CN216860062U

CN216860062U - Diamond pre-milling cutter for wood processing

Info

Publication number: CN216860062U
Application number: CN202122854217.7U
Authority: CN
Inventors: 梁汝桓
Original assignee: Guangdong Fengdi Precision Tools Co ltd
Current assignee: Guangdong Fengdi Precision Tools Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-07-01
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to the technical field of milling cutters and discloses a diamond pre-milling cutter for wood processing. According to the utility model, the mounting shaft and the connecting sleeve are butted, the clamping block slides towards the inner direction of the fixing sleeve, the limiting bottom groove and the internally-connected limiting block are mutually clamped together, then the clamping block is acted by the outward elastic force of the spring, the clamping block slides towards the outer side direction of the connecting groove under the action of the spring and is popped out to the inside of the clamping mounting hole II, when the pre-milling cutter body is disassembled, the clamping block is pressed, the spring is compressed again, the clamping block is separated from the inside of the mounting hole and shrinks into the inside of the connecting groove, the pre-milling cutter body is pulled to be separated from the inside of the limiting bottom groove by the internally-connected limiting block, and the pre-milling cutter body is disassembled.

Description

Diamond pre-milling cutter for wood processing

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a diamond pre-milling cutter for wood processing.

Background

A diamond pre-mill is disclosed by the search application number (CN 212312269U).

However, the inventor finds that the technical scheme still has at least the following defects:

in the technical scheme, the method comprises the following steps: the blade is made of diamond, the inclination of the blade is increased, so that the tool can smoothly discharge chips, wood discoloration and edge pasting caused by cutting chip retention and poor heat dissipation are prevented, the processing quality is improved, and the processed surface is smooth and flat; the life of extension cutter practices thrift the cutter cost, reduces the time of dismouting and debugging simultaneously to improve equipment output, but above-mentioned milling cutter in advance adopts a plurality of connecting elements or welded mode to install on drive arrangement usually when the installation, when needs maintain the change to milling cutter in advance, the milling cutter in advance through a plurality of connecting elements installation can lead to the very trouble problem of dismouting this moment.

To this end, we propose a diamond pre-milling cutter for wood working.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides the diamond pre-milling cutter for wood processing.

In order to achieve the purpose, the utility model adopts the following technical scheme that the diamond pre-milling cutter for wood processing comprises a pre-milling cutter body, wherein the top of the pre-milling cutter body is provided with a first mounting hole, a connecting sleeve is fixedly mounted inside the first mounting hole, an internally-connected limiting block is fixedly mounted inside the connecting sleeve, an internally-connected limiting block is arranged inside the connecting sleeve, four second mounting holes are formed in the inner circular wall surface of the connecting sleeve, the bottom of the mounting shaft is provided with a limiting bottom groove movably connected with the internally-connected limiting block, four connecting grooves are formed in the outer circular wall surface of the mounting shaft, a fixing sleeve is fixedly mounted inside the connecting grooves, two sliding connecting grooves are formed in the outer circular wall surface of the fixing sleeve, a spring is fixedly mounted inside the fixing sleeve, and a clamping block clamped with the second mounting holes is movably mounted on the inner wall of the connecting grooves.

Preferably, two fixing grooves are formed in the outer circle wall surface of the clamping block, a sliding insertion block movably connected with the two sliding connection grooves is fixedly installed between the two fixing grooves, the sliding insertion block penetrates through the inside of the clamping block and extends into the inside of the two fixing grooves, and the outer wall of the sliding insertion block is fixedly connected with one end of the spring.

Preferably, the inner diameter of the blocking block is the same as the outer diameter of the fixing sleeve, and the blocking block penetrates through the inside of the second mounting hole and extends to the outer side of the second mounting hole.

Preferably, two circular screw thread through-holes are opened to the excircle wall of screens piece, and threaded connection has the screw thread kelly between two circular screw thread through-holes on the screens piece, and the screw thread kelly has run through the inside of two circular screw thread through-holes and has extended to the outside of screens piece always.

Preferably, the outer circular wall surface of the mounting shaft is fixedly provided with an elastic abutting ring, the elastic abutting ring is formed by combining two circular truncated cone annular blocks with elasticity, and the elastic abutting ring and the inner wall of the mounting hole II are mutually extruded.

Advantageous effects

The utility model provides a diamond pre-milling cutter for wood processing. The method has the following beneficial effects:

(1) the diamond pre-milling cutter for wood processing is characterized in that an installation shaft is arranged in a connection sleeve, when a cutter body of the pre-milling cutter is installed, the installation shaft is in butt joint with the connection sleeve, the installation shaft is inserted into the connection sleeve, meanwhile, a clamping block movably installed in the connection groove is extruded by the inner wall of the connection sleeve, the clamping block slides towards the inner direction of a fixed sleeve, a spring is compressed, when the connection sleeve and the installation shaft are pressed to the position of the connection groove and the position of a second installation hole, a limiting bottom groove and an internally-connected limiting block are mutually clamped together, the limiting bottom groove and the internally-connected limiting block are mutually matched to play a primary limiting effect on the connection sleeve and the installation shaft, then, the movably-installed clamping block is acted by the outward elastic force of the spring, the clamping block slides towards the outer direction of the connection groove to be clamped into the second installation hole under the action of the spring, and the connection sleeve and the installation shaft are secondarily limited and fixed, when the pre-milling cutter body needs to be disassembled and maintained, the clamping block clamped inside the second mounting hole is pressed, the clamping block slides towards the inside direction of the connecting groove under the action of external force, the spring is compressed again, the clamping block is separated from the inside of the second mounting hole and shrinks into the inside of the connecting groove, the pre-milling cutter body is pulled to be separated from the inside of the limiting bottom groove by the internally-connected limiting block, the pre-milling cutter body is disassembled, the pre-milling cutter body can be maintained at the moment, and therefore the pre-milling cutter body can be conveniently disassembled and assembled so as to be maintained and repaired regularly.

(2) The diamond pre-milling cutter for wood processing is characterized in that two circular thread through holes are formed in the outer circle wall surface of a clamping block, a thread clamping rod is connected between the two circular thread through holes in the clamping block in a threaded manner, the thread clamping rod penetrates through the insides of the two circular thread through holes and extends to the outer side of the clamping block, the thread clamping rod can be connected with a pre-milling cutter body in a threaded manner, when the clamping block slides to the inside of a clamping mounting hole II under the elastic action of a spring, the thread clamping rod is rotated to the inside of the circular thread through hole until the thread clamping rod is connected with the top of a pre-milling cutter body in a threaded manner, the clamping block clamped in the inside of the mounting hole II is stabilized under the action of the thread clamping rod, so that the pre-milling cutter body is more stably mounted, meanwhile, an elastic abutting ring is fixedly mounted on the outer wall of a mounting shaft, when the mounting shaft and a connecting sleeve are mutually mounted and connected, the installation axle injects the inside of adapter sleeve, has elastic elasticity simultaneously and supports to kick-back after the ring deformation to with the inner wall extrusion each other of adapter sleeve, usable elasticity this moment supports the ring and plays certain anti-skidding firm effect, elasticity simultaneously supports the ring and is formed so that elasticity supports the inside that the ring slip got into the adapter sleeve by two circular platform ring segments combinations that have elasticity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the present invention showing a partial three-dimensional split structure;

FIG. 3 is a partial perspective view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Illustration of the drawings:

1. pre-milling a cutter body; 2. a first mounting hole; 3. connecting sleeves; 4. installing a shaft; 5. a limiting block is connected in an inscribed mode; 6. a second mounting hole; 7. a limiting bottom groove; 8. an elastic support ring; 9. connecting grooves; 10. Fixing the sleeve; 11. a sliding connection groove; 12. a spring; 13. a bit block; 14. fixing grooves; 15. Sliding the insert block; 16. the screw thread jamming rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a diamond pre-milling cutter for wood processing is disclosed, as shown in figures 1-4, which comprises a pre-milling cutter body 1, wherein the top of the pre-milling cutter body 1 is provided with a first mounting hole 2, the first mounting hole 2 is a circular groove, a connecting sleeve 3 is fixedly mounted inside the first mounting hole 2, the connecting sleeve 3 is of a cylindrical hollow cylindrical structure, the connecting sleeve 3 penetrates through the inside of the first mounting hole 2 and extends to the outer side of the first mounting hole 2, a mounting shaft 4 is arranged inside the connecting sleeve 3, the outer diameter of the mounting shaft 4 is the same as the inner diameter of the connecting sleeve 3, the mounting shaft 4 penetrates through the inside of the connecting sleeve 3 and extends to the upper side position of the pre-milling cutter body 1, the mounting shaft 4 is connected with an external driving device, the driving device drives the mounting shaft 4 to rotate to drive the pre-milling cutter 1 to rotate to process wood, and an elastic abutting ring 8 with elasticity is fixedly mounted on the excircle wall surface of the mounting shaft 4, the elastic support ring 8 is formed by combining two circular truncated cone annular blocks with elasticity, the elastic support ring 8 and the inner wall of the mounting hole II 6 are mutually extruded, the elastic support ring 8 is made of elastic rubber, an internal connection limiting block 5 is fixedly mounted inside the connecting sleeve 3, the internal connection limiting block 5 is a block with a cross-shaped cross section, four mounting holes II 6 are formed in the inner circular wall surface of the connecting sleeve 3, the mounting holes II 6 are circular through holes, a limiting bottom groove 7 movably connected with the internal connection limiting block 5 is formed in the bottom of the mounting shaft 4, the limiting bottom groove 7 is a groove with a cross-shaped cross section, an internal hollow area of the limiting bottom groove 7 penetrates through the outer circular wall surface of the mounting shaft 4, four connecting grooves 9 are formed in the outer circular wall surface of the mounting shaft 4, the connecting grooves 9 are circular grooves, the positions of the connecting grooves 9 are opposite to the positions of the mounting holes II 6, and a fixing sleeve 10 is fixedly mounted inside the connecting grooves 9, the fixing sleeve 10 is a cylindrical tubular structure, the outer circle wall surface of the fixing sleeve 10 is provided with two sliding connecting grooves 11, the sliding connecting grooves 11 are arc-shaped grooves, an agricultural cultivation area in the sliding connecting grooves 11 penetrates through the inside of the fixing sleeve 10, springs 12 are fixedly arranged in the fixing sleeve 10, the inner wall of the connecting groove 9 is movably provided with clamping blocks 13 which are clamped with the mounting hole II 6, each clamping block 13 is a cylindrical hollow tubular block, the inner diameter of each clamping block 13 is the same as the outer diameter of the fixing sleeve 10, each clamping block 13 penetrates through the inside of the mounting hole II 6 and extends to the outer side of the mounting hole II 6, the outer circle wall surface of each clamping block 13 is provided with two fixing grooves 14, each fixing groove 14 is an arc-shaped groove, the inner hollow area of each fixing groove 14 penetrates through the inside of each clamping block 13, and a sliding inserting block 15 which is movably connected with the two sliding connecting grooves 11 is fixedly arranged between the two fixing grooves 14, slip inserted block 15 is the arc piece, slip inserted block 15 has run through the inside of screens piece 13 and has extended to the inside of two fixed slots 14 always, the outer wall of slip inserted block 15 is in the same place with the one end fixed connection of spring 12, two circular screw thread through-holes have been seted up to the excircle wall of screens piece 13, threaded connection has screw thread kelly 16 between two circular screw thread through-holes on the screens piece 13, screw thread kelly 16 has run through the inside of two circular screw thread through-holes and has extended to the outside of screens piece 13 always, screw thread kelly 16 can be in the same place with milling cutter body 1 threaded connection in advance.

The working principle of the utility model is as follows: the installation shaft 4 is arranged in the connecting sleeve 3, when the pre-milling cutter body 1 is installed, the installation shaft 4 and the connecting sleeve 3 are mutually butted, the installation shaft 4 is inserted into the connecting sleeve 3, meanwhile, the clamping block 13 movably arranged in the connecting groove 9 is extruded by the inner wall of the connecting sleeve 3, the clamping block 13 slides towards the inner direction of the fixed sleeve 10, the spring 12 is compressed, when the connecting sleeve 3 and the installation shaft 4 are pressed until the position of the connecting groove 9 is opposite to the position of the installation hole II 6, the limiting bottom groove 7 and the internally connected limiting block 5 are mutually clamped together, the limiting bottom groove 7 and the internally connected limiting block 5 are mutually matched to play a primary limiting effect on the connecting sleeve 3 and the installation shaft 4, then the movably arranged clamping block 13 is acted by the outward elastic force of the spring 12, and the clamping block 13 slides towards the outer side direction of the connecting groove 9 under the action of the spring 12 and is popped into the inner part of the installation hole II 6, the connecting sleeve 3 and the mounting shaft 4 are secondarily limited and fixed, when the pre-milling cutter body 1 needs to be disassembled and maintained, the clamping block 13 clamped in the mounting hole II 6 is pressed, the clamping block 13 slides towards the inside of the connecting groove 9 under the action of external force, the spring 12 is compressed again, the clamping block 13 is separated from the inside of the mounting hole II 6 and shrinks into the inside of the connecting groove 9, the pre-milling cutter body 1 is pulled to the internal connection limiting block 5 to be separated from the inside of the limiting bottom groove 7, the pre-milling cutter body 1 is disassembled, the pre-milling cutter body 1 can be maintained at the moment, and therefore the pre-milling cutter body 1 can be conveniently disassembled and assembled so that the pre-milling cutter body 1 can be maintained and repaired periodically; through the two circular thread through holes arranged on the outer circle wall surface of the clamping block 13, the thread clamping rod 16 is connected between the two circular thread through holes on the clamping block 13 through threads, the thread clamping rod 16 penetrates through the inside of the two circular thread through holes and extends to the outer side of the clamping block 13, the thread clamping rod 16 can be connected with the pre-milling cutter body 1 through threads, when the clamping block 13 slides to the inside of the clamping mounting hole II 6 under the elastic force action of the spring 12, the thread clamping rod 16 is rotated to the inside of the circular thread through hole until the thread clamping rod 16 is connected with the top of the pre-milling cutter body 1 through threads, at the moment, the clamping block 13 clamped in the inside of the mounting hole II 6 is stabilized under the action of the thread clamping rod 16, so that the mounting of the pre-milling cutter body 1 is more stable, meanwhile, the elastic abutting ring 8 is fixedly arranged on the outer wall of the mounting shaft 4, when the mounting shaft 4 is connected with the connecting sleeve 3, installation axle 4 injects the inside of adapter sleeve 3, has elastic elasticity simultaneously and supports 8 deformations after resilience to the inner wall extrusion each other with adapter sleeve 3, usable elasticity this moment supports ring 8 and plays certain anti-skidding firm effect, and elasticity supports ring 8 to form so that elasticity supports the inside that ring 8 slides and get into adapter sleeve 3 by two elastic round platform ring segments combinations simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diamond is milling cutter in advance for wood working, includes milling cutter body (1) in advance, mounting hole (2), its characterized in that have been seted up at the top of milling cutter body (1) in advance: the utility model discloses a fixing device for connecting of installation hole (2) is characterized in that the inside fixed mounting of mounting hole (2) has adapter sleeve (3), the inside fixed mounting that the inside of adapter sleeve (3) was provided with installation axle (4) adapter sleeve (3) has inscription stopper (5), four mounting hole two (6) have been seted up to the interior circle wall of adapter sleeve (3), spacing kerve (7) together with inscription stopper (5) swing joint have been seted up to the bottom of installation axle (4), four spread groove (9) have been seted up to the excircle wall of installation axle (4), the inside fixed mounting of spread groove (9) has fixing sleeve (10), two sliding connection grooves (11) have been seted up to the excircle wall of fixing sleeve (10), the inside fixed mounting of fixing sleeve (10) has spring (12), the inner wall movable mounting of spread groove (9) has screens piece (13) together with two (6) joints of mounting hole.

2. The diamond pre-mill for wood working according to claim 1, wherein: two fixed slots (14) have been seted up to the excircle wall of screens piece (13), fixed mounting has between two fixed slots (14) and slides inserted block (15) with two sliding connection groove (11) swing joint together, and inside that slide inserted block (15) have run through screens piece (13) just extends to two fixed slots (14) has been in the same place, the outer wall of slide inserted block (15) and the one end fixed connection of spring (12) are in the same place.

3. The diamond pre-mill for wood working according to claim 1, wherein: the inner diameter of the clamping block (13) is the same as the outer diameter of the fixing sleeve (10), and the clamping block (13) penetrates through the inner portion of the second mounting hole (6) and extends to the outer side of the second mounting hole (6).

4. The diamond pre-mill for wood working according to claim 1, wherein: two circular screw thread through-holes have been seted up to the excircle wall of screens piece (13), and threaded connection has screw thread kelly (16) between two circular screw thread through-holes on screens piece (13), and screw thread kelly (16) have run through the inside of two circular screw thread through-holes and have extended to the outside of screens piece (13) always.

5. The diamond pre-mill for wood working according to claim 1, wherein: the excircle wall fixed mounting of installation axle (4) has elastic elasticity to circle (8), and elasticity supports circle (8) and is formed by two elastic round platform ring segments combinations that have, and elasticity supports the inner wall extrusion each other of circle (8) and mounting hole two (6).