CN215468177U

CN215468177U - Numerical control machine tool convenient for switching cutting angles of cutters

Info

Publication number: CN215468177U
Application number: CN202121859742.1U
Authority: CN
Inventors: 高坤
Original assignee: Nanjing Xinkema Cnc Machine Tool Co ltd
Current assignee: Nanjing Xinkema Cnc Machine Tool Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a numerical control machine tool convenient for switching cutting angles of cutters, relates to the technical field of numerical control machine tools, and aims to solve the problems that when workers install cutters, the traditional numerical control machine tool is very inconvenient for the workers to adjust the cutting angles of the cutters, and the production efficiency is seriously influenced. Connecting portion are installed to the upper end of knife rest main part, the upper portion mounting panel is installed to the upper end of connecting portion, accommodate lead screw in the internally mounted of upper portion mounting panel, upward accommodate the axle on installing of accommodate lead screw's lower extreme, on accept the axle and pass through the bearing with last accommodate lead screw and be connected, on accept the outside lower extreme of axle and install spacing piece, go up spacing piece and last accepting a swivelling joint, go up the lower extreme of spacing piece and install the fixed spacing piece of upper pressure, the ejecting under is installed to the upper end of knife rest main part, spacing piece under is installed to the lower extreme of ejecting under, the lower extreme of spacing piece is installed down and is accepted the axle.

Description

Numerical control machine tool convenient for switching cutting angles of cutters

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool convenient for switching cutting angles of a cutter.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. The numerical control machine tool is used for cutting materials to rapidly form the materials, the cutting angle of the cutter depends on the installation of workers, and the cutting angle of the cutter directly influences the stress condition of the cutter.

However, when workers mount the cutter, the conventional numerical control machine tool is very inconvenient for the workers to adjust the cutting angle of the cutter, and the production efficiency is seriously influenced; therefore, the existing requirements are not met, and a numerical control machine tool convenient for switching the cutting angle of the cutter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control machine tool convenient for switching cutting angles of cutters, and aims to solve the problems that when workers install the cutters, the numerical control machine tool provided by the background technology is inconvenient for the workers to adjust the cutting angles of the cutters, and the production efficiency is seriously influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control machine tool convenient for switching cutting angles of a cutter comprises a tool rest main body, wherein a connecting part is arranged at the upper end of the tool rest main body, the upper end of the connecting part is provided with an upper mounting plate, an upper adjusting screw rod is arranged in the upper mounting plate, the lower end of the upper adjusting screw rod is provided with an upper bearing shaft which is connected with the upper adjusting screw rod through a bearing, the lower end outside the upper bearing shaft is provided with an upper limiting piece which is rotationally connected with the upper bearing shaft, the lower end of the upper limiting piece is provided with an upper pressing fixed limiting block, the upper end of the knife rest main body is provided with a lower ejecting piece, the lower end of the lower top piece is provided with a lower limiting piece, the lower end of the lower limiting piece is provided with a lower bearing shaft, the lower bearing shaft is rotatably connected with the lower limiting piece, a lower adjusting screw rod is mounted at the lower end of the lower bearing shaft, and the lower adjusting screw rod is connected with the lower bearing shaft through a bearing.

Preferably, go up the lower extreme of spacing piece and install the anticreep ka tai, the anticreep ka tai is down installed to the upper end of spacing piece down, anticreep ka tai and spacing piece fixed connection down.

Preferably, adjusting hand wheels are arranged on one sides, far away from the upper pressing fixing limiting block, of the upper adjusting screw rod and the lower adjusting screw rod.

Preferably, a lower gasket is installed at the upper end of the lower ejecting piece, and the lower gasket is connected with the lower ejecting piece through a clamping groove.

Preferably, an upper gasket is installed at the lower end of the interior of the upper pressing fixing limiting block, and the upper gasket is connected with the upper pressing fixing limiting block through a clamping groove.

Preferably, a triangular rib plate is installed at the upper end of the outer portion of the connecting portion, and the triangular rib plate is fixedly connected with the connecting portion and the upper mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the upper adjusting screw rod and the lower adjusting screw rod are installed, so that a worker can conveniently adjust the angles of the upper pressing fixing limiting block and the lower jacking piece, the purpose of adjusting the cutting angle of the cutter is achieved, the cutter can more conveniently adjust the cutting angle of the cutter during adjustment, the phenomenon that the worker adjusts the angle of the cutter for a long time to influence the production efficiency is avoided, the cutter can be clamped by installing the upper pressing fixing limiting block, the cutter is prevented from shaking, meanwhile, the cutter is simpler and more convenient to install, the practicability of the device is enhanced, the lower anti-falling clamping table and the upper anti-falling clamping table can play a role in connection limiting, and the completeness of the functionality of the device is ensured;

2. the upper adjusting screw rod and the lower adjusting screw rod can be conveniently screwed by workers through the installation of the adjusting hand wheel, the use difficulty of the device is reduced, the device is more humanized, the lower gasket and the upper gasket are installed to play a role in protection, the device is prevented from being deformed due to overlarge clamping force between the device and a cutter, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic view of a partial structure of a numerically controlled machine tool facilitating the switching of cutting angles of a tool according to the present invention;

FIG. 2 is a partial front view of a numerically controlled machine tool facilitating the switching of the cutting angle of a tool according to the present invention;

FIG. 3 is an enlarged view of a portion A of the present invention;

fig. 4 is a front view of a numerical control machine tool facilitating the switching of a cutting angle of a tool according to the present invention.

In the figure: 1. a tool holder main body; 2. pressing up to fix the limiting block; 3. a connecting portion; 4. an upper adjusting screw rod; 5. an upper bearing shaft; 6. an upper limiting member; 7. an upper anti-drop clamping table; 8. a lower top member; 9. a lower adjusting screw rod; 10. a lower bearing shaft; 11. a lower retainer; 12. a lower anti-drop clamping table; 13. an upper gasket; 14. a lower gasket; 15. a triangular rib plate; 16. adjusting a hand wheel; 17. an upper mounting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: a numerical control machine tool convenient for cutter cutting angle switching comprises a cutter rest main body 1, a connecting part 3 is installed at the upper end of the cutter rest main body 1, the connecting part 3 is fixedly connected with the cutter rest main body 1, an upper mounting plate 17 is installed at the upper end of the connecting part 3, the upper mounting plate 17 is fixedly connected with the connecting part 3, an upper adjusting screw rod 4 is installed inside the upper mounting plate 17, the upper adjusting screw rod 4 and a lower adjusting screw rod 9 are installed to facilitate a worker to adjust the angles of an upper pressing fixing limiting block 2 and a lower jacking piece 8, so that the purpose of adjusting the cutter cutting angle is achieved, the cutter is more convenient to adjust the cutting angle of the cutter during adjustment, the phenomenon that the production efficiency is influenced by the worker adjusting the angle of the cutter for a long time is avoided, the upper adjusting screw rod 4 is connected with the upper mounting plate 17 through threads, an upper bearing shaft 5 is installed at the lower end of the upper adjusting screw rod 4, and the upper bearing is connected with the upper adjusting screw rod 4, the lower end of the outer part of the upper bearing shaft 5 is provided with an upper limiting piece 6, the upper limiting piece 6 is rotationally connected with the upper bearing shaft 5, the lower end of the upper limiting piece 6 is provided with an upper pressing fixed limiting block 2, the upper pressing fixed limiting block 2 can clamp the cutter to prevent the cutter from shaking, make the cutter simple and convenient more when the installation simultaneously, the practicality of reinforcing device, ejecting 8 down is installed to the upper end of knife rest main part 1, ejecting 8 passes through hinged joint with knife rest main part 1 down, go up to press fixed spacing piece 2 and ejecting 8 down to pass through hinged joint, spacing 11 down is installed to the lower extreme of ejecting 8 down, lower bearing shaft 10 is installed to the lower extreme of spacing 11 down, bearing shaft 10 and spacing 11 swivelling joint down, adjusting screw 9 down is installed to the lower extreme of bearing shaft 10 down, adjusting screw 9 passes through the bearing with bearing shaft 10 down and is connected, adjusting screw 9 passes through threaded connection with knife rest main part 1 down.

Further, go up anticreep ka tai 7 is installed to spacing 6's lower extreme, go up anticreep ka tai 7 and spacing 6 fixed connection, go up anticreep ka tai 7 and last fixed spacing piece 2 of pressing pass through draw-in groove sliding connection, anticreep ka tai 12 is installed down to spacing 11's upper end down, anticreep ka tai 12 and spacing 11 fixed connection down, anticreep ka tai 12 passes through draw-in groove sliding connection with lower top member 8 down, anticreep ka tai 12 and last anticreep ka tai 7 can play the spacing effect of connection under the installation, guarantee the functional complete of device.

Furthermore, an adjusting hand wheel 16 is installed on one side, away from the upper pressing fixing limiting block 2, of the upper adjusting screw rod 4 and the lower adjusting screw rod 9, the adjusting hand wheel 16 is fixedly connected with the upper adjusting screw rod 4 and the lower adjusting screw rod 9, the adjusting hand wheel 16 is installed, so that a worker can conveniently twist the upper adjusting screw rod 4 and the lower adjusting screw rod 9, the use difficulty of the device is reduced, and the device is more humanized.

Further, lower part gasket 14 is installed to the upper end of lower head part 8, and lower part gasket 14 passes through the draw-in groove with lower head part 8 and is connected, goes up to press the inside lower extreme of fixed spacing piece 2 and installs upper portion gasket 13, and upper portion gasket 13 passes through the draw-in groove with last fixed spacing piece 2 and is connected, and installation lower part gasket 14 and upper portion gasket 13 can play the effect of protection, avoid device and cutter clamping-force too big to lead to the device to warp, extension device's life.

Further, triangle gusset 15 is installed to the outside upper end of connecting portion 3, triangle gusset 15 and connecting portion 3 and the equal fixed connection of upper portion mounting panel 17, and installation triangle gusset 15 can increase the intensity of device.

The working principle is as follows: when the device is used, a worker twists the upper adjusting screw rod 4 and the lower adjusting screw rod 9 to rotate through the adjusting hand wheel 16, so that the upper adjusting screw rod 4 and the lower adjusting screw rod 9 respectively push the upper pressing fixing limiting block 2 and the lower jacking piece 8 to move, a cutter is clamped between the upper pressing fixing limiting block 2 and the lower jacking piece 8, and the cutting angle of the cutter is adjusted, the upper adjusting screw rod 4 and the lower adjusting screw rod 9 are installed on the device, so that the worker can conveniently adjust the angles of the upper pressing fixing limiting block 2 and the lower jacking piece 8, the aim of adjusting the cutting angle of the cutter is fulfilled, the cutter is more convenient to adjust the cutting angle of the cutter during adjustment, the influence on the production efficiency caused by the long-time adjustment of the cutter angle by the worker is avoided, the cutter can be clamped by the upper pressing fixing limiting block 2 to prevent the cutter from shaking, meanwhile, the cutter is simpler and more convenient to install, and the practicability of the device is enhanced, the installation is anticreep ka tai 12 down and is gone up anticreep ka tai 7 and can play and connect spacing effect, guarantees the functional complete of device, and installation adjusting hand wheel 16 can be convenient for the staff and twist and move adjusting screw 4 and adjusting screw 9 down, reduces the use degree of difficulty of device, makes the device more humanized, and installation lower part gasket 14 and upper portion gasket 13 can play the effect of protection, avoid the device to lead to the device to warp with the cutter clamping-force too big, extension fixture's life.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a digit control machine tool convenient to cutter cutting angle switches, includes knife rest main part (1), its characterized in that: connecting portion (3) are installed to the upper end of knife rest main body (1), upper portion mounting plate (17) are installed to the upper end of connecting portion (3), adjusting screw (4) are installed to the internally mounted of upper portion mounting plate (17), last accepting shaft (5) are installed to the lower extreme of going up adjusting screw (4), it is connected through the bearing with last adjusting screw (4) to go up accepting shaft (5), go up accepting the outside lower extreme of shaft (5) and install last spacing piece (6), go up spacing piece (6) and last accepting shaft (5) swivelling joint, go up the lower extreme of spacing piece (6) and install upper pressure fixed spacing piece (2), ejecting piece (8) under being installed to the upper end of knife rest main body (1), spacing piece (11) down is installed to the lower extreme of ejecting piece (8), lower end of spacing piece (11) is installed down and is accepted shaft (10), the lower bearing shaft (10) is rotatably connected with the lower limiting piece (11), a lower adjusting screw rod (9) is installed at the lower end of the lower bearing shaft (10), and the lower adjusting screw rod (9) is connected with the lower bearing shaft (10) through a bearing.

2. The numerical control machine tool facilitating the switching of the cutting angle of the tool according to claim 1, wherein: go up anticreep ka tai (7) are installed to the lower extreme of spacing piece (6), anticreep ka tai (12) down are installed to the upper end of spacing piece (11) down, anticreep ka tai (12) and spacing piece (11) fixed connection down.

3. The numerical control machine tool facilitating the switching of the cutting angle of the tool according to claim 1, wherein: and adjusting hand wheels (16) are arranged on one sides of the upper adjusting screw rod (4) and the lower adjusting screw rod (9) far away from the upper pressing fixing limiting block (2).

4. The numerical control machine tool facilitating the switching of the cutting angle of the tool according to claim 1, wherein: lower part gasket (14) are installed to the upper end of lower head piece (8), lower part gasket (14) pass through the draw-in groove with lower head piece (8) and are connected.

5. The numerical control machine tool facilitating the switching of the cutting angle of the tool according to claim 1, wherein: go up and press fixed spacing block (2) inside lower extreme and install upper portion gasket (13), upper portion gasket (13) pass through the draw-in groove with last fixed spacing block (2) of pressing and be connected.

6. The numerical control machine tool facilitating the switching of the cutting angle of the tool according to claim 1, wherein: a triangular rib plate (15) is installed at the upper end of the outer portion of the connecting portion (3), and the triangular rib plate (15) is fixedly connected with the connecting portion (3) and the upper portion installing plate (17).