CN111136168A - Combined bending machine die - Google Patents
Combined bending machine die Download PDFInfo
- Publication number
- CN111136168A CN111136168A CN201811309557.8A CN201811309557A CN111136168A CN 111136168 A CN111136168 A CN 111136168A CN 201811309557 A CN201811309557 A CN 201811309557A CN 111136168 A CN111136168 A CN 111136168A
- Authority
- CN
- China
- Prior art keywords
- die
- mould
- bending machine
- knife rest
- connecting piece
- 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.)
- Pending
Links
Images
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
- 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)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of bending machine dies, in particular to a combined bending machine die; the clamping device comprises a supporting frame, wherein a workbench is welded on the upper surface of the supporting frame, a lower die is connected onto the workbench, a left die, a middle die and a right die are arranged above the lower die, the left die, the middle die and the right die are fixed on a knife rest, the left die, the middle die and the right die are connected with the knife rest through clamping pieces, the longitudinal section of each clamping piece is H-shaped, and two ends of each clamping piece are respectively connected with the left die, the middle die, the right die and the knife rest through bolts and nuts; the combined bending machine die adopts a split type design, the notch of the middle die is designed to be an oblique cutting type, the left die is fixed on the tool rest, and when the combined bending machine die is used, the horizontal component force applied to the die extrudes the left die so as to reduce the clearance between the dies and ensure the processing precision.
Description
Technical Field
The invention relates to the technical field of bending machine dies, in particular to a combined bending machine die.
Background
And a bending machine die, wherein English is pressbraketool. The bending machine is used for forming and processing the plate, the tool is composed of various parts, and different dies are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. And a tool for forming the blank into a product with a specific shape and size under the pressure of the bending machine. Generally, T8 or T10 and T10A are used, and some 42CrMo materials are preferable, the requirements of the 42CrMo materials are mainly high strength, high toughness and good wear resistance, cold work die steel is selected, Cr12MoV is a good material, the service performance can be met, the process performance is good, the price is high, 42CrMo is alloy quenched and tempered steel with high strength, the strength is high, the toughness is good, and the 42CrMo material can work below 500 ℃. From the development process of the die of the numerical control bending machine, the die material of the numerical control bending machine mainly represents high-speed steel from the end of the nineteenth century to the middle of the twentieth century; in 1927, Germany firstly developed the die material of the hard alloy numerical control bending machine and obtained wide application; in the 50 s of the twentieth century, synthetic diamonds were synthesized separately in sweden and in the united states, and from then on, cutting of dies for numerical control bending machines was stepped into the period represented by superhard materials. In the 70 s of the twentieth century, people synthesized polycrystalline diamond (PCD) by using a high-pressure synthesis technology, so that the problems of rare quantity and high price of natural diamond are solved, and the application range of the diamond numerical control bending machine die is expanded to a plurality of fields such as aviation, aerospace, automobiles, electronics, stone and the like.
The roller in the roller type U forming section die of the traditional bending machine is relatively serious in abrasion due to bearing the compression force from the bending piece and the upper die, the roller of the traditional bending machine die is mostly fixedly installed in the lower die through a bolt, the roller is long-term corroded or deformed by the bolt, the roller is difficult to disassemble and install, the use of the bending machine is influenced, and therefore a combined bending machine die is designed to solve the problems.
Disclosure of Invention
The purpose of the invention is: the defects in the prior art are overcome, and the combined bending machine die is long in service life, convenient in part replacement and high in machining precision.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a modular bender mould, includes the support frame, the last skin weld of support frame has the workstation, be connected with the bed die on the workstation, there are left mould, middle mould and right mould in the top of bed die, left side mould, middle mould and right mould are fixed on the knife rest, are connected through the clamping piece between left mould, middle mould and the right mould and the knife rest, the H type is personally submitted in the rip cutting of clamping piece, the both ends of clamping piece are connected with mould, middle mould, right mould and knife rest through bolt and nut respectively.
Furthermore, a fastener is arranged between the support frame and the workbench, and the fastener is connected with the support frame and the workbench through bolts.
Furthermore, the fastener comprises a first connecting piece and a second connecting piece, the included angle between the first connecting piece and the second connecting piece is 90 degrees, and the first connecting piece and the second connecting piece are integrally formed.
Furthermore, the fastener is made of stainless steel.
Furthermore, a layer of sealing gasket is arranged between the clamping piece and the die, between the middle die and the die, between the clamping piece and the die, and between the clamping piece and the die holder, a layer of.
Further, two sides about middle mould are by first scarf and second scarf respectively, first scarf and second scarf and the contained angle between the vertical direction are 6 degrees
The technical scheme adopted by the invention has the beneficial effects that:
the combined bending machine die adopts a split type design, the notch of the middle die is designed to be an oblique cutting type, the left die is fixed on the tool rest, and when the combined bending machine die is used, the horizontal component force applied to the die extrudes the left die so as to reduce the clearance between the dies and ensure the processing precision.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the clamping member of the present invention.
FIG. 3 is a schematic structural view of the fastener of the present invention.
In the figure: the manufacturing method comprises the following steps of 1-supporting frame, 2-workbench, 3-lower die, 4-left die, 5-middle die, 6-right die, 7-knife rest, 8-clamping piece, 9-sealing gasket, 10-first connecting piece and 11-second connecting piece.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, 2 and 3, a modular bending machine mould, includes support frame 1, the last skin weld of support frame 1 has workstation 2, be connected with bed die 3 on workstation 2, there are left mould 4, middle mould 5 and right mould 6 in the top of bed die 3, left side mould 4, middle mould 5 and right mould 6 are fixed on knife rest 7, and left side mould 4, middle mould 5 and right mould 6 are connected through clamping piece 8 between 7 with the knife rest, the vertical cut of clamping piece 8 is the H type, the both ends of clamping piece 8 are connected with mould, middle mould 5, right mould 6 and knife rest 7 through bolt and nut respectively.
After the die is installed, when the die is aligned with the lower die 3, the horizontal component force applied to the die extrudes the die on the left side, so that the gap between the dies is reduced to the maximum extent, and the machining precision is ensured, wherein the lower die 3 is installed on the workbench 2. The bending machine die disclosed by the invention adopts a split type design, and is simple and practical in structure, and the die is short in length and easy to process and install.
As a preferred embodiment, a fastener is arranged between the support frame 1 and the workbench 2 in this embodiment, the fastener is connected with the support frame 1 and the workbench 2 through a bolt, and the structural design of the fastener further improves the connection stability between the support frame 1 and the workbench 2.
As a preferred embodiment, the fastener in this embodiment includes a first connecting piece 10 and a second connecting piece 11, the included angle between the first connecting piece 10 and the second connecting piece 11 is 90 degrees, and the first connecting piece 10 and the second connecting piece 11 are integrally formed.
As a preferred embodiment, the fastener in the embodiment is made of stainless steel materials, and has the advantages of corrosion resistance, high rigidity and long service life.
In a preferred embodiment, a layer of sealing gasket 9 is arranged between the clamping part 8 and the die, the middle die 5, the right die 6 and the tool holder 7, and the sealing gasket 9 is arranged on the inner surface of the clamping part 8.
As a preferred embodiment, the left and right side surfaces of the middle mold 5 in this embodiment are respectively formed by a first chamfer and a second chamfer, and the included angle between the first chamfer and the second chamfer and the vertical direction is 6 °.
In summary, the following steps: the combined bending machine die adopts a split type design, the notch of the middle die 5 is designed to be an oblique cutting type, the left die 4 is fixed on the knife rest 7, and when the combined bending machine die is used, the horizontal component force applied to the die extrudes the left die to reduce the gap between the dies and ensure the processing precision.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a modular bender mould which characterized in that: the improved tool rest comprises a supporting frame, the upper surface welding of support frame has the workstation, be connected with the bed die on the workstation, there are left mould, middle mould and right mould in the top of bed die, left side mould, middle mould and right mould are fixed on the knife rest, are connected through the clamping piece between left side mould, middle mould and the right mould and the knife rest, the H type is personally submitted in the rip cutting of clamping piece, the both ends of clamping piece are connected with left mould, middle mould, right mould and knife rest through bolt and nut respectively.
2. Combined bending machine die according to claim 1, characterized in that: and a fastener is arranged between the support frame and the workbench and is connected with the support frame and the workbench through bolts.
3. Combined bending machine die according to claim 2, characterized in that: the fastener includes first connecting piece and second connecting piece, the contained angle between first connecting piece and the second connecting piece is 90, first connecting piece and second connecting piece integrated into one piece.
4. Combined bending machine die according to claim 2, characterized in that: the fastener adopts stainless steel material.
5. Combined bending machine die according to claim 1, characterized in that: and a layer of sealing gasket is arranged among the clamping piece, the left die, the middle die, the right die and the knife rest, and the sealing gasket is positioned on the inner surface of the clamping piece.
6. Combined bending machine die according to claim 1, characterized in that: two sides about middle mould are by first scarf and second scarf respectively, first scarf and second scarf and the contained angle between the vertical direction are 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309557.8A CN111136168A (en) | 2018-11-05 | 2018-11-05 | Combined bending machine die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309557.8A CN111136168A (en) | 2018-11-05 | 2018-11-05 | Combined bending machine die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111136168A true CN111136168A (en) | 2020-05-12 |
Family
ID=70515729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811309557.8A Pending CN111136168A (en) | 2018-11-05 | 2018-11-05 | Combined bending machine die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915772A (en) * | 2019-04-02 | 2019-06-21 | 嘉兴市品鼎电器有限公司 | A kind of Integral ceiling with illumination functions |
-
2018
- 2018-11-05 CN CN201811309557.8A patent/CN111136168A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915772A (en) * | 2019-04-02 | 2019-06-21 | 嘉兴市品鼎电器有限公司 | A kind of Integral ceiling with illumination functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101607274B (en) | Manufacturing technology of automobile asymmetrical universal joint fork based on cold extruding technology and special mould thereof | |
| CN103639227B (en) | A kind of mould and method manufacturing ultrathin-wall small cylinder part | |
| CN101508004A (en) | Sedan gear-box axle piece cold finish-forging formation method and die | |
| CN111136168A (en) | Combined bending machine die | |
| CN100457318C (en) | Plate type wedge lateral rolling forming method for eccentric step shalf | |
| CN2126120U (en) | Three-way pipe coupling axial extruding shaping device | |
| CN207071798U (en) | A kind of high stability milling machine for mould steel processing | |
| CN111136167A (en) | Bending machine die | |
| CN211413525U (en) | Pressing plate forging die | |
| CN201632578U (en) | Two-forming die and three-stamping die forming mould for eccentric shaft parts | |
| CN204135257U (en) | A kind of mould of power forging automobile connecting bar | |
| CN210115345U (en) | Bending punching machine | |
| CN209918652U (en) | Door frame blanking die | |
| CN208680978U (en) | A kind of trimming auxiliary mould of plate shaping stringer end | |
| CN202411214U (en) | Wedge-fastening type shaft workpiece ribbing mould | |
| CN201283427Y (en) | Main four-thrust washer circular arc trough processing device for gearshift case | |
| CN103316993B (en) | A kind of multifunction combined mould of cutting sth. askew | |
| CN104723129A (en) | Plane machining device for lock-hooks of automobile fifth-wheel parts | |
| CN205056783U (en) | Steel form section bar cutting -off die | |
| CN210305330U (en) | Universal angle mould for T-shaped section bar | |
| CN214719742U (en) | Support annex after numerical control spinning | |
| CN215544271U (en) | Tungsten steel porous middle die of rotary press | |
| CN219176761U (en) | Cold heading blank of aluminium connecting rod | |
| CN106312462A (en) | Machining technology of extra-long thin-walled parts | |
| CN2592305Y (en) | Special shaping tool of die-free rapid shaping for metal plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200512 |
|
| WD01 | Invention patent application deemed withdrawn after publication |