CN209094575U - A kind of economic numerical control cutoff tool - Google Patents

Abstract

The utility model discloses a kind of economic numerical control cutoff tools, including the main pressing plate of cutoff tool, the main pressing plate end of cutoff tool is equipped with cutoff tool operator head, the other end of the main pressing plate of cutoff tool is equipped with cutoff tool eccentric jam axis, the first compression axis is socketed on the outside of the cutoff tool eccentric jam axis, the bottom outer surface of the main pressing plate of cutoff tool is snapped with cutoff tool cutterhead, the back side fixing bolt of the cutoff tool cutterhead is connected to cutoff tool scalpel body, the circumferential surface of the cutoff tool scalpel body is socketed with cutoff tool operator bar, the bottom of the cutoff tool cutterhead is fixedly installed with blade flex supporting plate, the bottom of the blade flex supporting plate is chimeric cutoff tool fixed block.In the utility model, using new structure, using the design of telescopic knife rest supporting plate, chamfered is used in cutoff tool fixed plate end simultaneously, eccentric jam shaft design reduces the size of pressing device, while eccentric jam devices can also adequately guarantee the validity after compressing.

Description

A kind of economic numerical control cutoff tool

Technical field

The utility model relates to machining equipment accessories field more particularly to a kind of economic numerical control cutoff tools.

Background technique

Cutoff tool is one of lathe tool, is mainly used for the blanking of workpiece and the taking-up of finished work-piece, the cutting of cutoff tool Part is by main cutting edge, end cutting edge, rake face, main flank and minor flank, nose angle composition, the cutting tip of lathe tool and The combination of shank mainly has monoblock type, welded type, insert and welding-insert, insert lathe tool Stress and crackle can be generated in high-temperature soldering to avoid carbide chip, and knife handle is used multiple times, insert Lathe tool is usually to be clamped blade with screw and pressing plate, fills the insert lathe tool of indexable insert tip, throw away tip, and blade after being worn out can be with Indexing continues to use, and the tool change time that stops is short, therefore achieves rapid development.

Existing cutoff tool is that cutoff tool is fixed and clamped in knife rest by the way of interior hexagonal tight fixed bolt compression mostly Or on knife platform, timely cutoff tool cannot be changed the outfit, be unfavorable for continuity when production and processing, simultaneously as knife playscript with stage directions body There is no positioning device, therefore also need top again after tool changing every time, reduces production efficiency.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of economic numerical control cutting proposed Breaking.

To achieve the goals above, the utility model adopts the technical scheme that a kind of economic numerical control cutoff tool, including The main pressing plate of cutoff tool, the main pressing plate end of cutoff tool are equipped with cutoff tool operator head, and the other end of the main pressing plate of cutoff tool is set There is cutoff tool eccentric jam axis, the first compression axis, the main pressure of cutoff tool are socketed on the outside of the cutoff tool eccentric jam axis The bottom outer surface of plate is snapped with cutoff tool cutterhead, and the back side fixing bolt of the cutoff tool cutterhead is connected to cutoff tool scalpel body, institute The circumferential surface for stating cutoff tool scalpel body is socketed with cutoff tool operator bar, and the bottom of the cutoff tool cutterhead is fixedly installed with blade Flexible supporting plate, the bottom of the blade flex supporting plate is chimeric cutoff tool fixed block, the middle top of the main pressing plate of cutoff tool It is chimeric to have the hook-shaped briquetting of the edge of a knife, the first expanding screw hitching post, first expanding screw are socketed on the inside of the hook-shaped briquetting of the edge of a knife The inner surface of hitching post is socketed with first longitudinal direction tightening hex bolts, and the end of the first longitudinal direction tightening hex bolts is welded with auxiliary Help clamp screw ailhead, the side end of the hook-shaped briquetting of the edge of a knife is equipped with cutoff tool fixed plate, in the cutoff tool fixed plate Chimeric on the upside of portion to have limit center circle cap, the lower part of the cutoff tool fixed plate is equipped with cutoff tool mounting body.

It is as above-mentioned technical proposal to further describe:

The side of the hook-shaped briquetting of the edge of a knife offers rotary table through-hole, and the hook-shaped briquetting of the edge of a knife is bolted by rotary table through-hole The surface of first expanding screw hitching post.

It is as above-mentioned technical proposal to further describe:

The inner surface of the first expanding screw hitching post offers double pitch threads, and the screw thread of the first expanding screw hitching post inner surface Match with the external screw thread of first longitudinal direction tightening hex bolts.

It is as above-mentioned technical proposal to further describe:

The outer surface of the cutoff tool eccentric jam axis offers screw thread, and first compression axis is opened in eccentric axis position Internal thread hole equipped with internal thread hole, and the first compression axis can mutually be installed with the external screw thread of cutoff tool eccentric jam axis.

It is as above-mentioned technical proposal to further describe:

The flexible stroke of the blade flex supporting plate is no more than 200mm.

It is as above-mentioned technical proposal to further describe:

The eccentric distance of the cutoff tool eccentric jam axis and the first compression axis axis is five millimeters.

It is as above-mentioned technical proposal to further describe:

The end of the cutoff tool fixed plate is processed as 30 degree of chamferings, and cutoff tool mounting body is in cutoff tool fixed plate End corresponding position offers rectangular recess.

In the utility model, cutoff tool itself may be implemented using the design of telescopic knife rest supporting plate using new structure Flexible stroke, while cutoff tool fixed plate end use chamfered, can adequately realize Position Design, eccentric jam Shaft design, reduces the size of pressing device, at the same eccentric jam devices can also adequately guarantee it is effective after compressing Property, the utility model Nover practical is worthy to be popularized.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of economic numerical control cutoff tool main structure figure；

Fig. 2 be the utility model proposes a kind of economic numerical control cutoff tool side view in full section；

Fig. 3 be the utility model proposes a kind of economic numerical control cutoff tool top view.

Marginal data:

1, the main pressing plate of cutoff tool；2, cutoff tool eccentric jam axis；3, cutoff tool operator bar；4, cutoff tool fixed block；5, knife Piece stretches supporting plate；6, cutoff tool operator head；7, first longitudinal direction tightening hex bolts；8, clamp screw ailhead is assisted；9, the first expansion Bolt column；10, center rounded cap is limited；11, cutoff tool fixed plate；12, cutoff tool mounting body；13, cutoff tool cutterhead；14, it cuts Breaking scalpel body；15, the first compression axis；16, the hook-shaped briquetting of the edge of a knife.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Referring to Fig.1-3, a kind of economic numerical control cutoff tool, including the main pressing plate 1 of cutoff tool, main 1 end of pressing plate of cutoff tool are equipped with Cutoff tool operator head 6, the other end of the main pressing plate 1 of cutoff tool are equipped with cutoff tool eccentric jam axis 2, cutoff tool eccentric jam axis 2 Outside is socketed with the first compression axis 15, and the bottom outer surface of the main pressing plate 1 of cutoff tool is snapped with cutoff tool cutterhead 13, cutoff tool cutterhead 13 back side fixing bolt is connected to cutoff tool scalpel body 14, and the circumferential surface of cutoff tool scalpel body 14 is socketed with cutoff tool operator bar 3, The bottom of cutoff tool cutterhead 13 is fixedly installed with blade flex supporting plate 5, and the bottom of blade flex supporting plate 5 is chimeric to have cutoff tool to fix Block 4, the middle top of the main pressing plate 1 of cutoff tool is chimeric a hook-shaped briquetting 16 of the edge of a knife, and the inside of the hook-shaped briquetting 16 of the edge of a knife is socketed with the One expanding screw hitching post 9, the inner surface of the first expanding screw hitching post 9 are socketed with first longitudinal direction tightening hex bolts 7, first longitudinal direction tightening The end of hex bolts 7 is welded with auxiliary clamp screw ailhead 8, and the side end of the hook-shaped briquetting 16 of the edge of a knife is equipped with cutoff tool fixed plate 11, the middle part upside of cutoff tool fixed plate 11 is chimeric limit center circle cap 10, and the lower part of cutoff tool fixed plate 11 is equipped with cutting Knife mounting body 12.

The side of the hook-shaped briquetting 16 of the edge of a knife offers rotary table through-hole, and the hook-shaped briquetting 16 of the edge of a knife is bolted by rotary table through-hole The surface of first expanding screw hitching post 9, it is ensured that the hook-shaped briquetting 16 of the edge of a knife can be fixed, while can facilitate when tool changing It removes, the inner surface of the first expanding screw hitching post 9 offers double pitch threads, and the screw thread of 9 inner surface of the first expanding screw hitching post and the The external screw thread of one longitudinal tightening hex bolts 7 matches, and first longitudinal direction tightening hex bolts 7 and auxiliary clamp screw ailhead 8 are inside When twisting, the first expanding screw hitching post 9 can be propped up outward, reinforce fastening effect, the outer surface of cutoff tool eccentric jam axis 2 Screw thread is offered, the first compression axis 15 offers internal thread hole, and the internal thread hole of the first compression axis 15 in eccentric axis position It can mutually be installed with the external screw thread of cutoff tool eccentric jam axis 2, increase the compression efficiency of eccentric jam axis, blade flex supporting plate 5 Flexible stroke be no more than 200mm, avoid stroke is excessive from colliding lathe inner wall, cutoff tool eccentric jam axis 2 and first compresses The eccentric distance of 15 axis of axis be five millimeters, avoid excessive eccentricity cause compress fail, while avoided small eccentricity without Method compresses, and the end of cutoff tool fixed plate 11 is processed as 30 degree of chamferings, and cutoff tool mounting body 12 is in cutoff tool fixed plate 11 end corresponding positions offer rectangular recess, realize the installation positioning of cutoff tool fixed plate 11, avoid cutoff tool fixed plate 11 Cutoff tool mounting body 12 is collided after moving down.

Working principle: when using the numerical control cutoff tool, entire cutoff tool and knife rest are integrally fixed to tool magazine Among, cutoff tool operator head 6 is fixed on by the main pressing plate 1 of cutoff tool, the hook-shaped briquetting 16 of the edge of a knife and cutoff tool fixed plate 11 and is cut The surface of breaking cutterhead 13, while cutoff tool cutterhead 13 being fixed in cutoff tool scalpel body 14 by cutoff tool fixed block 4, it will Cutoff tool operator bar 3, which is placed into tool magazine knife rest, to be clamped.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of economic numerical control cutoff tool, including the main pressing plate of cutoff tool (1), which is characterized in that the main pressing plate of cutoff tool (1) end End is equipped with cutoff tool operator head (6), and the other end of the main pressing plate of cutoff tool (1) is equipped with cutoff tool eccentric jam axis (2), described It is socketed on the outside of cutoff tool eccentric jam axis (2) the first compression axis (15), the bottom outer surface of the main pressing plate of cutoff tool (1) It is snapped with cutoff tool cutterhead (13), the back side fixing bolt of the cutoff tool cutterhead (13) is connected to cutoff tool scalpel body (14), described The circumferential surface of cutoff tool scalpel body (14) is socketed with cutoff tool operator bar (3), and the bottom of the cutoff tool cutterhead (13) is fixed It is equipped with blade flex supporting plate (5), the bottom of the blade flex supporting plate (5) is chimeric cutoff tool fixed block (4), the cutting The middle top of the main pressing plate of knife (1) is chimeric the hook-shaped briquetting of the edge of a knife (16), is socketed on the inside of the hook-shaped briquetting of the edge of a knife (16) The inner surface of first expanding screw hitching post (9), the first expanding screw hitching post (9) is socketed with first longitudinal direction tightening hex bolts (7), The end of the first longitudinal direction tightening hex bolts (7) is welded with auxiliary clamp screw ailhead (8), the hook-shaped briquetting of the edge of a knife (16) Side end be equipped with cutoff tool fixed plate (11), it is chimeric on the upside of the middle part of the cutoff tool fixed plate (11) to have limit center circle The lower part of cap (10), the cutoff tool fixed plate (11) is equipped with cutoff tool mounting body (12).

2. a kind of economic numerical control cutoff tool according to claim 1, which is characterized in that the hook-shaped briquetting of the edge of a knife (16) Side offers rotary table through-hole, and the hook-shaped briquetting of the edge of a knife (16) bolts the table in the first expanding screw hitching post (9) by rotary table through-hole Face.

3. a kind of economic numerical control cutoff tool according to claim 1, which is characterized in that the first expanding screw hitching post (9) Inner surface offer double pitch threads, and the screw thread and first longitudinal direction tightening hex bolts of first expanding screw hitching post (9) inner surface (7) external screw thread matches.

4. a kind of economic numerical control cutoff tool according to claim 1, which is characterized in that the cutoff tool eccentric jam axis (2) outer surface offers screw thread, and first compression axis (15) offers internal thread hole, and the first pressure in eccentric axis position The internal thread hole of mandrel (15) can mutually be installed with the external screw thread of cutoff tool eccentric jam axis (2).

5. a kind of economic numerical control cutoff tool according to claim 1, which is characterized in that the blade flex supporting plate (5) Flexible stroke is no more than 200mm.

6. a kind of economic numerical control cutoff tool according to claim 1, which is characterized in that the cutoff tool eccentric jam axis (2) and the eccentric distance of the first compression axis (15) axis is five millimeters.

7. a kind of economic numerical control cutoff tool according to claim 1, which is characterized in that the cutoff tool fixed plate (11) End is processed as 30 degree of chamferings, and cutoff tool mounting body (12) is offered in cutoff tool fixed plate (11) end corresponding position Rectangular recess.