CN211331425U - Nut inclined hole processing tool - Google Patents
Nut inclined hole processing tool Download PDFInfo
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- CN211331425U CN211331425U CN201922111877.9U CN201922111877U CN211331425U CN 211331425 U CN211331425 U CN 211331425U CN 201922111877 U CN201922111877 U CN 201922111877U CN 211331425 U CN211331425 U CN 211331425U
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- nut
- inclined hole
- positioning
- supporting shaft
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Abstract
The utility model discloses a nut inclined hole processing frock, including back shaft (7), briquetting (2), position sleeve (3), its characterized in that: the outer side of the large end of the supporting shaft (7) is fixedly sleeved with a positioning sleeve (3), a plurality of positioning inclined holes (5) are formed in the positioning sleeve (3), a drill bushing (8) is arranged in each positioning inclined hole (5), a plurality of workpiece positioning pins (9) are arranged on the large end of the supporting shaft (7), a pressing block (2) is sleeved on the large end part, a locking nut (1) is arranged on the outer side of the pressing block (2), the locking nut (1) is connected to the end part of the large end of the supporting shaft (7), a mounting cavity (6) is arranged between the pressing block (2) and the supporting shaft (7), the workpiece positioning pins (9) are arranged in the mounting cavity (6), and the positioning sleeve (3) is connected with the supporting shaft. The utility model discloses simple structure, high-efficient reliable, respond well, convenient operation are fit for the nut inclined hole and add the using widely of clamping man-hour.
Description
Technical Field
The invention belongs to the technical field of machining clamping devices, and particularly relates to a nut inclined hole machining tool.
Background
In the production process, inclined holes on nuts are processed quite commonly, and a bench worker is usually adopted for drilling. As shown in fig. 3-5, in the nut with two inclined holes, the two inclined holes are arranged at 180 degrees, and six clamping grooves which are uniformly arranged are arranged, when in processing, the nut inclined holes are processed on a drilling machine in an indexing manner by using a three-jaw chuck clamping nut, and each nut clamping needs to position and position the workpiece, so that not only is time-consuming, but also the consistency of processing each nut inclined hole cannot be ensured. In addition, when the nut is positioned and aligned by using the core drill and the three-jaw chuck, the workpiece is extremely easy to be damaged by clamping, so that the surface of the workpiece is scratched or crushed, and the surface of the workpiece is damaged. The existing method cannot meet the requirement of nut inclined hole machining and clamping.
Disclosure of Invention
The invention aims to overcome the defects and provides the nut inclined hole machining tool which is simple in structure, efficient, reliable, good in effect and convenient to operate.
The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:
the nut inclined hole processing tool comprises a support shaft, a pressing block and a positioning sleeve, wherein: the fixed cover in the main aspects outside of back shaft is equipped with the locating sleeve, is provided with a plurality of location inclined holes on the locating sleeve, is equipped with the drill bushing in the location inclined hole, is equipped with a plurality of work piece locating pins on the back shaft main aspects, and big end portion cover is equipped with the briquetting, and the briquetting outside is equipped with lock nut, and lock nut connects in back shaft main aspects tip, is provided with the installation cavity between briquetting and the back shaft, and the work piece locating pin is arranged in the installation cavity.
Above-mentioned nut inclined hole processing frock, wherein: the two positioning inclined holes are arranged on the positioning sleeve in an angle of 180 degrees.
Above-mentioned nut inclined hole processing frock, wherein: two workpiece positioning holes are formed in the large end of the supporting shaft, workpiece positioning pins are arranged in the workpiece positioning holes, and the workpiece positioning pins are arranged in 60 degrees.
Above-mentioned nut inclined hole processing frock, wherein: the locking nut is connected with the supporting shaft through threads.
Above-mentioned nut inclined hole processing frock, wherein: the locating sleeve is connected with the supporting shaft through a connecting pin.
Compared with the prior art, the invention has obvious advantages and beneficial effects. According to the technical scheme, in the nut inclined hole machining tool, the positioning sleeve is fixedly sleeved on the outer side of the large end of the supporting shaft, the positioning sleeve is provided with the positioning inclined holes, the drill sleeves are arranged in the positioning inclined holes, the positioning effect on the drill bit in the drilling process is realized through the drill sleeves, the nut inclined hole machining tool is accurate and reliable, and meanwhile, a cutter is prevented from damaging the device in the drilling process; a plurality of workpiece positioning pins are arranged at the large end of the supporting shaft, and the clamping of the clamping grooves on the nut workpiece is realized through the positioning pins to prevent rotation; the locking nut is equipped with in the briquetting outside, and locking nut connects in back shaft main aspects tip, is provided with the installation cavity between briquetting and the back shaft, realizes the axial displacement restraint of nut work piece through briquetting and locking nut, and is reliable and stable. When the device is used for combining with the dividing head to drill the nut inclined hole on the milling machine, only one tool setting is needed to be carried out on the first nut on the device, the drill bit is enabled to drill a first inclined hole in the nut workpiece through the drill bushing, the dividing head is adjusted to enable the device and the nut workpiece to integrally rotate 180 degrees to drill another inclined hole in the workpiece, and the nut inclined hole can be machined. When the next nut workpiece is processed, the next nut workpiece can be processed only by clamping the nut workpiece on the device and without positioning and aligning again. In a word, the nut oblique hole clamping device is simple in structure, efficient, reliable, good in effect and convenient to operate, and is suitable for popularization and application of clamping during nut oblique hole machining.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line AA of FIG. 1;
FIG. 3 is a schematic view of a nut workpiece;
FIG. 4 is a partial enlarged view of a in FIG. 3;
FIG. 5 is a left side view of FIG. 3;
fig. 6 is a left side view of the present invention.
The labels in the figure are:
1. locking the nut; 2. briquetting; 3. a positioning sleeve; 4. a connecting pin; 5. positioning the inclined hole; 6. a mounting cavity; 7. a support shaft; 8. drilling a sleeve; 9. a workpiece positioning pin; 10. a nut workpiece; 11. a card slot; 12. and (5) inclined hole of the workpiece.
Detailed Description
The following detailed description will be made of specific embodiments, structures, features and effects of the nut inclined hole machining tool according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 2, the nut inclined hole processing tool of the present invention includes a support shaft 7, a pressing block 2, and a positioning sleeve 3, wherein: the fixed cover in the main aspects outside of back shaft 7 is equipped with position sleeve 3, is provided with a plurality of location inclined holes 5 on the position sleeve 3, is equipped with drill bushing 8 in the location inclined hole 5, is equipped with a plurality of work piece locating pins 9 on the 7 main aspects of back shaft, and big end portion cover is equipped with briquetting 2, and locking nut 1 is equipped with in the 2 outsides of briquetting, and locking nut 1 connects in the 7 main aspects tip of back shaft, is provided with installation cavity 6 between briquetting 2 and the back shaft 7, and work piece locating pin 9 is arranged in installation cavity 6. Two positioning inclined holes 5 are arranged on the positioning sleeve 3 in an angle of 180 degrees. Two workpiece positioning holes are formed in the large end of the supporting shaft 7, workpiece positioning pins 9 are installed in the workpiece positioning holes, and the workpiece positioning pins 9 are arranged in 60-degree mode. The lock nut 1 is connected with the support shaft 7 through threads. The positioning sleeve 3 is connected with the supporting shaft 7 through the connecting pin 4.
In use, referring to fig. 6, the small end of the support shaft 7 is clamped by the index head, the support shaft 7 is aligned so that the axis of the support shaft 7 is horizontal, and one of the positioning inclined holes 5 is positioned right above the axis of the support shaft 7. The positioning sleeve 3 is fixed at the large end of the supporting shaft 7 by the aid of the connecting pin 4, the nut workpiece 10 is arranged in the mounting cavity 6, any two adjacent clamping grooves 11 on the nut workpiece 10 are fixed by the workpiece positioning pin 9 to restrict rotation around the axis, the leftmost end face of the nut workpiece 10 is attached to the innermost end face of the mounting cavity 6, and the nut workpiece 10 is pressed by the pressing block 2 and the locking nut 1 to restrict axial movement. When the device is used for drilling the nut inclined hole on the milling machine by combining with the dividing head, only one tool setting needs to be carried out on the first nut workpiece 10 on the device, the drill bit is enabled to drill a first inclined hole in the nut workpiece 10 through the drill bushing 8, the dividing head is adjusted to enable the device and the nut workpiece 10 to integrally rotate 180 degrees to drill another inclined hole in the workpiece, and then the nut inclined hole can be machined. When the next nut workpiece 10 is processed, the next nut workpiece 10 can be processed only by clamping the nut workpiece 10 on the device without positioning and aligning again. The clamping device has the advantages of simple structure, high efficiency, reliability, good effect and convenience in operation, and is suitable for popularization and application of clamping during nut inclined hole machining.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (5)
1. The utility model provides a nut inclined hole processing frock, includes back shaft (7), briquetting (2), position sleeve (3), its characterized in that: the outer side of the large end of the supporting shaft (7) is fixedly sleeved with a positioning sleeve (3), a plurality of positioning inclined holes (5) are formed in the positioning sleeve (3), a drill sleeve (8) is arranged in each positioning inclined hole (5), a plurality of workpiece positioning pins (9) are arranged on the large end of the supporting shaft (7), the large end part is sleeved with a pressing block (2), a locking nut (1) is arranged on the outer side of the pressing block (2), the locking nut (1) is connected to the end part of the large end of the supporting shaft (7), a mounting cavity (6) is formed between the pressing block (2) and the supporting shaft (7), and the workpiece positioning pins (9) are arranged in the.
2. The nut inclined hole machining tool according to claim 1, characterized in that: two positioning inclined holes (5) are arranged on the positioning sleeve (3) in an angle of 180 degrees.
3. The nut inclined hole machining tool according to claim 1, characterized in that: two workpiece positioning holes are formed in the large end of the supporting shaft (7), workpiece positioning pins (9) are installed in the workpiece positioning holes, and the workpiece positioning pins (9) are arranged in 60-degree mode.
4. The nut inclined hole machining tool according to claim 1, characterized in that: the locking nut (1) is connected with the supporting shaft (7) through threads.
5. The nut inclined hole machining tool according to claim 1, characterized in that: the positioning sleeve (3) is connected with the supporting shaft (7) through a connecting pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111877.9U CN211331425U (en) | 2019-11-30 | 2019-11-30 | Nut inclined hole processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111877.9U CN211331425U (en) | 2019-11-30 | 2019-11-30 | Nut inclined hole processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211331425U true CN211331425U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922111877.9U Active CN211331425U (en) | 2019-11-30 | 2019-11-30 | Nut inclined hole processing tool |
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| Country | Link |
|---|---|
| CN (1) | CN211331425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814386A (en) * | 2019-11-30 | 2020-02-21 | 中国航空工业标准件制造有限责任公司 | Nut inclined hole processing tool |
-
2019
- 2019-11-30 CN CN201922111877.9U patent/CN211331425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814386A (en) * | 2019-11-30 | 2020-02-21 | 中国航空工业标准件制造有限责任公司 | Nut inclined hole processing tool |
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