CN212384674U - Porous thin wall pipe box drilling frock - Google Patents
Porous thin wall pipe box drilling frock Download PDFInfo
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- CN212384674U CN212384674U CN202020651038.6U CN202020651038U CN212384674U CN 212384674 U CN212384674 U CN 212384674U CN 202020651038 U CN202020651038 U CN 202020651038U CN 212384674 U CN212384674 U CN 212384674U
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Abstract
The utility model relates to the technical field of drilling of porous thin-wall pipe sleeves, in particular to a drilling tool for porous thin-wall pipe sleeves; the drilling die comprises a drilling die sleeve, wherein one end of the drilling die sleeve is movably connected with a cover plate, a hole is formed in the center of the cover plate, a push rod is movably connected in the cover plate, one side of the push rod is fixedly connected with a side plate, the other end of the drilling die sleeve is movably connected with a blanking cover, a through hole is formed in the drilling die sleeve in the axial direction, the drilling die sleeve is of a regular polygonal column structure, a plurality of positioning holes are uniformly formed in each side face of the polygonal column structure, a plurality of grooves are formed in the drilling die sleeve in the axial direction, and each groove corresponds to each side face in position; the utility model provides a problem of the difficult demolding of burr after current jig drilling.
Description
Technical Field
The utility model relates to a porous thin wall pipe box drilling technical field, concretely relates to porous thin wall pipe box drilling frock.
Background
The porous thin-wall pipe sleeve product needs to be drilled in the circumferential direction, the conventional processing mode is to perform hole milling processing on a numerical control mill with a dividing head after finish turning of an inner hole and an outer circle of the product, but the numerical control mill has high processing cost and is not economical; the burr turns up after the drilling of current ordinary jig, leads to the difficult problem of drawing back the mould.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a porous thin wall pipe box drilling frock is used for solving the difficult problem of drawing back the mould because of the burr after current jig drilling.
The technical scheme of the utility model is realized like this: the utility model provides a porous thin wall pipe box drilling frock, including the jig cover, the one end swing joint of jig cover has the apron, it is porose to set up in the central point of apron, swing joint has the ejector pin in the apron, one side fixedly connected with curb plate of ejector pin, the other end swing joint of jig cover has the blanking cover, the through-hole has been seted up to the axial of jig cover, the jig cover is positive polygon prism structure, a plurality of locating hole has evenly been seted up on every side of this polygon prism structure, a plurality of recesses have been seted up along its axial to the medial surface of jig cover, the position one-to-one of every recess and every side, the locating hole is linked together through the recess.
One end of the plug cover is integrally connected with a bulge, an external thread is arranged on the plug cover, and the plug cover is in threaded connection with the drill jig sleeve.
The cover plate is provided with external threads and is in threaded connection with the drill jig sleeve.
The diameter of the hole is not smaller than that of the ejector rod.
The longitudinal section of the side plate is circular, and the diameter of the side plate is smaller than or equal to that of the through hole.
The groove is of a U-shaped structure.
The technical scheme of the utility model has following positive effect: the utility model is provided with a detachable cover plate, a side plate and a blocking cover for fixing the blank pipe sleeve; the plug cover is connected with a bulge, so that the plug cover is convenient to screw; the cover plate is provided with a through hole, so that the cover plate can be conveniently installed and the ejector rod can be fixed and positioned; the ejector rod is convenient for pushing out the processed blank pipe sleeve; the grooves avoid burrs and prevent the die from being easily removed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure at a-a in fig. 1.
Fig. 3 is a schematic structural view of the jack.
Fig. 4 is a schematic structural diagram of the cover plate.
Fig. 5 is a schematic structural view of the closure.
Fig. 6 is a schematic structural diagram of the first embodiment.
Fig. 7 is a schematic structural diagram of the second embodiment.
Fig. 8 is a schematic structural diagram of the third embodiment.
Detailed Description
As shown in fig. 1 to 5, a porous thin-wall pipe sleeve drilling tool comprises a drill jig sleeve 1 and a drill jig sleeve 3.
The longitudinal section of the side plate 5 is circular, the diameter of the side plate 5 is smaller than or equal to that of the through hole 11, and the side plate 5 can be placed into the drill jig sleeve 1.
The groove 7 is of a U-shaped structure, and the width of the groove 7 is larger than or equal to the diameter of the positioning hole 10.
The regular polygonal structure in the above embodiment may be any polyhedral structure such as a regular hexahedron structure, a regular octahedron structure, or a regular dodecahedron structure, depending on the number of holes to be processed in the blank pipe sleeve 31 to be processed.
The first embodiment is as follows: as shown in fig. 6:
drilling 18 uniformly distributed holes in the blank pipe sleeve 31; the drill jig sleeve 1 is of a regular hexagonal prism structure, 3 positioning holes are uniformly formed in each of 6 side faces of the drill jig sleeve 1, 6 grooves 7 are formed in the inner side face of the drill jig sleeve 1, each groove 7 corresponds to the position of each side face, a cover plate 3 is screwed on the left end portion of the drill jig sleeve 1, a mandril 4 and a blank pipe sleeve 31 are sequentially installed, a blanking cover 4 is screwed in the right end portion of the drill jig sleeve 1, 3 holes of the blank pipe sleeve 31 are drilled on the drilling machine by using one of the side faces as a reference, 18 uniform distribution holes are drilled by analogy in sequence, the blanking cover 4 is removed, the mandril 2 is pushed rightwards, the machined blank pipe sleeve 31 is pushed out to the right side, and the grooves 7 are arranged to enable burrs after machining holes to be turned outwards and rapidly retreat.
Example two: as shown in fig. 7:
drilling 30 uniformly distributed holes on the blank pipe sleeve 31; the drill jig 1 is of a regular decagonal prism structure, 3 positioning holes are uniformly formed in each side face of 10 side faces of the drill jig 1, 10 grooves 7 are formed in the inner side face of the drill jig 1, each groove 7 corresponds to each side face in position, the cover plate 3 is screwed on the left end portion of the drill jig 1, the ejector rod 4 and the blank pipe sleeve 31 are sequentially installed, the plug cover 4 is screwed in the right end portion of the drill jig 1, 3 holes of the blank pipe sleeve 31 are drilled on the drilling machine by taking one side face as a reference, and 30 uniform distribution holes are drilled by analogy in sequence.
Example three: as shown in fig. 8:
drilling 36 uniformly distributed holes in the blank pipe sleeve 31; the drill jig sleeve 1 is of a regular dodecaprism structure, 3 positioning holes are uniformly formed in each side face of 6 side faces of the drill jig sleeve 1, 12 grooves 7 are formed in the inner side face of the drill jig sleeve 1, each groove 7 corresponds to each side face in position, the cover plate 3 is screwed on the left end portion of the drill jig sleeve 1, the ejector rods 4 and the blank pipe sleeves 31 are sequentially installed, the plug covers 4 are screwed in the right ends of the drill jig sleeve 1, 3 holes of the blank pipe sleeves 31 are drilled on the drilling machine by taking one side face as a reference, and the rest is done in sequence, so that 36 uniform distribution holes are drilled.
Claims (6)
1. The utility model provides a porous thin wall pipe box drilling frock which characterized in that: including jig cover (1), the one end swing joint of jig cover (1) has apron (2), set up porose (3) on the central point of apron (2) puts, swing joint has ejector pin (4) in apron (2), one side fixedly connected with curb plate (5) of ejector pin (4), the other end swing joint of jig cover (1) has blanking cover (6), through-hole (11) have been seted up to the axial of jig cover (1), jig cover (1) is positive polygon prism structure, evenly seted up a plurality of locating hole (10) on every side (9) of this polygon prism structure, a plurality of recess (7) have been seted up along its axial to the medial surface of jig cover (1), the position one-to-one of every recess (7) and every side (9), locating hole (10) are linked together through recess (7).
2. The porous thin-walled pipe sleeve drilling tool according to claim 1, characterized in that: one end of the blocking cover (6) is integrally connected with a protrusion (8), an external thread is arranged on the blocking cover (6), and the blocking cover (6) is in threaded connection with the drill jig sleeve (1).
3. The porous thin-walled pipe sleeve drilling tool according to claim 2, characterized in that: the cover plate (2) is provided with external threads, and the cover plate (2) is in threaded connection with the drill jig sleeve (1).
4. The porous thin-walled pipe sleeve drilling tool according to claim 3, characterized in that: the diameter of the hole (3) is not less than that of the ejector rod (4).
5. The porous thin-walled pipe sleeve drilling tool according to claim 1, characterized in that: the longitudinal section of the side plate (5) is circular, and the diameter of the side plate (5) is not more than or equal to that of the through hole (11).
6. The porous thin-walled pipe sleeve drilling tool according to claim 1, characterized in that: the groove (7) is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651038.6U CN212384674U (en) | 2020-04-26 | 2020-04-26 | Porous thin wall pipe box drilling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651038.6U CN212384674U (en) | 2020-04-26 | 2020-04-26 | Porous thin wall pipe box drilling frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212384674U true CN212384674U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020651038.6U Active CN212384674U (en) | 2020-04-26 | 2020-04-26 | Porous thin wall pipe box drilling frock |
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| Country | Link |
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| CN (1) | CN212384674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770417A (en) * | 2021-09-30 | 2021-12-10 | 成都航天万欣科技有限公司 | Axial rotation directional drilling device and method |
-
2020
- 2020-04-26 CN CN202020651038.6U patent/CN212384674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770417A (en) * | 2021-09-30 | 2021-12-10 | 成都航天万欣科技有限公司 | Axial rotation directional drilling device and method |
| CN113770417B (en) * | 2021-09-30 | 2024-04-09 | 成都航天万欣科技有限公司 | Axial rotation directional drilling device and method |
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