CN109226638B - Scratch-free iron shell riveting mechanism - Google Patents
Scratch-free iron shell riveting mechanism Download PDFInfo
- Publication number
- CN109226638B CN109226638B CN201811147663.0A CN201811147663A CN109226638B CN 109226638 B CN109226638 B CN 109226638B CN 201811147663 A CN201811147663 A CN 201811147663A CN 109226638 B CN109226638 B CN 109226638B
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- Prior art keywords
- supporting block
- cylinder
- riveting
- core rod
- brush holder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 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
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining 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
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/44—Rivet hole positioners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a scratch-free iron shell riveting mechanism, which comprises a riveting positioning mechanism and a workpiece supporting mechanism; the riveting positioning mechanism comprises a first cylinder, a main core rod, a second cylinder, a mounting plate, a first supporting block, a base and an auxiliary core rod; the main core rod is connected with a telescopic shaft of the first cylinder, the auxiliary core rod is fixed at the end part of the base, the base is fixed on the first supporting block, the first supporting block is fixed at the end part of the mounting plate, and the other end of the mounting plate is connected with the second cylinder; the workpiece supporting mechanism comprises a second bracket, a guide rod cylinder, a second supporting block and a floating joint; the floating joint is connected with a guide rod of the guide rod cylinder and is connected with the second supporting block. According to the riveting mechanism provided by the invention, the mandrel used for riveting consists of three mandrel parts, namely the main mandrel and the auxiliary mandrel, and the total thickness of the mandrel is up to the size requirement of a riveted product; easy to replace, convenient to process, convenient to adjust the position, difficult to stretch out, avoid work piece surface fish tail.
Description
Technical Field
The invention relates to a scratch-free iron shell riveting mechanism, and belongs to the technical field of riveting equipment.
Background
In the existing industrial automation equipment, the traditional riveting pressing fixture often adopts a harder core rod for positioning and then pressing to complete riveting, and the operation has obvious defects: (1) The hard core rod is adopted, so that the riveting effect is poor, the riveted material is easy to scratch and tilt, and the appearance of the product is influenced; (2) The riveting of the core rod has high requirements on dimensional tolerance and fit, the center is not easy to adjust, and the core rod is easy to stretch open, so that the riveted part is scratched. Aiming at the defects, the application provides a scratch-free iron shell riveting mechanism.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides a scratch-free iron shell riveting mechanism.
The technical scheme is as follows: in order to solve the technical problems, the invention adopts the following technical scheme:
a scratch-free iron shell riveting mechanism comprises a riveting positioning mechanism and a workpiece supporting mechanism;
the riveting positioning mechanism comprises a first cylinder, a main core rod, a second cylinder, a mounting plate, a first supporting block, a base and an auxiliary core rod; the main core rod is connected with a telescopic shaft of a first cylinder, the auxiliary core rod is fixed at the end part of a base, the base is fixed on a first supporting block, the first supporting block is fixed at the end part of a mounting plate, the other end of the mounting plate is connected with a second cylinder, and the first cylinder is fixedly connected with the mounting plate through a right angle plate;
the workpiece supporting mechanism comprises a second bracket, a guide rod cylinder, a second supporting block and a floating joint; the floating joint is connected with a guide rod of the guide rod cylinder and connected with the second supporting block.
Further, the auxiliary core rod is formed by combining two core rods in an up-and-down overlapped mode.
Further, a third supporting block is fixed on the surface of the second support, a concave chute is arranged on the third supporting block, and the second supporting block is embedded into the concave chute and can move in the concave chute.
Further, a connecting plate is arranged between the first cylinder and the second cylinder, the second cylinder is fixed on the lower surface of the connecting plate, and the first cylinder shell is in sliding connection with the upper surface of the connecting plate.
Further, a workpiece positioning groove is formed in the upper surface of the second support.
Further, a first bracket is arranged below the riveting positioning mechanism, so that the first supporting block and the second supporting block are positioned at the same horizontal height.
The beneficial effects are that: the iron shell riveting mechanism without scratch provided by the invention has the advantages that the mandrel used for riveting consists of three mandrel parts, namely the main mandrel and the auxiliary mandrel, and the total thickness reaches the size requirement of a riveted product; the device is easy to replace and control in size, convenient to process, convenient to adjust in position, not easy to stretch, and capable of avoiding scratches on the surface of a workpiece. When in riveting, the upper core rod and the lower core rod of the auxiliary core rod are attached together and enter a needed riveting position, then the main core rod enters the riveting position, and the press is pressed down to rivet; after the riveting is finished, the main core rod is withdrawn first, and then the upper core rod and the lower core rod of the auxiliary core rod are withdrawn, so that the riveting process is finished efficiently, conveniently and accurately.
Drawings
FIG. 1 is a schematic view of the structure of the riveting process according to the present invention;
FIG. 2 is a schematic structural view of a riveting positioning mechanism;
FIG. 3 is a schematic view of the structure of the workpiece support mechanism;
Fig. 4 is a schematic structural view of a brush holder for a workpiece to be riveted.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in FIG. 1, the scratch-free iron shell riveting mechanism comprises a riveting positioning mechanism and a workpiece supporting mechanism.
As shown in fig. 2, the riveting positioning mechanism comprises a first cylinder 1, a main core rod 2, a second cylinder 7, a mounting plate 6, a first supporting block 5, a base 3 and a secondary core rod 4; the main core rod 2 is connected with a telescopic shaft of the first cylinder 1, the auxiliary core rod 4 is fixed at the end part of the base 3, the base 3 is fixed on the first supporting block 5, the first supporting block 5 is fixed at the end part of the mounting plate 6, the other end of the mounting plate 6 is connected with the second cylinder 7, and the first cylinder 1 is fixedly connected with the mounting plate 6 through a right angle plate.
The auxiliary core rod 4 is formed by combining two core rods in an up-and-down overlapped mode.
A connecting plate is arranged between the first cylinder 1 and the second cylinder 7, the second cylinder 7 is fixed on the lower surface of the connecting plate, and the shell of the first cylinder 1 is in sliding connection with the upper surface of the connecting plate.
As shown in fig. 3, the workpiece support mechanism includes a second bracket 12, a guide rod cylinder 11, a second support block 9, and a floating joint 10. The floating joint 10 is connected with a guide rod of the guide rod cylinder 11, the floating joint 10 is connected with the second supporting block 9, and the floating joint 10 drives the second supporting block 9 to move in a telescopic mode.
The surface of the second bracket 12 is fixedly provided with a third supporting block 13, the third supporting block 13 is provided with a concave chute, and the second supporting block 9 is embedded into the concave chute and can move in the concave chute.
The upper surface of the second bracket 12 is also provided with a workpiece positioning groove for installing a workpiece which needs riveting action.
The riveting positioning mechanism is provided with a first bracket 14 below, so that the first supporting block 5 and the second supporting block 9 are positioned at the same horizontal height, and the front end and the rear end of the workpiece are respectively supported.
The workpiece in this embodiment is selected as a motor brush holder, as shown in fig. 4; the riveting mechanism provided by the invention has the following working processes:
The motor brush holder to be riveted is first mounted in a workpiece positioning groove on the second bracket 12. Under the action of the second cylinder 7, the mounting plate 6 is pushed to move forward, and the first cylinder 1, the main core rod 2, the first supporting block 5, the base 3 and the auxiliary core rod 4 are all fixed on the mounting plate 6, so that the first cylinder, the main core rod 2, the first supporting block 3 and the auxiliary core rod 4 correspondingly move forward along with the mounting plate 6. The auxiliary core rod 4 firstly enters a riveting position 16 of the motor brush holder, and the first supporting block 5 supports the brush holder cavity. The guide rod of the guide rod cylinder 11 is retracted inwards to the original point from the initial extension state, the floating joint 10 is driven to move with the second supporting block 9, and the second supporting block 9 moves along the concave sliding groove on the third supporting block 13 and enters the supporting position 17 of the brush holder. Starting the first cylinder 1, and driving the main core rod 2 to penetrate into the brush holder riveting position 16 by the telescopic shaft of the first cylinder, wherein the total thickness of the main core rod 2 and the auxiliary core rod 4 meets the riveting thickness requirement, and the front end and the rear end of the brush holder are respectively supported by the first supporting block 5 and the second supporting block 9; the press 15 is pressed down to complete the riveting operation. Then, the first cylinder 1 is returned to its original position, and the main core rod 2 is withdrawn from the brush holder riveting position 16; the second cylinder 7 returns to the original position to drive the auxiliary core rod 4 and the first supporting block 5 to draw out the brush holder; the guide rod of the guide rod cylinder 11 extends out, and the floating joint 10 drives the second supporting block 9 to withdraw from the brush holder, so that a riveting process is completed.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (3)
1. The utility model provides a no scratch's iron shell riveting mechanism which characterized in that: comprises a riveting positioning mechanism and a workpiece supporting mechanism;
The riveting positioning mechanism comprises a first air cylinder (1), a main core rod (2), a second air cylinder (7), a mounting plate (6), a first supporting block (5), a base (3) and an auxiliary core rod (4); the main core rod (2) is connected with a telescopic shaft of the first cylinder (1), the auxiliary core rod (4) is fixed at the end part of the base (3), the base (3) is fixed on the first supporting block (5), the first supporting block (5) is fixed at the end part of the mounting plate (6), the other end of the mounting plate (6) is connected with the second cylinder (7), and the first cylinder (1) is fixedly connected with the mounting plate (6) through a right angle plate; the auxiliary core rod (4) is formed by combining two core rods in an up-and-down overlapping mode;
the workpiece supporting mechanism comprises a second bracket (12), a guide rod cylinder (11), a second supporting block (9) and a floating joint (10); the floating joint (10) is connected with a guide rod of the guide rod cylinder (11), and the floating joint (10) is connected with the second supporting block (9); a third supporting block (13) is fixed on the surface of the second bracket (12), a concave chute is arranged on the third supporting block (13), and the second supporting block (9) is embedded into the concave chute and can move in the concave chute; the upper surface of the second bracket (12) is provided with a workpiece positioning groove;
the work piece is selected as a motor brush holder, and the working process of the riveting mechanism is as follows:
Firstly, a motor brush holder to be riveted is arranged in a workpiece positioning groove on a second bracket (12), and under the action of a second air cylinder (7), a mounting plate (6) is pushed to move forwards, and as the first air cylinder (1), a main core rod (2), a first supporting block (5), a base (3) and an auxiliary core rod (4) are all fixed on the mounting plate (6), the mounting plate (6) correspondingly moves forwards; the auxiliary core rod (4) firstly enters a riveting position (16) of a motor brush holder, a first supporting block (5) supports a motor brush holder cavity, a guide rod of a guide rod cylinder (11) is retracted inwards from an initial extending state to an original point, a floating joint (10) is driven to move with a second supporting block (9), and the second supporting block (9) moves along a concave chute on a third supporting block (13) and enters a supporting position (17) of the motor brush holder; starting a first cylinder (1), wherein a telescopic shaft drives a main core rod (2) to enter a motor brush holder riveting position (16), and the total thickness of the main core rod (2) and an auxiliary core rod (4) meets the riveting thickness requirement at the moment, and respectively supporting the front end and the rear end of the motor brush holder by a first supporting block (5) and a second supporting block (9); pressing down by a press (15) to finish the riveting action; then, the first cylinder (1) returns to the original position, and the main core rod (2) is pulled out from the motor brush holder riveting position (16); the second cylinder (7) returns to the original position to drive the auxiliary core rod (4) and the first supporting block (5) to withdraw the motor brush holder; the guide rod of the guide rod cylinder (11) extends out, and the floating joint (10) drives the second supporting block (9) to withdraw from the motor brush holder, so that a riveting process is completed.
2. The scratch-free iron shell riveting mechanism of claim 1 wherein: a connecting plate is arranged between the first air cylinder (1) and the second air cylinder (7), the second air cylinder (7) is fixed on the lower surface of the connecting plate, and the shell of the first air cylinder (1) is in sliding connection with the upper surface of the connecting plate.
3. The scratch-free iron shell riveting mechanism of claim 1 wherein: a first bracket (14) is arranged below the riveting positioning mechanism, so that the first supporting block (5) and the second supporting block (9) are positioned at the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147663.0A CN109226638B (en) | 2018-09-29 | 2018-09-29 | Scratch-free iron shell riveting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147663.0A CN109226638B (en) | 2018-09-29 | 2018-09-29 | Scratch-free iron shell riveting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226638A CN109226638A (en) | 2019-01-18 |
| CN109226638B true CN109226638B (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147663.0A Active CN109226638B (en) | 2018-09-29 | 2018-09-29 | Scratch-free iron shell riveting mechanism |
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| Country | Link |
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| CN (1) | CN109226638B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436360B (en) * | 2020-11-13 | 2022-07-12 | 常德富博智能科技有限公司 | Automatic riveting press for USB end iron shell |
| CN112775251A (en) * | 2021-01-15 | 2021-05-11 | 中信渤海铝业控股有限公司 | Angle sign indicating number installation riveting point seat and riveting point device of photovoltaic module frame |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8517227D0 (en) * | 1985-01-14 | 1985-08-14 | Kile W F | Tool |
| ES2232654T3 (en) * | 2000-08-03 | 2005-06-01 | Avdel Verbindungselemente Gmbh | DEVICE AND PROCEDURE FOR LOADING A TRAINING MODULE WITH BLIND BRANDS OF BREAKABLE MANDRILS OR WITH HOLLOW RIVETS. |
| CN201815621U (en) * | 2010-05-21 | 2011-05-04 | 柳州市金元机械制造有限公司 | Push-pull type flexible shaft tube-riveting machine |
| CN102848173A (en) * | 2012-05-05 | 2013-01-02 | 江阴市康乾车业有限公司 | Core pulling mechanism |
| CN203170906U (en) * | 2013-03-26 | 2013-09-04 | 无锡市康信碳制品有限公司 | Riveting device of brush yoke of starter motor of diesel engine |
| CN104190845A (en) * | 2014-08-28 | 2014-12-10 | 厦门米特自动化设备有限公司 | Automatic frame riveting machine |
| CN104722696A (en) * | 2013-12-20 | 2015-06-24 | 珠海格力电器股份有限公司 | Riveting device for motor brush holder |
| CN105057551A (en) * | 2015-08-27 | 2015-11-18 | 苏州金逸康自动化设备有限公司 | Positioning and feeding device used for automatic positioning laminated riveting press machine |
| CN208991678U (en) * | 2018-09-29 | 2019-06-18 | 昆山睿力得自动化技术有限公司 | A kind of iron-clad riveting mechanism of no scratch |
-
2018
- 2018-09-29 CN CN201811147663.0A patent/CN109226638B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8517227D0 (en) * | 1985-01-14 | 1985-08-14 | Kile W F | Tool |
| ES2232654T3 (en) * | 2000-08-03 | 2005-06-01 | Avdel Verbindungselemente Gmbh | DEVICE AND PROCEDURE FOR LOADING A TRAINING MODULE WITH BLIND BRANDS OF BREAKABLE MANDRILS OR WITH HOLLOW RIVETS. |
| CN201815621U (en) * | 2010-05-21 | 2011-05-04 | 柳州市金元机械制造有限公司 | Push-pull type flexible shaft tube-riveting machine |
| CN102848173A (en) * | 2012-05-05 | 2013-01-02 | 江阴市康乾车业有限公司 | Core pulling mechanism |
| CN203170906U (en) * | 2013-03-26 | 2013-09-04 | 无锡市康信碳制品有限公司 | Riveting device of brush yoke of starter motor of diesel engine |
| CN104722696A (en) * | 2013-12-20 | 2015-06-24 | 珠海格力电器股份有限公司 | Riveting device for motor brush holder |
| CN104190845A (en) * | 2014-08-28 | 2014-12-10 | 厦门米特自动化设备有限公司 | Automatic frame riveting machine |
| CN105057551A (en) * | 2015-08-27 | 2015-11-18 | 苏州金逸康自动化设备有限公司 | Positioning and feeding device used for automatic positioning laminated riveting press machine |
| CN208991678U (en) * | 2018-09-29 | 2019-06-18 | 昆山睿力得自动化技术有限公司 | A kind of iron-clad riveting mechanism of no scratch |
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| Publication number | Publication date |
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| CN109226638A (en) | 2019-01-18 |
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Address after: No. 99, Muye Road, Chengbei, Kunshan, Suzhou, Jiangsu 215300 Applicant after: Excellence (Kunshan) Automation Technology Co.,Ltd. Address before: No. 99, Muye Road, Chengbei, Kunshan, Suzhou, Jiangsu 215300 Applicant before: KUNSHAN REALEAD AUTOMATION TECHNOLOGY CO.,LTD. |
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