CN218964684U

CN218964684U - Prevent milling cutter in fracture for numerical control lathe

Info

Publication number: CN218964684U
Application number: CN202223036621.4U
Authority: CN
Inventors: 林侨刚
Original assignee: Xinjiang Ruimeng Heavy Equipment Manufacturing Co ltd
Current assignee: Xinjiang Ruimeng Heavy Equipment Manufacturing Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-05
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an internal milling cutter for an anti-fracture numerical control lathe, which comprises a shell, wherein a through hole is formed in the upper surface of the shell, a milling cutter body is connected to the inner wall of the through hole in a sliding manner, two clamping plates are arranged in the through hole, two positioning holes are formed in one side surface, away from each other, of each clamping plate, and a positioning rod is connected to the inner wall of each positioning hole in a sliding manner. The device can enable the clamping plate to move through being provided with the locating hole and the locating rod, and the threaded connection of the threaded rod and the threaded cylinder can enable the threaded cylinder to push the control plate to move, and then the control plate pushes the top plate to move upwards, so that the top plate can be matched with the clamping plate to clamp the milling cutter body, the cutter body of the milling cutter body is clamped, the cutter body is prevented from being broken when in use, the problem that the milling cutter is difficult to prevent to be broken in the working process when in use, and the workpiece is damaged once the milling cutter is broken when in use is solved.

Description

Prevent milling cutter in fracture for numerical control lathe

Technical Field

The utility model relates to the field of machine tools, in particular to an internal milling cutter for an anti-fracture numerical control lathe.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally referred to as machine tools, and are generally classified into metal cutting machines, forging machines, woodworking machines, and the like, and many methods for machining mechanical parts in modern machine manufacturing are employed: besides cutting processing, there are casting, forging, welding, stamping, extruding and the like, but parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool, and the machine tool plays a great role in modern construction of national economy.

The milling cutter is required to be used for machining a workpiece when a machine tool is used for machining, and the milling cutter at the present stage can cut the workpiece when in use, but the milling cutter still has some defects when in use, such as difficulty in preventing the milling cutter from breaking in the working process when in use, so that the workpiece is damaged again once the milling cutter breaks when in use.

Disclosure of Invention

The utility model aims to provide an anti-fracture internal milling cutter for a numerical control lathe, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an prevent internal milling cutter for numerical control lathe that splits, includes the casing, the opening has been seted up to the upper surface of casing, the inner wall sliding connection of opening has the milling cutter body, the inside of opening is equipped with two splint, two locating holes have all been seted up to the side that the splint kept away from each other, every the equal sliding connection of inner wall in locating hole has the locating lever, two sets of the locating lever kept away from each other all with the inner wall fixed connection of casing, the interior bottom wall of casing is fixed to be inlayed with the bearing, the inner circle threaded connection of bearing has the threaded rod, the surface threaded connection of threaded rod has a screw thread section of thick bamboo, the top fixedly connected with push pedal of screw thread section of thick bamboo, the upper surface fixedly connected with two kicking blocks of push pedal.

In a further embodiment, the inner wall of the housing is fixedly connected with a supporting plate, and the bottom surface of the supporting plate is in contact with the bottom surface of the milling cutter body.

In a further embodiment, the outer surface of the threaded cylinder is fixedly connected with a connecting seat, and the upper surface of the connecting seat is fixedly connected with the bottom surface of the push plate.

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

the device can enable the clamping plate to move through being provided with the locating hole and the locating rod, and the threaded connection of the threaded rod and the threaded cylinder can enable the threaded cylinder to push the control plate to move, and then the control plate pushes the top plate to move upwards, so that the top plate can be matched with the clamping plate to clamp the milling cutter body, the cutter body of the milling cutter body is clamped, the cutter body is prevented from being broken when in use, the problem that the milling cutter is difficult to prevent to be broken in the working process when in use, and the workpiece is damaged once the milling cutter is broken when in use is solved.

Drawings

FIG. 1 is a cross-sectional view of an elevation view of an internal milling cutter housing for a fracture-resistant numerically controlled lathe.

Fig. 2 is a top view of an internal milling cutter clamping plate for a fracture-preventing numerically controlled lathe.

In the figure: 1. a housing; 2. a threaded rod; 3. a thread cylinder; 4. a top block; 5. a milling cutter body; 6. a clamping plate; 7. positioning holes; 8. a through port; 9. a positioning rod; 10. a push plate; 11. a connecting seat; 12. a bearing; 13. and a supporting plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, 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 utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the utility model discloses an internal milling cutter for a fracture-preventing numerically controlled lathe, which comprises a casing 1, wherein a through hole 8 is formed in the upper surface of the casing 1, a milling cutter body 5 is slidably connected to the inner wall of the through hole 8, two clamping plates 6 are arranged in the through hole 8, two positioning holes 7 are formed in one side surface, away from each other, of each clamping plate 6, a positioning rod 9 is slidably connected to the inner wall of each positioning hole 7, two groups of positioning rods 9 are fixedly connected with the inner wall of the casing 1, a bearing 12 is fixedly embedded in the inner bottom wall of the casing 1, a threaded rod 2 is fixedly connected to the inner ring of the bearing 12, a threaded cylinder 3 is fixedly connected to the outer surface of the threaded rod 2, a push plate 10 is fixedly connected to the top end of the threaded cylinder 3, and two top blocks 4 are fixedly connected to the upper surface of the push plate 10.

The inner wall fixedly connected with layer board 13 of casing 1, the bottom surface of layer board 13 contacts with the bottom surface of milling cutter body 5, can fix a position milling cutter body 5 through being equipped with layer board 13, prevents that milling cutter body 5 from appearing becoming flexible when using, the surface fixedly connected with connecting seat 11 of screw thread section of thick bamboo 3, the upper surface of connecting seat 11 and the bottom surface fixed connection of push pedal 10 can consolidate push pedal 10 through being equipped with connecting seat 11, prevents that push pedal 10 from appearing becoming flexible when using.

The working principle of the utility model is as follows:

through rotating threaded rod 2 when using, make threaded rod 2 through with the threaded connection of screw thread section of thick bamboo 3, promote screw thread section of thick bamboo 3 and upwards remove, make screw thread section of thick bamboo 3 promote push pedal 10 upwards remove, and then push pedal 10 promotes kicking block 4 upwards remove, make kicking block 4 utilize the hypotenuse of splint 6, promote splint 6 remove to make splint 6 be close to each other, carry out the centre gripping to milling cutter body 5, protect the cutter body of milling cutter body 5, prevent that the milling cutter from breaking when using.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An anti-fracture internal milling cutter for a numerical control lathe is characterized in that: including casing (1), opening (8) have been seted up to the upper surface of casing (1), the inner wall sliding connection of opening (8) has milling cutter body (5), the inside of opening (8) is equipped with two splint (6), two locating hole (7) have all been seted up to one side that splint (6) kept away from each other, every the equal sliding connection of inner wall of locating hole (7) has locating lever (9), two sets of all keeping away from each other with the inner wall fixed connection of casing (1) locating lever (9), the interior bottom wall fixed of casing (1) is inlayed and is had bearing (12), the inner circle threaded connection of bearing (12) has threaded rod (2), the surface threaded connection of threaded rod (2) has screw mandrel (3), the top fixedly connected with push pedal (10) of screw mandrel (3), the upper surface fixedly connected with two kicking blocks (4) of push pedal (10).

2. The anti-fracture internal milling cutter for a numerical control lathe according to claim 1, wherein: the inner wall of the shell (1) is fixedly connected with a supporting plate (13), and the bottom surface of the supporting plate (13) is contacted with the bottom surface of the milling cutter body (5).

3. The anti-fracture internal milling cutter for a numerical control lathe according to claim 1, wherein: the outer surface of the thread cylinder (3) is fixedly connected with a connecting seat (11), and the upper surface of the connecting seat (11) is fixedly connected with the bottom surface of the push plate (10).