CN218694191U - Drilling tool for threaded surface of bolt - Google Patents
Drilling tool for threaded surface of bolt Download PDFInfo
- Publication number
- CN218694191U CN218694191U CN202222757002.8U CN202222757002U CN218694191U CN 218694191 U CN218694191 U CN 218694191U CN 202222757002 U CN202222757002 U CN 202222757002U CN 218694191 U CN218694191 U CN 218694191U
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- bolt
- concave groove
- positioning seat
- drilling
- drilling tool
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Abstract
The utility model belongs to machine tool fixture design field, concretely relates to drilling frock of bolt thread face. Because there is certain clearance between the screw-thread fit, and the sweeps can block and can't take out between bolt and the installation piece after drilling. The bottom of the drilling tool of the utility model is a positioning seat, the upper end of the drilling tool is provided with a segmented concave groove, the middle segment concave groove is matched with the profile of the polished rod part of the bolt to be processed, the front segment concave groove and the thread part of the bolt to be processed have a gap, and the rear segment concave groove allows the fastening bolt to move back and forth in the horizontal direction; a pressing block for pressing the polished rod part is arranged on the upper side of the middle section concave groove, and a drill module is arranged on the upper side of the front section concave groove; the front end face of the positioning seat is provided with a baffle plate for tightly pushing the bolt to be processed, the rear end face of the positioning seat is provided with a guide plate, and the fastening bolt is in threaded connection with the guide plate and tightly pushes the bolt to be processed. The drilling tool conveniently achieves the purposes of compressing, fixing, drilling and the like of bolts with the same diameter and different lengths.
Description
Technical Field
The utility model belongs to machine tool fixture design field, concretely relates to drilling frock of bolt thread face.
Background
The drilling frock of present bolt is for having an internal thread mounting block hole screw in bolt that matches with waiting to process the bolt screw thread section, has the drilling on the mounting block, carries out the drilling work of hole site to it, because there is certain clearance between the screw-thread fit, the location is inaccurate, and the sweeps can block can't take out between bolt and mounting block after the drilling, leads to waiting to drill the bolt and can't take out, consequently needs one set of location more accurate, and dismantles convenient frock and realize the production demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the drilling machine is used for drilling holes on the thread surfaces of bolts, and the bolts to be drilled are fixed through positioning and pressing, and then placed on a drilling machine to be drilled, or can be drilled manually.
The technical scheme of the utility model: the bottom of the tool is provided with a positioning seat, the upper end of the positioning seat is provided with a segmented concave groove, the middle-section concave groove is matched with the profile of the polished rod part of the bolt to be processed, a gap exists between the front-section concave groove and the threaded part of the bolt to be processed, and the rear-section concave groove allows the fastening bolt to move back and forth in the horizontal direction; a pressing block for pressing the polished rod part is arranged on the upper side of the middle section concave groove, and a drill module is arranged on the upper side of the front section concave groove; the front end face of the positioning seat is provided with a baffle plate for tightly pushing the bolt to be processed, the rear end face of the positioning seat is provided with a guide plate, and the fastening bolt is in threaded connection with the guide plate and tightly pushes the bolt to be processed.
Advantageously, the positioning seat further has a light hole for mounting a drill bushing in the vertical direction and the horizontal direction; and a drill bushing in the vertical direction is arranged in the drill module.
Advantageously, the baffle is installed on the front end face of the positioning seat through a first screw.
Advantageously, the baffle is provided with a hole which is concentric with the bolt to be drilled and is smaller than the circular shaft of the bolt to be drilled.
Advantageously, the guide plate is of an M-shaped structure and is mounted on the rear end face of the positioning seat through a second screw.
Advantageously, the pressure piece is connected to the upper side of the positioning socket by a third screw.
Advantageously, the drill module is positioned on the positioning socket by means of pins and is connected by means of screws.
Advantageously, the rear section of the concave groove has a leg for supporting the turned-over part.
The utility model has the advantages that: the drilling tool is convenient to achieve the purposes of pressing, fixing, drilling and the like on bolts with the same diameter and different lengths.
Drawings
The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:
FIG. 1 is a cross-sectional structural view of a front view of a drilling tool;
FIG. 2 is a top view of the drilling tool;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
fig. 5 is a left side view of the drilling tool.
Wherein, 1-a bolt to be processed, 2-a positioning seat, 3-a pressing block, 4-a drilling module, 5-a drilling sleeve, 6-a baffle, 7-a first screw, 8-a guide plate, 9-a fastening bolt, 10-a second screw, 11-a support leg, 12-a third screw and 13-a pin
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
An embodiment, referring to fig. 1, is a bolt threaded end drilling tool, which mainly includes a positioning seat 2, a pressing block 3, a drilling module 4, a drilling sleeve 5, a baffle 6, a guide plate 8 and a support leg 11.
The utility model discloses a bolt 1 that waits to drill includes the screw thread part of polished rod part and tip, through the U-shaped constant head tank and the baffle 6 of the 2 tip of positioning seat that are the same with polished rod part diameter size on positioning seat 2, will wait to drill bolt 1 and fix a position in positioning seat 2, it has the hole concentric with bolt 1 that waits to drill and less than bolt 1 round axle to drill to open on baffle 6, is used for knocking out the frock with bolt 1 that waits to drill, baffle 6 is installed on the preceding terminal surface of positioning seat 2 through first screw 7; the pressing block 3 is connected to the positioning seat 2 through a third screw 12, the polished rod part of the bolt 1 to be drilled is pressed from the upper end through the pressing block 3, and the bottom of the pressing block 3 is made into an arc shape with the same diameter as the polished rod part of the bolt 1 to be drilled so as to strengthen the pressing effect; the drilling module 4 is positioned on the positioning seat 2 through a pin 13 and is connected with the positioning seat through a screw, a drilling sleeve 5 with the same aperture as that required to be drilled is arranged on the drilling module 4, and the threaded part of the bolt 1 to be drilled is drilled through the drilling module 4; the fastening screw 9 is used for tightly propping the bolt 1 to be drilled from the rear end through the guide plate 8, the guide plate 8 is provided with a threaded hole matched with the fastening screw 9, so that the fastening screw 9 can have a stroke, and further bolts to be drilled with different lengths are fixed, the guide plate 8 is connected and fixed with the positioning seat 2 through a second screw 10, and the guide plate 8 is made into an M shape and is convenient to disassemble; stabilizer blade 11 is installed at 2 tops of positioning seat, need coordinate the parallel and level with the top surface of jig 4 in the manufacturing process, is favorable to the frock upset drilling, and then accomplishes the drilling of treating drilling bolt 1.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or any sub-combination, and all such possibilities are intended to fall within the scope of the present invention.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a drilling frock of bolt thread face for treat the screw thread section drilling of processing bolt (1), its characterized in that: the bottom of the tool is provided with a positioning seat (2), the upper end of the positioning seat is provided with a segmented concave groove, a middle-section concave groove is matched with the profile of the polished rod part of the bolt (1) to be processed, a gap exists between the front-section concave groove and the thread part of the bolt (1) to be processed, and the rear-section concave groove allows the fastening bolt (9) to move back and forth in the horizontal direction; a pressing block (3) for pressing the polished rod part is arranged on the upper side of the middle section concave groove, and a drill module (4) is arranged on the upper side of the front section concave groove; the front end face of the positioning seat (2) is provided with a baffle (6) for tightly pushing the bolt (1) to be processed, the rear end face of the positioning seat (2) is provided with a guide plate (8), and the fastening bolt (9) is in threaded connection with the guide plate (8) and tightly pushes the bolt (1) to be processed.
2. The drilling tool according to claim 1, characterized in that: the positioning seat (2) is also provided with a unthreaded hole for mounting a drill bushing (5) in the vertical direction and the horizontal direction; a drill bushing (5) in the vertical direction is arranged in the drill module (4).
3. The drilling tool according to claim 1, characterized in that: the baffle (6) is arranged on the front end face of the positioning seat (2) through a first screw (7).
4. The drilling tool according to claim 1, characterized in that: the baffle (6) is provided with a hole which is concentric with the bolt (1) to be drilled and is smaller than the circular shaft of the bolt (1) to be drilled.
5. The drilling tool according to claim 1, characterized in that: the guide plate (8) is integrally of an M-shaped structure and is installed on the rear end face of the positioning seat (2) through a second screw (10).
6. The drilling tool according to claim 1, characterized in that: the pressing block (3) is connected to the upper side of the positioning seat (2) through a third screw (12).
7. The drilling tool according to claim 1, characterized in that: the drill module (4) is positioned on the positioning seat (2) through a pin (13) and is connected through a screw.
8. The drilling tool according to claim 1, characterized in that: and a support leg (11) is arranged on the section of the end part of the rear section concave groove and used for supporting after overturning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757002.8U CN218694191U (en) | 2022-10-20 | 2022-10-20 | Drilling tool for threaded surface of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757002.8U CN218694191U (en) | 2022-10-20 | 2022-10-20 | Drilling tool for threaded surface of bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218694191U true CN218694191U (en) | 2023-03-24 |
Family
ID=85587811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222757002.8U Active CN218694191U (en) | 2022-10-20 | 2022-10-20 | Drilling tool for threaded surface of bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218694191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340325A (en) * | 2023-11-24 | 2024-01-05 | 贵州航天精工制造有限公司 | A method for drilling holes on internal thread spirals |
| CN117696969A (en) * | 2024-02-04 | 2024-03-15 | 东方蓝天钛金科技有限公司 | Bolt thread drilling positioning device and method |
-
2022
- 2022-10-20 CN CN202222757002.8U patent/CN218694191U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340325A (en) * | 2023-11-24 | 2024-01-05 | 贵州航天精工制造有限公司 | A method for drilling holes on internal thread spirals |
| CN117696969A (en) * | 2024-02-04 | 2024-03-15 | 东方蓝天钛金科技有限公司 | Bolt thread drilling positioning device and method |
| CN117696969B (en) * | 2024-02-04 | 2024-04-09 | 东方蓝天钛金科技有限公司 | Bolt thread drilling positioning device and method |
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