CN210587323U

CN210587323U - Numerical control drilling lathe cutter

Info

Publication number: CN210587323U
Application number: CN201921133778.4U
Authority: CN
Inventors: 张丽娜
Original assignee: Sichuan Hanyu Haoyang Tools Co Ltd
Current assignee: Sichuan Hanyu Haoyang Tools Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-22
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to the technical field of numerical control lathe tool, and discloses a numerical control drilling lathe tool, which can avoid the damage of the workpiece hole by rotating an inner embedded block inside a shell when the inner embedded block drills the workpiece and when the friction force is overlarge and larger than the friction force between a circular ring bulge and a resistance increasing groove when the hardness of the workpiece is overlarge to cause the drilling, the user can clamp the circular ring bulges with different numbers with the resistance increasing groove with irregular bulges to change the friction force between the inner embedded block and the shell, so as to adapt to and process the workpieces with different hardness, and also has the advantage of changing the whole length of a drill bit, when the inner embedded block is installed by the user, the scale in a scale groove can be observed by observing the hole, the number of the clamping of the inner embedded blocks and the resistance increasing grooves is conveniently confirmed.

Description

Numerical control drilling lathe cutter

Technical Field

The utility model relates to a numerical control lathe cutter technical field specifically is a numerical control drilling lathe cutter.

Background

Drilling is a process method for processing holes on solid materials by using a drill, and a drilling tool is used for rotationally cutting a workpiece to form round holes on the workpiece.

When the existing cutter for drilling is used for drilling, because the materials used by workpieces are different, the hardness difference is huge, a user cannot find the cutter according to the difference of the workpieces for replacement, so that a large number of cutters are broken when the workpiece with the large hardness is subjected to hole turning, a large amount of cutter consumption is generated, and the product quality is damaged. Therefore, a tool for a numerically controlled drilling lathe is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a numerical control drilling lathe cutter possesses advantages such as avoiding the cutter fracture, has solved a large amount of cutters and has cracked when changeing the hole to the great work piece of hardness, has produced a large amount of cutter consumptions and the problem of harm product quality.

(II) technical scheme

For the purpose of realizing above-mentioned avoiding the cutter fracture, the utility model provides a following technical scheme: the utility model provides a numerical control drilling lathe cutter, including casing and interior abaculus, the casing comprises last casing and lower casing, it is a casing through pivot interconnect and laminating each other to go up casing and casing down, the shape of casing is the cylinder physique, the insertion groove has been seted up to the left surface of casing, the shape of insertion groove is cylindrically, the embedded groove has been seted up to the right flank of insertion groove, the shape of embedded groove is cylindrically, the diameter of embedded groove and the diameter looks adaptation insertion groove of interior abaculus personally submit the inclined plane with the connection of embedded groove, thirteen resistance-increasing grooves have evenly been seted up to the inner wall of embedded groove, the shape of resistance-increasing groove is the rectangle and sets up along the inner wall of embedded groove, irregular arch has been laid to the inner wall that is close to the nine resistance-increasing grooves on right side, go up the casing top surface and seted up the observation hole at the outer wall that corresponds the insertion groove.

The shape of embedded block is the cylinder physique, the left half of embedded block is located inside the casing, the embedded block is located the outside outer wall of casing and has seted up the drilling groove, the embedded block is located the outside outer wall of casing and has all seted up the centre gripping groove in the top surface and the bottom surface on drilling groove right side, the shape in centre gripping groove is the cuboid, the embedded block is located the inside outer wall of casing and has evenly seted up nine rings arch, the bellied width of ring is unanimous with the width that increases the resistance groove, and the bellied interval of ring that per two are close to each other is unanimous with per two intervals that are close to the resistance groove, the bellied outer wall of ring is seted up and is increased the same irregular arch of resistance inslot wall.

The outer wall of the embedded block corresponding to the observation hole is provided with scale grooves, 1-9 nine scales are arranged in the scale grooves, and the distance between every two scales close to each other is consistent with the distance between every two scales close to the resistance increasing grooves.

The right end wall surface of the embedded block is provided with a fitting groove corresponding to the position of the rotating shaft, the fitting groove is semicircular in shape, the diameter of the fitting groove is consistent with that of the rotating shaft, and the right end wall surface of the embedded block is provided with threaded holes corresponding to the positions of the two threaded holes respectively.

Preferably, the diameter of the embedding groove is less than 5mm of the diameter of the insertion groove.

Preferably, the length of the insertion groove is two fifths of the length of the housing.

Preferably, the right side wall of the resistance-increasing groove in the lower shell is respectively planed and cut into an inclined plane.

Preferably, the thickness of the resistance-increasing bulge is 4 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control drilling lathe cutter possesses following beneficial effect:

1. this numerical control drilling lathe cutter, when the embedded block carries out the drilling to the work piece, when the too big frictional force that leads to the drilling of work piece hardness is too big and is greater than the ring protruding and increase the frictional force between the resistance groove, the embedded block can rotate in the casing is inside, avoid the too big and fracture of embedded block internal stress, thereby avoid the work piece trompil to receive the damage, the user can let the ring of different quantity protruding with have irregular bellied increase the resistance groove looks block, make the frictional force size change between embedded block and the casing, the adaptation is processed with the work piece to different hardness, the benefit that changes the whole length of drill bit in addition.

2. This numerical control drilling lathe cutter when installing the inner panel through the user, can observe the scale of pore pair scale inslot through observing, confirms the block quantity of inner panel and increase the resistance groove conveniently.

3. This numerical control drilling lathe cutter through when the cutter need not use, makes the right-hand member wall of interior abaculus and the right-hand member inner wall laminating of casing, can reduce the overall length of cutter, conveniently accepts, and the laminating groove makes the better accepting of interior abaculus at the casing with the pivot laminating.

4. According to the numerical control drilling lathe tool, a user can fixedly connect the embedded block and the shell together by using the screw rod, and the embedded block and the shell can be fixedly connected to be used when fracture prevention is not needed, so that the tool has controllability under different using conditions.

5. This numerical control drilling lathe cutter carries out the centre gripping through centre gripping groove person of facilitating the use to the inline block use tool to can help the user better observation the slew velocity of cutter through the reflection of centre gripping groove and the inline block different shapes to focusing on.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the inner insert of the present invention;

fig. 3 is a schematic diagram of the right side structure of the embedded block of the present invention;

fig. 4 is a schematic structural diagram of the housing of the present invention.

In the figure: 1 embedded block, 2 shells, 21 upper shells, 22 lower shells, 3 rotating shafts, 4 insertion grooves, 5 embedded grooves, 6 resistance-increasing grooves, 7 irregular bulges, 8 observation holes, 9 threaded holes, 10 drilling grooves, 11 clamping grooves, 12 circular bulges, 13 scale grooves, 14 scales and 15 fitting grooves.

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. 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, the present invention provides a cutter for a numerical control drilling lathe, which comprises a housing 2 and an inner insert 1, wherein the housing 2 comprises an upper housing 21 and a lower housing 22, the upper housing 21 and the lower housing 22 are connected with each other through a rotating shaft 3 and are adhered to each other to form a housing 2, the housing 2 is cylindrical, the left side of the housing 2 is provided with an insertion slot 4, the insertion slot 4 is cylindrical, the length of the insertion slot 4 is two fifths of the length of the housing 2, the right side of the insertion slot 4 is provided with an insertion slot 5, the insertion slot 5 is cylindrical, the diameter of the insertion slot 5 is matched with the diameter of the inner insert 1, the diameter of the insertion slot 5 is smaller than 5mm of the diameter of the insertion slot 4, the connection surface of the insertion slot 4 and the insertion slot 5 is an inclined surface, the upper housing 21 and the lower housing 22 can rotate up and down through the rotating shaft 3, after the inner insert 1 is placed in the insertion slot 5 of the, make casing 21 and casing 22 merge down, it is fixed to put into the cutter fixing device on the lathe again, thirteen increase resistance groove 6 have evenly been seted up to the inner wall of embedded groove 5, the shape that increases resistance groove 6 is the rectangle and sets up along the inner wall of embedded groove 5, the irregular arch 7 has been laid to nine inner walls that increase resistance groove 6 that are close to the right side, the right side wall that increases resistance groove 6 in the casing 22 down all digs and cuts an inclined plane, go up casing 21 top surface and seted up observation hole 8 at the outer wall that corresponds 4 positions of insertion groove, go up casing 21 and casing 22 down's right side wall and all seted up threaded hole 9.

The shape of the inner embedded block 1 is a cylindrical body, the left half part of the inner embedded block 1 is positioned inside the shell 2, the outer wall of the inner embedded block 1 positioned outside the shell 2 is provided with a drilling groove 10, the drilling groove 10 is a spiral groove formed by a drilling tool, which is the prior known technology and is not repeated herein, the top surface and the bottom surface of the outer wall of the inner embedded block 1 positioned outside the shell 2 on the right side of the drilling groove 10 are both provided with a clamping groove 11, the clamping groove 11 is rectangular, the clamping groove 11 is convenient for a user to clamp the inner embedded block 1 by using a tool, and the light can be reflected by different shapes of the clamping groove 11 and the inner embedded block 1 to help the user to better observe the rotating speed of the tool, the outer wall of the inner embedded block 1 positioned inside the shell 2 is uniformly provided with nine circles of circular ring bulges 12, the thickness of the resistance increasing bulges is 4mm, the width of the circular ring bulges 12 is consistent with the, and the distance between every two adjacent circular ring bulges 12 is consistent with the distance between every two adjacent resistance-increasing grooves 6, after a user places the inner embedded block 1 into the embedded groove 5 of the upper shell 21, the lower shell 22 is rotated to be combined with the upper shell 21, at the moment, the inclined plane of the resistance-increasing grooves 6 in the lower shell 22 can help the circular ring bulges 12 to be better clamped with the resistance-increasing grooves 6, the difficulty in combining the circular ring bulges into the shell 2 due to the excessively small cutting point is avoided, the outer wall of the circular ring bulges 12 is provided with irregular bulges 7 which are the same with the inner wall of the resistance-increasing grooves 6, strong friction force is generated when the irregular bulges 7 of the resistance-increasing grooves 6 and the irregular bulges 7 on the circular ring bulges 12 are mutually connected, when the inner embedded block 1 drills a workpiece, when the hardness of the workpiece is excessively large, the friction force is larger than the friction force between the circular ring bulges 12 and the resistance-increasing grooves 6, the inner embedded block 1 can rotate in the shell 2, and the internal stress is prevented from being, thereby avoid the work piece trompil to receive the damage, the user can let different quantity ring arch 12 with have irregular protruding 7 increase the resistance groove 6 looks block, make the frictional force size change between embedded block 1 and the casing 2, adapt to and process the work piece of different hardness, still change the advantage of the whole length of drill bit.

The outer wall that interior abaculus 1 corresponds observation hole 8 position has seted up scale groove 13, is equipped with 1-9 nine scales 14 in the scale groove 13, and the interval of every two scales 14 that are close to each other is unanimous with per two intervals that are close to and increase and hinder groove 6, and the user can observe the scale 14 in scale groove 13 through observing hole 8 when installing interior abaculus 1, and the convenience is confirmed the block quantity of interior abaculus 1 with increasing and hinder groove 6.

The position that the right-hand member wall of interior abaculus 1 corresponds pivot 3 has seted up laminating groove 15, the shape semicircular in shape in laminating groove 15, the diameter in laminating groove 15 is unanimous with pivot 3 diameter, when the cutter need not use, make the right-hand member wall of interior abaculus 1 and the right-hand member inner wall laminating of casing 2, can reduce the whole length of cutter, conveniently accept, laminating groove 15 makes the better accepting of interior abaculus 1 at casing 2 with the 3 laminating of pivot, threaded hole 9 has been seted up respectively to the position that the right-hand member wall of interior abaculus 1 corresponds two threaded hole 9, the user can be in the same place interior abaculus 1 with casing 2 fixed connection through using the screw rod, can make interior abaculus 1 and casing 2 fixed connection use when need not preventing splitting.

When using, the user places the embedded piece 1 and gets into behind the embedded groove 5 of casing 21, rotate lower casing 22 and make it merge with last casing 21, and observe scale 14 in the scale groove 13 through observing hole 8, confirm the block quantity of embedded piece 1 and resistance-increasing groove 6, when the cutter need not use, make the right-hand member wall of embedded piece 1 and the laminating of the right-hand member inner wall of casing 2, can reduce the overall length of cutter, and the user can be in the same place embedded piece 1 and casing 2 fixed connection through using the screw rod.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control drilling lathe cutter, includes casing (2) and embedded block (1), its characterized in that: an insertion groove (4) is formed in the left surface of the shell (2), an embedded groove (5) is formed in the right surface of the insertion groove (4), the connecting surface of the insertion groove (4) and the embedded groove (5) is an inclined surface, thirteen resistance-increasing grooves (6) are uniformly formed in the inner wall of the embedded groove (5), and an observation hole (8) is formed in the outer wall of the top surface of the upper shell (21) corresponding to the position of the insertion groove (4);

the left half part of the embedded block (1) is positioned inside the shell (2), the outer wall of the embedded block (1) positioned outside the shell (2) is provided with a drilling groove (10), the top surface and the bottom surface of the outer wall of the embedded block (1) positioned outside the shell (2) on the right side of the drilling groove (10) are both provided with clamping grooves (11), nine circles of circular protrusions (12) are uniformly formed in the outer wall of the embedded block (1) positioned inside the shell (2), and the outer wall of each circular protrusion (12) is provided with an irregular protrusion (7);

the outer wall of the embedded block (1) corresponding to the observation hole (8) is provided with a scale groove (13);

the right end wall surface of the embedded block (1) is provided with a fitting groove (15) corresponding to the position of the rotating shaft (3), and the diameter of the fitting groove (15) is consistent with that of the rotating shaft (3).

2. The numerical control drilling lathe tool of claim 1, wherein: the shell (2) is composed of an upper shell (21) and a lower shell (22), and threaded holes (9) are formed in the right side wall surfaces of the upper shell (21) and the lower shell (22).

3. The numerical control drilling lathe tool of claim 1, wherein: and irregular bulges (7) are laid on the inner walls of the nine resistance-increasing grooves (6) close to the right side.

4. The numerical control drilling lathe tool of claim 2, wherein: the right side wall of the resistance-increasing groove (6) in the lower shell (22) is respectively planed and cut into an inclined plane.

5. The numerical control drilling lathe tool of claim 1, wherein: and 1-9 nine scales (14) are arranged in the scale groove (13), and the distance between every two scales (14) close to each other is consistent with the distance between every two scales (6) close to the resistance-increasing groove.

6. The numerical control drilling lathe tool of claim 2, wherein: threaded holes (9) are respectively formed in the positions, corresponding to the two threaded holes (9), of the right end wall surface of the embedded block (1).