CN111167958A - Automatic pay-off location riveting device - Google Patents

Automatic pay-off location riveting device Download PDF

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Publication number
CN111167958A
CN111167958A CN201811347881.9A CN201811347881A CN111167958A CN 111167958 A CN111167958 A CN 111167958A CN 201811347881 A CN201811347881 A CN 201811347881A CN 111167958 A CN111167958 A CN 111167958A
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CN
China
Prior art keywords
riveting
power source
die
ejection
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811347881.9A
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Chinese (zh)
Inventor
柳青
黄万呈
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Qingdao Jingchengzhiyuan Electrical & Mechanical Equipment Co ltd
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Qingdao Jingchengzhiyuan Electrical & Mechanical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qingdao Jingchengzhiyuan Electrical & Mechanical Equipment Co ltd filed Critical Qingdao Jingchengzhiyuan Electrical & Mechanical Equipment Co ltd
Priority to CN201811347881.9A priority Critical patent/CN111167958A/en
Publication of CN111167958A publication Critical patent/CN111167958A/en
Pending legal-status Critical Current

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    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Special Conveying (AREA)

Abstract

The invention provides an automatic feeding, positioning and riveting device which comprises an upper part feeding assembly, a lower part positioning assembly and a blanking and riveting assembly, wherein the upper part feeding assembly is arranged on the upper part feeding assembly; the upper part feeding assembly comprises an upper flow passage and a guide blanking plate, the lower part feeding assembly comprises a lower flow passage, a pushing flat plate and a power source I, the lower part positioning assembly comprises an ejection assembly, a lower die and a power source II, the blanking riveting assembly comprises an upper die, a riveting motor and a transfer support, the upper die is positioned right above the lower die, the riveting motor drives the upper die to move downwards, the transfer support can drive the guide blanking plate to be separated left and right so that the upper part falls onto the surface of a product to be processed before contacting the upper die and is accurately sleeved on the lower die under the guide of the guide blanking plate, and the riveting motor continues to drive the upper die to downwards so that the upper part, the lower part and the product are riveted together. The automatic feeding positioning riveting device provided by the invention has the advantages of simple and compact structure, high reliability and capability of feeding accurately and stably at a high speed.

Description

Automatic pay-off location riveting device
Technical Field
The invention relates to a riveting mechanism, in particular to an automatic feeding, positioning and riveting device.
Background
Traditional eyelet machine, riveting machine, dotter, riveter feeding mechanism generally adopt: 1. the cylinder linear pushing or clamping jaw clamping mechanism is adopted, and the mechanism has the biggest defects of low speed, unstable feeding reliability and low efficiency; 2. the mode of feeding into the die has heavy mechanical parts, high energy consumption, unstable feeding of large-diameter parts, and long time consumption of each working cycle to influence the overall efficiency of the equipment.
Disclosure of Invention
Based on the problems, the invention aims to provide the automatic feeding positioning riveting device which has the advantages of simple and compact structure, high reliability, high speed, accuracy and stability in feeding, capability of realizing feeding in a narrow space, higher feeding efficiency than the traditional feeding efficiency, obvious reduction of use cost and obvious economic benefit.
Aiming at the problems, the following technical scheme is provided: the utility model provides an autoloading location riveting device which characterized in that: the automatic blanking riveting device comprises an upper part feeding assembly, a lower part positioning assembly and a blanking riveting assembly;
the upper part feeding assembly comprises an upper flow channel and a guide blanking plate, and an upper part slides into the guide blanking plate from the upper flow channel to be in place;
the lower part feeding assembly comprises a lower flow channel, a material pushing flat plate and a power source I, the material pushing flat plate is fixedly arranged below the lower flow channel, the lower part slides onto the material pushing flat plate from the lower flow channel, and the power source I drives the lower part to move on the material pushing flat plate;
the lower part positioning assembly comprises an ejection assembly, a lower die and a power source II, the lower die is positioned under the guide blanking plate and is arranged on the ejection assembly, the power source I drives the lower part to reach the lower die from the material pushing flat plate, the ejection assembly is connected with the power source II, and the power source II drives the ejection assembly to move up and down so as to drive the lower die to move in the vertical direction;
the blanking riveting component comprises an upper die, a riveting motor and a transfer support, wherein the upper die is positioned right above the lower die, the riveting motor drives the upper die to move downwards, the transfer support can drive the guide blanking plate to be separated left and right so that an upper part falls onto the surface of a product to be processed before contacting the upper die and is accurately sleeved on the lower die under the guide of the guide blanking plate, and the riveting motor continues to drive the upper die to downwards rivet the upper part, the lower part and the product together.
The invention is further configured to: the ejection assembly comprises an ejection wedge, a guide plate, a bearing shaft and an ejection rod, the bearing shaft is placed on the ejection wedge, the guide plate binds the bearing shaft and only moves in the vertical direction, one end of the ejection wedge is connected with a second power source, the second power source drives the ejection wedge to move horizontally and then drives the bearing shaft to move in the vertical direction, the lower end of the ejection rod is installed on the bearing shaft through a bearing, and the lower die is installed at the top of the ejection rod and is located on one side of a pushing plate.
The invention is further configured to: the first power source comprises a gear, a pushing rod, an upper rack and a motor, the motor drives the gear to rotate, the upper rack is meshed with the gear and can horizontally move under the rotation of the gear, the upper rack is connected with the pushing rod, and the pushing rod pushes a lower part to reach the lower die from a pushing flat plate under the rotation of the gear.
The invention is further configured to: the second power source is a lower rack which is meshed with the gear and can horizontally move in the opposite direction of the upper rack under the rotation of the gear, the lower rack is connected with one end of the ejection wedge, and the lower rack drives the lower die to move up and down through the ejection wedge under the rotation of the gear.
The invention is further configured to: the first power source and the second power source are cylinders.
The invention is further configured to: the blanking riveting component further comprises a transfer sleeve, the upper end of the transfer sleeve is connected with the riveting motor rod, the lower end of the transfer sleeve is connected with the upper die, and the lower portion of the transfer sleeve is an inverted conical inclined plane.
The invention is further configured to: the transfer support comprises a support and transfer components which are symmetrically arranged on the support and located on two sides of the lower die, each transfer component comprises a spring, a bearing rod, a rolling shaft and a separation blade, one end of each bearing rod is mounted on the support through the spring, the rolling shaft is mounted on the other end of each bearing rod, the separation blade is connected to the bottom of each bearing rod, the separation blade is connected with the outer wall of the guide blanking plate, and when the riveting motor drives the transfer sleeve to move downwards, the rolling shaft is in contact with the lower portion of the transfer sleeve and is separated from left to right under the pressure of the inverted conical inclined surface of the transfer sleeve and drives.
The invention has the beneficial effects that:
the technical scheme has the advantages of simple and compact structure, high reliability, high-speed, accurate and stable feeding, capability of realizing feeding in a narrow space, high-speed feeding efficiency which is improved by several times compared with the traditional feeding efficiency, remarkable use cost reduction for users and obvious economic benefit.
2, the technical scheme is that the lower part falls in place when entering the lower die through the arrangement of the lower part positioning component, the lower part is ejected out and riveted in place, the upper part enters the guide blanking plate through the arrangement of the blanking riveting component, the transfer sleeve drives the left transfer blanking and the right transfer blanking, and the action of accurate and reliable blanking and the riveting structure of the whole mechanism are realized.
3, the technical scheme adopts two modes as the propulsion power. A servo motor or a stepping motor is adopted as a first power source and a second power source at high speed, and a cylinder is adopted as the first power source and the second power source at low speed requirement, so that the cost is saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of an automatic feeding, positioning and riveting device according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an automatic feeding, positioning and riveting device according to an embodiment of the invention;
FIG. 3 is a schematic side view of an automatic feeding, positioning and riveting device according to an embodiment of the present invention;
the figure shows schematically: 1-mounting a part feeding assembly; 11-upper flow channel; 12-guiding a blanking plate; 13-upper part; 2-lower part feeding assembly; 21-a lower runner; 22-pushing the material flat plate; 23-lower part; 3, a first power source; 31-gear, 32-pushing rod, 33-upper rack; 4-an ejection assembly; 41-ejecting wedge; 42-a guide plate; 43-a bearing shaft; 44-ejector pin; 5-lower mould; 6-lower rack; 7-upper die; 8-a transfer case; 81-bracket; 82-a transfer assembly; 821-a spring; 822-a bearing rod; 823-rolling shaft; 824-blocking sheet; 9-a transfer case;
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1-3, an automatic feeding, positioning and riveting device comprises an upper part feeding assembly 1, a lower part feeding assembly 2, a lower part positioning assembly and a blanking and riveting assembly; the upper part feeding assembly 1 comprises an upper flow channel 11 and a guide blanking plate 12, and an upper part 13 slides into the guide blanking plate 12 from the upper flow channel 11; the lower part feeding assembly 2 comprises a lower flow channel 21, a material pushing flat plate 22 and a power source I3, the material pushing flat plate 22 is fixedly arranged below the lower flow channel 21, a lower part 23 slides onto the material pushing flat plate 22 from the lower flow channel 21, and the power source I3 drives the lower part 23 to move on the material pushing flat plate 22;
as shown in fig. 1, the lower part positioning assembly includes an ejection assembly 4, a lower die 5 and a power source two, the lower die 5 is located under the guide blanking plate 12 and is installed on the ejection assembly 4, the power source one 3 drives a lower part 23 to reach the lower die 5 from a material pushing flat plate 22, the ejection assembly 4 is connected with the power source two, and the power source two drives the ejection assembly 4 to move up and down so as to drive the lower die 5 to move in the vertical direction.
As shown in fig. 1-3, the blanking riveting component includes an upper die 7, a riveting motor and a transfer bracket 8, the upper die 7 is located right above the lower die 5, the riveting motor drives the upper die 7 to move downwards, the transfer bracket 8 can drive the guide blanking plate 12 to separate left and right to enable the upper part 13 to fall on the surface of a product to be machined before contacting the upper die 7 and accurately sleeve on the lower die 5 under the guide of the guide blanking plate 12, and the riveting motor continues to drive the upper die 7 downwards to enable the upper part 13, the lower part 23 and the product to be riveted together.
As shown in fig. 1 and 2, the ejection assembly 4 includes an ejection wedge 41, a guide plate 42, a bearing shaft 43, and an ejection rod 44, the bearing shaft 43 is disposed on the ejection wedge 41, the guide plate 42 restrains the bearing shaft 43 to move only in the vertical direction, one end of the ejection wedge 41 is connected to a second power source, the second power source drives the ejection wedge 41 to move horizontally and further drives the bearing shaft 43 to move in the vertical direction, the lower end of the ejection rod 44 is mounted on the bearing shaft 43 through a bearing, and the lower mold 5 is mounted on the top of the ejection rod 44 and located on one side of the pushing plate 22.
As shown in fig. 2, a servo motor or a stepping motor is used as a first power source 3 and a second power source at a high speed. At this time, the first power source 3 includes a gear 31, a material pushing rod 32, an upper rack 33 and a motor, the motor drives the gear 31 to rotate, the upper rack 33 is meshed with the gear 31 and can horizontally move under the rotation of the gear 31, the upper rack 33 is connected with the material pushing rod 32, and the material pushing rod 32 pushes the lower part 23 to reach the lower die 5 from the material pushing flat plate 22 under the rotation of the gear 31. The second power source is a lower rack 6, the lower rack 6 is meshed with the gear 31 and can horizontally move in the opposite direction of the upper rack 33 under the rotation of the gear 31, the lower rack 6 is connected with one end of the ejection wedge 41, and the lower rack 6 drives the lower die 5 to move up and down by pushing the ejection wedge 41 under the rotation of the gear 31.
And when the speed requirement is not high, the first power source 3 and the second power source are cylinders.
As shown in fig. 1 and 3, the blanking riveting component further comprises a transfer sleeve 9, the upper end of the transfer sleeve 9 is connected with the riveting motor rod, the lower end of the transfer sleeve 9 is connected with the upper die 7, and the lower part of the transfer sleeve 9 is an inverted conical inclined plane. Transfer support 8 includes support 81 and installs the transfer subassembly 82 that the symmetry lies in the lower mould both sides on support 81, transfer subassembly 82 includes spring 821, bearing rod 822, roller 823 and separation blade 824, the one end of bearing rod 822 is installed on support 81 through spring 821, and roller 823 is installed to the other end, separation blade 824 is connected to bearing rod 822 bottom, separation blade 824 is connected with the outer wall of direction blanking plate 12, when riveting motor drive transfer sleeve 9 moved down, roller 823 and transfer sleeve 9's lower part contact and left right branch under the back taper inclined plane pressure of transfer sleeve 9 and drive two separation blades 824 and separate.
The specific working principle of the technical scheme is as follows: first, the lower part 23 and the upper part 13 are dropped through the lower runner 21 and the upper runner 11, and the upper part 13 is slid into position by guiding the blanking plate 12. Then, after the lower part 23 falls into the pushing flat plate 22, the motor drives the gear 31 to rotate clockwise, the upper rack 33 advances to drive the pushing rod 32 to advance, and the lower rack 6 drives the ejection wedge 41 to retreat; when the air cylinder is adopted in the process, the air cylinder is adopted to replace the material pushing rod 32 and the lower rack 6. Then, the bearing shaft 43 is guided by the guide plate 42 to fall to the position with the ejector rod 44 and the lower die 5, the lower part 23 enters the lower die 5 under the pushing of the material pushing rod 32, then the upper rack 33 drives the material pushing rod 32 to retreat again, the lower rack 6 drives the ejection wedge 41 to advance, and the ejection wedge 41 pushes the bearing shaft 43 and drives the ejector rod 44 and the lower die 5 to eject upwards to the position.
After the upper part and the lower part are in place, the upper die 7 and the transfer sleeve 9 move downwards under the driving of the riveting motor rod, the transfer sleeve 9 contacts the rolling shafts 823 on the left and right transfer brackets 8 before the upper die 7 contacts the upper part 13, the left and right bearing rods 822 and the left and right transfer sleeves are separated under the downward pressure of the inverted conical inclined surface of the transfer sleeve 9 to drive the left and right retaining pieces 824 to be separated, the upper part 13 falls down before the upper die 7 contacts, falls down to the surface of a product to be processed and is accurately sleeved into the bulge of the lower die 5 under the guide of the guide blanking plate 12, the upper part 13, the lower part 23 and the product are riveted together under the downward pressure driving of the upper die 7 along with the continuous downward movement of the riveting motor rod, and one working cycle is.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims (7)

1. The utility model provides an autoloading location riveting device which characterized in that: the automatic blanking riveting device comprises an upper part feeding assembly, a lower part positioning assembly and a blanking riveting assembly;
the upper part feeding assembly comprises an upper flow channel and a guide blanking plate, and an upper part slides into the guide blanking plate from the upper flow channel to be in place;
the lower part feeding assembly comprises a lower flow channel, a material pushing flat plate and a power source I, the material pushing flat plate is fixedly arranged below the lower flow channel, the lower part slides onto the material pushing flat plate from the lower flow channel, and the power source I drives the lower part to move on the material pushing flat plate;
the lower part positioning assembly comprises an ejection assembly, a lower die and a power source II, the lower die is positioned under the guide blanking plate and is arranged on the ejection assembly, the power source I drives the lower part to reach the lower die from the material pushing flat plate, the ejection assembly is connected with the power source II, and the power source II drives the ejection assembly to move up and down so as to drive the lower die to move in the vertical direction;
the blanking riveting component comprises an upper die, a riveting motor and a transfer support, wherein the upper die is positioned right above the lower die, the riveting motor drives the upper die to move downwards, the transfer support can drive the guide blanking plate to be separated left and right so that an upper part falls onto the surface of a product to be processed before contacting the upper die and is accurately sleeved on the lower die under the guide of the guide blanking plate, and the riveting motor continues to drive the upper die to downwards rivet the upper part, the lower part and the product together.
2. The automatic feeding, positioning and riveting device according to claim 1, characterized in that: the ejection assembly comprises an ejection wedge, a guide plate, a bearing shaft and an ejection rod, the bearing shaft is placed on the ejection wedge, the guide plate binds the bearing shaft and only moves in the vertical direction, one end of the ejection wedge is connected with a second power source, the second power source drives the ejection wedge to move horizontally and then drives the bearing shaft to move in the vertical direction, the lower end of the ejection rod is installed on the bearing shaft through a bearing, and the lower die is installed at the top of the ejection rod and is located on one side of a pushing plate.
3. The automatic feeding, positioning and riveting device according to claim 2, characterized in that: the first power source comprises a gear, a pushing rod, an upper rack and a motor, the motor drives the gear to rotate, the upper rack is meshed with the gear and can horizontally move under the rotation of the gear, the upper rack is connected with the pushing rod, and the pushing rod pushes a lower part to reach the lower die from a pushing flat plate under the rotation of the gear.
4. The automatic feeding, positioning and riveting device according to claim 3, characterized in that: the second power source is a lower rack which is meshed with the gear and can horizontally move in the opposite direction of the upper rack under the rotation of the gear, the lower rack is connected with one end of the ejection wedge, and the lower rack drives the lower die to move up and down through the ejection wedge under the rotation of the gear.
5. The automatic feeding, positioning and riveting device as claimed in claim 1 or 2, wherein: the first power source and the second power source are cylinders.
6. The automatic feeding, positioning and riveting device according to claim 1, characterized in that: the blanking riveting component further comprises a transfer sleeve, the upper end of the transfer sleeve is connected with the riveting motor rod, the lower end of the transfer sleeve is connected with the upper die, and the lower portion of the transfer sleeve is an inverted conical inclined plane.
7. The automatic feeding, positioning and riveting device according to claim 6, characterized in that: the transfer support comprises a support and transfer components which are symmetrically arranged on the support and located on two sides of the lower die, each transfer component comprises a spring, a bearing rod, a rolling shaft and a separation blade, one end of each bearing rod is mounted on the support through the spring, the rolling shaft is mounted on the other end of each bearing rod, the separation blade is connected to the bottom of each bearing rod, the separation blade is connected with the outer wall of the guide blanking plate, and when the riveting motor drives the transfer sleeve to move downwards, the rolling shaft is in contact with the lower portion of the transfer sleeve and is separated from left to right under the pressure of the inverted conical inclined surface of the transfer sleeve and drives.
CN201811347881.9A 2018-11-13 2018-11-13 Automatic pay-off location riveting device Pending CN111167958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811347881.9A CN111167958A (en) 2018-11-13 2018-11-13 Automatic pay-off location riveting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811347881.9A CN111167958A (en) 2018-11-13 2018-11-13 Automatic pay-off location riveting device

Publications (1)

Publication Number Publication Date
CN111167958A true CN111167958A (en) 2020-05-19

Family

ID=70617700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811347881.9A Pending CN111167958A (en) 2018-11-13 2018-11-13 Automatic pay-off location riveting device

Country Status (1)

Country Link
CN (1) CN111167958A (en)

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