CN216359457U

CN216359457U - Blade supporting bracket of cutter outer diameter refiner

Info

Publication number: CN216359457U
Application number: CN202123176574.9U
Authority: CN
Inventors: 罗伟强; 张金贤; 石锡祥; 刘光达
Original assignee: Xiamen Maida Intelligent Technology Co ltd
Current assignee: Xiamen Maida Intelligent Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-22
Anticipated expiration: 2031-12-16

Abstract

The utility model provides a blade supporting bracket of a refiner with a cutter outer diameter, which comprises a bracket body, wherein the bracket body comprises a fixed plate and a supporting block arranged at one end of the fixed plate, the supporting block is provided with a clamping hole for the cutter to penetrate through, and the fixed plate is used for being fixedly connected with the refiner. The supporting block plays a role in supporting the blade part of the cutter, the fixing plate is fixed with the refiner, and the refiner can improve the stability of the cutter in the process of machining the cutter, so that the coaxiality of the cutter is effectively improved.

Description

Blade supporting bracket of cutter outer diameter refiner

Technical Field

The utility model relates to the technical field of cutter processing, in particular to a blade supporting bracket of a cutter outer diameter refiner.

Background

In the production and processing process of the cutter, the outer diameter of the cutter needs to be processed and polished by a refiner, specifically, one end of the cutter is fixed on a machine tool, and the other end of the cutter is ground by a milling cutter. However, when a tool with a relatively long edge, such as a drill bit head, is machined, since the machine tool is operated at a high speed, the overhanging portion of the drill bit head is too long, which easily causes deformation or vibration of the whole body, thereby affecting the coaxiality of the drill bit head.

In view of the above, it is important to design and manufacture a blade supporting bracket capable of supporting the blade of the cutter, so as to improve the coaxiality of the cutter.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the axiality is not good when processing the cutter of current refiner, this application provides a blade support bracket of cutter external diameter refiner to solve the technical defect problem that exists when processing the cutter.

The application provides a cutting part support holder of cutter external diameter refiner, comprising a frame body, the support body includes the fixed plate and sets up the supporting shoe of fixed plate one end, set up the centre gripping hole that supplies the cutter to wear to establish on the supporting shoe, the fixed plate be used for with refiner fixed connection.

The blade part of the cutter passes through the clamping hole, the fixing plate is fixed on the refiner through the bolt, the supporting block plays a supporting role in supporting the blade part of the cutter, and the refiner can improve the stability of the cutter in the process of machining the cutter, so that the coaxiality of the cutter is effectively improved.

Preferably, one end of the supporting block is provided with a clamping part, the clamping part comprises a first clamping part and a second clamping part, the first clamping part and the second clamping part are clamped and matched to form the clamping hole, and the first clamping part and the second clamping part are fixedly connected through a bolt.

The cutter penetrates through the clamping hole, then the first clamping part and the second clamping part are fixedly connected through the bolt threads, and the cutter is clamped by matching the first clamping part and the second clamping part, so that the cutter is fixedly supported.

Preferably, the fixing plate is provided with a mounting hole for a bolt to penetrate through, and the fixing plate is fixed on a machine table of the refiner through the matching of the bolt and the mounting hole.

The fixed plate is fixedly connected with the machine table of the refiner through bolts, and meanwhile, the fixed plate is also convenient to detach.

Further preferably, the mounting hole is a waist-shaped hole, and the mounting hole extends along the length direction of the fixing plate.

Because the length and the diameter of different cutters are different, the mounting distance of supporting block and fixed plate needs to be changed along with the change, namely the fixed position of the fixed plate on the machine table is changed, and the fixed plate is conveniently fixed by different distances through the waist-shaped mounting hole, so that the supporting requirements for different cutters are met.

Further preferably, the mounting hole is horizontally connected with a pressing block in a sliding mode, the pressing block is provided with a fixing hole in threaded fit with the bolt, and the pressing block is pressed on the fixing plate through the fit of the bolt and the fixing hole.

Wear to establish compact heap and mounting hole through the bolt screw thread and realize the fixed connection of fixed plate and board, the compact heap increased with the fixed plate between area of contact to can be more stable fix the fixed plate on the board.

Further preferably, the clamping hole penetrates through the supporting block in an inclined manner.

Through above-mentioned technical scheme, can realize the horizontal fixed mounting of fixed plate, simultaneously, when the centre gripping hole was worn to establish by the cutter, there was the angle of a dislocation between cutter and the supporting shoe, the cutter more was difficult to break away from the centre gripping hole.

Compared with the prior art, the beneficial results of the utility model are as follows:

(1) the blade part of the cutter passes through the clamping hole, the fixing plate is fixed on the refiner through the bolt, the supporting block plays a supporting role in supporting the blade part of the cutter, and the refiner can improve the stability of the cutter in the process of machining the cutter, so that the coaxiality of the cutter is effectively improved.

(2) The cutter penetrates through the clamping hole, then the first clamping part and the second clamping part are fixedly connected through the bolt threads, and the cutter is clamped by matching the first clamping part and the second clamping part, so that the cutter is fixedly supported.

(3) Because the length and the diameter of different cutters are different, the mounting distance of supporting block and fixed plate needs to be changed along with the change, namely the fixed position of the fixed plate on the machine table is changed, and the fixed plate is conveniently fixed by different distances through the waist-shaped mounting hole, so that the supporting requirements for different cutters are met.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the utility model. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

FIG. 1 is a schematic view of a blade support bracket supporting a cutter according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the tightening part for protrusion according to the embodiment of the present invention;

FIG. 3 is a schematic view of the mounting of a blade support bracket on a machine table according to an embodiment of the present invention;

FIG. 4 is a schematic illustration of an explosive installation of a blade support bracket on a rack in accordance with an embodiment of the present invention.

The meaning of each number in the figure: 1. a frame body; 2. a fixing plate; 3. a support block; 4. a cutter; 5. a clamping hole; 6. a tightening part; 7. a first clamping portion; 8. a second clamping portion; 9. a machine platform; 10. connecting holes; 11. mounting holes; 12. a compression block; 13. and (7) fixing holes.

Detailed Description

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the utility model may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

The present invention provides a blade support bracket for a refiner of outer diameter of a cutter, and fig. 1 shows a schematic structural view of the blade support bracket according to an embodiment of the present invention when the blade support bracket supports the cutter, as shown in fig. 1, the support bracket includes a bracket body 1, and the bracket body 1 includes a fixed plate 2 and a support block 3 integrally formed at one end of the fixed plate 2. Wherein, the supporting block 3 is provided with a clamping hole 5 for the cutter 4 to penetrate through, and the fixing plate 2 is used for realizing the fixation with the refiner. In the process of processing the cutter 4, the cutting part of the cutter 4 passes through the clamping hole 5, then the fixing plate 2 is fixed on a refiner, and the supporting block 3 plays a supporting role in supporting the cutting part of the cutter 4, so that the stability of the cutter 4 can be improved, and the coaxiality of the cutter 4 can be effectively improved.

Fig. 2 shows a schematic structural diagram of a clamping portion according to an embodiment of the present invention, in order to protrude the clamping portion, as shown in fig. 2, in the embodiment, a clamping portion 6 is provided at a lower end of a supporting block 3, the clamping portion 6 includes a first clamping portion 7 and a second clamping portion 8, a clamping hole 5 is formed by clamping and matching the first clamping portion 7 and the second clamping portion 8, and the first clamping portion 7 and the second clamping portion 8 are fixedly connected by a bolt, so as to clamp and fix a tool 4, further stabilize the tool 4 during a machining process, and further improve the coaxiality of the tool. It should be appreciated that in other embodiments, the clamping hole 5 may also be a fixed size hole formed by molding.

Fig. 3 shows a schematic view of the mounting of the blade support bracket on the machine table according to an embodiment of the present invention, and as shown in fig. 3, in a specific embodiment, the stationary plate 2 is fixed on the machine table 9 of the refiner. Fig. 4 shows an explosion installation schematic diagram of the blade support bracket according to the embodiment of the utility model on the machine platform, as shown in fig. 4, a connection hole 10 is formed on the machine platform 9, a mounting hole 11 is formed on the position of the fixing plate 2 corresponding to the connection hole 10, a bolt is inserted through the mounting hole 11 and then is in threaded fit with the connection hole 10 to fix the fixing plate 2 on the machine platform 9, and meanwhile, the fixing plate 2 is also simple and convenient to detach.

In a preferred embodiment, the mounting hole 11 is a kidney-shaped hole, and the mounting hole 11 extends along the length direction of the fixing plate 2. Due to the fact that the diameter and the length of the cutter 4 to be machined are different, the extending distance of the supporting block 3 relative to the machine table 9 needs to be adjusted, and the cutter 4 can just penetrate through the clamping hole 5. Therefore, in order to conveniently adjust and mount the fixing plate 2, the mounting hole 11 is a waist-shaped hole, so that the supporting block 3 can conveniently support cutters 4 with different sizes.

Continuing to refer to fig. 4, in a specific embodiment, a pressing block 12 is connected to the mounting hole 11 in a sliding manner along the length direction, the pressing block 12 is in a "T" shape, a fixing hole 13 is formed in the pressing block 12 relative to the connecting hole 10, two ends of the pressing block 12 respectively abut against the fixing plates 2 on two sides of the mounting hole 11, and a bolt is in threaded fit with the connecting hole 10 after penetrating through the fixing hole 13 and the mounting hole 11, so that the fixing plates 2 are fixed on the machine table 9. Through setting up compact heap 12, increased with the area of contact between fixed plate 2 to can be more stable compress tightly fixed plate 2 on the workstation. In this embodiment, the interval of compact heap 12 is provided with two on mounting hole 11, and through the effect of compressing tightly of two compact heaps 12, can be so that fixed plate 2 is fixed more stable on board 9.

Referring to fig. 2 and 3, in a specific embodiment, the clamping hole 5 is obliquely penetrated through the supporting block 3. Because cutter 4 is with the angle installation of slope when processing, consequently the supporting shoe 3 is run through in the slope of centre gripping hole 5, not only can realize fixing fixed plate 2 level on board 9, simultaneously, when cutter 4 worn to establish centre gripping hole 5, there was a dislocation angle between cutter 4 and the supporting shoe 3, and cutter 4 more is difficult to break away from centre gripping hole 5.

The utility model provides a blade supporting bracket of a refiner with a cutter outer diameter, which is characterized in that when a cutter 4 is machined, the mounting position of a fixed plate 2 on a machine table 9 is adjusted, the blade of the cutter 4 penetrates through a clamping hole 5, a first clamping part 7 and a second clamping part 8 are locked by bolts so as to clamp the cutter 4, then the fixed plate 2 is fixed on the machine table 9 of the refiner by the bolts, a supporting block 3 plays a supporting role in supporting the blade of the cutter 4, and the refiner can improve the stability of the cutter 4 in the process of machining the cutter 4, so that the coaxiality of the cutter 4 is effectively improved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the utility model. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims

1. The utility model provides a cutting part support holder of cutter external diameter refiner, its characterized in that, includes support body (1), support body (1) is in including fixed plate (2) and setting supporting shoe (3) of fixed plate (2) one end, set up centre gripping hole (5) that supply cutter (4) to wear to establish on supporting shoe (3), fixed plate (2) are used for with refiner fixed connection.

2. The blade support bracket of a refiner according to claim 1, wherein one end of the support block (3) is provided with a clamping portion (6), the clamping portion (6) comprises a first clamping portion (7) and a second clamping portion (8), the first clamping portion (7) and the second clamping portion (8) are clamped and matched to form the clamping hole (5), and the first clamping portion (7) and the second clamping portion (8) are fixedly connected by a bolt.

3. The blade support of the outer diameter refiner according to claim 1, wherein the fixing plate (2) is formed with a mounting hole (11) for a bolt to pass through, and the fixing plate (2) is fixed on the table (9) of the refiner by the cooperation of the bolt and the mounting hole (11).

4. The blade support bracket of a cutter outer diameter refiner according to claim 3, wherein said mounting hole (11) is a kidney-shaped hole, and said mounting hole (11) extends along a length direction of said fixed plate (2).

5. The blade supporting bracket of the outer diameter refiner of the cutter as claimed in claim 4, wherein a pressing block (12) is horizontally slidably connected to the mounting hole (11), a fixing hole (13) threadedly engaged with a bolt is formed in the pressing block (12), and the pressing block (12) is pressed against the fixing plate (2) by the engagement of the bolt and the fixing hole (13).

6. The blade support bracket of a cutter outer diameter refiner according to claim 1, wherein said clamping hole (5) is obliquely penetrated through said support block (3).