CN221210025U - Integral carbide end mill - Google Patents

Abstract

The utility model relates to the technical field of metal cutting processing, and particularly discloses an integral hard alloy end mill, which comprises a milling cutter body, wherein a milling cutter handle is fixedly arranged at the upper end part of the milling cutter body, a plug hole is formed in the side end part of the milling cutter handle, a threaded ring is sleeved outside the milling cutter handle, a supporting ring is fixedly arranged at the upper end part of the threaded ring, a clamping ring is fixedly arranged at the upper end part of the supporting ring, and a conical chuck is arranged on the inner side wall threads of the threaded ring; the conical chuck is sleeved outside the milling cutter handle in a sliding manner. According to the utility model, the upper end part of the integral hard alloy end mill is provided with the plug hole, and the plug post which is in sliding clamping connection is additionally arranged in the mounting assembly, so that the rotary threaded ring can limit and fix the milling cutter handle, and the plug post can plug and fix the plug hole, thereby ensuring that the milling cutter body is more firmly mounted, the operation is simple and quick, and the practicability of the integral hard alloy end mill is effectively improved.

Description

Integral carbide end mill

Technical Field

The utility model relates to the technical field of metal cutting processing, in particular to an integral hard alloy end mill.

Background

Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. Milling cutters are mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces, etc. on milling machines.

At present, the existing integral type hard alloy end mill is installed in a mode that a milling cutter is firstly inserted into a taper hole of a cutter handle, the cutter handle is enabled to lightly collide with the ground downwards, the purpose of the integral type hard alloy end mill is to prevent the milling cutter from sliding out of the cutter handle, then the cutter handle is held by hands and inserted into a cutter installation hole of a milling machine main shaft, a pull rod screw of the cutter is inserted into a screw hole of the cutter by hands from a hole above the main shaft, then a fastening nut above the pull rod screw is fastened by a spanner, and the process is complicated, so that the installation efficiency is affected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an integral hard alloy end mill, which solves the technical problems that the installation mode of the integral hard alloy end mill is to firstly insert the mill into a taper hole of a cutter handle, enable the cutter handle to lightly bump down on the ground, and aim at preventing the mill from sliding out of the cutter handle, then hold the cutter handle by hands to insert into a cutter mounting hole of a milling machine main shaft, insert a pull rod screw of a cutter into a screw hole of the cutter by hands from a hole above the main shaft, and then tighten a fastening nut above the pull rod screw by a spanner, wherein the process is complicated.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The integral hard alloy end mill comprises a milling cutter body, wherein a milling cutter handle is fixedly arranged at the upper end part of the milling cutter body, a plug hole is formed in the side end part of the milling cutter handle, a threaded ring is sleeved outside the milling cutter handle, a supporting ring is fixedly arranged at the upper end part of the threaded ring, a clamping ring is fixedly arranged at the upper end part of the supporting ring, and a conical chuck is arranged on the inner side wall of the threaded ring in a threaded manner;

the conical chuck is sleeved outside the milling cutter handle in a sliding manner;

The upper end part of the supporting ring is sleeved with a mounting assembly, the upper end part of the inner side wall of the mounting assembly is fixedly provided with a clamping plate, and the upper end part of the inner side wall of the mounting assembly is slidably provided with a clamping sliding plate;

The clamping plate and the clamping sliding plate are clamped with the milling cutter handle.

Preferably: a spring is fixedly arranged between the clamping plate and the clamping sliding plate;

the spring is located above the milling cutter handle.

A sliding block is slidably arranged at the side end part of the clamping sliding plate;

The sliding block sliding groove penetrates through the side end portion of the clamping sliding plate.

The side end part of the sliding block is fixedly provided with a plug-in column;

The position of the plug-in column is located on one side of the milling cutter handle, and the plug-in column is in sliding sleeve connection with the plug-in hole.

Preferably: the upper end part of the inner side wall of the mounting assembly is fixedly provided with a bearing rod, and the lower end part of the bearing rod is rotatably provided with a pushing rod;

The pushing rod is hinged with the side end part of the upper section of the sliding block.

A linkage rod is hinged to the side end part of the pushing rod;

the position of the linkage rod is located at one side far away from the sliding block, and the linkage rod is clamped and installed at the side end part of the clamping ring.

(III) beneficial effects

1. The screw thread ring upwards moves and contracts the taper chuck, the taper chuck contracts the back and extrudes the joint sliding plate, the joint sliding plate atress slides on the installation component, the joint sliding plate slides extrusion milling cutter handle, joint sliding plate and joint board carry out spacing fixedly to milling cutter handle, through designing integral carbide end mill into the spacing fixedly of screw thread, when installing for integral carbide end mill, the screw thread ring rotates shrink taper chuck, taper chuck atress extrusion joint sliding plate, joint sliding plate atress and joint board extrude spacing fixedly to milling cutter handle, thereby make the dismouting to integral carbide end mill more convenient, the effectual installation effectiveness who improves milling cutter.

2. The screw thread ring upwards moves to drive the support ring, the support ring upwards moves to drive the gangbar, the gangbar atress drives the push rod, the lower tip of push rod atress love carrier bar rotates, the push rod rotates the promotion slider, the slider atress promotes the spliced pole, the spliced pole atress removes, the spliced pole removes and carries out the joint with the spliced pole, offer the spliced pole through the upper end with integral carbide end mill, and install the spliced pole of slip joint additional in the installation component, make the screw thread ring rotate and carry out spacing fixed to the milling cutter handle, the spliced pole is pegged graft fixedly to the spliced pole, thereby make the installation of milling cutter body more firm, and easy operation is swift, the effectual practicality that improves integral carbide end mill.

Drawings

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model, and the accompanying drawings.

FIG. 1 is a block diagram of the entirety of an integral cemented carbide end mill of the present utility model;

FIG. 2 is a block diagram illustrating the profile of the monolithic cemented carbide end mill of the present utility model;

FIG. 3 is a block diagram illustrating the profiling of the mounting assembly of the present utility model;

fig. 4 is a perspective exploded structural view of the threaded ring of the present utility model.

Legend description: 1. a milling cutter body; 11. a milling cutter handle; 12. a plug hole; 2. a threaded ring; 21. a support ring; 22. a clamping ring; 23. a conical chuck; 3. a mounting assembly; 31. a clamping plate; 32. the sliding plate is clamped; 33. a spring; 34. a slide block; 35. a plug-in column; 36. a carrier bar; 37. a push rod; 38. and a linkage rod.

Detailed Description

The embodiment of the application effectively solves the technical problems that the existing integral hard alloy end mill is installed in a mode that firstly, the milling cutter is inserted into a taper hole of a cutter handle, the cutter handle is gently knocked down on the ground, the aim is to prevent the milling cutter from sliding out of the cutter handle, then, the cutter handle is held by a hand and inserted into a cutter mounting hole of a main shaft of a milling machine, a pull rod screw of the cutter is inserted into a hole on the main shaft, the screw hole of the cutter is screwed by the hand, and then, a fastening nut on the pull rod screw is fastened by a spanner, so that the process is complicated.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical scheme in the embodiment of the application is to effectively solve the technical problems that the existing integral hard alloy end mill is installed in such a way that firstly, the milling cutter is inserted into a taper hole of a cutter handle, the cutter handle is gently knocked down on the ground, in order to prevent the milling cutter from sliding out of the cutter handle, then, the cutter handle is held by a hand and inserted into a cutter mounting hole of a milling machine main shaft, a pull rod screw of the cutter is inserted into a hole on the main shaft, the pull rod screw is screwed into a screw hole of the cutter by the hand, and then, a fastening nut on the pull rod screw is fastened by a spanner, the process is complicated, and the overall thought is as follows:

Aiming at the problems existing in the prior art, the utility model provides an integral hard alloy end mill, which comprises a milling cutter body 1, wherein a milling cutter handle 11 is fixedly arranged at the upper end part of the milling cutter body 1, a plug hole 12 is formed at the side end part of the milling cutter handle 11, a threaded ring 2 is sleeved outside the milling cutter handle 11, a supporting ring 21 is fixedly arranged at the upper end part of the threaded ring 2, a clamping ring 22 is fixedly arranged at the upper end part of the supporting ring 21, and a taper chuck 23 is arranged on the inner side wall threads of the threaded ring 2; wherein the conical chuck 23 is in sliding sleeve connection with the outer part of the milling cutter handle 11; the upper end part of the supporting ring 21 is sleeved with a mounting assembly 3, the upper end part of the inner side wall of the mounting assembly 3 is fixedly provided with a clamping plate 31, and the upper end part of the inner side wall of the mounting assembly 3 is slidably provided with a clamping sliding plate 32; wherein, joint board 31 and joint sliding plate 32 carry out the joint with milling cutter handle 11, rotate screwed ring 2, screwed ring 2 atress carries out the screwed rotation in the taper chuck 23 outside, screwed ring 2 upwards moves and contracts taper chuck 23, extrudees joint sliding plate 32 after the taper chuck 23 contracts, joint sliding plate 32 atress slides on installation component 3, joint sliding plate 32 slides extrusion milling cutter handle 11, joint sliding plate 32 and joint board 31 carry out spacing fixedly to milling cutter handle 11.

A spring 33 is fixedly arranged between the clamping plate 31 and the clamping sliding plate 32; wherein the position of the spring 33 is above the milling cutter shank 11; a slide block 34 is slidably mounted at the side end of the clamping slide plate 32; wherein, the sliding block 34 penetrates through the side end part of the clamping sliding plate 32; the side end part of the sliding block 34 is fixedly provided with a plug-in post 35; the position of the plug-in post 35 is located on one side of the milling cutter handle 11, the plug-in post 35 is in sliding sleeve connection with the plug-in hole 12, the pushing rod 37 rotates to push the sliding block 34, the sliding block 34 is stressed to push the plug-in post 35, the plug-in post 35 is stressed to move, and the plug-in post 35 moves to be clamped with the plug-in hole 12.

The upper end part of the inner side wall of the mounting assembly 3 is fixedly provided with a bearing rod 36, and the lower end part of the bearing rod 36 is rotatably provided with a pushing rod 37; wherein, the pushing rod 37 is hinged with the side end part of the upper section of the sliding block 34; a linkage rod 38 is hinged to the side end part of the push rod 37; the position of the linkage rod 38 is located at one side far away from the sliding block 34, the linkage rod 38 is clamped and installed on the side end supporting ring 21 of the clamping ring 22 to move upwards to drive the linkage rod 38, the linkage rod 38 is stressed to drive the pushing rod 37, the pushing rod 37 is stressed to rotate at the lower end of the bearing rod 36, and the pushing rod 37 rotates to push the sliding block 34.

Working principle:

First, when the integral carbide end mill needs to be installed, the staff inserts milling cutter handle 11 card into joint board 31 and joint sliding plate 32, then rotate screwed ring 2, screwed ring 2 atress carries out the screwed rotation in the taper chuck 23 outside, screwed ring 2 upwards moves and contracts taper chuck 23, the back is contracted to taper chuck 23 and extrudes joint sliding plate 32, joint sliding plate 32 atress slides on installation component 3, joint sliding plate 32 slides extrusion milling cutter handle 11, joint sliding plate 32 and joint board 31 carry out spacing fixed to milling cutter handle 11, design into the screw thread spacing fixed through the integral carbide end mill for during the installation of integral carbide end mill, screwed ring 2 rotates shrink taper chuck 23, taper chuck 23 atress extrusion joint sliding plate 32, joint sliding plate 32 atress and joint board 31 carry out extrusion spacing fixed to milling cutter handle 11, thereby make the dismouting to integral carbide end mill more convenient, the effectual installation effectiveness that has improved.

Second, when the integral carbide end mill is being installed, rotate screwed ring 2, screwed ring 2 atress carries out the screw thread rotation in the taper chuck 23 outside, screwed ring 2 upwards move and drive support ring 21, support ring 21 upwards move and drive gangbar 38, gangbar 38 atress drives push rod 37, push rod 37 atress love carrier bar 36's lower extreme rotates, push rod 37 rotates and promotes slider 34, slider 34 atress promotes spliced pole 35, spliced pole 35 atress removes, spliced pole 35 removes and carries out the joint with spliced eye 12, through seting up spliced eye 12 with integral carbide end mill's upper end, and install spliced pole 35 of slip joint additional in installation component 3, make the screwed ring 2 carry out spacing fixed to milling cutter handle 11, spliced pole 35 carries out the grafting to spliced eye 12, thereby make the installation of milling cutter body 1 more firm, and easy operation is swift, the effectual practicality that has improved integral carbide end mill.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The integral hard alloy end mill comprises a milling cutter body (1), and is characterized in that a milling cutter handle (11) is fixedly arranged at the upper end part of the milling cutter body (1), a plug hole (12) is formed in the side end part of the milling cutter handle (11), a threaded ring (2) is sleeved outside the milling cutter handle (11), a supporting ring (21) is fixedly arranged at the upper end part of the threaded ring (2), a clamping ring (22) is fixedly arranged at the upper end part of the supporting ring (21), and a conical chuck (23) is arranged on the inner side wall of the threaded ring (2) in a threaded manner;

Wherein the conical chuck (23) is sleeved outside the milling cutter handle (11) in a sliding manner;

The upper end part of the supporting ring (21) is sleeved with a mounting assembly (3), a clamping plate (31) is fixedly mounted at the upper end part of the inner side wall of the mounting assembly (3), and a clamping sliding plate (32) is slidably mounted at the upper end part of the inner side wall of the mounting assembly (3);

The clamping plate (31) and the clamping sliding plate (32) are clamped with the milling cutter handle (11).

2. The integral hard alloy end mill according to claim 1, wherein a spring (33) is fixedly installed between the clamping plate (31) and the clamping sliding plate (32);

Wherein the spring (33) is positioned above the milling cutter handle (11).

3. The solid carbide end mill according to claim 2, wherein the side ends of the clamping slide plate (32) are slidably mounted with a slider (34);

The sliding block (34) penetrates through the side end part of the clamping sliding plate (32).

4. A monolithic cemented carbide end mill according to claim 3, wherein the lateral end of the slide (34) is fixedly fitted with a plug post (35);

The position of the plug-in column (35) is located on one side of the milling cutter handle (11), and the plug-in column (35) is in sliding sleeve connection with the plug-in hole (12).

5. The integral hard alloy end mill according to claim 4, wherein a bearing rod (36) is fixedly mounted at the upper end part of the inner side wall of the mounting assembly (3), and a pushing rod (37) is rotatably mounted at the lower end part of the bearing rod (36);

The pushing rod (37) is hinged with the side end part of the upper section of the sliding block (34).

6. The solid carbide end mill according to claim 5, wherein the side end of the push rod (37) is hingedly mounted with a linkage rod (38);

The position of the linkage rod (38) is located at one side far away from the sliding block (34), and the linkage rod (38) is clamped and mounted at the side end part of the clamping ring (22).