Integral type diamond pre-milling cutter

Abstract

The utility model provides an integral diamond pre-milling cutter, which relates to the technical field of milling cutters and comprises a stabilizing main body, a first positioning ring is mounted on one side of the stabilizing main body, a stabilizing sleeve is arranged in the middle of the first positioning ring, two key grooves are formed in the inner side surface of the stabilizing sleeve, and a second positioning ring is mounted on one side of the first positioning ring. A heat dissipation structure is installed on the inner side of the second positioning ring. A stabilizing body is arranged, a first positioning ring and a second positioning ring are used for positioning a diamond blade, a stabilizing sleeve with a key groove is arranged on the basis of the first positioning ring and used for being connected with a driving shaft of a machining machine, and the stabilizing body, the first positioning ring and the second positioning ring can be matched with bolts to be assembled into an integral structure. The defect that after an existing integrated diamond pre-milling cutter is damaged, the overall replacement cost is high is overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutters, in particular to an integral diamond pre-milling cutter. Background Art

[0002] At present, milling and drilling are required during the processing of particle boards. With the continuous development of technology, diamond pre-milling cutters are currently used for the processing of particle boards. The diamond pre-milling cutters commonly used on the market are of an integral structure. The pre-milling cutter is a fixed and indivisible entity structure. Since the diamond milling cutter is prone to damage at high temperatures, the service life of the milling cutter is shortened. And when the milling cutter is damaged, the entire pre-milling cutter needs to be replaced, increasing the replacement cost and frequency of the milling cutter. Content of the Utility Model

[0003] The utility model discloses an integral diamond pre-milling cutter. After the heat dissipation strip stabilizing body, the first positioning ring, and the second positioning ring are pre-assembled to form the integral diamond pre-milling cutter, rotation is used to assist in dissipating heat from the diamond blade. The disassembly wrench is installed inside the pull ring. At this time, a rotational force is applied to the disassembly wrench, and then the heat dissipation structure is removed, and the locking bolt is removed. At this time, the stabilizing body, the first positioning ring, and the second positioning ring are separated.

[0004] In the first aspect of the present disclosure, an integral diamond pre-milling cutter is provided, which specifically includes: a stabilizing body, a first positioning ring is installed on one side of the stabilizing body, a stabilizing sleeve is provided in the middle position of the first positioning ring, two key grooves are opened on the inner side surface of the stabilizing sleeve, a second positioning ring is installed on one side of the first positioning ring, a set of heat dissipation structures are installed on the inner side position of the second positioning ring. The heat dissipation structure is jointly composed of a connecting ring, heat dissipation strips, locking plates, and anti-loosening blocks. A set of mounting seats distributed in an annular array are respectively provided on the outer side surfaces of the stabilizing body, the first positioning ring, and the second positioning ring. A positioning groove is provided at one side position above the mounting seat, and a diamond blade is installed at the position of the positioning groove.

[0005] Further, two first positioning blocks are provided on one side of the stabilizing body. The first positioning blocks are of an arc structure. Two card slots corresponding to the first positioning blocks are opened on one side of the first positioning ring. The first positioning blocks and the card slots are engaged.

[0006] Further, two second positioning blocks are provided on the other side of the first positioning ring. Two card slots corresponding to the second positioning blocks are opened on one side of the second positioning ring. The second positioning blocks are of an arc structure. The second positioning blocks and the card slots are engaged.

[0007] Further, a threaded groove is respectively opened on both sides of the stabilizing body, a bolt mounting hole is respectively opened on both sides of the first positioning ring and the second positioning ring, and a set of locking bolts are installed between the threaded groove and the bolt mounting hole.

[0008] Furthermore, a retaining ring is provided on one side of the connecting ring. Two symmetrically distributed anti-loosening blocks are provided on the outer side of the retaining ring, and the anti-loosening blocks extend into the bolt mounting holes of the second positioning ring.

[0009] Furthermore, a group of locking plates are provided on the outer side of the connecting ring and are distributed in an annular array. A group of through holes are formed between the connecting ring and the locking plates. Two symmetrically distributed pull rings are provided at the inner side position of the connecting ring. A locking block is provided at the middle position of the locking plate, and rounded corners are provided on both sides of the locking block. A group of locking grooves are formed on the inner side surface of the second positioning ring and are distributed in an annular array. The locking grooves correspond to the locking plates and the locking block, and the locking plates and the locking block extend into the locking grooves.

[0010] Furthermore, a group of heat dissipation strips are provided on one side of the connecting ring, and the heat dissipation strips are in an arc structure.

[0011] Furthermore, a group of noise reduction grooves are respectively formed on the outer side surfaces of the stabilizing body, the first positioning ring, and the second positioning ring, and a ventilation hole is formed at the middle position of the noise reduction grooves.

[0012] The present utility model provides an integral diamond pre-milling cutter, which has the following beneficial effects:

[0013] The stabilizing body, the first positioning ring, and the second positioning ring are provided to position the diamond blade respectively. On the basis of the first positioning ring, a stabilizing sleeve with a keyway is provided, and the stabilizing sleeve is used to connect with the driving shaft of the processing machine. The stabilizing body, the first positioning ring, and the second positioning ring can be assembled into an integral structure by bolts. The splicing setting of the stabilizing body, the first positioning ring, and the second positioning ring facilitates the separate replacement of the corresponding diamond blade after damage, reduces the replacement cost of the diamond blade, and solves the defect that the overall replacement cost is high after the current integral diamond pre-milling cutter is damaged.

[0014] A heat dissipation structure and heat dissipation holes are provided on the basis of the diamond blade. The heat dissipation structure and the heat dissipation holes achieve the effect of assisting in heat dissipation of the diamond blade, extend the service life of the diamond blade. The heat dissipation structure includes a connecting ring, heat dissipation strips, locking plates, and anti-loosening blocks. The setting of the locking plates facilitates the locking of the heat dissipation structure, and the anti-loosening blocks achieve the effect of preventing loosening of the locking bolts of the second positioning ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings of the embodiments will be briefly introduced below.

[0016] The accompanying drawings in the following description only relate to some embodiments of the present utility model and do not limit the present utility model.

[0017] In the accompanying drawings:

[0018] Figure 1 Shows the axonometric structural schematic diagram after the integral diamond pre-milling cutter of the present application is assembled;

[0019] Figure 2 Shows the Figure 1 axonometric schematic diagram of the split structure;

[0020] Figure 3 Shows the Figure 1 axonometric sectional structural schematic diagram;

[0021] Figure 4 Shows the Figure 2 axonometric structural schematic diagram of the rear view angle;

[0022] Figure 5 Shows the axonometric schematic diagram of the sectional structure of the first positioning ring and the second positioning ring of the present application;

[0023] Figure 6 Shows the axonometric schematic diagram of the further sectional structure of the first positioning ring of the present application.

[0024] List of reference numerals

[0025] 1, stable main body; 101, first positioning block;

[0026] 2, first positioning ring; 201, second positioning block; 202, stable sleeve;

[0027] 3, second positioning ring; 301, locking groove;

[0028] 4, heat dissipation structure; 401, connecting ring; 402, heat dissipation strip; 403, locking plate; 404, anti-loosening block;

[0029] 5, diamond blade. Detailed implementation manners

[0030] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Embodiment 1: Please refer to Figures 1 to 6 :

[0032] The utility model provides an integral diamond pre-milling cutter, which comprises: a stable main body 1, a first positioning ring 2 is installed on one side of the stable main body 1, two first positioning blocks 101 are arranged on one side of the stable main body 1, the first positioning blocks 101 are in an arc structure, two clamping grooves corresponding to the first positioning blocks 101 are formed on one side of the first positioning ring 2, the first positioning blocks 101 are engaged with the clamping grooves, and the positioning of the splicing position of the stable main body 1 and the first positioning ring 2 and the circumferential stability effect are realized under the cooperation of the first positioning blocks 101;

[0033] In the embodiment of the present disclosure, with reference to Figures 1 to 6 As shown, a stable sleeve 202 is arranged at the middle position of the first positioning ring 2, two key grooves are formed on the inner side surface of the stable sleeve 202, a second positioning ring 3 is installed on one side of the first positioning ring 2, two second positioning blocks 201 are arranged on the other side of the first positioning ring 2, two clamping grooves corresponding to the second positioning blocks 201 are formed on one side of the second positioning ring 3, the second positioning blocks 201 are in an arc structure, the second positioning blocks 201 are engaged with the clamping grooves, and the positioning of the splicing position of the first positioning ring 2 and the second positioning ring 3 and the circumferential stability effect are realized under the cooperation of the second positioning blocks 201. The first positioning blocks 101 and the second positioning blocks 201 cooperate with each other to enable the stable main body 1, the first positioning ring 2 and the second positioning ring 3 to rotate stably and synchronously. The splicing arrangement of the stable main body 1, the first positioning ring 2 and the second positioning ring 3 facilitates the separate replacement of the corresponding diamond blade 5 after damage, reduces the replacement cost of the diamond blade 5. Thread grooves are respectively formed on both sides of the stable main body 1, bolt mounting holes are respectively formed on both sides of the first positioning ring 2 and the second positioning ring 3, and a set of locking bolts are installed between the thread grooves and the bolt mounting holes. The thread grooves realize the effect of locking the threads of the locking bolts, and after the locking bolts are installed, the effect of fastening between the stable main body 1, the first positioning ring 2 and the second positioning ring 3 is realized;

[0034] In the embodiment of the present disclosure, with reference to Figures 1 to 6As shown, a group of heat dissipation structures 4 are installed on the inner side of the second positioning ring 3, and the heat dissipation structure 4 is composed of a connecting ring 401, a heat dissipation strip 402, a locking plate 403 and an anti-loosening block 404. A retaining ring is provided on one side of the connecting ring 401, and two symmetrically distributed anti-loosening blocks 404 are provided on the outer side of the retaining ring. The anti-loosening blocks 404 extend to the inside of the bolt mounting holes of the second positioning ring 3. The anti-loosening blocks 404 achieve the anti-loosening effect of the locking bolts of the second positioning ring 3, and achieve the effect of stabilizing the main body 1, the first positioning ring 2, and the second positioning ring 3. A group of locking plates 403 distributed in a ring array are provided on the outer side of the connecting ring 401. The locking plates 403 are made of steel material with good elasticity in the prior art. A group of through holes are opened between the connecting ring 401 and the locking plate 403. Two symmetrically distributed pull rings are provided at the inner position, and the disassembly wrench is installed inside the pull ring. At this time, a rotational force is applied to the disassembly wrench, and the locking plate 403 can be effectively compressed when subjected to the extrusion pressure, so that the heat dissipation structure 4 can be easily disassembled and assembled. A locking block is provided at the middle position of the locking plate 403, and rounded corners are provided on both sides of the locking block. A group of locking grooves 301 distributed in a circular array are provided on the inner side surface of the second positioning ring 3, and the locking grooves 301 correspond to the locking plates 403 and the locking blocks, and the locking plates 403 and the locking blocks extend to the inside of the locking grooves 301, and the locking grooves 301, the locking plates 403 and the locking blocks cooperate with each other to achieve the effect of circumferential positioning of the heat dissipation structure 4, so that when the main body 1, the first positioning ring 2, and the second positioning ring 3 are rotated, the heat dissipation structure 4 can be driven to rotate;

[0035] In the embodiments of the present disclosure, reference Figures 1 to 6 As shown, the outer side surfaces of the stabilizing body 1, the first positioning ring 2, and the second positioning ring 3 are respectively provided with a group of mounting seats distributed in a circular array, a positioning groove is provided on one side above the mounting seat, and a diamond blade 5 is installed at the position of the positioning groove, and one side of the connecting ring 401 is provided with a group of heat dissipation strips 402 distributed in a circular array, and the heat dissipation strips 402 are of an arc structure. When the connecting ring 401 rotates, the heat dissipation strips 402 are driven to rotate. At this time, the heat dissipation strips 402 can accelerate the flow of airflow inside the stabilizing body 1, the first positioning ring 2, and the second positioning ring 3. At this time, the stabilizing body 1, the first positioning ring 2, and the second positioning ring 3 are connected to the diamond blade 5 to assist in heat dissipation, and a group of noise reduction grooves are respectively provided on the outer side surfaces of the stabilizing body 1, the first positioning ring 2, and the second positioning ring 3, and a ventilation hole is provided in the middle position of the noise reduction groove. When the heat dissipation strip 402 rotates, a part of the airflow passes through the ventilation hole to directly dissipate heat to the diamond blade 5.

[0036] Embodiment 2, based on embodiment 1, refers to Figures 1 to 6 As shown, a group of toggle bars can be arranged on the outer side of the stabilizing sleeve 202, and the toggle bars are arranged in a circular array on the outer side of the stabilizing sleeve 202, so that the air flow can be further accelerated when the toggle bars are rotated.

[0037] Working principle of this embodiment:

[0038] When the integral diamond pre-milling cutter is pre-assembled, the stable main body 1 is spliced with the first positioning block 101 and the first positioning ring 2, the first positioning ring 2 is spliced with the second positioning block 201 and the second positioning ring 3, the diamond blade 5 is installed at the mounting seat positions on the outer sides of the stable main body 1, the first positioning ring 2 and the second positioning ring 3, and then the stable main body 1, the first positioning ring 2 and the second positioning ring 3 are installed with locking bolts for fastening to complete the assembly of the stable main body 1, the first positioning ring 2 and the second positioning ring 3. A set of heat dissipation structures 4 are installed and fixed inside the second positioning ring 3 in cooperation with the locking plate 403;

[0039] During use, the stable sleeve 202 is installed on the outer side of the driving shaft of the processing machine in cooperation with the keyway. The processing machine selects a model for particle board processing in the prior art. The drilling machine is controlled to drive the stable main body 1, the first positioning ring 2, the second positioning ring 3, the heat dissipation structure 4 and the diamond blade 5 to rotate, so that the diamond blade 5 processes the particle board. During this process, the heat dissipation bars 402 rotate to assist in dissipating heat from the diamond blade 5;

[0040] When separating the stable main body 1, the first positioning ring 2 and the second positioning ring 3, the disassembly wrench is installed inside the pull ring. At this time, a rotational force is applied to the disassembly wrench. At this time, when the locking plate 403 is subjected to a squeezing force, it can be effectively compressed. Then the heat dissipation structure 4 is removed and the locking bolts are removed. At this time, the stable main body 1, the first positioning ring 2 and the second positioning ring 3 are separated.

[0041] In this article, the following points need to be noted:

[0042] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure. Other structures can refer to the general design.

[0043] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0044] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An integral diamond pre-milling cutter, comprising: A stable main body (1), a heat dissipation structure (4), and a diamond blade (5), characterized in that a first positioning ring (2) is installed on one side of the stable main body (1), a stable sleeve (202) is provided at the middle position of the first positioning ring (2), two key grooves are opened on the inner side surface of the stable sleeve (202), a second positioning ring (3) is installed on one side of the first positioning ring (2), and a set of heat dissipation structures (4) is installed at the inner side position of the second positioning ring (3). The heat dissipation structure (4) is jointly composed of a connecting ring (401), heat dissipation strips (402), a locking plate (403), and a loosening prevention block (404). A set of mounting seats distributed in an annular array are respectively provided on the outer side surfaces of the stable main body (1), the first positioning ring (2), and the second positioning ring (3). A positioning groove is provided at one side position above the mounting seat, and a diamond blade (5) is installed at the position of the positioning groove.

2. The integral diamond end mill according to claim 1, characterized in that Two first positioning blocks (101) are provided on one side of the stable main body (1), two corresponding card slots are opened on one side of the first positioning ring (2), and the first positioning blocks (101) are engaged with the card slots.

3. The integral diamond end mill according to claim 1, characterized in that Two second positioning blocks (201) are provided on the other side of the first positioning ring (2), two corresponding card slots are opened on one side of the second positioning ring (3), and the second positioning blocks (201) are engaged with the card slots.

4. The integral diamond end mill according to claim 1, characterized in that A threaded groove is respectively opened on both sides of the stable main body (1), a bolt mounting hole is respectively opened on both sides of the first positioning ring (2) and the second positioning ring (3), and a set of locking bolts is installed between the threaded groove and the bolt mounting hole.

5. The integral diamond end mill according to claim 1, characterized in that A retaining ring is provided on one side of the connecting ring (401), two symmetrically distributed loosening prevention blocks (404) are provided on the outer side surface of the retaining ring, and the loosening prevention blocks (404) extend into the bolt mounting holes of the second positioning ring (3).

6. The integral diamond end mill according to claim 1, characterized in that A set of locking plates (403) distributed in an annular array are provided on the outer side surface of the connecting ring (401), a set of through holes are opened between the connecting ring (401) and the locking plates (403), two symmetrically distributed pull rings are provided at the inner side position of the connecting ring (401), a locking block is provided at the middle position of the locking plate (403), round corners are provided on both sides of the locking block, and a set of locking grooves (301) distributed in an annular array are opened on the inner side surface of the second positioning ring (3). The locking grooves (301) correspond to the locking plates (403) and the locking block, and the locking plates (403) and the locking block extend into the interior of the locking grooves (301).

7. The integral diamond end mill according to claim 1, characterized in that One side of the connecting ring (401) is provided with a group of heat dissipation strips (402) distributed in an annular array.

8. The integral diamond pre-milling cutter according to claim 1, characterized in that A group of noise reduction grooves are respectively formed on the outer sides of the stable main body (1), the first positioning ring (2) and the second positioning ring (3), and a ventilation hole is formed at the middle position of the noise reduction groove.

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