Dustproof cutter holder for machining

Abstract

The utility model discloses a dustproof cutter holder for machining, which belongs to the technical field of cutter fixing and comprises a fixing seat, a circular sliding groove is arranged in the fixing seat, a dustproof cover, a shielding component, a first sliding groove and a second sliding groove are respectively arranged in the fixing seat, and a sealing component is arranged at the bottom of the dustproof cover. After the cutter body is fixed, an operator extracts a sliding rod to drive a connecting rod to slide, a conical block extrudes an inclined block to slide, a third spring drives the inclined block to fix the connecting rod, meanwhile, a round through hole is sealed by a telescopic layer, the cutter body is separated from the external environment through cooperation of the telescopic layer and a dustproof cover, dust in air is effectively prevented from falling onto the cutter body, and the cutter body is prevented from being damaged. And the cleanliness and the service life of the cutter are protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of cutter body fixation, especially relates to a dustproof cutter holder for machining. BACKGROUND

[0002] In the field of machining, the performance and stability of the cutter directly affect the machining efficiency and machining quality, however, in the storage process, dust in the air can fall on the cutter, the cutter is easy to be contaminated, in the subsequent use, not only the machining precision will be reduced, also can cause damage to the machine tool and cutter, therefore, need to design a dustproof cutter holder for machining.

[0003] Chinese invention patent (CN214213046U) a tool magazine cutter clamping device, solve the existing technology in the presence of shortcomings, including rack and rotation setting on the rack, the top of the rack is fixed with symmetrical arrangement guide rod, the outside of the guide rod is slidably provided with a connecting plate, two connecting plates are fixed with cutter bearing plate through countersunk screw, the top of the connecting plate is welded with a moving plate, the side of the moving plate is hingedly connected with a connecting rod, the other end of the connecting rod is hingedly connected with a push rod, but the structure in the cutter storage process, dust in the external environment can accumulate on the cutter, may influence the subsequent use of the cutter, therefore, need to be improved. SUMMARY

[0004] The utility model aims at: in order to solve the prior art in the cutter storage process, dust in the external environment can accumulate on the cutter, may influence the subsequent use of the cutter problem, and put forward a dustproof cutter holder for machining.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A dustproof cutter holder for machining, including fixed base, the inside of fixed base is equipped with circular slide groove, the dust cover, shielding assembly, first slide groove and second slide groove are arranged in the fixed base respectively, the dust cover bottom is provided with airtight assembly;

[0007] The shielding assembly includes two first ratchets, the first ratchet is slidably connected in the fixed base, the first ratchet bottom extends into the circular slide groove, the two first ratchets are engaged with the gear on the opposite side, the gear is rotatably connected in the fixed base through the pivot and the bearing on both ends, the gear is engaged with the second ratchet on the side away from the first ratchet, and the second ratchet is fixedly connected with the inner wall of the dust cover on the other side.

[0008] Further description of the above technical scheme:

[0009] The dust cover is slidably connected in the second sliding groove, four first connecting blocks are arranged in the cross distribution of the inner bottom side of the dust cover, the first connecting blocks are fixedly connected with the inner wall of the dust cover, and one and the same annular cleaning block is fixedly connected with the four first connecting blocks.

[0010] As a further description of the above technical solution:

[0011] The first rack is slidably connected in the first sliding groove, a first spring is fixedly connected at the top end of the first rack, and the top end of the first spring is fixedly connected with the inner wall of the fixed seat.

[0012] As a further description of the above technical solution:

[0013] The sealing assembly comprises a second connecting block, the outer circumferential side of the second connecting block is fixedly connected with the inner wall of the dust cover, a circular through hole and a rectangular sliding groove are respectively formed in the inner part of the second connecting block, the rectangular sliding groove is communicated with the circular through hole, a connecting seat is arranged in the inner part of the second connecting block, one side of the connecting seat is fixedly connected with the inner wall of the second connecting block, two second springs are fixedly connected with the other side of the connecting seat, and one and the same first sliding block is fixedly connected with the other ends of the two second springs.

[0014] As a further description of the above technical solution:

[0015] The first sliding block is slidably connected in the rectangular sliding groove, a telescopic layer is arranged between the first sliding block and the connecting seat, and the two sides of the telescopic layer are fixedly connected with the connecting seat and the first sliding block respectively.

[0016] As a further description of the above technical solution:

[0017] Two slide rods and a plurality of connecting rods are fixedly connected with the other side of the first sliding block respectively, the other end of the slide rod extends to the outer side of the dust cover, the slide rod is slidably connected in the inner part of the second connecting block and the dust cover, a tapered block is fixedly connected with the end of the connecting rod away from the first sliding block, a second sliding block is arranged on the outer side of the connecting rod, and the second sliding block is slidably connected with the connecting rod.

[0018] As a further description of the above technical solution:

[0019] A plurality of cavities are formed in the inner part of the second connecting block, a first supporting plate is slidably connected in the cavities, a third spring is fixedly connected with the side of the first supporting plate away from the rectangular sliding groove, the other end of the third spring is fixedly connected with the inner wall of the second connecting block, an inclined block is fixedly connected with the side of the first supporting plate opposite to the rectangular sliding groove, the other end of the inclined block extends into the rectangular sliding groove, and the inclined block is slidably connected in the inner part of the second connecting block.

[0020] As a further description of the above technical solution:

[0021] The fixing seat is internally provided with a plurality of mounting grooves, and a clamping mechanism is arranged in the mounting grooves.

[0022] In conclusion, due to the adoption of the above technical solutions, the utility model has the beneficial effects that:

[0023] 1、In the utility model, after the cutter body is fixed, the operator draws out the slide rod to drive the connecting rod to slide, the conical block extrudes the inclined block to slide, the third spring drives the inclined block to fix the connecting rod, at the same time, the telescopic layer closes the circular through hole, through the cooperation of the telescopic layer and the dust cover, the cutter body is separated from the external environment, dust in the air is effectively prevented from falling on the cutter body, and the cleanliness and service life of the cutter are protected.

[0024] 2、In the utility model, the operator presses the cutter handle into the circular sliding groove, the first rack slides, the gear drives the dust cover to slide out reversely through the second rack, in the sliding-out process, the annular cleaning block cleans the cutter body and the cutter handle, the cleanliness of the cutter is ensured, external impurities are prevented from causing oxidation or corrosion on the surface of the cutter, the service life and the protection of the cutter are improved, the operation process is simplified, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a whole sectional structure schematic view of the utility model;

[0027] Figure 3 It is a whole sectional structure schematic view of the utility model; Figure 2 It is a local enlarged structure schematic view of A in the utility model;

[0028] Figure 4 It is a local enlarged structure schematic view of B in the utility model; Figure 2 It is a local enlarged structure schematic view of B in the utility model.

[0029] LEGEND:

[0030] 1, fixing seat; 2, dust cover; 3, circular sliding groove; 4, shielding assembly; 401, first rack; 402, gear; 403, first spring; 404, second rack; 405, first connecting block; 406, annular cleaning block; 5, airtight assembly; 501, second connecting block; 502, connecting seat; 503, telescopic layer; 504, second spring; 505, first sliding block; 506, connecting rod; 507, conical block; 508, second sliding block; 509, slide rod; 510, inclined block; 511, first supporting plate; 512, third spring; 6, clamping mechanism. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0032] Please refer to Figures 1-4 The present utility model provides a technical scheme: a dustproof tool holder for machining, which comprises a fixing seat 1, a circular sliding groove 3 is formed in the fixing seat 1, the fixing seat 1 is provided with a dust cover 2, a shielding assembly 4, a first sliding groove and a second sliding groove respectively, the dust cover 2 is provided with airtight assemblies 5 at the bottom;

[0033] The shielding assembly 4 comprises two first racks 401, the first racks 401 are slidingly connected in the fixing seat 1, the first racks 401 extend to the circular sliding groove 3 at the bottom end, the two first racks 401 are engaged with a gear 402 at the opposite sides, the gear 402 is rotatably connected in the fixing seat 1 through a rotating shaft and a bearing at both ends, the gear 402 is engaged with a second rack 404 at the side away from the first rack 401, and the second rack 404 is fixedly connected with the inner wall of the dust cover 2 at the other side.

[0034] The specific implementation is: after the tool body is installed, the operator draws out the sliding rod 509, so that the connecting rod 506 slides, the conical block 507 exerts pressure on the inclined block 510, the inclined block 510 shrinks, the third spring 512 pushes the inclined block 510 through the first supporting plate 511 to fix the connecting rod 506, at the same time, the telescopic layer 503 cooperates with the dust cover 2 to isolate the tool body from the external environment, effectively blocks the dust in the air from touching the surface of the tool body, thereby maintaining the clean state of the tool and prolonging the service life.

[0035] The dust cover 2 is slidingly connected in the second sliding groove, four first connecting blocks 405 are distributed in the inside bottom of the dust cover 2 in a cross shape, the first connecting blocks 405 are fixedly connected with the inner wall of the dust cover 2, the same annular cleaning block 406 is fixedly connected with the four first connecting blocks 405, the first rack 401 is slidingly connected in the first sliding groove, the first spring 403 is fixedly connected with the top end of the first rack 401, the top end of the first spring 403 is fixedly connected with the inner wall of the fixed seat 1, the sealing assembly 5 comprises a second connecting block 501, the outer circumferential side of the second connecting block 501 is fixedly connected with the inner wall of the dust cover 2, a circular through hole and a rectangular sliding groove are respectively formed in the inner part of the second connecting block 501, the rectangular sliding groove is communicated with the circular through hole, a connecting seat 502 is arranged in the inner part of the second connecting block 501, one side of the connecting seat 502 is fixedly connected with the inner wall of the second connecting block 501, two second springs 504 are fixedly connected with the other side of the connecting seat 502, the other ends of the two second springs 504 are fixedly connected with the same first sliding block 505, the first sliding block 505 is slidingly connected in the rectangular sliding groove, the stretchable layer 503 is arranged between the first sliding block 505 and the connecting seat 502, the stretchable layer 503 is fixedly connected with the connecting seat 502 and the first sliding block 505 on both sides, two slide rods 509 and a plurality of connecting rods 506 are fixedly connected with the other side of the first sliding block 505, the other end of the slide rod 509 extends to the outside of the dust cover 2, the slide rod 509 is slidingly connected in the inner part of the second connecting block 501 and the dust cover 2, the tapered block 507 is fixedly connected with the end of the connecting rod 506 away from the first sliding block 505, the second sliding block 508 is arranged on the outer side of the connecting rod 506 and slidingly connected with the connecting rod 506, a plurality of cavities are formed in the inner part of the second connecting block 501, the first supporting plate 511 is slidingly connected in the cavities, the third spring 512 is fixedly connected with the side of the first supporting plate 511 away from the rectangular sliding groove, the other end of the third spring 512 is fixedly connected with the inner wall of the second connecting block 501, the inclined block 510 is fixedly connected with the side of the first supporting plate 511 opposite to the rectangular sliding groove, the other end of the inclined block 510 extends to the rectangular sliding groove, the inclined block 510 is slidingly connected in the inner part of the second connecting block 501, a plurality of mounting grooves are formed in the inner part of the fixed seat 1, and the clamping mechanism 6 is arranged in the mounting grooves.

[0036] The specific implementation is that the operator pushes the tool handle into the circular sliding groove 3, extrudes the first rack 401, the dust cover 2 is moved out in the opposite direction through the second rack 404 and the gear 402, the annular cleaning block 406 cleans the tool body and the tool handle at the same time, the tool handle is completely inserted into the bottom of the circular sliding groove 3, and the clamping mechanism 6 fixes the tool handle, so that the stable installation of the tool body is realized, at the same time, the annular cleaning block 406 continuously cleans the tool body and the tool handle during the insertion process, the cleanliness of the tool is ensured, the external impurities are prevented from causing the oxidation or corrosion of the tool surface, the operation process is simplified, and the work efficiency is significantly improved.

[0037] Working principle: when using, the external operator will align the handle to the circular chute 3 and press into it, the handle extrudes the first rack 401, the first rack 401 slides to the inside of the fixed seat 1, the first rack 401 drives the second rack 404 to slide out in the opposite direction through the gear 402, the dust cover 2 moves outwardly driven by the second rack 404, at the same time, the dust cover 2 moves the annular cleaning block 406 together through the first connecting block 405, the annular cleaning block 406 cleans the blade body and the handle in the moving process, when the handle is inserted to the bottom of the circular chute 3, the clamping mechanism 6 fixes the handle;

[0038] After fixing, the operator pulls out the slide rod 509 outwardly, the slide rod 509 drives the telescopic layer 503 to close the circular through hole through the first slide block 505, preventing dust in the air from falling on the blade body, at the same time, the first slide block 505 drives the conical block 507 to move to the inclined block 510 direction through the connecting rod 506, the conical block 507 extrudes the inclined block 510 to make the inclined block 510 slide into the cavity in the moving process, when the conical block 507 passes through the area of the inclined block 510, the third spring 512 drives the inclined block 510 to move to the connecting rod 506 through the first support plate 511, thereby fixing the connecting rod 506.

[0039] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dustproof tool holder for machining, comprising a fixing seat (1), characterized in that: The fixed seat (1) is internally provided with a circular sliding groove (3), and the fixed seat (1) is respectively provided with a dust cover (2), a shielding assembly (4), a first sliding groove and a second sliding groove; the bottom of the dust cover (2) is provided with a sealing assembly (5); The shielding assembly (4) comprises two first racks (401) which are slidingly connected in the fixed seat (1), the bottom end of the first rack (401) extends into the circular sliding groove (3), the two first racks (401) are engaged with a gear (402) on the opposite side, the gear (402) is rotatably connected to the fixed seat (1) through the rotating shaft and the bearing on both ends, the gear (402) is engaged with a second rack (404) on the side away from the first rack (401), and the second rack (404) is fixedly connected with the inner wall of the dust cover (2) on the other side.

2. The dustproof tool holder for machining according to claim 1, characterized in that: The dust cover (2) is slidingly connected in the second sliding groove, and the inside of the dust cover (2) is provided with four first connecting blocks (405) which are distributed in a cross shape on the bottom side, the first connecting block (405) is fixedly connected with the inner wall of the dust cover (2), and the four first connecting blocks (405) are all fixedly connected with the same annular cleaning block (406).

3. The dustproof tool holder for machining according to claim 2, characterized in that: The first rack (401) is slidingly connected in the first sliding groove, and the top end of the first rack (401) is fixedly connected with a first spring (403), and the top end of the first spring (403) is fixedly connected with the inner wall of the fixed seat (1).

4. The dustproof tool holder according to claim 3, characterized in that: The sealing assembly (5) comprises a second connecting block (501), the outer circumferential side of the second connecting block (501) is fixedly connected with the inner wall of the dust cover (2), a circular through hole and a rectangular sliding groove are formed in the inner part of the second connecting block (501) respectively, the rectangular sliding groove is communicated with the circular through hole, a connecting seat (502) is arranged in the inner part of the second connecting block (501), one side of the connecting seat (502) is fixedly connected with the inner wall of the second connecting block (501), the other side of the connecting seat (502) is fixedly connected with two second springs (504), and the other ends of the two second springs (504) are all fixedly connected with the same first sliding block (505).

5. The dustproof tool holder according to claim 4, characterized in that: The first sliding block (505) is slidingly connected in the rectangular sliding groove, and a telescopic layer (503) is arranged between the first sliding block (505) and the connecting seat (502).

6. The dustproof tool holder according to claim 5, characterized in that: The other side of the first sliding block (505) is fixedly connected with two sliding rods (509) and a plurality of connecting rods (506) respectively, the other end of the sliding rod (509) extends to the outside of the dust cover (2), the sliding rod (509) is slidingly connected in the inner part of the second connecting block (501) and the dust cover (2), the end away from the first sliding block (505) of the connecting rod (506) is fixedly connected with a conical block (507), a second sliding block (508) is arranged on the outer side of the connecting rod (506), and the second sliding block (508) is slidingly connected with the connecting rod (506).

7. The dustproof tool holder according to claim 6, characterized in that: The second connecting block (501) is internally provided with a plurality of cavities, a first supporting plate (511) is slidably connected in the cavity, a third spring (512) is fixedly connected to the side of the first supporting plate (511) away from the rectangular sliding groove, the other end of the third spring (512) is fixedly connected with the inner wall of the second connecting block (501), and the first supporting plate (511) is fixedly connected with an inclined block (510) on the side opposite to the rectangular sliding groove.

8. The dustproof tool holder according to claim 7, characterized in that: The fixed seat (1) is internally provided with a plurality of mounting grooves, and a clamping mechanism (6) is arranged in the mounting groove.

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