CN210282375U

CN210282375U - Novel diamond cutting tool

Info

Publication number: CN210282375U
Application number: CN201921290680.XU
Authority: CN
Inventors: 李锦�
Original assignee: Jiangxi Shenghuang Superhard Material Tools Co Ltd
Current assignee: Jiangxi Shenghuang Superhard Material Tools Co Ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-04-10
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a novel diamond cutter, its structure includes the tool bit, diamond cutter wheel, lead the oil pole, lead the oil spring, the fixture block, the cutter arbor, the head is beaten to the metal, screw rod and protection machanism, this diamond cutter, through set up protection machanism in the tool bit upper end, dial down the fixed plate afterwards, make the fixed plate support and cut the object surface, place the wrist portion in the rubber gasket upper end of fixed plate upper end simultaneously, along with diamond cutter wheel's slip cutting, make the guide pulley rotate in the fixed plate bottom through the bull stick, thereby make fixed plate and diamond cutter wheel carry out synchronous motion, reached and to protect the wrist portion, increase the advantage that the hand used the comfort.

Description

Novel diamond cutting tool

Technical Field

The utility model relates to a cutting tool technical field, concretely relates to novel diamond cutting tool.

Background

The diamond cutter has the advantages of extremely high hardness and wear resistance, low friction coefficient, high elastic modulus, high thermal conductivity, low thermal expansion coefficient, small affinity with nonferrous metals and the like, can be used for precisely processing nonmetallic hard and brittle materials such as graphite, high wear-resistant materials, composite materials, high-silicon aluminum alloy and other tough nonferrous metal materials, has various types and obvious performance difference, and has great difference in structure, preparation method and application field of different types of diamond cutters.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel diamond cutting tool, solved current diamond cutting tool and be difficult for protecting the wrist, lead to wrist friction, use the poor problem of comfort.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel diamond cutting tool, which comprises a tool bit, a diamond cutter wheel, an oil guide rod, an oil guide spring, a clamping block, a tool bar, a metal knocking head, a screw rod and a protective mechanism, wherein the diamond cutter wheel is movably nested on the inner side of the left end of the tool bit, the tool bit is fixedly connected with the left end of the oil guide rod, the oil guide spring is sleeved on the left end of the oil guide rod, the oil guide rod is adhered with the top of the clamping block, the oil guide rod is in threaded connection with the inner side of the left end of the tool bar, the metal knocking head is in threaded connection with the right end inside the oil guide rod through the screw rod, the metal knocking head and the screw rod are in an integrated structure, the bottom of the tool bit is provided with the protective mechanism, the protective mechanism comprises a fixed plate, a rotating shaft, a guide wheel, a rotating rod, a rubber gasket, a slot and a fixed mechanism, the fixed plate is movably connected with, and the rotating rod penetrates through the middle part of the guide wheel, the rubber gasket is seamlessly bonded with the upper end of the fixed plate through glue, the right upper end of the fixed plate is provided with a slot, and the right end inside the slot is provided with a fixing mechanism.

Further, fixed establishment is including pressing button, spring, connecting rod, depression bar and bracing piece, the pressing button slides along the inside right-hand member of fixed plate to the pressing button imbeds in the inside right-hand member of slot, connecting rod one end and pressing button right-hand member fixed connection to the connecting rod other end passes through glue and the seamless bonding of the left lower extreme of depression bar, the pressing button passes through spring and the inside right-hand member elastic connection of fixed plate, and the connecting rod runs through in the spring middle part, bracing piece one end is rotated through pivot and depression bar middle part and is connected, and the bracing piece other end extends to the fixed plate right-hand member and fixes.

Furthermore, a groove is formed in the upper end of the clamping block, and the press button is connected with the groove in the upper end of the clamping block in an inserting mode.

Furthermore, the guide pulley is provided with two altogether to the guide pulley distributes along fixed plate lower extreme left and right sides relatively.

Furthermore, the upper ends of the two guide wheels are provided with dovetail anti-skid grains.

Further, the central lines of the press button, the spring and the connecting rod are in the same horizontal direction.

Further, the maximum swing angle of the pressure lever is thirty degrees.

Furthermore, the spring is made of spring steel and has excellent elastic potential energy.

Furthermore, the rotating rod is made of 45 # steel, so that the rotating rod is high in hardness and strong in corrosion resistance.

(III) advantageous effects

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

for solving the difficult adversary wrist that protects of current diamond-impregnated cutting tool, lead to the wrist friction, use the poor problem of comfort, through having set up protection machanism in the tool bit upper end, dial the fixed plate down afterwards, make the fixed plate support the cutting object surface, place the wrist in the rubber pad upper end of fixed plate upper end simultaneously, along with the slip cutting of diamond cutting wheel, make the guide pulley rotate in the fixed plate bottom through the bull stick, thereby make fixed plate and diamond cutting wheel carry out synchronous motion, reached and to have protected the adversary wrist, increase the advantage that the hand used the comfort.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the explosive structure of the cutting tool of the present invention;

FIG. 3 is a front view of the protection mechanism of the present invention;

FIG. 4 is a schematic side view of the protection mechanism of the present invention;

fig. 5 is a schematic view of the local enlarged structure at the position a of the fixing plate of the present invention.

In the figure: the device comprises a tool bit-1, a diamond cutter wheel-2, a protective mechanism-3, an oil guide rod-4, an oil guide spring-5, a fixture block-6, a cutter rod-7, a metal knocking head-8, a screw rod-9, a fixing plate-31, a rotating shaft-32, a guide wheel-33, a rotating rod-34, a rubber gasket-35, a slot-36, a fixing mechanism-37, a press button-371, a spring-372, a connecting rod-373, a press rod-374 and a support rod-375.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a novel diamond cutting tool: the diamond cutter wheel cutting tool comprises a tool bit 1, a diamond cutter wheel 2, an oil guide rod 4, an oil guide spring 5, a fixture block 6, a tool bar 7, a metal knocking head 8, a screw rod 9 and a protection mechanism 3, wherein the diamond cutter wheel 2 is movably nested on the inner side of the left end of the tool bit 1, the tool bit 1 is fixedly connected with the left end of the oil guide rod 4, the oil guide spring 5 is sleeved at the left end of the oil guide rod 4, the oil guide rod 4 is adhered to the top of the fixture block 6, the oil guide rod 4 is in threaded connection with the inner side of the left end of the tool bar 7, the metal knocking head 8 is in threaded connection with the inner right end of the oil guide rod 4 through the screw rod 9, the metal knocking head 8 and the screw rod 9 are of an integrated structure, the protection mechanism 3 is arranged at the bottom of the tool bit 1, the protection mechanism 3 comprises a fixing plate 31, a rotating shaft 32, a guide wheel 33, a rotating rod 34, a rubber gasket 35, a slot 36, and the rotating rod 34 runs through the middle part of the guide wheel 33, the rubber gasket 35 is seamlessly bonded with the upper end of the fixing plate 31 through glue, the right upper end of the fixing plate 31 is provided with a slot 36, and the right end inside the slot 36 is provided with a fixing mechanism 37.

Wherein, the fixing mechanism 37 includes a press button 371, a spring 372, a connecting rod 373, a press rod 374 and a supporting rod 375, the press button 371 slides along the inner right end of the fixing plate 31, and the press button 371 is embedded into the inner right end of the slot 36, one end of the connecting rod 373 is fixedly connected with the right end of the press button 371, and the other end of the connecting rod 373 is seamlessly bonded with the left and right lower ends of the press rod 374 through glue, the press button 371 is elastically connected with the inner right end of the fixing plate 31 through the spring 372, and the connecting rod 373 runs through the middle part of the spring 372, one end of the supporting rod 375 is rotatably connected with the middle part of the press rod 374 through a rotating shaft.

Wherein, the fixture block 6 upper end is provided with the recess to press button 371 and the recess of fixture block 6 upper end to peg graft mutually, do benefit to and play the effect of fixing fixed plate 31.

The guide wheels 33 are arranged in two, and the guide wheels 33 are distributed along the left side and the right side of the lower end of the fixing plate 31 in a relative mode, so that the guide and auxiliary sliding effects are facilitated.

Two of them the guide pulley 33 upper end all is provided with swallow-tail form anti-skidding line, does benefit to and plays anti-skidding effect.

The central lines of the press button 371, the spring 372 and the connecting rod 373 are in the same horizontal direction, which is beneficial to the effect of enabling the press button 371 and the connecting rod 373 to move smoothly.

The maximum swing angle of the pressure lever 374 is thirty degrees, which is beneficial to driving the connecting rod 373 to move.

Wherein, spring 372 is the spring steel material, and elastic potential energy is good.

Wherein, the rotating rod 34 is made of No. 45 steel, has high hardness and strong corrosion resistance.

Hardness of material	High strength	Is moderate	Difference (D)
				No. 45 steel	√
Aluminium			√

According to the table, the rotating rod 34 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the rotating rod are greatly enhanced, and the service life of the rotating rod is prolonged.

The outer surface of the screw 9 is cut with a cylinder with a spiral groove or a cone with a conical spiral groove, the screw has different heads, like the head in the picture called outer hexagonal screw, and other screw such as large flat screw, inner hexagonal screw and the like; the rotation axis 32 is due to the fact that when the object rotates, each point of the object makes a circular motion, and the centers of the circles are on the same straight line.

The working principle is as follows: before the diamond cutter wheel is used, firstly, a diamond cutting tool is horizontally placed, then, the metal knocking head 8 is rotated anticlockwise, the metal knocking head 8 drives the screw rod 9 to rotate on the inner side of the cutter bar 7, so that the metal knocking head 8 is taken down, a proper amount of lubricating oil is added on the inner side of the cutter bar 7, then, the metal knocking head 8 is fixed at the upper end of the cutter bar 7 again, and when the lubricating oil is used in the diamond cutter wheel 2, the oil guide spring 5 is pressed through the cutter head 1, so that the lubricating oil flows down along the oil guide spring 5 by the oil guide rod 4, and the diamond cutter wheel 2 is lubricated; when using, press depression bar 374, make depression bar 374 pulling connecting rod 373, make connecting rod 373 drive press button 371, make press button 371 press spring 372 to produce deformation shrink, thereby make press button 371 relieve with the lock joint of fixture block 6, dial down fixed plate 31 afterwards, make fixed plate 31 support the cutting object surface, place the wrist portion in the rubber gasket 35 upper end of fixed plate 31 upper end simultaneously, along with the slip cutting of diamond cutter wheel 2, make guide pulley 33 rotate in fixed plate 31 bottom through bull stick 34, thereby make fixed plate 31 and diamond cutter wheel 2 carry out synchronous motion, make diamond cutter wheel 2 cut the cutting object, and make the hand not relieve with the cutting object, increase the comfort of using, after finishing using, dial fixed plate 31 up, make fixture block 6 and press button 371 lock joint, thereby fix fixed plate 31.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel diamond cutting tool comprises a tool bit (1), a diamond cutter wheel (2), an oil guide rod (4), an oil guide spring (5), a clamping block (6), a tool bar (7), a metal knocking head (8) and a screw (9), wherein the diamond cutter wheel (2) is movably nested on the inner side of the left end of the tool bit (1), the tool bit (1) is fixedly connected with the left end of the oil guide rod (4), the oil guide spring (5) is sleeved at the left end of the oil guide rod (4), the oil guide rod (4) is bonded with the top of the clamping block (6), the oil guide rod (4) is in threaded connection with the inner side of the left end of the tool bar (7), the metal knocking head (8) is in threaded connection with the inner right end of the oil guide rod (4) through the screw (9), and the metal knocking head (8) and the screw (9) are of an integrated structure;

the novel cutting tool is characterized by further comprising a protection mechanism (3), the bottom of the cutting head (1) is provided with the protection mechanism (3), the protection mechanism (3) comprises a fixing plate (31), a rotating shaft (32), a guide wheel (33), a rotating rod (34), a rubber gasket (35), a slot (36) and a fixing mechanism (37), the fixing plate (31) is movably connected with the front side and the rear side of the lower end of the cutting head (1) through the rotating shaft (32), the guide wheel (33) is movably nested at the bottom of the fixing plate (31) through the rotating rod (34), the rotating rod (34) penetrates through the middle of the guide wheel (33), the rubber gasket (35) is seamlessly bonded with the upper end of the fixing plate (31) through glue, the upper right end of the fixing plate (31) is provided with the slot (36), and the fixing mechanism (37) is installed.

2. The novel diamond cutting tool according to claim 1, wherein: fixed establishment (37) are including pressing button (371), spring (372), connecting rod (373), depression bar (374) and bracing piece (375), pressing button (371) slides along fixed plate (31) inside right-hand member to pressing button (371) imbeds in slot (36) inside right-hand member, connecting rod (373) one end and pressing button (371) right-hand member fixed connection, and connecting rod (373) other end passes through glue and the seamless bonding of depression bar (374) left and right ends, pressing button (371) pass through spring (372) and fixed plate (31) inside right-hand member elastic connection, and connecting rod (373) run through in spring (372) middle part, bracing piece (375) one end is passed through the pivot and is connected with depression bar (374) middle part rotation, and bracing piece (375) other end extends to fixed plate (31) right-hand member fixed mutually.

3. The novel diamond cutting tool according to claim 1, wherein: the upper end of the clamping block (6) is provided with a groove, and the press button (371) is inserted into the groove at the upper end of the clamping block (6).

4. The novel diamond cutting tool according to claim 1, wherein: the number of the guide wheels (33) is two, and the guide wheels (33) are distributed along the left side and the right side of the lower end of the fixing plate (31) oppositely.

5. The novel diamond cutting tool according to claim 4, wherein: the upper ends of the two guide wheels (33) are provided with dovetail-shaped anti-skid grains.

6. The novel diamond cutting tool according to claim 2, wherein: the central lines of the press button (371), the spring (372) and the connecting rod (373) are in the same horizontal direction.

7. The novel diamond cutting tool according to claim 2, wherein: the maximum swing angle of the pressure lever (374) is thirty degrees.