CN221312543U - Quick locking lathe tool - Google Patents
Quick locking lathe tool Download PDFInfo
- Publication number
- CN221312543U CN221312543U CN202323528332.0U CN202323528332U CN221312543U CN 221312543 U CN221312543 U CN 221312543U CN 202323528332 U CN202323528332 U CN 202323528332U CN 221312543 U CN221312543 U CN 221312543U
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- blade
- shaped
- cutter bar
- screw
- pressing plate
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- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Knives (AREA)
Abstract
The utility model discloses a fast locking turning tool which comprises a cutter bar and a blade; the cutter bar is provided with a clamping space, and the blade is detachably arranged in the clamping space; t-shaped grooves are formed in the cutter bar, the T-shaped grooves are vertically separated through a distance to form an upper pressing plate and a lower pressing plate, T-shaped locking pieces are arranged in the T-shaped grooves, mounting holes at the lower ends of the T-shaped locking pieces are eccentric with transverse locking grooves of the cutter bar, the T-shaped locking pieces are locked in the T-shaped grooves by screws, the distance is shortened, and the clamping space clamps the blades. The taper section of the screw presses the inner wall of the mounting hole, so that the T-shaped locking piece moves downwards, the distance is shortened, and the clamping space clamps the blade; when the cutter bar is installed and used, the locking direction of the screw is outward, and the blade is replaced under the condition that the whole cutter bar is not required to be disassembled, so that the operation is convenient; after the screw is disassembled, the worn T-shaped locking piece can also be directly taken out for replacement.
Description
Technical Field
The utility model relates to the technical field of turning tools, in particular to a turning tool capable of being locked quickly.
Background
A turning tool is a tool for turning machining having a cutting portion. Turning tools are one of the most widely used tools in cutting operations. The lathe tool comprises cutter arbor and blade, the blade is installed in the cutter arbor through the mode cooperation ejector pin of lock screw, and blade and ejector pin can cause wearing and tearing in the use, for guaranteeing the effect of its processing, blade and ejector pin need be dismantled and change, and because the cutter arbor is a plurality of simultaneously parallel mount in the blade disc use, and the installation direction of screw is in the cutter arbor left and right sides, the interval is little between the adjacent cutter arbor, the space of operation dismantlement screw is not enough, be difficult to operate, often need pull down whole cutter arbor, carry out the change of blade again, and when the ejector pin is changed, need melt the glue with the air heater with the end cap after, just can take out the ejector pin and change, complex operation, and when changing blade or ejector pin, the blade disc needs repositioning when installing the cutter arbor again in the blade disc, consuming time. Therefore, it is necessary to provide a quick change blade and locking lathe tool.
Disclosure of utility model
In view of this, the present utility model provides a fast locking turning tool.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: comprises a cutter bar and a blade; the cutter bar is provided with a clamping space, and the blade is detachably arranged in the clamping space; t-shaped grooves are formed in the cutter bar, the T-shaped grooves are vertically separated through a distance to form an upper pressing plate and a lower pressing plate, T-shaped locking pieces are arranged in the T-shaped grooves, mounting holes at the lower ends of the T-shaped locking pieces are eccentric with transverse locking grooves of the cutter bar, the T-shaped locking pieces are locked in the T-shaped grooves by screws, the distance is shortened, and the clamping space clamps the blades. The taper section of the screw presses the inner wall of the mounting hole, so that the T-shaped locking piece moves downwards, the distance is shortened, and the clamping space clamps the blade; when the cutter bar is installed and used, the locking direction of the screw is outward, and the blade is replaced under the condition that the whole cutter bar is not required to be disassembled, so that the operation is convenient; after the screw is disassembled, the worn T-shaped locking piece can also be directly taken out for replacement.
In a further technical scheme, one side of the upper pressing plate extends to form a first clamping arm, and the lower pressing plate correspondingly extends to form a second clamping arm. When the lower end of the T-shaped locking piece is locked in the T-shaped groove by the screw, the distance between the first clamping arm and the second clamping arm is further shortened, and therefore the blade is not easy to loosen.
In a further technical scheme, the clamping space is formed between the first clamping arm and the second clamping arm. The blade is installed in the clamping space, and is stably installed in the upper and lower directions.
In a further technical scheme, the lower pressing plate is provided with the transverse locking groove. The screw passes through the transverse locking groove and locks the T-shaped locking piece.
In a further technical scheme, the top surface and the bottom surface of the blade are both provided with positioning grooves, and the first clamping arm and the second clamping arm are both corresponding to the positioning grooves to form positioning convex parts. Through the locating slot and the locating convex part mutually corresponding, the blade can be rapidly positioned and installed in the clamping space, and the blade cannot be separated from the clamping space.
In a further technical scheme, the screw is provided with a taper section and a thread section, and the inner wall part of the mounting hole is provided with a taper. When the screw locks the T-shaped locking piece, the taper section of the screw presses the inclined inner wall of the mounting hole, downward force is given to the T-shaped locking piece, the distance is shortened, and the first clamping arm and the second clamping arm clamp the blade.
In a further technical scheme, the T-shaped locking piece is locked and installed in the T-shaped groove, and the top surface of the T-shaped locking piece is flush with the top surface of the pressing plate. The T-shaped locking piece protruding part is prevented from affecting the installation of the cutter bar.
Compared with the prior art, the utility model has the following beneficial technical effects: the taper section of the screw presses the inner wall of the mounting hole, so that the T-shaped locking piece moves downwards, the distance is shortened, and the clamping space clamps the blade; when the cutter bar is installed and used, the locking direction of the screw is outward, and the blade is replaced under the condition that the whole cutter bar is not required to be disassembled, so that the operation is convenient; after the screw is disassembled, the worn T-shaped locking piece can also be directly taken out for replacement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of another angle structure of the present utility model.
Fig. 3 is a side view of the present utility model.
FIG. 4 is a cross-sectional view at A-A'.
Fig. 5 is an exploded view of the present utility model.
Detailed Description
The application will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the application and therefore show only the structures which are relevant to the application. In the description of the present application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, a fast locking turning tool comprises a tool bar 1 and a blade 2; the cutter bar 1 is provided with a clamping space 3, and the clamping space 3 is detachably provided with the blade 2; t-shaped grooves 4 are formed in the cutter bar 1, the T-shaped grooves 4 are vertically separated through a distance 5 to form an upper pressing plate 11 and a lower pressing plate 12, T-shaped locking pieces 6 are installed in the T-shaped grooves 4, mounting holes 61 at the lower ends of the T-shaped locking pieces 6 are in eccentric states with transverse locking grooves 41 of the cutter bar 1, screws 7 lock the T-shaped locking pieces 6 in the T-shaped grooves 4, the distance 5 is shortened, and a clamping space 3 clamps the cutter blade 2. The taper section of the screw 7 presses the inner wall of the mounting hole 61 to enable the T-shaped locking piece 6 to move downwards, the space 5 is shortened, and the clamping space 3 clamps the blade 2; when the cutter bar 1 is installed and used, the locking direction of the screw 7 is outward, and the cutter blade 2 is replaced under the condition that the whole cutter bar 1 is not required to be disassembled, so that the operation is convenient; after the screw 7 is removed, the worn T-shaped locking piece 6 can also be directly taken out for replacement.
The cutter bar 1 is provided with a space 5, one end of the cutter bar 1 with the T-shaped groove 4 is separated by the space 5 to form an upper pressing plate 11 and a lower pressing plate 12, and the lower pressing plate 12 is provided with the transverse locking groove 41; a first clamping arm 111 is formed on one side of the upper pressing plate 11 in an extending manner, and a second clamping arm 121 is formed on one side of the lower pressing plate 12 in an extending manner, wherein the clamping space 3 is formed between the first clamping arm 111 and the second clamping arm 121; further, in order to quickly locate the mounting position of the blade 2, since the top surface and the bottom surface of the blade 2 are designed with the locating grooves 21, the first clamping arm 111 and the second clamping arm 121 respectively form locating convex parts corresponding to the locating grooves 21, and when the blade 2 is mounted in the clamping space 3, the blade 2 can be quickly and stably mounted in the clamping space 3 through the matching of the locating grooves 21 and the locating convex parts.
When the T-shaped locking piece 6 is installed in the T-shaped groove 4, the installation hole 61 and the transverse locking groove 41 are in a concentric state, and when the T-shaped locking piece 6 is locked in the T-shaped groove 4 by using the screw 7, the distance 5 between the upper pressing plate 11 and the lower pressing plate 12 is not reduced; therefore, in the present utility model, when the T-shaped locking member 6 passes through the upper pressing plate 11, the space 5 and the lower pressing plate 12 in sequence, since the upper end of the T-shaped locking member 6 is limited by the T-shaped groove 4, most of the mounting hole 61 of the T-shaped locking member 6 is exposed in the transverse locking groove 41 of the T-shaped groove 4, and both are eccentric.
The screw 7 has a taper section and a thread section, and the inner wall of the mounting hole 61 of the corresponding T-shaped locking member 6 has a taper, because the screw 7 is locked by one side of the transverse locking groove 41 of the T-shaped groove 4, the screw 7 and the mounting hole 61 are also in an eccentric state, when the screw 7 is screwed in, the taper section of the screw 7 contacts with the inner wall of the mounting hole 61, and the taper section of the screw 7 presses the inner wall of the mounting hole 61, so as to apply a pressing force to the mounting hole 61, so that the T-shaped locking member 6 moves downward as a whole, the space 5 between the upper pressing plate 11 and the lower pressing plate 12 is shortened, and the first clamping arm 111 and the second clamping arm 121 tighten the clamping space 3, and further press the blade 2.
Both sides of the transverse locking groove 41 can be locked with screws, and the locking position of the screws 7 is selected towards the direction according to the taper design of the inner wall of the mounting hole 61 of the T-shaped locking piece 6.
The T-shaped locking piece 6 is locked and installed in the T-shaped groove 4, the top surface of the T-shaped locking piece 6 is flush with the top surface of the pressing plate, the protruding portion of the T-shaped locking piece 6 is prevented from affecting the installation of the cutter bar 1, and the appearance is attractive.
Further explaining the working principle of the utility model:
The blade 2 is placed in the clamping space 3, the blade 2 can move in the clamping space 3, the T-shaped locking piece 6 is installed in the T-shaped groove 4, the installation hole 61 of the T-shaped locking piece 6 and the transverse installation groove of the T-shaped groove 4 are in an eccentric state, the screw 7 is locked in from one side of the lower pressing plate 12 corresponding to the taper design of the installation hole 61, the front end of the screw 7 can enter the installation hole 61, along with the gradual locking process of the screw 7, the taper section of the screw 7 presses the inner wall of the installation hole 61, the downward force is given to the installation hole 61, the T-shaped locking piece 6 is influenced by the screw 7 to move downwards in the process, the distance 5 is also reduced, the interval between the first clamping arm 111 and the second clamping arm 121 is further reduced, and the clamping space 3 compresses the blade 2; when the screw 7 is screwed off, the insert 2 can be removed from the holding space 3 for replacement.
The cutter bar 1 in practical application be the cooperation blade disc and use, a plurality of cutter bars 1 of horizontal parallel arrangement of blade disc to cutter bar 1 when installing in the blade disc, screw 7 orientation operator can operate the direction, make the operator change blade 2 under the condition of not dismantling cutter bar 1, make things convenient for the lock screw simultaneously.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A lathe tool of quick locking which characterized in that: comprises a cutter bar (1) and a blade (2); the cutter bar (1) is provided with a clamping space (3), and the clamping space (3) is detachably provided with the blade (2); t type groove (4) have been seted up in cutter arbor (1), T type groove (4) separate from top to bottom through interval (5) and form top board (11) and holding down plate (12), install T type retaining member (6) in T type groove (4), mounting hole (61) of T type retaining member (6) lower extreme are eccentric state with horizontal locking groove (41) of cutter arbor (1), screw (7) are with T type retaining member (6) locking in T type groove (4), interval (5) shorten, centre gripping space (3) clamp blade (2).
2. A quick lock lathe tool according to claim 1, wherein: a first clamping arm (111) is formed on one side of the upper pressing plate (11) in an extending mode, and a second clamping arm (121) is formed on the lower pressing plate (12) in a corresponding extending mode.
3. A quick lock lathe tool according to claim 2, wherein: the clamping space (3) is formed between the first clamping arm (111) and the second clamping arm (121).
4. A quick lock lathe tool according to claim 2, wherein: the lower pressing plate (12) is provided with the transverse locking groove (41).
5. A quick lock lathe tool according to claim 3, wherein: the top surface and the bottom surface of blade (2) all are provided with constant head tank (21), and first centre gripping arm (111) and second centre gripping arm (121) all correspond constant head tank (21) and form the location convex part.
6. A quick lock lathe tool according to claim 1, wherein: the screw (7) is provided with a taper section and a thread section, and the inner wall part of the mounting hole (61) is provided with a taper.
7. A quick lock lathe tool according to claim 1, wherein: the T-shaped locking piece (6) is installed in the T-shaped groove (4) in a locking mode, and the top surface of the T-shaped locking piece (6) is flush with the top surface of the upper pressing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323528332.0U CN221312543U (en) | 2023-12-22 | 2023-12-22 | Quick locking lathe tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323528332.0U CN221312543U (en) | 2023-12-22 | 2023-12-22 | Quick locking lathe tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221312543U true CN221312543U (en) | 2024-07-12 |
Family
ID=91790924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323528332.0U Active CN221312543U (en) | 2023-12-22 | 2023-12-22 | Quick locking lathe tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221312543U (en) |
-
2023
- 2023-12-22 CN CN202323528332.0U patent/CN221312543U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |