Width-adjustable grooving tool

Abstract

The utility model relates to the technical field of grooving cutters, in particular to a width-adjustable grooving cutter which comprises a distance control assembly, a cutter assembly arranged in the distance control assembly and a height adjusting assembly arranged on the distance control assembly. The distance control assembly comprises a reinforcing shaft sleeve, a threaded sleeve is arranged at the top of the reinforcing shaft sleeve, and a nut and a gradually-changed insertion block arranged in the reinforcing shaft sleeve are arranged outside the threaded sleeve. A traditional straight handle cutter is arranged to be the two side blades capable of freely extending, the built-in blade is arranged between the two side blades, and after the distance control assembly is fixed to a machine tool, the width of the two side blades can be freely adjusted through the exposed threaded sleeve and the height adjusting assembly; and the built-in blades of different sizes are replaced to be matched with the widths of the two side blades, and at the moment, the replaced gradually-changed tool edge can be used for rapidly grooving the plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slotting cutter technical field, specifically is a width adjustable slotting cutter. BACKGROUND

[0002] The slotting cutter is also called a milling cutter, which is a cutter for milling one or more cutter teeth, and each cutter tooth intermittently cuts the excess of the workpiece in turn during work.

[0003] Since there are many types of milling cutters, the double-edge straight slot milling cutter has a flat overall structure, and this milling cutter is mainly used for two-dimensional engraving and cutting of multi-layer boards, plywood, density boards, EVA foam, etc. However, the cutting edge of this straight slot milling cutter is flat, and when it is necessary to mill grooves of multiple specifications on the board, this cutter needs to be replaced repeatedly, which takes a lot of time, and the replaced cutter also needs to be calibrated and adjusted.

[0004] Therefore, a width-adjustable slotting cutter is designed to solve the above problems. INVENTION CONTENTS

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

[0006] To this end, the utility model adopts the following technical scheme:

[0007] A width-adjustable slotting cutter comprises a distance control assembly, a cutter assembly arranged in the distance control assembly, and a height adjustment assembly arranged on the distance control assembly; the distance control assembly comprises a reinforcing shaft sleeve, a screw sleeve is arranged at the top of the reinforcing shaft sleeve, a nut is arranged outside the screw sleeve, and a gradient plug is arranged inside the reinforcing shaft sleeve; the cutter assembly comprises a first side blade arranged on one side of the inner cavity of the reinforcing shaft sleeve, a second side blade arranged on the other side of the inner cavity of the reinforcing shaft sleeve, and an internal blade arranged between the first side blade and the second side blade.

[0008] In a preferred example, the utility model can be further configured as follows: the outer wall of the top handle of the first side blade and the second side blade is provided with a positioning hole, and the inner side of the first side blade and the second side blade is provided with a pre-assembly slot.

[0009] The bottom end of the first side blade and the second side blade is provided with a cutting edge.

[0010] In a preferred example, the utility model can be further configured as follows: the distance control assembly further comprises two pads and two outer pads.

[0011] The two pads are arranged in the reinforcing shaft sleeve, and the hole in the pad is symmetrical with the hole in the middle of the outer pad.

[0012] The pad and the outer pad are provided with a bolt in the inside.

[0013] The middle part of the bolt is provided with a gasket, and a spring steel is connected between the outer gasket and the gasket.

[0014] The utility model discloses in a preferable example can be further configured as: the inside of the reinforcing shaft sleeve is provided with rectangular slide;

[0015] The threaded segment on the top of the tapered insert block is provided with a nut, and the tapered insert block is in a whole conical structure.

[0016] The utility model discloses in a preferable example can be further configured as: the inside of the screw sleeve is provided with a cylindrical cavity, and the cylindrical cavity is communicated with the rectangular slide.

[0017] The utility model discloses in a preferable example can be further configured as: the height adjusting assembly includes the ring cover of movable mounting on the nut, be provided with the suspension on the ring cover;

[0018] The circular gasket in the middle part of the suspension is arranged on the threaded segment, and the nut is pressed on the top of the circular gasket.

[0019] The utility model discloses in a preferable example can be further configured as: the inside of the built-in blade is provided with a chip removal hole, and the outer wall of the built-in blade is provided with a chip stopping pad.

[0020] The concave surface of the chip stopping pad is located directly above the chip removal hole port.

[0021] Through the above technical scheme, the utility model has obtained the beneficial effects that:

[0022] 1. The utility model discloses two side blades that can be freely stretched by setting the traditional straight handle cutter, and the middle part of the two side blades is provided with a built-in blade, when the distance control assembly is fixed on the machine tool, the exposed screw sleeve and height adjusting assembly can freely adjust the width of the two side blades, and the adaptation of the width of the two side blades by replacing the built-in blade of different sizes, at this moment, the replaced tapered cutting edge can quickly cut the groove of the plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional schematic view of the utility model;

[0024] Figure 2 It is the front schematic view of the utility model;

[0025] Figure 3 It is the explosion schematic view of the cutter assembly of the utility model;

[0026] Figure 4 It is the schematic view of the distance control assembly of the utility model;

[0027] Figure 5This is a schematic diagram of the height adjustment component of this utility model.

[0028] Figure label:

[0029] 100. Distance control assembly; 110. Reinforced bushing; 120. Screw sleeve; 130. Nut; 140. Gradient insert; 150. Spacer; 160. Outer spacer; 170. Pin; 180. Washer; 190. Spring steel;

[0030] 200, Tool assembly; 210, First side insert; 220, Second side insert; 230, Pre-installed slot; 240, Positioning hole; 250, Internal insert; 260, Chip guard; 270, Chip removal hole;

[0031] 300, Height adjustment component; 310, Ring cover; 320, Suspension. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0033] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0034] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a width-adjustable grooving tool. Example 1

[0035] Combination Figures 1-5 As shown, the present invention provides a width-adjustable grooving tool, including a distance control component 100, a tool assembly 200 disposed within the distance control component 100, and a height adjustment component 300 disposed on the distance control component 100. The distance control component 100 is mounted on a machine tool for machining straight grooves on sheet metal, the tool assembly 200 is used to freely adjust the width of the cutting edge, and the height adjustment component 300 is used to select and adjust the width of the tool assembly 200.

[0036] The distance control assembly 100 includes a reinforcing bushing 110, a threaded sleeve 120 is provided on the top of the reinforcing bushing 110, a nut 130 is provided on the outside of the threaded sleeve 120, and a gradient insert 140 is provided inside the reinforcing bushing 110.

[0037] The tool assembly 200 includes a first side blade 210 disposed on one side of the inner cavity of the reinforcing bushing 110, a second side blade 220 disposed on the other side of the inner cavity of the reinforcing bushing 110, and an inner blade 250 disposed between the first side blade 210 and the second side blade 220.

[0038] The height adjusting assembly 300 comprises a ring cover 310 movably mounted on the nut 130, and a suspension 320 is arranged on the ring cover 310;

[0039] The circular gasket in the middle of the suspension 320 is arranged on the threaded section, and the nut is pressed on the top of the circular gasket.

[0040] In use, the reinforcing sleeve 110 is fixed in advance, at this time, the screw sleeve 120 and the height adjusting assembly 300 are exposed, the nut 130 in the initial state is located at the bottom of the screw sleeve 120, and the gradually changing insert block 140 that is pressed can expand the first side blade 210 and the second side blade 220 to the maximum state, and then the built-in blade 250 is arranged on the inner side of the first side blade 210 and the second side blade 220;

[0041] At this time, the first side blade 210, the second side blade 220 and the built-in blade 250 forming the wide face knife edge can mill the maximum slot of the plate, when the width of the plate milling slot needs to be gradually changed, the nut 130 can be directly controlled to rotate counterclockwise until the height adjusting assembly 300 pulls out the gradually changing insert block 140, according to the width of the straight slot, the built-in blade 250 can be replaced by a narrower size blade, and finally the built-in blade 250 is removed, at this time, the gradual change process of the first side blade 210 and the second side blade 220 can gradually mill the plate. Embodiment two

[0042] Combined Figure 4 And Figure 5 As shown in the embodiment 1, the distance control assembly 100 further comprises two pad blocks 150 and two outer pads 160;

[0043] The two pad blocks 150 are arranged in the reinforcing sleeve 110, and the hole in the pad block 150 is symmetrical with the hole in the middle of the outer pad 160;

[0044] The pad block 150 and the outer pad 160 are internally provided with a bolt 170.

[0045] Preferably, the two outer pads 160 are fixedly installed on both sides of the reinforcing sleeve 110 by a plurality of bolts, and the outer pad 160 and the pad block 150 are made of stainless steel material, and the outer pad 160 cooperates with the spring steel 190 to apply a pushing force to the gasket 180 and the bolt 170 penetrating into the inner cavity of the reinforcing sleeve 110, at this time, the first side blade 210 and the second side blade 220 gradually shrinking can be tightly fitted by the two bolts 170.

[0046] The middle of the bolt 170 is provided with a gasket 180, and the spring steel 190 is connected between the outer pad 160 and the gasket 180;

[0047] The inner part of the reinforcing sleeve 110 is provided with a rectangular slide;

[0048] The threaded section at the top of the gradual insertion block 140 is provided with a nut, and the gradual insertion block 140 is in a conical structure as a whole.

[0049] The screw sleeve 120 is internally provided with a cylindrical cavity, and the cylindrical cavity is communicated with the rectangular slide.

[0050] Preferably, when the nut 130 is adjusted by a wrench and rotated, the height-adjusting assembly 300 movably mounted on the nut 130 can stably extend along the screw sleeve 120, and at this time, the gradual insertion block 140 assembled in the suspension 320 can perform equal-interval width regulation for the first side blade 210 and the second side blade 220. Embodiment three

[0051] In combination Figure 3 And Figure 4 As shown in the above embodiments, the outer wall of the handle of the first side blade 210 and the second side blade 220 is provided with a positioning hole 240, and the inner side of the first side blade 210 and the second side blade 220 is provided with a pre-assembly slot 230.

[0052] The bottom end of the first side blade 210 and the second side blade 220 is provided with a blade edge.

[0053] Preferably, the two positioning holes 240 on the handle of the first side blade 210 and the second side blade 220 are used to adapt to the head of the inner end of the two bolts 170, and when the first side blade 210 and the second side blade 220 are adjusted in interval, the compression of the two positioning holes 240 by the two bolts 170 can avoid the sliding of the combined cutter.

[0054] The inner side of the built-in blade 250 is provided with a chip removal hole 270, and the outer wall of the built-in blade 250 is provided with a chip blocking pad 260.

[0055] The concave surface of the chip blocking pad 260 is located directly above the port of the chip removal hole 270.

[0056] Preferably, the chip blocking pad 260 is used to block the milling waste of the plate, and when the waste is guided out along the concave surface of the first side blade 210, the second side blade 220 and the built-in blade 250, the waste is blocked by the chip blocking pad 260, which can effectively avoid the blockage of the inner cavity of the reinforcing shaft sleeve 110 by the waste, and improve the discharge speed of the chips.

[0057] The working principle and use process of the utility model: when using, the reinforced shaft sleeve 110 is installed on the drilling equipment of the machine tool in advance, the gradual change plug-in block 140 in the initial state will extrude and expand the first side blade 210 and the second side blade 220 to the maximum width, at this time, one built-in blade 250 of the selected width can be arranged in two preloaded insertion slots 230, at this time, the cutting edge at the bottom end of the built-in blade 250 is flush with the two cutting edges at the bottom of the first side blade 210 and the second side blade 220;

[0058] When the cutting edge width of the cutter needs to be reduced, the nut 130 is counterclockwise rotated, at this time, the nut 130 will help the whole height adjusting assembly 300 to lift upward, at this time, the gradual change plug-in block 140 arranged in the suspension 320 will be withdrawn upward from the inner cavity of the reinforced shaft sleeve 110, at this time, the first side blade 210 and the second side blade 220 will be extruded inward by the two plugs 170, until the first side blade 210 and the second side blade 220 are further contracted, then the built-in blade 250 of small size can be selected, by changing the adaptation of the built-in blade 250 of different sizes and the gradual change contraction first side blade 210 and the second side blade 220, the device can be effectively ensured to be adapted for use for multi-layer boards, clamps and density boards.

[0059] Although the embodiments of the utility model 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 utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A width adjustable slotter tool comprising a distance control assembly (100), characterised in that, Also include the cutter assembly (200) arranged in the distance control assembly (100) and the height adjustment assembly (300) arranged on the distance control assembly (100); The distance control assembly (100) comprises a reinforcing sleeve (110), the top of the reinforcing sleeve (110) is provided with a threaded sleeve (120), the outside of the threaded sleeve (120) is provided with a nut (130) and a gradient plug (140) arranged in the reinforcing sleeve (110); The cutter assembly (200) comprises a first side blade (210) arranged on one side of the inner cavity of the reinforcing sleeve (110), a second side blade (220) arranged on the other side of the inner cavity of the reinforcing sleeve (110) and an inner blade (250) arranged between the first side blade (210) and the second side blade (220).

2. The width adjustable slotter tool according to claim 1, wherein, The outer wall of the handle of the first side blade (210) and the second side blade (220) is provided with a positioning hole (240), and the inner side of the first side blade (210) and the second side blade (220) is provided with a preloading slot (230). The bottom end of the first side blade (210) and the second side blade (220) is provided with a blade edge.

3. The width adjustable slotter tool according to claim 1, wherein, The distance control assembly (100) further comprises two pads (150) and two outer pads (160); The two pads (150) are arranged in the reinforcing sleeve (110), and the hole in the pad (150) is symmetrical with the hole in the middle of the outer pad (160); The pad (150) and the outer pad (160) are provided with a latch (170) inside; The middle of the latch (170) is provided with a gasket (180), and the outer pad (160) and the gasket (180) are connected by a spring steel (190).

4. The width adjustable slotter tool according to claim 1, wherein, The inside of the reinforcing sleeve (110) is provided with a rectangular slide; The top of the gradient plug (140) is provided with a nut on the threaded segment, and the gradient plug (140) is in a whole tapered structure.

5. The width adjustable slotter tool according to claim 1, wherein, The inside of the threaded sleeve (120) is provided with a cylindrical cavity, and the cylindrical cavity is communicated with the rectangular slide.

6. The width adjustable slotter tool according to claim 1, wherein, The height adjustment assembly (300) comprises a ring cover (310) movably mounted on the nut (130), and the ring cover (310) is provided with a suspension (320); The circular gasket in the middle of the suspension (320) is arranged on the threaded segment, and the nut is pressed on the top of the circular gasket.

7. The width adjustable slotter tool according to claim 1, wherein, The inside of the inner blade (250) is provided with a chip removal hole (270), and the outer wall of the inner blade (250) is provided with a chip stopping pad (260); The concave surface of the chip stopping pad (260) is located directly above the port of the chip removal hole (270).

Images