Quick-change type welding alloy counter boring cutter

Abstract

The utility model discloses a quick-change welding alloy counter boring cutter, and relates to the technical field of cutters. The quick-change type welding alloy counter boring cutter comprises a cutter bar, a cutter head and a cutter head, the cutter handle part extends in the axial direction of the cutter bar; the connecting part is connected with the cutter handle part and extends in the axial direction of the cutter bar; the first clamping part is arranged on the connecting part; the reverse reaming tool bit is connected with the connecting part; and the second clamping part is arranged on the reverse reaming tool bit. The reverse countersink solves the problems that the existing reverse countersink is provided with a tightening screw, so that the condition that the screw is abraded and looses in the tightening process is often caused, and the replacement process is relatively tedious.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool technical field especially relates to a quick change type welding alloy counterbore cutter. BACKGROUND

[0002] As the common cutter of counterbore machining, counterbore cutter is widely used in the machining production process, and through the cooperation of different machining equipment and clamps, it can machine any part on the workpiece to meet the process requirements of products.

[0003] The existing counterbore cutter has a shrink screw, which often causes screw wear and slip during the shrinkage process, and the replacement process is more cumbersome, and currently there is no effective solution. UTILITY MODEL CONTENT

[0004] The utility model discloses a quick change type welding alloy counterbore cutter to at least solve one of the problems in the prior art.

[0005] Technical scheme: a quick change type welding alloy counterbore cutter, comprising:

[0006] A cutter bar;

[0007] A handle part is arranged along the axial direction of the cutter bar;

[0008] A connecting part is connected with the handle part and arranged along the axial direction of the cutter bar;

[0009] A first clamping part is arranged on the connecting part;

[0010] A counterbore cutter head is connected with the connecting part; and

[0011] A second clamping part is arranged on the counterbore cutter head.

[0012] Wherein, the first clamping part and the second clamping part are locked and matched to detachably connect the counterbore cutter head with the connecting part of the cutter bar.

[0013] As a preferred, the connecting part is provided with a shaft part on the side close to the handle part.

[0014] As a preferred, the connecting part is further provided with an overhanging part, which is connected with the first clamping part and away from the shaft part.

[0015] As a preferred, the counterbore cutter head is provided with a hole part.

[0016] As a preferred, the hole part and the shaft part adopt clearance fit.

[0017] As a preferred, the clearance fit is H7 / h6 fit.

[0018] As preferred, the reverse socket head is further provided with a third clamping portion.

[0019] As preferred, the first clamping portion is centrally symmetric in outer contour.

[0020] As preferred, the first clamping portion comprises two oppositely arranged arc edges, two oppositely arranged bevel edges and two oppositely arranged vertical edges, the two ends of the two arc edges are respectively connected with a bevel edge and a vertical edge, and the bevel edge is connected with the vertical edge.

[0021] As preferred, the tool bar is tool steel, and the reverse socket head is tool steel welded hard alloy.

[0022] Beneficial effects: in the embodiment of the application, the first clamping portion and the second clamping portion are locked and matched in a detachable connection mode, so that the connection part of the reverse socket head and the tool bar can be detachably connected, the purpose of detachable assembly of the reverse socket head and the connection part is achieved, the technical effect of convenient disassembly and replacement is realized, and the technical problems that the existing reverse socket head is provided with a shrink screw, the shrink process screw is often worn and the replacement process is relatively complicated are solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a perspective structural schematic view of the quick-change type welding alloy counterbore tool of the utility model;

[0024] Figure 2 is a plane structural schematic view of the quick-change type welding alloy counterbore tool of the utility model;

[0025] Figure 3 is a plane structural schematic view of another quick-change type welding alloy counterbore tool of the utility model;

[0026] Figure 4 is a B-B sectional view of the quick-change type welding alloy counterbore tool of the utility model;

[0027] Figure 5 is a plane structural schematic view of the tool bar of the quick-change type welding alloy counterbore tool of the utility model;

[0028] Figure 6 is a first clamping portion A-A sectional view of the quick-change type welding alloy counterbore tool of the utility model;

[0029] Figure 7 is a front view of the reverse socket head of the quick-change type welding alloy counterbore tool of the utility model;

[0030] Figure 8 is a left view of the reverse socket head of the quick-change type welding alloy counterbore tool of the utility model.

[0031] Reference signs are:

[0032] 10. The tool bar;

[0033] 101. The shank portion;

[0034] 102. The connecting portion; 1021. The first clamping portion; 1022. The shaft portion; 1023. The overhanging portion;

[0035] 20. The counterbore tool head;

[0036] 201. The second clamping portion;

[0037] 202. The hole portion;

[0038] 203. The third clamping portion. DETAILED DESCRIPTION

[0039] In order to make the personnel in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should fall within the scope of protection of the present application.

[0040] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "comprise" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units does not necessarily limit to those clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0041] In addition, the terms "mount", "set", "provided with", "connected", "linked", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0043] like Figures 1-8 As shown, this application relates to a quick-change welding alloy countersinking tool. Figures 1-4 As shown, the quick-change welded alloy countersink includes: a tool holder 10; the tool holder 10 is the main body of the tool and is used to support the entire tool structure; it can provide rigidity and stability, thereby ensuring strength during machining.

[0044] The tool holder 101 extends axially along the tool bar 10; the connection part 102 between the tool bar 10 and the machine tool spindle can achieve a good connection effect.

[0045] The connecting part 102 is connected to the tool holder part 101 and extends along the axial direction of the tool holder 10; it can achieve good cooperation with other components; at the same time, by being arranged along the axial direction, it can enhance the overall stability of the tool and reduce vibration and errors during machining.

[0046] The first locking part 1021 is provided on the connecting part 102; the locking structure provided on the connecting part 102 cooperates with the second locking part 201 to provide a self-locking function, ensuring reliable fixation between the countersinking head 20 and the connecting part 102 of the tool holder 10, while facilitating disassembly and assembly.

[0047] The countersinking head 20 is connected to the connecting part 102; the cutting part of the tool performs countersinking processing tasks, such as countersinking, chamfering, and countersinking.

[0048] The second locking part 201 is provided on the countersinking head 20; the matching locking structure provided on the countersinking head 20 is locked in place with the first locking part 1021 to ensure the precise positioning of the head, provide a stable fixing force, and prevent loosening during cutting.

[0049] The first locking part 1021 and the second locking part 201 are locked together to allow the countersinking head 20 to be detachably connected to the connecting part 102 of the tool shank 10. This ensures a good assembly effect between the tool shank 10 and the countersinking head 20, thereby guaranteeing a good detachable effect.

[0050] Modular design: The tool holder 10 and the tool head are detachable, reducing the overall tooling cost; multi-functional machining can be achieved by replacing the tool head.

[0051] High-precision fit: The precise machining of the first locking part 1021 and the second locking part 201 ensures the positioning accuracy of the tool head and improves the surface quality of the machined part.

[0052] Convenience: detachable design facilitates on-site maintenance and replacement, reduces downtime; improves tool applicability, facilitates replacement of different tool bits, and adapts to various processing needs.

[0053] From the above description, it can be seen that the application achieves the following technical effects:

[0054] In the embodiment of the application, the first clamping portion 1021 and the second clamping portion 201 are locked and matched to detachably connect the reverse swaging tool bit 20 and the connecting portion 102 of the tool bar 10, so as to achieve the purpose of detachable assembly of the reverse swaging tool bit 20 and the connecting portion 102, thereby realizing the technical effect of convenient disassembly and replacement, and further solving the technical problems that the existing reverse swaging tool has a shrink screw, often accompanied by screw wear and slip during the shrink process, and the replacement process is relatively complicated.

[0055] As shown in Figures 5-6 , the connecting portion 102 is provided with a shaft portion 1022 close to one side of the tool handle portion 101. It can be understood that good assembly effect with other components can be achieved.

[0056] Further, the connecting portion 102 is further provided with an overhang portion 1023, the overhang portion 1023 is connected with the first clamping portion 1021, and is away from one side of the shaft portion 1022. It can be understood that it can play a fixing role during the quick replacement process.

[0057] As shown in Figure 7 , the reverse swaging tool bit 20 is provided with a hole portion 202. It can be understood that good assembly effect with the shaft hole can be achieved.

[0058] Further, the hole portion 202 and the shaft portion 1022 adopt clearance fit. It can be understood that the effect of high-precision assembly can be achieved.

[0059] Further, the clearance fit is H7 / h6 fit.

[0060] Further, the reverse swaging tool bit 20 is further provided with a third clamping portion 203. It can be understood that it can play a fixing role during the quick replacement process.

[0061] Further, the outer contour of the first clamping portion 1021 is centrally symmetrically arranged. It can be understood that it can ensure good assembly effect, and also can ensure stability of rotation.

[0062] As shown in Figure 8As shown, the first clamping portion 1021 comprises two oppositely arranged arc edges, two oppositely arranged bevel edges and two oppositely arranged vertical edges, two ends of the two arc edges are connected with a bevel edge and a vertical edge respectively, and the bevel edge is connected with the vertical edge. It can be understood that a good assembly effect can be achieved.

[0063] Further, the cutter bar 10 is tool steel, and the counter-bushing tool head 20 is tool steel welded hard alloy. It can be understood that the performance requirements of the cutter can be ensured.

[0064] The application also has the following beneficial effects:

[0065] 1. The product can be machined from the front, and the conventional counter-bushing tool cannot be machined due to the interference length problem (the suspension depth is too long);

[0066] 2. The conventional counter-bushing tool head 20 is too cumbersome to assemble and tighten, and the application can realize quick replacement of the counter-bushing tool;

[0067] 3. The counter-bushing tool head 20 and the cutter bar 10 are manufactured separately, which saves the cost of being combined together;

[0068] 4. The cutter bar 10 and the counter-bushing tool head 20 are convenient to disassemble and tighten, and ordinary workers can complete the assembly work in a short time.

[0069] The preferred embodiments of the application are described in detail above in combination with the drawings, but the application is not limited to the specific details in the above embodiments, and various equivalent transformations can be made to the technical solutions of the application within the technical concept of the application, and these equivalent transformations all belong to the protection scope of the application.

Claims

1. A quick-change type welding alloy counterbore cutter, characterized by, The utility model relates to a tool head, comprising: a tool shank; a tool handle arranged axially along the tool shank; a connecting part connected to the tool handle and arranged axially along the tool shank; a first clamping part arranged on the connecting part; a reverse socket head connected to the connecting part; and a second clamping part arranged on the reverse socket head; wherein the reverse socket head is detachably connected to the connecting part of the tool shank through the locking cooperation of the first clamping part and the second clamping part.

2. The quick-change welding alloy counterbore tool according to claim 1, characterized in that, The connecting part is provided with a shaft part on the side close to the tool handle.

3. The quick-change welding alloy counterbore tool according to claim 2, wherein The connecting part is further provided with an overhanging part connected to the first clamping part and away from the shaft part.

4. The quick change welding alloy counterbore tool of claim 2, wherein, The reverse socket head is provided with a hole part.

5. The quick change welding alloy counterbore tool of claim 4, wherein, The hole part and the shaft part are in clearance fit.

6. The quick change welding alloy counterbore tool of claim 5, wherein, The clearance fit is H7 / h6 fit.

7. The quick change welding alloy counterbore tool of claim 1 wherein, The reverse socket head is further provided with a third clamping part.

8. The quick change welding alloy counterbore tool of claim 1, wherein, The outer contour of the first clamping part is centrally symmetric.

9. The quick change welding alloy counterbore tool of claim 1 wherein, The first clamping part comprises two oppositely arranged circular arc sides, two oppositely arranged bevels and two oppositely arranged vertical sides, the two ends of the two circular arc sides are respectively connected to a bevel and a vertical side, and the bevel is connected to the vertical side.

10. The quick change welding alloy counterbore tool of claim 1 wherein, The tool shank is tool steel, and the reverse socket head is tool steel welded hard alloy.

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