CN212683334U - Punching tool for machining aerospace thin-wall outer circle multi-hole parts through numerical control lathe - Google Patents
Punching tool for machining aerospace thin-wall outer circle multi-hole parts through numerical control lathe Download PDFInfo
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- CN212683334U CN212683334U CN202021483166.0U CN202021483166U CN212683334U CN 212683334 U CN212683334 U CN 212683334U CN 202021483166 U CN202021483166 U CN 202021483166U CN 212683334 U CN212683334 U CN 212683334U
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- control lathe
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Abstract
The utility model discloses a punching tool for processing spaceflight thin-wall excircle porous parts by a numerical control lathe, which comprises a dividing disc, a first clamp, a second clamp, a part body, a mounting seat, a power head and a dividing rod, the index plate comprises a positioning plate and other structures, a left end shaft of the positioning plate is fixedly clamped with a three-jaw chuck of the numerical control lathe, the right end face of the positioning plate is rotatably connected with a rotating plate, the rotating disc and the positioning disc are positioned by a limiting piece, the vertical end surface of the rotating disc is provided with positioning rods surrounding the axis at equal angles, a first clamp is arranged at the axis of the transverse end surface of the rotating disc, the right end of the second clamp is fixedly inserted with a thimble of the numerical control lathe, a part body is arranged between the first clamp and the second clamp, the mounting seat is arranged on a slide carriage of the numerical control lathe, a power head is arranged on the mounting seat, and a dividing rod is arranged on the left side surface of the mounting seat; the punching machine is accurate in punching, low in modification cost and high in production efficiency, and meets the requirements of medium and small enterprises.
Description
Technical Field
The utility model relates to a pipe part machining technical field, in particular to frock of punching of numerical control lathe processing space flight thin wall excircle porous class part.
Background
It is known that parts used in the aerospace field are often made of high-quality alloys, such as aluminum alloys, titanium alloys, nickel-based alloys, etc., and the requirement for punching precision is very high; the engine charging structure of a certain type of missile adopts a brush type charging structure consisting of a plurality of thin-wall cylindrical porous parts fixed in a bundle, and the side wall of each thin-wall tubular part is radially processed with a through hole.
The traditional punching process usually adopts a manual marking mode, firstly marks the punching position, and then sequentially adopts a traditional vertical single-head drilling machine to drill the pipe fitting according to the mark, the method needs to mark and punch each grain, the workload of workers is large, the punching efficiency is low, and the requirement of batch production is difficult to meet; in addition, as the part to be processed is a thin-wall tubular part, the part is easy to shake during punching operation, so that the part can be deviated frequently, the punching precision is reduced, and the consistency of the processed part cannot be guaranteed.
In the existing punching technology, parts of this type can be machined on a numerical control four-axis machining center, but the machining center has large one-time investment and needs to be provided with other auxiliary devices, such as a numerical control cutter system; the processing route is not easy to control and is not as intuitive as a common machine tool; the machining center has the advantages that the maintenance is inconvenient, the technical requirement is high, the requirements on the rigidity of a clamp matched with the machining center and the rigidity and the precision retentivity of the machining center are very high, the requirement on the quality of an operator is low, and the technical requirement on a maintainer is high; the production requirements of small and medium-sized enterprises cannot be met.
Disclosure of Invention
An object of the utility model is to provide a frock of punching of numerical control lathe processing space flight thin wall excircle porous class part reforms transform through numerical control lathe main shaft, knife rest, can realize the processing to this type of product, the effectual problem of proposition in having solved above-mentioned background art.
The utility model adopts the technical scheme as follows: a punching tool for machining an aerospace thin-wall excircle porous part by a numerical control lathe comprises an index plate, a first clamp, a second clamp, a part body, a mounting seat, a power head and an index rod, wherein the index plate comprises a positioning plate, a rotary disk, a limiting part and a positioning rod, the positioning plate is a rotary part with a T-shaped cross section, a left end shaft of the positioning plate is clamped and fixed with a three-jaw chuck of the numerical control lathe, a shaft cavity is arranged at the shaft center of a right end face of the positioning plate, the rotary disk is rotatably connected in the shaft cavity and is positioned between the rotary disk and the positioning plate through the limiting part, the rotary disk is a rotary part with a cross section, the positioning rod surrounding the shaft center is arranged at an equal angle on a vertical end face of the rotary disk, the first clamp is arranged at the transverse shaft center of the rotary disk, the right end of the second clamp is fixedly connected with a thimble of the numerical control lathe in an inserting manner, the mounting seat is arranged on a slide carriage box of the numerical control lathe, the power head is arranged on the mounting seat, a dividing rod is arranged on the left side face of the mounting seat, and the dividing rod dials the positioning rod to rotate to realize division when the power head feeds.
Furthermore, the vertical end face of the positioning plate is provided with mounting holes surrounding the axis at equal angles, and the mounting holes penetrate through the positioning plate and are used for mounting a limiting part.
Further, the locating part includes base, spring, ball chuck, ball, base and mounting hole threaded connection are equipped with the spring at the right-hand member of base, are equipped with the ball chuck at the right-hand member of spring, are equipped with the ball in the ball chuck, and the disc of ball surpasss the positioning disk during free state.
Furthermore, the vertical end face of the rotating disc is equiangularly provided with a through hole surrounding the axis, the left end of the through hole is clamped with the ball, and the right end of the through hole is used for installing the positioning rod.
Furthermore, a T-shaped mounting hole is formed in the axis of the transverse end face of the rotating disc and used for mounting the first clamp.
Further, first anchor clamps are the rotating member of cross section T shape, the axle center department of first anchor clamps is equipped with T shape through-hole, has worn fastening bolt in T shape through-hole, and fastening bolt and the T shape mounting hole threaded connection of rotary disk, the right-hand member face of first anchor clamps is equipped with the annular for the installation part body.
Further, the second anchor clamps are the rotating member of cross section T shape, the axle center department of second anchor clamps is equipped with the unthreaded hole for the thimble is pegged graft, the left end face of second anchor clamps is equipped with the annular, is used for the installation part body.
Further, the power head comprises a motor, a twist drill chuck and a twist drill, the motor is arranged on the mounting seat, the shaft end of the motor is provided with the twist drill chuck, and the twist drill is arranged in the twist drill chuck.
Further, the indexing rod is a bent rod which is inclined downwards.
The beneficial effects of the utility model reside in that: according to the numerical control lathe indexing mechanism, a tool rest of a numerical control lathe is reformed into a power head, one end of the power head is provided with an indexing rod for controlling an indexing disc, a main shaft of the numerical control lathe is reformed into the indexing disc, the indexing disc is controlled through the indexing rod on the tool rest to realize an indexing function, the mass production of part body machining can be carried out, and the practicability and the novelty of the numerical control lathe indexing mechanism are improved; when the numerical control lathe is used, a locking command is input into the numerical control lathe, the main shaft does not rotate, a programming command is input into the numerical control lathe, the power head can punch holes on the part body, the power head returns to the initial position after a row of radial punching is completed, the positioning rod is stirred by the dividing rod to rotate to realize dividing when the cutter is fed again, and then the part body rotates to the designated punching position until the punching of the outer circular surface of the part body is completed; this application reasonable in design, easy operation, it is accurate to punch, reforms transform with low costsly, and production efficiency is high, satisfies the demand of medium and small enterprise, and application prospect is very considerable.
Drawings
Fig. 1 is a schematic top view of the cross-sectional structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic diagram of the local enlarged structure of the present invention.
Fig. 4 is a schematic cross-sectional structure diagram of the positioning plate.
FIG. 5 is a schematic cross-sectional view of the rotary disk.
Fig. 6 is a schematic cross-sectional view of the first clamp.
Fig. 7 is a schematic cross-sectional view of the second clamp.
Fig. 8 is a schematic diagram of a top view of the power head.
In the figure: the rotary positioning device comprises an index plate 1, a positioning plate 1-1, a shaft cavity 1-1-1, mounting holes 1-1-2, a rotary plate 1-2, through holes 1-2-1, T-shaped mounting holes 1-2-2, limiting pieces 1-3, a base 1-3-1, springs 1-3-2, ball chucks 1-3-3, balls 1-3-4, positioning rods 1-4, a first clamp 2, T-shaped through holes 2-1, fastening bolts 2-2, ring grooves 2-3, a second clamp 3, unthreaded holes 3-1, a part body 4, a mounting seat 5, a power head 6, a motor 6-1, a twist drill chuck 6-2, a twist drill 6-3 and an index rod 7.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Referring to fig. 1-8, the present invention provides a technical solution: a punching tool for machining an aerospace thin-wall excircle porous part by a numerical control lathe comprises an index plate 1, a first clamp 2, a second clamp 3, a part body 4, a mounting seat 5, a power head 6 and an index rod 7, wherein the index plate 1 comprises a positioning plate 1-1, a rotating disc 1-2, a limiting part 1-3 and a positioning rod 1-4, the positioning plate 1-1 is a rotary part with a T-shaped cross section, a left end shaft of the positioning plate 1-1 is clamped and fixed with a three-jaw chuck of the numerical control lathe, a shaft cavity 1-1-1 is machined in the shaft center of the right end face of the positioning plate 1-1, the rotating disc 1-2 is rotatably connected in the shaft cavity 1-1-1, the rotating disc 1-2 and the positioning plate 1-1 are positioned through the limiting part 1-3, the rotating disc 1-2 is a rotary part with a cross section, the equal-angle positioning device is characterized in that the vertical end face of the rotating disc 1-2 is in equal-angle (determined according to the number of rows of holes punched on the part body 4) threaded connection with positioning rods 1-4 surrounding the axis, the axis of the transverse end face of the rotating disc 1-2 is provided with a first clamp 2, the right end of the second clamp 3 is fixedly connected with an ejector pin of a numerical control lathe in an inserting manner, the part body 4 is clamped between the first clamp 2 and the second clamp 3, the mounting seat 5 is fixed on a slide carriage box of the numerical control lathe through bolts, the mounting seat 5 is provided with a power head 6, the power head 6 comprises a motor 6-1, a twist drill chuck 6-2 and a twist drill 6-3, the motor 6-1 is arranged on the mounting seat 5, the shaft end of the motor 6-1 is provided with the twist drill chuck 6-2, and the twist drill 6-3 is arranged in, the left side surface of the mounting seat 5 is provided with an indexing rod 7, the indexing rod 7 is a bent rod which inclines downwards, and the indexing rod 7 dials the positioning rod 1-4 to rotate to realize indexing when the power head 6 feeds.
In the utility model, the vertical end face of the positioning plate 1-1 is processed with mounting holes 1-1-2 surrounding the axis at intervals of 120 degrees, and the mounting holes 1-1-2 are communicated with the positioning plate 1-1 for mounting the locating part 1-3.
The utility model discloses in, locating part 1-3 includes base 1-3-1, spring 1-3-2, ball chuck 1-3-3, ball 1-3-4, base 1-3-1 and mounting hole 1-1-2 threaded connection, installs spring 1-3-2 at the right-hand member of base 1-3-1, installs ball chuck 1-3-3 at the right-hand member of spring 1-3-2, installs ball 1-3-4 in ball chuck 1-3-3, and the disc of ball 1-3-4 surpasss positioning disk 1-1 during free state.
In the utility model, the vertical end face of the rotating disk 1-2 is processed with the through hole 1-2-1 surrounding the axis at equal angles (determined according to the row number punched on the part body 4), the left end of the through hole 1-2-1 is connected with the ball 1-3-4 in a clamping way, and the right end of the through hole 1-2-1 is used for installing the positioning rod 1-4.
The utility model discloses in, the horizontal terminal surface axle center department processing of rotary disk 1-2 has T shape mounting hole 1-2-2 for install first anchor clamps 2, first anchor clamps 2 can imbed in rotary disk 1-2, ensure to press from both sides the reliability of dress.
The utility model discloses in, first anchor clamps 2 are the rotating member of cross section T shape, the axle center department processing of first anchor clamps 2 has T shape through-hole 2-1, has worn fastening bolt 2-2 in T shape through-hole 2-1, and fastening bolt 2-2 and rotary disk 1-2's T shape mounting hole 1-2-2 threaded connection, the right-hand member face processing of first anchor clamps 2 has annular 2-3 for installation part body 4.
The utility model discloses in, second anchor clamps 3 are the rotating member of cross section T shape, the axle center department of second anchor clamps 3 processes has unthreaded hole 3-1 for the thimble is pegged graft, the left end face processing of second anchor clamps 3 has annular 2-3, is used for installing part body 4.
The working process of the device is as follows: an operator inputs a locking command to the numerical control lathe, the main shaft does not rotate, a programming command is input to the numerical control lathe, the power head 6 can punch holes on the part body 4, after a row of radial punching is completed, the power head 6 returns to an initial position, the positioning rod 1-4 is pushed by the dividing rod 7 to rotate to realize division when the cutter is fed again, and then the part body 4 rotates to a specified punching position until the punching of the outer circular surface of the part body 4 is completed; this application reasonable in design, easy operation, it is accurate to punch, reforms transform with low costsly, and production efficiency is high, satisfies the demand of medium and small enterprise, and application prospect is very considerable.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A punching tool for machining an aerospace thin-wall outer circle porous part by a numerical control lathe comprises an index plate, a first clamp, a second clamp, a part body, a mounting seat, a power head and an index rod, and is characterized in that the index plate comprises a positioning plate, a rotary disk, a limiting part and a positioning rod, the positioning plate is a rotary part with a T-shaped cross section, a left end shaft of the positioning plate is clamped and fixed with a three-jaw chuck of the numerical control lathe, a shaft cavity is arranged at the shaft center of a right end face of the positioning plate, the rotary disk is rotatably connected in the shaft cavity and positioned between the rotary disk and the positioning plate through the limiting part, the rotary disk is a rotary part with a cross section, the positioning rod surrounding the shaft center is arranged at an equal angle on a vertical end face of the rotary disk, the first clamp is arranged at the shaft center of a transverse end face of the rotary disk, the right end of, the numerical control lathe is characterized in that a part body is arranged between the first clamp and the second clamp, the mounting seat is arranged on a slide carriage box of the numerical control lathe, the power head is arranged on the mounting seat, a dividing rod is arranged on the left side face of the mounting seat, and the dividing rod is used for stirring the positioning rod to rotate to realize division when the power head feeds.
2. The punching tool for the aerospace thin-wall outer-circle porous part by using the numerical control lathe according to claim 1, wherein the vertical end face of the positioning plate is provided with mounting holes surrounding the axis at equal angles, and the mounting holes penetrate through the positioning plate and are used for mounting a limiting part.
3. The punching tool for the aerospace thin-wall outer-circle porous part by using the numerical control lathe as claimed in claim 1, wherein the limiting member comprises a base, a spring, a ball chuck and a ball, the base is in threaded connection with the mounting hole, the spring is arranged at the right end of the base, the ball chuck is arranged at the right end of the spring, the ball is arranged in the ball chuck, and the round surface of the ball exceeds the positioning disc in a free state.
4. The punching tool for the aerospace thin-wall outer-circle porous part by the numerical control lathe according to claim 1, wherein through holes surrounding an axis are formed in the vertical end face of the rotating disc at equal angles, the left ends of the through holes are clamped with the balls, and the right ends of the through holes are used for mounting positioning rods.
5. The punching tool for the aerospace thin-wall outer-circle porous part by using the numerical control lathe as claimed in claim 1, wherein a T-shaped mounting hole is formed in the axis of the transverse end face of the rotating disc and used for mounting the first clamp.
6. The punching tool for the aerospace thin-wall outer-circle multi-hole part by using the numerical control lathe as claimed in claim 1, wherein the first clamp is a rotating part with a T-shaped cross section, a T-shaped through hole is formed in the axis of the first clamp, a fastening bolt penetrates through the T-shaped through hole and is in threaded connection with a T-shaped mounting hole of the rotating disc, and an annular groove is formed in the right end face of the first clamp and used for mounting the part body.
7. The punching tool for the aerospace thin-wall excircle porous part by the numerical control lathe according to claim 1, wherein the second clamp is a rotary part with a T-shaped cross section, a unthreaded hole is formed in the axis of the second clamp and used for inserting a thimble, and a ring groove is formed in the left end face of the second clamp and used for mounting a part body.
8. The punching tool for the aerospace thin-wall outer circle porous part by the numerical control lathe according to claim 1, wherein the power head comprises a motor, a twist drill chuck and a twist drill, the motor is arranged on the mounting seat, the end of the shaft of the motor is provided with the twist drill chuck, and the twist drill chuck is internally provided with the twist drill.
9. The punching tool for the aerospace thin-wall outer-circle porous parts by using the numerical control lathe according to claim 1, wherein the indexing rod is a downward-inclined bent rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483166.0U CN212683334U (en) | 2020-07-24 | 2020-07-24 | Punching tool for machining aerospace thin-wall outer circle multi-hole parts through numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483166.0U CN212683334U (en) | 2020-07-24 | 2020-07-24 | Punching tool for machining aerospace thin-wall outer circle multi-hole parts through numerical control lathe |
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| Publication Number | Publication Date |
|---|---|
| CN212683334U true CN212683334U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021483166.0U Expired - Fee Related CN212683334U (en) | 2020-07-24 | 2020-07-24 | Punching tool for machining aerospace thin-wall outer circle multi-hole parts through numerical control lathe |
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| CN (1) | CN212683334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012194A (en) * | 2021-12-01 | 2022-02-08 | 通用技术集团机床工程研究院有限公司 | Electro-hydraulic servo valve sleeve precision finishing anchor clamps |
-
2020
- 2020-07-24 CN CN202021483166.0U patent/CN212683334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012194A (en) * | 2021-12-01 | 2022-02-08 | 通用技术集团机床工程研究院有限公司 | Electro-hydraulic servo valve sleeve precision finishing anchor clamps |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |