CN110695211A - Automatic production die and process for section bar - Google Patents

Automatic production die and process for section bar Download PDF

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Publication number
CN110695211A
CN110695211A CN201911011107.5A CN201911011107A CN110695211A CN 110695211 A CN110695211 A CN 110695211A CN 201911011107 A CN201911011107 A CN 201911011107A CN 110695211 A CN110695211 A CN 110695211A
Authority
CN
China
Prior art keywords
die
template
plate
flanging
workpiece
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
Application number
CN201911011107.5A
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Chinese (zh)
Inventor
苏春洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU QINDE METAL Co Ltd
Original Assignee
SUZHOU QINDE METAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU QINDE METAL Co Ltd filed Critical SUZHOU QINDE METAL Co Ltd
Priority to CN201911011107.5A priority Critical patent/CN110695211A/en
Publication of CN110695211A publication Critical patent/CN110695211A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/08Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws

Abstract

The invention relates to a section bar automated production mould and a process, which comprises an upper mould platform and a lower mould platform which are distributed in parallel, wherein one side of the upper mould platform is provided with an upper padding plate which is also connected with an upper template, one side of the corresponding lower mould platform is provided with a lower padding plate which is also connected with a lower template, and the upper template and the lower template clamp a workpiece; the upper and lower templates are fixed on the upper and lower template tables through the backing plate. When the punching and flanging die works, the upper and lower templates clamp a workpiece to perform punching and flanging thickening operations. Compared with the prior art, the invention has the beneficial effects that: the invention provides a section bar automatic production die and a process, wherein a novel die is designed, and the back plate flanging of a workpiece can be shaped, so that the height of the flanging is reduced to a standard size, the thickness of the flanging is increased, the compression strength of the flanging is increased, and the appearance smoothness of the flanging is also increased.

Description

Automatic production die and process for section bar
Technical Field
The invention relates to the technical field of section bar processing, in particular to an automatic section bar production die and a process.
Background
The existing process for producing the navigation filter cover by a machining part is manual machining and has the following defects. When processing the filter cover with the flanging, the thickness of the formed flanging of the back plate and the thickness of the main body of the back plate are consistent or thinned when a stamping die is adopted for processing, however, different customers have different requirements on the strength of the flanging of the back plate, when the thickness of the flanging is consistent with the thickness of the back plate, the pressure resistance of the flanging is poor, the flanging is easy to deform, and the flanging strength is difficult to meet the requirements.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a mould and a process for automatically producing a profile.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automatic profile production die comprises an upper die table and a lower die table which are distributed in parallel, wherein an upper base plate is arranged on one side of the upper die table and is also connected with an upper template, a lower base plate is arranged on one side of the corresponding lower die table and is also connected with a lower template, and a workpiece is clamped by the upper template and the lower template; the upper and lower templates are fixed on the upper and lower template tables through the backing plate. When the punching and flanging die works, the upper and lower templates clamp a workpiece to perform punching and flanging thickening operations.
The through hole on the workpiece is turned outwards to form a flanging during forming, the lower die table corresponding to the through hole is provided with the ejection column, the upper die table corresponding to the through hole is provided with the punch, and the punching and flanging thickening on the workpiece are realized through the mutual matching of the punch and the ejection column.
Further, the drift includes cylinder, sleeve and arch, cylinder fixed mounting is in upper padding plate a side, protruding integral type is connected on the flexible overhead of cylinder, the sleeve cup joints on bellied outer wall, sleeve and arch are connected through screw-thread fit, and the screw thread is fine thread structure, telescopic outer fringe size is greater than turn-ups outer fringe size. Through the cooperation of adjusting sleeve and arch, can change the protruding height of protruding relative sleeve as required, and then change the height and the thickness of the turn-ups after the compression.
Furthermore, the upper die plate is provided with a through hole corresponding to the punch, the size of the through hole is matched with the size of the sleeve on the punch in a real fit mode, and the difference between the size of the through hole of the upper die plate and the outer diameter of the sleeve is 0.5-1mm, so that the punch is facilitated to extrude and turn up the edges to be integrally formed.
Furthermore, the upper die plate and the lower die plate are connected with positioning columns used for positioning the punch and the top column in a matching mode, one end portions of the positioning columns are fixedly installed on the end faces of the upper backing plate and the lower backing plate respectively, and the positioning columns are used for adjusting the relative positions of the upper die plate and the lower die plate to prevent the upper die plate through hole and the lower die plate inner guide column from being dislocated.
Furthermore, the lower die table is connected with a bottom plate through a damping block, the damping block is made of hard rubber, and the upper end part and the lower end part of the damping block are fixedly connected with the lower die table and the bottom plate through screws. Through installing the block rubber additional, the not hard up of floor and ground connection that machine vibrations caused when avoiding punching.
Furthermore, the top column on the lower die table penetrates through the lower die table and then is integrally connected with the oil cylinder, and the oil cylinder controls the top column to move up and down so as to realize hole opening of the workpiece.
The production process of the automatic production die for the section comprises the following steps:
a. drilling a hole in the workpiece, clamping the workpiece and locking the upper template and the lower template by using bolts by adjusting the distance between the upper template and the lower template;
b. driving an oil cylinder below the ejection column, moving the ejection column upwards, and forming a back flanging after punching the workpiece by the ejection column because the shaft diameter size of the ejection column is smaller than the size of the through hole of the upper template;
c. the cylinder through the drift drives the drift to move down, extrudes the turn-ups under the cooperation of arch, sleeve and cope match-plate pattern through-hole for the turn-ups is formed in the inslot, and is firm.
d. And (5) inspecting the formed flanging.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a section bar automatic production die and a process, wherein a novel die is designed, and the back plate flanging of a workpiece can be shaped, so that the height of the flanging is reduced to a standard size, the thickness of the flanging is increased, the compression strength of the flanging is increased, and the appearance smoothness of the flanging is also increased.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the punch structure of the present invention.
In the figure: 1. the device comprises an upper die table, 2, a lower die table, 3, an upper backing plate, 4, a lower backing plate, 5, a lower die plate, 6, an upper die plate, 7, a workpiece, 8, a flanging, 9, a top column, 10, a punch, 11, a positioning column, 12, a bottom plate, 13 and a damping block; 101. cylinder, 102, sleeve, 103, protrusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example one
As shown in fig. 1, the invention designs an automatic section production mold, which comprises an upper mold table 1 and a lower mold table 2 which are distributed in parallel, wherein an upper padding plate 3 is arranged on one side of the upper mold table 1, the upper padding plate 3 is also connected with an upper mold plate 6, a lower padding plate 4 is arranged on one side of the corresponding lower mold table 2, the lower padding plate 4 is also connected with a lower mold plate 5, and a workpiece 7 is clamped by the upper mold plate 6 and the lower mold plate 5; the upper and lower templates are fixed on the upper and lower template tables through the backing plate. When the punching and flanging die works, the upper and lower templates clamp a workpiece to perform punching and flanging thickening operations. In this embodiment, the upper and lower templates are of a flat plate structure with through holes, and are used for well clamping a workpiece and facilitating the opening of the workpiece.
The through hole on the workpiece 7 is turned outwards to form a flanging 8 during forming, the lower die table 2 corresponding to the through hole is provided with a top column 9, the upper die table 1 corresponding to the through hole is provided with a punch 10, and the punch 10 and the flanging on the workpiece are thickened by mutual matching of the punch 10 and the top column 9.
As shown in fig. 2, the punch 10 includes a cylinder 101, a sleeve 102 and a protrusion 103, the cylinder 101 is fixedly mounted on one side surface of the upper backing plate 3, the protrusion is integrally connected to a telescopic head of the cylinder 101, the sleeve 102 is sleeved on an outer wall of the protrusion 103, the sleeve 102 and the protrusion 103 are connected in a threaded fit manner, the thread is a fine thread structure, and the outer edge size of the sleeve 102 is larger than that of the flange 8. By adjusting the fit between the sleeve 102 and the protrusion 103, the height of the protrusion 103 relative to the sleeve 102 can be changed as required, and thus the height and thickness of the compressed flange 8 can be changed. In this embodiment, the clamped workpiece 7 is first punched, and since the shaft diameter of the top pillar 9 is smaller than the inner diameter of the hole of the upper backing plate 3, when the top pillar 9 rapidly impacts the hole of the workpiece, the back of the workpiece 7 naturally forms a flanging. Through the drive drift, to the laminating of bellied lower terminal surface and fore-set up end, the bellied sleeve 102 extrudes turn-ups 8 in the space that forms between arch, sleeve and the cope match-plate pattern for turn-ups thickening 8, the size is even, the integrated shaping.
Furthermore, the upper die plate 6 is provided with a through hole corresponding to the punch, the size of the through hole is matched with the size of the sleeve 102 on the punch 10, and the difference between the size of the through hole of the upper die plate 5 and the outer diameter of the sleeve 102 is 0.5-1mm, so that the punch 10 is extruded and flanged to be integrally formed.
Furthermore, the upper template 6 and the lower template 5 are connected with a positioning column 11 for positioning the punch 10 and the top column 9 in a matching manner, one end of the positioning column is respectively and fixedly installed on the end faces of the upper and lower backing plates, and the positioning column is used for adjusting the relative positions of the upper and lower templates to prevent the top column 9 in the upper template through hole and the lower template from being dislocated.
Further, the lower die table 2 is connected with a bottom plate 12 through a damping block 13, the damping block 13 is made of hard rubber, and the upper end and the lower end of the damping block 13 are fixedly connected with the lower die table and the bottom plate 12 through screws. Through installing the block rubber additional, the not hard up of floor and ground connection that machine vibrations caused when avoiding punching.
Further, the ejection column 9 on the lower die table 2 penetrates through the lower die table 2 and then is integrally connected with the oil cylinder, and the oil cylinder controls the ejection column 9 to move up and down so as to realize hole opening of the workpiece.
The production process of the automatic production mould for the section comprises the following steps:
a. drilling a hole in the workpiece, clamping the workpiece 7 by adjusting the distance between the upper template 6 and the lower template 5, and locking the upper template and the lower template by using bolts;
b. driving an oil cylinder below the top column, moving the top column 9 upwards, and forming a back flanging after the top column 9 punches a hole on a workpiece because the diameter of the shaft of the top column 9 is smaller than the size of the through hole of the upper template;
c. the cylinder of the punch 10 drives the punch to move downwards, and the flanging 8 is extruded under the matching of the bulge, the sleeve and the upper template through hole, so that the flanging 8 is formed and stabilized in the groove.
d. And (5) inspecting the formed flanging.
According to the automatic production die and the process for the section bar, the novel die is designed, the back plate flanging of the workpiece can be shaped, the height of the flanging is reduced to the standard size, the thickness of the flanging is increased, the compression strength of the flanging is increased, and the appearance smoothness of the flanging is also increased.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The automatic production die for the section is characterized by comprising an upper die table and a lower die table which are distributed in parallel, wherein an upper padding plate is arranged on one side of the upper die table and is also connected with an upper template, a lower padding plate is arranged on one side of the corresponding lower die table and is also connected with a lower template, and a workpiece is clamped by the upper template and the lower template;
the through holes on the workpiece are turned outwards to form turned edges during forming, the lower die table corresponding to the through holes is provided with ejection columns, and the upper die table corresponding to the through holes is provided with punches.
2. The automatic production die for the section bars as claimed in claim 1, wherein the punch comprises a cylinder, a sleeve and a protrusion, the cylinder is fixedly installed on one side surface of the upper base plate, the protrusion is integrally connected to a telescopic head of the cylinder, and the sleeve is sleeved on the outer wall of the protrusion.
3. The automatic production mold for the section bar as claimed in claim 2, wherein the sleeve and the protrusion are connected in a screw thread fit manner, and the screw thread is a fine thread structure.
4. The automatic production mold for profiles as claimed in claim 3, wherein the outer dimension of the sleeve is larger than that of the flanging.
5. The automatic production die for the section bars as claimed in claim 1, wherein the upper die plate is provided with a through hole corresponding to the punch, and the size of the through hole is matched with that of the sleeve on the punch.
6. The automatic production die for the section bar as claimed in claim 1, wherein the upper die plate and the lower die plate are connected with positioning columns for positioning the punch and the top column in a matching manner, and one end parts of the positioning columns are respectively and fixedly arranged on the end surfaces of the upper backing plate and the lower backing plate.
7. The automatic production mold for the section bar as claimed in claim 1, wherein the lower mold table is connected with a bottom plate through a damping block, the damping block is made of hard rubber, and the upper end and the lower end of the damping block are fixedly connected with the lower mold table and the bottom plate through screws.
8. The automatic production mold for the section bar according to claim 1, wherein the top pillar on the lower mold table penetrates through the lower mold table and is integrally connected with the oil cylinder.
9. A process for automatically producing a die for a profile comprises the following steps:
a. drilling a hole in the workpiece, clamping the workpiece and locking the upper template and the lower template by using bolts by adjusting the distance between the upper template and the lower template;
b. driving an oil cylinder below the ejection column, moving the ejection column upwards, and forming a back flanging after punching the workpiece by the ejection column because the shaft diameter size of the ejection column is smaller than the size of the through hole of the upper template;
c. the cylinder through the drift drives the drift to move down, extrudes the turn-ups under the cooperation of arch, sleeve and cope match-plate pattern through-hole for the turn-ups is formed in the inslot, and is firm.
d. And (5) inspecting the formed flanging.
CN201911011107.5A 2019-10-23 2019-10-23 Automatic production die and process for section bar Pending CN110695211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911011107.5A CN110695211A (en) 2019-10-23 2019-10-23 Automatic production die and process for section bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911011107.5A CN110695211A (en) 2019-10-23 2019-10-23 Automatic production die and process for section bar

Publications (1)

Publication Number Publication Date
CN110695211A true CN110695211A (en) 2020-01-17

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ID=69201440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911011107.5A Pending CN110695211A (en) 2019-10-23 2019-10-23 Automatic production die and process for section bar

Country Status (1)

Country Link
CN (1) CN110695211A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100050729A1 (en) * 2008-09-01 2010-03-04 Rahul Kulkarni Die assembly for use in an apparatus for forming a workpiece
CN204171155U (en) * 2014-09-12 2015-02-25 苏州勤德金属制品有限公司 A kind of anti-jump punching die
CN104801614A (en) * 2015-05-11 2015-07-29 江西江铃底盘股份有限公司 Reaming flanging and impressing die
JP2015208759A (en) * 2014-04-25 2015-11-24 日産自動車株式会社 Bending device and bending method
CN206779285U (en) * 2017-04-28 2017-12-22 东莞市毅帆五金模具有限公司 A kind of flange with flange backboard thickens corner pressing die

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100050729A1 (en) * 2008-09-01 2010-03-04 Rahul Kulkarni Die assembly for use in an apparatus for forming a workpiece
JP2015208759A (en) * 2014-04-25 2015-11-24 日産自動車株式会社 Bending device and bending method
CN204171155U (en) * 2014-09-12 2015-02-25 苏州勤德金属制品有限公司 A kind of anti-jump punching die
CN104801614A (en) * 2015-05-11 2015-07-29 江西江铃底盘股份有限公司 Reaming flanging and impressing die
CN206779285U (en) * 2017-04-28 2017-12-22 东莞市毅帆五金模具有限公司 A kind of flange with flange backboard thickens corner pressing die

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