CN108607921A - Metal rectangular tube body cutting mould by tamping - Google Patents
Metal rectangular tube body cutting mould by tamping Download PDFInfo
- Publication number
- CN108607921A CN108607921A CN201810394131.0A CN201810394131A CN108607921A CN 108607921 A CN108607921 A CN 108607921A CN 201810394131 A CN201810394131 A CN 201810394131A CN 108607921 A CN108607921 A CN 108607921A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- head portion
- rectangular tube
- tube body
- cutting die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses metal rectangular tube body cutting mould by tamping, the cutting die includes cutter head portion and mounting portion, the cutter head portion is rectangular pyramid, the bottom surface in the cutter head portion is connect with mounting portion, the opposite side in the cutter head portion is equal with the centerlines in cutter head portion, seamed edge between the adjacent side in cutter head portion is the edge of a knife, two of which opposite side in the cutter head portion opens up fluted, the shape of the groove is with cutter head portion side view just as the angle between the wherein opposite side in the cutter head portion is 90 degree.This cutting die can customize the rectangular tube cutting die of different model to be cut into the notch without size and angle according to actual needs, the rectangular tube cut will not be fully cut into two sections by cutting die simultaneously, rectangular tube holder after dicing is also reserved with interconnecting piece, rectangular tube can be bent to the shape of setting by interconnecting piece, then it is welded, weld interval is reduced, the structural strength of rectangular tube is improved.
Description
Technical field
The present invention relates to rectangular tube technical field of processing equipment, and in particular to metal rectangular tube body cutting mould by tamping.
Background technology
Rectangle metalloid tubing, is widely used in the industries such as furniture, decoration, building.This tubing generally needs when in use
When carrying out necessary processing, such as need to be cut off according to the difference of length requirement, or being formed " L " shape component, one
As all using the rectangular tube of same size cut into several segments, then the identical rectangular tube of two specifications is carried out again
Then chamfer machining is being spliced and is being welded to chamfering position, firm to splice between tubing and to weld.For this kind of square
The side wall relief of shape thin-wall metal tube is processed, and due to thin-wall pipes poor rigidity, causes to be difficult to process using common process for stamping,
Technology mostly uses greatly cutting machine and manually cuts at present, this just needs professional ability and the abundant skilled worker of working experience accurately fixed
It is cut after position and measurement, it is big using this processing method work difficulty, height is required to worker's technology, increases the work of worker
Make difficulty, product fraction defective is high.Also have in the prior art using laser scribe processing method, laser cutting section is smooth, processing
Precision is high, but corresponding laser cutting process is costly, and equipment cost is high, for small-sized manufacturing enterprise costly,
Therefore it needs a kind of of low cost, is easy to use, processing charges is low, and the good process units of using effect solves the above problems.
Invention content
The technical problem to be solved by the present invention is to the deficiencies in the prior art, and it is an object of the present invention to provide metal rectangular tube body punching press
Cutting die.
The present invention is achieved through the following technical solutions：
Metal rectangular tube body cutting mould by tamping, the cutting die include cutter head portion and mounting portion, and the cutter head portion is
The bottom surface of rectangular pyramid, the cutter head portion is connect with mounting portion.
Preferred embodiment, the opposite side in the cutter head portion are equal with the centerlines in cutter head portion.
Preferred embodiment, the seamed edge between the adjacent side in the cutter head portion is the edge of a knife, and cutter head portion two of which is opposite
Side open up it is fluted, the shape of the groove and cutter head portion side view just as.
Preferred embodiment, the angle between the wherein opposite side in the cutter head portion is 90 degree.
Preferred embodiment, the cutter head portion and mounting portion are integrally formed.
Preferred embodiment, is equipped with shoulder between the cutter head portion and mounting portion, the length of the shoulder is more than the bottom in cutter head portion
The length in face, the width of shoulder are more than the width of the bottom surface in cutter head portion.
Preferred embodiment, the mounting portion are rectangular boss, and mounting hole is offered on mounting portion, and the mounting hole is elongated
Hole.
Preferred embodiment, the cutting die are Crl2 shaped steel.
Preferred embodiment, the cutting die chrome-faced.
Compared with prior art, the present invention having the following advantages and advantages：The metal rectangular tube body punching of the present invention
Pressure cutting die is specially adapted for carrying out cutting slot open in rectangular tube, to directly rectangular tube not cut to reach
Spliced and welded again at after several sections, this cutting die utilizes the principle of cold stamping, and cutting die is driven using external force
First the vertex of cutting die is pierced into inside rectangular tube, is stopped when the vertex of cutting die reaches the inner wall of rectangular tube bottom
It is only pierced into downwards, right hand is moved using external force along the radial direction of rectangular tube, and the edge of a knife of cutting die is on cutting die edge
The side wall of rectangular tube is cut when the radial direction movement for rectangular tube, is finally set in outputing for rectangular tube
Fixed notch.The rectangular tube cutting die that this cutting die can customize different model according to actual needs does not have to be cut into
The notch of size and angle, while the rectangular tube cut will not be fully cut into two sections by cutting die, after dicing
Rectangular tube holder is also reserved with interconnecting piece, and the shape of setting rectangular tube can be bent to by interconnecting piece, is then carried out
Welding reduces weld interval, improves the structural strength of rectangular tube.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the front view of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the stereogram of the present invention.
Label and corresponding parts title in attached drawing：
1- cutter heads portion, 2- mounting portions, 3- shoulders, the left sides 11-, the right sides 12-, 13- grooves, the 14- edges of a knife, the vertex 15-.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in figures 1 and 3, metal rectangular tube body cutting mould by tamping of the present invention, cutting die include cutter head portion 1 and peace
Dress portion 2, cutter head portion 1 are rectangular pyramid, and the bottom surface in cutter head portion 1 is connect with mounting portion 2, the opposite side in cutter head portion 1 and cutter head portion
Centerlines are equal.The vertex 15 in cutter head portion 1 is overlooked, vertex 15 is located at the center in cutter head portion 1.Cutter head portion 1 is adjacent
Seamed edge between side is the edge of a knife 14, this cutter head portion amounts to 4 edges of a knife 14, the wherein left side 11 of cutter head portion 1 and right side 12
Upper to open up fluted 13 respectively, the shape of groove 13 and the shape of cutter head portion left side 11 and right side 12 are just as groove 13
It is provided with interests and processes the more sharp edge of a knife 14, the depth of groove 13 is more than the wall thickness for the rectangular tube cut.Cutter head
Angle between the left side 11 and right side 12 in portion is 90 degree, between left side 11 and right side 12 angle be equipped with 90 degree
In the angle of notch is also 90 degree in the rectangular tube cut, convenient for the 90 degree of bending overlap joints of rectangular tube cut.
Operation principle：The metal rectangular tube body cutting mould by tamping of the present invention is specially adapted for being cut in rectangular tube
Slot is cut open, to be spliced and be welded, this cutting die again after rectangular tube directly not being cut into several sections to reach
Punching press is carried out to rectangular tube using the principle of cold stamping and cutting, this cutting die drive cutting die elder generation handle using external force
The vertex 15 of cutting die is pierced into inside rectangular tube, is stopped when the vertex of cutting die 15 reaches the inner wall of rectangular tube bottom
It is only pierced into downwards, right hand is moved using external force along the radial direction of rectangular tube, and the edge of a knife 14 of cutting die is in cutting die
The side wall of rectangular tube is cut when movement along the radial direction of rectangular tube, finally outputing in rectangular tube
The notch of setting.
Preferred embodiment scheme, 2 integrated formed structure of cutter head portion 1 and mounting portion, enhances the intensity of cutting die, improves
Service life.
Preferred embodiment scheme, is equipped with shoulder 3 between cutter head portion 1 and mounting portion 2, the length of shoulder 3 is more than cutter head portion 1
The length of bottom surface, the width of shoulder 3 are more than the width of the bottom surface in cutter head portion 1.Maloperation can be reduced by the setting of shoulder 3,
Shoulder 3 can prevent the vertex 15 in cutter head portion 1 from rectangular tube is pierced through completely.
Preferred embodiment scheme, mounting portion 2 are rectangular boss, and mounting hole is offered on mounting portion 2, and mounting hole is elongated
Hole.Mounting portion 2 can be attached with external dynamical system, improve the general applicability of installation.
Preferred embodiment scheme, cutting die are Crl2 shaped steel, and Crl2 shaped steel can still keep good at 300~400 DEG C
Hardness and wearability, toughness is high compared with Cr12 steel, and volume change is minimum when quenching.May be utilized in fabricating section it is larger, it is complex-shaped, warp
By the various molds and tool of greater impact load.
Preferred embodiment scheme, cutting die chrome-faced.The cutting die hardness higher of chrome-faced, is being used for a long time
The surface abrasion for reducing cutting die in the process, improves service life.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (9)
1. metal rectangular tube body cutting mould by tamping, which is characterized in that the cutting die includes cutter head portion and mounting portion, described
Cutter head portion is rectangular pyramid, and the bottom surface in the cutter head portion is connect with mounting portion.
2. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the cutter head portion is opposite
Side is equal with the centerlines in cutter head portion.
3. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the cutter head portion is adjacent
Seamed edge between side is the edge of a knife, the opposite side of cutter head portion two of which open up it is fluted, the shape of the groove with
Cutter head portion side view just as.
4. metal rectangular tube body cutting mould by tamping according to claim 2, which is characterized in that the cutter head portion wherein phase
To side between angle be 90 degree.
5. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the cutter head portion and installation
Portion is integrally formed.
6. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the cutter head portion and installation
Shoulder is equipped between portion, the length of the shoulder is more than the length of the bottom surface in cutter head portion, and the width of shoulder is more than the bottom in cutter head portion
The width in face.
7. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the mounting portion is rectangle
Boss, mounting hole is offered on mounting portion, and the mounting hole is elongated hole.
8. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the cutting die is
Crl2 shaped steel.
9. metal rectangular tube body cutting mould by tamping according to claim 1, which is characterized in that the cutting die surface
Chromium plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810394131.0A CN108607921A (en) | 2018-04-27 | 2018-04-27 | Metal rectangular tube body cutting mould by tamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810394131.0A CN108607921A (en) | 2018-04-27 | 2018-04-27 | Metal rectangular tube body cutting mould by tamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108607921A true CN108607921A (en) | 2018-10-02 |
Family
ID=63661101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810394131.0A Withdrawn CN108607921A (en) | 2018-04-27 | 2018-04-27 | Metal rectangular tube body cutting mould by tamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108607921A (en) |
-
2018
- 2018-04-27 CN CN201810394131.0A patent/CN108607921A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181002 |
|
| WW01 | Invention patent application withdrawn after publication |