CN216176707U - Numerical control lathe tool - Google Patents
Numerical control lathe tool Download PDFInfo
- Publication number
- CN216176707U CN216176707U CN202122410481.1U CN202122410481U CN216176707U CN 216176707 U CN216176707 U CN 216176707U CN 202122410481 U CN202122410481 U CN 202122410481U CN 216176707 U CN216176707 U CN 216176707U
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- groove
- blade
- pressing block
- mounting groove
- inclined plane
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Abstract
The utility model discloses a numerical control turning tool, which comprises a tool handle and a tool bit arranged at one end of the tool handle, wherein a blade mounting groove is concavely arranged in one corner at the edge of the tool bit, and a blade and a tool pad are sequentially arranged in the blade mounting groove from top to bottom, and the numerical control turning tool is characterized in that: the bottom surface of the blade mounting groove is at least provided with a guide pillar, the bottom surface of the blade is provided with a groove hole matched with the guide pillar, a through groove penetrates through one side of the blade mounting groove, a pressing block is movably arranged in the through groove, one end, close to the pressing block, of the blade is provided with a first inclined plane, one side of the pressing block is provided with a second inclined plane for abutting against the first inclined plane, and a driving piece for driving the pressing block to move along the through groove is arranged on the cutter head.
Description
Technical Field
The utility model relates to a numerical control turning tool.
Background
A turning tool is a tool for turning machining having a cutting portion. The main work is the part for generating and treating the cutting chips, which comprises structural elements such as a cutting edge, a structure for breaking or rolling up the cutting chips, a space for discharging or storing the cutting chips, a channel of cutting fluid and the like. At present, a numerical control lathe is mainly used for fixing a blade of a machine-clamped turning tool on a tool handle through a bolt, when the blade is worn or broken and needs to be replaced, the bolt needs to be frequently twisted, the bolt for fixing the blade is too small and easy to lose, and further, inconvenience is brought to replacement of the blade.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the technical problems to be solved by the utility model are as follows: a numerically controlled lathe tool is provided.
The utility model provides a numerical control lathe tool, includes the handle of a knife and sets up in the tool bit of handle of a knife one end, there is the blade mounting groove in the one corner indent of tool bit edge, blade and shim have set gradually from top to bottom in the blade mounting groove, blade mounting groove bottom surface is provided with a guide pillar at least, the blade bottom surface is equipped with the slotted hole with guide pillar matched with, blade mounting groove one side is run through there is the through groove, it is provided with the briquetting to wear the inslot activity, the one end that the blade is close to the briquetting is equipped with inclined plane one, briquetting one side is equipped with the inclined plane two that supplies conflict inclined plane one, be equipped with on the tool bit and supply to order about the driving piece that the briquetting removed along the through groove.
In one embodiment, the height of the through groove is greater than or equal to the height of the pressing block.
In one embodiment, the length of the pressing block is greater than the length of the through groove; the driving piece is a shaft sleeve which is sleeved on the tool bit in a threaded fit mode, the cross section of the shaft sleeve is L-shaped, and one side of the shaft sleeve abuts against one end of the pressing block.
In one embodiment, transverse grooves penetrate through two sides of the through groove, pin holes penetrate through the pressing block corresponding to the transverse grooves, pin columns are inserted into the pin holes and movably arranged in the transverse grooves, and the height of each transverse groove is larger than or equal to the diameter of each pin column.
In one embodiment, the blade mounting groove has a third inclined surface and a fourth inclined surface for limiting and abutting against the side wall of the blade.
In one embodiment, the outer side wall of the shaft sleeve is provided with flanges at intervals along the circumference, and blind holes are recessed in the flanges.
In one embodiment, the blind holes are hexagonal slots.
In summary, compared with the prior art, the utility model has the beneficial effects that:
the blade mounting groove is simple in structure, the driving piece is connected to the cutter head and drives the pressing block to move along the through groove, the second inclined surface on the pressing block moves and is abutted to and pressed on the first inclined surface of the blade, and the guide pillar and the blade are matched, connected and limited, so that the blade is fixedly connected in the blade mounting groove.
Drawings
FIG. 1 is a schematic perspective view of a numerically controlled lathe tool according to an embodiment of the present invention;
FIG. 2 is an exploded view of a numerically controlled lathe tool according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a numerically controlled lathe tool according to an embodiment of the present invention.
Detailed Description
The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 3, an embodiment of the present invention preferably provides a numerically controlled lathe tool, which includes a tool shank 1 and a tool bit 2 disposed at one end of the tool shank 1, a blade mounting groove 3 is recessed in one corner of an edge of the tool bit 2, a blade 4 and a shim 5 are sequentially disposed in the blade mounting groove 3 from top to bottom, at least one guide pillar 6 is disposed on a bottom surface of the blade mounting groove 3, a slot hole matched with the guide pillar 6 is disposed on a bottom surface of the blade 4, a through slot 8 penetrates through one side of the blade mounting groove 3, a pressing block 9 is movably disposed in the through slot 8, a first inclined plane 10 is disposed at one end of the blade 4 close to the pressing block 9, a second inclined plane 11 for abutting against the first inclined plane 10 is disposed at one side of the pressing block 9, and a driving member 12 for driving the pressing block 9 to move along the through slot 8 is disposed on the tool bit 2. Specifically, connect on the tool bit through the driving piece and order about the briquetting and remove along wearing the groove, and then two inclined planes on the briquetting remove the butt pressfitting on the inclined plane of blade one, and combine the guide pillar to be connected spacingly with the cooperation of blade to realize the fixed connection of blade in the blade mounting groove.
The height of the through groove 8 is larger than or equal to that of the pressing block 9. Specifically, when the height of the through groove is larger than that of the pressing block, the pressing block is driven to move along the through groove, the second inclined plane of the pressing block abuts against the first inclined plane of the blade, the pressing block is guided by the inclined planes and moves upwards in a tilting mode along the through groove, and the pressing block is limited by the upper wall of the through groove and is in a pressing state of tightly pressing the pressing block on the blade.
The length of the pressing block 9 is greater than that of the through groove 8; the driving piece 12 is a shaft sleeve which is sleeved on the tool bit 2 in a threaded fit manner, the cross section of the shaft sleeve is L-shaped, and one side of the shaft sleeve abuts against one end of the pressing block 9. Specifically, the shaft sleeve moves along the thread of the tool bit, and one end of the shaft sleeve abuts against the pressing block to move along the through groove, so that the pressing block is pressed and abutted against the blade.
The blade mounting groove 3 is provided with a third inclined surface 16 and a fourth inclined surface 17 for limiting and abutting against the side wall of the blade 4.
The outer side wall of the shaft sleeve is provided with flanges 19 at intervals along the circumference, and blind holes 20 are recessed in the flanges 19. Specifically, through setting up the blind hole, and then the operator accessible external rod class instrument is pegged graft and is driven the axle sleeve rotation in the blind hole to increase the locking dynamics.
The blind holes 20 are hexagonal slots.
While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a numerical control lathe tool, includes handle of a knife (1) and sets up in tool bit (2) of handle of a knife (1) one end, has blade mounting groove (3) in the one corner indent of tool bit (2) edge, blade (4) and shim (5), its characterized in that have set gradually from top to bottom in blade mounting groove (3): the utility model discloses a blade of cutting machine, including blade mounting groove (3), blade (4), blade mounting groove (3) bottom surface are provided with a guide pillar (6) at least, blade (4) bottom surface is equipped with the slotted hole with guide pillar (6) matched with, blade mounting groove (3) one side is run through there is through groove (8), it is provided with briquetting (9) to run through groove (8) in groove (8) internalization, the one end that blade (4) are close to briquetting (9) is equipped with inclined plane one (10), briquetting (9) one side is equipped with inclined plane two (11) that supply conflict inclined plane one (10), be equipped with on tool bit (2) and supply to order about driving piece (12) that briquetting (9) removed along through groove (8).
2. The numerically controlled lathe tool according to claim 1, wherein: the height of the through groove (8) is more than or equal to that of the pressing block (9).
3. The numerically controlled lathe tool according to claim 1, wherein: the length of the pressing block (9) is greater than that of the through groove (8); the driving piece (12) is a shaft sleeve which is sleeved on the tool bit (2) in a threaded fit mode, the cross section of the shaft sleeve is L-shaped, and one side of the shaft sleeve abuts against one end of the pressing block (9).
4. The numerically controlled lathe tool according to claim 1, wherein: the improved structure is characterized in that transverse grooves (13) penetrate through the two sides of the through groove (8), pin holes (14) penetrate through the pressing block (9) corresponding to the transverse grooves (13), pin columns (15) are inserted into the pin holes (14), the pin columns (15) are movably arranged in the transverse grooves (13), and the height of each transverse groove (13) is larger than or equal to the diameter of each pin column (15).
5. The numerically controlled lathe tool according to claim 1, wherein: the blade mounting groove (3) is provided with a third inclined plane (16) and a fourth inclined plane (17) for limiting the side wall of the abutting blade (4).
6. A numerically controlled lathe tool as defined in claim 3, wherein: the outer side wall of the shaft sleeve is provided with flanges (19) at intervals along the circumference, and blind holes (20) are inwards recessed in the flanges (19).
7. The numerically controlled lathe tool according to claim 6, wherein: the blind holes (20) are hexagonal slotted holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410481.1U CN216176707U (en) | 2021-09-30 | 2021-09-30 | Numerical control lathe tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410481.1U CN216176707U (en) | 2021-09-30 | 2021-09-30 | Numerical control lathe tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216176707U true CN216176707U (en) | 2022-04-05 |
Family
ID=80860990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122410481.1U Active CN216176707U (en) | 2021-09-30 | 2021-09-30 | Numerical control lathe tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216176707U (en) |
-
2021
- 2021-09-30 CN CN202122410481.1U patent/CN216176707U/en active Active
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