CN108097804B - Folding riveting device - Google Patents
Folding riveting device Download PDFInfo
- Publication number
- CN108097804B CN108097804B CN201711271175.6A CN201711271175A CN108097804B CN 108097804 B CN108097804 B CN 108097804B CN 201711271175 A CN201711271175 A CN 201711271175A CN 108097804 B CN108097804 B CN 108097804B
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- CN
- China
- Prior art keywords
- punch
- hole
- spring
- base
- flattening
- 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.)
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Links
- 238000005452 bending Methods 0.000 claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002184 metal Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a folding riveting device which comprises an upper module, a stripper plate, a guide pillar, a base, a flattening punch, a bending punch and a first spring, wherein the upper module is arranged on the base; the stripping plate is provided with a feeding hole, and the upper module is arranged right above the feeding hole; the stripper plate is also provided with a sliding hole, one end of a guide column is arranged on the base, and the other end of the guide column penetrates through the sliding hole, so that the stripper plate moves up and down along the axial direction of the guide column; the first end of the flattening punch is arranged on the base and is positioned right below the feeding hole, the flattening punch is provided with a channel cavity, the bending punch is arranged in the channel cavity, and the first spring is arranged in the base and props against the first end of the bending punch, so that the bending punch moves up and down in the channel cavity; the second end of the bending punch is provided with a slope part. The invention can solve the problems that the device for stamping hardware into a bent shape in the prior art has a plurality of operation steps, so that the production efficiency is low, and the production requirement of the rapid development of society is difficult to meet.
Description
Technical Field
The invention relates to the technical field of riveting equipment, in particular to a riveting device.
Background
Currently, the products of the metal stamping bending process are widely applied, especially in the field of electronic digital products or in mechanical parts, such as a 90-degree bending metal piece, and the quality and the assembly requirements of the bending metal piece are very high. In the prior art, the device for stamping the hardware into the 90-degree bent shape has a plurality of operation steps, so that the production efficiency is low, and the production requirement of the rapid development of society is difficult to meet.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a folding riveting device which can solve the problems that the operation steps are numerous, the production efficiency is low, and the production requirement of the rapid development of society is difficult to meet in the prior art for stamping hardware into a bent shape.
The aim of the invention can be achieved by adopting the following technical scheme:
a riveting device comprises an upper module, a stripper plate, a guide post, a base, a flattening punch, a bending punch and a first spring;
the stripping plate is provided with a feeding hole, and the upper module is arranged right above the feeding hole;
the stripper plate is also provided with a sliding hole, one end of a guide column is arranged on the base, and the other end of the guide column penetrates through the sliding hole, so that the stripper plate moves up and down along the axial direction of the guide column;
the first end of the flattening punch is arranged on the base and is positioned right below the feeding hole, the flattening punch is provided with a channel cavity, the bending punch is arranged in the channel cavity, and the first spring is arranged in the base and props against the first end of the bending punch, so that the bending punch moves up and down in the channel cavity;
the second end of the bending punch is provided with a slope part.
Further, the base comprises a die holder, a support and a template, wherein the template is arranged at the upper end of the support, and the die holder is arranged at the lower end of the support.
Further, the base further comprises a spring seat, the spring seat is located below the die plate, the first end of the first spring is arranged on the die holder, and the second end of the first spring is arranged on the spring seat, so that the spring seat abuts against the die plate.
Further, the base further comprises a punch support, the first end of the flattening punch is arranged on the die plate, the punch support is arranged below the die plate, and the first end of the flattening punch penetrates through the die plate and abuts against the punch support.
Further, the punch support is provided with a first through hole, and the channel cavity is communicated with the first through hole, so that the first end of the bending punch arranged in the channel cavity is contacted with the spring seat.
Further, the device also comprises a second spring; the template is provided with a blind hole, and the second spring is arranged in the blind hole.
Further, still include the stop collar, still be equipped with the second through-hole on the template, take off the flitch still to be equipped with the third through-hole, the stop collar runs through second through-hole and third through-hole in proper order.
Further, the slope part is 45 degrees with the second end face of the flattening punch.
Further, the second end face of the flattening punch is parallel to the lower surface of the stripper plate.
Compared with the prior art, the invention has the beneficial effects that: the die comprises an upper die, a stripper plate, a guide pillar, a base, a flattening punch, a bending punch and a first spring, wherein a feeding hole is formed in the stripper plate, the upper die is arranged right above the feeding hole, a sliding hole is formed in the stripper plate, one end of the guide pillar is arranged on the base, the other end of the guide pillar penetrates through the sliding hole, so that the stripper plate moves up and down along the axial direction of the guide pillar, a first end of the flattening punch is fixedly arranged on the base, the flattening punch is positioned right below the feeding hole, a channel cavity is formed in the flattening punch, the bending punch is arranged in the channel cavity, the first spring is arranged in the base and props against the first end of the bending punch, the bending punch moves up and down in the channel cavity, and a slope part is formed at a second end of the bending punch; when the folding riveting device is used, a workpiece is placed in a feeding hole, an external force enables an upper module to be pressed downwards, the upper module in pressing downwards presses the workpiece and a stripper plate together until the workpiece contacts with a slope part of a folding punch, at the moment, the elasticity of a first spring is larger than the pressure given by the workpiece, the workpiece can be folded along the slope part (for example, the folding punch is ejected upwards in a channel cavity due to the elasticity of the first spring so as to fold the workpiece along the slope part until the workpiece is folded to 45 degrees), the pressure given by the workpiece to the first spring is slowly increased, and when the pressure given by the workpiece to the first spring is larger than the elasticity of the first spring, the folding punch moves downwards in the channel cavity, namely, is completely hidden in the channel cavity of a flattening punch, so that the flattening punch flattens the workpiece, the operation steps are simple, the efficiency is high, and the operation is very convenient. The device for stamping the hardware into the bent shape in the prior art can solve the problems that the production efficiency is low and the production requirement of the rapid development of society is difficult to meet due to the fact that operation steps are multiple.
Drawings
FIG. 1 is a schematic structural view of a clinching apparatus of the present invention;
FIG. 2 is a schematic view of a structure of a workpiece mounted in the rivet apparatus shown in FIG. 1;
FIG. 3 is a schematic structural view of a stripper plate in the clinching apparatus shown in FIG. 1;
FIG. 4 is a schematic view of a hidden stripper plate and upper mold part of the clinching apparatus shown in FIG. 1;
FIG. 5 is a schematic view of a hidden stripper plate and an upper module of the clinching apparatus of FIG. 1;
FIG. 6 is a schematic view of a flattening punch in the clinching apparatus of FIG. 1;
fig. 7 is a schematic structural view of a bending punch in the clinching apparatus shown in fig. 1.
In the figure: 1. an upper module; 2. a stripper plate; 21. a feeding hole; 22. a sliding hole; 23. a third through hole; 3. a guide post; 41. a die holder; 42. a bracket; 43. a template; 44. a spring seat; 45. a punch support; 5. flattening the punch; 51. a channel cavity; 6. bending the punch; 61. a slope portion; 7. a first spring; 8. a second spring; 9. and a limit sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Referring to fig. 1-7, the invention relates to a rivet folding device, which comprises an upper module 1, a stripper plate 2, a guide post 3, a base, a flattening punch 5, a bending punch 6, a first spring 7, a second spring 8 and a limiting sleeve 9. The base comprises a die holder 41, a bracket 42, a die plate 43, a spring seat 44 and a punch support 45.
A loading hole 21 is formed in the stripper plate 2, and a workpiece to be bent may be placed in the loading hole 21.
Since the base comprises the die holder 41, the bracket 42 and the die plate 43, the die plate 43 is fixedly arranged at the upper end of the bracket 42 through bolts, and the die holder 41 is fixedly arranged at the lower end of the bracket 42 through bolts, so that an accommodating space is formed between the die plate 43 and the die holder 41.
In this embodiment, the form 43 is fixedly mounted to the upper end of the bracket 42 by bolts. In other embodiments, the form 43 may be fixedly mounted to the upper end of the bracket 42 by screws, or the form 43 may be fixedly mounted to the upper end of the bracket 42 by means of insertion. So long as the fixed mounting of the form 43 on the upper end of the bracket 42 is ensured.
In this embodiment, the die holder 41 is fixedly mounted to the lower end of the bracket 42 by bolts. In other embodiments, the die holder 41 may be fixedly mounted on the lower end of the bracket 42 by a screw, or the die holder 41 may be fixedly mounted on the lower end of the bracket 42 by means of insertion. As long as the fixed mounting of the die holder 41 at the lower end of the bracket 42 is ensured.
In addition, the base further comprises a spring seat 44 and a punch support 45, wherein the spring seat 44 is located below the die plate 43, a first end of the first spring 7 is fixedly installed on the upper surface of the die holder 41, a second end of the first spring 7 is fixed with the lower surface of the spring seat 44, the punch support 45 is fixedly installed below the die plate 43 through bolts, namely, the first spring 7 sequentially abuts against the die plate 43 through the spring seat 44 and the punch support 45.
In this embodiment, the punch holder 45 is fixedly mounted under the die plate 43 by bolts. In other embodiments, the punch support 45 may be fixedly mounted under the die plate 43 by screws, or the punch support 45 may be fixedly mounted under the die plate 43 by means of an insert. So long as the punch support 45 is secured to be fixedly mounted below the die plate 43.
In the present embodiment, the number of the first springs 7 is four. In other embodiments, the number of the first springs 7 may be changed according to practical situations, for example, the number of the first springs 7 may be three, or the number of the stop collars 9 may be five, as long as the first springs 7 are guaranteed to sequentially pass through the spring seat 44 and the punch support 45 to abut against the die plate 43.
The first end of the flattening punch 5 is fixedly mounted to the die plate 43 such that the first end of the flattening punch 5 extends through the die plate 43 and against the punch support 45. And the punch holder 45 is formed with a first through hole, the flattening punch 5 is formed with a passage chamber 51, the passage chamber 51 communicates with the first through hole, the bending punch 6 is placed in the passage chamber 51 such that the first end of the bending punch 6 placed in the passage chamber 51 is in contact with the spring seat 44, and the bending punch 6 can move up and down in the passage chamber 51.
The stripper plate 2 is further formed with a sliding hole 22, one end of the guide post 3 is mounted on the base (one end of the guide post 3 is mounted on the die holder 41 and the die plate 43), and the other end of the guide post 3 penetrates through the sliding hole 22, so that the stripper plate 2 can move up and down along the axial direction of the guide post 3 (for example, the stripper plate 2 can be relatively close to the die plate 43, or the stripper plate 2 can be relatively far away from the die plate 43).
In this embodiment, the number of the guide posts 3 is four. In other embodiments, the number of the guide posts 3 may be changed according to practical situations, for example, the number of the guide posts 3 may be three, or the number of the guide posts 3 may be two.
The upper die 1 is arranged right above the feeding hole 21, the second end of the flattening punch 5 is arranged right below the feeding hole 21, the bending punch 6 is arranged in the channel cavity 51, so that the first end of the bending punch 6 arranged in the channel cavity 51 is contacted with the spring seat 44, the bending punch 6 can move up and down in the channel cavity 51, the second end of the bending punch 6 is provided with a slope part 61, the slope part 61 is 45 degrees with the end face of the second end of the flattening punch 5 (the end face of the second end of the flattening punch 5 is parallel with the lower surface of the stripping plate 2), the die plate 43 is provided with a blind hole, the second spring 8 is arranged in the blind hole, namely, the first end of the second spring 8 is contacted with the bottom wall of the blind hole, and the second end of the second spring 8 is contacted with the stripping plate 2; when the riveting device is used, a workpiece is placed in the feeding hole 21, the upper module 1 is pressed down by external force, the upper module 1 in the pressing down presses the workpiece and the stripper plate 2 downwards together (in the process, the second spring 8 is slowly compressed) until the workpiece contacts the slope part 61 of the bending punch, at this time, the elastic force of the first spring 7 is larger than the pressure given by the workpiece, the workpiece can be bent along the slope part 61 (for example, the bending punch is ejected upwards in the channel cavity 51 due to the elastic force of the first spring 7 so as to bend the workpiece along the slope part 61 until the workpiece is bent to 45 degrees), the pressure given to the first spring 7 by the workpiece is slowly increased, and when the pressure given to the workpiece by the first spring 7 is larger than the elastic force of the first spring 7, the bending punch moves downwards in the channel cavity 51, namely, the workpiece is completely hidden in the channel cavity 51 of the flattening punch 5, and the flattening punch 5 can flatten the workpiece (namely, the workpiece is bent to 90 degrees), the operation steps are simple, the efficiency is high, and convenience is achieved.
In the present embodiment, the number of the second springs 8 is two. In other embodiments, the number of the second springs 8 may be changed according to practical situations, for example, the number of the second springs 8 may be three, or the number of the stop collars 9 may be five.
The second through hole is further formed in the template 43, the third through hole 23 is further formed in the stripper plate 2, and the stop collar 9 sequentially penetrates through the second through hole and the third through hole 23 and is in threaded connection with the bolt, so that the stripper plate 2 can be prevented from being separated.
In this embodiment, the number of the stop collars 9 is two. In other embodiments, the number of the limiting sleeves 9 may be changed according to the actual situation, for example, the number of the limiting sleeves 9 may be three, or the number of the limiting sleeves 9 may be four, so long as the limiting sleeves 9 sequentially penetrate through the second through hole and the third through hole 23 and are in threaded connection with the bolts, so that the stripper plate 2 can be prevented from being separated.
In the present embodiment, the number of the second through holes and the third through holes 23 is two. In other embodiments, the number of the second through holes and the third through holes 23 may be changed according to practical situations, for example, the number of the second through holes and the third through holes 23 may be three, or the number of the second through holes and the third through holes 23 may be four, so long as the stop collar 9 is ensured to sequentially penetrate through the second through holes and the third through holes 23 and be in threaded connection with the bolts, so as to prevent the stripper plate 2 from being separated.
In the use of the invention, since the die comprises an upper die 1, a stripper plate 2, a guide post 3, a base, a flattening punch 5, a bending punch 6 and a first spring 7, a feeding hole 21 is formed on the stripper plate 2, the upper die 1 is arranged right above the feeding hole 21, a sliding hole 22 is formed on the stripper plate 2, one end of the guide post 3 is arranged on the base, the other end of the guide post 3 penetrates through the sliding hole 22, the stripper plate 2 moves up and down along the axial direction of the guide post 3, a first end of the flattening punch 5 is fixedly arranged on the base, the flattening punch 5 is positioned right below the feeding hole 21, a channel cavity 51 is formed on the flattening punch 5, the bending punch 6 is arranged in the channel cavity 51, the first spring 7 is arranged in the base and abuts against the first end of the bending punch 6, the bending punch 6 moves up and down in the channel cavity 51, and in addition, a slope part 61 is formed at the second end of the bending punch 6; when the riveting device is used, a workpiece is placed in the feeding hole 21, the upper module 1 is pressed down by external force, the workpiece and the stripper plate 2 are pressed down together by the upper module 1 in the pressing down until the workpiece contacts the slope part 61 of the bending punch, at this time, the elasticity of the first spring 7 is larger than the pressure given by the workpiece, the workpiece can be bent along the slope part 61 (for example, the bending punch is pushed upwards in the channel cavity 51 due to the elasticity of the first spring 7 so as to bend the workpiece along the slope part 61 until the workpiece is bent to 45 degrees), the pressure given to the first spring 7 by the workpiece is gradually increased, and when the pressure given to the workpiece by the first spring 7 is larger than the elasticity of the first spring 7, the bending punch moves down in the channel cavity 51, namely, the hiding punch is completely moved into the channel cavity 51 of the flattening punch 5, so that the flattening punch 5 flattens the workpiece (namely, bends the workpiece to 90 degrees), the operation steps are simple, high efficiency and convenience are achieved. The device for stamping the hardware into the bent shape in the prior art can solve the problems that the production efficiency is low and the production requirement of the rapid development of society is difficult to meet due to the fact that operation steps are multiple.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (5)
1. A rivet folding device, which is characterized in that: the device comprises an upper mould, a stripper plate, a guide post, a base, a flattening punch, a bending punch and a first spring;
the stripping plate is provided with a feeding hole, and the upper module is arranged right above the feeding hole;
the stripper plate is also provided with a sliding hole, one end of the guide post is arranged on the base, and the other end of the guide post penetrates through the sliding hole, so that the stripper plate moves up and down along the axial direction of the guide post;
the first end of the flattening punch is arranged on the base and is positioned right below the feeding hole, the flattening punch is provided with a channel cavity, the bending punch is arranged in the channel cavity, and the first spring is arranged in the base and props against the first end of the bending punch, so that the bending punch moves up and down in the channel cavity;
the second end of the bending punch is provided with a slope part;
the base comprises a die holder, a bracket and a template, wherein the template is arranged at the upper end of the bracket, and the die holder is arranged at the lower end of the bracket;
the base also comprises a spring seat, wherein the spring seat is positioned below the template, a first end of the first spring is arranged on the die holder, and a second end of the first spring is arranged on the spring seat, so that the spring seat abuts against the template;
the base also comprises a punch support, wherein the first end of the flattening punch is arranged on the template, the punch support is arranged below the template, and the first end of the flattening punch penetrates through the template and abuts against the punch support;
the punch support is provided with a first through hole, and the channel cavity is communicated with the first through hole, so that the first end of the bending punch arranged in the channel cavity is contacted with the spring seat.
2. The standoff device of claim 1 wherein: the second spring is also included; the template is provided with a blind hole, and the second spring is arranged in the blind hole.
3. The standoff device of claim 2 wherein: still include the stop collar, still be equipped with the second through-hole on the template, take off the flitch still to be equipped with the third through-hole, the stop collar runs through second through-hole and third through-hole in proper order.
4. A clinching apparatus as claimed in any one of claims 1 to 3, wherein: the angle between the slope part and the second end face of the flattening punch is 45 degrees.
5. The standoff device of claim 4 wherein: the second end face of the flattening punch is parallel to the lower surface of the stripper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271175.6A CN108097804B (en) | 2017-12-05 | 2017-12-05 | Folding riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271175.6A CN108097804B (en) | 2017-12-05 | 2017-12-05 | Folding riveting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108097804A CN108097804A (en) | 2018-06-01 |
| CN108097804B true CN108097804B (en) | 2024-03-08 |
Family
ID=62208988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271175.6A Active CN108097804B (en) | 2017-12-05 | 2017-12-05 | Folding riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108097804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732592A (en) * | 2019-11-06 | 2020-01-31 | 安徽省繁昌县皖南阀门铸造有限公司 | fold that production efficiency is high and rivet device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285553A (en) * | 1992-04-14 | 1993-11-02 | Amada Metrecs Co Ltd | Die forming metallic mold |
| KR20110000021A (en) * | 2009-06-26 | 2011-01-03 | (주)성남테크 | Punching dies |
| CN104070114A (en) * | 2014-07-22 | 2014-10-01 | 合肥金海康五金机械制造有限公司 | Multi-process flanging forming die |
| CN104338851A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Stamping die for once forming of hole flanging and riveting |
| CN204842663U (en) * | 2015-07-02 | 2015-12-09 | 扬州广菱电子有限公司 | Forming die of accurate mounting panel of LED module curved surface |
| CN205833973U (en) * | 2016-05-31 | 2016-12-28 | 江苏高歌机电有限公司 | A kind of Bending Mould with buffering |
| CN106424376A (en) * | 2016-12-16 | 2017-02-22 | 广东美晨通讯有限公司 | Bend-stamping mold |
| CN207563584U (en) * | 2017-12-05 | 2018-07-03 | 广东新宝精密制造股份有限公司 | A kind of folding, which is riveted, to be put |
-
2017
- 2017-12-05 CN CN201711271175.6A patent/CN108097804B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285553A (en) * | 1992-04-14 | 1993-11-02 | Amada Metrecs Co Ltd | Die forming metallic mold |
| KR20110000021A (en) * | 2009-06-26 | 2011-01-03 | (주)성남테크 | Punching dies |
| CN104338851A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Stamping die for once forming of hole flanging and riveting |
| CN104070114A (en) * | 2014-07-22 | 2014-10-01 | 合肥金海康五金机械制造有限公司 | Multi-process flanging forming die |
| CN204842663U (en) * | 2015-07-02 | 2015-12-09 | 扬州广菱电子有限公司 | Forming die of accurate mounting panel of LED module curved surface |
| CN205833973U (en) * | 2016-05-31 | 2016-12-28 | 江苏高歌机电有限公司 | A kind of Bending Mould with buffering |
| CN106424376A (en) * | 2016-12-16 | 2017-02-22 | 广东美晨通讯有限公司 | Bend-stamping mold |
| CN207563584U (en) * | 2017-12-05 | 2018-07-03 | 广东新宝精密制造股份有限公司 | A kind of folding, which is riveted, to be put |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108097804A (en) | 2018-06-01 |
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