Staggered edge outer ring groove chip guiding forming cutter

By designing a chip-guiding and forming tool with an outer ring groove, the problem of chip clogging is solved, smooth flow of lubricant and effective control of tool temperature are achieved, thus extending the tool's service life.

CN223946827UActive Publication Date: 2026-02-27CHANGZHOU CHUANGWEI TOOL MFG
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Patent Information

Application Number
CN202521131706.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-02-27
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

When machining metal, existing staggered-edge forming cutters are prone to chipping and clogging of the grooves, preventing lubricant from flowing smoothly through the cutting edge and failing to remove heat during the cutting process in time. This results in excessively high tool temperatures and a shortened tool life.

Method used

A chip-forming cutter with an outer ring groove and staggered blades was designed, including a staggered blade head, a connecting cylinder, a plug, and an adsorption assembly. The adsorption assembly consists of a slider, a magnet, a slide rod, and a filter screen. The outer ring groove provides a discharge channel for the chips, the magnet attracts the metal chips, and the filter screen blocks the chips, ensuring smooth flow of lubricant.

Benefits of technology

It effectively prevents debris from clogging, ensures smooth flow of lubricant, reduces tool temperature, extends tool life, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a staggered blade outer ring groove chip guiding forming cutter, and particularly relates to the technical field of forming cutters, the staggered blade outer ring groove chip guiding forming cutter comprises a staggered blade head and a connecting cylinder, one end of the connecting cylinder is fixedly communicated with the staggered blade head, the other end of the connecting cylinder is movably provided with a plug, the other side of the plug is fixedly communicated with a mounting head, and the mounting head is provided with a connecting groove; and an adsorption assembly is arranged in the connecting cylinder and comprises a sliding block, two magnet blocks, two sliding rods and a filter screen, one ends of the two sliding rods are fixedly connected with the staggered blade head, and the other ends of the two sliding rods penetrate through the sliding block. A metal workpiece is machined through the staggered blade head, gaps formed between the staggered blades on the staggered blade head provide additional discharging space for chippings, the outer ring groove provides a discharging channel for the chippings, the chippings can be smoothly discharged along the groove, chipping blocking is avoided, the two magnet blocks can adsorb the metal chippings, the structure is simple, the machining efficiency is high, and the machining cost is low. And the through groove is not easily blocked by metal chips.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming cutter, more specifically, the utility model relates to the wrong blade outer ring groove chip guide forming cutter. BACKGROUND

[0002] The forming cutter is a cutter for machining a specific shape or profile, which can process a workpiece into a specific shape required through one or more cutting operations, and is widely used in the field of mechanical processing, such as automobile manufacturing, aerospace, mold processing and other industries, the wrong blade forming cutter is a special type of forming cutter, which is characterized in that the blade part adopts a wrong blade structure, and multiple blade edges participate in cutting at the same time, so that the material removal rate can be improved under the same cutting parameters, thereby shortening the processing time and improving the production efficiency.

[0003] Through retrieval, the Chinese patent with publication number CN220515531U discloses a dovetail reverse taper wrong blade milling cutter, the cutter head has two pairs of staggered plane finishing edges and arc finishing edges, the plane finishing edge structure can well ensure the sharpness of the dovetail part during cutting, making the cutting smooth and effectively avoiding tool wear, and the arc finishing edge structure can ensure good damping and finishing effect during reverse taper angle finishing.

[0004] When the above-mentioned wrong blade forming cutter is used for machining metal, a through groove is generally formed in the inside of the wrong blade forming cutter, and the lubricating liquid lubricates and cools the blade through the through groove, but the debris is easy to block the through groove, the lubricating liquid cannot smoothly flow through the blade, the heat generated during the cutting process cannot be removed in time, the temperature of the blade is too high, the high temperature can cause the hardness of the tool material to decrease, aggravate the wear of the tool, and shorten the service life of the tool. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a wrong blade outer ring groove chip guide forming cutter, which aims to solve the problems raised in the above-mentioned background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wrong blade outer ring groove chip guide forming cutter, comprising a wrong blade head and a connecting barrel, one end of the connecting barrel is fixedly communicated with the wrong blade head, the other end of the connecting barrel movably has a plug, the other side of the plug is fixedly communicated with a mounting head, a connecting groove is formed in the mounting head, an adsorption assembly is arranged in the inside of the connecting barrel, the adsorption assembly comprises a sliding block, two magnet blocks, two sliding rods and a filter screen, one end of each of the two sliding rods is fixedly connected with the wrong blade head, and the other end of each of the two sliding rods penetrates the sliding block, each of the two magnet blocks is fixedly installed at the edge position on one side of the sliding block, and the filter screen is fixedly embedded in the inside central position of the sliding block.

[0007] Further, two sliding rods are fixed with the limiting plates, and one side of the two limiting plates is in contact with the sliding rods.

[0008] Further, a connecting pipe is fixed at the other side of the plug, and one side of the connecting pipe is in contact with the sliding block.

[0009] It can be seen that the two limiting plates and the connecting pipe can extrude and fix the sliding block.

[0010] Further, two plug sleeves are fixed at the other side of the plug, and the two plug sleeves are sleeved on the two sliding rods.

[0011] It can be seen that the two sliding rods can limit the deflection of the sliding block when moving horizontally.

[0012] Further, a plurality of bolts are arranged on the plug, and the plug and the connecting cylinder are fixed by the plurality of bolts.

[0013] It can be seen that the plug is convenient to take out.

[0014] Further, a gasket is movably sleeved on the plug, and one side of the gasket is in contact with the connecting cylinder.

[0015] It can be seen that the sealing between the plug and the connecting cylinder is improved.

[0016] Further, an outer ring groove is formed in the cross-cutting head.

[0017] It can be seen that the debris is provided with an outlet channel, so that the debris can be smoothly discharged along the groove.

[0018] The technical effects and advantages of the utility model are as follows:

[0019] 1. The cross-cutting head is used for machining metal workpieces, the gap between the cross-cutting heads provides additional discharge space for debris, the outer ring groove provides an outlet channel for debris, the debris can be smoothly discharged along the groove, and the debris is prevented from being blocked.

[0020] 2, the utility model discloses a plurality of bolts are rotated in turn and make it far from the connecting cylinder, thereby release the fixing between the plug and the connecting cylinder, take out the plug and make the connecting pipe far from the sliding block, thereby release the fixing between the sliding block and the connecting cylinder, move horizontally the sliding block and make it far from the connecting cylinder, clean the metal scrapes adsorbed on two magnet blocks, simple operation, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model.

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a connecting cylinder cross section and adsorption assembly assembly structure schematic view of the utility model;

[0024] Figure 3 It is a mounting head and plug assembly structure schematic view of the utility model;

[0025] Figure 4 It is a plug and mounting head cross section assembly structure schematic view of the utility model;

[0026] Figure 5 It is an adsorption assembly structure schematic view of the utility model.

[0027] In the drawing: 1, staggered blade head; 2, connecting cylinder; 3, plug; 4, mounting head; 5, bolt; 6, gasket; 7, adsorption assembly; 8, plug sleeve; 9, connecting pipe; 10, connecting groove; 11, outer ring groove; 701, sliding block; 702, magnet block; 703, sliding rod; 704, filter screen; 705, limit plate. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described examples are part of the embodiments of the utility model, not all. Based on the examples in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Refer to the drawings in the specification Figures 1-5The outer ring groove chip guide forming tool of the embodiment comprises a staggered blade head 1 and a connecting cylinder 2, one end of the connecting cylinder 2 is fixedly communicated with the staggered blade head 1, the other end of the connecting cylinder 2 movably has a plug 3, the other side of the plug 3 fixedly communicates with a mounting head 4, the mounting head 4 is provided with a connecting groove 10, the inside of the connecting cylinder 2 is provided with a suction assembly 7, the suction assembly 7 comprises a sliding block 701, two magnet blocks 702, two sliding rods 703 and a filter screen 704, one end of each of the two sliding rods 703 is fixedly connected with the staggered blade head 1, and the other end of each of the two sliding rods 703 penetrates through the sliding block 701, each of the two magnet blocks 702 is fixedly installed at a position close to the edge on one side of the sliding block 701, and the filter screen 704 is fixedly embedded and installed at a position close to the center of the inside of the sliding block 701.

[0030] Further, each of the two sliding rods 703 is fixedly sleeved with a limiting plate 705, one side of each of the two limiting plates 705 is in contact with the sliding rod 703, the other side of the plug 3 has a connecting pipe 9 fixedly communicated at a position close to the center, one side of the connecting pipe 9 is in contact with the sliding block 701, two plug sleeves 8 are fixedly connected at positions close to the edge on the other side of the plug 3, and each of the two plug sleeves 8 is sleeved on the two sliding rods 703, a plurality of bolts 5 are arranged on the plug 3, the plug 3 and the connecting cylinder 2 are fixed through the plurality of bolts 5, and a gasket 6 is movably sleeved on the plug 3, and one side of the gasket 6 is in contact with the connecting cylinder 2.

[0031] Wherein, the plurality of bolts 5 are sequentially rotated and moved away from the connecting cylinder 2, so that the fixation between the plug 3 and the connecting cylinder 2 is released, the plug 3 is taken out and the connecting pipe 9 is moved away from the sliding block 701, so that the fixation between the sliding block 701 and the connecting cylinder 2 is released, and the plug 3 is installed in the same way, the gasket 6 can improve the sealing between the plug 3 and the connecting cylinder 2, the two plug sleeves 8 and the two sliding rods 703 can limit the plug 3, the sliding block 701 is horizontally moved and moved away from the connecting cylinder 2, the metal scraps adsorbed on the two magnet blocks 702 are cleaned, and the sliding block 701 is installed in the same way, which is simple to operate and convenient to use, and the two sliding rods 703 can limit the deflection of the sliding block 701 when horizontally moving, and the two limiting plates 705 and the connecting pipe 9 can extrude and fix the sliding block 701.

[0032] Further, the staggered blade head 1 is provided with an outer ring groove 11.

[0033] The use method of the embodiment is as follows:

[0034] In use, the inside of the staggered blade head 1 is provided with a through groove, the lubricating liquid enters the connecting barrel 2 through the connecting groove 10 and flows out through the through groove, the metal workpiece is processed through the staggered blade head 1, the gap formed between the staggered blades on the staggered blade head 1 provides additional discharge space for the chips, and the outer ring groove 11 provides a discharge channel for the chips, so that the chips can be smoothly discharged along the groove, avoiding blockage of the chips, when part of the metal chips enter the connecting barrel 2 through the through groove, the two magnet blocks 702 can adsorb the metal chips, and the filter screen 704 can block the metal chips, thereby preventing the metal chips from entering the plug 3 through the sliding block 701, the structure is simple, and the metal chips are not easy to block the through groove.

[0035] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, the above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A profile cutting tool with an outer ring groove for chip removal, comprising a profile head (1) and a connecting cylinder (2), and one end of the connecting cylinder (2) is fixedly communicated with the profile head (1), characterized in that: The other end of the connecting cylinder (2) movably is provided with a plug (3), the other side of the plug (3) is fixedly communicated with a mounting head (4), the mounting head (4) is provided with a connecting slot (10), the inside of the connecting cylinder (2) is provided with an adsorption assembly (7), the adsorption assembly (7) includes a sliding block (701), two magnet blocks (702), two sliding rods (703) and a filter screen (704), one end of two sliding rods (703) is fixedly connected with the staggered blade head (1), and the other end of two sliding rods (703) penetrates the sliding block (701), two magnet blocks (702) are fixedly installed on the one side of the sliding block (701) near the edge position, the filter screen (704) is fixedly embedded in the inside center position of the sliding block (701).

2. The out-of-cut external ring groove chip forming cutter according to claim 1, characterized in that: Two sliding rods (703) are fixedly sleeved with limiting plates (705), and one side of two limiting plates (705) is in contact with the sliding rod (703).

3. The out-of-cut tool with an outer ring groove for chip removal according to claim 1, characterized in that: The other side of the plug (3) is fixedly communicated with a connecting pipe (9), and one side of the connecting pipe (9) is in contact with the sliding block (701).

4. The out-of-cut tool according to claim 1, characterized in that: The other side of the plug (3) is fixedly connected with two plug sleeves (8) near the edge position, and two plug sleeves (8) are respectively sleeved on two sliding rods (703).

5. The out-of-cut tool with an outer ring groove for chip removal according to claim 1, characterized in that: A plurality of bolts (5) are arranged on the plug (3), and the plug (3) and the connecting cylinder (2) are fixed by the plurality of bolts (5).

6. The out-of-cut external ring groove chip former according to claim 1, characterized in that: The plug (3) movably sleeved with a gasket (6), and one side of the gasket (6) is in contact with the connecting cylinder (2).

7. The out-of-cut external ring groove chip former according to claim 1, characterized in that: The staggered blade head (1) is provided with an outer ring groove (11).

Citation Information

Patent Citations

  • Dovetail reverse taper staggered-edge milling cutter

    CN220515531U