CN110064725B - Assembling riveting press - Google Patents
Assembling riveting press Download PDFInfo
- Publication number
- CN110064725B CN110064725B CN201910452328.XA CN201910452328A CN110064725B CN 110064725 B CN110064725 B CN 110064725B CN 201910452328 A CN201910452328 A CN 201910452328A CN 110064725 B CN110064725 B CN 110064725B
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- Prior art keywords
- block
- guide
- riveting
- groove
- lantern ring
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- 238000003825 pressing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 10
- 230000026683 transduction Effects 0.000 claims description 9
- 238000010361 transduction Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
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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
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/18—Drives for riveting machines; Transmission means therefor operated by air pressure or other gas pressure, e.g. explosion pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to an assembly riveting machine. It comprises the following steps: the outlet of the first vibration disc is connected with a bearing device; the outlet of the second vibration disc is connected with a guide block; the lantern ring transfer device comprises a bearing block, wherein the bearing block is provided with a mounting hole for accommodating the lantern ring and is provided with openings at two sides, and the bearing block is connected with a longitudinal linear module for driving the bearing block to move to an assembly station; the connecting core transferring device comprises a clamp and a mechanical moving arm, wherein the clamp clamps the connecting core, transfers the connecting core to an assembling station through the mechanical moving arm and inserts the lantern ring; the riveting device comprises a containing groove, and a rivet pressing rod is arranged on one side of the containing groove; the pushing device comprises a pushing block and a transverse linear module. According to the invention, the connecting core can be assembled in the sleeve ring through the sleeve ring transfer device and the connecting core transfer device, and the assembled assembly is sent into the riveting device through the pushing device for riveting, so that automatic riveting is realized, labor is not required, and labor cost is saved.
Description
Technical Field
The invention relates to the technical field of assembly riveting, in particular to an assembly riveting machine.
Background
In industrial production, a plurality of parts are connected by adopting a riveted connection structure, when riveting is carried out, a riveting needle is inserted into a riveting hole of the parts, then the riveting needle is extruded by a punch or a pressing rod to deform and rivet, and after riveting, the assembly is turned over and then the subsequent process is carried out. At present, most of connecting cores are assembled with lantern rings manually, then the connecting cores are placed in riveting stations for riveting, and the connecting cores are punched through punches, so that riveting parts of the connecting cores are deformed and riveted with the lantern rings; because the manual assembly is adopted in the assembly, the efficiency is lower, the assembly is often not in place, the riveting quality is poor, and defective products are formed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an assembly riveting machine which can realize automatic assembly and riveting, avoid a manual assembly link and improve the production quality.
An assembly riveting press, comprising:
The first vibrating disc is used for conveying the connecting cores, and the outlet of the first vibrating disc is connected with a bearing device for bearing the connecting cores;
The outlet of the second vibration disc is connected with a guide block for conveying the lantern ring;
The lantern ring transfer device comprises a bearing block, wherein the bearing block is provided with a mounting hole for accommodating the lantern ring and is provided with openings at two sides, and the bearing block is connected with a longitudinal linear module for driving the bearing block to move to an assembly station;
The connecting core transferring device comprises a clamp for clamping the connecting core and a mechanical moving arm for transferring the clamp to move, wherein the clamp clamps the connecting core in the receiving device, transfers the connecting core to the assembling station through the mechanical moving arm and inserts the connecting core into the lantern ring;
the riveting device is arranged on one side of the assembly station and comprises a containing groove, and a rivet pressing rod is arranged on one side of the containing groove;
The pushing device is arranged on the other side of the assembly station and comprises a pushing block for pushing the lantern ring from the assembly station to the accommodating groove and a transverse linear module for driving the pushing block to move.
Further, the lantern ring transfer device comprises a guide block, a moving groove matched with the lantern ring is formed in the middle of the guide block, the longitudinal linear module comprises a longitudinal cylinder, a push rod of the longitudinal cylinder is connected with a bearing block, one side of the bearing block abuts against the guide block, a baffle is arranged on the other side of the bearing block, a guide groove is formed between the baffle and the guide block, a guide part matched with the guide groove is arranged on the bearing block, and the installation hole is located in the guide part.
Further, a vibrator is connected below the guide block.
Further, the upper end of the guide block is connected with a pressing block for limiting the lantern ring.
Further, the riveting device comprises a supporting plate, the middle part of the supporting plate is provided with the accommodation groove, one end of the supporting plate, which is close to the propelling device, is provided with a limiting mechanism for limiting the lantern ring, the limiting mechanism comprises a limiting block, at least one of two sides of the accommodation groove of the supporting plate is provided with a mounting hole for mounting the limiting block, the mounting hole is communicated with the accommodation groove, an elastic piece for pushing one end of the limiting block out of the mounting hole is arranged in the mounting hole, and one end of the limiting block is provided with a pushing surface for pushing the limiting block into the mounting hole in an auxiliary manner.
Further, the limiting block is L-shaped, the limiting block comprises a rotating arm and a blocking arm, the blocking arm is connected to one end of the rotating arm, and the other end of the rotating arm is hinged with the supporting plate; the elastic piece is a torsion spring or a spring and is connected with the rotating arm; one end of the blocking arm extends out of the mounting hole, and the pushing surface is arranged at one end of the blocking arm.
Further, the riveting device further comprises a supporting plate connected to one side of the supporting plate, the rivet pressing rod is hinged to the upper end of the supporting plate, and the supporting plate is connected with a riveting cylinder for driving the other end of the rivet pressing rod to move up and down.
Further, the mechanical moving arm comprises a first rotating arm, a second rotating arm and a lifting device which are sequentially connected, the end part of the first rotating arm is connected with a first rotating motor for driving the first rotating arm to rotate, the second rotating arm is connected with a second rotating motor, and the second rotating motor is connected with the other end of the first rotating arm through a rotating shaft; the lifting device is arranged at the outer end part of the second rotating arm and is connected with the clamp.
Further, the lifting device is provided with a lifting rod, the lower end of the lifting rod is connected with a buffer device, the buffer device comprises an L-shaped connecting block, a horizontal block of the L-shaped connecting block is connected with the lower end of the lifting rod, the inner side surface of a vertical block of the L-shaped connecting block is provided with a plurality of sliding rails, the sliding rails are movably connected with sliding blocks, the clamp comprises pneumatic clamping jaws, the sliding blocks are fixedly connected with a main body of each pneumatic clamping jaw, the upper end of the main body of each pneumatic clamping jaw is connected with an upper bottom block, the upper bottom block is connected with a plurality of guide columns, the horizontal block is connected with a through hole matched with the guide column, the guide columns are inserted into the through holes, and the outer sleeves of the guide columns are provided with abutting springs; the lower extreme of pneumatic clamping jaw is equipped with two clamping jaws, and two clamping jaws are connected with the clamp splice that is used for the centre gripping to connect the core respectively.
Further, the riveting device further comprises a turnover mechanism, a middle transduction block is arranged between the turnover mechanism and the riveting device, a conveying groove is formed in the middle of the middle transduction block, the middle transduction block is abutted with the supporting plate, and the conveying groove is connected with the accommodating groove; the turnover mechanism comprises a rotating wheel, a plurality of clamping holes for clamping the lantern ring are formed in the side face of the rotating wheel, and the rotating wheel is connected with a rotating motor for driving the rotating wheel to rotate; an annular groove is formed in the middle of the rotating wheel, an inverted U-shaped block is connected in the annular groove, and the outer side face of the U-shaped block abuts against the end part of the lantern ring; a conveying guide block is arranged on one side, far away from the transferring guide block, of the turning mechanism, and a guide groove matched with the lantern ring is arranged in the middle of the conveying guide block; one side of the U-shaped block, which is close to the conveying guide block, is provided with an pushing component for pushing the lantern ring out of the clamping hole and into the guide groove.
Further, a vertical slot is formed in one side, close to the conveying guide block, of the U-shaped block, and the extrapolation assembly comprises an outer push rod and a horizontal driving device, wherein the outer push rod is arranged in the vertical slot, and the horizontal driving device is used for driving the push rod to horizontally move.
Further, a vibrator is arranged below the transfer material block and the conveying material guide block.
Further, the bearing device comprises a bearing substrate, the bearing substrate is connected with a longitudinal sliding rail, the longitudinal sliding rail is connected with a longitudinal sliding block in a sliding manner, one side of the longitudinal sliding block is connected with a driving cylinder, the other side of the longitudinal sliding block is provided with a transverse adjusting groove, one end, close to the first vibration disc, of the transverse adjusting groove is provided with a containing hole for containing a connecting core, an adjusting block is arranged in the transverse adjusting groove, and the adjusting block is connected with the longitudinal sliding block; when the connecting core enters the accommodating hole, the lower end of the connecting core is abutted with the adjusting block.
Further, the receiving substrate is provided with a side stop block, and the side stop block is propped against the outlet end of the first vibration disc.
The invention has the beneficial effects that: according to the invention, the connecting core can be assembled in the sleeve ring through the sleeve ring transfer device and the connecting core transfer device, and the assembled assembly is sent into the riveting device through the pushing device for riveting, so that automatic riveting is realized, labor is not required, and labor cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic view of the collar transfer device, the pushing device and the riveting device.
Fig. 3 is a schematic view of a structure of the receiving device.
Fig. 4 is a schematic structural view of the buffering device and the clamp.
Fig. 5 is a schematic view of the tilting mechanism.
The reference numerals include:
1, a machine table; 2-a riveting device; 21-a limiting block; 22-pallet; 23-a containing groove; 24-hinge axis; 25—an intermediate fixed block; 26—a support plate; 27-rivet press bar; 28-riveting cylinder; 3-a receiving device; 31—a drive cylinder; 32—receiving a substrate; 33—longitudinal slide rail; 34—a longitudinal slide; 35-a transverse adjustment slot; 36—an adjustment block; 37-side stops; 4-vibrator; 5-a collar transfer device; 51—a longitudinal linear module; 52—a guide; 53-baffle; 54—mounting holes; 55-a movement slot; 56—a guide block; 6-a turnover mechanism; 61-a rotating wheel; 62-U-shaped block; 63-an outer pushrod; 64-horizontal drive means; 7, a mechanical moving arm; 8-propulsion unit; 81—a transverse linear module; 82—a push block; 9-a buffer device; 91-an L-shaped connection block; 92-a slide rail; 93—a slider; 94-pneumatic clamping jaw; 95—an abutment spring; 96—clamping jaw; 97-clamp block; 10-a second vibration plate; 20—a first vibrating plate; 100-collar; 200-connecting core.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings. As shown in fig. 1 to 5.
Examples: an assembly riveting press, comprising:
The first vibration plate 20 is used for conveying the connecting core 200, and a bearing device 3 used for bearing the connecting core 200 is connected to the outlet of the first vibration plate 20;
a second vibration disk 10 for conveying the collar 100, and a guide block 56 for conveying the collar 100 is connected to an outlet of the second vibration disk 10;
Referring to fig. 2, the collar transfer device 5 comprises a receiving block provided with mounting holes 54 for receiving the collar 100 and having openings on both sides, the receiving block being connected with a longitudinal linear module 51 for driving the receiving block to move to the assembly station; the longitudinal linear module 51 may employ a cylinder;
The connecting core transferring device comprises a clamp for clamping the connecting core 200 and a mechanical moving arm 7 for transferring the clamp, wherein the clamp clamps the connecting core 200 positioned in the bearing device 3, and transfers the connecting core 200 to an assembling station through the mechanical moving arm 7 and inserts the lantern ring 100;
The riveting device 2 is arranged on one side of the assembly station and comprises a containing groove 23, and a rivet pressing rod 27 is arranged on one side of the containing groove 23;
The pushing device 8 is arranged on the other side of the assembling station and comprises a pushing block 82 for pushing the lantern ring 100 from the assembling station to the accommodating groove 23 and a transverse linear module 81 for driving the pushing block 82 to move. The riveting device 2 may be a cylinder.
In the technical scheme, when the device works, the connecting core 200 and the lantern ring 100 are respectively conveyed outwards through two vibrating discs, wherein the lantern ring 100 can be transited from the guide block 56 to the lantern ring transferring device 5 and enter the mounting hole 54 of the receiving block when conveyed, and then the longitudinal linear module 51 drives the receiving block to be transferred to the mounting station; the mechanical moving arm 7 of the connecting core transferring device moves the clamp to the receiving device 3, the connecting core 200 is clamped by the clamp, then the connecting core 200 is transferred to the upper part of the assembling station by the mechanical moving arm 7, and the connecting core 200 moves downwards and is inserted into the lantern ring 100 under the driving of the mechanical moving arm 7, and then the clamp is loosened and removed. Then, the pushing block 82 of the pushing device 8 pushes the collar 100 into the accommodating groove 23 of the riveting device 2 from the assembling station under the driving of the transverse linear module 81, and then the rivet pressing rod 27 of the riveting device 2 presses the riveting part of the connecting core 200 to deform and form riveting. The mechanical moving arm 7 may employ a 3-dimensional moving mechanism, which is a prior art. The clamp may be of the prior art, and the upper end of the connection core 200 is provided with a connector, and the clamping of the connection core 200 can be realized by clamping the connector by the clamp. In the specific implementation, all the mechanisms and devices are arranged on the machine table 1.
Referring to fig. 2, further, the collar transferring device 5 includes the guide block 56, a moving groove 55 matched with the collar 100 is provided in the middle of the guide block 56, the longitudinal linear module 51 includes a longitudinal cylinder, a push rod of the longitudinal cylinder is connected with a receiving block, one side of the receiving block abuts against the guide block 56, a baffle 53 is provided on the other side of the receiving block, a guide groove is formed between the baffle 53 and the guide block 56, the receiving block is provided with a guide portion 52 matched with the guide groove, and the mounting hole 54 is located in the guide portion 52.
In order to facilitate the collar 100 entering the receiving block, the present solution provides an intermediate guide block 56, a moving groove 55 is provided in the middle of the guide block 56, the collar 100 transitions from the guide block 56 to the moving groove 55 and moves along the moving groove 55, before the receiving block is not driven in a specific operation, the mounting hole 54 on the receiving block is opposite to the moving groove 55, the collar 100 may transition from the moving groove 55 to the mounting hole 54, and meanwhile, the collar 100 is prevented from moving out due to the restriction of the baffle 53. Next, a guide groove is formed between the baffle 53 and the guide block 56 so that the guide portion 52 of the receiving block can move along the guide groove.
Further, a vibrator 4 is connected below the guide block 56.
Vibrator 4 is provided to assist collar 100 in advancing within guide block 56.
Further, a pressing block (not shown) for limiting the collar 100 is connected to the upper end of the guide block 56.
After the press block is set, the collar 100 is limited to the moving groove 55 in the guide block 56; collar 100 can only move along this movement slot 55.
Referring to fig. 2, further, the riveting device 2 includes a supporting plate 22, the middle part of the supporting plate 22 is provided with the accommodating groove 23, one end of the supporting plate 22, which is close to the pushing device 8, is provided with a limiting mechanism for limiting the collar 100, the limiting mechanism includes a limiting block 21, at least one of two sides of the accommodating groove 23 of the supporting plate 22 is provided with a mounting hole for mounting the limiting block 21, the mounting hole is communicated with the accommodating groove 23, an elastic member (not shown in the drawing) for pushing one end of the limiting block 21 out of the mounting hole is arranged in the mounting hole, and one end of the limiting block 21 is provided with a pushing surface for pushing the limiting block 21 into the mounting hole in an auxiliary manner.
By arranging the limiting mechanism, the lantern ring 100 is limited by the limiting mechanism after being pushed out from the assembling station by the pushing device 8 to enter the accommodating groove 23, so that the rivet pressing rod 27 can work accurately. When the collar 100 enters the accommodating groove 23, generally, the moving distance of the collar 100 may exceed the riveting station, and during this process, when the collar 100 moves beyond the riveting station, the collar gradually contacts with the pushing surface of the limiting block 21 and gradually pushes the limiting block 21 into the mounting hole, so that the elastic member is deformed; when the pushing device 8 leaves the collar 100, the elastic member pushes one end of the limiting block 21 outwards, the pushing surface of the limiting block 21 acts on the collar 100, and the collar 100 gradually moves along the accommodating groove 23 towards the pushing device 8 until the collar 100 is located at the riveting station. Preferably, the housing 23 is divided into two sections, the bottom surface of one section close to the propulsion device 8 being slightly higher than the other section, for example 1mm high; the boundary point of the two sections is located at the riveting station, namely the starting end of the other section is the riveting station, so that the lantern ring 100 enters the lower section from the higher section under the pushing of the pushing device 8, is limited by the pushing of the limiting block 21 and the high and low steps in the lower section, and is limited at the riveting station.
Further, the limiting block 21 is in an L-shaped arrangement, the limiting block 21 comprises a rotating arm and a blocking arm, the blocking arm is connected to one end of the rotating arm, and the other end of the rotating arm is hinged with the supporting plate 22; the elastic piece is a torsion spring or a spring and is connected with the rotating arm; one end of the blocking arm extends out of the mounting hole, and the pushing surface is arranged at one end of the blocking arm.
The technical scheme adopts a rotary structure to control the baffle arm to extend out of the mounting hole, and the structure is convenient to mount. In use, collar 100 may be pushed continuously into receiving channel 23; when the collar 100 with the connecting core 200 is pushed into the accommodating groove 23, the riveted collar 100 is pushed by the following collar 100 and pushes against the stop arm, and the stop block 21 rotates; the riveted collar 100 is moved out of the riveting station.
Further, the riveting device 2 further comprises a support plate 26 connected to one side of the supporting plate 22, the rivet pressing rod 27 is hinged to the upper end of the support plate 26, and the support plate 26 is connected with a riveting cylinder 28 for driving the other end of the rivet pressing rod 27 to move up and down.
In order to conveniently control the rivet pressing rod 27 to move up and down, the technical scheme adopts a riveting cylinder 28 to drive the rivet pressing rod up and down; when the rivet is specifically arranged, a driving groove is formed in the other end of the rivet pressing rod 27, and the upper end or the lower end of a push rod of the rivet pressing cylinder 28 is connected with the driving groove; the up-and-down movement of the push rod drives the other end of the rivet pressing rod 27 to move up and down, thereby completing the riveting of the rivet pressing rod 27 to the connection core 200. When the device is specifically arranged, the supporting plate 26 is connected with the middle fixing block 25, the middle fixing block 25 is hinged with the rivet pressing rod 27 through the hinge shaft 24, and the rivet cylinder is connected with the supporting plate 26 through the fixing seat; this structure is like a lever.
Further, the mechanical moving arm 7 comprises a first rotating arm, a second rotating arm and a lifting device which are sequentially connected, the end part of the first rotating arm is connected with a first rotating motor for driving the first rotating arm to rotate, the second rotating arm is connected with a second rotating motor, and the second rotating motor is connected with the other end of the first rotating arm through a rotating shaft; the lifting device is arranged at the outer end part of the second rotating arm and is connected with the clamp.
In the implementation process, the manipulator of the RS series model can be optimized, which is the prior art, and the manipulator can be a 3-dimensional mobile manipulator. The horizontal position of the lifting device is adjusted through the two rotating arms, one rotating arm can be used, but the rotating arm has high requirements on the placing position of the rotating motor, so that the flexibility of use is improved. By rotation of the two rotating arms, the auxiliary clamp grips the connection core 200 and is transferred over the assembly station. The lifting device can adopt an air cylinder, a screw-nut mechanism and the like.
Referring to fig. 4, further, the lifting device is provided with a lifting rod, the lower end of the lifting rod is connected with a buffer device 9, the buffer device 9 comprises an L-shaped connecting block 91, a horizontal block of the L-shaped connecting block 91 is connected with the lower end of the lifting rod, the inner side surface of a vertical block of the L-shaped connecting block 91 is provided with a plurality of sliding rails 92, the sliding rails 92 are movably connected with sliding blocks 93, the fixture comprises pneumatic clamping jaws 94, the sliding blocks 93 are fixedly connected with a main body of the pneumatic clamping jaws 94, the upper end of the main body of the pneumatic clamping jaws 94 is connected with an upper bottom block, the upper bottom block is connected with a plurality of guide columns, the horizontal block is connected with through holes matched with the guide columns, the guide columns are inserted into the through holes, and the guide columns are sleeved with abutting springs 95; the lower end of the pneumatic clamping jaw 94 is provided with two clamping jaws 96, and the two clamping jaws 96 are respectively connected with clamping blocks 97 for clamping the connecting core 200. The two clamping blocks 97 are the clamp.
When the connecting core 200 is grabbed, the clamping jaw 96 needs to be opened firstly, then the clamping jaw 96 is conveyed to two sides of the connecting core 200 through the lifting device, then the clamping jaw 94 is closed, the connecting core 200 is clamped by the clamping block 97, then the connecting core is lifted through the lifting device, the first rotating arm and the second rotating arm are subjected to position transfer, then the connecting core is stopped above the assembly station, the connecting core 200 is inserted into the lantern ring 100 through the descending of the lifting device, the clamping jaw 96 is loosened, and the connecting core returns. Because the lifting device has a certain error when lifting, or the lifting device is difficult to accurately lower the clamping block 97 to the position clamped with the connecting core 200, the buffer device 9 is designed to overcome the problem, namely: pneumatic clamping jaw 94 is slidably connected to the vertical block and is in abutment with the horizontal block by abutment spring 95; when in use, the clamping block 97 moves downwards under the drive of the lifting device, and when the clamping block 97 is positioned at the clampable position, the lifting device is still driven downwards again, and the buffer device 9 acts at the moment; the lower end of the clamping block 97 is abutted against the bearing device 3, the L-shaped connecting block 91 continues to move downwards, the pneumatic clamp is kept still, the sliding block 93 connected with the pneumatic clamp main body moves relative to the sliding rail 92, and the abutting spring 95 is compressed; thereby avoiding the upper or smaller position of the clamp block 97 due to the accuracy problem of the lifting device. When the assembly station is used for assembly, the pneumatic clamp also moves relative to the L-shaped connecting block 91; ensuring the accurate position of the clamp block 97.
Further, the riveting device further comprises a turnover mechanism 6, a middle transduction block is arranged between the turnover mechanism 6 and the riveting device 2, a conveying groove is formed in the middle of the transduction block, the middle transduction block is abutted against the supporting plate 22, and the conveying groove is connected with the accommodating groove; the turnover mechanism 6 comprises a rotary wheel 61, a plurality of clamping holes for clamping the lantern ring 100 are arranged on the side surface of the rotary wheel 61, and the rotary wheel 61 is connected with a rotary motor for driving the rotary wheel 61 to rotate; an annular groove is formed in the middle of the rotating wheel 61, an inverted U-shaped block 62 is connected in the annular groove, and the outer side surface of the U-shaped block 62 abuts against the end part of the lantern ring 100; a conveying guide block is arranged on one side, far away from the transferring guide block, of the turning mechanism 6, and a guide groove matched with the lantern ring 100 is arranged in the middle of the conveying guide block; the side of the U-shaped block 62 adjacent the conveying guide block is provided with an ejector assembly for pushing the collar 100 out of the clamping hole and into the guide slot.
When the technical scheme works, the lantern ring 100 is continuously transited from the containing groove to the conveying groove under the pushing of the pushing device 8, enters into the clamping hole of the rotating wheel 61 and is abutted against the U-shaped block 62, then the rotating wheel 61 rotates for a certain angle under the driving of the rotating motor, after the rotating wheel rotates for 180 degrees, the lantern ring 100 is turned over, and under the pushing force of the pushing component, the lantern ring 100 enters into the guide groove and then enters into the next working procedure. To prevent collar 100 from falling out, collar 100 may remain on the upper half of rotating wheel 61 during rotation. The rotary wheel 61 is connected to the rotary electric machine via an intermediate transmission mechanism, which may be a synchronous belt transmission mechanism or a chain transmission mechanism. The rotation angle of the rotation wheel 61 can be accurately controlled.
Further, a vertical slot is formed on one side of the U-shaped block 62 near the conveying guide block, and the push-out assembly comprises an outer push rod 63 arranged in the vertical slot and a horizontal driving device 64 for driving the push rod to horizontally move.
In the specific implementation, the lower end of the outer push rod 63 is connected with an operation part, the horizontal driving device 64 is a horizontal cylinder or other horizontal linear modules, and the horizontal cylinder is connected with the operation part; when the collar 100 is turned 180 degrees, the rotating wheel 61 is kept in a pause for a short time, then the horizontal driving device 64 drives the operation part to act, and the outer push rod 63 pushes the collar 100 to leave the clamping hole and enter the guide chute. The horizontal driving means 64 may be a cylinder or the like.
Further, a vibrator 4 is arranged below the transfer guide block and the conveying guide block.
A vibrator 4 is provided for driving the collar 100 along the transfer gob and the transfer gob. The transfer and transfer guide blocks may be the same structure as the guide block 56.
Referring to fig. 3, further, the receiving device 3 includes a receiving base plate 32, the receiving base plate 32 is connected with a longitudinal sliding rail 33, the longitudinal sliding rail 33 is slidably connected with a longitudinal sliding block 34, one side of the longitudinal sliding block 34 is connected with a driving cylinder 31, the other side of the longitudinal sliding block 34 is provided with a transverse adjusting groove 35, one end of the transverse adjusting groove 35, which is close to the first vibration disk 20, is provided with a receiving hole for receiving the connecting core 200, an adjusting block 36 is arranged in the transverse adjusting groove 35, and the adjusting block 36 is connected with the longitudinal sliding block 34; when the connection core 200 enters the accommodation hole, the lower end of the connection core 200 abuts against the adjustment block 36.
The connection cores 200 are conveyed outwards from the first vibration plate 20 and are aligned side by side into the accommodating holes; after the connecting core 200 enters the accommodating hole, the driving cylinder 31 pushes the longitudinal sliding block 34 to slide along the longitudinal sliding rail 33, and the end surface of the longitudinal sliding block 34 abuts against the outlet of the first vibration disk 20 and prevents the connecting core 200 from moving; the longitudinal slide 34 moves with the connecting core 200 to the take-out position, and then the connecting core 200 is transferred by the connecting core 200 transfer means.
Further, the receiving substrate 32 is provided with a side stopper 37, and the side stopper 37 abuts against the outlet end of the first vibration plate 20.
When the longitudinal slide 34 moves along the longitudinal slide 33, the end face of the outlet of the first rotating disk on the side of the receiving hole is limited, and this limitation is directly transferred to the side stopper 37, i.e., the side of the receiving hole is kept in the sealed state all the time, so that the connection core 200 is prevented from falling off from the receiving hole during the movement of the longitudinal slide 34.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (10)
1. An assembly riveting machine which is characterized in that: it comprises the following steps:
The first vibrating disc is used for conveying the connecting cores, and the outlet of the first vibrating disc is connected with a bearing device for bearing the connecting cores;
The outlet of the second vibration disc is connected with a guide block for conveying the lantern ring;
The lantern ring transfer device comprises a bearing block, wherein the bearing block is provided with a mounting hole for accommodating the lantern ring and is provided with openings at two sides, and the bearing block is connected with a longitudinal linear module for driving the bearing block to move to an assembly station;
The connecting core transferring device comprises a clamp for clamping the connecting core and a mechanical moving arm for transferring the clamp to move, wherein the clamp clamps the connecting core in the receiving device, transfers the connecting core to the assembling station through the mechanical moving arm and inserts the connecting core into the lantern ring;
the riveting device is arranged on one side of the assembly station and comprises a containing groove, and a rivet pressing rod is arranged on one side of the containing groove;
The pushing device is arranged on the other side of the assembling station and comprises a pushing block for pushing the lantern ring from the assembling station to the accommodating groove and a transverse linear module for driving the pushing block to move;
and a vibrator is connected below the guide block.
2. An assembly riveting press as claimed in claim 1 wherein: the lantern ring transfer device comprises a guide block, a moving groove matched with the lantern ring is formed in the middle of the guide block, the longitudinal linear module comprises a longitudinal cylinder, a push rod of the longitudinal cylinder is connected with a receiving block, one side of the receiving block is propped against the guide block, a baffle is arranged on the other side of the receiving block, a guide groove is formed between the baffle and the guide block, a guide part matched with the guide groove is arranged on the receiving block, and the mounting hole is formed in the guide part.
3. An assembly riveting press as claimed in claim 1 wherein: the riveting device comprises a supporting plate, the middle part of the supporting plate is provided with the accommodating groove, one end of the supporting plate, which is close to the propelling device, is provided with a limiting mechanism for limiting the lantern ring, the limiting mechanism comprises a limiting block, at least one of two sides of the accommodating groove of the supporting plate is provided with a mounting hole for mounting the limiting block, the mounting hole is communicated with the accommodating groove, an elastic piece for pushing one end of the limiting block out of the mounting hole is arranged in the mounting hole, and one end of the limiting block is provided with a pushing surface for pushing the limiting block into the mounting hole in an auxiliary manner.
4. An assembly riveting press as claimed in claim 3 wherein: the limiting block is L-shaped and comprises a rotating arm and a blocking arm, the blocking arm is connected to one end of the rotating arm, and the other end of the rotating arm is hinged with the supporting plate; the elastic piece is a torsion spring or a spring and is connected with the rotating arm; one end of the blocking arm extends out of the mounting hole, and the pushing surface is arranged at one end of the blocking arm.
5. An assembly riveting press as claimed in claim 3 or 4 wherein: the riveting device further comprises a supporting plate connected to one side of the supporting plate, the rivet pressing rod is hinged to the upper end of the supporting plate, and the supporting plate is connected with a riveting cylinder for driving the other end of the rivet pressing rod to move up and down.
6. An assembly riveting press as claimed in claim 1 wherein: the mechanical moving arm comprises a first rotating arm, a second rotating arm and a lifting device which are sequentially connected, wherein the end part of the first rotating arm is connected with a first rotating motor for driving the first rotating arm to rotate, the second rotating arm is connected with a second rotating motor, and the second rotating motor is connected with the other end of the first rotating arm through a rotating shaft; the lifting device is arranged at the outer end part of the second rotating arm and is connected with the clamp.
7. The assembled riveting press of claim 6, wherein: the lifting device is provided with a lifting rod, the lower end of the lifting rod is connected with a buffer device, the buffer device comprises an L-shaped connecting block, a horizontal block of the L-shaped connecting block is connected with the lower end of the lifting rod, the inner side surface of a vertical block of the L-shaped connecting block is provided with a plurality of sliding rails, the sliding rails are movably connected with sliding blocks, the clamp comprises pneumatic clamping jaws, the sliding blocks are fixedly connected with a main body of each pneumatic clamping jaw, the upper end of the main body of each pneumatic clamping jaw is connected with an upper bottom block, the upper bottom block is connected with a plurality of guide columns, the horizontal block is connected with a through hole matched with the guide column, the guide columns are inserted into the through holes, and the guide column sleeves are sleeved with abutting springs; the lower extreme of pneumatic clamping jaw is equipped with two clamping jaws, and two clamping jaws are connected with the clamp splice that is used for the centre gripping to connect the core respectively.
8. An assembly riveting press as claimed in claim 3 wherein: the riveting device is characterized by further comprising a turnover mechanism, a middle transduction block is arranged between the turnover mechanism and the riveting device, a conveying groove is formed in the middle of the middle transduction block, the middle transduction block is abutted with the supporting plate, and the conveying groove is connected with the accommodating groove; the turnover mechanism comprises a rotating wheel, a plurality of clamping holes for clamping the lantern ring are formed in the side face of the rotating wheel, and the rotating wheel is connected with a rotating motor for driving the rotating wheel to rotate; an annular groove is formed in the middle of the rotating wheel, an inverted U-shaped block is connected in the annular groove, and the outer side face of the U-shaped block abuts against the end part of the lantern ring; a conveying guide block is arranged on one side, far away from the transferring guide block, of the turning mechanism, and a guide groove matched with the lantern ring is arranged in the middle of the conveying guide block; one side of the U-shaped block, which is close to the conveying guide block, is provided with an pushing component for pushing the lantern ring out of the clamping hole and into the guide groove.
9. The assembled riveting press of claim 8, wherein: the U-shaped piece is close to one side of carrying the guide block and is equipped with vertical slot, push out the subassembly including setting up the outer push rod in vertical slot and the horizontal drive device of drive push rod horizontal migration.
10. An assembly riveting press as claimed in claim 1 wherein: the bearing device comprises a bearing substrate, the bearing substrate is connected with a longitudinal sliding rail, the longitudinal sliding rail is connected with a longitudinal sliding block in a sliding manner, one side of the longitudinal sliding block is connected with a driving cylinder, the other side of the longitudinal sliding block is provided with a transverse adjusting groove, one end of the transverse adjusting groove, which is close to the first vibration disk, is provided with a containing hole for containing a connecting core, an adjusting block is arranged in the transverse adjusting groove, and the adjusting block is connected with the longitudinal sliding block; when the connecting core enters the accommodating hole, the lower end of the connecting core is abutted with the adjusting block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910452328.XA CN110064725B (en) | 2019-05-28 | 2019-05-28 | Assembling riveting press |
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| CN201910452328.XA CN110064725B (en) | 2019-05-28 | 2019-05-28 | Assembling riveting press |
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| CN110064725A CN110064725A (en) | 2019-07-30 |
| CN110064725B true CN110064725B (en) | 2024-08-23 |
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| CN116551378B (en) * | 2023-07-11 | 2023-09-19 | 苏州禾中炬智能装备有限公司 | Signal ring assembling equipment for electric control clutch |
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| CN210139032U (en) * | 2019-05-28 | 2020-03-13 | 东莞市展荣电子设备有限公司 | Assembly riveting press |
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| CN201613327U (en) * | 2010-02-22 | 2010-10-27 | 福建工程学院 | Automatic riveting machine |
| CN102013360B (en) * | 2010-10-15 | 2012-12-26 | 浙江亚洲龙继电器有限公司 | Riveting machine for short-circuit ring of relay |
| CN102601295B (en) * | 2011-03-11 | 2014-07-09 | 温州天基机器人自动化有限公司 | Automatic riveting machine |
| CN107959216B (en) * | 2017-12-25 | 2023-07-14 | 广东勇前智能精密科技有限公司 | Automatic assembling equipment for RJ45 connector |
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| CN210139032U (en) * | 2019-05-28 | 2020-03-13 | 东莞市展荣电子设备有限公司 | Assembly riveting press |
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