CN210755225U

CN210755225U - Numerical control lathe cutter suitable for cutter heads of different sizes

Info

Publication number: CN210755225U
Application number: CN201920709561.7U
Authority: CN
Inventors: 赵月红
Original assignee: Yutian Hongtu Printing And Packaging Machinery Co ltd
Current assignee: Yutian Hongtu Printing And Packaging Machinery Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-06-16
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a can be suitable for numerical control lathe cutter of unidimensional tool bit, including the handle of a knife, be equipped with the dead slot in the one end of handle of a knife, fixedly connected with limiting plate on the inside wall of dead slot, the center department of limiting plate is equipped with the spout, sliding connection has the slide bar in the spout, be equipped with resetting means on the slide bar. The utility model discloses can be through twisting the knob, drive the threaded rod along the inside wall precession of screwed pipe, make first ladder piece extrusion second ladder piece, thereby make the second ladder piece move down, extrude the slide bar, under the limiting displacement of limiting plate to the slide bar, the slide bar drives the fastener and pushes down, thereby with the help of the V-arrangement groove, the cooperation bayonet lock is fixed the tool bit, because the height of fastener can be adjusted according to the position of tool bit, consequently, can be applicable to not unidimensional tool bit, so use convenience very.

Description

Numerical control lathe cutter suitable for cutter heads of different sizes

Technical Field

The utility model relates to a numerical control lathe cutter technical field especially relates to a can be suitable for numerical control lathe cutter of unidimensional tool bit.

Background

Compared with the traditional lathe, the numerical control lathe has stricter requirements on the rigidity, precision, durability, dynamic balance performance and the like of the tool when machining a mechanical workpiece. The selection of the cutter is to pay attention to the structure and manufacturability analysis of the workpiece, and the factors such as the processing capacity of the numerical control lathe, the material of the workpiece, the process content and the like are comprehensively considered.

The cutter for the existing numerical control lathe is characterized in that a cutter head is generally clamped in a clamping groove matched with the cutter head, then the cutter head is fixed by means of a bolt, the position of a threaded hole in the clamping groove is fixed, and the size of the clamping groove is also fixed, so that the same cutter handle can only be suitable for a cutter head with a single size, when the cutter head with different sizes needs to be replaced according to processing needs, the whole cutter handle of the cutter needs to be replaced, and the cutter is very troublesome to use.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the cutter for the existing numerical control lathe is characterized in that a cutter head is generally clamped in a clamping groove matched with the cutter head, then the cutter head is fixed by means of a bolt, the position of a threaded hole in the clamping groove is fixed, and the size of the clamping groove is also fixed, so that the same cutter handle can only be suitable for a cutter head with a single size, when the cutter head with different sizes needs to be replaced according to processing needs, the whole cutter handle of the cutter needs to be replaced, and the cutter is very troublesome to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a numerical control lathe cutter suitable for cutter heads of different sizes comprises a cutter handle, wherein a hollow groove is formed in one end of the cutter handle, a limiting plate is fixedly connected to the inner side wall of the hollow groove, a sliding groove is formed in the center of the limiting plate, a sliding rod is connected in the sliding groove in a sliding mode, a reset device is arranged on the sliding rod, a clamping piece is welded to one end, away from the limiting plate, of the sliding rod, a cutter head is connected in one end of the hollow groove in a sliding mode, and a through hole is formed in the center of;

be equipped with on the lateral wall of handle of a knife one end with through-hole assorted jack, insert the bayonet lock that runs through the through-hole in the jack, the slide bar is kept away from one of fastener and is served the first terraced piece of fixedly connected with, fixedly connected with runs through the screwed pipe of handle of a knife on the lateral wall of handle of a knife, screwed pipe female connection has the threaded rod, the threaded rod rotates on being close to one end of first terraced piece and is connected with the second terraced piece, a lateral wall that first terraced piece is close to the second terraced piece and a lateral wall that the second terraced piece is close to first terraced piece all are the inclined plane setting of mutual matching, the threaded rod is kept away from one of second terraced piece and.

Preferably, resetting means is including the installation piece, installation piece fixed connection is on the lateral wall of slide bar, fixedly connected with spring between the lateral wall of installation piece and limiting plate, the spring housing is established on the lateral wall of slide bar.

Preferably, the outer side wall of the knob is provided with anti-skid threads.

Preferably, a clamping groove communicated with the jack is formed in one side wall of the cutter handle, a magnetic block is fixedly connected to one end of the clamping pin, and the magnetic block is adsorbed in the clamping groove under the action of magnetic force.

Preferably, the tool bit is arranged in a rhombus shape, and a V-shaped groove matched with the tool bit is formed in one end, far away from the sliding rod, of the clamping piece.

Preferably, the inclined planes arranged on the first ladder block and the second ladder block are both smooth inclined planes.

The utility model has the advantages that: twist and move the knob, drive the threaded rod along the inside wall precession of screwed pipe, make first ladder piece extrude the second ladder piece, thereby make the second ladder piece move down, extrude the slide bar, under the limiting displacement of limiting plate to the slide bar, the slide bar drives the fastener and pushes down, thereby with the help of the V-arrangement groove, the cooperation bayonet lock is fixed the tool bit, because the height of fastener can be adjusted according to the position of tool bit, consequently can be applicable to not unidimensional tool bit, so use unusual convenience.

Drawings

FIG. 1 is a sectional view of the inner structure of a numerical control lathe tool applicable to tool bits of different sizes according to the present invention;

FIG. 2 is a schematic view of the front structure of a numerical control lathe tool suitable for tool bits of different sizes according to the present invention;

fig. 3 is the utility model provides a can be suitable for the side structure sketch map of the numerical control lathe cutter of different size tool bits.

In the figure: the tool comprises a tool handle 1, a hollow groove 2, a limiting plate 3, a sliding rod 4, a mounting block 5, a spring 6, a clamping piece 7, a tool bit 8, a clamping pin 9, a clamping groove 10, a magnetic block 11, a first ladder block 12, a threaded pipe 13, a threaded rod 14, a second ladder block 15 and a knob 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a numerical control lathe cutter that can be suitable for not unidimensional tool bit, including handle of a knife 1, be equipped with dead slot 2 in the one end of handle of a knife 1, fixedly connected with limiting plate 3 on the inside wall of dead slot 2, the center department of limiting plate 3 is equipped with the spout, sliding connection has slide bar 4 in the spout, be equipped with resetting means on slide bar 4, resetting means includes

mounting block

5, 5 fixed connection of mounting block are on slide bar 4's lateral wall, fixedly connected with spring 6 between mounting block 5 and a lateral wall of limiting plate 3.

The spring 6 cover is established on the lateral wall of slide bar 4, slide bar 4 is kept away from one of limiting plate 3 and is served the welding and have fastener 7, sliding connection has tool bit 8 in the one end of dead slot 2, the center department of tool bit 8 is equipped with the through-hole, be equipped with on the lateral wall of 1 one end of handle of a knife with through-hole assorted jack, the interpolation has bayonet lock 9 that runs through the through-hole in the jack, be equipped with the draw-in groove 10 of intercommunication jack on the lateral wall of handle of a knife 1, bayonet lock 9 serves.

Magnetic path 11 passes through magnetic action and adsorbs in draw-in groove 10, carry out spacing fixed to bayonet lock 9 with the help of magnetic action, thereby carry out spacing fixed to the position of tool bit 8 in dead slot 2, because bayonet lock 9 is fixed through magnetic action, consequently dismantle also very laborsaving, it is convenient, thereby make tool bit 8 can be as required, the convenience is changed it, tool bit 8 is the rhombus setting, slide bar 4 was kept away from to fastener 7 one end be equipped with 8 assorted V-arrangement grooves of tool bit.

Drive fastener 7 and push down as slide bar 4 for the one end joint of tool bit 8 is when the V-arrangement inslot, can be through V-arrangement groove and bayonet lock 9 to the limiting displacement of tool bit 8, fix tool bit 8, and fixed respond well, slide bar 4 keeps away from one of fastener 7 and serves first ladder piece 12 of fixedly connected with, fixedly connected with runs through the screwed pipe 13 of handle of a knife 1 on the lateral wall of handle of a knife 1, screwed pipe 13 female connection has threaded rod 14, threaded rod 14 rotates on being close to one of first ladder piece 12 and is connected with second ladder piece 15.

First ladder block 12 is close to a lateral wall of second ladder block 15 and a lateral wall that second ladder block 15 is close to first ladder block 12 all are the inclined plane setting of mutual matching, and the inclined plane that sets up on first ladder block 12 and the second ladder block 15 is smooth inclined plane, and the frictional resistance effect that receives when smooth inclined plane can reduce to take place relative slip between first ladder block 12 and the second ladder block 15, and threaded rod 14 keeps away from one of second ladder block 15 and serves fixedly connected with knob 16.

Be equipped with anti-skidding screw thread on knob 16's the lateral wall, it is more convenient to move knob 16 with the ease, it moves knob 16 with the ease to twist, drive threaded rod 14 along the inside wall precession of screwed pipe 13, make first ladder block 12 extrude second ladder block 15, thereby make second ladder block 15 move down, extrude slide bar 4, under limiting plate 3 the limiting displacement of slide bar 4, slide bar 4 drives fastener 7 and pushes down, thereby with the help of the V-arrangement groove, cooperation bayonet lock 9 is fixed tool bit 8, because fastener 7 highly can adjust according to tool bit 8's position, consequently, can be applicable to not unidimensional tool bit 8, so use convenience very.

The utility model discloses in, the user uses the device during, when installing tool bit 8, pack into dead slot 2 with tool bit 8 earlier, then aim at the jack on the 1 lateral wall of handle of a knife with the through-hole on the tool bit 8, insert bayonet lock 9 after that, magnetic path 11 until bayonet lock 9 one end is adsorbed in draw-in groove 10 under magnetic force, twist knob 16, drive threaded rod 14 along screwed pipe 13's inside wall precession, make first ladder block 12 extrude second ladder block 15, thereby make second ladder block 15 move down, extrude slide bar 4, under limiting plate 3 to slide bar 4's limiting displacement, slide bar 4 drives fastener 7 and pushes down, thereby with the help of the V-arrangement groove, cooperation bayonet lock 9 is fixed to tool bit 8, because the height of fastener 7 can adjust according to tool bit 8's position, consequently, can be applicable to not unidimensional tool bit 8, so use convenience very.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The numerical control lathe cutter capable of being suitable for cutter heads of different sizes comprises a cutter handle (1) and is characterized in that a hollow groove (2) is formed in one end of the cutter handle (1), a limiting plate (3) is fixedly connected to the inner side wall of the hollow groove (2), a sliding groove is formed in the center of the limiting plate (3), a sliding rod (4) is connected in the sliding groove in a sliding mode, a resetting device is arranged on the sliding rod (4), a clamping piece (7) is welded to one end, away from the limiting plate (3), of the sliding rod (4), a cutter head (8) is connected in one end of the hollow groove (2) in a sliding mode, and a through hole is formed in the center of the;

be equipped with on the lateral wall of handle of a knife (1) one end with through-hole assorted jack, bayonet lock (9) that run through the through-hole have been inserted in the jack, one of fastener (7) is kept away from in slide bar (4) serves first ladder block (12) of fixedly connected with, fixedly connected with runs through screwed pipe (13) of handle of a knife (1) on the lateral wall of handle of a knife (1), screwed pipe (13) female connection has threaded rod (14), threaded rod (14) are close to one of first ladder block (12) and rotate to be connected with second ladder block (15), a lateral wall that first ladder block (12) are close to second ladder block (15) and a lateral wall that second ladder block (15) are close to first ladder block (12) all are the inclined plane setting of mutual matching, threaded rod (14) are kept away from one of second ladder block (15) and serve fixedly connected with knob (16).

2. The numerical control lathe tool suitable for tool bits of different sizes according to claim 1, wherein the resetting device comprises a mounting block (5), the mounting block (5) is fixedly connected to the outer side wall of the sliding rod (4), a spring (6) is fixedly connected between the mounting block (5) and one side wall of the limiting plate (3), and the spring (6) is sleeved on the outer side wall of the sliding rod (4).

3. The numerical control lathe tool applicable to different sizes of tool bits is characterized in that the outer side wall of the knob (16) is provided with anti-skidding threads.

4. The numerical control lathe tool applicable to tool bits of different sizes as claimed in claim 1, wherein a clamping groove (10) communicated with the insertion hole is formed in one side wall of the tool shank (1), a magnetic block (11) is fixedly connected to one end of the clamping pin (9), and the magnetic block (11) is adsorbed in the clamping groove (10) through magnetic force.

5. The numerical control lathe tool applicable to tool bits with different sizes is characterized in that the tool bits (8) are arranged in a rhombic shape, and one end, away from the sliding rod (4), of the clamping piece (7) is provided with a V-shaped groove matched with the tool bits (8).

6. The numerical control lathe tool applicable to tool bits of different sizes is characterized in that the inclined surfaces arranged on the first ladder block (12) and the second ladder block (15) are smooth inclined surfaces.