CN219074487U

CN219074487U - Diamond coating cutter convenient to centre gripping

Info

Publication number: CN219074487U
Application number: CN202223563724.6U
Authority: CN
Inventors: 马嘉豪
Original assignee: Jiangsu Hengjiahua Intelligent Manufacturing Research Institute Co ltd
Current assignee: Jiangsu Hengjiahua Intelligent Manufacturing Research Institute Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-26
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of diamond cutters, in particular to a diamond coated cutter convenient to clamp, which solves the defects of the diamond cutters in the prior art and comprises an end mill body, wherein an integrated plate is arranged at the top end of a cutter handle of the end mill body, a plurality of open slots are formed in the outer ring of the integrated plate, an arc shaft rod is fixedly connected in the open slots, a shaft sleeve is rotatably connected to the outer side of the arc shaft rod, a clamping jaw is fixedly connected to the middle side of the shaft sleeve, the lower side of the clamping jaw extends relative to the end mill body, a wedge block is fixedly connected to the upper end of the clamping jaw, a conical circular plate is arranged on the opposite side of an inclined surface of the wedge block, a threaded rod is connected to the inner side of the conical circular plate in a threaded manner, the lower end of the threaded rod is rotatably connected with the integrated plate, a plurality of straight slots are formed in the cutter handle of the end mill body, and the straight slots and the clamping jaw correspond to each other.

Description

Diamond coating cutter convenient to centre gripping

Technical Field

The utility model relates to the technical field of diamond cutters, in particular to a diamond coated cutter convenient to clamp.

Background

The diamond coated cutting tool has the advantages of extremely high hardness and wear resistance, low friction coefficient, high elastic modulus, high thermal conductivity, low thermal expansion coefficient, low affinity with nonferrous metals and the like. Can be used for precision processing of nonmetallic hard and brittle materials such as graphite, high wear-resistant materials, composite materials, high silicon aluminum alloys and other tough nonferrous metal materials.

At present, the milling cutter is characterized in that a special chuck is used for clamping the milling cutter handle, a wrench is usually required to rotate the chuck continuously until the milling cutter is clamped, the clamping method is inconvenient, a worker is required to rotate the wrench continuously, and the wrench and the chuck slide easily, so that the milling cutter is not clamped in place and is easy to fall off.

The utility model discloses a "novel milling cutter anchor clamps" in present patent application number 201920930477.8, which comprises an outer shell, the bottom middle part of shell is seted up flutedly, the through-hole has been seted up to the top bilateral symmetry of recess, peg graft between the through-hole has the dead lever, the both ends joint of dead lever has the limiting plate, the external surface symmetry of dead lever is carved with the external screw thread that two opposite directions are opposite, and equal sliding connection has the slider on the external screw thread that two opposite directions, the bottom welding of slider has the grip block, the jack has been seted up to the well below of grip block, the welding of the below of grip block has the clamping lever, peg graft in the jack has the inserted bar, the one end welding that the jack was kept away from to the inserted bar has the connecting rod, the bottom welding of connecting rod has the milling cutter, the draw-in groove has been seted up to the top of milling cutter.

In the above technical scheme, because the rotating rods at the two ends of the milling cutter clamp all need to be manually rotated to clamp the cutter, the operation is more troublesome, the clamping step is more complicated, and the processing time is wasted.

Therefore, a diamond coated tool that is easy to grip and has strong design practicality and easy grip is necessary.

Disclosure of Invention

The utility model aims to provide a diamond coated cutting tool convenient to clamp, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diamond coating cutter convenient to centre gripping, includes the end mill body, the handle of a knife top of end mill body is provided with the collecting plate, a plurality of open slots have been seted up to the outer lane of collecting plate, fixedly connected with arc axostylus axostyle in the open slot, the outside rotation of arc axostylus axostyle is connected with the axle sleeve, the well side fixedly connected with clamping jaw of axle sleeve, the downside looks end mill body of clamping jaw extends, the upper end fixedly connected with voussoir of clamping jaw, the opposite one side in inclined plane of voussoir is provided with the toper plectane, the inboard threaded connection of toper plectane has the threaded rod, the lower extreme and the collecting plate rotation of threaded rod are connected, a plurality of straight slots have been seted up to the handle of a knife department of end mill body, straight slot and clamping jaw correspond each other.

According to the technical scheme, the outside fixedly connected with a plurality of stopper of toper plectane, a plurality of stopper and clamping jaw clearance fit.

According to the technical scheme, the outside fixedly connected with cylinder cover of collecting plate, a plurality of L type grooves have been seted up in the outside of cylinder cover, L type groove corresponds the setting with the clamping jaw, the threaded rod runs through in the upper end of cylinder cover and rotates rather than being connected.

According to the technical scheme, the upper end of cylinder cover rotates and is connected with the roof, roof and threaded rod fixed connection, the outside fixedly connected with crown gear ring of roof, the inboard and the cylinder cover rotation of crown gear ring are connected, the lower extreme both sides meshing of crown gear ring is connected with a pair of gear, a pair of the inboard fixedly connected with screw thread post of gear, the outside threaded connection screw thread cover of screw thread post, the one end fixedly connected with arc splint of screw thread cover, be provided with a pair of telescopic link between a pair of arc splint and be connected, the screw thread post runs through in cylinder cover and rotates rather than being connected.

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

(1) Through being provided with collecting plate, clamping jaw, toper plectane, threaded rod and voussoir, when needs to carry out the centre gripping to the milling cutter body, only need put into a plurality of clamping jaw centre with it, rotate the threaded rod afterwards, threaded rod and toper plectane threaded connection for toper plectane upwards displaces, and the inclined plane of toper plectane contacts with the voussoir, thereby promotes the voussoir, and the mid-side of clamping jaw rotates with the collecting plate to be connected, makes the lower extreme of clamping jaw inwards shrink, thereby presss from both sides the milling cutter body tightly, and the operation is comparatively convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a jaw of the present utility model;

FIG. 3 is an exploded perspective view of the jaw of the present utility model;

FIG. 4 is an internal perspective view of the present utility model;

FIG. 5 is a partial perspective cutaway schematic view of the present utility model;

FIG. 6 is a schematic cross-sectional view of a threaded post of the present utility model;

FIG. 7 is a schematic top view of the present utility model;

in the figure: 1. a collecting plate; 2. an arc shaft lever; 3. a shaft sleeve; 4. a clamping jaw; 5. wedge blocks; 6. an end mill body; 7. a conical circular plate; 701. a limiting block; 8. a threaded rod; 9. a straight groove; 10. a cylindrical sleeve; 11. an L-shaped groove; 12. a top plate; 13. a crown gear ring; 14. a gear; 15. a threaded column; 16. a thread sleeve; 17. an arc clamping plate; 18. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides a diamond coating cutter convenient to centre gripping, including end mill body 6, the handle of a knife top of end mill body 6 is provided with integrated plate 1, a plurality of open slots have been seted up to the outer lane of integrated plate 1, fixedly connected with arc axostylus axostyle 2 in the open slot, the outside rotation of arc axostylus axostyle 2 is connected with axle sleeve 3, the well side fixedly connected with clamping jaw 4 of axle sleeve 3, the downside looks end mill body 6 extension of clamping jaw 4, the upper end fixedly connected with voussoir 5 of clamping jaw 4, the opposite one side in inclined plane of voussoir 5 is provided with toper plectane 7, the inboard threaded connection of toper plectane 7 has threaded rod 8, the lower extreme and the rotation of integrated plate 1 of threaded rod 8 are connected, a plurality of straight slots 9 have been seted up to the handle of a knife department of end mill body 6, straight slot 9 corresponds each other with clamping jaw 4.

Specifically, when the vertical milling cutter body 6 is required to be clamped, a worker only needs to put the vertical milling cutter body 6 into the middle of a plurality of clamping jaws 4, the straight groove 9 at the cutter handle corresponds to the clamping jaws 4, then the threaded rod 8 is rotated, the threaded rod 8 is in threaded connection with the conical circular plate 7, the conical circular plate 7 is upwards displaced, the inclined surface of the conical circular plate 7 is contacted with the wedge block 5, the wedge block 5 is pushed outwards, the middle side of the clamping jaw 4 is rotationally connected with the integrated plate 1, the lower end of the clamping jaw 4 is contracted inwards and clamped into the corresponding straight groove 9 on the cutter handle of the vertical milling cutter body 6, the vertical milling cutter body 6 is clamped, the operation is convenient, the cutter with any diameter can be clamped, and the universality is strong;

the shaft sleeve 3 is sleeved on the arc-shaped shaft rod 2 to rotate, so that the stability of the clamping jaw 4 during clamping is greatly enhanced, the clamping jaw 4 and the straight groove 9 are mutually clamped, and the torque of the end mill body 6 during rotation is further improved.

A plurality of limiting blocks 701 are fixedly connected to the outer side of the conical circular plate 7, and the limiting blocks 701 are in clearance fit with the clamping jaws 4.

Specifically, a corresponding limiting block 701 is fixed on the outer side of the conical circular plate 7 in a circle, the limiting block 701 limits the positions of the clamping jaws 4, when the clamping jaws 4 rotate, the clamping jaws can move along the limiting block 701, so that the clamping jaws cannot deviate when clamped, stability is improved, the limiting block 701 also limits the conical circular plate 7, when the threaded rod 8 is prevented from rotating, the conical circular plate 7 rotates along with the threaded rod, and under the guiding effect of the limiting block 701, the conical circular plate 7 moves linearly up and down when the threaded rod 8 rotates.

The outside fixedly connected with cylinder cover 10 of collection board 1, a plurality of L type grooves 11 have been seted up to the outside of cylinder cover 10, and L type groove 11 corresponds the setting with clamping jaw 4, and threaded rod 8 runs through in the upper end of cylinder cover 10 and rotates with it and be connected.

Specifically, the cylindrical sleeve 10 is arranged to be sleeved on the outer sides of the clamping jaws 4, and corresponding L-shaped grooves 11 are formed in the clamping jaws 4, so that the clamping jaws 4 are prevented from touching the inner walls of the cylindrical sleeve 10 when rotating.

The upper end of the cylinder sleeve 10 is rotationally connected with a top plate 12, the top plate 12 is fixedly connected with a threaded rod 8, the outer side of the top plate 12 is fixedly connected with a crown gear ring 13, the inner side of the crown gear ring 13 is rotationally connected with the cylinder sleeve 10, two sides of the lower end of the crown gear ring 13 are in meshed connection with a pair of gears 14, the inner side of the pair of gears 14 is fixedly connected with a pair of threaded columns 15, the outer sides of the threaded columns 15 are in threaded connection with a threaded sleeve 16, one end of the threaded sleeve 16 is fixedly connected with a pair of arc clamping plates 17, a pair of telescopic rods 18 are arranged between the pair of arc clamping plates 17 and are connected, and the threaded columns 15 penetrate through the cylinder sleeve 10 and are rotationally connected with the same.

Specifically, the top plate 12 is further rotatably arranged on the upper side of the cylindrical sleeve 10, the top plate 12 is connected with the threaded rod 8, namely, when the threaded rod 8 rotates, the top plate 12 is simultaneously driven to rotate, the top plate 12 drives the crown gear ring 13 to rotate, the crown gear ring 13 is meshed with the pair of gears 14 on the lower side, the pair of gears 14 are driven to rotate, the pair of gears 14 simultaneously drive the threaded column 15 to rotate, the threaded column 15 penetrates through the cylindrical sleeve 10 and is rotationally connected with the cylindrical sleeve 10, namely, the cylindrical sleeve 10 supports and limits the threaded column 15, the threaded column 15 is in threaded connection with the threaded sleeve 16, and because the pair of arc clamping plates 17 are connected through the telescopic rod 18, under the guiding action of the telescopic rod 18, the threaded sleeve 16 is driven to push the pair of arc clamping plates 17 to be close to each other along with the rotation of the threaded column 15, so that the end mill body 6 is further secondarily clamped, the fastening effect is good, and only through the independent rotation of the threaded rod 8, the clamping jaw 4 and the arc clamping plates 17 can be simultaneously driven to clamp, the part utilization rate is improved, and the structural space is saved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A diamond coated cutting tool for easy clamping, comprising an end mill body (6), characterized in that: the end mill comprises an end mill body (6), wherein a cutter handle top is provided with an aggregation plate (1), a plurality of open slots are formed in the outer ring of the aggregation plate (1), an arc shaft rod (2) is fixedly connected in the open slots, a shaft sleeve (3) is rotationally connected to the outer side of the arc shaft rod (2), a clamping jaw (4) is fixedly connected to the middle side of the shaft sleeve (3), the lower side of the clamping jaw (4) extends from the end mill body (6), a wedge block (5) is fixedly connected to the upper end of the clamping jaw (4), a conical circular plate (7) is arranged on one side, opposite to the inclined surface, of the wedge block (5), a threaded rod (8) is connected to the inner side of the conical circular plate (7) in a threaded mode, a plurality of straight grooves (9) are formed in the cutter handle of the end mill body (6), and the straight grooves (9) correspond to the clamping jaw (4) in a mutually corresponding mode.

2. A diamond coated tool for facilitating gripping according to claim 1, wherein: the outside of toper plectane (7) fixedly connected with a plurality of stopper (701), a plurality of stopper (701) and clamping jaw (4) clearance fit.

3. A diamond coated tool for facilitating gripping according to claim 1, wherein: the outer side of collecting plate (1) fixedly connected with cylinder cover (10), a plurality of L type grooves (11) have been seted up in the outside of cylinder cover (10), L type groove (11) set up with clamping jaw (4) correspondence, threaded rod (8) run through in the upper end of cylinder cover (10) and rotate rather than being connected.

4. A diamond coated tool for facilitating gripping according to claim 3, wherein: the upper end of cylinder cover (10) rotates and is connected with roof (12), roof (12) and threaded rod (8) fixed connection, the outside fixedly connected with crown gear ring (13) of roof (12), the inboard and the cylinder cover (10) of crown gear ring (13) rotate and are connected, the lower extreme both sides meshing of crown gear ring (13) is connected with a pair of gear (14), a pair of inboard fixedly connected with screw thread post (15) of gear (14), the outside threaded connection screw thread cover (16) of screw thread post (15), the one end fixedly connected with of screw thread cover (16) is a pair of arc splint (17), is provided with a pair of telescopic link (18) between a pair of arc splint (17), screw thread post (15) run through in cylinder cover (10) and rotate with it and be connected.