CN117226597B - A quick punching and tapping tool for lateral elongated holes in modular structural parts - Google Patents
A quick punching and tapping tool for lateral elongated holes in modular structural partsInfo
- Publication number
- CN117226597B CN117226597B CN202311273897.0A CN202311273897A CN117226597B CN 117226597 B CN117226597 B CN 117226597B CN 202311273897 A CN202311273897 A CN 202311273897A CN 117226597 B CN117226597 B CN 117226597B
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Abstract
The invention discloses a rapid punching and tapping tool for a lateral elongated hole of a combined structural member, which comprises a reference plate, a right stop block and a left stop block which are arranged at two sides of the bottom end of the reference plate, wherein a round tool is fixed on the right stop block and the left stop block and is attached to the reference plate, a directional guide hole block and a dial plate are sequentially fixed on the ring surface of the outer end of the round tool, the directional guide hole block is matched with a punching bushing or a tapping drill sleeve, a compression screw is arranged on the inner ring surface of the round tool, and the directional guide hole block is matched with the dial plate to index the angle. The device can realize the regulation of the angle graduation of the processing of the lateral slender holes, can change the blocks through combination and sleeve combination, and the relative position of the processing holes is aligned by scales, so that the punching and tapping of the lateral slender holes with different apertures of the structural member can be realized in one clamping. The annular groove of the circular tool enables the lateral elongated hole of the structural member to be smooth in chip removal, so that the surface quality of the inner hole and the threaded hole can be guaranteed, and the lateral elongated hole machining quality of the structural member is improved.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a rapid punching and tapping tool for a lateral elongated hole of a combined structural member.
Background
The tapping efficiency of the slender holes on the side wall of the structural member made of special materials such as hard alloy or high-temperature alloy is low, the tapping and chip removal of the slender holes on the side wall are difficult, the cooling liquid lubricating oil is difficult to infiltrate into a processing area, and the tapping is easy to cause the situation of cutter breakage. Punching and tapping needs to be completed by adding a bench work procedure. The clamping mode of clamping by the chuck is very difficult to quickly punch and tap threads on the side wall of the batch of structural members.
The existing technical scheme is that a chuck is used for clamping, a program is arranged on a numerical control machine tool, a horizontal numerical control machine tool is generally adopted for the side holes, a straight shank drilling tool and a thread cutter are used for the side holes, the diameter of a general slender hole is 1.2mm to 7mm, the specifications of a threaded hole are M1.6, M2, M3, M4, M5 and M6, chip removal, lubrication and cooling are carried out on the slender hole by using cutting fluid of the horizontal numerical control machine tool, and the clamping mode of the chuck is extremely difficult for rapid punching and tapping on the side wall of a batch of structural members. The prior art is easy to break, thereby bringing about waste of raw materials and free increase of working hours. High cost, low efficiency, time consuming, and even no processing capability for the structure.
The invention discloses a bearing inner ring double-jackscrew hole punching device, which comprises a swing table cylinder, wherein a clamp seat is arranged on a turntable of the swing table cylinder, inner expansion clamp heads are respectively arranged at the front end and the rear end of the clamp seat, the rear side of the swing table cylinder is a punching station, the front side of the swing table cylinder is a tapping station, the swing table cylinder rotates to drive the two inner expansion clamp heads to reciprocate in the punching station and the tapping station, drilling devices are respectively arranged at two sides of the punching station, and tapping devices are respectively arranged at two sides of the tapping station. Two stations are arranged, so that the inner ring can be punched and tapped simultaneously, and the processing efficiency of the top thread hole is improved. The Chinese patent publication No. CN106425566A discloses a fixture for lateral drilling and tapping, which comprises a horizontal drilling machine and a rotary workbench, wherein the horizontal drilling machine comprises a workbench, and the rotary workbench is arranged on the workbench. The rotary workbench is a pneumatic rotary workbench. The rotary workbench is provided with more than three equal-height blocks for placing workpieces to be processed. Comprises more than one fixing belt. The fixing belt is an iron strip, and through holes are formed in two ends of the iron strip. More than two through holes are formed in two ends of the iron strip. The fixture solves the occupancy rate of numerical control equipment, so that the workpiece with low processing added value saves the processing cost on the premise of ensuring the technological requirement, simultaneously, the processing personnel is convenient to operate, and the problems that the lateral workpiece is not processed by the numerical control equipment and the workpiece is not clamped repeatedly can be realized. The two devices only have one drill bushing, the drill bushing connection mode is fixed, when the workbench is rotated, the workpiece to be processed only has a specific structure surface facing the drill bushing, and the device does not have the function of adjusting the angle distribution of a plurality of lateral holes of one part.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a rapid punching and tapping tool for a lateral elongated hole of a combined structural member,
In order to achieve the purpose, the invention adopts the following technical scheme that the rapid punching and tapping tool for the lateral elongated holes of the combined structural part comprises a datum plate, a right stop block and a left stop block which are arranged at two sides of the bottom end of the datum plate, a round tool is fixed on the right stop block and the left stop block and is attached to the datum plate, a directional guide hole block and a dial plate are sequentially fixed on the outer annular surface of the round tool, the directional guide hole block is matched with a punching bushing or a tapping drill sleeve, and a compression screw is arranged on the inner annular surface of the round tool;
The directional guide hole block is matched with the dial plate to index the angle.
The standard plate is provided with mounting grooves which are alternately arranged vertically and horizontally, the right stop block and the left stop block are integrally formed by an upper group of fasteners and a lower group of fasteners, and waist-shaped holes are formed in the middle parts of the right stop block and the left stop block.
The left stop block respectively connects the upper group of fasteners and the lower group of fasteners in a longitudinal groove and a transverse groove on the left side of the reference plate through the waist-shaped holes of the left stop block by threaded fasteners;
the right stop block is used for respectively connecting the upper group of fasteners and the lower group of fasteners in the longitudinal groove and the transverse groove on the right side of the datum plate through the waist-shaped holes of the right stop block by threaded fasteners.
The circular tool comprises a circular bottom plate with a circular hole at the center of the circular bottom plate, an annular groove is formed in the upper end of the circular bottom plate, and a circular ring is fixed above the annular groove of the circular bottom plate through press-fit screws.
The directional guide hole block is a T-shaped block with an arc surface at the upper end, the directional guide hole block is lapped on the annular groove of the circular tool, the circular ring of the circular tool is lapped on the upper surface of the directional guide hole block, and the side end of the directional guide hole block is fixedly provided with a dial plate and scale marks.
The dial plate is a circular ring with 360 degrees of whole circumference, long scale marks are marked at intervals of 10 degrees, short scale marks are marked at intervals of 1 degree, and an extension line is arranged on the scale marks and passes through the center of the end face of the circular tool.
The side end of the directional guide block is fixed with a dial plate, and the scale mark of the directional guide hole block is an index value-1, The interval between the kth scale and the kth+1 scale is 1-k/graduation valueThe directional guide hole block and the annular groove of the circular tool form a rotary low pair.
Compared with the prior art, the invention has the following advantages:
1. According to the invention, the dial plate with the angle scale marks is fixed through the circular tool, the scale marks are arranged at the side ends of the positioning guide blocks, the angles are divided by adopting the alignment subtraction, and the angle precision can reach 1/division value 。
2. The invention adjusts the directional guide hole block through the press-fit screw, and aligns the relative positions of the processing holes through combination sleeve replacement and combination block replacement and scales, thereby realizing the functions of punching and tapping the lateral elongated holes with different pore diameters and different screw pitches of the structural member in one clamping, and the functions of one clamping, replacing the drill sleeve, freely reversing the tapping sleeve through rotating the tool until all holes and threads are completed, and improving the processing efficiency of the lateral elongated holes of the structural member.
3. According to the annular groove of the circular tool, the machining chip removal of the lateral elongated holes of the structural member is smooth, the surface quality of the inner holes and the threaded holes can be guaranteed, and the machining quality of the lateral elongated holes of the structural member is improved.
Drawings
In order to more clearly illustrate the technical solutions of specific embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic structural view of a rapid punching and tapping tool for a lateral elongated hole of a combined structural member;
in the figure, 1-round tooling, 2-punching bush, 3-tapping bush, 4-directional guide hole block, 5-right stop block, 6-threaded fastener, 7-dial plate, 8-press-fitting screw, 9-compression screw, 10-left stop block and 11-reference plate.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments, but it should not be construed that the scope of the subject matter of the present invention is limited to the following embodiments, and various modifications, substitutions and alterations made according to the ordinary skill and familiar means of the art to which this invention pertains are included within the scope of the present invention without departing from the above technical idea of the invention.
Referring to fig. 1, a process device for quickly punching and tapping lateral elongated holes of a combined structural member comprises a reference plate 11, a left stop block 10, a right stop block 5, a round tool 1, a directional guide hole block 4, a punching bush 2, a tapping bush 3, a dial 7, a threaded fastener 6, a press-fitting screw 8 and a pressing screw 9,
The left dog 10 and right dog 5 are connected to the bottom of datum plate 11, are fixed with the dial plate 7 of taking the angle scale mark on the anchor ring face of circular frock 1, and the angle scale mark is also fixed to the side end of directional guide block 4, and three compression screw 9 pressure equipment structure of fixed connection on the anchor ring face in circular frock 1 is equipped with directional guide hole piece 4 in the annular of circular frock 1 front and back end, and directional guide block 4's intermediate hole cooperates with bushing 2 or tapping bush 4, and terminal surface is through the pressure equipment screw 8 fixed connection of three equipartitions around the circular frock 1. The left stop block 10 and the right stop block 5 are respectively connected with the end face of the circular tool 1 in a contact way, the datum plate 11 is provided with mounting grooves which are longitudinally and transversely alternated, the right stop block 5 and the left stop block 10 are integrally formed by an upper group of fasteners and a lower group of fasteners, and waist-shaped holes are respectively formed in the middle parts of the right stop block 5 and the left stop block 10. The left stopper 10 connects the upper and lower sets of fasteners to the longitudinal and transverse grooves on the left side of the reference plate 11 through the waist-shaped holes thereof by the screw fasteners 6, and the right stopper 5 connects the upper and lower sets of fasteners to the longitudinal and transverse grooves on the right side of the reference plate 11 through the waist-shaped holes thereof by the screw fasteners 6.
The dial 7 with the angle scale marks is fixed on the annular surface of the outer end of the circular tool 1, the extension line of the angle scale marks passes through the center of the end face of the circular tool 1, each interval of 10 degrees is long scale marks, each interval of 1 degree is short scale marks, the side end of the directional guide block 4 is provided with fixed scale marks, and the total number is an angle index value-1, The spacing between the kth scale and the kth+1 scale is 1- (k/angular indexing value)). When all the press-fit screws 8 are in a loosening state, the directional guide hole block 4 and the annular groove of the circular tool 1 form a rotary low pair, and when all the press-fit screws 8 are in a screwing state, the directional guide hole block 4 is fixedly connected with the circular tool 1.
Working principle:
The reference plate 11 is used as a tool main body, the left stop block 10 and the right stop block 5 are respectively in contact connection with the end face of the circular tool 1, after the position is determined by marking, a structural member is clamped on the inner end face of the circular tool 1 through the compression screw 9, the press-fit bolts 8 are all in a loosening state, the directional guide hole block 4 and the annular groove of the circular tool 1 form a rotary low pair, the scale marks at the side ends of the directional guide hole block 4 are aligned with the dial plate of the marking reference line on the circular tool, and the mutual positions among the directional guide hole blocks 4 are adjusted by adopting the alignment phase subtraction. After the adjustment is finished, all the press-fit screws 8 are in a screwed state, and the directional guide hole block 4 is fixedly connected with the circular tool 1. And embedding a punching bush 2 or a tapping bush 3 at the position needing punching according to the requirement, and processing the part.
According to the novel scheme, angle indexing is carried out on the guide blocks for punching and tapping through the scale marks, the punching and tapping of the lateral slender holes with different apertures are realized through replacing drill sleeves and tapping sleeves with different sizes, the circular tool 1 is rotated on the reference plate 11 to realize the processing of the lateral slender holes, and in one-time clamping, the punching and tapping of the lateral slender holes with different apertures of the structural member are realized. The annular groove of the circular tool 1 enables the lateral elongated holes of the structural member to be smoothly processed and removed, so that the surface quality of the inner hole and the threaded hole can be ensured, and the lateral elongated holes of the structural member can be improved in processing quality.
The invention provides a rapid punching and tapping tool for a lateral elongated hole of a combined structural member, and specific examples are applied to illustrate the structure and the working principle of the invention, and the description of the above embodiments is only used for helping to understand the method and the core idea of the invention. It should be noted that it will be apparent to those skilled in the art that various improvements and modifications can be made to the present invention without departing from the principles of the invention, and such improvements and modifications fall within the scope of the appended claims.
Claims (6)
1. The rapid punching and tapping tool for the lateral elongated holes of the combined structural part is characterized by comprising a reference plate (11) provided with longitudinally and transversely alternate mounting grooves, a right stop block (5) and a left stop block (10) which are arranged at two sides of the bottom end of the reference plate (11), wherein a round tool (1) is fixed on the right stop block (5) and the left stop block (10) and is attached to the reference plate (11), the round tool (1) comprises a round bottom plate with a round hole at the center of the round bottom plate, an annular groove is formed at the upper end of the round bottom plate, and a round ring is fixed above the annular groove of the round bottom plate through press-fit screws (8);
A plurality of directional guide hole blocks (4) are arranged on the annular groove of the circular tool (1), the directional guide hole blocks (4) are connected with a dial plate (7), and the directional guide hole blocks (4) are matched with a punching bushing or a tapping drill bushing;
The angle of the directional guide hole block (4) is indexed by matching with the dial plate (7), the dial plate (7) is fixed at the side end of the directional guide hole block (4), and the scale mark of the directional guide hole block (4) is an indexing value -1, The interval between the kth scale and the kth+1 scale is 1-k/graduation valueThe directional guide hole block (4) and the annular groove of the circular tool (1) form a rotary low pair.
2. The rapid punching and tapping tool for the lateral elongated holes of the combined structural member according to claim 1, wherein the right stop block (5) and the left stop block (10) are integrally formed by an upper group of fasteners and a lower group of fasteners, and waist-shaped holes are formed in the middle parts of the right stop block (5) and the left stop block (10).
3. The rapid punching and tapping tool for the lateral elongated holes of the combined structural member according to claim 2, wherein the left stop block (10) respectively connects the upper group of fasteners and the lower group of fasteners in the longitudinal groove and the transverse groove on the left side of the reference plate (11) through the waist-shaped holes of the left stop block by threaded fasteners (6);
The right stop block (5) is used for respectively connecting the upper group of fasteners and the lower group of fasteners in the longitudinal groove and the transverse groove on the right side of the reference plate (11) through the waist-shaped holes of the threaded fasteners (6).
4. The rapid punching and tapping tool for the lateral elongated holes of the combined structural member, as set forth in claim 1, is characterized in that a compression screw (9) is arranged on the inner ring surface of the circular tool (1).
5. The rapid punching and tapping tool for the lateral elongated holes of the combined structural member according to claim 1, wherein the directional guide hole block (4) is a T-shaped block with an arc surface at the upper end, the directional guide hole block (4) is lapped on a ring groove of the circular tool (1), a ring of the circular tool (1) is lapped on the upper surface of the directional guide hole block (4), and a dial plate (7) is fixed at the side end of the directional guide hole block (4) and provided with scale marks.
6. The rapid punching and tapping tool for the lateral elongated holes of the combined structural member, as set forth in claim 1, is characterized in that the dial plate (7) is a circular ring with 360 degrees in the whole circumference, long graduation lines are marked at intervals of 10 degrees, short graduation lines are marked at intervals of 1 degree, and an extension line is arranged on each graduation line and passes through the center of the end face of the circular tool (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311273897.0A CN117226597B (en) | 2023-09-28 | 2023-09-28 | A quick punching and tapping tool for lateral elongated holes in modular structural parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311273897.0A CN117226597B (en) | 2023-09-28 | 2023-09-28 | A quick punching and tapping tool for lateral elongated holes in modular structural parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117226597A CN117226597A (en) | 2023-12-15 |
| CN117226597B true CN117226597B (en) | 2025-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311273897.0A Active CN117226597B (en) | 2023-09-28 | 2023-09-28 | A quick punching and tapping tool for lateral elongated holes in modular structural parts |
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| Country | Link |
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| CN (1) | CN117226597B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118720734B (en) * | 2024-08-01 | 2025-09-05 | 成都市森利得机械设备有限公司 | Sector-shaped distributed elongated hole processing equipment and processing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031903A (en) * | 2017-11-30 | 2018-05-15 | 贵州航天电子科技有限公司 | A kind of indexing bore expanded hole device |
| CN220921512U (en) * | 2023-09-28 | 2024-05-10 | 贵州航天风华精密设备有限公司 | Quick punching and tapping tool for lateral elongated holes of combined structural part |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040093707A1 (en) * | 2002-11-19 | 2004-05-20 | Pro-Line Automation Systems Ltd. | Combination of support post assembly and tools supported thereby |
| CN201300227Y (en) * | 2008-10-23 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Drilling tool for drilling axially and evenly distributed holes |
| CN106425566A (en) * | 2016-10-18 | 2017-02-22 | 无锡蕾菲赛尔机械科技有限公司 | Tool fixture for lateral drilling and tapping |
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2023
- 2023-09-28 CN CN202311273897.0A patent/CN117226597B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031903A (en) * | 2017-11-30 | 2018-05-15 | 贵州航天电子科技有限公司 | A kind of indexing bore expanded hole device |
| CN220921512U (en) * | 2023-09-28 | 2024-05-10 | 贵州航天风华精密设备有限公司 | Quick punching and tapping tool for lateral elongated holes of combined structural part |
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| CN117226597A (en) | 2023-12-15 |
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