Numerical control cutter with blade capable of being replaced quickly

Abstract

The utility model relates to the technical field of numerical control tools, in particular to a numerical control tool with a blade capable of being replaced quickly, which comprises a numerical control tool rod body, a numerical control tool head and an assembling component, and the assembling component comprises an assembling head, a buckling frame, a limiting block, a matching piece, an opening and closing piece, a fixing cover, a fixing piece and two auxiliary fasteners. The numerical control cutter head is buckled with the buckling frame through the matching piece, the operation fixing cover rotates through the opening and closing piece to cover the matching piece and the numerical control cutter head, then the operation fixing piece penetrates through the fixing cover to fix the numerical control cutter head, the two auxiliary fasteners of the operation fixing cover are connected with the assembling head, and the fixed stress area of the numerical control cutter head is increased; therefore, the problems that according to an existing numerical control tool for machining, the tail end of the numerical control tool head is fixed only through a screwed fastening screw, the front end of the tool is stressed in the cutting process, and therefore the tool is likely to be unevenly stressed and loosen, and the cutting effect is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control tool technical field especially relates to a numerical control tool of quick replacement blade. BACKGROUND

[0002] Numerical control tool is the tool for cutting processing in mechanical manufacturing, also called cutting tool, the broad sense cutting tool includes tool still includes grinding tool, the existing numerical control tool is inconvenient to the quick dismounting of numerical control tool head handles.

[0003] Prior art (CN213195683U) discloses a numerical control tool for machining, including numerical control tool rod body and numerical control tool head, numerical control tool head is located at the one side position at the top of numerical control tool rod body, and numerical control tool head and numerical control tool rod body are connected through fastening screw, and the boss and the clamping block are integrally formed on the numerical control tool rod body, and the clamping block and the positioning block are arranged in the side sliding clamping of the clamping groove and the positioning groove, and the fastening screw is arranged in the rotary connection of the circular groove and the screw hole, so that the numerical control tool rod body and the numerical control tool head can be quickly and stably installed together, and the subsequent dismounting and replacement are also convenient.

[0004] But by the above-mentioned mode, only through the fastening screw of rotary joint fixed end of numerical control tool head, and the front end is stressed in the cutting process of tool, therefore can cause the uneven force of tool and loose influence cutting effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a numerical control tool of quick replacement blade, and aims at solving the problems that the existing numerical control tool for machining only fixes the end of numerical control tool head through the fastening screw of rotary joint, and the front end is stressed in the cutting process of tool, therefore can cause the uneven force of tool and loose influence cutting effect.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a numerical control tool of quick replacement blade, including numerical control tool rod body, numerical control tool head and assembly component, the numerical control tool head is located one side of the numerical control tool rod body,

[0007] The assembly component includes assembly head, buckling frame, limiting block, cooperation piece, opening and closing piece, fixed cover, fixed part and two auxiliary fastening pieces;

[0008] The assembly head is fixedly connected with the numerical control cutter rod body and located on one side of the numerical control cutter rod body; the buckling frame is fixedly connected with the assembly head and located on one side of the assembly head; the limiting block is fixedly connected with the buckling frame and located on one side of the buckling frame; the matching part is arranged on one side of the numerical control cutter head; the opening and closing part is arranged on one side of the buckling frame; the fixed cover is fixedly connected with the opening and closing part and located on one side of the opening and closing part; the fixing part is arranged on one side of the fixed cover; and two auxiliary fasteners are arranged on the two sides of the fixed cover respectively.

[0009] The matching part comprises a connecting part and a matching seat, the connecting part is fixedly connected with the numerical control cutter head and located on one side of the numerical control cutter head, and the matching seat is fixedly connected with the connecting part and located on one side of the connecting part.

[0010] The opening and closing part comprises a rotating frame, a rotating shaft and an opening and closing block, the rotating frame is fixedly connected with the buckling frame and located on one side of the buckling frame, the rotating shaft is rotatably connected with the rotating frame and located on one side of the rotating frame, and the opening and closing block is fixedly connected with the rotating shaft and the fixed cover and located on one side of the rotating shaft.

[0011] The fixing part comprises an operating screw rod and a fixing pin, the operating screw rod is threadedly connected with the fixed cover and located on one side of the fixed cover, and the fixing pin is fixedly connected with the operating screw rod and located on one side of the matching seat.

[0012] The auxiliary fastener comprises a reinforcing plate, an operating box and a fastening screw, the reinforcing plate is fixedly connected with the fixed cover and located on one side of the fixed cover, the operating box is fixedly connected with the reinforcing plate and located on one side of the reinforcing plate, and the fastening screw is threadedly connected with the operating box and located on one side of the operating box.

[0013] The utility model discloses a numerical control tool bit of quick replacement blade, in the assembly process of numerical control tool head, the numerical control tool head is buckled through cooperation piece with the buckling frame, and the cooperation piece is connected through the limiting block, then the fixed lid is operated and is covered cooperation piece and numerical control tool head through the opening and closing spare, then the numerical control tool head is fixed through the fixed lid of two auxiliary fasteners and the assembly head of operation, make the fixed lid fastening cover cooperation piece and numerical control tool head, increase the fixed force area of numerical control tool head, thereby solve the numerical control tool of existing mechanical processing, only through the fastening screw of screwing and fix the end of numerical control tool head, and the tool is in the cutting process and is forced in the front end, therefore can cause the problem of uneven force of tool and loose influence cutting effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the side view of the whole of the utility model.

[0017] Figure 3 It is the front view of the whole of the utility model.

[0018] Figure 4 It is the sectional view of the whole of the utility model.

[0019] 101-numerical control tool rod body, 102-numerical control tool head, 103-assembly head, 104-buckling frame, 105-limiting block, 106-cooperation piece, 107-opening and closing spare, 108-fixed lid, 109-fixed part, 110-assistant fastener, 111-connection, 112-cooperation seat, 113-rotation frame, 114-rotation shaft, 115-opening and closing block, 116-operation screw rod, 117-fixed pin, 118-limiting groove, 119-reinforcing plate, 120-operation box, 121-fastening screw. DETAILED DESCRIPTION

[0020] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below through the reference drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model

[0021] Please refer to Figures 1-4 Among them, Figure 1Is the overall structure schematic view of the utility model, Figure 2 Is the overall side view of the utility model, Figure 3 Is the overall front view of the utility model, Figure 4 Is the overall sectional view of the utility model.

[0022] The utility model provides a kind of numerical control cutter of quick replacement blade, including numerical control cutter pole body 101, numerical control cutter head 102 and assembly component, the assembly component includes assembly head 103, buckling frame 104, limit block 105, cooperation piece 106, open-close piece 107, fixed cover 108, fixed piece 109 and two auxiliary fasteners 110, the cooperation piece 106 includes connecting portion 111 and cooperation seat 112, the open-close piece 107 includes rotating frame 113, pivot 114 and open-close block 115, the fixed piece 109 includes operating screw 116 and fixed pin 117, the auxiliary fastener 110 includes reinforcing plate 119, operating box 120 and fastening screw 121, by the foregoing scheme, the numerical control cutter for existing mechanical processing has been solved, and the end of numerical control cutter head 102 is fixed only by the fastening screw of screwing, tool is front end stress in cutting process, so it can cause tool uneven stress to produce loosening and affect cutting effect problem.

[0023] For this specific embodiment, the numerical control cutter head 102 is located on one side of the numerical control cutter pole body 101, and the numerical control cutter pole body 101 is assembled with the assembly component to assemble the numerical control cutter head 102.

[0024] The assembly head 103 is fixedly connected with the numerical control cutter rod body 101 and located on one side of the numerical control cutter rod body 101; the buckling frame 104 is fixedly connected with the assembly head 103 and located on one side of the assembly head 103; the limiting block 105 is fixedly connected with the buckling frame 104 and located on one side of the buckling frame 104; the matching part 106 is arranged on one side of the numerical control cutter head 102; the opening and closing part 107 is arranged on one side of the buckling frame 104; the fixed cover 108 is fixedly connected with the opening and closing part 107 and located on one side of the opening and closing part 107; the fixing part 109 is arranged on one side of the fixed cover 108; two auxiliary fasteners 110 are arranged on both sides of the fixed cover 108, the numerical control cutter head 102 is buckled with the buckling frame 104 through the matching part 106, the matching part 106 is clamped by the limiting block 105, then the fixed cover 108 is operated to rotate and cover the matching part 106 and the numerical control cutter head 102 through the opening and closing part 107, then the fixing part 109 is operated to fix the numerical control cutter head 102 by penetrating the fixed cover 108, then the auxiliary fasteners 110 on both sides of the fixed cover 108 are connected with the assembly head 103, so that the fixed cover 108 tightly covers the matching part 106 and the numerical control cutter head 102, the fixed force area of the numerical control cutter head 102 is increased, thereby solving the problem that the existing numerical control cutter for machining only fixes the tail end of the numerical control cutter head 102 through a rotating fastening screw, the cutter is stressed at the front end in the cutting process, and the cutter may be loose due to uneven stress and affect the cutting effect.

[0025] Secondly, the connecting part 111 is fixedly connected with the numerical control cutter head 102 and located on one side of the numerical control cutter head 102; the matching seat 112 is fixedly connected with the connecting part 111 and located on one side of the connecting part 111; the matching seat 112 has a limiting groove 118, the limiting groove 118 is located on one side of the matching seat 112, the connecting part 111 is used for supporting the assembly of the matching seat 112, and the matching seat 112 is used for buckling with the buckling frame 104 and cooperating with the limiting block 105 through the limiting groove 118, so as to complete the assembly of the numerical control cutter head 102.

[0026] Meanwhile, the rotating frame 113 is fixedly connected with the buckling frame 104 and located at one side of the buckling frame 104; the rotating shaft 114 is rotatably connected with the rotating frame 113 and located at one side of the rotating frame 113; the opening and closing block 115 is fixedly connected with the rotating shaft 114, the fixed cover 108 and located at one side of the rotating shaft 114, the rotating frame 113 is used for supporting the rotating shaft 114 to rotate, and the rotating shaft 114 is rotatably connected with the opening and closing block 115 to drive the fixed cover 108 to rotate and buckle with the buckling frame 104.

[0027] In addition, the operating screw 116 is threadedly connected with the fixed cover 108 and located at one side of the fixed cover 108; the fixed pin 117 is fixedly connected with the operating screw 116 and located at one side of the cooperating seat 112, and the fixed pin 117 is inserted into the buckling frame 104 through the cooperating part 106 by twisting the operating screw 116, so that the numerical control cutter head 102 is fixed.

[0028] Furthermore, the reinforcing plate 119 is fixedly connected with the fixed cover 108 and located at one side of the fixed cover 108; the operating box 120 is fixedly connected with the reinforcing plate 119 and located at one side of the reinforcing plate 119; the fastening screw 121 is threadedly connected with the operating box 120 and located at one side of the operating box 120, and the fastening screw 121 on the operating box 120 is inserted into the assembly head 103 to assist in buckling the fixed cover 108 with the reinforcing plate 119, so that the fixed cover 108 is more stable when covering the numerical control cutter head 102.

[0029] In use of the utility model, the numerical control cutter head 102 is buckled with the buckling frame 104 through the matching piece 106, the limiting groove 118 on the matching seat 112 is clamped through the limiting block 105, then the fixed cover 108 is operated to rotate and cover the matching seat 112 and the numerical control cutter head 102 through the rotating shaft 114 on the rotating frame 113, the fixed pin 117 is inserted into the buckling frame 104 through the matching piece 106 by twisting the operation screw rod 116, the fixing of the numerical control cutter head 102 is completed, then the fastening screw 121 on the operation box 120 is inserted into the assembly head 103 by twisting, the fixed cover 108 is fixed by the cooperation of the reinforcing plate 119, the fixed cover 108 is more stable when covering the numerical control cutter head 102, the fixed cover 108 tightly covers the matching seat 112 and the numerical control cutter head 102, the fixed force area of the numerical control cutter head 102 is increased, thereby solving the problem that the existing numerical control cutter for machining only fixes the tail end of the numerical control cutter head 102 through the rotating fastening screw, the cutter is stressed in the front end in the cutting process, therefore the cutter may be loose due to uneven stress and affect the cutting effect.

[0030] The above disclosure is only one or more preferred embodiments of the application, which cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. A quick-change blade numerical control tool, comprising a numerical control tool rod body and a numerical control tool head, the numerical control tool head is located on one side of the numerical control tool rod body; characterized in that, It also includes an assembly component; The assembly component includes an assembly head, a buckling frame, a limiting block, a matching part, an opening and closing part, a fixed cover, a fixed part and two auxiliary fasteners; The assembly head is fixedly connected with the numerical control tool rod body and located on one side of the numerical control tool rod body; the buckling frame is fixedly connected with the assembly head and located on one side of the assembly head; the limiting block is fixedly connected with the buckling frame and located on one side of the buckling frame; the matching part is arranged on one side of the numerical control tool head; the opening and closing part is arranged on one side of the buckling frame; the fixed cover is fixedly connected with the opening and closing part and located on one side of the opening and closing part; the fixed part is arranged on one side of the fixed cover; two auxiliary fasteners are arranged on both sides of the fixed cover.

2. The quick-change blade numerical control tool of claim 1, wherein, The matching part includes a connecting part and a matching seat, the connecting part is fixedly connected with the numerical control tool head and located on one side of the numerical control tool head; the matching seat is fixedly connected with the connecting part and located on one side of the connecting part; the matching seat has a limiting groove, and the limiting groove is located on one side of the matching seat.

3. The quick-change blade numerical control tool of claim 2, wherein, The opening and closing part includes a rotating frame, a rotating shaft and an opening and closing block, the rotating frame is fixedly connected with the buckling frame and located on one side of the buckling frame; the rotating shaft is rotatably connected with the rotating frame and located on one side of the rotating frame; the opening and closing block is fixedly connected with the rotating shaft and the fixed cover, and located on one side of the rotating shaft.

4. The quick-change blade numerical control tool of claim 3, wherein, The fixed part includes an operating screw rod and a fixed pin, the operating screw rod is threadedly connected with the fixed cover and located on one side of the fixed cover; the fixed pin is fixedly connected with the operating screw rod and located on one side of the matching seat.

5. The quick-change blade numerical control tool of claim 4, wherein, The auxiliary fastener includes a reinforcing plate, an operating box and a fastening screw, the reinforcing plate is fixedly connected with the fixed cover and located on one side of the fixed cover; the operating box is fixedly connected with the reinforcing plate and located on one side of the reinforcing plate; the fastening screw is threadedly connected with the operating box and located on one side of the operating box.

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