CN111421099A

CN111421099A - Hinge riveting machine

Info

Publication number: CN111421099A
Application number: CN202010365224.8A
Authority: CN
Inventors: 薛凯; 陆波; 梁志发
Original assignee: Wuxi Jingmei Precise Slide Co ltd
Current assignee: Wuxi Jingmei Precise Slide Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-07-17

Abstract

The invention relates to the technical field of automatic equipment, in particular to a hinge riveting machine which comprises a conveying device, a middle feeding device, a riveting device and a material receiving device which are sequentially arranged, wherein the conveying device comprises a conveying mechanism and a material taking mechanism used for grabbing workpieces conveyed by the conveying mechanism, the material taking mechanism is positioned at the tail end of the movement direction of the conveying mechanism, the conveying mechanism comprises a first conveying part used for conveying the workpieces, at least two supporting rods which are parallel to each other are arranged on the first conveying part, the supporting rods are arranged along the conveying direction of the first conveying part, a material channel used for passing through the workpieces is reserved between every two adjacent supporting rods, and a first sensor used for sensing the workpieces and sending action signals to the material taking mechanism is arranged on one side, close to the material taking mechanism, of the first conveying part. The invention has the effects of high working efficiency, low labor cost and high automation degree.

Description

Hinge riveting machine

Technical Field

The invention relates to the technical field of automation equipment, in particular to a hinge riveting machine.

Background

The hinge is a rotatable furniture part, in particular to a door body for furniture or household appliances, and is provided with a hinge plate, mounting hole positions are arranged at the hinge plate and used for fixing the hinge and an outer frame, a fixed shaft is arranged at a connecting head, and the door body is assembled with the fixed shaft and can rotate along the axis of the fixed shaft. The hinge structure is mostly two sheet metal component hinge plates and is formed with the edge rolling welding in the current, and junction intensity is relatively poor, goes up the hinge and warp easily when the door body atress.

As shown in fig. 1 and 2, there is a hinge 1, which includes a hinge plate 2, the hinge plate 2 includes a bottom plate 21 and a vertical plate 22 vertically disposed on the bottom plate 21, a shaft hole 23 is formed on the vertical plate 22, and an extension 24 is disposed on the top of the vertical plate 22.

At present, the hinge shaft 3 is required to be installed in the shaft hole 23 of the vertical plate 22, the hinge shaft 3 and the vertical plate 22 are assembled together through the pressurization oil cylinder in a riveting mode, and in actual production, due to the fact that yield is large, if the production requirement of large batch cannot be met only through a manual mode.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a hinge riveting machine which has the effects of high working efficiency and low labor cost.

The above object of the present invention is achieved by the following technical solutions:

a hinge riveting machine, which comprises a conveying device, a middle feeding device, a riveting device and a material receiving device which are arranged in sequence,

the conveying device comprises a conveying mechanism and a material taking mechanism used for grabbing the workpieces conveyed by the conveying mechanism, the material taking mechanism is positioned at the tail end of the conveying mechanism in the moving direction,

the conveying mechanism comprises a first conveying part for conveying the workpiece, at least two supporting rods which are arranged in parallel are arranged on the first conveying part, the supporting rods are arranged along the conveying direction of the first conveying part, a material channel for the workpiece to pass through is reserved between every two adjacent supporting rods,

a first sensor used for sensing the workpiece and sending an action signal to the material taking mechanism is arranged on one side of the first conveying part close to the material taking mechanism,

the middle feeding device comprises a first grabbing mechanism, a material turning mechanism, a translation feeding mechanism and a second grabbing mechanism,

the first grabbing mechanism is used for grabbing the workpiece to the material turning mechanism;

the material turning mechanism is used for turning the workpiece by 90 degrees;

the second grabbing mechanism is used for grabbing workpieces on the material turning mechanism;

the translation feeding mechanism is used for driving the first grabbing mechanism and the second grabbing mechanism to translate,

the riveting device comprises a rivet feeding mechanism, a turntable mechanism and a riveting mechanism, the rivet feeding mechanism feeds rivets into the turntable mechanism,

the turntable mechanism conveys the assembled hinge plate and hinge shaft to the lower part of the riveting mechanism,

the riveting mechanism rivets the hinge plate and the hinge shaft,

the material receiving device comprises a finished product detection mechanism, a finished product grabbing mechanism and a material distributing mechanism, the finished product detection mechanism, the finished product grabbing mechanism and the material distributing mechanism are sequentially arranged around the turntable,

the finished product detection mechanism is used for detecting a finished product,

the finished product grabbing mechanism grabs the finished products to the material distributing mechanism,

the material distribution mechanism is used for collecting qualified and unqualified finished products.

The present invention in a preferred example may be further configured to: an anti-reverse rod for limiting the reverse of the workpiece is arranged between the two support rods and located above the conveying part, and the anti-reverse rod is parallel to the support rods.

The present invention in a preferred example may be further configured to: the material taking mechanism comprises a material taking assembly arranged above the tail end of the first conveying part, the tail end of the first conveying part is provided with a material collecting mechanism, the material taking assembly is used for transporting a workpiece on the first conveying part to the material collecting mechanism, and the material taking assembly comprises a translation cylinder, a lifting cylinder and a clamping jaw cylinder, wherein the translation cylinder is horizontally arranged, the lifting cylinder is driven by the translation cylinder to horizontally slide, and the clamping jaw cylinder is vertically lifted by the lifting cylinder.

The present invention in a preferred example may be further configured to: the material taking mechanism further comprises a material taking translation assembly, the material taking translation assembly is used for taking the material assembly along the direction perpendicular to the conveying direction of the first conveying part, the material taking translation assembly comprises a translation support arranged horizontally, a transmission part is arranged on the translation support and arranged along the horizontal direction, the transmission part comprises a transmission wheel and a power part, the transmission wheel is arranged at two ends of the translation support, the power part drives one of the transmission wheel to rotate, a transmission part is arranged between the transmission wheels, and the transmission part is fixedly connected with the material taking assembly.

The present invention in a preferred example may be further configured to: the material collecting mechanism further comprises a limiting component located above the second conveying part, a limiting groove arranged along the transmission direction of the second conveying part is formed in the limiting component, and a check block piece used for limiting the workpiece is arranged at the tail end of the transmission direction of the second conveying part.

The present invention in a preferred example may be further configured to: the first grabbing mechanism comprises a first lifting cylinder driven by the translation feeding mechanism to translate and a first clamping jaw cylinder driven by the first lifting cylinder to lift.

The present invention in a preferred example may be further configured to: : the stirring mechanism comprises a turnover seat and a turnover driving piece used for driving the turnover seat to turn over by 90 degrees, a storage groove is formed in the turnover seat, a strip-shaped groove perpendicular to the turnover direction of the turnover seat is formed in the storage groove, the stirring mechanism further comprises a horizontal pushing assembly, and the horizontal pushing assembly comprises a horizontal pushing plate and a horizontal pushing cylinder used for driving the horizontal pushing plate to move towards the storage groove.

The present invention in a preferred example may be further configured to: the second snatchs the mechanism and includes the second lift cylinder by translation feeding mechanism drive translation and by the subassembly that snatchs that second lift cylinder drive goes up and down, snatch the subassembly and include the seat of snatching by second lift cylinder drive lift, snatch the non-magnetic sleeve that is equipped with vertical setting on the seat, the permanent magnet that non-magnetic sleeve slided and sets up, it is equipped with the drive actuating cylinder that drives of drive permanent magnet business turn over at non-magnetic sleeve on the seat to snatch, it still is equipped with locating component on the seat to snatch, locating component is including setting up the location axle on snatching the seat.

The present invention in a preferred example may be further configured to: rivet feeding mechanism includes pay-off vibration dish, sets up vibrator, the ejection of compact subassembly of setting in the vibrator exit and be used for snatching the hinge pin on the ejection of compact subassembly and send it to the rivet on the carousel mechanism and snatch the subassembly, be equipped with the bar silo on the vibrator, the vibrator is along silo length direction downward sloping setting, ejection of compact subassembly is including setting up the material seat in the silo exit, be equipped with linear ejection of compact way on the material seat, it carries the flitch to slide along ejection of compact way direction to be equipped with in the ejection of compact way, ejection of compact subassembly still including being used for driving the ejection of compact cylinder that carries the flitch and slide in the ejection of compact way, it carries the silo to be equipped with on the flitch, be equipped with the breach that communicates with the vibrator export on the material seat, be equipped with the silo of getting that carries the same width.

The present invention in a preferred example may be further configured to: finished product detection mechanism includes product detection frame, sets up detection cylinder on product detection frame, by detection cylinder drive lift detect the head, be used for detecting the stroke sensor who detects the head position, the finished product snatchs the mechanism and includes that the finished product transfers the cylinder, transfers the finished product lift cylinder of cylinder drive horizontal migration, snatchs the subassembly by the finished product that finished product lift cylinder drive goes up and down, the finished product snatchs the subassembly and includes the finished product seat that goes up and down by finished product lift cylinder drive, be equipped with the non-magnetic cylinder of vertical setting on the finished product seat, be equipped with in the non-magnetic cylinder and slide and be equipped with the permanent magnet, be equipped with the finished product drive actuating cylinder of drive permanent magnet business turn over in non-.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the automatic conveying hinge is convenient to combine with subsequent processes, and the automation degree is improved, so that the working efficiency is improved;

2. the requirement on workers is low, and the workers can work without training;

3. the equipment has high automation degree and high working efficiency, and greatly reduces the labor cost.

Drawings

FIG. 1 is a schematic view of a hinge of the prior art;

FIG. 2 is a schematic view of the overall structure of the riveter in the embodiment;

FIG. 3 is a schematic structural view of a conveying apparatus in an embodiment;

FIG. 4 is a schematic structural diagram for embodying the transport mechanism in the embodiment;

FIG. 5 is a schematic structural diagram for embodying the aggregate mechanism in the embodiment;

FIG. 6 is a schematic illustration of a take-off assembly according to an embodiment;

FIG. 7 is a schematic structural view of an intermediate feeding device of the hinge riveting machine in the embodiment;

FIG. 8 is a schematic structural view for showing the tumble drive in the embodiment;

FIG. 9 is a schematic structural view of a material turning mechanism in an embodiment;

FIG. 10 is a schematic structural view of a second grasping mechanism in the embodiment;

FIG. 11 is a cross-sectional view of a grasping assembly in the embodiment;

FIG. 12 is a schematic structural view of a caulking apparatus in an embodiment;

FIG. 13 is a schematic structural view of a rivet feeding mechanism in the embodiment;

FIG. 14 is a schematic structural view for embodying the discharging assembly in the embodiment;

FIG. 15 is a schematic structural diagram for embodying the turntable mechanism and the riveting mechanism in the embodiment;

FIG. 16 is a schematic structural view of a placement jig in the embodiment;

FIG. 17 is a schematic view of the structure of the material separating device in the embodiment

FIG. 18 is a schematic structural view of a finished product detecting mechanism in the embodiment;

FIG. 19 is a schematic view of a feed mechanism in an embodiment;

fig. 20 is a schematic structural view of a finished product gripping mechanism in the embodiment.

In the figure, 1, a hinge; 2. a hinge plate; 21. a base plate; 22. a vertical plate; 23. a shaft hole; 24. a protruding portion; 3. a hinge axis; 100. a conveying device; 110. a frame; 120. a transport mechanism; 121. a first conveying section; 1211. a support frame; 1212. a support plate; 1213. a first drive roller; 1214. a conveyor belt; 1215. a power assembly; 122. mounting a plate; 123. a baffle plate; 124. an anti-reverse bar; 125. a first sensor; 126. a strut; 127. a material channel; 130. a material taking mechanism; 131. taking a material translation assembly; 1311. a translation support; 1312. a transmission member; 13121. a driving wheel; 13122. a transmission member; 13123. a power member; 132. a material taking assembly; 1321. a translation cylinder; 1322. a lifting cylinder; 1323. a clamping jaw cylinder; 1324. a splint; 1325. a projection; 133. a base; 134. a gantry support; 140. a material collecting mechanism; 141. a second transfer section; 142. a mounting frame; 143. a limiting component; 1431. a limiting groove; 144. a shelf; 145. a second sensor; 200. an intermediate feeding device; 210. a first grasping mechanism; 211. a first lifting cylinder; 212. a first jaw cylinder; 220. a material turning mechanism; 221. a turning seat; 2211. a storage groove; 2212. a strip-shaped groove; 222. turning over the driving piece; 223. turning over the bracket; 224. a horizontal pushing component; 2241. a horizontal pushing cylinder; 2242. a flat push plate; 230. a translation feeding mechanism; 231. translating the feeding plate; 232. a translation feeding cylinder; 233. translating the feeding moving plate; 240. a second grasping mechanism; 241. a second lifting cylinder; 242. a grasping assembly; 2421. a grabbing seat; 2422. a non-magnetic sleeve; 2423. a permanent magnet; 2424. a driving cylinder; 243. a positioning assembly; 2431. a positioning cylinder; 2432. positioning the shaft; 250. a column; 300. a riveting device; 310. a rivet feeding mechanism; 311. feeding a vibrating disk; 312. a vibrator; 3121. a trough; 313. a discharge assembly; 3131. a material seat; 3132. a discharging channel; 3133. a material carrying plate; 3134. a material loading groove; 3135. a notch; 3136. a material taking groove; 3137. a discharging cylinder; 314. a rivet grasping assembly; 3141. a feeding cylinder; 3142. a feeding lifting cylinder; 3143. a grabbing cylinder; 3144. a clamping jaw; 3145. a shaft groove; 315. a feeding bracket; 320. a turntable mechanism; 321. a turntable; 322. an indexer; 323. placing a clamp; 3231. placing a plate groove; 3232. a shaft placing hole; 330. a riveting mechanism; 331. a pressurizing frame; 332. a booster cylinder; 333. riveting a joint; 340. a product detection assembly; 341. a product detection rack; 342. detecting a cylinder; 343. a detection head; 3431. a detection lever; 3432. installing a frame body; 344. a travel sensor; 400. a material receiving device; 410. a finished product detection mechanism; 411. a product detection rack; 412. detecting a cylinder; 413. a detection head; 4131. a detection lever; 4132. installing a frame body; 414. a travel sensor; 420. a finished product grabbing mechanism; 421. a finished product transferring cylinder; 422. a finished product lifting cylinder; 423. a finished product grabbing component; 4231. a finished product seat; 4232. a non-magnetic cartridge; 4233. the finished product drives the air cylinder; 430. a material distributing mechanism; 431. a material distributing cylinder; 432. a material guide plate; 433. and a defective product collecting area.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, the hinge riveting machine disclosed by the invention comprises a conveying device 100, an intermediate feeding device 200, a riveting device 300 and a receiving device 400 which are arranged in sequence.

The conveying device 100 is used for conveying the hinge plate 2, the middle feeding device 200 is used for overturning the hinge plate 2 by 90 degrees, the riveting device is used for riveting the hinge plate 2 and the hinge shaft 3 together, and the material receiving device 100 is used for collecting the hinge 1.

Referring to fig. 3 to 6, the conveying apparatus 100 includes a frame 110, a conveying mechanism 120, a material taking mechanism 130 and a material collecting mechanism 140 are provided on the frame 110, a worker discharges the hinges 1 on the conveying mechanism 120, the conveying mechanism 120 conveys the hinges 1 to a position close to the material taking mechanism 130, and the material taking mechanism 130 grabs and places the hinges 1 on the material collecting mechanism 140.

Referring to fig. 3 and 4, the conveying mechanism 120 includes a first conveying part 121, the first conveying part 121 includes a horizontally disposed bracket 1211, a support plate 1212 is disposed on the frame 110, the bracket 1211 is mounted on the frame 110 through the support plate 1212, first driving rollers 1213 are rotatably disposed at both ends of the bracket 1211 along a moving direction of the first conveying part 121, a conveying belt 1214 is disposed between the two first driving rollers 1213, the first conveying part 121 further includes a power assembly 1215 for driving the first driving rollers 1213 located at a distal end thereof to rotate, and the power assembly 1215 adopts a pulley transmission assembly.

Referring to fig. 3 and 4, a mounting plate 122 is disposed at an inlet side of the bracket 1211, a baffle 123 is disposed at an outlet side of the bracket 1211, a plurality of support rods 126 are arranged between the mounting plate 122 and the baffle 123, the support rods 126 are disposed along a conveying direction of the first conveying part 121, two ends of each support rod 126 are respectively fixed to the mounting plate 122 and the baffle 123, material channels 127 for discharging the hinges 1 are reserved between two adjacent support rods 126, and the distances between the material channels 127 are equal.

Referring to fig. 3 and 4, an anti-reverse bar 124 for limiting the reverse of the work is provided between the two support bars 126, the anti-reverse bar 124 is located above the first transfer portion, and the anti-reverse bar 124 is provided in parallel with the support bars 126. The anti-reverse bar 124 is positioned above the workpiece, abuts against the connecting part of the bottom plate 21 and the vertical plate 22 of the hinge 1 on one hand, prevents workers from reversely placing the hinge 1 when the hinge 1 is discharged so as to influence the next operation, and presses the anti-reverse bar 124 on the bottom plate 21 on the other hand, and prevents the hinge 1 from shaking and overturning in the conveying process.

A space for the hinge 1 is left between the anti-reverse bar 124 and the baffle 123, so that the material taking mechanism 130 can avoid interference when grabbing the hinge 1.

The first conveying part 121 is provided with a plurality of first sensors 125 which are used for sensing workpieces and sending action signals to the material taking mechanism 130, one first sensor 125 corresponds to each material channel 127, the first sensors 125 adopt photoelectric sensors, and the first sensors 125 are mounted above the first conveying part 121 through brackets and used for detecting whether hinges 1 exist on each material channel 127 or not, so that corresponding signals are sent to the material taking mechanism 130 to grab the hinges 1.

Referring to fig. 4 and 5, the material taking mechanism 130 includes a material taking translation assembly 131 and a material taking assembly 132, and the material taking translation assembly 131 drives the material taking assembly 132 in a direction perpendicular to the conveying direction of the first conveying part 121.

Referring to fig. 4 and 5, the material taking assembly 132 is used for transporting the workpiece on the first conveying part 121 to the material collecting mechanism 140, and the material taking assembly 132 comprises a horizontally arranged translation cylinder 1321, a lifting cylinder 1322 driven by the translation cylinder 1321 to horizontally slide, and a clamping jaw cylinder 1323 driven by the lifting cylinder 1322 to vertically lift.

Be equipped with splint 1324 on two clamping jaws of clamping jaw cylinder 1323, splint 1324 adopts plastics material to make, avoids rigid material to cause the damage to hinge 1, and splint 1324 end is equipped with bulge 1325, and when hinge 1 was got to clamping jaw cylinder 1323 clamp, its bulge 1325 was caught to hinge 1's extension 24.

Referring to fig. 4 and 5, a base 133 is disposed between the translation cylinder 1321 and the material taking translation assembly 131, the translation cylinder 1321 is fixedly mounted on the base 133, and the translation cylinder 1321 drives the lifting cylinder 1322 and the clamping jaw cylinder 1323 to horizontally slide between the first conveying part 121 and the material collecting mechanism 140.

Referring to fig. 4 and 5, the base 133 is horizontally slidably mounted on the material taking translation assembly 131 through a guide rail, a door-shaped bracket 134 is disposed on the frame 110, and an outlet side of the first conveying part 121 is located in an area surrounded by the door-shaped bracket 134.

Referring to fig. 4 and 5, the material taking translation assembly 131 includes a translation bracket 1311 horizontally disposed, a transmission member 1312 horizontally disposed on the translation bracket 1311, the transmission member 1312 includes transmission wheels 13121 disposed at two ends of the translation bracket 1311 and a power member 13123 driving one of the transmission wheels 13121 to rotate, the power member 13123 is a motor, a transmission member 13122 is disposed between the two transmission wheels 13121, the transmission member 13122 is a transmission belt, the transmission belt is fixedly connected to the base 133, and the transmission belt drives the base 133 and the material taking assembly 132 disposed thereon to move in a direction perpendicular to the first conveying part 121.

Referring to fig. 1 to 5, the collecting mechanism 140 includes a second conveying part 141, a mounting frame 142 is disposed on the frame 110, the second conveying part 141 is mounted on the mounting frame 142, a conveying direction of the second conveying part 141 is perpendicular to a conveying direction of the first conveying part 121, and the second conveying part 141 adopts a belt pulley conveying manner.

The collecting mechanism 140 further includes a limiting component 143 above the second conveying part 141, and a limiting groove 1431 arranged along the transmission direction of the second conveying part 141 is formed on the limiting component 143. The limiting part 143 is formed by two horizontally arranged sectional material plate frames, the two sectional material plate frames are arranged on the mounting frame 142, and a space is left between the two sectional material plate frames to form a limiting groove 1431. The limit groove 1431 limits the hinge 1 on the second conveying part 141, and prevents the hinge 1 from shaking and falling over during the conveying process of the second conveying part 141.

The end of the second conveying part 141 in the conveying direction is provided with a block 144 for limiting the workpiece, the block 144 is made of a plate material, the block 144 is positioned at the limiting groove 1431 and the end of the second conveying part 141, so that the hinge 1 is prevented from falling off the second conveying part 141 when conveyed on the second conveying part 141, and the hinge 1 is positioned at the second conveying part 141.

A second sensor 145 is further disposed on the position of the position limiting component 143 near the lattice piece 144, the second sensor 145 is a photoelectric sensor, and the second sensor 145 is used for sensing whether a workpiece is on the second conveying part 141, so as to facilitate a next process.

Referring to fig. 7-11, the intermediate feeding device 200 includes a first gripping mechanism 210, a material reversing mechanism 220, a translational feeding mechanism 230, and a second gripping mechanism 240.

The first grabbing mechanism 210 grabs the workpiece, the translation feeding mechanism 230 moves the first grabbing mechanism 210, the first grabbing mechanism 210 places the hinge on the material overturning mechanism 220, the material overturning mechanism 220 overturns the hinge for 90 degrees so that the second grabbing mechanism 240 can grab the hinge for next operation, and the translation feeding mechanism 230 moves the second grabbing mechanism 240 for grabbing the hinge to the next process, so that the next operation is facilitated, the automation degree is improved, and the working efficiency is improved.

The first grabbing mechanism 210 comprises a first lifting cylinder 211 driven by the translation feeding mechanism 230 to translate and a first clamping jaw cylinder 212 driven by the first lifting cylinder 211 to lift. Two clamping plates are arranged on an output shaft of the first clamping jaw air cylinder 212 and are made of plastic materials, and damage to the hinge due to rigid contact is avoided.

The translation feeding mechanism 230 is installed through the two upright posts 250, the translation feeding mechanism 230 comprises a translation feeding plate 231 arranged on the two upright posts 250, a slide rail horizontally arranged and a translation feeding moving plate 233 horizontally arranged on the translation feeding plate 231 in a sliding manner are arranged on the translation feeding plate 231, the translation feeding moving plate 233 is connected with the slide rail in a sliding manner through a slide block, a translation feeding cylinder 232 horizontally arranged is further arranged on the translation feeding plate 231, and the translation feeding cylinder 232 drives the translation feeding moving plate 233 to horizontally slide on the translation feeding plate 231.

The first gripping mechanism 210 and the second gripping mechanism 240 are simultaneously mounted on the translational feed moving plate 233, and are driven to horizontally slide by the translational feed moving plate 233.

The material overturning mechanism 220 comprises an overturning seat 221 and an overturning driving piece 222 used for driving the overturning seat 221 to overturn for 90 degrees, the overturning driving piece 222 is a rotary cylinder, overturning supports 223 are arranged at two ends of the overturning seat 221, the overturning seat 221 is arranged on the overturning supports 223 during rotation, and the overturning cylinder drives the overturning seat 221 to overturn on the overturning supports 223.

The turning seat 221 is a horizontally arranged columnar structure, the article holding groove 2211 is arranged on the turning seat 221, the section of the article holding groove 2211 is L type and is arranged along the length direction of the turning seat 221, the article holding groove 2211 is provided with a strip-shaped groove 2212 perpendicular to the turning direction of the turning seat 221, and the strip-shaped groove 2212 is located at the included angle position of the article holding groove 2211.

When the hinge is turned over, the bottom plate of the hinge is partially embedded into the strip-shaped groove 2212 to limit the hinge, so that the hinge is prevented from randomly changing state when the hinge is turned over, and the second grabbing mechanism 240 cannot grab the hinge.

The material turnover mechanism 220 further comprises a horizontal push assembly 224, a storage plate is arranged between the horizontal push assembly 224 and the turnover seat 221, the storage plate and the storage groove 2211 are located on the same horizontal plane, the horizontal push assembly 224 comprises a horizontal push plate 2242 and a horizontal push cylinder 2241 used for driving the horizontal push plate 2242 to move towards the storage groove 2211, and the horizontal push cylinder 2241 is located below the turnover seat 221 and connected with the horizontal push plate 2242 through a plate frame, so that the horizontal push plate 2242 is driven to move.

The horizontal push cylinder 2241 drives the horizontal push plate 2242 to move horizontally, and the horizontal push plate 2242 pushes the bottom plate of the hinge on the object placing plate into the strip-shaped groove 2212.

The second grabbing mechanism 240 comprises a second lifting cylinder 241 driven by the translation feeding mechanism 230 to translate and a grabbing component 242 driven by the second lifting cylinder 241 to lift.

The grabbing component 242 comprises a grabbing seat 2421 driven by a second lifting cylinder 241 to lift, a vertically arranged non-magnetic sleeve 2422 is arranged on the grabbing seat 2421, a permanent magnet 2423 is arranged on the non-magnetic sleeve 2422 in a sliding mode, a driving cylinder 2424 for driving the permanent magnet 2423 to enter and exit from the non-magnetic sleeve 2422 is arranged on the grabbing seat 2421, and two groups of non-magnetic sleeves 2422 and two groups of permanent magnets 2423 are arranged and driven by the driving cylinder 2424.

The grabbing seat 2421 is further provided with a positioning assembly 243, the positioning assembly 243 comprises a positioning cylinder 2431 and a positioning shaft 2432, the positioning shaft 2432 is arranged on the grabbing seat 2421 in a sliding mode, a pressure spring is arranged in the positioning cylinder 2431, the pressure spring continuously pushes the positioning shaft 2432 out of the positioning cylinder 2431, and when the positioning shaft 2432 is not accurately inserted into a shaft hole of the hinge, the hinge can be prevented from being damaged by rigid contact.

Referring to fig. 12 to 16, the riveting apparatus 300 includes a rivet feeding mechanism 310, a turntable mechanism 320, a riveting mechanism 330 and a product detecting assembly 340, which are mounted on the frame 110, wherein the rivet feeding mechanism 310 and the riveting mechanism 330 are sequentially disposed around the turntable mechanism 320.

The rivet feeding mechanism 310 sends rivets to the rotating disc mechanism 320, then the rotating disc mechanism 320 receives the hinge plate 2 sent from the previous process, or the hinge plate 2 and the hinge shaft 3 are assembled together in a manual mode, the rotating disc mechanism 320 sends the assembled hinge plate 2, the hinge plate 2 and the hinge shaft 3 to the lower side of the riveting mechanism 330, and the riveting mechanism 330 rivets the hinge plate 2 and the hinge shaft 3 together.

The rivet feeding mechanism 310 comprises a feeding vibration disk 311, a vibrator 312 arranged at the outlet of the feeding vibration disk 311, a discharging assembly 313 arranged at the outlet of the vibrator 312 and a rivet grabbing assembly 314 used for grabbing rivets on the discharging assembly 313 and sending the rivets to the rotary disk mechanism 320, wherein a strip-shaped trough 3121 is arranged on the vibrator 312, and the vibrator 312 is obliquely arranged along the length direction of the trough 3121.

The feeding vibration disc 311 sends the hinge plate 2 to the vibrator 312 and arranges the hinge plate in the trough 3121, when the material needs to be discharged, the hinge shaft 3 in the trough 3121 is discharged through the discharging component 313, the hinge shaft 3 is taken and placed into the rotating disc mechanism 320 through the rivet grabbing component 314, and the hinge shaft 3 is sent to the riveting mechanism 330 through the rotating disc mechanism 320 to be riveted with the hinge shaft 3.

The discharging component 313 comprises a base 3131 arranged at the outlet of the trough 3121, a linear discharging channel 3132 is arranged on the base 3131, and a material carrying plate 3133 sliding along the direction of the discharging channel 3132 is arranged in the discharging channel 3132. The discharging assembly 313 further comprises a discharging cylinder 3137 for driving the material carrying plate 3133 to slide in the discharging channel 3132, the discharging cylinder 3137 is horizontally arranged, a material carrying groove 3134 is arranged on the material carrying plate 3133, a notch 3135 communicated with the outlet of the vibrator 312 is arranged on the material seat 3131, and a material taking groove 31363121 which is as wide as the material carrying groove 3134 is arranged on the material seat 3131.

When discharging is required, the discharging cylinder 3137 drives the material carrying plate 3133 to move, so that the material carrying groove 3134 on the material carrying plate 3133 is abutted to the notch 3135 to receive the hinge shaft 3 sent by the vibrator 312, and then the discharging cylinder 3137 drives the material taking groove 31363121 to wait for the rivet grabbing component 314 to grab.

The rivet grabbing assembly 314 comprises a horizontally arranged feeding air cylinder 3141, a feeding lifting air cylinder 3142 driven by the feeding air cylinder 3141 to slide, and a rivet grabbing air cylinder 3143 driven by the feeding lifting air cylinder 3142 to lift. The frame 110 is provided with a feeding bracket 315, and the feeding cylinder 3141 is horizontally arranged on the feeding bracket 315.

The feeding cylinder 3141 adopts a rodless cylinder, and the feeding lifting cylinder 3142 and the rivet grabbing cylinder 3143 are driven to slide by the rodless cylinder.

Two opposite clamping jaws 3144 are arranged on an output shaft of the rivet grabbing cylinder 3143, and a vertically arranged shaft groove 3145 is formed between the two clamping jaws 3144.

When the hinge shaft 3 needs to be grabbed, the feeding air cylinder 3141 sends the feeding lifting air cylinder 3142 and the rivet grabbing air cylinder 3143 to the position above the hinge shaft 3, the feeding lifting air cylinder 3142 drives the rivet grabbing air cylinder 3143 to descend, and the rivet grabbing air cylinder 3143 is driven by the feeding lifting air cylinder 3142 to ascend after grabbing the hinge shaft 3 and then is sent to the turntable mechanism 320 through the feeding air cylinder 3141.

The turntable mechanism 320 comprises a horizontally arranged turntable 321, an indexer 322 for driving the turntable 321 to rotate and a motor for providing power for the indexer 322, the motor and the indexer 322 are driven by belt wheels, the turntable 321 is provided with a plurality of placing clamps 323 arranged around the center of the turntable 321, and the placing clamps 323 are provided with plate placing grooves 3231 and shaft placing holes 3232.

The shaft accommodating hole 3232 is used to accommodate the hinge shaft 3, and the plate accommodating groove 3231 is used to accommodate the hinge plate 2, thereby facilitating assembly of the two.

The riveting mechanism 330 is provided with a pressurizing oil cylinder 332 and a riveting head 333 driven by the pressurizing oil cylinder 332 to lift, a pressurizing frame 331 is arranged on the frame 110, the pressurizing oil cylinder 332 is vertically arranged on the pressurizing frame 331, and the pressurizing oil cylinder 332 drives the riveting head 333 to lift to rivet the hinge shaft 3 and the hinge plate 2 together.

Referring to fig. 17-20, the receiving device 400 includes a frame 110, a finished product detecting mechanism 410, a finished product grabbing mechanism 420 and a material distributing mechanism 430, wherein the finished product detecting mechanism 410, the finished product grabbing mechanism 420 and the material distributing mechanism 430 are sequentially disposed around the turntable 321.

The finished product detection mechanism 410 detects whether the riveted hinge 1 on the turntable 321 is qualified or not, and sends a signal of whether the riveted hinge 1 is qualified or not to the material distribution mechanism 430, the finished product grabbing mechanism 420 grabs the assembled hinge 1 and sends the assembled hinge 1 to the material distribution mechanism 430, and the material distribution mechanism 430 sends the hinge 1 to different areas respectively according to whether the qualified signal is received, so that the automation degree is high, finished products are collected efficiently, and the yield is improved.

The finished product detecting mechanism 410 includes a product detecting frame 411, a detecting cylinder 412 disposed on the product detecting frame 411, a detecting head 413 driven by the detecting cylinder 412 to ascend and descend, and a stroke sensor 414 for detecting the position of the detecting head 413.

The detecting head 413 comprises a detecting rod 4131 and a mounting frame 4132 for mounting the detecting rod 4131, wherein the mounting frame 4132 is slidably connected with the product detecting frame 411 through a guide rail.

When the assembled hinge 1 rotates to the lower part of the finished product detection mechanism 410 along with the turntable 321, the detection cylinder 412 drives the detection head 413 to descend and abut against the assembled hinge 1, the travel sensor 414 detects the moving distance of the detection head 413 and compares the moving distance with the preset height in the controller, so that whether the hinge belongs to a qualified product or not is judged, and meanwhile, whether the hinge is qualified or not is judged and sent to the material distribution mechanism 430.

The finished product grabbing mechanism 420 comprises a finished product transferring cylinder 421, a finished product lifting cylinder 422 driven by the finished product transferring cylinder 421 to move horizontally, and a finished product grabbing assembly 423 driven by the finished product lifting cylinder 422 to lift. The finished product transfer cylinder 421 employs a rodless cylinder.

The finished product grabbing assembly 423 comprises a finished product seat 4231 driven by a finished product lifting cylinder 422 to lift, a vertically arranged non-magnetic cylinder 4232 is arranged on the finished product seat 4231, a permanent magnet is arranged in the non-magnetic cylinder 4232 in a sliding mode, the non-magnetic cylinder 4232 and the permanent magnet are arranged in two groups, and a finished product driving cylinder 4233 for driving the permanent magnet to enter and exit the non-magnetic cylinder 4232 is arranged on the finished product seat 4231.

The turntable 321 moves the detected hinge 1, the finished product transfer cylinder 421 drives the finished product lifting cylinder 422 and the finished product grabbing assembly 423 to the upper part of the turntable 321, the finished product lifting cylinder 422 drives the finished product grabbing assembly 423 to descend, the finished product driving cylinder 4233 drives the permanent magnet to extend out of the non-magnetic cylinder 4232 and suck the hinge 1, the finished product lifting cylinder 422 lifts the finished product grabbing assembly 423 and moves the finished product grabbing assembly to the upper part of the material distribution mechanism 430 through the finished product transfer cylinder 421, the finished product driving cylinder 4233 contracts the piston rod of the finished product driving cylinder 4233 to retract the permanent magnet into the non-magnetic cylinder 4232, and the hinge 1 can fall into the material distribution mechanism 430 after being.

The material distributing mechanism 430 comprises a material guiding plate 432 arranged in an inclined mode and a material distributing cylinder 431 driving the material guiding plate 432 to slide, a defective product collecting area 433 is arranged below the material guiding plate 432, and the defective product collecting area 433 is a box body arranged in an open mode. When the product detecting mechanism 410 sends a qualified product signal, the hinge 1 falls onto the material guiding plate 432 and is conveyed to the qualified collecting area.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The hinge riveting machine is characterized in that: comprises a conveying device (100), a middle feeding device (200), a riveting device (300) and a material receiving device (400) which are arranged in sequence,

the conveying device (100) comprises a conveying mechanism (120) and a material taking mechanism (130) used for grabbing workpieces conveyed by the conveying mechanism (120), the material taking mechanism (130) is positioned at the tail end of the movement direction of the conveying mechanism (120),

the conveying mechanism (120) comprises a first conveying part (121) for conveying workpieces, at least two support rods (126) arranged in parallel are arranged on the first conveying part (121), the support rods (126) are arranged along the conveying direction of the first conveying part (121), a material channel (127) for the workpieces to pass through is reserved between every two adjacent support rods (126),

a first sensor (125) used for sensing the workpiece and sending an action signal to the material taking mechanism (130) is arranged on one side of the first conveying part (121) close to the material taking mechanism (130),

the middle feeding device (200) comprises a first grabbing mechanism (210), a material turning mechanism (220), a translation feeding mechanism (230) and a second grabbing mechanism (240),

the first grabbing mechanism (210) is used for grabbing the workpiece to the material turning mechanism (220);

the material turning mechanism (220) is used for turning the workpiece by 90 degrees;

the second grabbing mechanism (240) is used for grabbing workpieces on the material turning mechanism (220);

the translational feeding mechanism (230) is used for driving the first grabbing mechanism (210) and the second grabbing mechanism (240) to translate,

the riveting device (300) comprises a rivet feeding mechanism (310), a turntable mechanism (320) and a riveting mechanism (330), wherein the rivet feeding mechanism (310) feeds rivets into the turntable mechanism (320),

the turntable mechanism (320) sends the assembled hinge plate (2) and the hinge shaft (3) to the lower part of the riveting mechanism (330),

the riveting mechanism (330) rivets the hinge plate (2) and the hinge shaft (3),

the material receiving device (400) comprises a finished product detection mechanism (410), a finished product grabbing mechanism (420) and a material distribution mechanism (430), wherein the finished product detection mechanism (410), the finished product grabbing mechanism (420) and the material distribution mechanism (430) are sequentially arranged around the turntable (321),

the finished product detection mechanism (410) is used for detecting a finished product,

the finished product grabbing mechanism (420) grabs the finished products to the material distributing mechanism (430),

the material distribution mechanism (430) is used for distributing finished products into qualified products and unqualified products and collecting the qualified products and the unqualified products.

2. A hinge riveter according to claim 1, wherein: an anti-reverse rod (124) used for limiting the reverse of the workpiece is arranged between the two support rods (126), the anti-reverse rod (124) is located above the first conveying part (121), and the anti-reverse rod (124) is arranged in parallel with the support rods (126).

3. A hinge riveter according to claim 1, wherein: the material taking mechanism (130) comprises a material taking assembly (132) arranged above the tail end of a first conveying part (121), a material collecting mechanism (140) is arranged at the tail end of the first conveying part (121), the material taking assembly (132) is used for conveying workpieces on the first conveying part (121) to the material collecting mechanism (140), and the material taking assembly (132) comprises a horizontally arranged translation cylinder (1321), a lifting cylinder (1322) driven by the translation cylinder (1321) to horizontally slide and a clamping jaw cylinder (1323) driven by the lifting cylinder (1322) to vertically lift.

4. A hinge riveter according to claim 3, wherein: the material taking mechanism (130) further comprises a material taking translation assembly (131) used for taking the material assembly (132) along the conveying direction perpendicular to the first conveying part (121), the material taking translation assembly (131) comprises a translation support (1311) which is horizontally arranged, a transmission part (1312) which is horizontally arranged is arranged on the translation support (1311), the transmission part (1312) comprises transmission wheels (13121) which are arranged at two ends of the translation support (1311) and a power part (13123) which drives one of the transmission wheels (13121) to rotate, a transmission part (13122) is arranged between the two transmission wheels (13121), and the transmission part (13122) is fixedly connected with the material taking assembly (132).

5. A hinge riveter according to claim 3, wherein: the material collecting mechanism (140) further comprises a limiting component (143) located above the second conveying part (141), a limiting groove (1431) arranged along the transmission direction of the second conveying part (141) is formed in the limiting component (143), and a grid stop piece (144) used for limiting a workpiece is arranged at the tail end of the conveying direction of the second conveying part (141).

6. A hinge riveter according to claim 1, wherein: the first grabbing mechanism (210) comprises a first lifting cylinder (211) driven by the translation feeding mechanism (230) to translate and a first clamping jaw cylinder (212) driven by the first lifting cylinder (211) to lift.

7. A hinge riveter according to claim 1, wherein: the stirring mechanism (220) is including upset seat (221) and be used for driving upset driving piece (222) of upset seat (221) upset 90 degrees, it puts thing groove (2211) to be equipped with on upset seat (221), it is equipped with bar groove (2212) of perpendicular to upset seat (221) upset direction on groove (2211) to put, stirring mechanism (220) still includes flat push subassembly (224), flat push subassembly (224) is including flat push board (2242) and be used for driving flat push board (2242) to put the flat push cylinder (2241) of thing groove (2211) direction motion towards.

8. A hinge riveter according to claim 1, wherein: the second grabbing mechanism (240) comprises a second lifting cylinder (241) driven by the translation feeding mechanism (230) to translate and a grabbing component (242) driven by the second lifting cylinder (241) to lift, the grabbing component (242) comprises a grabbing seat (2421) driven by the second lifting cylinder (241) to lift, a vertically arranged non-magnetic sleeve (2422) is arranged on the grabbing seat (2421), a permanent magnet (2423) arranged in a sliding mode is arranged on the non-magnetic sleeve (2422), a driving cylinder (2424) for driving the permanent magnet (2423) to enter and exit from the non-magnetic sleeve (2422) is arranged on the grabbing seat (2421), a positioning component (243) is further arranged on the grabbing seat (2421), and the positioning component (243) comprises a positioning shaft (2432) arranged on the grabbing seat (2421).

9. A hinge riveter according to claim 1, wherein: the rivet feeding mechanism (310) comprises a feeding vibration disc (311), a vibrator (312) arranged at the outlet of the feeding vibration disc (311), a discharging component (313) arranged at the outlet of the vibrator (312) and a rivet grabbing component (314) used for grabbing a hinge shaft (3) on the discharging component (313) and sending the hinge shaft to a turntable mechanism (320), wherein a strip-shaped trough (3121) is arranged on the vibrator (312), the vibrator (312) is obliquely arranged along the length direction of the trough (3121), the discharging component (313) comprises a stock seat (3131) arranged at the outlet of the trough (3121), a linear discharging channel (3132) is arranged on the stock seat (3131), a material carrying plate (3133) sliding along the direction of the discharging channel (3132) is arranged in the discharging channel (3132) in a sliding manner, the discharging component (313) further comprises a discharging cylinder (3137) used for moving the material carrying plate (3133) to slide in the discharging channel (3132), the material carrying plate (3133) is provided with a material carrying groove (3134), the material seat (3131) is provided with a notch (3135) communicated with the outlet of the vibrator (312), and the material seat (3131) is provided with a material taking groove (3136) which is as wide as the material carrying groove (3134).

10. A hinge riveter according to claim 1, wherein: the finished product detection mechanism (410) comprises a product detection frame (411), a detection cylinder (412) arranged on the product detection frame (411), a detection head (413) driven by the detection cylinder (412) to lift, and a stroke sensor (414) used for detecting the position of the detection head (413), the finished product grabbing mechanism (420) comprises a finished product transferring cylinder (421), a finished product lifting cylinder (422) driven by the finished product transferring cylinder (421) to move horizontally, and a finished product grabbing assembly (423) driven by the finished product lifting cylinder (422) to lift, the finished product grabbing component (423) comprises a finished product seat (4231) driven to lift by a finished product lifting cylinder (422), the finished product seat (4231) is provided with a vertically arranged non-magnetic cylinder (4232), a permanent magnet is arranged in the non-magnetic cylinder (4232) in a sliding manner, and a finished product driving cylinder (4233) for driving the permanent magnet to enter and exit in the non-magnetic cylinder (4232) is arranged on the finished product seat (4231).