Anti-seismic hard alloy cutter

Abstract

The utility model relates to the technical field of alloy cutters, in particular to a shock-resistant hard alloy cutter which comprises six turning cutter assemblies, a cutter head shock-resistant mechanism arranged outside the six turning cutter assemblies and a distance adjusting assembly arranged in the cutter head shock-resistant mechanism. The tool bit anti-vibration mechanism comprises a turning end and a sealing bottom plate arranged at the bottom of the turning end. Six sets of turning tool assemblies which are evenly distributed are arranged in the tool bit anti-vibration mechanism, the distance adjusting assembly is used for providing telescopic adjusting and controlling force for the six sets of turning tool assemblies, the tool bit anti-vibration mechanism is carried by the anti-vibration tool bar to conduct downward milling on a plate, two auxiliary pressing ends are reversely extruded by the inner wall of a cutting opening of the plate, and the turning tool assemblies are driven by the distance adjusting assembly to rotate. And finally, the six groups of turning tool assemblies can be contracted at the same distance, so that grooves and step surfaces milled in the plate can be of a gradual change structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy cutter technical field, concretely is a kind of anti-vibration hard alloy cutter. BACKGROUND

[0002] At present, anti-vibration hard alloy cutter is mainly applied in milling cutter of numerical control machine tool, and the milling cutter is mainly adapted to the cutter of milling various workpieces of machine tool, and the cutter tooth of milling cutter is cut off the excess of workpiece intermittently in turn.

[0003] According to the requirement of milling operation, milling cutter is divided into seven types, and the application of vertical milling cutter still has certain defects, the existing vertical milling cutter is subjected to regular groove and step surface lamp operation in the inside of plate by the help of anti-vibration cutter bar, but this vertical milling cutter is difficult to cope with the change of plate depth gradually changes milling, so the plate needs to be milled by multiple steps and different types of milling cutter, so that the working hours are increased.

[0004] Therefore, an anti-vibration hard alloy cutter is designed to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at solving one of the technical problems in prior art or related art.

[0006] Therefore, the technical scheme adopted by the utility model is as follows:

[0007] An anti-vibration hard alloy cutter includes six turning tool assemblies, a cutter head anti-vibration mechanism arranged outside the six turning tool assemblies and a distance adjusting assembly arranged in the cutter head anti-vibration mechanism; the cutter head anti-vibration mechanism includes a turning end head and a sealing bottom plate arranged at the bottom of the turning end head, and six position control insertion holes are formed in the inside of the turning end head; the distance adjusting assembly includes a booster stud arranged in the inner cavity of the turning end head, and the tapered surface of the booster stud is adapted to and fitted on the six turning tool assemblies; the turning tool assembly includes a pressure resisting clamp seat arranged in the inside of the position control insertion hole, and a tool seat is arranged in the inside of the pressure resisting clamp seat, and a cutter head is arranged in the tool seat.

[0008] In a preferred example, the distance adjusting assembly further includes two clamping plates arranged at the top of the booster stud, the top of the clamping plate is movably provided with an inclined plate, and the top end of the inclined plate is movably provided with a horizontally arranged guide rod.

[0009] The outer end of the guide rod is provided with an auxiliary pressure end;

[0010] The outside of the guide rod is provided with a second compression spring.

[0011] The utility model discloses a further configuration in a preferable example can be: the tool bit anti -vibration mechanism still includes the chuck of setting at the top of turning end head, two pad pieces of setting at the top of turning end head, the limiting rod of screwing in the inside of pad piece, and the limiting rod is adapted to the inside of the penetration of turning end head,

[0012] The middle part of the turning end head and the sealing bottom plate is provided with a shaft rod, and the outer part of the shaft rod is provided with a first spring.

[0013] The utility model discloses a further configuration in a preferable example can be: the sealing bottom plate is by disc, six groups of sector baffle and six bolts are formed, and the top of disc is seted up with the slide of uniform distribution;

[0014] And the inside of slide is provided with first compression spring.

[0015] The utility model discloses a further configuration in a preferable example can be: the turning tool assembly still includes two plug rods, and the outer part of two plug rods is provided with second spring;

[0016] The inside of the compression-resistant clamp seat is provided with a rectangular slot, and the inner wall of the rectangular slot is provided with two gaskets.

[0017] Two plug rods are adapted to the inside of the penetration of tool holder.

[0018] The utility model discloses a further configuration in a preferable example can be: the inside of turning end head is provided with conical cavity, and the bottom of turning end head is provided with six groups of hole of adapting to six groups of sector baffle;

[0019] The top of turning end head is provided with two horizontal holes of symmetrical distribution.

[0020] One end of second compression spring bears on the inner wall of horizontal hole, and the other end of second compression spring bears on the inner end of auxiliary compression end head.

[0021] The utility model discloses a further configuration in a preferable example can be: the guide rod is by end rod, pad, adapter end head and nut are formed, and pad is attached to the inner end of auxiliary compression end head, and nut is pressed on the inner wall of auxiliary compression end head;

[0022] The outer end of auxiliary compression end head is provided with a slope.

[0023] Through adopting the above technical scheme, the utility model discloses the obtained beneficial effect is:

[0024] 1.The utility model discloses a six sets of turning tool assemblies are arranged in the inside of the cutter head anti - shock mechanism, and the distance adjusting assembly is used to provide the telescopic control force for the six sets of turning tool assemblies, with the downward milling of the cutter head anti - shock mechanism of the anti - shock cutter bar to the plate, with the reverse extrusion of the two auxiliary pressure end heads to the inner wall of the plate cutting, finally can make six sets of turning tool assemblies contract with the same distance, and further can make the groove and the step surface of the internal milling of the plate can present the gradient structure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the schematic diagram of the utility model;

[0026] Figure 2 It is the schematic diagram of the cutter head anti - shock mechanism of the utility model;

[0027] Figure 3 It is the schematic diagram of the utility model Figure 2 ;

[0028] Figure 4 It is the schematic diagram of the utility model Figure 3 ;

[0029] Figure 5 It is the schematic diagram of the utility model Figure 3 ;

[0030] Figure 6 It is the schematic diagram of the utility model ;

[0031] REFERENCE SIGNS:

[0032] 100, cutter head anti - shock mechanism;110, turning end head;120, chuck;130, pad piece;140, limit rod;150, shaft;160, first spring;170, sealing bottom plate;180, first compression spring;190, control position insertion hole;

[0033] 200, distance adjusting assembly;210, booster column head;220, clamping plate;230, inclined plate;240, guide rod;250, auxiliary pressure end head;260, second compression spring;

[0034] 300, turning tool assembly;310, compression resistant clamping seat;320, pad ring;330, insertion rod;340, second spring;350, tool holder;360, cutter head. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is explained in further detail below in combination with specific implementation manners and with reference to the drawings. It should be explained that the embodiment of the utility model and the features in the embodiment can be combined mutually without conflict.

[0036] It is to be understood that the descriptions are only exemplary and are not intended to limit the scope of the present application.

[0037] Some embodiments of the present application provide a kind of anti-shock hard alloy cutter. Embodiment one

[0038] In combination Figures 1-6 As shown in the accompanying drawings, the present application provides an anti-shock hard alloy cutter, comprising six sets of turning tool assemblies 300, a tool head anti-shock mechanism 100 disposed outside the six sets of turning tool assemblies 300 and a distance adjusting assembly 200 disposed inside the tool head anti-shock mechanism 100, the tool head anti-shock mechanism 100 is used to cooperate with the anti-shock tool bar to provide the driving force for the common turning of the six sets of turning tool assemblies 300, and the distance adjusting assembly 200 is used to control the hole diameter of the plate milling by the six sets of turning tool assemblies 300.

[0039] The tool head anti-shock mechanism 100 comprises a turning end head 110 and a sealing bottom plate 170 disposed at the bottom of the turning end head 110, six position control insertion holes 190 are formed in the inside of the turning end head 110, a chuck 120 is disposed at the top of the turning end head 110, two pads 130 are disposed at the top of the turning end head 110, a limiting rod 140 is screwed into the inside of the pad 130, and the limiting rod 140 is adapted to penetrate into the inside of the turning end head 110;

[0040] The middle part of the turning end head 110 and the sealing bottom plate 170 is provided with a shaft 150, and the outside of the shaft 150 is provided with a first spring 160;

[0041] The distance adjusting assembly 200 comprises a booster stud 210 disposed in the inner cavity of the turning end head 110, and the tapered surface of the booster stud 210 is adapted to fit on the six sets of turning tool assemblies 300;

[0042] The turning tool assembly 300 comprises a pressure-resistant clamp seat 310 disposed in the inside of the position control insertion hole 190, a tool seat 350 disposed in the inside of the pressure-resistant clamp seat 310, and a tool head 360 disposed in the tool seat 350.

[0043] In use, when the machine tool controls the anti-shock guide rod to rotate, the chuck 120, the turning end head 110 and the sealing bottom plate 170 fixed at the bottom end of the anti-shock guide rod can be rotated at high speed, and at this time the six sets of turning tool assemblies 300 disposed in the six position control insertion holes 190 in the inside of the turning end head 110 can perform milling operation on the plate;

[0044] With the gradually increasing of the width of the inner milling groove and the step of the plate, the inner wall of the plate groove and the step face will finally extrude the two auxiliary pressure ends 250. When the two auxiliary pressure ends 250 are pressed and extruded into the two horizontal holes inside the turning head 110, the inclined plate 230 and the clamping plate 220 pushed by the guide rod 240 will finally push the booster column head 210 to lift up. At this time, the six sets of turning tool assemblies 300 will shrink into the six position control insertion holes 190. At this time, the six sets of turning tool assemblies 300 in the process of shrinking can gradually process the plate groove and the step face. Example two

[0045] In combination Figures 2-4 As shown in the embodiment 1, a tapered cavity is formed in the inside of the turning head 110, and six holes are formed in the bottom of the turning head 110, which are matched with the six fan-shaped baffles;

[0046] Two horizontal holes are symmetrically distributed on the top of the turning head 110.

[0047] Preferably, after the six fan-shaped baffles on the top of the sealing bottom plate 170 are inserted into the six holes in the bottom of the turning head 110, the sealing bottom plate 170 and the turning head 110 fixed by the six bolts can provide sufficient pressure protection for the free expansion of the six sets of turning tool assemblies 300, and the elastic support of the six first compression springs 180 to the six sets of turning tool assemblies 300, so as to ensure that the six sets of turning tool assemblies 300 can be effectively protected against earthquakes during milling operation.

[0048] The sealing bottom plate 170 is composed of a disc, six fan-shaped baffles and six bolts, and the top of the disc is provided with evenly distributed sliding ways;

[0049] And the first compression spring 180 is arranged in the inside of the sliding way.

[0050] Preferably, the turning head 110 and the sealing bottom plate 170 are made of stainless steel material, and the middle part of the turning head 110 and the sealing bottom plate 170 is provided with a recess hole matched with the shaft 150, and the two limiting rods 140 are used to provide effective constraint force for the lifting of the booster column head 210. Example three

[0051] In combination Figure 3 And Figure 4 As shown in the embodiment 1, the distance adjusting assembly 200 further comprises two clamping plates 220 arranged on the top of the booster column head 210, the top of the clamping plate 220 is movably installed with an inclined plate 230, and the top end of the inclined plate 230 is movably installed with a transversely arranged guide rod 240;

[0052] The outer end of the guide rod 240 is provided with an auxiliary pressure end 250;

[0053] The outer part of the guide rod 240 is provided with a second compression spring 260.

[0054] Preferably, the second compression spring 260 in the initial state pushes the auxiliary compression end head 250 to extend outward, at this time, the inclined plate 230 is attached to the inner wall of the turning end head 110, and the two groups of inclined plates 230 and clamping plates 220 pressurize the supercharged post head 210, so that the six groups of turning tool assemblies 300 can be applied with sufficient compression-resistant support force, thereby ensuring that the six groups of turning tool assemblies 300 can perform maximum diameter-width milling operations on the plate.

[0055] The guide rod 240 is composed of an end rod, a cushion block, an adapter end head and a nut, and the cushion block is attached to the inner end of the auxiliary compression end head 250, and the nut is pressed against the inner wall of the auxiliary compression end head 250.

[0056] The outer end of the auxiliary compression end head 250 is provided with a slope surface, one end of the second compression spring 260 is pressed against the inner wall of the transverse hole, and the other end of the second compression spring 260 is pressed against the inner end of the auxiliary compression end head 250.

[0057] Preferably, the bottom of the outer slope surface of the auxiliary compression end head 250 is flush with the outer wall of the turning end head 110, and when the outer end slope surface of the auxiliary compression end head 250 approaches and presses against the inner wall of the plate milling groove or step surface, the auxiliary compression end head 250 is guided by the slope surface and finally quickly extrudes into the transverse hole in the inner part of the turning end head 110, thereby ensuring the rapid lifting of the supercharged post head 210. Embodiment four

[0058] Combined Figure 5 And Figure 6 As shown in the above embodiment, the turning tool assembly 300 further comprises two insertion rods 330, and the outer part of each of the two insertion rods 330 is provided with a second spring 340.

[0059] The inner part of the compression-resistant clamping seat 310 is provided with a rectangular insertion slot, and the inner wall of the rectangular insertion slot is provided with two cushion rings 320.

[0060] The two insertion rods 330 are adapted to penetrate into the inner part of the tool seat 350.

[0061] Preferably, the bottom of the compression-resistant clamping seat 310 is provided with a T-shaped sliding block, and the T-shaped sliding block is located in the middle part of the top sliding groove of the sealing bottom plate 170, and when the supercharged post head 210 is separated from the inner end of the six compression-resistant clamping seats 310, the six first compression springs 180 quickly push the six compression-resistant clamping seats 310 to shrink inward, thereby facilitating the gradual diameter-width adjustment of the plate groove and step surface.

[0062] The working principle and use process of the utility model are as follows: when the chuck 120 is fixed with the bottom end of the anti-vibration tool rod, the turning end head 110 in the suspended state can provide a sufficient compression-resistant support platform for the six groups of turning tool assemblies 300.

[0063] When the anti-vibration cutter bar drives the chuck 120, the turning head 110 and the sealing bottom plate 170 to rotate at high speed, the six groups of turning tool assemblies 300 in the maximum extension state can perform turning work on the plate, and with the anti-vibration cutter bar pushing the anti-vibration cutter head mechanism 100 to gradually extend into the inside of the plate, the six cutter heads 360 expanded to the maximum state can quickly turn the inside of the plate;

[0064] With the extension of the top of the turning head 110 into the inside of the plate, the arc-shaped slope surfaces of the outer ends of the two auxiliary pressing heads 250 can be in close contact with the inner wall of the hole of the plate and press, until the two auxiliary pressing heads 250 extend into the inner cavity of the turning head 110, and after the transverse pressing of the auxiliary pressing heads 250, the two groups of inclined plates 230 are pressed to drive the booster column head 210 to lift upward, at this time, the six groups of turning tool assemblies 300 are contracted into the inside of the six position control insertion holes 190 under the pressing of the six first compression springs 180, at this time, the hole inner diameter of the plug inside the plate can be gradually reduced;

[0065] The alloy turning tool can perform turning work on the plate with gradually changing hole diameter.

[0066] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A vibration-resistant cemented carbide cutting tool, comprising six sets of turning tool assemblies (300), characterized in that, It also includes a tool head anti-vibration mechanism (100) disposed outside the six sets of turning tool assemblies (300) and a pitch adjustment component (200) disposed inside the tool head anti-vibration mechanism (100). The cutting head anti-vibration mechanism (100) includes a turning end (110) and a sealing base plate (170) disposed at the bottom of the turning end (110). The turning end (110) has six control holes (190) inside. The adjusting assembly (200) includes a pressure boosting head (210) disposed in the inner cavity of the turning end (110), and the tapered inclined surface of the pressure boosting head (210) is adapted to fit onto the six sets of turning tool assemblies (300); The turning tool assembly (300) includes a pressure-resistant chuck (310) disposed inside a control socket (190), and a tool holder (350) and a cutting head (360) disposed inside the tool holder (350).

2. The anti-vibration cemented carbide cutting tool according to claim 1, characterized in that, The adjustable distance assembly (200) also includes two clamping plates (220) disposed on the top of the booster head (210), with an inclined plate (230) movably mounted on the top of the clamping plate (220), and a horizontally placed guide rod (240) movably mounted on the top of the inclined plate (230). The outer end of the guide rod (240) is provided with an auxiliary pressure end (250); A second compression spring (260) is provided on the outside of the guide rod (240).

3. The anti-vibration cemented carbide cutting tool according to claim 1, characterized in that, The tool head anti-vibration mechanism (100) also includes a chuck (120) disposed on the top of the turning end (110), two pads (130) disposed on the top of the turning end (110), a limiting rod (140) threaded inside the pads (130), and the limiting rod (140) being adapted to penetrate into the interior of the turning end (110); A shaft (150) is provided in the middle of the turning end (110) and the sealing base plate (170), and a first spring (160) is provided on the outside of the shaft (150).

4. The anti-vibration cemented carbide cutting tool according to claim 3, characterized in that, The sealing base plate (170) consists of a disc, six sets of fan-shaped baffles and six bolts, and the top of the disc is provided with evenly distributed slide tracks. Furthermore, a first compression spring (180) is installed inside the slide.

5. The anti-vibration cemented carbide cutting tool according to claim 1, characterized in that, The turning tool assembly (300) also includes two inserts (330), and each of the two inserts (330) is provided with a second spring (340). The pressure-resistant clamp (310) has a rectangular slot inside, and the inner wall of the rectangular slot is provided with two gaskets (320). The two inserts (330) are fitted through the interior of the tool holder (350).

6. The anti-vibration cemented carbide cutting tool according to claim 2, characterized in that, The turning end (110) has a conical cavity inside, and the bottom end of the turning end (110) has six sets of holes adapted to six sets of fan-shaped baffles. The top of the turning end (110) has two symmetrically distributed transverse holes; One end of the second compression spring (260) is pressed against the inner wall of the transverse hole, and the other end of the second compression spring (260) is pressed against the inner end of the auxiliary compression end (250).

7. The anti-vibration cemented carbide cutting tool according to claim 2, characterized in that, The guide rod (240) consists of an end rod, a pad, an adapter end and a nut, with the pad fitting against the inner end of the auxiliary pressure end (250) and the nut pressing against the inner wall of the auxiliary pressure end (250). The outer end of the auxiliary pressure end (250) is provided with a slope.

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