CN216829015U - Threading die device installed on lathe tailstock - Google Patents
Threading die device installed on lathe tailstock Download PDFInfo
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- CN216829015U CN216829015U CN202220507845.XU CN202220507845U CN216829015U CN 216829015 U CN216829015 U CN 216829015U CN 202220507845 U CN202220507845 U CN 202220507845U CN 216829015 U CN216829015 U CN 216829015U
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- threading die
- die
- threading
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Abstract
The utility model provides an install screw die device on lathe tailstock belongs to thread machining technical field. The die solves the problems of simple structure, difficult centering and low processing efficiency of the existing die. This installation threading die device on lathe tailstock, including threading die body and the threading die installation cover that supplies the threading die body installation, threading die installation cover rear end is provided with the adapter sleeve, and threading die installation cover rear end is extended towards the adapter sleeve and is had the installation axle sleeve that the external screw thread was seted up to the periphery wall, and the installation axle sleeve passes through screw-thread fit's mode to be connected in the adapter sleeve, the rear end of adapter sleeve is fixed to be provided with the top structure that plays the centering, and top structure external fixation is furnished with the tailstock sleeve, forms between the inner of installation axle sleeve and the adapter sleeve and has the chip groove, sets up the smear metal that communicates with the chip groove on the adapter sleeve periphery wall and exports. The utility model has the advantages of convenient centering, convenient processing and high efficiency.
Description
Technical Field
The utility model belongs to the technical field of the thread processing, a threading die is related to, in particular to install threading die device on lathe tailstock.
Background
The die is used as a thread processing tool for processing or correcting external threads. During normal work, the threading die needs to be installed on the threading die frame for thread machining, and needs to be completely centered with a workpiece (such as a bar pipe fitting) before machining, and the centering process is relatively difficult, so that an operator needs to have certain proficiency, and the convenience of thread machining and the efficiency of thread machining are greatly influenced.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a install threading die device on lathe tailstock, reach centering convenience, processing convenience and efficient effect.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides an install threading die device on lathe tailstock, its characterized in that, includes threading die body and the threading die installation cover that supplies the threading die body installation, threading die installation cover rear end be provided with the adapter sleeve, threading die installation cover rear end extend towards the adapter sleeve in have the periphery wall to set up the installation axle sleeve of external screw thread, the installation axle sleeve connect in the adapter sleeve through screw-thread fit's mode, the rear end of adapter sleeve is fixed with the top structure that plays the centering, top structure outer stationary phase be furnished with the tailstock sleeve, the formation has the chip groove between the inner of installation axle sleeve and the adapter sleeve, the adapter sleeve periphery wall on set up with the smear metal of chip groove intercommunication and egress hole.
In the threading die device installed on the lathe tailstock, the tip structure consists of a tip installation part and a tip connection part, the middle part of the front end of the tip installation part is provided with an outward-protruding centering raised step, and the middle part of the rear end of the connecting sleeve is provided with an alignment center hole for positioning and accessing the centering raised step.
In the die device mounted on the lathe tailstock, the tip mounting part is fixedly connected to the connecting sleeve through a fastening screw.
In the threading die device installed on the lathe tailstock, the tip connecting part is of a conical structure, and the outer diameter of the tip connecting part is gradually reduced from inside to outside.
In the threading die device mounted on the lathe tailstock, a taper groove matched and connected with the tip connecting part is formed in the tailstock sleeve.
In the threading die device mounted on the lathe tailstock, the front part of the threading die mounting sleeve is provided with a cavity for mounting the threading die body.
In the die device mounted on the lathe tailstock, the die mounting sleeve is provided with a screw hole, a locking screw is assembled in the screw hole, and the die body is fixed in the die mounting sleeve through the locking screw.
Compared with the prior art, the threading die device installed on the lathe tailstock has the advantages of being convenient to center, achieving complete centering and further improving workpiece convenience and workpiece machining efficiency.
Drawings
Fig. 1 is a schematic structural view of the threading die device mounted on a lathe tailstock.
In the figure, 1, a die body; 2. a die mounting sleeve; 3. connecting sleeves; 4. installing a shaft sleeve; 5. a tailstock sleeve; 6. a chip groove; 7. cutting and tapping holes; 8. a tip mounting part; 9. a tip connecting part; 10. centering the raised step; 11. a tapered groove; 12. screw holes.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, this threading die device of installation on lathe tailstock, including threading die body 1 and threading die installation cover 2 that supplies threading die body 1 to install, threading die installation cover 2 rear end is provided with adapter sleeve 3, threading die installation cover 2 rear end extends towards adapter sleeve 3 in has the periphery wall to set up the installation axle sleeve 4 of external screw thread, installation axle sleeve 4 connects in adapter sleeve 3 through screw-thread fit's mode, the fixed top structure that is provided with the centering effect of rear end of adapter sleeve 3, top structure external fixation is furnished with tailstock sleeve 5, it has chip groove 6 to form between the inner of installation axle sleeve 4 and the adapter sleeve 3, set up the smear metal that communicates with chip groove 6 on the periphery wall of adapter sleeve 3 and export 7.
In further detail, the center structure is composed of a center mounting portion 8 and a center connecting portion 9, an outward protruding centering protruding step 10 is formed in the middle of the front end of the center mounting portion 8, an alignment center hole for positioning and connecting the centering protruding step 10 is formed in the middle of the rear end of the connecting sleeve 3, the center structure is limited, the center axis of the center structure located in the middle is enabled to be the same axis line with the axis line of the workpiece, the purpose of completely centering with the workpiece is achieved, and later-stage processing is facilitated.
Preferably, the tip mounting portion 8 is fixedly connected to the connecting sleeve 3 by a fastening screw.
Preferably, the tip connecting part 9 is a conical structure, and the outer diameter thereof is gradually reduced from inside to outside.
In a further elaboration, a taper groove 11 matched with the tip connecting portion 9 is formed in the tailstock sleeve 5, the tailstock sleeve 5 can be externally connected with a rotating handle, and the rotating handle drives the tailstock sleeve 5, the tip structure, the connecting sleeve 3 and the die mounting sleeve 2 and the die body 1 mounted in the die mounting sleeve 2 to perform thread processing on a workpiece.
Preferably, the front part of the die mounting sleeve 2 is provided with a cavity for mounting the die body 1, the die mounting sleeve 2 is provided with a screw hole 12, the screw hole 12 is internally provided with a locking screw, and the die body 1 is fixed in the die mounting sleeve 2 through the locking screw.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A die device arranged on a lathe tailstock is characterized by comprising a die body (1) and a die mounting sleeve (2) for mounting the die body (1), the rear end of the die mounting sleeve (2) is provided with a connecting sleeve (3), the rear end of the die mounting sleeve (2) extends towards the inside of the connecting sleeve (3) and is provided with a mounting shaft sleeve (4) with an outer peripheral wall provided with an outer thread, the mounting shaft sleeve (4) is connected in the connecting sleeve (3) in a thread matching way, a tip structure with a centering function is fixedly arranged at the rear end of the connecting sleeve (3), a tailstock sleeve (5) is fixedly matched outside the tip structure, a chip groove (6) is formed between the inner end of the mounting shaft sleeve (4) and the connecting sleeve (3), the circumferential wall of the connecting sleeve (3) is provided with a chip outlet (7) communicated with the chip groove (6).
2. The threading die device installed on the lathe tailstock according to claim 1, wherein the centre structure comprises a centre installation part (8) and a centre connection part (9), an outward-protruding centering raised step (10) is formed in the middle of the front end of the centre installation part (8), and a centering center hole for positioning and connecting the centering raised step (10) is formed in the middle of the rear end of the connecting sleeve (3).
3. The threading die device arranged on the lathe tailstock according to the claim 2, characterized in that the tip installation part (8) is fixed on the connecting sleeve (3) through a fastening screw.
4. The threading die device installed on the lathe tailstock according to claim 2, characterized in that the tip connecting part (9) is of a conical structure, and the outer diameter of the tip connecting part decreases from inside to outside.
5. The threading die device installed on the lathe tailstock according to claim 4, characterized in that the tailstock sleeve (5) is provided with a tapered groove (11) matching with the tip connecting part (9).
6. The threading die device installed on the lathe tailstock according to the claim 1 is characterized in that the front part of the threading die installation sleeve (2) is provided with a cavity for installing the threading die body (1).
7. The threading die device installed on the lathe tailstock according to the claim 1 is characterized in that the threading die installation sleeve (2) is provided with a screw hole (12), the screw hole (12) is internally provided with a locking screw, and the threading die body (1) is fixed in the threading die installation sleeve (2) through the locking screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220507845.XU CN216829015U (en) | 2022-03-07 | 2022-03-07 | Threading die device installed on lathe tailstock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220507845.XU CN216829015U (en) | 2022-03-07 | 2022-03-07 | Threading die device installed on lathe tailstock |
Publications (1)
Publication Number | Publication Date |
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CN216829015U true CN216829015U (en) | 2022-06-28 |
Family
ID=82094344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220507845.XU Active CN216829015U (en) | 2022-03-07 | 2022-03-07 | Threading die device installed on lathe tailstock |
Country Status (1)
Country | Link |
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CN (1) | CN216829015U (en) |
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2022
- 2022-03-07 CN CN202220507845.XU patent/CN216829015U/en active Active
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