CN217666893U

CN217666893U - 3C appearance surface highlight forming cutter

Info

Publication number: CN217666893U
Application number: CN202122911442.XU
Authority: CN
Inventors: 张文杰; 洪钱叶
Original assignee: Kafu Precision Technology Jiaxing Co ltd
Current assignee: Kafu Precision Technology Jiaxing Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-10-28
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a 3C outward appearance face highlight shaping cutter, including cutter arbor and handle of a knife, cutter arbor external surface fixed is equipped with the ring flange, the fixed cover of handle of a knife external surface is equipped with vice ring flange, set a plurality of on the ring flange and insert the screw rod, vice ring flange with seted up on the ring flange with insert screw rod assorted insertion groove, insert screw rod other end surface screw thread bush and be equipped with the thread bush, the cutter arbor with be equipped with the vice fixed establishment of assorted on the handle of a knife, be equipped with on the handle of a knife with the anti-drop mechanism that the thread bush matches. Has the beneficial effects that: the thread bush is on inserting the screw rod for the reversal thread bush, needs to pay attention to, should record vice fixed establishment in the device to further play fixed effect, install the anti-drop mechanism through the design and prescribe a limit to the thread bush, prevent in the course of the work, the thread bush produces on inserting the screw rod and drops, makes its installation back fixity strengthen greatly.

Description

3C appearance surface highlight forming cutter

Technical Field

The utility model relates to a cutter field particularly, relates to a 3C outward appearance face highlight shaping cutter.

Background

The cutter bit is a cutting tool adopted by a common drill or a drilling machine to cut a circular hole, the basic principle of the bit is to make the bit rotate for trimming, cut a workpiece and remove drill cuttings by a drill groove, the commonly used bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, and the reamer bit and the countersink drill can not drill on solid materials, but can also be classified into the bits in a habitual way; the existing drill bit has certain disadvantages in use, the strength of a handle part of the existing hard alloy drill bit and the broken drill bit is still good, but the handle is only wasted when a cutter body is broken, and the waste of the handle material is caused.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3C outward appearance face highlight shaping cutter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a 3C outward appearance face highlight shaping cutter, includes cutter arbor and handle of a knife, the cutter arbor external surface fixed surface is equipped with the ring flange, the fixed cover of handle of a knife external surface is equipped with vice ring flange, set a plurality of on the ring flange and insert the screw rod, vice ring flange with seted up on the ring flange with insert screw rod assorted insertion groove, insert screw rod other end surface screw thread cover and be equipped with the thread bush, the cutter arbor with be equipped with the vice fixed establishment of assorted on the handle of a knife, be equipped with on the handle of a knife with thread bush assorted anti-drop mechanism.

Furthermore, the auxiliary fixing mechanism comprises a circular block fixed at the end part of the cutter bar, a circular groove matched with the circular block is formed in the end part of the cutter handle, an inserting block is fixedly arranged on the outer surface of the circular block, an auxiliary inserting groove communicated with the circular groove is formed in the end part of the cutter handle, the inserting block is inserted into the auxiliary inserting groove, and matched threaded holes are formed in the auxiliary flange plate and the circular block.

Furthermore, the anti-falling mechanism comprises a fixing plate fixed on the knife handle, a compression spring is installed on the fixing plate, and an anti-falling cylinder is fixedly arranged at the other end of the compression spring.

Furthermore, a threaded slot is formed in the fixing plate, the compression spring is located at one end of the fixing plate, a threaded round block is fixedly arranged at one end of the fixing plate, and the threaded round block is sleeved in the threaded slot in a threaded mode.

Furthermore, a cutter head is arranged at one end, far away from the cutter handle, of the cutter bar, a cutter tip opening is formed in the outer surface of the front end of the cutter head, cutter petals are arranged on the outer surface of the cutter head, and a chip discharge groove is formed between the adjacent cutter petals.

Further, the cutter arbor surface is equipped with high temperature resistant layer, just high temperature resistant layer surface is equipped with the wearing layer.

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

the cutter arbor and handle of a knife installation do, be equipped with the ring flange at the cutter arbor external surface fixed, the fixed cover of handle of a knife external surface is equipped with vice ring flange, will insert screw rod corotation screw thread and pass the insertion groove, then insert the screw rod and wear out the end cover and establish a thread bush, the thread bush is for the reversal thread bush on inserting the screw rod, need notice, should record vice fixed establishment in the device, thereby further play fixed effect, install the anti-drop mechanism through the design and prescribe a limit to the thread bush, prevent in the course of the work, the thread bush produces on inserting the screw rod and drops, make its installation back fixity strengthen greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a 3C exterior surface high-light forming tool according to an embodiment of the present invention;

fig. 2 is a schematic view of an anti-falling mechanism of a 3C external surface high-light forming tool according to an embodiment of the present invention;

fig. 3 is a schematic view of the appearance of the tool bar of the 3C appearance surface highlight forming tool according to the embodiment of the present invention.

Reference numerals are as follows:

1. a cutter bar; 2. a knife handle; 3. a cutter head; 4. a tool point opening; 5. a knife blade; 6. a chip groove; 7. a flange plate; 8. an auxiliary flange plate; 9. inserting a screw rod; 10. inserting the groove; 11. a threaded sleeve; 12. a circular block; 13. a circular groove; 14. inserting a block; 15. an auxiliary insertion groove; 16. a threaded hole; 17. a fixing plate; 18. a compression spring; 19. an anti-falling cylinder; 20. a threaded socket; 21. and (4) a threaded round block.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and the detailed description thereof:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

please refer to fig. 1-3, according to the utility model discloses a 3C outward appearance high light shaping cutter, including cutter arbor 1 and handle of a knife 2, 1 outer fixed surface of cutter arbor is equipped with ring flange 7, 2 outer fixed surface of handle of a knife is equipped with vice ring flange 8, set a plurality of on the ring flange 7 and insert screw 9, vice ring flange 8 with set up on the ring flange 7 with insert screw 9 assorted insertion groove 10, insert screw 9 other end surface thread bush and be equipped with thread bush 11, cutter arbor 1 with be equipped with the vice fixed establishment of assorted on the handle of a knife 2, be equipped with on the handle of a knife 2 with 11 assorted anti-drop mechanisms of thread bush.

The second embodiment:

referring to fig. 1, the auxiliary fixing mechanism includes a circular block 12 fixed at an end of the tool holder 1, a circular groove 13 matched with the circular block 12 is formed at an end of the tool holder 2, an insertion block 14 is fixed on an outer surface of the circular block 12, an auxiliary insertion groove 15 communicated with the circular groove 13 is formed at an end of the tool holder 2, the insertion block 14 is inserted into the auxiliary insertion groove 15, and a threaded hole 16 matched with the circular block 12 is formed in the auxiliary flange 8.

Through the above technical scheme of the utility model, beneficial effect: when the tool is installed, the circular block 12 is inserted into the circular groove 13, the insertion block 14 is inserted into the auxiliary insertion groove 15, the auxiliary flange 8 corresponds to the threaded hole 16 on the circular block 12, and a screw is additionally arranged and inserted into the threaded hole, so that the fixing effect of the tool bar 1 and the tool shank 2 is further enhanced.

Example three:

referring to fig. 1-2, the anti-falling mechanism includes a fixing plate 17 fixed on the tool shank 2, a pressing spring 18 is mounted on the fixing plate 17, an anti-falling cylinder 19 is fixed at the other end of the pressing spring 18, a threaded slot 20 is formed in the fixing plate 17, a threaded round block 21 is fixed at one end of the pressing spring 18, which is located at one end of the fixing plate 17, and the threaded round block 21 is threadedly sleeved in the threaded slot 20.

Through the above technical scheme of the utility model, beneficial effect: the thread bush 11 is sleeved on the inserting screw rod 9, but the pressing spring 18 is manually compressed in advance, after the thread bush 11 is installed, the pressing spring 18 is loosened, the anti-falling cylinder 19 is sleeved on the thread bush 11, the thread bush 11 is prevented from falling off on the inserting screw rod 9, the thread round block 21 and the thread slot 20 are designed, the pressing spring 18 is convenient to replace, attention is paid to that a screw is arranged in the threaded hole 16, an anti-falling mechanism for preventing the screw from falling off can be designed on the cutter handle, and design parts of the anti-falling mechanism are consistent with design parts of the thread bush 11 on the thread bush 11.

Example four:

referring to fig. 1-3, a tool bit 3 is arranged at one end of the tool bar 1 far away from the tool shank 2, a tool tip opening 4 is arranged on the outer surface of the front end of the tool bit 3, tool flaps 5 are arranged on the outer surface of the tool bit 3, a chip discharge groove 6 is formed between the adjacent tool flaps 5, a high temperature resistant layer is arranged on the outer surface of the tool bar 1, and a wear-resistant layer is arranged on the outer surface of the high temperature resistant layer.

Through the above technical scheme of the utility model, beneficial effect: the high temperature resistant layer and the wear-resisting layer improve the service life of the cutter bar 1.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, the cutter bar 1 and the cutter handle 2 are installed in the process that a flange 7 is fixedly arranged on the outer surface of the cutter bar 1, an auxiliary flange 8 is fixedly sleeved on the outer surface of the cutter handle 2, the inserted screw 9 is inserted into a forward rotation thread to penetrate through an insertion groove 10, then a thread sleeve 11 is sleeved at the penetrating end of the inserted screw 9, and the thread sleeve 11 is sleeved on the inserted screw 9 in a reverse rotation thread mode;

due to the design, the cutter bar 1 and the cutter handle 2 are mutually detached, the cutter bar 1 is also convenient to replace, and the cutter opening of the cutter cannot be notched, deformed, protruded or tipped;

note that, the insertion screw 9 is inserted with a forward rotation thread through the insertion groove 10, the thread bush 11 is a reverse rotation thread fitted on the insertion screw 9, and a thread region is required to be provided on the outer surface of the tail portion of the insertion screw 9, and the thread region and the thread on the surface of the insertion screw 9 are designed to be opposite, so that the thread bush 11 can be fitted on the outer surface of the tail portion of the insertion screw 9 in a reverse rotation manner, the insertion screw 9 and the insertion groove 10 are rotated in a forward rotation manner, and the insertion screw 9 and the thread bush 11 are rotated in a reverse rotation manner, and then the thread bush 11 is covered by the anti-falling cylinder 19, so that the installation effect is stable, the thread bush 11 is effectively prevented from falling off the insertion screw 9, and the insertion screw 9 is also effectively prevented from falling off from the insertion groove 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3C outward appearance face highlight shaping cutter, a serial communication port, including cutter arbor (1) and handle of a knife (2), cutter arbor (1) external fixed surface is equipped with ring flange (7), handle of a knife (2) external fixed surface cover is equipped with vice ring flange (8), set a plurality of on ring flange (7) and insert screw rod (9), vice ring flange (8) with seted up on ring flange (7) with insert screw rod (9) assorted insertion groove (10), insert screw rod (9) other end surface screw thread bush and be equipped with thread bush (11), cutter arbor (1) with be equipped with assorted vice fixed establishment on handle of a knife (2), be equipped with on handle of a knife (2) with thread bush (11) assorted anti-drop mechanism.

2. The 3C appearance surface highlight forming cutter according to claim 1, characterized in that the auxiliary fixing mechanism comprises a circular block (12) fixed at the end of the cutter bar (1), a circular groove (13) matched with the circular block (12) is formed in the end of the cutter handle (2), an inserting block (14) is fixedly arranged on the outer surface of the circular block (12), an auxiliary inserting groove (15) communicated with the circular groove (13) is formed in the end of the cutter handle (2), the inserting block (14) is inserted into the auxiliary inserting groove (15), and matched threaded holes (16) are formed in the auxiliary flange (8) and the circular block (12).

3. The 3C external appearance high-light forming cutter according to claim 1, wherein the anti-falling mechanism comprises a fixing plate (17) fixed on the cutter handle (2), a compression spring (18) is mounted on the fixing plate (17), and an anti-falling barrel (19) is fixedly arranged at the other end of the compression spring (18).

4. The 3C appearance surface high-light forming tool according to claim 3, wherein a threaded slot (20) is formed in the fixing plate (17), a threaded round block (21) is fixedly arranged at one end, located on the fixing plate (17), of the compression spring (18), and the threaded round block (21) is sleeved in the threaded slot (20) in a threaded mode.

5. The 3C appearance surface high-light forming cutter is characterized in that a cutter head (3) is arranged at one end, far away from the cutter handle (2), of the cutter rod (1), a cutter tip opening (4) is formed in the outer surface of the front end of the cutter head (3), cutter petals (5) are arranged on the outer surface of the cutter head (3), and a chip discharge groove (6) is formed between the adjacent cutter petals (5).

6. The 3C external surface high-light forming tool according to claim 1, wherein the outer surface of the tool bar (1) is provided with a high temperature resistant layer, and the outer surface of the high temperature resistant layer is provided with a wear-resistant layer.