CN112475197A - Automatic punching press rivet device - Google Patents
Automatic punching press rivet device Download PDFInfo
- Publication number
- CN112475197A CN112475197A CN202011514964.XA CN202011514964A CN112475197A CN 112475197 A CN112475197 A CN 112475197A CN 202011514964 A CN202011514964 A CN 202011514964A CN 112475197 A CN112475197 A CN 112475197A
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- China
- Prior art keywords
- rivet
- stamping
- groove
- cylinder
- feeding
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- 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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Classifications
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- 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
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- 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
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
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- 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
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to the technical field of punching, in particular to an automatic rivet punching device which comprises a rack, a containing device, a rivet feeding device and a punching device, wherein the containing device is arranged on the rack; the device is connected in the frame greatly in the rotation of carrying, it is equipped with the rotation motor to greatly carry the device bottom, it evenly is equipped with a plurality of trays that greatly carry along the circumferencial direction on the device to greatly carry, it is equipped with a plurality of elastic support rods to greatly carry the tray surface, it has seted up the rivet constant head tank on the tray to greatly carry. The invention has the beneficial effects that: the automatic rivet stamping device can greatly improve the rivet stamping efficiency, reduce the working intensity of workers and reduce the labor cost; the elastic supporting rod can jack up the whole hardware, so that a gap exists between the hardware and the loading tray, and the elastic supporting rod is matched with the rivet positioning groove, so that the situation that a rivet is dislocated in the process that the rivet falls into a rivet hole of the hardware from the feeding device can be avoided; in the process of rivet stamping, the guide pillar can position the rivet, and the stamping accuracy is ensured.
Description
Technical Field
The invention relates to the technical field of punching, in particular to an automatic rivet punching device.
Background
During the production process of the internal bracket of the display, rivets need to be punched on the surface of hardware to play a role in fixing. However, the existing rivets are generally formed by manually placing the rivets in rivet holes on the surface of the hardware by a worker, and then manually placing the hardware on a stamping die by another worker for stamping. Such rivet punching press mode efficiency is lower, and needs two at least staff to cooperate, very consumes labour cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided is an automatic rivet punching device capable of improving rivet punching efficiency and reducing labor cost.
In order to solve the technical problems, the technical scheme of the invention is as follows: an automatic rivet stamping device comprises a frame, a loading device, a rivet feeding device and a stamping device;
the containing device is rotationally connected to the rack, a rotating motor is arranged at the bottom of the containing device, a plurality of containing trays are uniformly arranged on the containing device along the circumferential direction, a plurality of elastic supporting rods are arranged on the surfaces of the containing trays, and rivet positioning grooves are formed in the containing trays;
the rivet feeding device is fixedly connected to the rack and comprises a conveying rail, a discharging end is arranged on the conveying rail, and the discharging end of the conveying rail is positioned above the loading tray;
the stamping device comprises a stamping cylinder and a pressing block, the stamping cylinder is fixedly connected to the frame through a support, the pressing block is fixedly connected to the bottom end of the stamping cylinder, a longitudinal groove is formed in the bottom end of the pressing block, a guide pillar is connected to the bottom end of the longitudinal groove in a sliding mode, the top end of the guide pillar is elastically connected with the top end of the longitudinal groove through a spring, and a flange is arranged on the edge of the bottom end of the guide pillar.
Specifically, the rivet feeding device further comprises a feeding cylinder, a stepping motor and a gear;
the utility model discloses a feed cylinder, including the delivery track, torsion spring, feeding cylinder, thimble, draw-in groove, delivery track's discharge end both sides are connected with the open-close board through torsion spring rotation respectively, two the draw-in groove has been seted up between the open-close board, the feeding cylinder is located the open-close board top, feeding cylinder bottom fixedly connected with thimble, the thimble is located the draw-in groove top, step motor fixed connection is in one side of delivery track's discharge end, gear and step motor's power output shaft fixed connection, a plurality of curved tooth's socket has evenly been seted up on the gear, the tooth's socket is.
Specifically, the conveying track comprises a horizontal section, an arc transition section and an inclined section which are connected in sequence, and the discharge end is located at the end part of the horizontal section.
The blanking device is fixedly connected between the rivet feeding device and the stamping device, the blanking device comprises a driving mechanism and a clamping jaw, and the clamping jaw is connected to the bottom of the driving mechanism in a sliding mode.
Specifically, the blanking device further comprises a photoelectric sensor, and the photoelectric sensor is fixedly connected to the bottom of the driving mechanism and located above the rivet positioning groove.
Specifically, a magnet is embedded in the rivet positioning groove, and the guide pillar is a magnetic guide pillar.
Specifically, the rivet positioning groove is in an inverted round table shape.
Specifically, the bottom end of the pressing block is provided with a groove which is consistent with the shape of the flange.
The invention has the beneficial effects that: the automatic rivet stamping device can greatly improve the rivet stamping efficiency, reduce the working intensity of workers and reduce the labor cost; the elastic supporting rod can jack up the whole hardware, so that a gap exists between the hardware and the loading tray, and the elastic supporting rod is matched with the rivet positioning groove, so that the situation that a rivet is dislocated in the process that the rivet falls into a rivet hole of the hardware from the feeding device can be avoided; in the process of rivet stamping, the guide pillar can position the rivet, and the stamping accuracy is ensured.
Drawings
FIG. 1 is a schematic structural view of an automatic rivet punching apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of an automatic punch rivet apparatus according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a compact according to an embodiment of the present invention;
FIG. 4 is a top view of an automatic punch rivet apparatus according to an embodiment of the present invention;
description of reference numerals:
1. a frame; 2. a holding device; 21. a loading tray; 22. an elastic strut; 23. a rivet positioning slot; 3. a rivet feeding device; 31. a conveying track; 311. a horizontal segment; 312. an arc transition section; 313. an inclined section; 32. a feeding cylinder; 321. a thimble; 33. a stepping motor; 34. a gear; 35. opening and closing the board; 4. a stamping device; 41. punching a cylinder; 42. briquetting; 421. a longitudinal slot; 422. a groove; 43. a guide post; 431. a flange; 5. a blanking device; 51. a drive mechanism; 52. a clamping jaw.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the automatic rivet punching device of the present invention includes a frame 1, a loading device 2, a rivet feeding device 3, and a punching device 4;
the containing device 2 is rotationally connected to the rack 1, a rotating motor is arranged at the bottom of the containing device 2, a plurality of containing trays 21 are uniformly arranged on the containing device 2 along the circumferential direction, a plurality of elastic supporting rods 22 are arranged on the surfaces of the containing trays 21, and rivet positioning grooves 23 are formed in the containing trays 21;
the rivet feeding device 3 is fixedly connected to the rack 1, the rivet feeding device 3 comprises a conveying rail 31, a discharging end is arranged on the conveying rail 31, and the discharging end of the conveying rail 31 is positioned above the loading tray 21;
the stamping device 4 comprises a stamping cylinder 41 and a pressing block 42, the stamping cylinder 41 is fixedly connected to the frame 1 through a support, the pressing block 42 is fixedly connected to the bottom end of the stamping cylinder 41, a longitudinal groove 421 is formed in the bottom end of the pressing block 42, a guide pillar 43 is slidably connected in the longitudinal groove 421, the top end of the guide pillar 43 is elastically connected with the top end of the longitudinal groove 421 through a spring, and a flange 431 is arranged on the edge of the bottom end of the guide pillar 43.
The working principle of the invention is as follows: a plurality of hardware are sequentially placed on the elastic supporting rod 22 of the containing tray 21, and the preset rivet holes in the hardware are aligned with the rivet positioning grooves 23 in the containing tray 21.
Along with flourishing rotation of carrying device 2, the rivet can be carried to preset rivet on the hardware in proper order through rivet loading attachment 3's delivery track 31 downthehole, because the hardware is being supported by elastic support rod 22, consequently the hardware and flourishing have a determining deviation between carrying tray 21, and have seted up the rivet locating hole on the flourishing tray 21, consequently the rivet can suspend in midair in the rivet hole of hardware after falling into the rivet hole, avoids the rivet dislocation.
Along with flourishing device 2 further rotation, the hardware removes to stamping device 4 below, punching press cylinder 41 can drive briquetting 42 and push down whole hardware, the in-process of pushing down, elastic support rod 22 on the tray 21 that holds greatly can contract, thereby make hardware and the contact of holding tray 21, guide pillar 43 and rivet contact simultaneously and receive pressure and retract to vertical inside the groove 421, the process that guide pillar 43 retracts is also the process to rivet location, after guide pillar 43 retracts to the top, the flange 431 of guide pillar 43 can support briquetting 42, and then carry out the punching press to the rivet under briquetting 42's promotion, realize the fix with rivet of hardware.
As can be seen from the above description, the beneficial effects of the present invention are: the automatic rivet stamping device can greatly improve the rivet stamping efficiency, reduce the working intensity of workers and reduce the labor cost; the elastic supporting rod can jack up the whole hardware, so that a gap exists between the hardware and the loading tray, and the elastic supporting rod is matched with the rivet positioning groove, so that the situation that a rivet is dislocated in the process that the rivet falls into a rivet hole of the hardware from the feeding device can be avoided; in the process of rivet stamping, the guide pillar can position the rivet, and the stamping accuracy is ensured.
Further, the rivet feeding device 3 further comprises a feeding cylinder 32, a stepping motor 33 and a gear 34;
According to the above description, the rivets are sequentially arranged on the conveying track, the rivets can be clamped into the tooth grooves of the gear at the position close to the discharge end, the gear can be driven to rotate along with the stepping motor, and the rivets can be moved into the clamping grooves of the opening plate under the driving of the gear. Afterwards, the ejector pin of the feeding cylinder stretches out downwards, the rivet located in the clamping groove is pressed downwards, the opening-closing plate is driven to be opened, and then the rivet naturally falls into hardware below. And the thimble contracts the back, and the cut-open plate can automatic re-setting under torsion spring's effect, and the gear then can transport next rivet to the draw-in groove of cut-open plate in.
Further, the conveying track 31 comprises a horizontal section 311, an arc transition section 312 and an inclined section 313 which are connected in sequence, and the discharge end is located at the end of the horizontal section 311.
As can be seen from the above description, the inclined section enables the rivets to slide downwards under the action of self weight and move to the horizontal section through the arc-shaped transition section, so that close contact between adjacent rivets is ensured.
Further, still include unloader 5, unloader 5 fixed connection is between rivet loading attachment 3 and stamping device 4, unloader 5 includes actuating mechanism 51 and clamping jaw 52, clamping jaw 52 sliding connection is in actuating mechanism 51 bottom.
Further, the blanking device 5 further comprises a photoelectric sensor, and the photoelectric sensor is fixedly connected to the bottom of the driving mechanism 51 and located above the rivet positioning slot 23.
Can know by above-mentioned description, photoelectric sensor can respond to the rivet, if to the hardware of leaking placing the rivet, photoelectric sensor can't sense the existence of rivet, consequently unloader just can not be started, then the process of material loading and punching press can be carried out again to this hardware.
Further, a magnet is embedded in the rivet positioning slot 23, and the guide post 43 is a magnetic guide post 43.
As can be seen from the above description, the magnets and magnetic guide posts further enable further positioning of the rivet.
Further, the rivet positioning groove 23 is in an inverted circular truncated cone shape.
Further, the bottom end of the pressing block 42 is provided with a groove 422 with a shape consistent with that of the flange 431.
Example one
An automatic rivet stamping device comprises a frame 1, a containing device 2, a rivet feeding device 3 and a stamping device 4;
the loading device 2 is rotatably connected to the rack 1, a rotating motor is arranged at the bottom of the loading device 2, a plurality of loading trays 21 are uniformly arranged on the loading device 2 along the circumferential direction, a plurality of elastic supporting rods 22 are arranged on the surfaces of the loading trays 21, rivet positioning grooves 23 are formed in the loading trays 21, the rivet positioning grooves 23 are in an inverted circular truncated cone shape, and magnets are embedded in the rivet positioning grooves 23;
the rivet feeding device 3 is fixedly connected to the rack 1, the rivet feeding device 3 comprises a conveying rail 31, a discharging end is arranged on the conveying rail 31, and the discharging end of the conveying rail 31 is positioned above the loading tray 21;
the stamping device 4 comprises a stamping cylinder 41 and a pressing block 42, the stamping cylinder 41 is fixedly connected to the frame 1 through a support, the pressing block 42 is fixedly connected to the bottom end of the stamping cylinder 41, a longitudinal groove 421 is formed in the bottom end of the pressing block 42, a guide pillar 43 is slidably connected in the longitudinal groove 421, the top end of the guide pillar 43 is elastically connected with the top end of the longitudinal groove 421 through a spring, the guide pillar 43 is a magnetic guide pillar 43, a flange 431 is arranged on the edge of the bottom end of the guide pillar 43, and a groove 422 with the same shape as the flange 431 is formed in the bottom end of the pressing block 42;
the rivet feeding device 3 further comprises a feeding cylinder 32, a stepping motor 33 and a gear 34;
the two sides of the discharge end of the conveying track 31 are respectively and rotatably connected with an open-close plate 35 through torsion springs, a clamping groove is formed between the two open-close plates 35, the feeding cylinder 32 is positioned above the open-close plates 35, the bottom end of the feeding cylinder 32 is fixedly connected with an ejector pin 321, the ejector pin 321 is positioned above the clamping groove, the stepping motor 33 is fixedly connected to one side of the discharge end of the conveying track 31, the gear 34 is fixedly connected with a power output shaft of the stepping motor 33, a plurality of arc-shaped tooth grooves are uniformly formed in the gear 34, and the tooth grooves are positioned above the open-close plates 35;
the conveying track 31 comprises a horizontal section 311, an arc transition section 312 and an inclined section 313 which are connected in sequence, and the discharge end is positioned at the end part of the horizontal section 311;
still include unloader 5, unloader 5 fixed connection is between rivet loading attachment 3 and stamping device 4, unloader 5 includes actuating mechanism 51 and clamping jaw 52, clamping jaw 52 sliding connection is in actuating mechanism 51 bottom, unloader 5 still includes photoelectric sensor, photoelectric sensor fixed connection is in actuating mechanism 51 bottom and is located rivet constant head tank 23 top.
In conclusion, the beneficial effects provided by the invention are as follows: the automatic rivet stamping device can greatly improve the rivet stamping efficiency, reduce the working intensity of workers and reduce the labor cost; the elastic supporting rod can jack up the whole hardware, so that a gap exists between the hardware and the loading tray, and the elastic supporting rod is matched with the rivet positioning groove, so that the situation that a rivet is dislocated in the process that the rivet falls into a rivet hole of the hardware from the feeding device can be avoided; in the process of rivet stamping, the guide pillar can position the rivet, and the stamping accuracy is ensured. The rivet is arranged on the conveying track in proper order, and at the position department that is close to the discharge end, the rivet can block in the tooth's of gear groove, along with step motor can drive the gear and rotate, the rivet can move to the draw-in groove of open-close plate under the drive of gear in. Afterwards, the ejector pin of the feeding cylinder stretches out downwards, the rivet located in the clamping groove is pressed downwards, the opening-closing plate is driven to be opened, and then the rivet naturally falls into hardware below. And the thimble contracts the back, and the cut-open plate can automatic re-setting under torsion spring's effect, and the gear then can transport next rivet to the draw-in groove of cut-open plate in. The inclined section can enable the rivets to slide downwards under the action of self weight and move to the horizontal section through the arc-shaped transition section, so that close contact between the adjacent rivets is ensured. Photoelectric sensor can respond to the rivet, if to the hardware of leaking placing the rivet, photoelectric sensor can't sense the existence of rivet, therefore unloader just can not be started, then the process of material loading and punching press can be carried out again to this hardware. The magnet and the magnetic guide post can further position the rivet.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. An automatic rivet stamping device is characterized by comprising a rack, a loading device, a rivet feeding device and a stamping device;
the containing device is rotationally connected to the rack, a rotating motor is arranged at the bottom of the containing device, a plurality of containing trays are uniformly arranged on the containing device along the circumferential direction, a plurality of elastic supporting rods are arranged on the surfaces of the containing trays, and rivet positioning grooves are formed in the containing trays;
the rivet feeding device is fixedly connected to the rack and comprises a conveying rail, a discharging end is arranged on the conveying rail, and the discharging end of the conveying rail is positioned above the loading tray;
the stamping device comprises a stamping cylinder and a pressing block, the stamping cylinder is fixedly connected to the frame through a support, the pressing block is fixedly connected to the bottom end of the stamping cylinder, a longitudinal groove is formed in the bottom end of the pressing block, a guide pillar is connected to the bottom end of the longitudinal groove in a sliding mode, the top end of the guide pillar is elastically connected with the top end of the longitudinal groove through a spring, and a flange is arranged on the edge of the bottom end of the guide pillar.
2. The automatic punch rivet apparatus of claim 1, wherein the rivet feeding apparatus further comprises a feeding cylinder, a stepping motor, and a gear;
the utility model discloses a feed cylinder, including the delivery track, torsion spring, feeding cylinder, thimble, draw-in groove, delivery track's discharge end both sides are connected with the open-close board through torsion spring rotation respectively, two the draw-in groove has been seted up between the open-close board, the feeding cylinder is located the open-close board top, feeding cylinder bottom fixedly connected with thimble, the thimble is located the draw-in groove top, step motor fixed connection is in one side of delivery track's discharge end, gear and step motor's power output shaft fixed connection, a plurality of curved tooth's socket has evenly been seted up on the gear, the tooth's socket is.
3. The automatic punch rivet apparatus of claim 2, wherein the conveying track includes a horizontal section, an arc-shaped transition section and an inclined section connected in sequence, and the discharge end is located at an end of the horizontal section.
4. The automatic punch rivet apparatus of claim 1, further comprising a blanking device, wherein the blanking device is fixedly connected between the rivet feeding device and the punching device, the blanking device comprises a driving mechanism and a clamping jaw, and the clamping jaw is slidably connected to the bottom of the driving mechanism.
5. The automatic punch rivet apparatus of claim 4, wherein the blanking device further includes a photoelectric sensor fixedly attached to the bottom of the drive mechanism and located above the rivet positioning slot.
6. The automatic punch rivet apparatus of claim 1, wherein a magnet is embedded in the rivet positioning groove, and the guide post is a magnetic guide post.
7. The automatic punch rivet apparatus of claim 1, wherein said rivet positioning slot is in the form of an inverted circular truncated cone.
8. The automatic punch rivet apparatus of claim 1, wherein the bottom end of the pressing block is formed with a groove having a shape conforming to the shape of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514964.XA CN112475197B (en) | 2020-12-21 | 2020-12-21 | Automatic punching press rivet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514964.XA CN112475197B (en) | 2020-12-21 | 2020-12-21 | Automatic punching press rivet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112475197A true CN112475197A (en) | 2021-03-12 |
| CN112475197B CN112475197B (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011514964.XA Active CN112475197B (en) | 2020-12-21 | 2020-12-21 | Automatic punching press rivet device |
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| Country | Link |
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| CN (1) | CN112475197B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150079289A (en) * | 2013-12-31 | 2015-07-08 | 주식회사 성우하이텍 | Rivet feeding device and self piercing rivet system having the same |
| CN204975180U (en) * | 2015-08-27 | 2016-01-20 | 苏州金逸康自动化设备有限公司 | Automatic location lamination riveting machine |
| CN206122615U (en) * | 2016-10-18 | 2017-04-26 | 三峡大学 | Automatic rivet installation |
| CN108115077A (en) * | 2016-11-28 | 2018-06-05 | 镇江市丹徒区荣炳欣荣机械厂 | A kind of automation riveting device |
| CN207900131U (en) * | 2018-02-05 | 2018-09-25 | 苏州丹卡精密机械有限公司 | A kind of metal plate riveting machine with retainer platform |
| CN111097870A (en) * | 2019-12-13 | 2020-05-05 | 浙江科力车辆控制系统有限公司 | Rivet mounting device for full-automatic exhaust valve mounting equipment |
| CN211413545U (en) * | 2019-12-11 | 2020-09-04 | 苏州双其斯模具设备有限公司 | Rivet mould in mould |
-
2020
- 2020-12-21 CN CN202011514964.XA patent/CN112475197B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150079289A (en) * | 2013-12-31 | 2015-07-08 | 주식회사 성우하이텍 | Rivet feeding device and self piercing rivet system having the same |
| CN204975180U (en) * | 2015-08-27 | 2016-01-20 | 苏州金逸康自动化设备有限公司 | Automatic location lamination riveting machine |
| CN206122615U (en) * | 2016-10-18 | 2017-04-26 | 三峡大学 | Automatic rivet installation |
| CN108115077A (en) * | 2016-11-28 | 2018-06-05 | 镇江市丹徒区荣炳欣荣机械厂 | A kind of automation riveting device |
| CN207900131U (en) * | 2018-02-05 | 2018-09-25 | 苏州丹卡精密机械有限公司 | A kind of metal plate riveting machine with retainer platform |
| CN211413545U (en) * | 2019-12-11 | 2020-09-04 | 苏州双其斯模具设备有限公司 | Rivet mould in mould |
| CN111097870A (en) * | 2019-12-13 | 2020-05-05 | 浙江科力车辆控制系统有限公司 | Rivet mounting device for full-automatic exhaust valve mounting equipment |
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|---|---|
| CN112475197B (en) | 2022-08-12 |
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