High-speed deburring cutter

Abstract

The utility model discloses a deburring cutter, belongs to the technical field of cutters, and particularly relates to a high-speed deburring cutter which comprises a cutter bar, a cutter holder, a blade and a pin shaft. The interior of the cutter bar is in a cavity shape, the cutter holder is installed in one end of the cavity of the cutter bar through the pin shaft, and the blade is installed on the cutter holder. According to the floating blade type rotary deburring tool, the blade floats in the cutter bar through pressure, so that the application range is wider, the deburring effect is better, and meanwhile, the cutting force of the blade can be adjusted by using cooling oil, cooling liquid or compressed air; in addition, high rotating speed and high feeding can be used, and a large amount of time and takt are saved.

Description

TECHNICAL FIELD

[0001] The utility model discloses a deburring tool belongs to tool technical field, concretely relates to a high -speed deburring tool. BACKGROUND

[0002] The main role of deburring tool is to remove the burr and sharp edge of workpiece surface, and make the workpiece surface more smooth and flat. Specifically, deburring tool has the following important roles in mechanical processing:

[0003] Remove burr: during mechanical processing, burrs often occur on the surface of workpieces, which not only affect the appearance of workpieces, but also may affect their function and precision. Deburring tool can effectively remove these burrs through cutting action, making the workpiece surface more smooth.

[0004] Chamfering: chamfering refers to rounding or beveling the sharp edges of workpieces to reduce damage to other components or increase aesthetic appeal. Deburring tool can achieve quick and accurate chamfering operation through cutting action.

[0005] Trimming workpiece edges: deburring tool can also be used to trim the edges or surfaces of workpieces, making them more smooth and flat, improving the precision and surface quality of workpieces.

[0006] Improve surface finish: chamfering or trimming using deburring tool can make the workpiece surface smoother, increase the surface finish, and thus improve the quality and performance of the workpiece.

[0007] Traditional deburring tool adopts fixed blade, and the fixed blade has the disadvantage of only being able to deburr in one way, thus being suitable for small occasions, unable to adapt to extremely harsh inclined through-hole work, and requiring a large amount of time and rhythm to adapt to high speed and high feed occasions INVENTION CONTENTS

[0008] The utility model discloses a high -speed deburring tool, solves the problem mentioned above.

[0009] Technical scheme: a high -speed deburring tool, the deburring tool includes: tool bar, tool holder, blade and pin shaft;

[0010] The tool bar is in the form of a cavity, the tool holder is installed in one end of the cavity of the tool bar through the pin shaft, and the blade is installed on the tool holder.

[0011] In further embodiments, one end of the tool holder is provided with a groove, the tool bar is provided with a through hole corresponding to the position of the groove, and the pin shaft is located in the groove and rotatably installed in the through hole.

[0012] In further embodiments, the top end of the holder forms a ramp to the other end to form a mounting platform for the blade, the ramp of the mounting platform being the same as the ramp of the blade.

[0013] In further embodiments, the other end of the holder is clearance fit with the other end of the holder, and the other end of the holder forms a limit for the blade.

[0014] In further embodiments, the top of the holder is provided with a blade opening corresponding to the position of the blade, the upper part of the blade is smaller than the width of the blade opening of the holder, the lower part of the blade is larger than the width of the blade opening of the holder, and the transition between the upper part and the lower part of the blade is provided with a limit slot.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model discloses a floating blade type rotary deburring tool, and the blade floats in the holder through pressure, thereby being more suitable for a wider range and having better deburring effect.

[0017] 2. The utility model discloses a floating blade type rotary deburring tool, and the blade floats in the holder through pressure, thereby being more suitable for a wider range and having better deburring effect.

[0018] 3. The utility model discloses a floating blade type rotary deburring tool, and the blade floats in the holder through pressure, thereby being more suitable for a wider range and having better deburring effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Is the axonometric view of the utility model.

[0020] Figure 2 Is the partial sectional view of the utility model.

[0021] Figure 3 Is the partial exploded view of the utility model.

[0022] Figure 4 Is the partial top view of the utility model.

[0023] Reference signs: holder 2, blade 3, pin shaft 4, recess 5, through hole 6, mounting platform 7, blade opening 8, limit slot 9. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] A high-speed deburring cutter, comprising a cutter bar 1, a cutter seat 2, a cutter blade 3 and a pin shaft 4.

[0028] In one embodiment, as shown in Figures 1 to 4 The cutter bar 1 is in a cavity shape, the cutter seat 2 is installed in one end of the cavity of the cutter bar 1 through the pin shaft 4, and the cutter blade 3 is installed on the cutter seat 2.

[0029] In one embodiment, as shown in Figures 1 to 4 One end of the cutter seat 2 is provided with a groove 5, the cutter bar 1 is provided with a through hole 6 corresponding in position to the groove 5, and the pin shaft 4 is located in the groove 5 and rotatably installed in the through hole 6.

[0030] In one embodiment, as shown in Figures 1 to 4 The top end of the cutter seat forms a slope to form an installation table 7 of the cutter blade 3 from the other end, and the slope of the installation table 7 is the same as that of the cutter blade 3.

[0031] In one embodiment, as shown in Figures 1 to 4 The other end of the cutter seat is gap-fitted with the other end of the cutter bar 1, and the other end of the cutter seat forms a limit for the cutter blade 3.

[0032] In one embodiment, as shown in Figures 1 to 4As shown, the top of the blade bar 1 is provided with a cutting edge 8 corresponding to the position of the blade 3, the upper width of the blade 3 is less than the width of the cutting edge 8 of the blade bar 1, the lower width of the blade 3 is greater than the width of the cutting edge 8 of the blade bar 1, and the upper portion and the lower portion of the blade 3 are provided with a limiting groove 9.

[0033] In one embodiment, as Figures 1 to 4 As shown, the utility model cutter belongs to pressure control cutter, this cutter can process extremely harsh inclined through hole (1:1 axial and transverse hole, oval hole except), and can also process longitudinal groove and step.

[0034] The deburring cutter can process all transverse holes through the main hole by one axial processing, and unlike other traditional tools, the deburring cutter does not need to process each transverse hole respectively, thereby saving a lot of time and beats.

[0035] Through forward and backward feeding processing program and left and right rotation processing, the generation of secondary burrs is eliminated.

[0036] Through the control of compressed air or cooling liquid, the processing speed of the cutter can be increased by one step.

[0037] The blade 3 of the cutter is flexible and controllable, so that the blade 3 can accurately and flexibly remove burrs in the through hole. The cutting force can be adjusted through the program.

[0038] The cutter has no damage to the side wall of the workpiece. The cutting edge of the deburring cutter is in a free state without cooling liquid or pressure.

[0039] The deburring tool mainly controls the cutting force through medium pressure. Therefore, the pressure and the cutting force can be flexibly adjusted until the satisfactory deburring effect is achieved.

[0040] Working principle: the working process of the utility model is as follows:

[0041] 1. Internal action: the cutter rotates clockwise into the main hole;

[0042] 2. Through the main hole: the cutter processes with working feed until the root of the main hole, during which all burrs of the through hole can be removed. At the same time, the blade 3 is hidden in the blade bar 1 and is in a retracted state during movement, and the blade 3 in processing is opened in the through hole;

[0043] 3. Tool withdrawal: after the cutter processes to the bottom of the workpiece, the feed is stopped, the main shaft is reversed to retreat, and the exit is carried out at the same processing feed speed, and the complete chamfering process is completed.

[0044] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A high speed deburring tool characterized by, The deburring tool comprises a tool bar, a tool holder, a tool blade and a pin shaft; The tool bar is in the form of a cavity, the tool holder is installed in one end of the cavity of the tool bar through the pin shaft, and the tool blade is installed on the tool holder.

2. The high speed deburring tool according to claim 1, wherein One end of the tool holder is provided with a groove, the tool bar is provided with a through hole corresponding to the position of the groove, the pin shaft is located in the groove and is rotatably installed in the through hole.

3. The high speed deburring tool according to claim 2, wherein The top end of the tool holder forms a slope to the other end to form a mounting table of the tool blade, and the slope of the mounting table is the same as the slope of the tool blade.

4. The high speed deburring tool according to claim 3, wherein The other end of the tool holder is in clearance fit with the other end of the tool bar, and the other end of the tool holder forms a limit for the tool blade.

5. The high speed deburring tool according to claim 1, wherein The top of the tool bar is provided with a cutting edge corresponding to the position of the tool blade, the upper part of the tool blade is smaller than the width of the cutting edge of the tool bar, the lower part of the tool blade is larger than the width of the cutting edge of the tool bar, and the transition between the upper part and the lower part of the tool blade is provided with a limiting groove.

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