CN220240139U - High-strength cutterhead - Google Patents

Abstract

The utility model relates to a high-strength cutter head in the technical field of cutter heads, which comprises a cutter head body and four cutter teeth, wherein four mounting grooves with the bottom ends penetrating through the cutter head body are uniformly formed in the outer side of the bottom of the cutter head body. Compared with the prior art, through upper cover plate, lower apron and cassette that set up, be convenient for the blade disc is in the use, at first with cutter tooth slidable mounting between two cassettes and realize fixedly through the bolt, then with cutter tooth slidable mounting in the mounting groove of seting up in the blade disc body outside, realize the installation at both ends about the blade disc body with upper cover plate and lower apron through fixed cover and screw pole at last, and realize fixing the chucking of cassette, thereby can be more convenient realization to the installation of cutter tooth, and can realize the processing of terminal surface through rotating the cutter tooth in two cassettes, then solved traditional blade disc and used cutter tooth practicality low and the higher problem of use cost, and can guarantee the holistic intensity of blade disc through the cutter tooth of carbide material.

Description

High-strength cutterhead

Technical Field

The utility model relates to the technical field of cutterheads, in particular to a high-strength cutterhead.

Background

The cutter head is used as a rotary cutter for milling processing and provided with one or more cutter teeth, during working, each cutter tooth sequentially cuts off the allowance of a workpiece intermittently, and is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, and is divided into an integral type cutter head, a tooth-embedded type cutter head and an indexable type cutter head according to the structure.

Disclosure of Invention

Aiming at the problems, the utility model provides a high-strength cutter head, which has the functions of replacing and adjusting the installation and transposition of cutter teeth, and avoids the influence of cutter tooth fixation on the use cost and practicality.

The technical scheme of the utility model is as follows:

the utility model provides a high strength blade disc, includes blade disc body and four cutter teeth, four mounting grooves that the bottom runs through the blade disc body are evenly offered in the blade disc body bottom outside, four the inboard of mounting groove has the connecting seat through adjusting part slidable mounting, the one end that keeps away from the blade disc body centre of a circle of connecting seat is through spacing subassembly slidable mounting has two cassettes, cutter teeth slidable mounting keeps away from the one end at blade disc body centre of a circle between two cassettes, two the cassette passes through bolt fixed connection, the bottom of blade disc body is equipped with down the apron, the top of blade disc body is equipped with the upper cover plate, the upper surface fixedly connected with of lower apron four fixed cover, four screw bars have been run through to the top inboard of upper cover plate, four screw bar's bottom threaded mounting is in the inboard of four fixed cover, the material of cutter teeth is the carbide.

In further technical scheme, the adjusting part includes the extension cover of fixed connection on the connection seat is close to cutterhead body centre of a circle one end, the roller bearing lead screw is installed to the inboard screw thread of extension cover, the one end that roller bearing lead screw is close to cutterhead body centre of a circle passes through the bearing and rotates the inboard of installing in the cutterhead body, the outside fixedly connected with worm wheel of roller bearing lead screw, one side meshing of worm wheel is connected with the worm, the inboard fixedly connected with drive shaft of worm, the top of drive shaft runs through the bearing and rotates and install in the top inboard of cutterhead body.

In further technical scheme, spacing subassembly is including seting up in the connecting seat keep away from the spacing groove on the extension sleeve one end surface, two the one end that the cassette is close to the connecting seat is fixedly connected with convex piece respectively, convex piece slidable mounting is in the spacing groove.

In a further technical scheme, four square openings matched with cutter teeth are uniformly formed in the outer side of the cutter head body, and the bottom ends of the cutter teeth are slidably mounted in the inner sides of the four square openings.

In a further technical scheme, four cylindrical counter bores are formed in the upper surface of the upper cover plate, and four screw rod nut portions are slidably mounted inside the wider portion of the top of the cylindrical counter bores.

In a further technical scheme, the top of drive shaft runs through lower apron and fixedly connected with square fixture block, the outside movable mounting of square fixture block has the knob.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, through upper cover plate, lower apron and cassette that set up, be convenient for the blade disc is in the use, at first with cutter tooth slidable mounting between two cassettes and realize fixedly through the bolt, then with cutter tooth slidable mounting in the mounting groove of seting up in the blade disc body outside, realize the installation at both ends about the blade disc body with upper cover plate and lower apron through fixed cover and screw pole at last, and realize fixing the chucking of cassette, thereby can be more convenient realization to the installation of cutter tooth, and can realize the processing of terminal surface through rotating the cutter tooth in two cassettes, then solved traditional blade disc and used cutter tooth practicality low and the higher problem of use cost, and can guarantee the holistic intensity of blade disc through the cutter tooth of carbide material.

2. Compared with the prior art, through extension cover and roller bearing lead screw that set up, this blade disc of being convenient for is in the use, after the cutter tooth appears wearing and tearing, can drive connecting seat and cassette through rotating the drive shaft and remove to the outside adjustment of cutter tooth will be realized in the convenience, the influence is to the milling precision in the blade disc outside after avoiding wearing and tearing.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

fig. 2 is a schematic sectional structural view of a cutterhead body according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a card holder according to an embodiment of the utility model;

FIG. 4 is a schematic view of the structure of the lower cover plate according to the embodiment of the utility model;

fig. 5 is a schematic structural diagram of fig. 2 at a according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a cutterhead body; 2. cutter teeth; 3. an upper cover plate; 4. a lower cover plate; 5. a screw rod; 6. a clamping seat; 7. a knob; 8. a mounting groove; 9. an extension sleeve; 10. a connecting seat; 11. a male block; 12. a bolt; 13. a square opening; 14. a fixed sleeve; 15. a worm wheel; 16. a worm; 17. a drive shaft; 18. and a roller screw rod.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, the high-strength cutterhead comprises a cutterhead body 1 and four cutter teeth 2, wherein four mounting grooves 8 with the bottom ends penetrating through the cutterhead body 1 are uniformly formed in the outer side of the bottom of the cutterhead body 1 so as to facilitate sliding mounting of two groups of eight clamping seats 6, connecting seats 10 are slidably mounted on the inner sides of the four mounting grooves 8 through adjusting components so as to facilitate alignment of the two clamping seats 6 to realize clamping of the cutter teeth 2, one end of the connecting seats 10, which is far away from the center of the cutterhead body 1, is slidably mounted on one end, which is far away from the center of the cutterhead body 1, of the cutter teeth 2, so as to facilitate outer side milling of the cutter teeth 2, the two clamping seats 6 are fixedly connected through bolts 12, a lower cover plate 4 is arranged at the bottom end of the cutterhead body 1, an upper cover plate 3 is arranged at the top end of the cutterhead body 1, clamping of the bottom ends of the clamping seat 6 and the connecting seat 10 can be achieved through installation of the upper cover plate 3 and the lower cover plate 4, four fixing sleeves 14 are fixedly connected to the upper surface of the lower cover plate 4, four screw rods 5 penetrate through the inner side of the top end of the upper cover plate 3 so as to facilitate installation of the upper cover plate 3 and the lower cover plate 4, the bottom ends of the four screw rods 5 are installed on the inner sides of the four fixing sleeves 14 in a threaded manner, cutter teeth 2 are made of hard alloy, an adjusting assembly comprises an extension sleeve 9 fixedly connected to one end of the connecting seat 10, which is close to the center of the cutter disc body 1, can be in threaded connection with a roller screw rod 18, the roller screw rod 18 is installed on the inner side of the extension sleeve 9 in a threaded manner, the roller screw rod 9 and the connecting seat 10 can be driven to move, one end of the roller screw rod 18, which is close to the center of the cutter disc body 1, is installed on the inner side of the cutter disc body 1 in a rotating manner through a bearing, and stability of rotation installation of the roller screw rod 18 is guaranteed, the outside fixedly connected with worm wheel 15 of roller bearing lead screw 18, one side meshing of worm wheel 15 is connected with worm 16, can drive roller bearing lead screw 18 through drive shaft 17 and rotate and realize the auto-lock, the inboard fixedly connected with drive shaft 17 of worm 16, the top of drive shaft 17 runs through and rotates the inboard in the top of blade disc body 1 through the bearing, spacing subassembly is including seting up in connecting seat 10 and keeping away from the spacing groove on the surface of extension cover 9 one end, two cassette 6 are close to the one end of connecting seat 10 and are fixedly connected with convex block 11 respectively, convex block 11 slidable mounting is in the spacing groove, so that the stable realization of cassette 6 is to the centre gripping of blade tooth 2, the square opening 13 of four and blade tooth 2 adaptation can carry out the rotation of blade tooth 2 in order to the terminal surface mill, the bottom slidable mounting of four blade teeth 2 is in the inboard of four square openings 13, four cylindricality counter bores have been seted up to the upper surface of upper cover plate 3, four screw 5 nut parts slidable mounting in the inboard of the square top part, realize the installation of screw 5 on the top of apron 4 down, the top of drive shaft 17 is worn down and fixedly connected with the square 7, the outside of the movable mounting of drive shaft 7 is convenient for the knob.

The working principle of the technical scheme is as follows:

firstly, two clamping seats 6 are slidably mounted at one end, far away from the center of a cutter disc body 1, of a connecting seat 10 through a convex block 11, then cutter teeth 2 are placed in the clamping seats 6, the cutter teeth 2 are fixedly clamped in the two clamping seats 6 through bolts 12, then the cutter teeth 2 are slidably mounted at the inner sides of mounting grooves 8 through the connecting seat 10, then an upper cover plate 3 and a lower cover plate 4 are mounted at the upper end and the lower end of the cutter disc body 1 through threaded connection of screw rods 5 and fixed sleeves 14, the clamping seats 6 are extruded to realize the fixed clamping of the cutter teeth 2, when the cutter teeth 2 need to be subjected to end face machining, the angle can be adjusted when the cutter teeth 2 are mounted between the two clamping seats 6, so that the cutter teeth 2 are mounted, when the cutter teeth 2 are worn in the working process, firstly, the upper cover plate 3 and the lower cover plate 4 are unscrewed, then the cutter teeth are mounted on the cutter disc body 1 through rotation of a rotary knob 7, the driving shaft 17 drives a rolling shaft 18 through meshed connection of a worm 16 and a worm 15, the rolling shaft 18 pushes the connecting seat 10 and the cutter teeth 2 through a stretching sleeve 9, the rolling shaft 18 to carry out the adjustment of the worm gear 2, and the cutter teeth 2 are subjected to milling precision is prevented.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. High strength blade disc, including blade disc body (1) and four cutter teeth (2), its characterized in that: the novel cutter comprises a cutter body (1), and is characterized in that four mounting grooves (8) with the bottom penetrating the cutter body (1) are uniformly formed in the outer side of the bottom of the cutter body (1), four connecting seats (10) are arranged on the inner side of the mounting grooves (8) through adjusting components in a sliding mode, two clamping seats (6) are arranged on one end, far away from the center of the cutter body (1), of the connecting seats (10) through limiting components in a sliding mode, two clamping seats (6) are arranged on one end, far away from the center of the cutter body (1), of the two clamping seats in a sliding mode, the clamping seats (6) are fixedly connected through bolts (12), a lower cover plate (4) is arranged on the bottom of the cutter body (1), an upper cover plate (3) is arranged on the top of the cutter body (1), four fixing sleeves (14) are fixedly connected to the upper surface of the lower cover plate (4), four screw rods (5) are arranged on the inner side of the top of the upper cover plate (3) in a penetrating mode, and the bottom of the screw rods (5) is in a threaded mode on the inner sides of the four fixing sleeves (14).

2. The high strength cutterhead of claim 1, wherein: the adjusting component comprises an extension sleeve (9) fixedly connected to a connecting seat (10) close to one end of the circle center of the cutter head body (1), a roller screw (18) is installed on the inner side thread of the extension sleeve (9), one end of the roller screw (18) close to the circle center of the cutter head body (1) is rotatably installed on the inner side of the cutter head body (1) through a bearing, a worm wheel (15) is fixedly connected to the outer side of the roller screw (18), a worm (16) is connected to one side of the worm wheel (15) in a meshed mode, a driving shaft (17) is fixedly connected to the inner side of the worm (16), and the top end of the driving shaft (17) penetrates through the bearing and is rotatably installed on the inner side of the top end of the cutter head body (1).

3. The high strength cutterhead of claim 1, wherein: the limiting assembly comprises limiting grooves formed in the surfaces of one ends, far away from the extension sleeve (9), of the connecting seat (10), the two clamping seats (6) are fixedly connected with convex blocks (11) at one ends, close to the connecting seat (10), of the clamping seats respectively, and the convex blocks (11) are slidably mounted in the limiting grooves.

4. The high strength cutterhead of claim 1, wherein: four square openings (13) matched with cutter teeth (2) are uniformly formed in the outer side of the cutter head body (1), and the bottom ends of the cutter teeth (2) are slidably mounted in the inner sides of the four square openings (13).

5. The high strength cutterhead of claim 1, wherein: four cylindrical counter bores are formed in the upper surface of the upper cover plate (3), and the screw cap portions of the four screw rods (5) are slidably mounted on the inner sides of the wider portions of the tops of the cylindrical counter bores.

6. The high strength cutterhead according to claim 2, wherein: the top of the driving shaft (17) penetrates through the lower cover plate (4) and is fixedly connected with a square clamping block, and a knob (7) is movably arranged on the outer side of the square clamping block.