CN109014007B - Cross rod riveting machine - Google Patents
Cross rod riveting machine Download PDFInfo
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- CN109014007B CN109014007B CN201810938008.0A CN201810938008A CN109014007B CN 109014007 B CN109014007 B CN 109014007B CN 201810938008 A CN201810938008 A CN 201810938008A CN 109014007 B CN109014007 B CN 109014007B
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- Prior art keywords
- rivet
- cross rod
- riveting
- pushing cylinder
- discharging
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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
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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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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a cross rod riveting machine, which solves the problem of low riveting efficiency of the existing cross rod and comprises a machine table, a conveying device, a cross rod feeding device, a rivet feeding device, a riveting device and a discharging device; the conveying device is arranged on the machine table and is sequentially provided with a cross rod feeding station, a rivet feeding station, a riveting station and a discharging station along the conveying direction; the cross rod feeding device is arranged on the machine table so as to move the cross rod to a cross rod feeding station for conveying; the rivet feeding device is arranged on the machine table so as to assemble rivets on cross rods conveyed to the rivet feeding station; the riveting device is arranged on the machine table and is positioned on the riveting station so as to rivet the cross rod conveyed to the riveting station; the discharging device is arranged on the machine table and is positioned at the discharging station so as to take down the cross rod from the conveying device. The invention realizes the operation of conveying and riveting the cross rod at the same time, saves the labor cost of riveting the cross rod and improves the riveting efficiency.
Description
Technical Field
The invention relates to a cross rod riveting machine.
Background
At present, many telescopic structures adopt a structure of articulated cross bars, namely the middle parts of two cross bars are articulated through a pin shaft. In the prior art, the cross bars are not placed on the conveying device to be conveyed and riveted, so that the problem of low riveting operation efficiency between the cross bars in the prior art is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cross rod riveting machine, which realizes the operation of cross rod side transmission and side riveting, saves the labor cost of cross rod riveting and improves the riveting efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a cross rod riveting machine is characterized in that: comprises a machine table, a conveying device, a cross rod feeding device, a rivet feeding device, a riveting device and a discharging device; the conveying device is arranged on the machine table and is sequentially provided with a cross rod feeding station, a rivet feeding station, a riveting station and a discharging station along the conveying direction; the cross rod feeding device is arranged on the machine table and is positioned at the cross rod feeding station so as to move the cross rod to the cross rod feeding station for conveying; the rivet feeding device is arranged on the machine table and is positioned at the rivet feeding station so as to assemble rivets on cross rods conveyed to the rivet feeding station; the riveting device is arranged on the machine table and is positioned on the riveting station so as to rivet the cross rod conveyed to the riveting station; the discharging device is arranged on the machine table and is positioned at the discharging station so as to take down the cross rod from the conveying device.
Preferably, the conveying device comprises a transmission mechanism and a positioning block, wherein the positioning block is arranged on the transmission mechanism and moves back and forth under the drive of the transmission mechanism; the locating block is provided with a first locating groove and a second locating groove for placing the cross rods, the first locating groove and the second locating groove are arranged in a crossing mode, the depth of the first locating groove is larger than that of the second locating groove, and when the two cross rods are placed in the first locating groove and the second locating groove respectively, center holes on the two cross rods can be in butt joint up and down.
Preferably, the cross rod feeding device comprises a first bracket, a feeding transverse pushing cylinder, a first electric lifting driving module, a second electric lifting driving module, a first cross rod suction nozzle mounting plate, a second cross rod suction nozzle mounting plate, a cross rod suction nozzle, a first cross rod storage rack and a second cross rod storage rack; the feeding transverse pushing cylinder is horizontally arranged on the first bracket; the first electric lifting driving module and the second electric lifting driving module are both arranged on the first bracket and connected with a piston rod of the feeding transverse pushing cylinder, and the piston rod of the feeding transverse pushing cylinder drives the feeding transverse pushing cylinder to horizontally move; the first cross rod suction nozzle mounting plate is connected to the first electric lifting driving module and driven by the first electric lifting driving module to move in a lifting mode, and the second cross rod suction nozzle mounting plate is connected to the second electric lifting driving module and driven by the second electric lifting driving module to move in a lifting mode; the cross rod suction nozzles are in a plurality and are respectively arranged on the first cross rod suction nozzle mounting plate and the second cross rod suction nozzle mounting plate in a vertical state; the first cross rod storage frame is positioned on one side of the first electric lifting driving module and used for adsorbing cross rods by cross rod suction nozzles on the first cross rod suction nozzle mounting plate, and the second cross rod storage frame is positioned on one side of the second electric lifting driving module and used for adsorbing cross rods by cross rod suction nozzles on the second cross rod suction nozzle mounting plate.
Preferably, the rivet feeding device comprises a rivet vibrating disc, a rivet conveying groove, a rivet suction nozzle mounting plate, a bracket II, a rivet transverse pushing cylinder and a rivet vertical pushing cylinder; one end of the rivet conveying groove is connected with the rivet vibration disc, and the other end of the rivet conveying groove is a rivet discharging end; the second bracket comprises a rivet taking station and a rivet discharging station, the rivet taking station corresponds to the rivet discharging end up and down, and the rivet discharging station corresponds to the rivet feeding station up and down; the rivet vertical pushing cylinder is horizontally matched with the second bracket in a sliding manner; the rivet transverse pushing cylinder is arranged on the second bracket, and a sliding block of the rivet transverse pushing cylinder is connected with the rivet vertical pushing cylinder so as to push the rivet vertical pushing cylinder to switch between a material taking station and a material discharging station; the rivet suction nozzle mounting plate is connected to the push rod of the rivet vertical pushing cylinder, and the push rod of the rivet vertical pushing cylinder drives the rivet suction nozzle mounting plate to move up and down; the rivet suction nozzle is mounted on the rivet suction nozzle mounting plate.
Preferably, the riveting device comprises a cylinder mounting frame, a riveting cylinder, an upper riveting head, a lower riveting head and a lifting bracket; the cylinder mounting frame is of an inverted U-shaped structure and forms a cross rod conveying channel; the riveting cylinder is inversely arranged at the top of the cylinder mounting frame, and a push rod of the riveting cylinder penetrates through the cylinder mounting frame and enters the cross rod conveying channel; the upper riveting head is arranged on a push rod of the riveting cylinder and driven by the riveting cylinder to move up and down; the lifting support is arranged in the cross rod conveying channel; the lower riveting head is arranged on the lifting support, corresponds to the upper riveting head up and down, and is driven by the lifting support to move up and down.
Preferably, the lifting bracket comprises a lifting frame, a guide shell, a lifting push rod and a lifting driving cylinder; the lifting frame is of an inverted U-shaped structure, and inclined surfaces are arranged at two ends of the lifting frame; the guide shells are provided with two guide grooves for inserting the end parts of the lifting frames; one end of the lifting push rod is connected with the push rod of the lifting driving cylinder, the end face of the other end of the lifting push rod is obliquely arranged, and the lifting push rod penetrates through the guide shell to enter the guide groove to be matched with the inclined face on the lifting frame so as to push the lifting frame to move up and down.
Preferably, the discharging device comprises a bracket III, a discharging transverse pushing cylinder, a discharging vertical pushing cylinder, a discharging suction nozzle mounting plate and a plurality of discharging suction nozzles; the discharging transverse pushing cylinder is horizontally arranged at the top of the third bracket; the discharging vertical pushing cylinder is vertically arranged on the sliding block of the discharging transverse pushing cylinder and moves back and forth along with the sliding block of the discharging transverse pushing cylinder in the horizontal direction; the discharging suction nozzle mounting plate is horizontally connected to the push rod of the discharging vertical pushing cylinder and moves up and down along with the push rod of the discharging vertical pushing cylinder; the discharging suction nozzle mounting plate is provided with a plurality of suction nozzle mounting holes, and a plurality of discharging suction nozzles are respectively arranged in the suction nozzle mounting holes.
Preferably, the cross rod riveting machine further comprises a guide sleeve feeding device, the riveting station is divided into a front riveting position and a rear riveting position, and the guide sleeve feeding device is arranged on the machine table and can be used for mounting the guide sleeve on the cross rod positioned on the rear riveting position.
Preferably, the guide sleeve feeding device comprises a guide sleeve vibration disc, a guide sleeve feeding groove, a bracket IV, a guide sleeve transverse pushing cylinder, a guide sleeve vertical pushing cylinder and a pneumatic finger; the guide sleeve feeding groove is connected to the guide sleeve vibration disc; the guide sleeve transverse pushing cylinder is arranged on the support frame four, the guide sleeve vertical pushing cylinder is arranged on a push rod of the guide sleeve transverse pushing cylinder, the pneumatic finger is arranged on the push rod of the guide sleeve vertical pushing cylinder, when the guide sleeve transverse pushing cylinder contracts, the pneumatic finger corresponds to the discharge end of the guide sleeve feeding groove up and down, and when the guide sleeve vertical pushing cylinder extends, the pneumatic finger corresponds to the rear riveting position up and down.
The invention has the advantages that: the cross rod side conveying and side riveting operation are realized, so that the labor cost of cross rod riveting is saved, and the riveting efficiency is improved.
Drawings
Fig. 1 is a schematic view of a cross bar riveting machine according to the present embodiment;
fig. 2 is a schematic diagram of a cross rod feeding device provided in the embodiment;
fig. 3 is a schematic view of a discharging device provided in the present embodiment;
fig. 4 is a schematic view of a positioning block provided in the present embodiment;
FIG. 5 is a schematic view of the riveting device according to the present embodiment;
fig. 6 is a schematic view of a lifting bracket provided in the present embodiment;
fig. 7 is a schematic diagram of a guide sleeve feeding device provided in this embodiment.
Detailed Description
The cross bar riveting machine of the present invention will be further described with reference to fig. 1-7.
A cross rod riveting machine comprises a machine table 100, a conveying device 700, a cross rod feeding device 200, a rivet feeding device 300, a riveting device 400 and a discharging device 600.
The conveying device 700 is mounted on the machine 100, and sequentially comprises a cross rod feeding station, a rivet feeding station, a riveting station and a discharging station along the conveying direction.
The crossbar transfer device 700 in this embodiment includes a transmission mechanism and a positioning block 650.
The transfer device 700 is further arranged to: the transmission mechanism comprises a transmission shaft mounting frame, a transmission shaft, a transmission belt and a gear motor; the transmission shaft mounting frames are two, and are arranged on the machine table 100, the transmission shafts are two and are respectively arranged on the two transmission shaft mounting frames, the transmission belts are two and are connected between the two transmission shafts, and the gear motor is connected with one transmission shaft through a coupler so as to drive the transmission belt to drive.
The transfer device 700 is further arranged to: the positioning block 650 is fixedly connected to a transmission belt of the transmission mechanism through rivets and moves back and forth between a cross rod feeding station, a rivet feeding station, a riveting station and a discharging station along with the transmission belt. The positioning block 650 is provided with a first positioning groove 651 and a second positioning groove 652 for placing cross bars, the first positioning groove 651 and the second positioning groove 652 are arranged in a crossing mode, the depth of the first positioning groove 651 is larger than that of the second positioning groove 652, when the two cross bars are placed in the first positioning groove 651 and the second positioning groove 652 respectively, center riveting holes on the two cross bars can be butted up and down, and therefore rivets can be conveniently and directly placed in subsequent procedures.
The transfer device 700 is further arranged to: the positioning block 650 is provided with a plurality of blocks and is arranged along the conveying direction of the transmission mechanism; the connecting holes at two ends of the cross rod on each positioning block 650 can be respectively butted with the connecting holes on the cross rods on two adjacent positioning blocks 650, when the positioning blocks 650 are mounted on a transmission belt, the distance between the positioning blocks 650 is limited, so that the connecting holes at two ends of the cross rod on the positioning blocks 650 can be respectively butted with the connecting holes on the cross rods on the two adjacent positioning blocks 650, the subsequent rivet can be conveniently and directly mounted, and the riveting efficiency of the cross rod is improved.
The transfer device 700 is further arranged to: the positioning block 650 has a rivet operation hole 653 at the center thereof, and the rivet can be conveniently inserted from above the cross bar through the rivet operation hole 653, and the rivet can be fixed by pressing the device at the upper and lower sides of the cross bar.
The transfer device 700 is further arranged to: the two limiting rails 606 are parallel to the driving belt and are positioned on two sides of the driving belt so as to limit two ends of the cross rods in transmission, so that holes between the cross rods which are overlapped together can be accurately corresponding, and subsequent process operation is facilitated.
The cross bar feeding device 200 is installed on the machine 100 and is located at a cross bar feeding station, so as to move the cross bar to the cross bar feeding station for conveying.
In this embodiment, the crossbar feeding device 200 includes a first bracket 202, a feeding transverse pushing cylinder 201, a first electric lifting driving module 203, a second electric lifting driving module 204, a first crossbar nozzle mounting plate 206, a second crossbar nozzle mounting plate 207, a crossbar nozzle, a first crossbar storage rack 208, and a second crossbar storage rack 209.
The crossbar feeding device 200 is further provided with: the first bracket 202 comprises a first bracket body and a second bracket body, two parallel guide rods 205 are arranged between the first bracket body and the second bracket body, a connecting plate is arranged on the guide rods 205, a cylinder body of the feeding transverse pushing cylinder 201 is arranged on the first bracket body or the second bracket body, and a piston rod of the feeding transverse pushing cylinder 201 is connected with the connecting plate to drive the connecting plate to horizontally move relative to the guide rods 205.
The crossbar feeding device 200 is further provided with: the first electric lifting driving module 203 and the second electric lifting driving module 204 are both installed on the first bracket 202, are connected with a piston rod of the feeding transverse pushing cylinder 201, and are driven to horizontally move by the piston rod of the feeding transverse pushing cylinder 201. Namely: the electric lifting driving module I203 and the electric lifting driving module II 204 respectively comprise a servo motor, a screw rod, screw rod nuts, a sliding block and a shell, wherein two ends of the screw rod are connected into the shell through bearings, the screw rod nuts are positioned on the sliding block and matched with the screw rod, the servo motor is installed on the shell and connected with the screw rod through a coupler, and the sliding block is fixedly connected onto the connecting plate.
The crossbar feeding device 200 is further provided with: the first cross rod suction nozzle mounting plate 206 is connected to the housing of the first electric lifting driving module 203 and moves up and down synchronously with the housing of the first electric lifting driving module 203, and the second cross rod suction nozzle mounting plate 207 is connected to the housing of the second electric lifting driving module 204 and moves up and down synchronously with the housing of the second electric lifting driving module 204.
The crossbar feeding device 200 is further provided with: the plurality of cross rod suction nozzles are provided, each cross rod suction nozzle is connected with a suction pipe, the suction pipes are connected with a suction device, and the suction nozzles are respectively arranged on a cross rod suction nozzle mounting plate I206 and a cross rod suction nozzle mounting plate II 207 in a vertical state; in this embodiment, the cross rod suction nozzle sets up a plurality of, can adsorb a plurality of cross rods simultaneously, improves the efficiency of material loading.
The crossbar feeding device 200 is further provided with: the first cross rod storage rack 208 is located on one side of the first electric lifting driving module 203 and used for adsorbing cross rods by cross rod suction nozzles on the first cross rod suction nozzle mounting plate 206, and the second cross rod storage rack 209 is located on one side of the second electric lifting driving module 204 and used for adsorbing cross rods by cross rod suction nozzles on the second cross rod suction nozzle mounting plate 207. In this embodiment, when the first crossbar nozzle mounting plate 206 is feeding to the first positioning slot 651 of the conveying device 700, the second crossbar nozzle mounting plate 207 is located above the second crossbar storage frame 209 and adsorbs the crossbar to the second crossbar storage frame 209, and when the feeding of the first crossbar nozzle mounting plate 206 is completed, the second crossbar nozzle mounting plate 207 is completely sucked, and the feeding transverse pushing cylinder 201 drives the first crossbar nozzle mounting plate 206 and the second crossbar nozzle mounting plate 207 to move to one side of the first crossbar storage frame 208, and in this position, the first crossbar nozzle mounting plate 206 sucks the first crossbar storage frame 208, and the second crossbar nozzle mounting plate 207 places the adsorbed crossbar to the positioning slot of the conveying device 700, so as to circulate, thereby realizing double-layer stacking of the crossbar on the positioning block 650, facilitating subsequent process operation, and effectively improving the feeding efficiency of the crossbar.
The crossbar feeding device 200 is further provided with: the first cross rod suction nozzle mounting plate 206 and the second cross rod suction nozzle mounting plate 207 are respectively provided with a reinforcing plate, the reinforcing plates are arranged in a right-angled triangle, a right-angle edge of each reinforcing plate is connected to the shell, the other right-angle edge of each reinforcing plate is connected to the suction nozzle mounting plate, and the reinforcing plates can increase the structural strength of the first cross rod suction nozzle mounting plate 206 or the second cross rod suction nozzle mounting plate 207 in the length direction, so that the problem that the first cross rod suction nozzle mounting plate 206 or the second cross rod suction nozzle mounting plate 207 is bent when adsorbing cross rods is effectively avoided.
The rivet loading device 300 is mounted on the machine 100 and located at a rivet loading station to assemble rivets on a cross bar that is transferred to the rivet loading station.
In this embodiment, the rivet feeding device 300 includes a rivet vibration plate 301, a rivet conveying groove, a rivet suction nozzle mounting plate 305, a second bracket 302, a rivet transverse pushing cylinder 303 and a rivet vertical pushing cylinder 304. In the embodiment, three rivet conveying grooves are formed, one ends of the three rivet conveying grooves are connected with a rivet vibration disc, and the other ends of the three rivet conveying grooves are rivet discharging ends; the second bracket 302 comprises a rivet taking station and a rivet discharging station, the rivet taking station corresponds to the rivet discharging end up and down, and the rivet discharging station corresponds to the rivet feeding station up and down; the rivet vertical pushing cylinder 304 is horizontally matched with the second bracket 302 in a sliding manner, namely a horizontal sliding rail is arranged on the second bracket 302, and a sliding plate matched with the sliding rail is connected to the rivet vertical pushing cylinder 304; the rivet transverse pushing cylinder 303 is arranged on the second bracket 302, and a sliding block of the rivet transverse pushing cylinder 303 is connected with the rivet vertical pushing cylinder 304 so as to push the rivet vertical pushing cylinder 304 to switch between a material taking station and a material discharging station; the rivet nozzle mounting plate 305 is connected to the push rod of the rivet vertical pushing cylinder 304, and the push rod of the rivet vertical pushing cylinder 304 drives the rivet nozzle mounting plate 305 to move up and down; the rivet suction nozzles are three and are arranged on the rivet suction nozzle mounting plate 305 in a triangular distribution mode, and when the rivet suction nozzle mounting plate 305 is located at the material taking station, the three rivet suction nozzles respectively correspond to the discharge ends of the three rivet conveying grooves up and down, so that the three rivet suction nozzles respectively want to take materials from the three rivet conveying grooves. When the rivet transverse pushing cylinder 303 drives the rivet vertical pushing cylinder 304 to move to the rivet blanking station, the three rivet suction nozzles respectively correspond to the three riveting holes of the cross rod up and down so as to simultaneously load the three rivets into the three riveting holes.
The riveting device 400 is installed on the machine 100 and located on the riveting station to rivet the cross bar transferred to the riveting station.
The staking device 400 is further configured to: the riveting device 400 includes a cylinder mounting bracket 401, a riveting cylinder 402, an upper riveting head 403, a lower riveting head 404, and a lifting bracket 450.
The cylinder mount 401 has an inverted U-shaped structure and forms a cross bar transfer passage. In this embodiment, the cylinder mounting frame 401 includes a top plate and side plates located on both sides of the top plate.
The riveting cylinder 402 is inversely installed on the top plate of the cylinder mounting frame 401, and the push rod of the riveting cylinder 402 passes through the top plate of the cylinder mounting frame 401 and enters the cross rod conveying channel.
The upper riveting head 403 is mounted on a push rod of the riveting cylinder 402, and the riveting cylinder 402 drives the upper riveting head 403 to move up and down.
The lifting brackets 450 are disposed in the cross bar conveying channel, in this embodiment, the lifting brackets 450 have three lifting brackets 450, and the three lifting brackets 450 are arranged along the conveying direction of the cross bar conveying device 700, and the arrangement can realize riveting at different positions of the cross bar, namely riveting at the center and at the two ends.
The lower riveting head 404 is mounted on the lifting bracket 450, corresponds to the upper riveting head 403 up and down, and is driven by the lifting bracket 450 to move the lower riveting head 404 up and down.
Therefore, when the cross rod is placed on the conveying device 700 and conveyed, the rivet is placed on the lower riveting head 404 in advance, and when the cross rod on the conveying device 700 is conveyed between the upper riveting head 403 and the lower riveting head 404, the lifting support 450 jacks up the lower riveting head 404, so that the lower riveting head 404 penetrates into the central hole of the cross rod, the riveting cylinder 402 pushes the upper riveting head 403 to move downwards, the rivet is extruded by the upper riveting head 403 and the lower riveting head 404, riveting of the cross rod is realized, and the process realizes riveting of the cross rod in the conveying process, saves labor cost and improves riveting efficiency.
The staking device 400 is further configured to: the riveting cylinder 402 is provided with a plurality of riveting cylinders, and the riveting cylinders 402 are arranged in the same way, so that the two ends of the cross rod can be riveted, and the riveting efficiency of the cross rod is further improved. In this embodiment, the four cylinders are divided into three groups, and are divided into a front riveting position, a middle riveting position and a rear riveting position along the conveying direction of the conveying device 700, the three riveting positions respectively correspond to three lifting positions up and down, the front riveting position is used for riveting a central hole of the cross rod, the middle riveting position corresponds to two riveting cylinders 402 and is used for riveting holes at two ends of the cross rod, and the rear riveting position is used for conducting press-in.
The staking device 400 is further configured to: the lifting bracket 450 comprises a lifting bracket 451, a guide housing 452, a lifting push rod 454 and a lifting driving cylinder 453; the lifting frame 451 has an inverted U-shaped structure, and both ends of the lifting frame 451 are provided with inclined surfaces; the guide cases 452 have two, and each guide case 452 has a guide groove into which an end of the elevation frame 451 is inserted; one end of the lifting push rod 454 is connected to the push rod of the lifting driving cylinder 453, and the end face of the other end is obliquely arranged, and penetrates through the guide shell 452 to enter the guide groove to be matched with the inclined surface on the lifting frame 451 so as to push the lifting frame 451 to move up and down. Under this structure, the lifting frame 451 can be lifted up effectively by the lifting driving cylinder 453, so that the upper riveting head 403 is lifted up to perform riveting operation on the cross bar in cooperation with the upper riveting head 403.
The cross rod riveting machine further comprises a guide sleeve feeding device 500, wherein the guide sleeve feeding device 500 is arranged on the machine table 100, and can be used for mounting the guide sleeve on the cross rod positioned on the rear riveting position.
The guide sleeve feeding device 500 is further configured to: the guide sleeve feeding device 500 comprises a guide sleeve vibration disc 501, a guide sleeve feeding groove, a bracket IV 502, a guide sleeve transverse pushing cylinder 503, a guide sleeve vertical pushing cylinder 504 and a pneumatic finger 505; the guide sleeve feeding groove is connected to the guide sleeve vibration disc; the guide sleeve transverse pushing cylinder is arranged on the support frame four, the guide sleeve vertical pushing cylinder is arranged on a push rod of the guide sleeve transverse pushing cylinder, the pneumatic finger is arranged on the push rod of the guide sleeve vertical pushing cylinder, when the guide sleeve transverse pushing cylinder contracts, the pneumatic finger corresponds to the discharge end of the guide sleeve feeding groove up and down, and when the guide sleeve vertical pushing cylinder extends, the pneumatic finger corresponds to the rear riveting position up and down. When the guide sleeve feeding device 500 is used for assembling the guide sleeve to the center riveting hole of the cross rod, the guide sleeve is pressed by the upper riveting head 403 and the lower riveting head 404 on the rear riveting position, so that riveting and fixing are further completed.
The discharging device 600 is mounted on the machine 100 and located at a discharging station to remove the cross bar from the conveyor 700.
The outfeed device 600 is further configured to: the device comprises a bracket III 604, a discharging transverse pushing cylinder 601, a discharging vertical pushing cylinder 602, a discharging suction nozzle mounting plate 603 and a plurality of discharging suction nozzles; the discharging transverse pushing cylinder 601 is horizontally arranged at the top of the third bracket 604; the discharging vertical pushing cylinder 602 is vertically installed on the sliding block of the discharging horizontal pushing cylinder 601 and moves back and forth along with the sliding block of the discharging horizontal pushing cylinder 601 in the horizontal direction; the discharging suction nozzle mounting plate 603 is horizontally connected to the push rod of the discharging vertical pushing cylinder 602 and moves up and down along with the push rod of the discharging vertical pushing cylinder 602; the discharging nozzle mounting plate 603 is provided with a plurality of discharging nozzle mounting holes, and a plurality of discharging nozzles are respectively arranged in the discharging nozzle mounting holes.
When the cross rod is sucked from the conveying device 700, the discharging transverse pushing cylinder 601 drives the discharging suction nozzle mounting plate 603 to be right above the cross rod, the discharging vertical pushing cylinder 602 pushes the discharging suction nozzle mounting plate 603 to move downwards, so that the discharging suction nozzle contacts with the cross rod, and the discharging suction nozzle is connected with the suction device through the suction pipe, so that the discharging suction nozzle generates negative pressure to suck the riveted cross rod; the discharging vertical pushing cylinder 602 contracts to drive the adsorbed cross rod to move upwards; the discharging transverse pushing cylinder 601 drives the discharging suction nozzle mounting plate 603 to move to the side, so that circulation is achieved, the unloading operation of the cross rod is achieved, labor is saved, the unloading efficiency is improved, and continuous circulation conveying of the conveying device 700 can be achieved.
The discharging device 600 is further configured such that a cross-shaped reinforcing plate is screwed on the discharging suction nozzle mounting plate 603, and the cross-shaped reinforcing plate is screwed with a push rod of the discharging vertical pushing cylinder 602. The cross-shaped reinforcing plate can increase the structural strength of the discharge nozzle mounting plate 603 in the length direction, so that the problem that the discharge nozzle mounting plate 603 is bent due to the fact that the discharge nozzle mounting plate 603 cannot bear the mass of a cross rod in the process of adsorbing the cross rod is effectively prevented.
In summary, the invention can realize the operation of conveying and riveting the cross rod at the same time, saves the labor cost of riveting the cross rod and improves the riveting efficiency.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (5)
1. A cross rod riveting machine is characterized in that: comprises a machine table, a conveying device, a cross rod feeding device, a rivet feeding device, a riveting device and a discharging device; the conveying device is arranged on the machine table and is sequentially provided with a cross rod feeding station, a rivet feeding station, a riveting station and a discharging station along the conveying direction; the cross rod feeding device is arranged on the machine table and is positioned at the cross rod feeding station so as to move the cross rod to the cross rod feeding station for conveying; the rivet feeding device is arranged on the machine table and is positioned at the rivet feeding station so as to assemble rivets on cross rods conveyed to the rivet feeding station; the riveting device is arranged on the machine table and is positioned on the riveting station so as to rivet the cross rod conveyed to the riveting station; the discharging device is arranged on the machine table and is positioned at the discharging station so as to take down the cross rod from the conveying device;
the conveying device comprises a transmission mechanism and a positioning block, wherein the positioning block is arranged on the transmission mechanism and moves back and forth under the drive of the transmission mechanism; the positioning block is provided with a first positioning groove and a second positioning groove for placing the cross rods, the first positioning groove and the second positioning groove are arranged in a crossing way, the depth of the first positioning groove is larger than that of the second positioning groove, and when the two cross rods are placed in the first positioning groove and the second positioning groove respectively, the center holes on the two cross rods can be butted up and down;
the cross rod feeding device comprises a first bracket, a feeding transverse pushing cylinder, a first electric lifting driving module, a second electric lifting driving module, a cross rod suction nozzle mounting plate I, a cross rod suction nozzle mounting plate II, a cross rod suction nozzle, a cross rod storage rack I and a cross rod storage rack II; the feeding transverse pushing cylinder is horizontally arranged on the first bracket; the first electric lifting driving module and the second electric lifting driving module are both arranged on the first bracket and connected with a piston rod of the feeding transverse pushing cylinder, and the piston rod of the feeding transverse pushing cylinder drives the feeding transverse pushing cylinder to horizontally move; the first cross rod suction nozzle mounting plate is connected to the first electric lifting driving module and driven by the first electric lifting driving module to move in a lifting mode, and the second cross rod suction nozzle mounting plate is connected to the second electric lifting driving module and driven by the second electric lifting driving module to move in a lifting mode; the cross rod suction nozzles are in a plurality and are respectively arranged on the first cross rod suction nozzle mounting plate and the second cross rod suction nozzle mounting plate in a vertical state; the first cross rod storage frame is positioned on one side of the first electric lifting driving module and used for adsorbing cross rods by cross rod suction nozzles on the first cross rod suction nozzle mounting plate, and the second cross rod storage frame is positioned on one side of the second electric lifting driving module and used for adsorbing cross rods by cross rod suction nozzles on the second cross rod suction nozzle mounting plate;
the riveting device comprises a cylinder mounting frame, a riveting cylinder, an upper riveting head, a lower riveting head and a lifting bracket; the cylinder mounting frame is of an inverted U-shaped structure and forms a cross rod conveying channel; the riveting cylinder is inversely arranged at the top of the cylinder mounting frame, and a push rod of the riveting cylinder penetrates through the cylinder mounting frame and enters the cross rod conveying channel; the upper riveting head is arranged on a push rod of the riveting cylinder and driven by the riveting cylinder to move up and down; the lifting support is arranged in the cross rod conveying channel; the lower riveting head is arranged on the lifting support, corresponds to the upper riveting head up and down, and is driven by the lifting support to move up and down;
the lifting support comprises a lifting frame, a guide shell, a lifting push rod and a lifting driving cylinder; the lifting frame is of an inverted U-shaped structure, and inclined surfaces are arranged at two ends of the lifting frame; the guide shells are provided with two guide grooves for inserting the end parts of the lifting frames; one end of the lifting push rod is connected with the push rod of the lifting driving cylinder, the end face of the other end of the lifting push rod is obliquely arranged, and the lifting push rod penetrates through the guide shell to enter the guide groove to be matched with the inclined face on the lifting frame so as to push the lifting frame to move up and down.
2. The cross bar riveting machine as claimed in claim 1, wherein: the rivet feeding device comprises a rivet vibrating plate, a rivet conveying groove, a rivet suction nozzle mounting plate, a bracket II, a rivet transverse pushing cylinder and a rivet vertical pushing cylinder; one end of the rivet conveying groove is connected with the rivet vibrating disc, and the other end of the rivet conveying groove is a rivet discharging end; the second bracket comprises a rivet taking station and a rivet discharging station, the rivet taking station corresponds to the rivet discharging end up and down, and the rivet discharging station corresponds to the rivet taking station up and down; the rivet vertical pushing cylinder is horizontally matched with the second bracket in a sliding manner; the rivet transverse pushing cylinder is arranged on the second bracket, and a sliding block of the rivet transverse pushing cylinder is connected with the rivet vertical pushing cylinder so as to push the rivet vertical pushing cylinder to switch between a material taking station and a material discharging station; the rivet suction nozzle mounting plate is connected to the push rod of the rivet vertical pushing cylinder, and the push rod of the rivet vertical pushing cylinder drives the rivet suction nozzle mounting plate to move up and down; the rivet suction nozzle is mounted on the rivet suction nozzle mounting plate.
3. The cross bar riveting machine as claimed in claim 1, wherein: the discharging device comprises a third bracket, a discharging transverse pushing cylinder, a discharging vertical pushing cylinder, a discharging suction nozzle mounting plate and a plurality of discharging suction nozzles; the discharging transverse pushing cylinder is horizontally arranged at the top of the third bracket; the discharging vertical pushing cylinder is vertically arranged on the sliding block of the discharging transverse pushing cylinder and moves back and forth along with the sliding block of the discharging transverse pushing cylinder in the horizontal direction; the discharging suction nozzle mounting plate is horizontally connected to the push rod of the discharging vertical pushing cylinder and moves up and down along with the push rod of the discharging vertical pushing cylinder; the discharging suction nozzle mounting plate is provided with a plurality of suction nozzle mounting holes, and a plurality of discharging suction nozzles are respectively arranged in the suction nozzle mounting holes.
4. The cross bar riveting machine as claimed in claim 1, wherein: the cross rod riveting machine further comprises a guide sleeve feeding device, the riveting station is divided into a front riveting position and a rear riveting position, and the guide sleeve feeding device is arranged on the machine table and can be used for mounting the guide sleeve on the cross rod positioned on the rear riveting position.
5. The cross bar riveting machine as claimed in claim 4 wherein: the guide sleeve feeding device comprises a guide sleeve vibrating disc, a guide sleeve feeding groove, a bracket IV, a guide sleeve transverse pushing cylinder, a guide sleeve vertical pushing cylinder and a pneumatic finger; the guide sleeve feeding groove is connected to the guide sleeve vibration disc; the guide sleeve transverse pushing cylinder is arranged on the support frame four, the guide sleeve vertical pushing cylinder is arranged on a push rod of the guide sleeve transverse pushing cylinder, the pneumatic finger is arranged on the push rod of the guide sleeve vertical pushing cylinder, when the guide sleeve transverse pushing cylinder contracts, the pneumatic finger corresponds to the discharge end of the guide sleeve feeding groove up and down, and when the guide sleeve transverse pushing cylinder stretches, the pneumatic finger corresponds to the rear riveting position up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938008.0A CN109014007B (en) | 2018-08-17 | 2018-08-17 | Cross rod riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938008.0A CN109014007B (en) | 2018-08-17 | 2018-08-17 | Cross rod riveting machine |
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| Publication Number | Publication Date |
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| CN109014007A CN109014007A (en) | 2018-12-18 |
| CN109014007B true CN109014007B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810938008.0A Active CN109014007B (en) | 2018-08-17 | 2018-08-17 | Cross rod riveting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110588004B (en) * | 2019-09-04 | 2024-09-13 | 桂林旭研机电科技有限公司 | Installation equipment for weldable silica gel products |
| CN114799815A (en) * | 2022-05-12 | 2022-07-29 | 江苏博创升降机械有限公司 | Auxiliary tool for assembling lifter |
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|---|---|---|---|---|
| CN201956830U (en) * | 2011-03-21 | 2011-08-31 | 昆山昌禾精密电子有限公司 | Crossed riveted type stator die |
| CN103934404A (en) * | 2013-01-18 | 2014-07-23 | 昆山金群力精密模具有限公司 | Rivet feeding device |
| CN106180429A (en) * | 2016-08-31 | 2016-12-07 | 信质电机股份有限公司 | Six station casing point riveting trimmers |
| CN107791021A (en) * | 2017-11-20 | 2018-03-13 | 东莞理工学院 | A kind of accurate wrist-watch forks piece forked needle kludge |
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2018
- 2018-08-17 CN CN201810938008.0A patent/CN109014007B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956830U (en) * | 2011-03-21 | 2011-08-31 | 昆山昌禾精密电子有限公司 | Crossed riveted type stator die |
| CN103934404A (en) * | 2013-01-18 | 2014-07-23 | 昆山金群力精密模具有限公司 | Rivet feeding device |
| CN106180429A (en) * | 2016-08-31 | 2016-12-07 | 信质电机股份有限公司 | Six station casing point riveting trimmers |
| CN107791021A (en) * | 2017-11-20 | 2018-03-13 | 东莞理工学院 | A kind of accurate wrist-watch forks piece forked needle kludge |
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| CN109014007A (en) | 2018-12-18 |
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