CN221336768U - Disc milling cutter capable of preventing screw loosening - Google Patents

Abstract

The utility model discloses a disc milling cutter capable of preventing screws from loosening, which comprises a disc milling cutter body, wherein a plurality of evenly-distributed grooves are formed in the lower surface of the disc milling cutter body, each groove forms a milling cutter groove, a central spiral groove is formed in the central position of the disc milling cutter body, an inner thread part is arranged in the central spiral groove, a reinforcing disc is arranged above the disc milling cutter body, an external fixing rod is fixedly connected to the reinforcing disc, upper positioning holes are formed in the outer surface of the reinforcing disc and positioned at two sides of the external fixing rod, and a reinforcing disc and an outer thread part are additionally arranged in front of the disc milling cutter body and the fixing rod.

Description

Disc milling cutter capable of preventing screw loosening

Technical Field

The utility model relates to a disc milling cutter, in particular to a disc milling cutter capable of preventing screw loosening, and belongs to the technical field of disc milling cutters.

Background

The milling cutter is a rotary cutter with one or more cutter teeth for milling, each cutter tooth cuts the allowance of a workpiece intermittently in sequence during operation, the milling cutter is mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces and the like on the milling machine, the surface milling cutter is also called a disc milling cutter, the milling cutter is used for machining planes on a vertical milling machine, an end surface milling machine or a planer milling machine, the cutter teeth are arranged on the end surface and the circumference, the structure of the milling cutter is divided into three types of integral type, insert type and indexable type, the cutter blades are another important factor when the milling effect is optimized, if the number of the cutter blades which take part in cutting is more than one at the same time during any milling, but the number of the cutter blades which take part in cutting at the same time is too many, each cutting blade can not take part in cutting at the same time during cutting, the required power is related to the number of the cutter blades which take part in cutting, the cutting blade load and the machining result are important effects relative to the position of the workpiece, and the cutter blade has a large effect relative to the workpiece, and the cutter blade is used for milling a cutter which is about 30% larger than the cutting width and the thickness of the cutter blade is not changed in the center of the workpiece;

The existing multi-blade disc milling cutter has some defects during use, and the locking effect of the multi-blade disc milling cutter on a fixed rod is poor, so that the disc milling cutter is easy to drop, and certain potential safety hazards exist.

Disclosure of utility model

The utility model provides a disc milling cutter capable of preventing screw loosening, which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model discloses a disc milling cutter capable of preventing screws from loosening, which comprises a disc milling cutter body, wherein a plurality of evenly distributed grooves are formed in the lower surface of the disc milling cutter body, milling cutter grooves are formed in each groove, milling cutter holes are formed in the outer wall of each milling cutter groove, a central spiral groove is formed in the central position of the disc milling cutter body, an internal thread part is arranged in the central spiral groove, a reinforcing disc is arranged above the disc milling cutter body, an external fixing rod is fixedly connected onto the reinforcing disc, upper positioning holes are formed in the outer surface of the reinforcing disc and positioned on two sides of the external fixing rod, and lower positioning holes are formed in the outer surfaces of the disc milling cutter body under the two groups of upper positioning holes.

Further, for making things convenient for external dead lever and reinforcement dish to carry out integrated into one piece production, external dead lever and reinforcement dish integrated into one piece formula structural design.

Further, in order to improve the structural suitability between the upper positioning hole and the lower positioning hole, the upper positioning hole and the lower positioning hole are threaded holes, and positioning bolts matched with the apertures of the upper positioning hole and the lower positioning hole are arranged on the upper positioning hole and the lower positioning hole.

Furthermore, in order to facilitate connection of the reinforcing disc and the disc milling cutter body, an external threaded piece is fixedly arranged at the center of the lower surface of the reinforcing disc, and a threaded portion matched with the central threaded groove is arranged on the outer surface of the external threaded piece.

Further, in order to improve the radiating effect of the disc milling cutter body, a plurality of radiating through grooves are formed in the disc milling cutter body, and the radiating through grooves are distributed at equal intervals in the circumference through round dots of the disc milling cutter body.

Further, in order to facilitate the installation of the cutter body through the milling cutter hole, the milling cutter hole is a threaded hole.

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

According to the utility model, the reinforcing disc and the external screw thread piece are additionally arranged in front of the disc milling cutter body and the fixed rod, the structural connection stability between the disc milling cutter body and the fixed rod can be effectively improved through the arranged reinforcing disc and the external screw thread piece, the technical problem that the locking effect of the bolts directly existing between the disc milling cutter body and the fixed rod is poor can be effectively avoided, the potential safety hazard is reduced, the use safety of the disc milling cutter is improved, the screw loosening prevention use effect is better, the use performance is good, multiple safety is realized on a plurality of groups of bolts, and the structural stability is strong;

Meanwhile, through the heat dissipation through groove, a part of heat of the disc milling cutter can be effectively dissipated, the problem that the multi-blade disc milling cutter is poor in heat dissipation effect and overheated for a long time is avoided, the technical problem that the machining efficiency of operators is easily affected is solved, and the disc milling cutter has a good use effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the lower surface of the disc cutter body of the present utility model;

FIG. 2 is a schematic view of the upper surface structure of the disc cutter body of the present utility model;

FIG. 3 is a schematic view of the structure of the external connecting fixing rod of the present utility model;

Fig. 4 is a schematic diagram of the integral connection structure of the disc cutter body and the external fixing rod.

In the figure: 1. a disc milling cutter body; 2. milling cutter grooves; 3. milling a hole; 4. a central screw groove; 5. a reinforcing plate; 6. externally connected with a fixed rod; 7. a lower positioning hole; 8. an upper positioning hole; 9. positioning bolts; 10. and a heat dissipation through groove.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a disc cutter capable of preventing loosening of a screw.

Referring to the drawings and the specific embodiments, as shown in fig. 1-4, a disc milling cutter capable of preventing screw loosening according to an embodiment of the present utility model includes a disc milling cutter body 1, a plurality of evenly distributed grooves are formed on the lower surface of the disc milling cutter body 1, each groove forms a milling cutter groove 2, a milling cutter hole 3 is formed on the outer wall of each milling cutter groove 2, a central screw groove 4 is formed at the central position of the disc milling cutter body 1, an internal thread part is arranged in the central screw groove 4, a reinforcing disc 5 is arranged above the disc milling cutter body 1, an external fixing rod 6 is fixedly connected on the reinforcing disc 5, upper positioning holes 8 are formed on two sides of the external fixing rod 6, and lower positioning holes 7 are formed under the two groups of upper positioning holes 8 and on the external surface of the disc milling cutter body 1.

In one embodiment, the external fixation rod 6 is integrally formed with the reinforcement plate 5.

In one embodiment, the upper positioning hole 8 and the lower positioning hole 7 are threaded holes, and positioning bolts 9 with the diameters matched with the upper positioning hole 8 and the lower positioning hole 7 are arranged on the upper positioning hole 8 and the lower positioning hole 7.

In one embodiment, an external screw is fixedly arranged at the center of the lower surface of the reinforcing disc 5, and a screw thread part matched with the central screw groove 4 is arranged on the outer surface of the external screw.

In one embodiment, a plurality of heat dissipation through grooves 10 are formed in the disc milling cutter body 1, and the plurality of heat dissipation through grooves 10 are distributed at equal intervals in a circumference through dots of the disc milling cutter body 1.

In one embodiment, the milling cutter bore 3 is a threaded bore.

Working principle: according to the utility model, the plurality of evenly distributed milling cutter grooves 2 are arranged below the disc milling cutter body 1, the milling cutters to be used can be respectively installed through the arranged milling cutter grooves 2, and the milling cutters can be fixed through the milling cutter holes 3 during installation, so that the normal use work of the disc milling cutters can be ensured;

Meanwhile, the center of the disc milling cutter body 1 is provided with the center screw groove 4, and the outer screw member below the reinforcing disc 5 can be in threaded installation through the arranged center screw groove 4, so that the outer fixing rod 6 can be conveniently installed on the disc milling cutter body 1 in a threaded installation mode;

Through being provided with the locating hole 8 and locating hole 7 down on the reinforcement dish 5 and the disc milling cutter body 1 respectively, when the reinforcement dish 5 passes through the external screw thread piece fixed mounting and is in the disc milling cutter body 1, two sets of locating hole 8 and locating hole 7 down can align each other to the accessible positioning bolt 9 carries out the location installation once more, so can improve the structural stability between external dead lever 6 and the disc milling cutter body 1;

According to the utility model, the reinforcing disc 5 and the external screw thread piece are additionally arranged in front of the disc milling cutter body 1 and the fixed rod, the structural connection stability between the disc milling cutter body 1 and the fixed rod can be effectively improved through the reinforcing disc 5 and the external screw thread piece, the technical problem that the locking effect of bolts directly existing between the disc milling cutter body 1 and the fixed rod is poor can be effectively avoided, the potential safety hazard is reduced, the use safety of the disc milling cutter is improved, the screw loosening prevention use effect is better, the use performance is good, multiple safety is realized on multiple groups of bolts, and the structural stability is strong;

Meanwhile, the heat dissipation through groove 10 can effectively dissipate part of heat of the disc milling cutter, so that the problem that the multi-blade disc milling cutter is poor in heat dissipation effect, overheated for a long time, needs to be replaced, and easily influences the machining efficiency of operators is solved, and the disc milling cutter has a good use effect.

In summary, by means of the technical scheme provided by the utility model, the technical problems that the existing multi-blade disc milling cutter has some defects in the background art, the locking effect of the multi-blade disc milling cutter on the fixed rod is poor, the disc milling cutter is easy to drop, and certain potential safety hazards exist in use are solved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. Can prevent not hard up dish milling cutter of screw, a serial communication port, including the dish milling cutter body (1), a plurality of evenly distributed's recess has been seted up to dish milling cutter body (1) lower surface, every the recess forms milling cutter groove (2), every milling cutter hole (3) have all been seted up on milling cutter groove (2) outer wall, center helicoidal (4) have been seted up to dish milling cutter body (1) central point put, be provided with internal screw thread portion in center helicoidal (4), dish milling cutter body (1) top is provided with reinforcement dish (5), fixedly connected with external dead lever (6) on reinforcement dish (5), location hole (8) have been seted up to reinforcement dish (5) surface and be located external dead lever (6) both sides, two sets of location hole (7) have been seted up down to location hole (8) under and be located dish milling cutter body (1) surface.

2. A disc milling cutter capable of preventing loosening of screws according to claim 1, wherein: the external fixing rod (6) and the reinforcing disc (5) are integrally formed.

3. A disc milling cutter capable of preventing loosening of screws according to claim 1, wherein: the upper positioning holes (8) and the lower positioning holes (7) are threaded holes, and positioning bolts (9) matched with the apertures of the upper positioning holes (8) and the lower positioning holes (7) are arranged on the upper positioning holes and the lower positioning holes.

4. A disc milling cutter capable of preventing loosening of screws according to claim 1, wherein: an external thread piece is fixedly arranged in the center of the lower surface of the reinforcing disc (5), and a thread part matched with the center screw groove (4) is arranged on the outer surface of the external thread piece.

5. A disc milling cutter capable of preventing loosening of screws according to claim 1, wherein: a plurality of heat dissipation through grooves (10) are formed in the disc milling cutter body (1), and the heat dissipation through grooves (10) are distributed at equal intervals in a circumferential direction through dots of the disc milling cutter body (1).

6. A disc milling cutter capable of preventing loosening of screws according to claim 1, wherein: the milling cutter hole (3) is a threaded hole.