CN220462968U

CN220462968U - Tungsten steel carbide tool convenient to overhaul

Info

Publication number: CN220462968U
Application number: CN202321790216.3U
Authority: CN
Inventors: 赵乐; 李飞; 何家雄
Original assignee: Jiangsu Xunfeng Precision Tools Co ltd
Current assignee: Jiangsu Xunfeng Precision Tools Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-02-09
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a tungsten steel hard alloy cutter convenient to overhaul, which relates to the technical field of alloy cutters, in particular to a tungsten steel hard alloy cutter convenient to overhaul, and comprises an alloy cutter and a cutter holder, wherein the top of the alloy cutter is connected with a mounting handle, a positioning hole is formed in the side surface of the mounting handle, a movable plate is movably sleeved in the mounting handle, the top of the movable plate is connected with a locking block, the locking block is movably sleeved at the bottom of the positioning hole, and the bottom of the movable plate is connected with a spring part III. This convenient tungsten steel carbide cutter that overhauls, this convenient tungsten steel carbide cutter that overhauls through set up the locating piece in the inside at the blade holder, after inserting the blade holder with the installation handle, utilizes spring part one to promote the separation blade and inwards moves, makes the locating piece peg graft to the inside of locating hole, and the alloy cutter that can be quick installs, utilizes the locking piece joint to in the lockhole, can lock the locating piece, avoids the locating piece pine to take off.

Description

Tungsten steel carbide tool convenient to overhaul

Technical Field

The utility model relates to the technical field of alloy cutters, in particular to a tungsten steel hard alloy cutter convenient to overhaul.

Background

The tungsten steel alloy cutter has a series of excellent properties of high hardness, wear resistance, better strength and toughness, heat resistance, corrosion resistance and the like, and particularly the high hardness and wear resistance of the tungsten steel alloy cutter are basically unchanged even at the temperature of 500 ℃, and the tungsten steel alloy cutter has high hardness at the temperature of 1000 ℃. At present, when using the cutter, the cutter can need to be installed on the numerical control device to use, but at present the cutter is installed to the cutter when installing, all use structures such as bolt, and though can make the cutter more stable, when need dismantle the maintenance to it, very inconvenient.

The utility model provides a carbide cutter is proposed to patent publication number CN214291000U, including cutter body, fixed plate and fixed handle, the top of cutter body is fixed with the fixed plate, and the top of fixed plate is fixed with the fixed handle, all be fixed with reinforced structure around the fixed handle, protective structure is all installed to the both sides of fixed plate bottom, protective structure includes fixed slot, installation piece, rubber pad and protection bump, the fixed slot sets up in the both sides of the inside bottom of fixed plate, the inside of fixed slot is provided with the installation piece, and the bottom mounting of installation piece has the rubber pad, the bottom mounting of rubber pad has the protection bump, the inside chip removal structure that is provided with of cutter body. The reinforcing structure is arranged to strengthen the stability of the installation, the common cutter is only provided with the fixed handle, the common cutter is not fixed enough to be stable and easy to slide when in use, the connecting block fixes the connecting plate around the outside of the fixed handle, the fixed strips are fixed on the surface of the connecting plate, the separation grooves are arranged between the fixed strips, and the friction force between the fixed strips and the mounting holes can be greatly enhanced, so that the stability of the cutter in use is improved. This structure is when in actual use, needs install the cutter on numerical control device, and present cutter is when the installation, all uses structures such as bolt to install the cutter, and though can make the cutter more stable, when need dismantle the maintenance to it, very inconvenient, for this we provide a convenient tungsten steel carbide cutter that overhauls.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tungsten steel hard alloy cutter convenient to overhaul, and solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a convenient tungsten steel carbide cutter who overhauls, includes alloy cutter, blade holder, alloy cutter's top is connected with the installation handle, the locating hole has been seted up to the side of installation handle, the inside activity of installation handle has cup jointed the fly leaf, the top of fly leaf is connected with the locking piece, the bottom at the locating hole is overlapped to the locking piece activity, the bottom of fly leaf is connected with the spring part III, the mounting groove has been seted up to the bottom of blade holder, the inside movable sleeve of blade holder is equipped with the locating piece that is located the mounting groove both sides, locating piece and locating hole assorted, the lockhole has been seted up to the bottom of locating piece, lockhole and locking piece assorted.

Optionally, the external connection of installation handle has the stopper, the spacing groove has been seted up to the side of mounting groove, stopper and spacing groove phase-match.

Optionally, the outside of locating piece is connected with the separation blade, the lateral surface of separation blade is connected with spring spare one, spring spare one suit is in the outside of locating piece, spring spare one installs in the inside of blade holder.

Optionally, the outside movable sleeve of blade holder is equipped with the expansion ring, the bottom of expansion ring articulates there is the push rod, the bottom of push rod is in the same place with the outside end of locating piece, the top of expansion ring is connected with spring spare two, the top of spring spare two is in the same place with the lateral surface welding of blade holder.

Optionally, the bottom of fly leaf is connected with draws the piece, draw the piece to be L shape structure, the butt joint hole has been seted up to the outside end of drawing the piece, draw piece slidable mounting in the inside of installation handle.

Optionally, slidable mounting has the movable block in the inside of blade holder, the top movable sleeve of movable block is equipped with the depression bar, the outside end of depression bar extends to the outside of blade holder, the inboard end of depression bar is connected with the butt joint piece, butt joint piece and butt joint hole assorted.

Optionally, the outside cover of depression bar is equipped with spring spare IV, the one end of spring spare IV welds with the surface of depression bar, and the other end welds with the top of movable block, spring spare V is installed to the bottom of movable block.

The utility model provides a tungsten steel hard alloy cutter convenient to overhaul, which has the following beneficial effects:

1. this convenient tungsten steel carbide cutter of overhauing, through set up the locating piece in the inside of blade holder, after inserting the installation handle in the blade holder, utilize first promotion separation blade of spring part to inwards move, make the locating piece peg graft to the inside of locating hole, install alloy cutter that can be quick, through pushing down the expansion ring, can make the push rod promote the locating piece outwards to remove, can make locating piece and locating hole separation, convenient quick alloy cutter dismantles, is convenient for overhaul and change alloy cutter.

2. This convenient tungsten steel carbide cutter who overhauls, through set up the fly leaf in the inside of installing the handle, after the locating piece inserts the locating hole, utilize three promotion fly leaf of spring part to reciprocate, make the locking piece joint to the lockhole in, can lock the locating piece, avoid the locating piece pine to take off, improve the fastness of alloy cutter installation, through inwards pressing the depression bar, can make butt joint piece and butt joint hole joint together, then the downward promotion depression bar, can drive fly leaf downwardly moving, make locking piece and lockhole separation, convenient quick unblock to the locating piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the tool holder of the present utility model;

FIG. 3 is a schematic view of the alloy tool of the present utility model;

FIG. 4 is a schematic cross-sectional view of a tool holder according to the present utility model;

FIG. 5 is a schematic cross-sectional view of an alloy tool according to the present utility model;

fig. 6 is a schematic cross-sectional view of the present utility model when installed.

In the figure: 1. alloy cutters; 2. a tool apron; 3. a mounting handle; 4. a limiting block; 5. a mounting groove; 6. a limit groove; 7. positioning holes; 8. a positioning block; 9. a lock hole; 10. a baffle; 11. a first spring member; 12. a push rod; 13. a movable ring; 14. a second spring member; 15. a movable plate; 16. a locking piece; 17. a spring member III; 18. pulling blocks; 19. a butt joint hole; 20. a movable block; 21. a compression bar; 22. a butt joint block; 23. a spring member IV; 24. and a spring member five.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a convenient tungsten steel carbide cutter of maintenance, including alloy cutter 1, blade holder 2, alloy cutter 1's top is connected with installation handle 3, installation handle 3's external connection has stopper 4, installation groove 5 has been seted up to the bottom of blade holder 2, spacing groove 6 has been seted up to the side of installation groove 5, stopper 4 and spacing groove 6 assorted, cooperation through stopper 4 and spacing groove 6 is used, stopper 4 and spacing groove 6 can play the positioning action, make locating hole 7 can align with locating piece 8, locating hole 7 has been seted up to the side of installation handle 3, blade holder 2's inside movable sleeve is equipped with locating piece 8 that is located installation groove 5 both sides, locating piece 8 and locating hole 7 assorted, through set up locating piece 8 in blade holder 2's inside, install alloy cutter 1 fast after installing installation handle 3 cartridge to blade holder 2, lockhole 9 has been seted up to the bottom of locating piece 8, lockhole 9 and locking piece 16 assorted, 8's external connection has a locating piece 10, a spring piece 11 is connected with in the lateral surface of locating piece 10, a spring piece 11, a setting up 11, make a spring piece 11 can be installed to the inside the locating piece 11 through setting up to the spring piece 11, the inside the locating piece is guaranteed to the stability, the installation piece is able to be installed to the inside the locating piece 11.

Referring to fig. 1 and 3, a first spring member 11 is installed inside a tool holder 2, a movable ring 13 is movably sleeved outside the tool holder 2, a push rod 12 can push a positioning block 8 to move outwards by pushing the movable ring 13 downwards, the positioning block 8 can be separated from a positioning hole 7, an alloy tool 1 is conveniently and rapidly detached, a push rod 12 is hinged to the bottom of the movable ring 13, the bottom of the push rod 12 is hinged to the outer side end of the positioning block 8, a second spring member 14 is connected to the top of the movable ring 13, the movable ring 13 is pulled to move upwards by the second spring member 14 through the arrangement of the second spring member 14, the movable ring 13 can be reset upwards, and the top end of the second spring member 14 is welded to the outer side surface of the tool holder 2.

Referring to fig. 5 and 6, a movable plate 15 is movably sleeved in the mounting handle 3, the top of the movable plate 15 is connected with a locking piece 16, through the arrangement of the locking piece 16, after the positioning piece 8 is inserted into the positioning hole 7, the locking piece 16 is clamped into the locking hole 9, the positioning piece 8 can be locked, the loosening of the positioning piece 8 is avoided, the mounting firmness of the alloy cutter 1 is improved, the locking piece 16 is movably sleeved at the bottom of the positioning hole 7, the bottom of the movable plate 15 is connected with a spring piece III 17, the bottom of the movable plate 15 is connected with a pulling piece 18, the spring piece III 17 is used for giving the movable plate 15 an upward elastic force by the spring piece III 17, the locking piece 16 can generate a trend of upward movement, the locking piece 16 is prevented from loosening, the pulling piece 18 is in an L-shaped structure, the outer side end of the pulling piece 18 is provided with a butt joint hole 19, and the pulling piece 18 is slidably mounted in the mounting handle 3.

Referring to fig. 4 and 6, a movable block 20 is slidably mounted in the tool apron 2, a pressing rod 21 is movably sleeved at the top of the movable block 20, the pressing rod 21 is pressed inwards, the butt joint block 22 and the butt joint hole 19 are clamped together, then the pressing rod 21 is pushed downwards, the movable plate 15 can be driven to move downwards, the lock block 16 is separated from the lock hole 9, the positioning block 8 is conveniently and quickly unlocked, the outer side end of the pressing rod 21 extends to the outside of the tool apron 2, the butt joint block 22 is connected with the inner side end of the pressing rod 21, the butt joint block 22 is matched with the butt joint hole 19, a spring piece four 23 is sleeved outside the pressing rod 21, the pressing rod 21 can be moved outwards by means of elastic force of the spring piece four 23, the pressing rod 21 is automatically separated from the pull block 18, one end of the spring piece four 23 is welded with the outer surface of the pressing rod 21, the other end of the spring piece four 23 is welded with the top of the movable block 20, the spring piece five 24 is mounted at the bottom of the movable block 20, and the pressing rod 21 can be reset upwards by means of elastic force of the spring piece five 24.

In summary, when the tungsten steel hard alloy cutter convenient to overhaul is used, during installation of the alloy cutter 1, the movable ring 13 is pushed downwards, the push rod 12 pushes the positioning block 8 to move outwards, the positioning block 8 is retracted into the cutter holder 2, then the installation handle 3 is inserted into the installation groove 5, afterwards the movable ring 13 is released, the movable ring 13 is pulled to move upwards by the spring piece II 14, the positioning block 8 is reset and inserted into the positioning hole 7, the installation handle 3 is fixed, at this time, the spring piece III 17 is used for giving the upward thrust of the movable plate 15, the locking block 16 is clamped into the lock hole 9, locking of the positioning block 8 is achieved, when the alloy cutter 1 is to be overhauled, the push rod 21 is pushed inwards to enable the butt joint block 22 to be clamped with the butt joint hole 19, then the push rod 21 is pushed downwards to drive the pull block 18 to move downwards, the locking block 16 is separated from the lock hole 9, unlocking of the positioning block 8 is achieved, then the movable ring 13 is pushed downwards, the push rod 12 is pushed to move outwards to be separated from the positioning hole 7, and then the alloy cutter 1 is taken out for overhaul.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a tungsten steel carbide cutter convenient to overhaul, includes alloy cutter (1), blade holder (2), its characterized in that: the top of alloy cutter (1) is connected with installation handle (3), locating hole (7) have been seted up to the side of installation handle (3), fly leaf (15) have been cup jointed to the inside activity of installation handle (3), the top of fly leaf (15) is connected with latch segment (16), the bottom at locating hole (7) of latch segment (16) movable suit, the bottom of fly leaf (15) is connected with spring spare three (17), mounting groove (5) have been seted up to the bottom of blade holder (2), locating piece (8) that are located mounting groove (5) both sides are equipped with to the inside movable sleeve of blade holder (2), locating piece (8) and locating hole (7) assorted, lockhole (9) have been seted up to the bottom of locating piece (8), lockhole (9) and latch segment (16) assorted.

2. The easy-to-overhaul tungsten steel hard alloy cutter according to claim 1, wherein: the outer part of the mounting handle (3) is connected with a limiting block (4), a limiting groove (6) is formed in the side face of the mounting groove (5), and the limiting block (4) is matched with the limiting groove (6).

3. The easy-to-overhaul tungsten steel hard alloy cutter according to claim 1, wherein: the outer portion of locating piece (8) is connected with separation blade (10), the lateral surface of separation blade (10) is connected with spring spare one (11), spring spare one (11) suit is in the outside of locating piece (8), spring spare one (11) are installed in the inside of blade holder (2).

4. The easy-to-overhaul tungsten steel hard alloy cutter according to claim 1, wherein: the movable ring (13) is movably sleeved outside the tool apron (2), the push rod (12) is hinged to the bottom of the movable ring (13), the bottom of the push rod (12) is hinged to the outer side end of the positioning block (8), the top of the movable ring (13) is connected with the second spring part (14), and the top end of the second spring part (14) is welded to the outer side surface of the tool apron (2).

5. The easy-to-overhaul tungsten steel hard alloy cutter according to claim 1, wherein: the bottom of fly leaf (15) is connected with draws piece (18), draw piece (18) to be L shape structure, the butt joint hole (19) have been seted up to the outside end of drawing piece (18), draw piece (18) slidable mounting in the inside of installing handle (3).

6. The easy-to-overhaul tungsten steel hard alloy cutter according to claim 5, wherein: the inside slidable mounting of blade holder (2) has movable block (20), the top activity cover of movable block (20) is equipped with depression bar (21), the outside end of depression bar (21) extends to the outside of blade holder (2), the inboard end of depression bar (21) is connected with butt joint piece (22), butt joint piece (22) and butt joint hole (19) assorted.

7. The easy-to-overhaul tungsten steel hard alloy cutter according to claim 6, wherein: the spring piece IV (23) is sleeved outside the compression bar (21), one end of the spring piece IV (23) is welded with the outer surface of the compression bar (21), the other end of the spring piece IV is welded with the top of the movable block (20), and the spring piece IV (24) is installed at the bottom of the movable block (20).