CN219005274U - Knife handle switching device for lathe drilling and center tool - Google Patents
Knife handle switching device for lathe drilling and center tool Download PDFInfo
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- CN219005274U CN219005274U CN202223217486.3U CN202223217486U CN219005274U CN 219005274 U CN219005274 U CN 219005274U CN 202223217486 U CN202223217486 U CN 202223217486U CN 219005274 U CN219005274 U CN 219005274U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a tool handle switching device of a lathe drilling and center tool, which is matched with a guide assembly and a tool handle sliding device, and comprises a positioning assembly and a positioning adjusting handle, wherein the guide assembly is provided with a positioning channel, the positioning assembly slides along the positioning channel and then stretches out of the positioning channel, the tool handle sliding device is provided with a drilling end and a center end, the drilling end is used for drilling a positioning hole in a workpiece, the center end is used for propping the workpiece after the drilling end finishes drilling, the tool handle sliding device slides along the guide assembly, so that the switching between a top tip and the drilling end is realized, the tool handle sliding device is provided with two positioning holes, the positioning assembly is matched with the positioning holes when stretching out of the positioning channel, so that the tool handle sliding device is fixed, the positioning adjusting handle is in transmission connection with the positioning assembly, the tool is not required to be detached from a tailstock of the lathe when the center and the drill tip are replaced, the number of turns of screw rods for controlling the tailstock to move is greatly saved, and the labor efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to a tool handle switching device of a lathe drilling and center tool.
Background
When the existing lathe is used for turning, a locating hole is needed to be machined firstly, then the locating hole is used for clamping and turning, when the locating hole is machined, a drill point is clamped on a lathe tailstock, when the formal cutting machining is carried out, a center is clamped on the lathe tailstock, but when the drill point and the center are clamped, the lengths of the drill point and the center and the corresponding taper handles are very long, when the lathe tailstock is retracted, a screw rod for controlling the retraction of the lathe tailstock needs to be rotated for a plurality of circles, and therefore abrasion and labor time of the screw rod are greatly increased.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the utility model provides the tool handle switching device for the lathe drilling and tip tool, which does not need to detach the tool from the tailstock of the lathe when the tip and the drill point are replaced, so that the number of turns of the screw rod for controlling the movement of the tailstock by the lathe is greatly saved, and the labor efficiency is increased.
The technical scheme adopted by the utility model is as follows:
the tool handle switching device of lathe drilling and top frock is matched with the guiding component and the tool handle sliding device, the tool handle switching device comprises a positioning component and a positioning adjustment handle, the guiding component is provided with a positioning channel, the positioning component slides along the positioning channel and then stretches out from the positioning channel, the tool handle sliding device is provided with a drilling end and a top end, the tool handle sliding device slides along the guiding component, the tool handle sliding device is provided with two positioning holes which are respectively matched with the positioning channel, the sliding directions of the tool handle sliding device and the tool handle switching device are mutually perpendicular, and the positioning adjustment handle is rotatably arranged on the guiding component and is connected with the positioning component in a transmission way.
Preferably, the positioning adjustment handle is rotatably arranged on the guide assembly, a traction long groove is formed in the positioning adjustment handle, and the positioning assembly slides along the traction long groove when the positioning adjustment handle rotates, so that the traction long groove drives the positioning assembly to slide along the positioning channel.
Preferably, the positioning assembly comprises a positioning taper shaft center and a traction pin, the positioning taper shaft center slides along the positioning channel, the traction pin is fixedly arranged on the positioning taper shaft center, the traction pin slides along the traction long groove, the positioning taper shaft center is provided with a positioning taper, the cutter handle sliding device is provided with a positioning horn mouth matched with the positioning taper, and the horn mouth is positioned at the positioning hole.
Preferably, the positioning assembly further comprises a pressure spring, the guiding assembly is provided with a tailstock taper handle, the pressure spring is arranged between the tailstock taper handle and the positioning taper shaft center, and the action direction of the pressure spring enables the positioning taper shaft center to compress the positioning horn mouth.
Preferably, the open end of the traction long groove is provided with a round angle.
Preferably, the guide assembly is provided with a taper seat guide sleeve, and the positioning taper shaft center slides along the taper seat guide sleeve.
The beneficial effects of the utility model are as follows:
the guiding component is provided with a positioning channel, the positioning component slides along the positioning channel and then stretches out from the positioning channel, the cutter handle sliding device is provided with a drilling end and a tip end, the drilling end is used for drilling a positioning hole in advance on a workpiece, the tip end is used for propping up the workpiece after the drilling end is used for drilling, the cutter handle sliding device slides along the guiding component, further, the switching between the tip end and the drilling end is realized, the cutter handle sliding device is provided with two positioning holes which are respectively matched with the positioning channel, the positioning component is matched with the positioning hole when stretching out from the positioning channel, further, the cutter handle sliding device and the cutter handle switching device are fixed, the sliding directions of the positioning adjusting handle and the positioning component are mutually perpendicular, the positioning adjusting handle is connected with the positioning component in a transmission manner, the positioning adjusting handle drives the positioning component to slide, further, the tool is matched with and separated from the positioning hole is not required to be detached from a tailstock of a lathe when the tip is replaced, the number of turns of screws for controlling the tailstock to move is greatly saved, and the labor efficiency is increased.
Drawings
FIG. 1 is a schematic view of the overall installation position of the present utility model.
Fig. 2 is a schematic view of another view of the overall installation position of the present utility model.
Fig. 3 is a schematic view of the structure of the guide sleeve of the taper seat.
Fig. 4 is another view of the guide sleeve structure of the taper seat.
FIG. 5 is a schematic view of a positioning adjustment handle.
Fig. 6 is a schematic view of a guide assembly.
Reference numerals illustrate:
1. a guide assembly; 11. guide sleeve of taper seat; 111. positioning the channel; 12. a tailstock taper seat; 13. a slide block upper guide plate; 14. a slider lower guide plate; 15. a T-shaped groove;
2. a handle sliding device; 21. drilling a hole end; 22. a top tip; 23. positioning holes; 24. a drill tip center slide block seat;
3. a knife handle switching device; 31. a positioning assembly; 311. positioning a taper axis; 312. a traction pin; 313. a pressure spring; 32. positioning an adjusting handle; 321. traction long groove;
4. tail frame taper shank.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-6, this embodiment provides a tool shank switching device for drilling and center tooling of a lathe, which is matched with a guide assembly 1 and a tool shank sliding device 2, wherein the tool shank switching device 3 comprises a positioning assembly 31 and a positioning adjustment handle 32, the guide assembly 1 is provided with a positioning channel 111, the positioning assembly 31 slides along the positioning channel 111 and then stretches out from the positioning channel 111, the tool shank sliding device 2 is provided with a drilling end 21 and a center end 22, the drilling end 21 is used for drilling a positioning hole 23 on a workpiece in advance, the center end 22 is used for propping the workpiece against after the drilling end 21 finishes drilling, the tool shank sliding device 2 slides along the guide assembly 1, further, the switching between the top end 22 and the drilling end 21 is realized, the tool shank sliding device 2 is provided with two positioning holes 23 which are respectively matched with the positioning channel 111, the positioning assembly 31 is matched with the positioning holes 23 when stretching out from the positioning channel 111, further, the tool shank sliding device 2 is fixed, the sliding direction of the positioning adjustment handle 32 is mutually perpendicular, the positioning adjustment handle 32 is rotatably arranged on the guide assembly 1, the positioning adjustment handle 32 is in transmission connection with the positioning assembly 31, the positioning adjustment handle 32 drives the positioning assembly 31, and the positioning adjustment handle 32 drives the positioning assembly 31 to slide and the positioning assembly 31 to be separated from the positioning hole 23, and the tool shank sliding seat is not required to be removed from the lathe tool shank seat, and the tool shank sliding seat is not required to be changed, and the tool shank has a large number of rotation speed.
The positioning adjustment handle 32 is rotatably arranged on the guide assembly 1, the positioning adjustment handle 32 is provided with a traction long groove 321, the positioning assembly 31 comprises a positioning taper shaft center 311 and a traction pin 312, the positioning taper shaft center 311 slides along the positioning channel 111, the traction pin 312 is fixedly arranged on the positioning taper shaft center 311, a round corner is arranged at the opening end of the traction long groove 321, the traction pin 312 easily enters the traction long groove 321, the traction pin 312 slides along the traction long groove 321 when the positioning adjustment handle 32 rotates, the traction long groove 321 further enables the traction long groove 321 to drive the positioning taper shaft center 311 to slide along the positioning channel 111, the positioning taper shaft center 311 has a positioning taper, the tool handle sliding device 2 is provided with a positioning horn mouth matched with the positioning taper shaft center, the horn mouth is positioned at the positioning hole 23, and the positioning adjustment handle 32 drives the positioning taper shaft center 311 to slide to realize the matching and the detachment of the horn mouth, and further realize the positioning and the release of the tool handle sliding device 2.
The positioning assembly 31 further comprises a pressure spring 313, the guiding assembly 1 is provided with a tailstock taper handle 4, the pressure spring 313 is arranged between the tailstock taper handle 4 and the positioning taper shaft center 311, the action direction of the pressure spring 313 enables the positioning taper shaft center 311 to press the positioning bell mouth, and when the positioning adjusting handle 32 is in a free state, the pressure spring 313 can ensure that the positioning taper shaft center 311 presses the positioning bell mouth to prevent the handle sliding device 2 from loosening.
The tool shank sliding device 2 comprises a drill tip sliding block seat 24, a drill bit and a tip, wherein the drill bit and the tip are respectively fixedly arranged on the drill tip sliding block seat 24, the drill bit and the tip respectively form a drill end 21 and a tip end 22, the drill tip sliding block seat 24 slides along the guide assembly 1, and the drill tip sliding block seat 24 is detachably matched with the positioning assembly 31.
The guide assembly 1 comprises a tailstock taper seat 12, an upper slide block guide plate 13 and a lower slide block guide plate 14, wherein a taper seat guide sleeve 11 is arranged on the tailstock taper seat 12, a positioning taper shaft center 311 slides along the taper seat guide sleeve 11, the taper seat guide sleeve 11 is in interference fit with the tailstock taper seat 12, the taper seat guide sleeve 11 can be replaced, the service life is prolonged, a positioning channel 111 is arranged on the tailstock taper seat 12, a positioning adjusting handle 32 is rotatably arranged on the tailstock taper seat 12, the upper slide block guide plate 13 and the lower slide block guide plate 14 are both arranged on the tailstock taper seat 12, and a T-shaped groove 15 for the drill tip center slide block seat 24 to slide is formed by the upper slide block guide plate 13, the lower slide block guide plate 14 and the tailstock taper seat 12.
The working principle of the utility model is as follows:
when the positioning hole 23 is required to be drilled, the positioning adjustment handle 32 is rotated, so that the positioning taper shaft center 311 slides along the positioning channel 111, the pretightening force of the pressure spring 313 is overcome, the positioning taper shaft center 311 is released from being contacted with the positioning horn mouth, the position of the drill tip sliding block seat 24 is adjusted, the drill tip corresponds to a workpiece, then the control of the rotating positioning adjustment handle 32 is released, the pressure spring 313 drives the positioning taper shaft center 311 to slide along the positioning channel 111 and then match with the positioning horn mouth, and the drill tip sliding block seat 24 is fixed;
when positioning is needed, the positioning adjustment handle 32 is rotated, so that the positioning taper shaft center 311 slides along the positioning channel 111, the pretightening force of the pressure spring 313 is overcome, the positioning taper shaft center 311 is released from contact with the positioning bell mouth, the position of the drill tip slide block seat 24 is adjusted, the tip corresponds to a workpiece, then the control of the rotating positioning adjustment handle 32 is released, the pressure spring 313 drives the positioning taper shaft center 311 to slide along the positioning channel 111 and then match with the positioning bell mouth, and the drill tip slide block seat 24 is fixed;
the tail frame taper handle 4 does not need to be detached, so that the number of turns of the screw rod in rotation is greatly saved, and the labor efficiency is improved.
While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (6)
1. The tool handle switching device of lathe drilling and top frock is matched with the guiding component and the tool handle sliding device, and is characterized in that the tool handle switching device comprises a positioning component and a positioning adjustment handle, the guiding component is provided with a positioning channel, the positioning component slides along the positioning channel and then stretches out from the positioning channel, the tool handle sliding device is provided with a drilling end and a top end, the tool handle sliding device slides along the guiding component, the tool handle sliding device is provided with two positioning holes which are respectively matched with the positioning channel, the sliding directions of the tool handle sliding device and the tool handle switching device are mutually perpendicular, and the positioning adjustment handle is rotatably arranged on the guiding component and is in transmission connection with the positioning component.
2. The tool shank switching device of the lathe drilling and center tool according to claim 1, wherein the positioning adjustment handle is rotatably installed on the guide assembly, a traction long groove is formed in the positioning adjustment handle, and the positioning assembly slides along the traction long groove when the positioning adjustment handle rotates, so that the traction long groove drives the positioning assembly to slide along the positioning channel.
3. The tool shank switching device of the lathe drilling and center tooling according to claim 2, wherein the positioning assembly comprises a positioning taper shaft center and a traction pin, the positioning taper shaft center slides along the positioning channel, the traction pin is fixedly arranged on the positioning taper shaft center, the traction pin slides along the traction long groove, the positioning taper shaft center is provided with a positioning taper, the tool shank sliding device is provided with a positioning horn mouth matched with the positioning taper, and the horn mouth is positioned at the positioning hole.
4. The tool shank switching device of the lathe drilling and center tool according to claim 3, wherein the positioning assembly further comprises a pressure spring, the guiding assembly is provided with a tailstock taper shank, the pressure spring is arranged between the tailstock taper shank and the positioning taper shaft center, and the action direction of the pressure spring enables the positioning taper shaft center to press the positioning horn mouth.
5. The tool shank switching device of the lathe drilling and center tooling according to claim 3, wherein the open end of the traction long groove is provided with a fillet.
6. The tool shank switching device of the lathe drilling and center tooling according to claim 3, wherein the guide assembly is provided with a taper seat guide sleeve, and the positioning taper shaft center slides along the taper seat guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217486.3U CN219005274U (en) | 2022-12-02 | 2022-12-02 | Knife handle switching device for lathe drilling and center tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217486.3U CN219005274U (en) | 2022-12-02 | 2022-12-02 | Knife handle switching device for lathe drilling and center tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219005274U true CN219005274U (en) | 2023-05-12 |
Family
ID=86235685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223217486.3U Active CN219005274U (en) | 2022-12-02 | 2022-12-02 | Knife handle switching device for lathe drilling and center tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219005274U (en) |
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2022
- 2022-12-02 CN CN202223217486.3U patent/CN219005274U/en active Active
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