CN214899281U - Terminal crimping machine blank cutter capable of automatically removing scraps - Google Patents
Terminal crimping machine blank cutter capable of automatically removing scraps Download PDFInfo
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- CN214899281U CN214899281U CN202120808712.1U CN202120808712U CN214899281U CN 214899281 U CN214899281 U CN 214899281U CN 202120808712 U CN202120808712 U CN 202120808712U CN 214899281 U CN214899281 U CN 214899281U
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Abstract
The invention discloses a material cutting tool of a terminal crimping machine capable of realizing automatic chip removal, which comprises a tool body, wherein the tool body is of a thin plate structure, the tool body comprises an installation end face and a bottom end face, the installation end face is used for being attached to a fixed part, the bottom end face is opposite to the installation end face, the installation end face is provided with two penetrating installation through holes, the left side edge of the tool body is provided with a V-shaped cutting hole, the installation end face is provided with a chip removal groove, the upper groove edge of the chip removal groove is positioned above the corner of the V-shaped cutting hole, the lower groove edge of the chip removal groove is obliquely and downwards arranged, the groove bottom face of the chip removal groove is an inclined plane, and the chip removal groove accounts for no more than 15% of the area of the installation end face; according to the material cutting tool, chips entering the installation gap are discharged through the chip removing grooves, and the problems of burrs of products and damage of the tool are avoided.
Description
Technical Field
The invention relates to the field of cutting tool equipment, in particular to a material cutting tool of a terminal crimping machine, which can realize automatic chip removal.
Background
The quality, service life and reliability of the cutter are one of the key indexes for reflecting the quality level of the whole machine of the equipment, and are an indispensable part for any equipment, so the design optimization of the cutter becomes the focus of attention of manufacturers and users of each equipment. One side of the cutter is tightly attached to other parts of the crimping machine, and the crimping material is placed on the inner side of the cutter. Ordinary cutter produces easy extrusion of metal bits powder when cutting off the crimping material and advances the binding face of cutter and spare part, when these cuttings accumulated to certain extent, produced the clearance between cutter and other spare parts, reached after the certain extent when the clearance, will lead to the product burr, cutter damage scheduling problem to appear. The necessary requirements of technical development of the equipment manufacturing industry are to ensure good quality, long service life and high reliability of the cutter in the using process. Therefore, the aims of improving the quality level of the whole equipment and reducing the use cost of the cutter are achieved by optimizing the cutter design.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a material cutting tool of a terminal crimping machine, which can realize automatic chip removal.
In order to achieve the purpose, the invention adopts the technical scheme that:
can realize terminal crimping machine blank cutter of automatic chip removal, including the cutter body, the cutter body is rectangle sheet metal structure, the cutter body including be used for with fixed spare part laminating installation end face and with the relative bottom face of installation end face, the installation end face is equipped with two installation through-holes that run through, the cutter body includes relative left side, right side, the left side of cutter body is equipped with V type cutting mouth, V type cutting mouth runs through two terminal surfaces of cutter body, the installation end face is equipped with the chip removal groove that extends to the bottom face, one side of chip removal groove extends to the right side of cutter body, the last groove limit of chip removal groove is located the top at the turning of V type cutting mouth, the lower groove limit slope of chip removal groove sets up downwards, the tank bottom surface of chip removal groove is the inclined plane of slope, the degree of depth of chip removal groove is for increasing gradually from a left side to the right side, the ratio of the maximum depth of the chip removing groove to the thickness of the cutter body is not more than 2.5%, and the ratio of the chip removing groove to the area of the mounting end surface is not more than 15%.
In the scheme, the cutter body is fixed with the fixed parts through the mounting end face in a combined mode, the compression joint material is cut through the V-shaped cutting opening, in the material cutting process, due to the fact that the cutter body has manufacturing tolerance, a mounting gap exists between the mounting end face of the cutter body and the fixed parts, scraps of the cutting material enter the mounting gap, the scrap removing groove is used for discharging the entering scraps, and the problems of burrs and cutter damage of products are avoided;
the upper groove edge of the chip removing groove is positioned above the corner of the V-shaped cutting opening, and the lower groove edge of the chip removing groove is arranged obliquely downwards, so that chips can directly enter the chip removing groove, and the chips are prevented from entering an installation gap;
the bottom surface of the chip groove is set to be an inclined plane, and the depth of the chip groove is gradually increased from left to right, so that chips entering the installation gap can easily and automatically slide out, and accumulation is avoided;
discharging chips entering the chip groove from the right side edge of the tool body by extending one side of the chip groove to the right side edge of the tool body;
the ratio of the maximum depth of the chip removing groove to the thickness of the cutter body is not more than 2.5%, so that the cutter body is prevented from being easily damaged due to insufficient strength due to excessive thinness;
the chip removing groove accounts for no more than 15% of the area of the mounting end face, so that the phenomenon that the mounting of the cutter body is unstable and the material cutting effect is influenced by vibration is avoided.
Furthermore, the corner of V type material cutting mouth is located the central line of cutter body, two hypotenuses of V type material cutting mouth for the central line symmetry sets up. The V-shaped material cutting opening is arranged on the central line of the cutter body, so that the cutter body can be stressed uniformly during material cutting.
Furthermore, the distance between the left end of the groove bottom surface of the chip removing groove and the installation end surface is zero, the distance between the right end of the groove bottom surface of the chip removing groove and the installation end surface is 0.2-0.4 mm, and the thickness of the cutter body is 1.65 mm. The debris slides in from the left end of the debris removal chute and automatically slides out on the sloped chute floor, avoiding accumulation.
Furthermore, the diameter of each mounting through hole is 5.0-5.5 mm, and the area ratio of the two mounting through holes to the mounting end surface is not more than 10%. The mounting through hole is used for connecting the cutter body and the fixed part through bolts and pins.
Further, the two mounting through holes are symmetrically arranged relative to the central line of the cutter body.
Furthermore, the side edge connecting part of the cutter body is provided with a fool-proof chamfer. The fool-proof chamfer is used for enabling the appearance profiles of the cutter body and the fixed parts to be symmetrical, and reverse installation is avoided.
Furthermore, the section of the chip removing groove is in a right trapezoid shape, and the left groove side of the chip removing groove is perpendicular to the central line of the cutter body.
Compared with the prior art, the invention has the beneficial effects that:
1. the tool body is combined and fixed with a fixed part through the mounting end face, the compression joint material is cut through the V-shaped cutting opening, in the material cutting process, fragments of the cut material enter the mounting gap, and the chip removing groove is used for discharging the entering fragments, so that the problems of burrs and tool damage of a product are avoided;
2. the upper groove edge of the chip removing groove is positioned above the corner of the V-shaped cutting opening, and the lower groove edge of the chip removing groove is arranged obliquely downwards, so that chips can directly enter the chip removing groove, and the chips are prevented from entering an installation gap;
3. the bottom surface of the chip groove is set to be an inclined plane, and the depth of the chip groove is gradually increased from left to right, so that chips entering the installation gap can easily and automatically slide out, and accumulation is avoided;
4. discharging chips entering the chip groove from the right side edge of the tool body by extending one side of the chip groove to the right side edge of the tool body;
5. the ratio of the maximum depth of the chip removing groove to the thickness of the cutter body is not more than 2.5%, so that the cutter body is prevented from being easily damaged due to insufficient strength due to excessive thinness;
6. the chip removing groove accounts for no more than 15% of the area of the mounting end face, so that the phenomenon that the mounting of the cutter body is unstable and the material cutting effect is influenced by vibration is avoided.
Drawings
FIG. 1 is a top view of a cutting tool of a terminal crimping machine capable of automatically removing chips according to the present invention;
FIG. 2 is a side view of the cutting tool of the terminal crimping machine capable of automatically removing chips according to the present invention;
FIG. 3 is a three-dimensional view of the cutting tool of the terminal crimping machine of the present invention for achieving automatic chip removal;
in the figure: 1. a cutter body; 2. mounting an end face; 3. a V-shaped material cutting port; 4. mounting a through hole; 5. chip grooves are removed; 6. the bottom surface of the groove; 7. pressing and receiving materials; 8. and (5) preventing the fool and chamfering.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "horizontal", "vertical", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the material cutting tool of the terminal crimping machine capable of realizing automatic chip removal comprises a tool body 1, wherein the tool body 1 is of a rectangular thin plate structure, the tool body 1 comprises an installation end surface 2 used for being attached to a fixed part and a bottom end surface opposite to the installation end surface 2, the installation end surface 2 is provided with two through installation through holes 4, the tool body 1 comprises a left side edge and a right side edge which are opposite, a V-shaped material cutting opening 3 is arranged on the left side edge of the tool body 1, the V-shaped material cutting opening 3 penetrates through the two end surfaces of the tool body 1, the installation end surface 2 is provided with a chip removal groove 5 extending towards the bottom end surface, one side of the chip removal groove 5 extends to the right side edge of the tool body 1, an upper groove edge of the chip removal groove 5 is positioned above the corner of the V-shaped material cutting opening 3, a lower groove edge of the chip removal groove 5 is inclined downwards, the flute bottom surface 6 of chip groove 5 is the inclined plane, the degree of depth of chip groove 5 is for increasing from a left side to the right side gradually, the ratio of the maximum depth of chip groove 6 with the numerical value of the thickness of cutter body 1 does not exceed 2.5%, chip groove 6 accounts for the ratio of the area of installation terminal surface 2 does not exceed 15%.
In the scheme, the cutter body 1 is combined and fixed with a fixed part through the mounting end face 2, the compression joint material 7 is cut through the V-shaped cutting opening 3, in the cutting process, due to the fact that the cutter body 1 has manufacturing tolerance, a mounting gap exists between the mounting end face 2 and the fixed part, chips of the cutting material enter the mounting gap, the chip removing groove 5 is used for discharging the entering chips, and the problems of burrs and cutter damage of a product are avoided;
the upper groove edge of the chip removing groove 5 is positioned above the corner of the V-shaped material cutting opening 3, and the lower groove edge of the chip removing groove 5 is arranged obliquely downwards, so that chips can directly enter the chip removing groove 5, and the chips are prevented from entering an installation gap;
the bottom surface of the chip removing groove 5 is set to be an inclined slope, and the depth of the chip removing groove 5 is gradually increased from left to right, so that chips entering the installation gap can easily and automatically slide out, and accumulation is avoided;
by extending one side of the chip flute 5 to the right side of the tool body 1, chips entering the chip flute 5 are discharged from the right side of the tool body 1;
the ratio of the maximum depth of the chip removing groove 5 to the thickness of the cutter body 1 is not more than 2.5 percent, so that the cutter body 1 is prevented from being easily damaged due to insufficient strength due to excessive thinness;
by making the ratio of the chip groove 5 to the area of the mounting end face 2 not more than 15%, the unstable mounting of the tool body 1 and the influence of vibration on the material cutting effect are avoided.
Furthermore, the corner of the V-shaped material cutting opening 3 is positioned on the central line of the cutter body 1, and two inclined edges of the V-shaped material cutting opening 3 are symmetrically arranged relative to the central line. The V-shaped cutting opening 3 is arranged on the central line of the cutter body 1, so that the cutter body 1 can be stressed uniformly during cutting.
Furthermore, the distance between the left end of the bottom surface of the chip removing groove 5 and the mounting end surface 2 is zero, the distance between the right end of the bottom surface of the chip removing groove 5 and the mounting end surface 2 is 0.2-0.4 mm, and the thickness of the cutter body 1 is 1.65 mm. The chips slide in from the left end of the chip removing groove 5 and automatically slide out on the inclined groove bottom surface, avoiding accumulation.
Furthermore, the diameter of the mounting through holes 4 is 5.0-5.5 mm, and the area ratio of the two mounting through holes 4 to the mounting end surface 2 is not more than 10%. The mounting through hole 4 is used for connecting the tool body 1 and a fixed part through bolts and pins.
Further, the two mounting through holes 4 are symmetrically arranged with respect to the center line of the tool body 1.
Furthermore, the side edge joint of the cutter body 1 is provided with a fool-proof chamfer 8. The fool-proof chamfer 8 is used for enabling the cutter body 1 to be symmetrical to the outline of the fixed part, and reverse installation is avoided.
Further, the section of the chip removing groove 5 is a right trapezoid, and the left groove side of the chip removing groove 5 is perpendicular to the central line of the cutter body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Can realize terminal crimping machine blank cutter of automatic chip removal, its characterized in that, includes the cutter body, the cutter body is the sheet metal structure, the cutter body including be used for with fixed spare part laminating installation end face and with the relative bottom face of installation end face, the installation end face is equipped with two installation through-holes that run through, the cutter body includes relative left side limit, right side limit, the left side limit of cutter body is equipped with V type cutting mouth, V type cutting mouth runs through two terminal surfaces of cutter body, the installation end face is equipped with the chip removal groove that extends to the bottom face, one side of chip removal groove extends to the right side limit of cutter body, the last groove limit of chip removal groove is located the top at the turning of V type cutting mouth, the lower groove limit slope of chip removal groove sets up downwards, the tank bottom surface of chip removal groove is the inclined plane of slope, the depth of the chip removing groove is gradually increased from left to right, the ratio of the maximum depth of the chip removing groove to the thickness of the cutter body is not more than 2.5%, and the ratio of the chip removing groove to the area of the mounting end face is not more than 15%.
2. The terminal crimping machine blanking cutter capable of automatically removing scraps as set forth in claim 1, wherein corners of the V-shaped cutting opening are located on a center line of the cutter body, and two oblique sides of the V-shaped cutting opening are symmetrically arranged with respect to the center line.
3. The blank cutter of the terminal crimping machine capable of automatically removing chips as defined in claim 1, wherein the distance between the left end of the bottom surface of the chip groove and the mounting end surface is zero, the distance between the right end of the bottom surface of the chip groove and the mounting end surface is 0.2-0.4 mm, and the thickness of the cutter body is 1.65 mm.
4. The blanking cutter of terminal crimping machine capable of automatically removing chips as claimed in claim 1, wherein the diameter of said mounting through holes is 5.0-5.5 mm, and the ratio of the area of two said mounting through holes in said mounting end face is not more than 10%.
5. The automatic chip removing terminal crimping machine blanking tool as claimed in claim 1, wherein two of said mounting through holes are provided symmetrically with respect to a center line of the tool body.
6. The blanking tool of the terminal crimping machine capable of automatically removing scraps as claimed in claim 1, wherein the side edge joint of the tool body is provided with a fool-proof chamfer.
7. The automatic chip removing terminal crimping machine blanking cutter as claimed in claim 1, wherein the chip removing groove has a right trapezoid cross section, and a left groove side of the chip removing groove is perpendicular to a center line of the cutter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808712.1U CN214899281U (en) | 2021-04-20 | 2021-04-20 | Terminal crimping machine blank cutter capable of automatically removing scraps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808712.1U CN214899281U (en) | 2021-04-20 | 2021-04-20 | Terminal crimping machine blank cutter capable of automatically removing scraps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214899281U true CN214899281U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120808712.1U Active CN214899281U (en) | 2021-04-20 | 2021-04-20 | Terminal crimping machine blank cutter capable of automatically removing scraps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214899281U (en) |
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2021
- 2021-04-20 CN CN202120808712.1U patent/CN214899281U/en active Active
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