CN215510538U

CN215510538U - Hard alloy bar with spiral internal cooling hole for cutter

Info

Publication number: CN215510538U
Application number: CN202121859782.6U
Authority: CN
Inventors: 张承熙
Original assignee: Heyuan Yongxing Cemented Carbide Co Ltd
Current assignee: Heyuan Yongxing Cemented Carbide Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-14
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a hard alloy bar with a spiral internal cooling hole for a cutter, which belongs to the technical field of alloy and comprises the following components: the bar comprises a bar main body, wherein a plurality of spiral inner cooling holes are formed in the bar main body; the fixing plate is fixedly connected to the bar main body, and an installation groove is formed in the fixing plate; the number of the arc-shaped clamping plates is two, and the two arc-shaped clamping plates are arranged; the clamping mechanism is arranged in the fixed plate and connected with the two arc-shaped clamping plates to realize clamping, the two nuts move towards one end close to each other on the surface of the two-way screw rod through the anticlockwise rotation of the two-way screw rod, the two nuts move to drive the two arc-shaped clamping plates to move towards one end close to each other through the two connecting rods, the driving rotating rod is fixed through the two arc-shaped clamping plates, the driving rotating rod is further fixed through the mutual matching of the connecting blocks and the bolts, and the rotating rods with different sizes can be fixed through adjusting the positions of the two nuts.

Description

Hard alloy bar with spiral internal cooling hole for cutter

Technical Field

The utility model belongs to the technical field of alloy, and particularly relates to a hard alloy bar with a spiral internal cooling hole for a cutter.

Background

Cemented carbide is an alloy material made from a hard compound of refractory metals and a binder metal by a powder metallurgy process.

When the existing common alloy bar is used for polishing a cutter, different driving rotating rods are mostly inconvenient to install, and the hard alloy bar with the spiral internal cooling hole for the cutter is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hard alloy bar with a spiral internal cooling hole for a cutter, and aims to solve the problem that an alloy bar in the prior art is inconvenient to install different driving rotating rods.

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

a hard alloy bar with a spiral inner cooling hole for a cutter comprises:

the bar material comprises a bar material main body, wherein a plurality of spiral inner cooling holes are formed in the bar material main body;

the fixing plate is fixedly connected to the bar main body, and an installation groove is formed in the fixing plate;

the number of the arc-shaped clamping plates is two, and the two arc-shaped clamping plates are arranged; and

and the clamping mechanism is arranged in the fixed plate and is connected with the two arc-shaped clamping plates to realize clamping.

As a preferable scheme of the utility model, the clamping mechanism comprises a slide hole, a two-way screw rod, two nuts and two connecting rods, the slide hole is formed in the fixed plate and communicated with the mounting groove, the two-way screw rod is rotatably connected in the mounting groove, the two nuts and the two connecting rods are respectively in threaded connection with the surface of the two-way screw rod, and the two connecting rods are respectively and fixedly connected between the two nuts and the two arc-shaped clamping plates.

According to a preferable scheme of the utility model, a limiting plate is fixedly connected in the mounting groove, and the bidirectional screw rod movably penetrates through the limiting plate.

As a preferable scheme of the utility model, two connecting blocks are fixedly connected to the surfaces of the two arc-shaped clamping plates.

As a preferable scheme of the present invention, a handle is fixedly connected to a right end of the bidirectional screw rod.

In a preferred embodiment of the present invention, the surface of the handle is covered with an anti-slip rubber sleeve.

As a preferable mode of the present invention, the number of the spiral inner cooling holes is three, and the three spiral inner cooling holes are uniformly distributed.

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

1. this scheme is when needs use this device, at first hold the handle, anticlockwise rotation drives two-way lead screw rotation to the anticlockwise rotation of handle, the anticlockwise rotation of two-way lead screw makes two nuts remove to the one end that is close to mutually on the surface of two-way lead screw, the removal of two nuts drives two arc splint through two connecting rods and removes to the one end that is close to mutually, will drive the bull stick through two arc splint and fix, mutually support through connecting block and bolt is further fixed the drive bull stick, and can fix the bull stick of different sizes through the position of adjusting two nuts.

2. In this scheme, the limiting plate is for the convenience of supporting two-way lead screw, and the right-hand member fixedly connected with handle of two-way lead screw, the handle is for the convenience of rotating two-way lead screw, and the surface coating of handle has the anti-skidding rubber sleeve, and the cold hole is for the convenience of radiating in the three spiral.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front exploded view of the present invention;

FIG. 2 is a rear exploded view of the present invention;

FIG. 3 is a front perspective view of the present invention;

FIG. 4 is a schematic view of a clamping mechanism of the present invention.

In the figure: 1. a rod body; 2. connecting blocks; 3. a fixing plate; 4. an arc-shaped splint; 5. a spiral internal cooling hole; 6. mounting grooves; 7. a slide hole; 8. a bidirectional screw rod; 9. a limiting plate; 10. a handle; 11. a nut; 12. a connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to the drawings, the technical solution provided by this embodiment is as follows:

a hard alloy bar with a spiral inner cooling hole for a cutter comprises:

the bar material comprises a bar material main body 1, wherein a plurality of spiral inner cooling holes 5 are formed in the bar material main body 1;

fixed plate 3, fixed plate 3 fixed connection has seted up mounting groove 6 in the fixed plate 3 on rod main part 1.

In the embodiment of the present invention, the mounting groove 6 is for easy rotation of the bidirectional screw 8.

Arc splint 4, arc splint 4 set up to two, two arc splint 4.

In the embodiment of the present invention, the arc-shaped clamp plate 4 is for facilitating clamping of the driving turn lever.

Specifically, please refer to fig. 4, the clamping mechanism is disposed in the fixing plate 3, the clamping mechanism includes a sliding hole 7, a bidirectional screw 8, nuts 11 and connecting rods 12, the sliding hole 7 is disposed on the fixing plate 3, the sliding hole 7 is communicated with the mounting groove 6, the bidirectional screw 8 is rotatably connected in the mounting groove 6, the nuts 11 and the connecting rods 12 are both disposed in two numbers, the two nuts 11 are respectively in threaded connection with the surface of the bidirectional screw 8, and the two connecting rods 12 are respectively fixedly connected between the two nuts 11 and the two arc-shaped clamping plates 4.

In the embodiment of the utility model, the sliding hole 7 is used for facilitating the sliding of the two connecting rods 12, the bidirectional screw 8 is used for facilitating the threaded connection of the two nuts 11, the two nuts 11 are used for facilitating the fixing of the connecting rods 12, and the connecting rods 12 are used for facilitating the connection of the arc-shaped clamping plates 4.

Specifically, referring to fig. 4, a limiting plate 9 is fixedly connected in the mounting groove 6, and the bidirectional screw 8 movably penetrates through the limiting plate 9.

In the embodiment of the present invention, the position-limiting plate 9 is for supporting the bidirectional screw 8.

Specifically, referring to fig. 4, the surfaces of the two arc-shaped clamping plates 4 are fixedly connected with two connecting blocks 2.

In the embodiment of the utility model, two connecting blocks 2 are fixedly connected to the surfaces of two arc-shaped clamping plates 4, the driving rotating rods are further fixed through the mutual matching of the connecting blocks 2 and bolts, and the rotating rods with different sizes can be fixed through adjusting the positions of two nuts 11.

Specifically, referring to fig. 3, a handle 10 is fixedly connected to the right end of the bidirectional screw 8.

In the embodiment of the present invention, a handle 10 is fixedly connected to the right end of the bidirectional screw 8, and the handle 10 is for facilitating the rotation of the bidirectional screw 8.

Specifically, referring to fig. 3, the surface of the handle 10 is wrapped with an anti-slip rubber sleeve.

In the embodiment of the present invention, the surface of the handle 10 is covered with the anti-slip rubber sheath to prevent slipping.

Specifically, referring to fig. 1, three spiral inner cooling holes 5 are provided, and the three spiral inner cooling holes 5 are uniformly distributed.

In the specific embodiment of the present invention, the plurality of spiral internal cooling holes 5 are provided in three, and the three spiral internal cooling holes 5 are for facilitating heat dissipation.

The working principle or the working process of the hard alloy bar with the spiral internal cooling hole for the cutter provided by the utility model is as follows: when needs use this device, at first hold handle 10, anticlockwise rotation handle 10, the anticlockwise rotation of handle 10 drives two-way lead screw 8 and rotates, two-way lead screw 8's anticlockwise rotation makes two nuts 11 move to the one end that is close to mutually in two-way lead screw 8's surface, two nut 11's removal drives two arc splint 4 through two connecting rods 12 and moves to the one end that is close to mutually, it is fixed with the drive bull stick through two arc splint 4, mutually supporting through connecting block 2 and bolt is further fixed the drive bull stick, and can fix the bull stick of different sizes through the position of adjusting two nuts 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutter is with carbide rod in cold hole in area spiral which characterized in that includes:

the bar material comprises a bar material main body (1), wherein a plurality of spiral internal cooling holes (5) are formed in the bar material main body (1);

the fixing plate (3) is fixedly connected to the bar main body (1), and an installation groove (6) is formed in the fixing plate (3);

the number of the arc-shaped clamping plates (4) is two, and the two arc-shaped clamping plates (4) are arranged; and

the clamping mechanism is arranged in the fixing plate (3) and is connected with the two arc-shaped clamping plates (4) to realize clamping.

2. The hard alloy bar with the spiral inner cooling hole for the cutter according to claim 1, wherein: fixture includes slide opening (7), two-way lead screw (8), nut (11) and connecting rod (12), slide opening (7) are seted up on fixed plate (3), and slide opening (7) are linked together with mounting groove (6), two-way lead screw (8) are rotated and are connected in mounting groove (6), nut (11) and connecting rod (12) all set up to two, two nut (11) threaded connection respectively in the surface of two-way lead screw (8), two connecting rod (12) fixed connection respectively between two nuts (11) and two arc splint (4).

3. The hard alloy bar with the spiral inner cooling hole for the cutter according to claim 2, wherein: the mounting groove (6) is internally and fixedly connected with a limiting plate (9), and the bidirectional screw rod (8) movably penetrates through the limiting plate (9).

4. The hard alloy bar with the spiral inner cooling hole for the cutter according to claim 3, wherein: the surface of the two arc-shaped clamping plates (4) is fixedly connected with two connecting blocks (2).

5. The hard alloy bar with the spiral inner cooling hole for the cutter according to claim 4, wherein: the right end of the bidirectional screw rod (8) is fixedly connected with a handle (10).

6. The hard alloy bar with the spiral inner cooling hole for the cutter according to claim 5, wherein: the surface of the handle (10) is wrapped with an anti-slip rubber sleeve.

7. The hard alloy bar with the spiral inner cooling hole for the cutter according to claim 6, wherein: a plurality of the spiral internal cooling holes (5) are arranged into three, and the three spiral internal cooling holes (5) are uniformly distributed.