Internal cooling turning tool based on dovetail groove machining

Abstract

The utility model discloses an inner cooling turning tool based on dovetail groove machining. The knife block adjusting device comprises a rotating rod, a base arranged at the upper end of the rotating rod, a telescopic assembly arranged on the upper side of the base, a knife holder arranged at the upper end of the telescopic assembly and a rotary adjusting assembly arranged at the front end of the upper side of the knife holder, and when the use length of a knife block needs to be adjusted, a first rotary knob is twisted to rotate to drive a first bevel gear connected with the first rotary knob to rotate; under the limiting effect that a limiting plate is embedded in a limiting groove, a telescopic plate is driven to stably slide up and down in a first sliding groove, the use length range of a tool block can be adjusted, the operation range of a turning tool is widened, the tool block can be driven to rotate by twisting a tool shaft, and the angle is adjusted; and after adjustment, a second knob is twisted to drive a second screw rod to rotate reversely, so that a clamping plate moves downwards, clamping grains on the surface of the clamping plate are clamped into threads on the surface of the cutter shaft, the cutter shaft is clamped, embedded and positioned, and positioning of the cutter block after angle adjustment can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of internal cooling turning tool, specifically to a kind of internal cooling turning tool based on dovetail groove processing. BACKGROUND

[0002] In the cutting process of hard machining material, one is that cutting force is too large, cutting temperature is too high, which causes serious wear and damage of the tool, reduces the surface integrity and increases the production cost;Second, the external cooling and lubricating mode cannot effectively cool and lubricate the cutting area, cannot effectively improve the friction state, causes chip breaking difficulty, the tool is easy to be damaged, affects the machined surface quality, and reduces the production efficiency.

[0003] The existing public patent (announcement number CN218460892U) discloses an internal cooling turning tool, which is capable of guiding the cooling liquid to the main and minor tool surfaces by setting the first and second guide portions, so as to ensure good cooling effect.

[0004] However, there are some problems in the use of the existing internal cooling turning tool: 1. The length of the current tool bar is fixed, so the cutting distance of the blade cannot be effectively adjusted, which reduces the operation range of the turning tool;2. The angle of the existing blade cannot be stably positioned after adjustment, so the angle of the blade cannot be directly adjusted, so the same blade can only be operated at the same angle, which reduces the practicality of the turning tool. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an internal cooling turning tool based on dovetail groove processing to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a rotating rod, a base arranged on the upper end of the rotating rod, an extension assembly arranged on the upper side of the base, a tool holder arranged on the upper end of the extension assembly, and a rotation adjustment assembly arranged on the front end of the upper side of the tool holder.

[0007] The extension assembly comprises an inner groove opened in the lower end of the base, a first bevel gear mounted on the left inner wall of the inner groove, a first knob connected with the left end of the first bevel gear, and a second bevel gear arranged on the upper end inner wall of the inner groove and matched with the first bevel gear.

[0008] The rotating adjusting assembly comprises a cutter slot formed in the front end of the cutter holder, a cutter shaft rotatably arranged at the rear end of the cutter slot, a cutter block sleeved on the outer wall of the cutter shaft, a second sliding slot formed in the inner part of the cutter holder at the upper side of the cutter shaft, a second screw rod arranged in the inner part of the upper end of the second sliding slot, and a clamping plate sleeved on the outer wall of the second screw rod and embedded in the cutter shaft.

[0009] As a further scheme of the utility model, the telescopic assembly further comprises a first sliding slot formed in the upper side of the inner groove, a first screw rod arranged in the first sliding slot, and a telescopic plate sleeved on the outer wall of the first screw rod.

[0010] As a further scheme of the utility model, a limiting slot is formed in the side wall of the first sliding slot, and a limiting plate is arranged on the side wall of the telescopic plate and matched with the limiting slot.

[0011] As a further scheme of the utility model, the rotating end of the first screw rod is matched and connected with the second bevel gear.

[0012] As a further scheme of the utility model, the telescopic assembly further comprises an edge slot formed in the side wall of the second sliding slot, and an edge plate is arranged on the side wall of the clamping plate and matched with the edge slot.

[0013] As a further scheme of the utility model, the upper end of the second screw rod is matched and connected with the second knob.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the use length of the cutter block needs to be adjusted, the first knob is twisted to rotate, the first bevel gear connected with the first knob is driven to rotate, the second bevel gear is engaged and driven to rotate, the first screw rod connected with the second bevel gear is driven to rotate, the telescopic plate is stably driven to slide up and down in the first sliding slot under the limitation of the limiting plate embedded in the limiting slot, the use length range of the cutter block can be adjusted, and the operation range of the turning tool is improved.

[0016] When the use angle of the cutter block needs to be adjusted, the second knob is twisted to drive the second screw rod connected with the second knob to rotate, the clamping plate is engaged and driven to vertically move up in the second sliding slot under the limitation of the edge plate embedded in the edge slot, the cutter block is driven to rotate and adjust the angle by twisting the cutter shaft, the second screw rod is driven to rotate reversely by twisting the second knob after adjustment, the clamping plate is driven to move down, the clamping thread on the surface of the clamping plate is clamped into the thread on the surface of the cutter shaft, the cutter shaft is clamped and embedded and positioned, and the positioning of the cutter block after the angle adjustment can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model embodiment;

[0018] Fig. 2A telescopic assembly schematic view of the utility model embodiment;

[0019] Fig. 3 A rotary adjusting assembly schematic view of the utility model embodiment;

[0020] Fig. 4 A reverse side schematic view of the utility model embodiment's clamping plate.

[0021] In the drawing: 1, rotary rod; 2, base; 301, inner groove; 302, first conical gear; 303, first knob; 304, second conical gear; 305, first sliding slot; 306, first screw rod; 307, telescopic plate; 308, limiting groove; 309, limiting plate; 4, tool holder; 501, tool groove; 502, tool shaft; 503, tool block; 504, second sliding slot; 505, second screw rod; 506, clamping plate; 507, side groove; 508, side plate; 509, second knob. DETAILED DESCRIPTION

[0022] In order to solve the problem, the utility model provides a kind of inner cooling tool based on dovetail groove processing.The technical scheme in the utility model embodiment will be described clearly and completely in the drawings of the utility model embodiment, apparently, the described embodiment is only part of the utility model, not all the embodiments.Obtained by the person skilled in the art based on the embodiment in the utility model without making creative labor all other embodiments belong to the scope of the utility model protection. Embodiment one

[0023] As Figs. 1 to 4As shown, the embodiment provides a kind of inner cooling turning tool based on dovetail processing, including rotating rod 1, the base 2 of being set to rotating rod 1 upper end, the telescopic component of being set to the upper side of base 2, the tool holder 4 of being set to the upper side of telescopic component upper end and the rotary tuning component of being set to the front end of tool holder 4 upper side, the inner groove 301 being set in the lower end of base 2, the first bevel gear 302 being mounted on the left side inner wall of inner groove 301, the first knob 303 being connected with the left end of first bevel gear 302, the second bevel gear 304 being set in the inner wall of the upper end of inner groove 301, first screw 306 rotates, in the limit of the limit of limit slot 308 when limit plate 309 is embedded, drive telescopic plate 307 in the stable sliding of first sliding groove 305, the use length range of tool block 503 can be adjusted, the operating range of turning tool is improved, the tool groove 501 being set in the front end of tool holder 4, the tool shaft 502 being rotatably installed at the rear end of tool groove 501, the tool block 503 being fittedly sleeved on the outer wall of tool shaft 502, the second sliding groove 504 being cooperatively set in the inside of tool holder 4 in the position of tool shaft 502 upper side, the second screw 505 being installed in the inside of second sliding groove 504 upper end, the clamping plate 506 being fittedly sleeved on the outer wall of second screw 505, so that the clamping plate 506 is moved down, the clamping thread on the surface of clamping plate 506 is clamped into the thread on the surface of tool shaft 502, the tool shaft 502 is clamped and embedded and positioned, the positioning after the angle adjustment of tool block 503 can be realized. Embodiment two

[0024] In addition to including all the technical features in embodiment one, the embodiment further includes: the telescopic component further includes the first sliding groove 305 being set in the upper side of inner groove 301, the first screw 306 being installed in the inside of first sliding groove 305, the telescopic plate 307 being fittedly sleeved on the outer wall of first screw 306, first screw 306 is rotated and engaged to drive telescopic plate 307 in the stable sliding of first sliding groove 305, the use length range of tool block 503 can be adjusted, the operating range of turning tool is improved.

[0025] Further, the limit slot 308 is set in the side wall of first sliding groove 305, the limit plate 309 being set in the side wall of telescopic plate 307 is cooperatively matched with limit slot 308, in the limit of the limit of limit slot 308 when limit plate 309 is embedded, drive telescopic plate 307 in the stable sliding of first sliding groove 305, the use length range of tool block 503 can be adjusted.

[0026] Further, the rotating end of first screw 306 is cooperatively connected with second bevel gear 304, first knob 303 is rotated, drive first bevel gear 302 connected with it to rotate, engage to drive second bevel gear 304 to rotate, drive first screw 306 connected with it to rotate.

[0027] Further, the telescopic assembly further comprises an edge slot 507 formed in the side wall of the second sliding groove 504, and the side wall of the clamping plate 506 is provided with an edge plate 508 matched with the edge slot 507, and under the limiting of the edge plate 508 embedded in the edge slot 507, the clamping plate 506 is vertically moved upward in the second sliding groove 504 to disengage from the surface of the tool shaft 502, so that the locking process is more stable.

[0028] Further, the upper end of the second screw rod 505 is connected with the second knob 509 in a matched mode, the second knob 509 is twisted to drive the second screw rod 505 connected therewith to rotate, so that the loosening and positioning process is more convenient.

[0029] Working principle: when the use length of the tool block 503 needs to be adjusted, the first knob 303 is twisted to rotate, the first bevel gear 302 connected therewith is rotated, the second bevel gear 304 is engaged to rotate, the first screw rod 306 connected therewith is rotated, under the limiting of the limiting plate 309 embedded in the limiting slot 308, the telescopic plate 307 is stably slid up and down in the first sliding groove 305, so that the use length range of the tool block 503 can be adjusted, and the operation range of the tool is improved; when the use angle of the tool block 503 needs to be adjusted, the second knob 509 is twisted to drive the second screw rod 505 connected therewith to rotate, under the limiting of the edge plate 508 embedded in the edge slot 507, the clamping plate 506 is vertically moved upward in the second sliding groove 504 to disengage from the surface of the tool shaft 502, the tool shaft 502 is twisted to drive the tool block 503 to rotate and adjust the angle, after the adjustment, the second knob 509 is twisted to drive the second screw rod 505 to rotate reversely, so that the clamping plate 506 moves downward, the clamping threads on the surface of the clamping plate 506 are clamped into the threads on the surface of the tool shaft 502, the tool shaft 502 is clamped and positioned, and the positioning after the angle adjustment of the tool block 503 can be realized.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A dovetail machining based internal cooling turning tool, characterized by: The utility model relates to a rotary knife device, including rotary rod (1), set up at the bottom of rotary rod (1) base (2), set up at the upper side of base (2) telescopic component, set up at the upper end of telescopic component knife seat (4) and set up at the upper side of knife seat (4) front end spin tune component, The telescopic component includes the inner groove (301) opened in the bottom of base (2), the first bevel gear (302) is installed to the left side inner wall of inner groove (301), the first bevel gear (302) left end is connected with the first knob (303), the second bevel gear (304) that cooperates with first bevel gear (302) is provided with to the inner wall of inner groove (301) upper end, The spin tune component includes the knife groove (501) opened in the front end of knife seat (4), the knife shaft (502) rotationally installed to the rear end of knife groove (501), the knife block (503) is cooperatively sleeved to the outer wall of knife shaft (502), the second sliding slot (504) is cooperatively opened to the inside of the knife seat (4) of the upper side position of knife shaft (502), the second screw rod (505) is installed to the inside of the upper end of second sliding slot (504), the clamping plate (506) that cooperatively embeds with knife shaft (502) is cooperatively sleeved to the outer wall of second screw rod (505).

2. The inner cooling turning tool based on dovetail processing according to claim 1, characterized in that: The telescopic component still includes the first sliding slot (305) opened in the upper side of inner groove (301), the first screw rod (306) is installed to the inside of first sliding slot (305), and the telescopic plate (307) is cooperatively sleeved to the outer wall of first screw rod (306).

3. The inner cooling turning tool based on dovetail machining according to claim 2, characterized in that: The side wall of first sliding slot (305) is opened in the limiting slot (308), and the limiting plate (309) that cooperatively matches with limiting slot (308) is arranged on the side wall of telescopic plate (307).

4. The inner cooling turning tool based on dovetail processing according to claim 2, characterized in that: The rotating end of first screw rod (306) is connected with second bevel gear (304) cooperatively.

5. The inner cooling turning tool based on dovetail processing according to claim 1, characterized in that: The telescopic component still includes the edge slot (507) opened in the side wall of second sliding slot (504), and the edge plate (508) that cooperatively matches with edge slot (507) is arranged on the side wall of clamping plate (506).

6. The inner cooling turning tool based on dovetail machining according to claim 1, characterized in that: The upper end of second screw rod (505) is connected with second knob (509) cooperatively.

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