CN218517868U - Special-shaped threaded hole machining tool - Google Patents
Special-shaped threaded hole machining tool Download PDFInfo
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- CN218517868U CN218517868U CN202222036923.5U CN202222036923U CN218517868U CN 218517868 U CN218517868 U CN 218517868U CN 202222036923 U CN202222036923 U CN 202222036923U CN 218517868 U CN218517868 U CN 218517868U
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Abstract
The utility model relates to a heterotypic screw hole processing frock. The tool comprises a threaded spindle, a threaded sleeve, a guide pin, a transmission sleeve, a tool apron, a tool rest slide rail, a tool clamping bar, a positioning rod, a guide support and the like. The thread spindle is provided with a thread matched with the thread in the thread sleeve, the thread sleeve is also provided with a guide rod, and the other end of the guide rod is arranged in a guide groove parallel to the thread spindle; the thread spindle rotates, the guide pin is connected with the transmission sleeve, the transmission sleeve drives the cutter holder and the cutter clamping rod to rotate, and threads in the thread spindle and the thread sleeve form thread shape prevention. The utility model discloses heterotypic screw hole processing frock, simple structure, convenient being suitable for; the method can be used for processing large mechanical parts, and can also be used for vertical processing and transverse horizontal processing of various thread directions of a movable drilling machine and a boring and milling machine.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a heterotypic screw hole processing frock.
Background
In the prior art, for example, in the process of producing a numerical control fixed beam gantry boring and milling machine and a numerical control gantry mobile boring and milling machine, a ram is a key main component, a 4-M110 multiplied by 2 fine thread hole is designed on the end face of the ram and needs to be machined on a boring machine, and the boring machine does not have the function of machining fine thread, particularly the function of cutting the fine thread, retreats a tool, and a large-diameter facing head of the boring machine is high in speed, inflexible, unfavorable in operation and poor in precision, so that the requirement of machining precision cannot be met. For this reason, we need such large diameter thread machining tooling to accomplish the part machining needs.
Disclosure of Invention
To not enough among the prior art and the needs in industrial production and the processing, the utility model provides a be particularly suitable for large-scale machine part, macropore screw thread profiling processing frock, a heterotypic screw hole processing frock promptly. The utility model discloses a heterotypic screw hole processing frock, have the simple, convenient advantage suitable of frock section of thick bamboo; the method can be used for processing large mechanical parts, and can also be used for vertical processing and transverse horizontal processing of various thread directions of a movable drilling machine and a boring and milling machine.
Abnormal shape screw hole processing frock constitute according to following scheme: the tool mainly comprises a main shaft, a threaded sleeve, a guide pin, a transmission sleeve, a tool apron, a tool rest slide rail, a tool clamping bar, a positioning rod, a guide support, a positioning support and the like. The thread spindle is arranged on the spindle, a thread matched with the inner thread of the thread sleeve is arranged on the thread spindle, and a guide pin groove axially parallel to the thread spindle is arranged on the thread spindle; the thread sleeve is arranged on the thread section of the thread main shaft, the thread sleeve is also provided with a guide rod, and the other end of the guide rod is arranged in a guide groove in a guide support parallel to the thread main shaft; the transmission sleeve is arranged at the end part of the threaded sleeve provided with the gland, a hole for arranging the guide pin is arranged on the transmission sleeve, and the end part of the guide pin extends into the guide pin groove; an end cover is arranged at the end part of the transmission sleeve, a cutter holder is connected with the end cover, a cutter holder sliding rail and a cutter clamping rod are arranged on the cutter holder, and a dental cutter is arranged on the cutter clamping rod; the guide bracket is fixed on the machine tool.
A heterotypic screw hole processing frock, can be used in large-scale machine parts machining, hold that the work piece is big, unsuitable on fixed equipment installation processing, also can be used in portable drilling machine, boring and milling machine vertical processing, horizontal multiple screw thread direction processing. The novel profiling thread boring tool is simple, convenient and applicable.
Drawings
Fig. 1 is the utility model discloses in a large-scale machine part, the structure sketch map of big hole screw thread profiling boring processing frock.
In the figure: 1. the tool comprises a main shaft, 2, a threaded main shaft, 3, a threaded sleeve, 4, a gland, 5, a guide pin, 6, a transmission sleeve, 7, an end cover, 8, a tool apron, 9, a tool rest slide rail, 10, a clamping tool rod, 11, a tooth knife, 12, a positioning rod, 13, a guide support, 14, a workpiece, 15, a guide pin groove, 16 and a guide pin.
Detailed Description
Fig. 1 is a special-shaped threaded hole machining tool of the utility model, which is used as a structural schematic diagram of a large-scale mechanical part and a large-hole thread profiling boring machining tool. The invention relates to a special-shaped threaded hole machining tool which is composed of the following schemes: the tool mainly comprises a main shaft, a threaded sleeve, a guide pin, a transmission sleeve, a tool apron, a tool rest slide rail, a tool clamping bar, a positioning rod, a guide support and the like. The threaded spindle 2 is arranged on the spindle 1, threads matched with the internal threads of the threaded sleeve 3 are arranged on the threaded spindle 2, and a guide pin groove 15 which is axially parallel to the threaded spindle 2 is arranged at the end of each thread of the threaded spindle 2; the thread bushing 3 is arranged on the thread section of the thread main shaft 2, the thread bushing 3 is also provided with a guide rod 12, and the other end of the guide rod 12 is arranged in a guide groove 16 in a guide bracket 13 parallel to the thread main shaft 2; the transmission sleeve 6 is arranged at the end part of the threaded sleeve 3 with the gland 4, a hole for arranging the guide pin 5 is arranged on the transmission sleeve 6, and the end part of the guide pin 5 is inserted into the guide pin groove 15; an end cover 7 is arranged at the end part of the transmission sleeve 6, a cutter holder 8 is connected with the end cover 7, a cutter holder slide rail 9 and a cutter clamping rod 10 are arranged on the cutter holder 8, and a dental cutter 11 is arranged on the cutter clamping rod 10; the guide bracket 13 is fixed on the machine tool.
The transmission principle of abnormal shape screw hole processing frock is brief explains as follows:
the boring and milling machine spindle 1 is connected with the threaded spindle 2, the threaded sleeve 3 is connected with the locating rod 12 through the threaded spindle 2, one end of the locating rod 12 is fixed on the threaded sleeve 3, the other end of the locating rod is arranged in a guide groove 16 of a guide support 13 (see the schematic diagram in the direction B in the figure), so that the threaded sleeve 3 can only move axially, the threaded sleeve 3 pushes the transmission sleeve 6, a guide pin 5 in the transmission sleeve 6 moves in a guide mode along a guide pin groove 15, the guide pin 5 drives the transmission sleeve 6 to rotate and is connected with an end cover 7, a tool rest 8, a tool rest slide rail 9, a cutter clamping rod 10 and a tooth cutter 11 to perform thread profiling on a workpiece 14. The thread spindle 2 and the thread in the thread sleeve 3 form a thread shape.
The tool rest slide rail 9 is used for adjusting the position of the tool clamping rod 10 according to the size of the thread diameter to be machined so as to meet the requirement of machining the thread diameter of the workpiece 14.
The special-shaped threaded hole machining tool can be used for machining large mechanical parts, and is not suitable for installation and machining on fixed equipment due to the fact that workpieces are large; the method can also be used for vertical processing of a movable drilling machine and a boring and milling machine and horizontal processing of various thread directions. Abnormal shape screw hole processing frock, simple structure is suitable for, is particularly useful for imitative type boring screw frock.
Claims (4)
1. A special-shaped threaded hole machining tool comprises a main shaft, a threaded sleeve, a guide pin, a transmission sleeve, a tool apron, a tool rest slide rail, a clamping tool bar, a positioning rod, a guide support and a positioning support, and is characterized in that threads matched with the threads in the threaded sleeve are arranged on the threaded main shaft, and a guide pin groove axially parallel to the threaded main shaft is arranged on the threaded main shaft; the threaded sleeve is also provided with a guide rod, and the other end of the guide rod is arranged in a guide groove in the guide bracket; the transmission sleeve is arranged at the end part of the threaded sleeve provided with the gland, a hole for arranging the guide pin is arranged on the transmission sleeve, and the end part of the guide pin extends into the guide pin groove; an end cover is arranged at the end part of the transmission sleeve, a cutter holder is connected with the end cover, a cutter holder sliding rail and a cutter clamping rod are arranged on the cutter holder, and a dental cutter is arranged on the cutter clamping rod; the guide bracket is fixed on the machine tool.
2. The tooling for machining the special-shaped threaded hole according to claim 1, wherein the threaded sleeve is arranged on a threaded section on a threaded spindle.
3. The special-shaped threaded hole machining tool according to claim 1, wherein the threads in the threaded main shaft and the threaded sleeve form a thread shape.
4. The tooling for machining the deformed threaded hole according to claim 1, wherein the guide pin in the transmission sleeve moves in a guide manner along the guide pin groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036923.5U CN218517868U (en) | 2022-08-03 | 2022-08-03 | Special-shaped threaded hole machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036923.5U CN218517868U (en) | 2022-08-03 | 2022-08-03 | Special-shaped threaded hole machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218517868U true CN218517868U (en) | 2023-02-24 |
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ID=85242156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222036923.5U Active CN218517868U (en) | 2022-08-03 | 2022-08-03 | Special-shaped threaded hole machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218517868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160072A (en) * | 2023-04-17 | 2023-05-26 | 新疆润霖新能源技术有限公司 | Wellhead casing thread machining device |
-
2022
- 2022-08-03 CN CN202222036923.5U patent/CN218517868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160072A (en) * | 2023-04-17 | 2023-05-26 | 新疆润霖新能源技术有限公司 | Wellhead casing thread machining device |
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