CN217551343U - Turning device for large-scale overlong nut threads - Google Patents
Turning device for large-scale overlong nut threads Download PDFInfo
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- CN217551343U CN217551343U CN202220920971.8U CN202220920971U CN217551343U CN 217551343 U CN217551343 U CN 217551343U CN 202220920971 U CN202220920971 U CN 202220920971U CN 217551343 U CN217551343 U CN 217551343U
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Abstract
The utility model belongs to the technical field of the turning, especially, turning device for large-scale overlength nut screw thread, including the cutter body, cutter body surface one side is provided with the slider, the inside small pulley that is provided with of slider, the last pull rod that is provided with of small pulley, pull rod one end are provided with the spring, and spring one end is provided with the tool bit, and the cutter body top is provided with the measuring stick, and the measuring stick top is provided with first screw. In the cutting process, the tool bit is reversely clamped (namely the front tool face is downward), the main cutting force is upward, the sliding block which is used as a supporting function is contacted with the inner hole of the workpiece, and the vibration and the upward clearance are effectively eliminated; because the cutter bar is slender, the small pulley is used for supporting the transverse side surface of the sliding block to eliminate cutter back-off during radial cutter feeding, and the problems of the cylindricity of the processed thread and the quality of the side surface of the thread are solved; when the cutter handle is used for controlling the cutter feeding, the lever measuring rod is used for measuring the moving numerical value of the small pulley to control the cutter feeding amount and the cutter retracting amount, and the problems of cutter binding, idle stroke and the like during cutting are avoided.
Description
Technical Field
The utility model relates to a turning technical field specifically is turning device of large-scale overlength nut screw.
Background
The nut is a nut and is screwed together with a bolt or a screw rod to play a role in fastening, a turning device is usually needed for processing the nut, turning is lathe processing, the lathe processing is a part of mechanical processing, turning processing is mainly carried out on a rotating workpiece by a lathe cutter, corresponding processing can be carried out on the lathe by a drill bit, a reamer tap, a threading die, a knurling tool and the like, and the lathe is mainly used for processing a shaft, a disc, a sleeve and other workpieces with rotating surfaces and is the most widely used type of machine tool processing in a mechanical manufacturing and repairing factory.
The prior art has the following problems:
the existing turning device for large-scale overlong nut threads is easy to deform due to low rigidity of a cutter bar during working, generates phenomena of cutter binding, cutter back-off and vibration, and cannot meet the use requirements.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a turning device of large-scale overlength nut screw has solved the easy low deformation of rigidity because of the cutter arbor that exists now, produces the problem of pricking sword, back-off and vibration phenomenon.
In order to achieve the above object, the utility model provides a following technical scheme: turning device of large-scale overlength nut screw thread, including the cutter body, cutter body surface one side is provided with the slider, the inside small pulley that is provided with of slider, be provided with the pull rod on the small pulley, pull rod one end is provided with the spring, spring one end is provided with the tool bit, the cutter body top is provided with the measuring stick, the measuring stick top is provided with first screw, measuring stick one end is provided with wire rope, wire rope one end is provided with the percentage table, the percentage table bottom is provided with the regulating plate, regulating plate top one side is provided with the shell, shell one side is provided with the second screw, the shell bottom is provided with the spool, the spool bottom is provided with the handle.
As an optimized technical scheme of the utility model, the size of slider and the size looks adaptation of small pulley.
As a preferred technical scheme of the utility model, the position of measuring stick corresponds the setting each other with the position of cutter body.
As an optimal technical scheme of the utility model, one side of percentage table is perpendicular setting with the top of regulating plate.
As an optimized technical scheme of the utility model, set up threaded hole on the shell, the size of screw hole and the size looks adaptation of second screw.
As a preferred technical solution of the present invention, the spool is installed on the housing through a rotating connection.
Compared with the prior art, the utility model provides a turning device of large-scale overlength nut screw possesses following beneficial effect:
in the turning device for the large-scale overlong nut thread, during cutting, a tool bit is reversely clamped (namely a front tool face is downward), the main cutting force is upward, and a sliding block serving as a supporting function is in contact with an inner hole of a workpiece, so that vibration and an upward gap are effectively eliminated; because the cutter bar is slender, the small pulley is used for supporting the transverse side surface of the sliding block to eliminate cutter back-off during radial cutter feeding, and the problems of the cylindricity of the processed thread and the quality of the side surface of the thread are solved; when the cutter handle is used for controlling the cutter feeding, the lever measuring rod is used for measuring the moving numerical value of the small pulley to control the cutter feeding amount and the cutter retracting amount, and the problems of cutter binding, idle stroke and the like during cutting are avoided.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the internal structure of the small pulley of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a cutting distribution diagram of the present invention.
In the figure: 1. a cutter body; 2. a slider; 3. a small pulley; 4. a pull rod; 5. a spring; 6. a cutter head; 7. a measuring rod; 8. a first screw; 9. a wire rope; 10. a dial indicator; 11. an adjusting plate; 12. a housing; 13. a second screw; 14. a bobbin; 15. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the turning device for the large-scale overlong nut threads comprises a cutter body 1, a sliding block 2 is arranged on one side of the outer surface of the cutter body 1, the sliding block 2 is used for supporting the whole turning device in a threaded hole, a small pulley 3 is arranged inside the sliding block 2, a pull rod 4 is arranged on the small pulley 3, one end of the pull rod 4 is provided with a spring 5, one end of the spring 5 is provided with a cutter head 6, a measuring rod 7 is arranged on the top of the cutter body 1, 1/2 of the measuring rod 7 is supported outside the cutter body 1, in order to improve measuring accuracy, the measuring rod is in sliding fit, the right end portion of the measuring rod clamps a dial indicator 10, a contact of the dial indicator abuts against the cutter body 1 to read, the other end of the measuring rod is in a loose shape, the small pulley 3 is clamped, the spring 5 is used for tensioning and eliminating gaps, a first screw 8 is arranged on the top of the measuring rod 7, one end of the measuring rod 7 is provided with a steel wire rope 9, one end of the steel rope 9 is provided with a dial indicator 10, an adjusting plate 11 is arranged at the bottom of the dial indicator 10, the adjusting plate 11 is used for adjusting the tightness of the steel rope 9 by the adjusting plate 11, a shell 12 is arranged on one side of the top of the adjusting plate 11, a shell 12 is arranged on one side of the shell 12, a bobbin 14 is arranged on one side of the bobbin 14, a bobbin 14, and a bobbin 15 can enable the bobbin 14 to rotate the bobbin 14.
In the embodiment, the size of the sliding block 2 is matched with that of the small pulley 3, and the sliding block 2 is fixed and loosened relative to the cutter body 1 conveniently through the rotation of the small pulley 3; the position of the measuring rod 7 and the position of the cutter body 1 are arranged correspondingly, so that the moving numerical value of the small pulley 3 measured by the measuring rod 7 can be used for controlling the feed amount and the withdrawal amount, and the problems of cutter binding, idle stroke and the like during cutting are avoided; one side of the dial indicator 10 is perpendicular to the top of the adjusting plate 11, so that the accuracy of numerical value recording is improved conveniently, and the occurrence of processing errors is avoided; a threaded hole is formed in the shell 12, and the size of the threaded hole is matched with that of the second screw 13, so that the shell 12 can be conveniently fixed, and the stability of the shell 12 is improved; the spool 14 is mounted to the housing 12 via a rotatable connection to facilitate mounting of the spool 14 and to improve stability of the spool 14 during rotation.
The utility model discloses a theory of operation and use flow: the cutter body 1 of the device is a pipe, an adjusting plate 11 is used for adjusting the tightness of a steel wire rope 9, a cutter head 6 is simultaneously pressed by two screws, a sliding block 2 is used for supporting the whole turning device in a threaded hole, the outer diameter of the sliding block is slightly smaller than the diameter of a bottom hole of a nut thread, a dovetail groove is in sliding fit with the cutter body 1, the sliding block 2 is fixed and loosened relative to the cutter body 1 by the rotation of a small pulley 3, a steel wire driving the small pulley 3 to rotate is 2mm, two ends of the steel wire are fixed on a bobbin 14 and are fastened through a first screw 8, the bobbin 14 can be rotated by rotating a handle 15, the tightness of the steel wire rope 9 is adjusted by moving the adjusting plate 11, 1/2 of a measuring rod 7 is supported outside the cutter body 1, in order to improve the measuring precision, the sliding fit is adopted, the right end part of the measuring rod clamps a dial indicator 10, a meter contact head is pressed against the cutter body 1 to read, the other end of the small pulley 3 is in a loose state, a spring 5 is used for clamping and eliminating a gap, and in cutting process, namely, the front cutter head 6 is pressed upwards, so that the sliding block 2 which is in contact with a supporting function, and the inner hole and the workpiece is effectively eliminating the gap and the vibration and the gap of the inner hole; because the cutter bar is slender, the small pulley 3 is used for supporting the transverse side surface of the sliding block 2 to eliminate cutter back-off during radial cutter feeding, and the problems of the cylindricity of the processed thread and the quality of the side surface of the thread are solved; when a cutter handle 15 is used for controlling the feeding, a lever measuring rod 7 is used for measuring the moving numerical value of the small pulley 3 to control the feeding amount and the retracting amount, the problems of cutter binding and idle stroke and the like in cutting are avoided, the operation takes turning right-handed threads as an example, after a cutter is clamped, the small pulley 3 is retracted into a certain position of the cutter body 1, an opening and closing nut is closed, the workpiece rotates forwards, the idle stroke of the cutter enters a hole of the workpiece, then reverse turning and cutter setting are carried out, the cutter is stopped, a dial indicator 10 of the measuring rod 7 is adjusted, the numerical value is recorded, then the cutter retracting idle stroke is moved to one end inside the workpiece, the cutter is firstly moved to the radial direction, then the upper handle 15 of the cutter is rotated to feed and read the numerical value of the dial indicator 10, the feeding amount is adjusted according to the last feeding numerical value, reverse turning and the cutter is inserted to the outer end of the workpiece, when the cutter is repeatedly fed, the cutter is not required to be set again, firstly, the cutter handle 15 is rotated to enable the small pulley 3 to retract to a certain position, then the middle sliding plate is adjusted to move the idle stroke of the cutter to enter the other end of the workpiece to repeat the action, namely, on the basis that a common slider is used, the cutter, the handle 15 is added to read the dial indicator 3 after the cutter is moved, and the pulley 3, and the process of the cutter is advanced; the process of retreating the small pulley 3 first is added when the tool retreats, because the thread pitch of the workpiece is large, a middle and small thread machining method can not be adopted during cutting, namely, one tool can not be formed, in order to improve the efficiency and the quality, a turning method of machining a screw groove by four tools is adopted during machining, because the workpiece is a non-ferrous metal nut, the feeding mode is a straight-in method, the first tool is a rough turning tool, the second tool is a widening rough turning tool, the third tool is a rough forming tool, the fourth tool is a fine forming tool, and the cutting distribution diagram of each tool is formed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Turning device of large-scale overlength nut screw thread, its characterized in that: including cutter body (1), cutter body (1) surface one side is provided with slider (2), slider (2) inside is provided with small pulley (3), be provided with pull rod (4) on small pulley (3), pull rod (4) one end is provided with spring (5), spring (5) one end is provided with tool bit (6), cutter body (1) top is provided with measuring stick (7), measuring stick (7) top is provided with first screw (8), measuring stick (7) one end is provided with wire rope (9), wire rope (9) one end is provided with percentage table (10), percentage table (10) bottom is provided with regulating plate (11), regulating plate (11) top one side is provided with shell (12), shell (12) one side is provided with second screw (13), shell (12) bottom is provided with spool (14), spool (14) bottom is provided with handle (15).
2. The turning device for the large-scale overlong nut thread according to claim 1, characterized in that: the size of the sliding block (2) is matched with that of the small pulley (3).
3. The turning device for the large-scale overlong nut thread according to claim 1, characterized in that: the position of the measuring rod (7) and the position of the cutter body (1) are arranged correspondingly.
4. The turning device for the large-scale overlong nut thread according to claim 1, characterized in that: one side of the dial indicator (10) is perpendicular to the top of the adjusting plate (11).
5. The turning device for the large-scale overlong nut thread according to claim 1, characterized in that: the shell (12) is provided with a threaded hole, and the size of the threaded hole is matched with that of the second screw (13).
6. The turning device for the large-scale overlong nut thread according to claim 1, characterized in that: the spool (14) is mounted on the housing (12) by a rotational connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920971.8U CN217551343U (en) | 2022-04-20 | 2022-04-20 | Turning device for large-scale overlong nut threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920971.8U CN217551343U (en) | 2022-04-20 | 2022-04-20 | Turning device for large-scale overlong nut threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217551343U true CN217551343U (en) | 2022-10-11 |
Family
ID=83472399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220920971.8U Active CN217551343U (en) | 2022-04-20 | 2022-04-20 | Turning device for large-scale overlong nut threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217551343U (en) |
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2022
- 2022-04-20 CN CN202220920971.8U patent/CN217551343U/en active Active
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