CN110064724B - Bidirectional punching and riveting device - Google Patents
Bidirectional punching and riveting device Download PDFInfo
- Publication number
- CN110064724B CN110064724B CN201910326335.5A CN201910326335A CN110064724B CN 110064724 B CN110064724 B CN 110064724B CN 201910326335 A CN201910326335 A CN 201910326335A CN 110064724 B CN110064724 B CN 110064724B
- Authority
- CN
- China
- Prior art keywords
- positioning
- riveting
- punch
- driving part
- die holder
- 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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- 238000004080 punching Methods 0.000 title claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 title abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000009191 jumping Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
Abstract
The invention provides a bidirectional punching and riveting device, which comprises: a base; the die holder is fixedly arranged on the base; the two horizontal punching and riveting mechanisms are respectively arranged at two opposite ends of the die holder and comprise a first driving part and a punch, the first driving part is fixedly arranged on the base, and the punch is fixedly connected to a first driving shaft of the first driving part; the two vertical positioning mechanisms are respectively arranged at two opposite ends of the die holder, each vertical positioning mechanism comprises a second driving part and a positioning block, the second driving part is fixedly arranged on the die holder, the positioning blocks are fixedly connected to a second driving shaft of the second driving part, each positioning block is provided with a first positioning pin and a second positioning pin, the first positioning pins and the second positioning pins extend towards the direction of the workpiece, and the length of each first positioning pin is longer than that of each second positioning pin. Compared with the prior art, the vertical punching and riveting device can effectively solve the problems that the vertical punching and riveting error of the existing punching machine is large and double-side simultaneous punching and riveting cannot be realized.
Description
Technical Field
The invention relates to a punching and riveting device, in particular to a bidirectional punching and riveting device.
Background
The punching machine, also called punching machine, is mainly characterized by that it utilizes motor to drive flywheel, and utilizes clutch, and utilizes transmission gear to drive crank-connecting rod mechanism to make slide block move up and down so as to drive punching die to make punching-riveting and forming operation of sub-piece.
At present, according to a conventional riveting mode, namely vertical downward punching riveting, the position of a hardware rivet hole/rivet is deviated naturally, so that the position degree cannot meet the precision requirement, and the bilateral bidirectional riveting is required to be divided into secondary punching riveting, so that the tolerance requirement deviation is increased again.
Disclosure of Invention
In view of the above, the invention provides a bidirectional punching and riveting device, which can effectively solve the problems that the vertical punching and riveting error of the existing punching machine is large and double-side simultaneous punching and riveting cannot be realized.
To this end, the invention provides a bi-directional punch-rivet device comprising:
A base;
The die holder is fixedly arranged on the base;
The two horizontal punching and riveting mechanisms are respectively arranged at two opposite ends of the die holder and comprise a first driving part and a punch, the first driving part is fixedly arranged on the base, and the punch is fixedly connected to a first driving shaft of the first driving part;
The two vertical positioning mechanisms are respectively arranged at two opposite ends of the die holder, each vertical positioning mechanism comprises a second driving part and a positioning block, the second driving part is fixedly arranged on the die holder, the positioning blocks are fixedly connected to a second driving shaft of the second driving part, each positioning block is provided with a first positioning pin and a second positioning pin, the first positioning pins and the second positioning pins extend towards the direction of the workpiece, and the length of each first positioning pin is longer than that of each second positioning pin.
Further, opposite ends of the first driving component are fixedly connected to the base through two fixing pieces respectively.
Further, the two fixing pieces are arranged in a splayed shape, and a V-shaped space is formed between the fixing pieces and the end face of the first driving part.
Further, the punch penetrates through a first guide block, the first guide block is a rectangular block, a first chamfer surface is arranged at the corner of the first guide block, and the first guide block is fixedly connected to the base.
Further, the first driving member is a cylinder.
Further, the second driving component is fixedly installed on a zigzag installation seat, and the zigzag installation seat is fixedly connected to the die holder.
Further, the second driving shaft is arranged in a second guide block in a penetrating mode, the second guide block is connected to the Z-shaped mounting seat in a sliding mode, the second guide block is a rectangular block, and a second chamfer face is arranged at the corner of the second guide block.
Further, the second driving member is a cylinder.
Further, a 2D triangulation device is embedded in the die holder, and is used for detecting position data before the rivet is not riveted.
Further, a photoelectric sensor is embedded in the Z-shaped mounting seat and used for sensing whether a rivet to be riveted is in place or not.
The invention provides a bidirectional punching and riveting device which is mainly provided with a base, a die holder, two horizontal punching and riveting mechanisms and two vertical positioning mechanisms, wherein the two horizontal punching and riveting mechanisms are respectively arranged at two opposite ends of the die holder;
When the die holder works, the die holder provides a supporting function, the second driving part drives the positioning block to move downwards, two long positioning pins and short positioning pins on the positioning block compress the workpiece, the long positioning pins are in charge of contacting and compressing the surface of the workpiece, the short positioning pins are in charge of preventing the workpiece from jumping in the vertical direction and the horizontal direction, the positioning precision is improved, and the punching and riveting errors are reduced;
compared with the prior art, the vertical punching and riveting device can effectively solve the problems that the vertical punching and riveting error of the existing punching machine is large and double-side simultaneous punching and riveting cannot be realized.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
Fig. 1 is a top view of a bi-directional riveting device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
Fig. 3 is an enlarged view of a portion B in fig. 2;
Fig. 4 is a perspective view of a bi-directional riveting device according to an embodiment of the present invention;
fig. 5 is an installation schematic diagram of a bidirectional riveting device in a riveting machine according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
Referring to fig. 1 to 5, a bi-directional riveting apparatus according to a first embodiment of the present invention is shown, in which a base 1, a die holder 2, two horizontal riveting mechanisms 3 and two vertical positioning mechanisms 4 are mainly provided, the die holder 2 is fixedly mounted on the base 1, the two horizontal riveting mechanisms 3 are respectively disposed at opposite ends of the die holder 2, the horizontal riveting mechanism 3 includes a first driving part 31 and a punch 32, the first driving part 31 is a cylinder, the first driving part 31 is fixedly mounted on the base 1, the punch 32 is fixedly connected to a first driving shaft 311 of the first driving part 31, the two vertical positioning mechanisms 4 are respectively disposed at opposite ends of the die holder 2, the vertical positioning mechanisms 4 include a second driving part 41 and a positioning block 42, the second driving part 41 is a cylinder, the second driving part 41 is fixedly mounted on the die holder 2, the positioning block 42 is fixedly connected to the second driving shaft 411 of the second driving part 41, the positioning block 42 has a first positioning foot 421 and a second positioning foot 422, the first positioning foot 421 and the second positioning foot 422 both extend toward a foot of the workpiece 5, and the first positioning foot 422 is positioned at a length of the second positioning foot 421.
The two-way punching and riveting device mainly comprises a base, a die holder, two horizontal punching and riveting mechanisms and two vertical positioning mechanisms, wherein the two horizontal punching and riveting mechanisms are respectively arranged at two opposite ends of the die holder, each horizontal punching and riveting mechanism comprises a first driving part and a punch, the first driving part is fixedly arranged on the base, the punch is fixedly connected to a first driving shaft of the first driving part, the two vertical positioning mechanisms are respectively arranged at two opposite ends of the die holder, each vertical positioning mechanism comprises a second driving part and a positioning block, the second driving part is fixedly arranged on the die holder, the positioning block is fixedly connected to a second driving shaft of the second driving part, each positioning block is provided with a first positioning pin and a second positioning pin, each first positioning pin and each second positioning pin extend towards the direction of a workpiece, and the length of each first positioning pin is longer than that of each second positioning pin;
When the die holder works, the die holder provides a supporting function, the second driving part drives the positioning block to move downwards, two long positioning pins and short positioning pins on the positioning block compress the workpiece, the long positioning pins are in charge of contacting and compressing the surface of the workpiece, the short positioning pins are in charge of preventing the workpiece from jumping in the vertical direction and the horizontal direction, the positioning precision is improved, and the punching and riveting errors are reduced;
Therefore, compared with the prior art, the embodiment can effectively solve the problems that the vertical punching and riveting error of the existing punching machine is large and double-side simultaneous punching and riveting cannot be realized.
Embodiment two:
Referring to fig. 1 to 5, a bi-directional riveting device provided by a second embodiment of the present invention is shown, and the present embodiment further makes the following technical solutions as improvements based on the foregoing embodiments: opposite ends of the first driving part 31 are fixedly connected to the base 1 through two fixing pieces 312, respectively, and a V-shaped space is formed between the fixing pieces 312 and the end face of the first driving part 31, namely an included angle of 1-2 degrees is formed between the fixing pieces and the end face of the first driving part. Through the arrangement of the structure, a splayed supporting structure can be formed, a traditional fixing piece fixing mode is changed, a cylinder can drive a punch to form a path with an included angle of 1-2 degrees with a horizontal plane, the punch 32 is arranged in a first guide block 321 in a penetrating mode, the first guide block 321 is a rectangular block, a first chamfer face 322 is arranged at the corner of the first guide block, the first guide block 321 is fixedly connected to the base 1, and therefore the end portion of the punch is in the guide block and is in horizontal direction, the punch can achieve a path with a gradient, and the purpose is to form a buffering effect of the punch, so that damage to a workpiece due to overlarge impact of the punch is prevented.
Embodiment III:
Referring to fig. 1 to 5, a bidirectional riveting device provided by a third embodiment of the present invention is shown, and the present embodiment further makes the following technical solutions as improvements based on the foregoing embodiments: the second driving component 41 is fixedly installed on a zigzag-shaped installation seat 412, the zigzag-shaped installation seat 412 is fixedly connected to the die holder 2, the second driving shaft 411 is arranged in a second guide block 413 in a penetrating mode, the second guide block 413 is slidably connected to the zigzag-shaped installation seat 412, the second guide block 413 is a rectangular block, and a second chamfer surface 414 is arranged at a corner of the second guide block. By the arrangement of the above structure, the stability of the installation of the second driving member and the like can be ensured, and the compactness of the structure can be maintained.
Embodiment four:
Referring to fig. 1 to 5, a bidirectional riveting device provided in a fourth embodiment of the present invention is shown, and the present embodiment further provides the following technical solutions as improvements based on the foregoing embodiments: a 2D triangulation device 21 is embedded in the die holder 2 and used for detecting that the rivet is not riveted and before being put into position data; the Z-shaped mounting block 412 has embedded therein a photo sensor 22 for sensing whether the rivet to be clinched is in place.
The start button is pressed down, the 2D triangular measurer 21 detects position data before the rivet is not riveted, meanwhile, the photoelectric sensor 22 senses that the rivet to be riveted is in place, the hydraulic device starts riveting pressing action, riveting is completed, the 2D triangular measurer 21 detects the shape/position data of the rivet pin after riveting again, the shape/position data is compared with the data before riveting, and a rolled height value (namely whether the height of the rivet pin reaches a standard after riveting) of the rivet pin is obtained, so that enough drawing force is ensured.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. A bi-directional punch rivet apparatus, comprising:
A base (1);
The die holder (2) is fixedly arranged on the base (1);
the two horizontal punching and riveting mechanisms (3) are respectively arranged at two opposite ends of the die holder (2), the horizontal punching and riveting mechanisms (3) comprise a first driving part (31) and a punch (32), the first driving part (31) is fixedly arranged on the base (1), and the punch (32) is fixedly connected to a first driving shaft (311) of the first driving part (31);
The two vertical positioning mechanisms (4) are respectively arranged at two opposite ends of the die holder (2), the vertical positioning mechanisms (4) comprise a second driving part (41) and a positioning block (42), the second driving part (41) is fixedly arranged on the die holder (2), the positioning block (42) is fixedly connected to a second driving shaft (411) of the second driving part (41), the positioning block (42) is provided with a first positioning pin (421) and a second positioning pin (422), the first positioning pin (421) and the second positioning pin (422) extend towards the direction of the workpiece (5), the length of the first positioning pin (421) is longer than that of the second positioning pin (422), the first positioning pin (421) contacts and presses the surface of the workpiece, and the second positioning pin (422) prevents the workpiece from jumping in the vertical direction and the horizontal direction;
Opposite ends of the first driving component (31) are fixedly connected to the base (1) through two fixing pieces (312), the two fixing pieces (312) are distributed in a splayed mode, a V-shaped space is formed between the fixing pieces (312) and the end face of the first driving component (31), the punch (32) penetrates into a first guide block (321), the first guide block (321) is a rectangular block, a first chamfer surface (322) is arranged at the corner of the first guide block, the first guide block (321) is fixedly connected to the base (1), the end part of the punch (32) is restored to the horizontal direction in the first guide block (321), so that a path with a gradient can be realized for the punch (32), the punch (32) is buffered, damage to a workpiece caused by overlarge impact force of the punch (32) is prevented, the first driving component (31) is an air cylinder, the second driving component (41) is fixedly arranged on a Z-shaped mounting seat (412) and is fixedly arranged on the second guide block (413), the Z-shaped driving component (41) is fixedly arranged on the second guide block (413), the Z-shaped driving block (413) is fixedly connected to the second guide block (413), and a second chamfer (414) is arranged at the corner of the groove.
2. A bi-directional riveting apparatus according to claim 1, wherein the second driving member (41) is a cylinder.
3. A bi-directional riveting apparatus according to claim 1, characterized in that the die holder (2) has embedded therein a 2D triangulation device (21) for detecting the placement of position data before the rivet is not riveted.
4. A bi-directional riveting apparatus according to claim 1, wherein the Z-shaped mounting block (412) has embedded therein a photoelectric sensor (22) for sensing whether the rivet to be clinched is in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326335.5A CN110064724B (en) | 2019-04-23 | 2019-04-23 | Bidirectional punching and riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326335.5A CN110064724B (en) | 2019-04-23 | 2019-04-23 | Bidirectional punching and riveting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110064724A CN110064724A (en) | 2019-07-30 |
| CN110064724B true CN110064724B (en) | 2024-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910326335.5A Active CN110064724B (en) | 2019-04-23 | 2019-04-23 | Bidirectional punching and riveting device |
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| Country | Link |
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| CN (1) | CN110064724B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279418A (en) * | 2011-05-03 | 2011-12-14 | 苏州工业园区高登威科技有限公司 | Riveting pressure detection apparatus |
| CN103521590A (en) * | 2012-07-02 | 2014-01-22 | 昆山义成工具有限公司 | Bidirectional coaxial hole machining equipment |
| CN103753293A (en) * | 2013-11-25 | 2014-04-30 | 重庆盾铭电磁阀有限公司 | Automatic pressing plate with guide pin |
| CN205043068U (en) * | 2015-08-25 | 2016-02-24 | 深圳市昌恒自动化设备有限公司 | Automatic riveter of car parts |
| KR101878845B1 (en) * | 2017-03-27 | 2018-07-16 | (주)신성정공 | Piercing device of press apparatus for adjacent slope hole |
| CN210188371U (en) * | 2019-04-23 | 2020-03-27 | 亿和精密工业（苏州）有限公司 | Bidirectional punching and riveting device |
-
2019
- 2019-04-23 CN CN201910326335.5A patent/CN110064724B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279418A (en) * | 2011-05-03 | 2011-12-14 | 苏州工业园区高登威科技有限公司 | Riveting pressure detection apparatus |
| CN103521590A (en) * | 2012-07-02 | 2014-01-22 | 昆山义成工具有限公司 | Bidirectional coaxial hole machining equipment |
| CN103753293A (en) * | 2013-11-25 | 2014-04-30 | 重庆盾铭电磁阀有限公司 | Automatic pressing plate with guide pin |
| CN205043068U (en) * | 2015-08-25 | 2016-02-24 | 深圳市昌恒自动化设备有限公司 | Automatic riveter of car parts |
| KR101878845B1 (en) * | 2017-03-27 | 2018-07-16 | (주)신성정공 | Piercing device of press apparatus for adjacent slope hole |
| CN210188371U (en) * | 2019-04-23 | 2020-03-27 | 亿和精密工业（苏州）有限公司 | Bidirectional punching and riveting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110064724A (en) | 2019-07-30 |
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