CN220903756U - Diamond saw blade tool bit structure - Google Patents

Abstract

The utility model discloses a diamond saw blade tool bit structure which comprises an upper clamping plate and a lower clamping plate which is correspondingly distributed, wherein a plurality of upper clamping grooves which are orderly distributed are formed in the bottom of the upper clamping plate, a plurality of lower clamping grooves which are in one-to-one correspondence with the upper clamping grooves are formed in the upper surface of the lower clamping plate, a cutting head is arranged between the upper clamping grooves and the lower clamping grooves, and a fixing structure for fixing the upper clamping plate, the lower clamping plate and the cutting head is arranged between the lower clamping grooves and the upper clamping grooves. This diamond saw bit tool bit structure, novel structure is ingenious, is convenient for assemble and dismantle the tool bit to be convenient for change alone each wearing and tearing part, be favorable to reduce cost, and easy operation is convenient, and the practicality is strong.

Description

Diamond saw blade tool bit structure

Technical Field

The utility model belongs to the technical field of diamond saw blades, and particularly relates to a diamond saw blade tool bit structure.

Background

The diamond saw blade is usually used for cutting building materials such as stone materials, concrete and the like, one of the diamond saw blade comprises a disc substrate and a cutter head arranged on the radial edge of the disc substrate in a surrounding mode, the existing cutter head only forms a cutting edge on the radial edge of the cutter head, when the disc substrate runs at a high speed, the radial edge of the cutter head is in contact with a material to be cut, the cutter head cuts the material to be cut, however, the cutter head gradually penetrates into the material to be cut along with the gradual penetration of the cutting, so that the axial two sides of the cutter head can also be connected with the material to be cut, the abrasion degree of the cutter head is quickened, the service life of the cutter head is shortened, the existing cutter head is of an integrated structure, and when a certain part is damaged, the whole cutter head needs to be replaced, and the cost is improved.

Disclosure of utility model

The utility model aims to provide a diamond saw blade tool bit structure which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a diamond saw bit tool bit structure, includes punch holder and the lower plate that distributes rather than corresponding, the bottom of punch holder is provided with a plurality of draw-in grooves of orderly distribution, the upper surface of lower plate is provided with a plurality of lower draw-in grooves that distribute with last draw-in groove one-to-one, be provided with the cutting head between last draw-in groove and the lower draw-in groove, just be provided with the fixed knot who is used for fixing between punch holder, lower plate and the cutting head between lower draw-in groove and the last draw-in groove and be provided with the diamond ball on protrusion punch holder and lower plate surface between punch holder and the lower plate.

Preferably, one sides of the upper clamping plate and the lower clamping plate, which are far away from the cutting head, are respectively provided with an upper metal matrix and a lower metal matrix.

Preferably, a plurality of orderly distributed limit grooves are formed in the bottom of the upper metal matrix, a plurality of protruding blocks which are distributed in one-to-one correspondence with the limit grooves are arranged on the upper surface of the lower metal matrix, and the size of each protruding block is identical with that of each limit groove.

Preferably, the fixing structure comprises studs, two vertically distributed studs are arranged in each lower clamping groove, two positioning holes corresponding to the studs are formed in the surface of the cutting head, two through holes corresponding to the studs are formed in the surface of the upper clamping groove, and the end parts of the studs penetrate through the positioning holes and the through holes and are in threaded connection with nuts.

Preferably, the upper surface of the upper clamping plate is provided with a circular groove at each through hole, the size of the circular groove is larger than that of the nut, and the surface of the nut and the top end of the stud are flush with the surface of the upper clamping plate.

Preferably, a plurality of sequentially distributed spherical grooves are formed in one side, opposite to the lower clamping plate, of the upper clamping plate, and the diamond balls are arranged in the spherical grooves.

Preferably, the upper clamping plate and the lower clamping plate are provided with a plurality of grooves which are distributed orderly on one side far away from each other, and two ends of the grooves are of an open structure.

The diamond saw blade bit structure has the following advantages:

1. This diamond saw bit tool bit structure, novel structure is ingenious, is convenient for assemble and dismantle the tool bit to be convenient for change alone each wearing and tearing part, be favorable to reduce cost, and easy operation is convenient, and the practicality is strong.

2. This diamond saw bit tool bit structure, through the setting of spiro union, when installing the cutting head, make the cutting head install in lower draw-in groove earlier, and make the locating hole on the cutting head insert on the double-screw bolt, then cover the punch holder on the lower plate, and make last draw-in groove card on the cutting head, the through-hole on the punch holder can be passed on the double-screw bolt this moment, then screw up the nut on the double-screw bolt, thereby make firm connection between punch holder and lower plate and the cutting head together, simultaneously, through this kind of structure, be convenient for dismantle and change the cutting head, through the cooperation between cutting head and punch holder and the lower plate, the cutting head is as the reinforcing material of tool bit thin part, do benefit to the intensity that guarantees the tool bit is whole, the tool bit of restraining the tool bit is cracked, adopt the tool bit of this kind of structure, make the sword head area reduce, two have both improved cutting speed, the life of tool bit has been stabilized again.

3. Through the cooperation between ball groove and the diamond ball, when the combination installation tool bit, place the diamond ball in the ball inslot on the lower plate earlier, then cover the punch holder, the upper and lower both sides of diamond ball just can bulge the surface of punch holder and lower plate this moment for the tool bit is when cutting, the surface of punch holder and lower plate can not with the cutting object contact, but diamond ball and the cutting object contact, thereby can effectively slow down the wearing and tearing of tool bit, be favorable to prolonging the life of tool bit, simultaneously, be convenient for change the diamond ball.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic view of the structure of the upper clamping plate in the utility model;

The figure indicates: 1. an upper clamping plate; 2. a lower clamping plate; 3. a metal matrix is arranged on the upper surface; 4. a lower metal matrix; 5. a cutting head; 6. a diamond ball; 7. a groove; 8. a lower clamping groove; 9. an upper clamping groove; 10. a stud; 11. a through hole; 12. a circular groove; 13. positioning holes; 14. a spherical groove; 15. a bump; 16. and a limit groove.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to 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 embodiments of 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" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structure and function of the present utility model, a diamond saw blade tip structure according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the diamond saw blade bit structure of the utility model comprises an upper clamping plate 1 and a lower clamping plate 2 which are distributed correspondingly, wherein an upper metal matrix 3 and a lower metal matrix 4 are respectively arranged on one side of the upper clamping plate 1 and the lower clamping plate 2 far away from a cutting head 5, the upper clamping plate 1 and the upper metal matrix 3 are in an integrated structure, and the lower clamping plate 2 and the lower metal matrix 4 are in an integrated structure. The bottom of last metal matrix 3 is provided with a plurality of spacing grooves 16 of orderly distribution, the upper surface of lower metal matrix 4 is provided with a plurality of lug 15 that distribute with spacing groove 16 one-to-one, the size of lug 15 coincide with the size of spacing groove 16, through the cooperation between lug 15 and the spacing groove 16, when merging splint 1 with lower plate 2 together, lug 15 just can block in spacing groove 16 inside to make the inseparable connection of last metal matrix 3 and lower metal matrix 4 together, can effectively prevent that splint 1 and lower plate 2 skew phenomenon from taking place. The upper clamping plate 1 and the lower clamping plate 2 are respectively provided with a plurality of grooves 7 which are orderly distributed on one side far away from each other, and the two ends of each groove 7 are of an open type structure, so that the cutting non-chip discharging is facilitated. The bottom of the upper clamping plate 1 is provided with a plurality of upper clamping grooves 9 which are orderly distributed, the upper surface of the lower clamping plate 2 is provided with a plurality of lower clamping grooves 8 which are distributed in one-to-one correspondence with the upper clamping grooves 9, a cutting head 5 is arranged between the upper clamping grooves 9 and the lower clamping grooves 8, a fixing structure for fixing the upper clamping plate 1, the lower clamping plate 2 and the cutting head 5 is arranged between the lower clamping grooves 8 and the upper clamping grooves 9, the fixing structure comprises studs 10, two studs 10 which are vertically distributed are arranged in each lower clamping groove 8, the surface of the cutting head 5 is provided with two positioning holes 13 which are distributed corresponding to the studs 10, the surface of the upper clamping groove 9 is provided with two through holes 11 which are distributed corresponding to the studs 10, the end parts of the studs 10 pass through the positioning holes 13 and the through holes 11 and are in threaded connection with nuts, when the cutting head 5 is installed through the arrangement of the studs 10, firstly, the cutting head 5 is arranged in the lower clamping groove 8, the positioning hole 13 on the cutting head 5 is inserted into the stud 10, then the upper clamping plate 1 is covered on the lower clamping plate 2, the upper clamping groove 9 is clamped on the cutting head 5, at the moment, the top end of the stud 10 passes through the through hole 11 on the upper clamping groove 9, and then the nut is screwed on the stud 10, so that the upper clamping plate 1, the lower clamping plate 2 and the cutting head 5 are firmly connected together, meanwhile, the cutting head 5 is convenient to detach and replace by adopting the structure, and the cutting head 5 is made of a heat-resistant material which is easier to grind than diamond abrasive particles and has a small thermal expansion coefficient, and is preferably selected from carbon materials (carbon black, graphite and carbon fiber), mica, antimony disulfide, porous ceramics, pb-Cu solid lubricants and metal powder sintered bodies and mixtures thereof. Through the cooperation between cutting head 5 and punch holder 1 and lower plate 2, cutting head 5 is as the reinforcing material of the thin portion of tool bit, does benefit to and ensures the holistic required intensity of tool bit, suppresses the cracked tool bit, adopts the tool bit of this kind of structure for the blade head area reduces, has both improved cutting speed, has stabilized the life of tool bit again. The upper surface of the upper clamping plate 1 is provided with circular grooves 12 at the position of each through hole 11, the size of each circular groove 12 is larger than that of each nut, the surfaces of the nuts and the top ends of the studs 10 are flush with the surface of the upper clamping plate 1, and the studs 10 and the nuts can be effectively prevented from protruding out of the surface of the upper clamping plate 1 through the arrangement of the circular grooves 12.

The diamond ball 6 protruding the surfaces of the upper clamp plate 1 and the lower clamp plate 2 is arranged between the upper clamp plate 1 and the lower clamp plate 2, a plurality of orderly distributed ball grooves 14 are formed in one side, opposite to the lower clamp plate 2, of the upper clamp plate 1, the diamond ball 6 is arranged in the ball grooves 14, when a tool bit is assembled and installed, the diamond ball 6 is firstly placed in the ball grooves 14 on the lower clamp plate 2, then the upper clamp plate 1 is covered, at the moment, the upper side and the lower side of the diamond ball 6 protrude out of the surfaces of the upper clamp plate 1 and the lower clamp plate 2, at the moment, the surfaces of the upper clamp plate 1 and the lower clamp plate 2 are not contacted with a cut object, but the diamond ball 6 is contacted with the cut object, so that abrasion of the tool bit can be effectively slowed down, the service life of the tool bit is prolonged, and meanwhile, the diamond ball 6 is convenient to replace.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. A diamond saw blade bit structure, its characterized in that: including punch holder (1) and lower plate (2) that distribute rather than corresponding, the bottom of punch holder (1) is provided with a plurality of upper clamping grooves (9) that distribute in order, the upper surface of lower plate (2) is provided with a plurality of lower draw-in grooves (8) that distribute with upper clamping groove (9) one-to-one, be provided with cutting head (5) between upper clamping groove (9) and lower draw-in groove (8), just be provided with between lower draw-in groove (8) and upper clamping groove (9) and be used for carrying out fixed knot structure fixed between punch holder (1), lower plate (2) and cutting head (5), be provided with diamond ball (6) on protrusion punch holder (1) and lower plate (2) surface between punch holder (1) and lower plate (2).

2. A diamond saw blade tip structure as defined in claim 1, wherein: an upper metal matrix (3) and a lower metal matrix (4) are respectively arranged on one side of the upper clamping plate (1) and one side of the lower clamping plate (2) away from the cutting head (5).

3. A diamond saw blade tip structure as defined in claim 2, wherein: the bottom of the upper metal matrix (3) is provided with a plurality of orderly distributed limit grooves (16), the upper surface of the lower metal matrix (4) is provided with a plurality of protruding blocks (15) which are distributed in one-to-one correspondence with the limit grooves (16), and the size of each protruding block (15) is identical with the size of each limit groove (16).

4. A diamond saw blade tip structure as defined in claim 1, wherein: the fixing structure comprises studs (10), two studs (10) which are vertically distributed are arranged in each lower clamping groove (8), two positioning holes (13) which are distributed corresponding to the studs (10) are formed in the surface of the cutting head (5), two through holes (11) which are distributed corresponding to the studs (10) are formed in the surface of the upper clamping groove (9), and the end portions of the studs (10) penetrate through the positioning holes (13) and the through holes (11) and are connected with nuts in a threaded mode.

5. A diamond saw blade tip structure as defined in claim 4, wherein: the upper surface of punch holder (1) is located every through-hole (11) department and all is provided with circular groove (12), the size of circular groove (12) is greater than the size of nut, just the surface of nut and the top of double-screw bolt (10) all with the surface parallel and level of punch holder (1).

6. A diamond saw blade tip structure as defined in claim 1, wherein: the diamond ball (6) is arranged in the spherical groove (14).

7. A diamond saw blade tip structure as defined in claim 1, wherein: the upper clamping plate (1) and the lower clamping plate (2) are far away from each other and are provided with a plurality of orderly distributed grooves (7), and two ends of each groove (7) are of an open type structure.