CN114346675B

CN114346675B - Automatic hinge assembly machine

Info

Publication number: CN114346675B
Application number: CN202210021328.6A
Authority: CN
Inventors: 邝启康; 黄伟伟; 张民智
Original assignee: Shenzhen Qianhai Heying Technology Co ltd
Current assignee: Shenzhen Qianhai Heying Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2023-07-21
Anticipated expiration: 2042-01-10
Also published as: CN114346675A

Abstract

The utility model provides a hinge assembly technical field relates to a hinge automatic assembly machine. The technical scheme provided by the application comprises a machine table, at least two feeding devices, a discharging device, a rotating shaft sleeve pressing device and a hinge pin combined assembly device; the feeding device, the discharging device, the rotating shaft sleeve pressing device and the hinge pin combination assembling device are arranged on the machine table, the feeding device is used for conveying the hinge components, the rotating shaft sleeve pressing device is used for pressing the rotating shaft sleeve into the assembling holes of the hinge components, the hinge pin combination assembling device is used for assembling the hinge components and the hinge pins, and the discharging device is used for conveying the assembled hinge components. The automatic hinge assembly machine can realize automatic assembly of hinge parts, has less manual intervention, further reduces labor intensity of workers, improves production efficiency, improves yield, and has strong assembly stability and good assembly quality.

Description

Automatic hinge assembly machine

Technical Field

The application relates to the technical field of hinge assembly, in particular to an automatic hinge assembly machine.

Background

Hinges are mechanical devices used to connect two solids and allow relative rotation between the two, and are very common furniture door connectors that utilize the principle of living hinges to allow the door to be opened or closed about an axis. In the current hinge processing, the performance requirements on the hinge are higher and higher, so that the hinge needs to be assembled through more hinge parts to form a finished product of the hinge. The assembly of the existing hinge is mainly performed by manual assembly, and besides the defects of low assembly stability and poor assembly quality, a great deal of manpower is consumed by the manual assembly, the assembly efficiency is low, and the requirement of an automatic production line is not met.

Disclosure of Invention

The invention aims to provide an automatic hinge assembly machine, which solves the technical problems of low assembly efficiency and low automation degree of the existing hinges.

In order to solve the above-mentioned problems, the embodiment of the present invention provides the following technical solutions:

an automatic hinge assembly machine comprises a machine table, at least two feeding devices, a discharging device, a rotating shaft sleeve pressing device and a hinge pin combined assembly device;

the feeding device, the discharging device, the rotating shaft sleeve pressing device and the hinge pin combination assembling device are arranged on the machine table, the feeding device is used for conveying the hinge components, the rotating shaft sleeve pressing device is used for pressing the rotating shaft sleeve into the assembling holes of the hinge components, the hinge pin combination assembling device is used for assembling the hinge components and the hinge pins, and the discharging device is used for conveying the assembled hinge components.

Further, the feeding device comprises a first conveying belt mechanism and a limiting mechanism, wherein the first conveying belt mechanism is used for the hinge component, the limiting mechanism is arranged at the discharging end of the first conveying belt mechanism, and the limiting mechanism is used for blocking the hinge component;

the blanking device comprises a second conveying belt mechanism, and the second conveying belt mechanism is used for conveying the assembled hinge components.

Further, the first conveying belt mechanism and the second conveying belt mechanism comprise conveying seats, motors, driving wheels and conveying belts, the motors are arranged in the conveying seats, the driving wheels are connected with the motors, and the conveying belts are arranged on the driving wheels;

the limiting mechanism comprises two side limiting strips, a limiting cylinder mounting plate, limiting cylinders, fixed limiting plates and movable limiting plates, wherein the two side limiting strips are arranged on the conveying seat, the fixed limiting plates are arranged on the limiting strips, the limiting cylinder mounting plate is arranged on the fixed limiting plates, the limiting cylinders are arranged on the limiting cylinder mounting plate, the movable limiting plates are connected with the limiting cylinders, and sliding grooves for the movable limiting plates are formed in the fixed limiting plates.

Further, the hinge automatic assembly machine further comprises a plurality of transfer mechanisms, each transfer mechanism comprises a transfer seat, a first driving piece, a second driving piece, a third driving piece and a transfer piece, the first driving piece is arranged on the transfer seat, the second driving piece is arranged on the first driving piece, the first driving piece is used for driving the second driving piece to move along the horizontal direction, the third driving piece is arranged on the second driving piece, the second driving piece is used for driving the third driving piece to move along the vertical direction, the transfer piece is arranged on the third driving piece, the third driving piece is used for driving the transfer piece to rotate, and the transfer piece is used for transferring the hinge part.

Further, the first driving piece is a rodless cylinder, the second driving piece is a cylinder, the third driving piece is a rotary cylinder, and the transferring piece is a sucker.

Further, the number of the hinge components is four, namely a first hinge component, a second hinge component, a third hinge component and a fourth hinge component, and the first hinge component, the second hinge component, the third hinge component and the fourth hinge component are assembled to form a first hinge assembly body;

the four feeding devices are respectively a first feeding device, a second feeding device, a third feeding device and a fourth feeding device, wherein the first feeding device is used for conveying the first hinge component, the second feeding device is used for conveying the second hinge component, the third feeding device is used for conveying the third hinge component, and the fourth feeding device is used for conveying the fourth hinge component;

the two rotating shaft sleeve pressing devices are respectively a first rotating shaft sleeve pressing device and a second rotating shaft sleeve pressing device, the first rotating shaft sleeve pressing device is connected with the second feeding device, the first rotating shaft sleeve pressing device is used for assembling the rotating shaft sleeve with the second hinge component, the second rotating shaft sleeve pressing device is connected with the third feeding device, and the second rotating shaft sleeve pressing device is used for assembling the rotating shaft sleeve with the third hinge component;

The two hinge pin assembly devices are respectively a first hinge pin assembly device and a second hinge pin assembly device, the first hinge pin assembly device is arranged on one side of the first feeding device, a slide way mechanism is arranged at the discharging end of the first feeding device and is used for conveying a first hinge part to the first hinge pin assembly device, the first hinge pin assembly device is used for assembling a first hinge part and a second hinge part and assembling a hinge pin, the second hinge pin assembly device is arranged on one side of the third feeding device, and the second hinge pin assembly device is used for assembling the assembled first hinge part and second hinge part with a third hinge part and a fourth hinge part and assembling the hinge pin;

the four transfer mechanisms are respectively a first transfer mechanism, a second transfer mechanism, a third transfer mechanism and a fourth transfer mechanism, one side of the first transfer mechanism is provided with a rotary table mechanism, the first transfer mechanism is used for transferring a second hinge component on the first rotary shaft sleeve pressing device to a first hinge pin combination assembly device and transferring the assembled first hinge component and second hinge component to the rotary table mechanism, the second transfer mechanism is used for transferring the first hinge component and the assembled second hinge component on the rotary table mechanism to a second hinge pin combination assembly device and transferring a third hinge component on the second rotary shaft sleeve pressing device to a second hinge pin combination assembly device, the third transfer mechanism is used for transferring a fourth hinge component on the fourth feeding device to the second hinge pin combination assembly device, and the fourth transfer mechanism is used for transferring a first hinge assembly body on the second hinge pin combination assembly device to the discharging device.

Further, the rotating shaft sleeve pressing device comprises a mounting plate, a workbench, a rotating shaft sleeve feeding mechanism, a pressing mechanism and a pressing positioning mechanism, wherein the rotating shaft sleeve feeding mechanism is arranged on the mounting plate, the rotating shaft sleeve feeding mechanism is used for conveying the rotating shaft sleeve, the pressing positioning mechanism is arranged on the workbench, the pressing positioning mechanism is used for positioning a hinge, the pressing mechanism is arranged on the mounting plate, and the pressing mechanism is used for pressing the rotating shaft sleeve in the rotating shaft sleeve feeding mechanism into an assembly hole of a hinge part;

the feeding mechanism of the rotating shaft sleeve comprises a feeding seat, a material blocking component, a vibration material tray and a conveying rail, wherein the feeding seat is provided with a vertical groove for stacking the rotating shaft sleeve, the material blocking component is arranged at the bottom of the feeding seat and used for blocking the rotating shaft sleeve at the bottom of the vertical groove, and the conveying rail is arranged on the vibration material tray and connected with the upper end of the vertical groove.

Further, the material blocking assembly comprises an adjusting seat, a connecting rod and a positioning roller, wherein the adjusting seat is arranged on the feeding seat, the connecting rod is slidably arranged at the bottom of the adjusting seat, the positioning roller is rotatably arranged on the connecting rod, and the positioning roller is used for blocking a rotating shaft sleeve at the bottom of the vertical groove;

The material blocking assembly further comprises an adjusting piece, an elastic piece and a retaining piece, wherein a chute is formed in the bottom of the feeding seat, the connecting rod is slidably arranged in the chute and connected with the lower end of the adjusting piece, an adjusting groove is formed in the adjusting piece, the adjusting piece is installed on the adjusting seat through the adjusting groove, the adjusting piece is arranged on the adjusting seat, two ends of the elastic piece are respectively connected with the adjusting piece and the connecting rod, and the retaining piece is arranged at the bottom of the feeding seat and is used for blocking the end part of the connecting rod;

the pressing mechanism comprises a bearing seat, a pressing cylinder and a thimble, wherein the bearing seat is arranged on the adjusting seat, a linear bearing is arranged in the bearing seat, a pressing hole communicated with the vertical groove is formed in the bottom of the feeding seat, the pressing cylinder is arranged on the mounting plate, one end of the thimble is connected with the output end of the pressing cylinder, the other end of the thimble is connected with the linear bearing and stretches into the pressing hole, and the pressing cylinder drives the thimble to move along the pressing hole so as to press the rotating shaft sleeve on the positioning roller into the assembling hole of the hinge;

the pressing positioning mechanism comprises a first positioning component and a second positioning component, the first positioning component and the second positioning component are arranged on the workbench, and the first positioning component and the second positioning component are used for positioning the hinge; or, the pressing positioning mechanism comprises a clamping cylinder, and the clamping cylinder is used for positioning the hinge.

Further, the hinge pin combined assembly device comprises a feeding mechanism, a punching pin shaft mechanism and a hinge pin positioning mechanism; the hinge pin feeding mechanism is used for bearing a pin shaft and conveying the pin shaft to the pin shaft punching mechanism, the pin shaft punching mechanism comprises a driving assembly and a pin shaft seat, the pin shaft seat is connected with the hinge pin feeding mechanism, the pin shaft seat is used for receiving the pin shaft conveyed by the hinge pin feeding mechanism, the output end of the driving assembly is connected with the pin shaft seat, the driving assembly is used for punching the pin shaft in the pin shaft seat into an assembly hole of a hinge component, and the hinge pin positioning mechanism is used for positioning the hinge component to a pin outlet position of the pin shaft seat.

Further, the hinge pin feeding mechanism comprises a supporting component, a pin shaft bucket, a conveying component and a discharging component; the pin shaft hopper is arranged on the supporting component, the pin shaft hopper is used for bearing a pin shaft, the conveying component is arranged on the pin shaft hopper, the conveying component is used for conveying the pin shaft of the pin shaft hopper to the discharging component, the discharging component is connected with the pin shaft seat, and the discharging component conveys the pin shaft to the pin shaft seat;

The pin shaft hopper is provided with a discharge hole, the discharge hole is formed in one end of the pin shaft hopper, which is located at the driven wheel, the discharge assembly comprises a discharge plate, the offset shaft mechanism further comprises a feed seat, the discharge plate is arranged on the pin shaft hopper and is in butt joint with the discharge hole, the discharge plate is provided with a chute inclined towards the feed seat, the feed seat is in butt joint with the chute, the feed seat is arranged on the pin shaft seat, a chute which is in a funnel shape is arranged in the feed seat, and the bottom of the chute is provided with a notch connected with the pin shaft seat.

Compared with the prior art, the embodiment of the invention has the following main beneficial effects:

the hinge automatic assembly machine has feeding devices for respectively supplying different hinge components, a rotating shaft sleeve pressing device for pressing the rotating shaft sleeve into the assembly holes of the hinge components, a hinge pin combined assembly device for assembling the hinge components, and a pin shaft assembled in the rotating shaft sleeve of the hinge components, so that the hinge components can rotate through the cooperation of the pin shaft and the rotating shaft sleeve. The automatic hinge assembly machine can realize automatic assembly of hinge parts, has less manual intervention, further reduces labor intensity of workers, improves production efficiency, improves yield, and has strong assembly stability and good assembly quality.

Drawings

In order to more clearly illustrate the solution of the present invention, a brief description will be given below of the drawings required for the description of the embodiments, it being apparent that the drawings in the following description are some embodiments of the present invention and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an overall structure of an automatic hinge assembly machine according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating the connection relationship among a first feeding device, a second feeding device, a first rotor sleeve pressing device and a first rotor sleeve pressing device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating a connection relationship among a third feeding device, a fourth feeding device, a second rotating shaft sleeve pressing device and a second rotating shaft sleeve pressing device according to an embodiment of the present invention;

FIG. 4 is a schematic view of a first hinge assembly according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a transfer mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of a feeding device according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a blanking device in an embodiment of the present invention;

FIG. 8 is a schematic view of a slide mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic view of a rotary table mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic view of a first rotor bushing lamination device according to an embodiment of the present invention;

FIG. 11 is a schematic view illustrating a structure of the embodiment of the present invention after a group of feeding mechanisms and pressing mechanisms of the rotating shaft sleeve are hidden in FIG. 10;

FIG. 12 is a schematic diagram illustrating a connection relationship between a vibration tray, a conveying rail and a loading base according to an embodiment of the present invention;

FIG. 13 is a schematic diagram of a compressing and positioning mechanism according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a feeding mechanism and a pressing mechanism of a transfer sleeve according to an embodiment of the present invention;

FIG. 15 is a schematic structural view of a feeding mechanism for a transfer sleeve according to an embodiment of the present invention;

FIG. 16 is a schematic view of a moving mechanism according to an embodiment of the present invention;

FIG. 17 is a schematic structural view of a second sleeve pressing device according to an embodiment of the present invention;

fig. 18 is a schematic view showing the structure of a first hinge pin assembly device according to the embodiment of the present invention;

FIG. 19 is a schematic view of a hinge pin feeding mechanism according to an embodiment of the present invention;

FIG. 20 is a schematic view of a mechanism of a offset shaft in accordance with an embodiment of the present invention;

FIG. 21 is a schematic view of a structure of a offset shaft mechanism with a hidden feed seat according to an embodiment of the present invention;

FIG. 22 is a schematic view of the hinge pin positioning mechanism in the first hinge pin combination according to the embodiment of the present invention;

FIG. 23 is a schematic diagram showing the connection relationship between the hinge member and the first and second positioning members according to an embodiment of the present invention;

FIG. 24 is a schematic view of a hinge pin positioning mechanism in a second hinge pin combination according to an embodiment of the present invention;

fig. 25 is a schematic diagram showing connection relationships between the hinge component and the third positioning member, the fourth positioning member, and the fifth positioning member according to an embodiment of the present invention.

Reference numerals illustrate:

1. a machine table; 2. a feeding device; 201. a first feeding device; 202. a second feeding device; 203. a third feeding device; 204. a fourth feeding device; 21. a first conveyor belt mechanism; 22. a limiting mechanism; 221. a side limit bar; 222. a limiting cylinder mounting plate; 223. a limit cylinder; 224. fixing a limiting plate; 225. a movable limiting plate; 3. a blanking device; 31. a second conveyor belt mechanism; 4. a rotating shaft sleeve pressing device; 401. a first rotor sleeve pressing device; 402. a second rotating shaft sleeve pressing device; 41. a mounting plate; 42. a work table; 43. a rotor sleeve feeding mechanism; 431. a feeding seat; 432. a material blocking component; 4321. an adjusting seat; 4322. a connecting rod; 4323. positioning rollers; 4324. a regulating piece; 4325. an adjusting member; 4326. an elastic member; 4327. a retaining member; 433. vibrating the material tray; 434. a conveying rail; 44. a pressing mechanism; 441. pressing the bearing seat; 442. a pressing cylinder; 443. a thimble; 45. a pressing positioning mechanism; 451. positioning columns; 452. a first positioning cylinder; 453. profiling blocks; 454. a second positioning cylinder; 455. a third positioning cylinder; 456. a press bending arm; 457. briquetting; 458. a clamping cylinder; 46. a moving mechanism; 461. moving a cylinder bottom plate; 462. a moving cylinder; 5. hinge pin combination assembling device; 501. a first hinge pin assembly device; 502. a second hinge pin assembly device; 51. a hinge pin feeding mechanism; 511. a support assembly; 5111. a loading bottom plate; 5112. a first bearing seat; 5113. a second bearing seat; 512. a pin bucket; 5121. a discharge port; 513. a transport assembly; 514. a discharge assembly; 52. a offset shaft mechanism; 521. a drive assembly; 5211. a offset shaft cylinder; 5212. a tailstock; 5213. a front ear seat; 5214. a punch needle fixing plate; 5215. punching needles; 522. a pin shaft seat; 523. a feeding seat; 524. a first base plate; 525. a first vertical plate; 526. a second base plate; 527. a second vertical plate; 53. a hinge pin positioning mechanism; 531. a third base plate; 532. a first moving assembly; 5321. a fourth positioning cylinder; 5322. a first connection plate; 533. a first positioning member; 534. a second positioning member; 535. a first press-fit assembly; 5351. a third cylinder; 5352. pressing an arm seat; 5353. a connecting shaft; 5354. pressing an arm; 5355. a glue block; 541. a fourth base plate; 542. a fifth base plate; 543. a sixth base plate; 544. a third positioning member; 545. a fourth positioning member; 546. a fifth positioning member; 547. a second press-fit assembly; 548. a third press-fit assembly; 549. a second moving assembly; 5491. a first rodless cylinder; 5492. a second connecting plate; 550. a third moving assembly; 5501. a second rodless cylinder; 5502. a third connecting plate; 6. a transfer mechanism; 601. a first transfer mechanism; 602. a second transfer mechanism; 603. a third transfer mechanism; 604. a fourth transfer mechanism; 61. a transfer seat; 62. a first driving member; 63. a second driving member; 64. a third driving member; 65. a transfer member; 7. a first hinge assembly; 71. a first hinge member; 72. a second hinge member; 73. a third hinge member; 74. a fourth hinge member; 8. a rotary table mechanism; 81. a rotary cylinder; 82. a rotary table; 9. a conveying seat; 10. a conveyor belt; 11. a motor; 12. a synchronous belt; 13. a slideway mechanism; 131. a slideway; 132. and a slideway cylinder.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "comprising" and "having" and any variations thereof in the description of the invention and the claims and the foregoing description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to enable those skilled in the art to better understand the present invention, a technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Examples

As shown in fig. 1 to 3, an automatic hinge assembly machine comprises a machine table 1, at least two feeding devices 2, a discharging device 3, a rotating shaft sleeve pressing device 4 and a hinge pin combination assembly device 5; the feeding device 2, the discharging device 3, the rotating shaft sleeve pressing device 4 and the hinge pin combined assembly device 5 are arranged on the machine table 1, the feeding device 2 is used for conveying hinge components, the rotating shaft sleeve pressing device 4 is used for pressing a rotating shaft sleeve into an assembly hole of the hinge components, the hinge pin combined assembly device 5 is used for assembling the hinge components and the hinge pins, and the discharging device 3 is used for conveying the assembled hinge components.

According to the automatic hinge assembly machine provided by the embodiment of the invention, different hinge components are respectively supplied by the feeding device 2, the rotating shaft sleeve pressing device 4 presses the rotating shaft sleeve into the assembly holes of the hinge components, the hinge pin assembly device 5 is used for assembling each hinge component, and the pin shafts are assembled into the rotating shaft sleeves of the hinge components, so that each hinge component is matched with the rotating shaft sleeve through the pin shafts, and the rotation among the hinge components is realized. The automatic hinge assembly machine can realize automatic assembly of hinge parts, has less manual intervention, further reduces labor intensity of workers, improves production efficiency, improves yield, and has strong assembly stability and good assembly quality.

As shown in fig. 4, in one embodiment, the number of the hinge parts is four, namely, a first hinge part 71, a second hinge part 72, a third hinge part 73 and a fourth hinge part 74, and the first hinge part 71, the second hinge part 72, the third hinge part 73 and the fourth hinge part 74 are assembled to form the first hinge assembly 7; in other embodiments, the hinge members may also be two, three, or more than four.

It will be appreciated that the first hinge assembly 7 may be a finished hinge product or a semi-finished hinge product 7, and in this embodiment, the first hinge assembly 7 is a semi-finished hinge product, and the first hinge assembly 7 may be assembled with other hinge components to form a further second hinge assembly or a finished hinge product, and the second hinge assembly may be assembled with other hinge components to form a finished hinge product.

As shown in fig. 1 and 5, the hinge automatic assembling machine further includes a plurality of transfer mechanisms 6, the transfer mechanisms 6 include a transfer base 61, a first driving member 62, a second driving member 63, a third driving member 64, and a transfer member 65, the first driving member 62 is disposed on the transfer base 61, the second driving member 63 is disposed on the first driving member 62, the first driving member 62 is used for driving the second driving member 63 to move in a horizontal direction, the third driving member 64 is disposed on the second driving member 63, the second driving member 63 is used for driving the third driving member 64 to move in a vertical direction, the transfer member 65 is disposed on the third driving member 64, the third driving member 64 is used for driving the transfer member 65 to rotate, and the transfer member 65 is used for transferring the hinge component.

In one embodiment, the first driving member 62 is a rodless cylinder, the second driving member 63 is a cylinder, the third driving member 64 is a rotary cylinder 81, and the transfer member 65 is a suction cup.

As shown in fig. 1 to 4, in one embodiment, the feeding devices 2 are four, namely, a first feeding device 201, a second feeding device 202, a third feeding device 203 and a fourth feeding device 204, wherein the first feeding device 201 is used for conveying the first hinge member 71, the second feeding device 202 is used for conveying the second hinge member 72, the third feeding device 203 is used for conveying the third hinge member 73, and the fourth feeding device 204 is used for conveying the fourth hinge member 74.

The number of the two rotating shaft sleeve pressing devices 4 is two, namely a first rotating shaft sleeve pressing device 401 and a second rotating shaft sleeve pressing device 402, the first rotating shaft sleeve pressing device 401 is connected with the second feeding device 202, the first rotating shaft sleeve pressing device 401 is used for assembling a rotating shaft sleeve with the second hinge component 72, the second rotating shaft sleeve pressing device 402 is connected with the third feeding device 203, and the second rotating shaft sleeve pressing device 402 is used for assembling the rotating shaft sleeve with the third hinge component 73.

The hinge pin assembly devices 5 are two, namely a first hinge pin assembly device 501 and a second hinge pin assembly device 502.

The first hinge pin assembly device 501 is arranged on one side of the first feeding device 201, a slide way mechanism 13 is arranged at the discharging end of the first feeding device 201, the first feeding device 201 conveys the first hinge component 71 to the slide way mechanism 13, the slide way mechanism 13 is used for conveying the first hinge component 71 to the first hinge pin assembly device 501, the first hinge pin assembly device 501 is used for assembling the first hinge component 71 and the second hinge component 72, the assembly holes of the first hinge component 71 are aligned with the assembly holes of the second hinge component 72, pin shafts are assembled to the assembled first hinge component 71 and second hinge component 72, a rotating shaft sleeve is assembled to the assembly holes of the second hinge component 72, namely, the pin shafts are assembled in the rotating shaft sleeve, and the rotation of the first hinge component 71 and the second hinge component 72 is realized through the cooperation of the pin shafts and the rotating shaft sleeve.

Referring to fig. 8, the slide mechanism 13 includes a slide cylinder 132 and a slide 131, the slide cylinder 132 is disposed on the slide 131, and the slide cylinder 132 pushes the first hinge member 71 on the slide 131 to the first hinge pin assembly device 501.

The second hinge pin assembly device 502 is arranged on one side of the third feeding device 203, and the second hinge pin assembly device 502 is used for assembling the assembled first hinge component 71 and second hinge component 72 with the third hinge component 73 and fourth hinge component 74 respectively and assembling a pin shaft;

the assembled first hinge member 71 and second hinge member 72 may be assembled with the third hinge member 73, and then the assembled first hinge member 71, second hinge member 72, and third hinge member 73 may be assembled with the fourth hinge member 74, or the assembled first hinge member 71 and second hinge member 72 may be assembled with the fourth hinge member 74, and then the assembled first hinge member 71, second hinge member 72, and fourth hinge member 74 may be assembled with the third hinge member 73; after the assembled first hinge member 71 and second hinge member 72 are assembled with the fourth hinge member 74, the second hinge member 72 and fourth hinge member 74 are assembled with the pin shafts, and after the first hinge member 71, second hinge member 72 and fourth hinge member 74 are assembled with the third hinge portion, the second hinge member 72 and third hinge member 73 are assembled with the pin shafts, thereby forming the first hinge assembly 7.

The four transfer mechanisms 6 are respectively a first transfer mechanism 601, a second transfer mechanism 602, a third transfer mechanism 603 and a fourth transfer mechanism 604, one side of the first transfer mechanism 601 is provided with a rotary table mechanism 8, the first transfer mechanism 601 is used for transferring the second hinge component 72 on the first rotary shaft sleeve pressing device 401 to the first hinge pin combination assembling device 501, the assembled first hinge component 71 and second hinge component 72 are transferred to the rotary table mechanism 8, the second transfer mechanism 602 is used for transferring the first hinge component 71 and second hinge component 72 assembled on the rotary table mechanism 8 to the second hinge pin combination assembling device 502, and the third transfer mechanism 603 is used for transferring the third hinge component 73 on the second rotary shaft sleeve pressing device 402 to the second hinge pin combination assembling device 502, the fourth transfer mechanism 603 is used for transferring the fourth hinge component 74 on the fourth feeding device 204 to the second hinge pin combination assembling device 502, and the fourth transfer mechanism 604 is used for transferring the first hinge pin 7 on the second hinge pin combination assembling device to the blanking device 3.

Referring to fig. 9, the rotary table mechanism 8 includes a rotary cylinder 81 and a rotary table 82, the rotary table 82 is disposed on the rotary cylinder 81, the rotary cylinder 81 drives the rotary table 82 to rotate, and when the rotary table 82 rotates to face the second transfer mechanism 602, the second transfer mechanism 602 is facilitated to take materials.

As shown in fig. 1, 2 and 6, the feeding device 2 includes a first conveyor belt 21 and a limiting mechanism 22, the first conveyor belt 21 is used for the hinge component, the limiting mechanism 22 is disposed at a discharging end of the first conveyor belt 21, and the limiting mechanism 22 is used for blocking the hinge component.

With reference to fig. 7, the blanking device 3 includes a second conveyor belt 31, and the second conveyor belt 31 is used for conveying the assembled hinge parts.

The first conveyor belt mechanism 21 and the second conveyor belt mechanism 31 each comprise a conveyor seat 9, a motor, a driving wheel and a conveyor belt 10, wherein the motor is arranged in the conveyor seat 9, the driving wheel is connected with the motor, and the conveyor belt 10 is arranged on the driving wheel. The motor drives the driving wheel to rotate, and drives the conveying belt 10 to rotate, so that the conveying hinge component is realized.

The limiting mechanism 22 comprises two side limiting strips 221, two limiting cylinder mounting plates 222, two limiting cylinders 223, two fixed limiting plates 224 and two movable limiting plates 225, wherein the side limiting strips 221 are arranged on the conveying seat 9, the fixed limiting plates 224 are arranged on the limiting strips, the limiting cylinder mounting plates 222 are arranged on the fixed limiting plates 224, the limiting cylinders 223 are arranged on the limiting cylinder mounting plates 222, the movable limiting plates 225 are connected with the limiting cylinders 223, and sliding grooves for the movable limiting plates 225 are formed in the fixed limiting plates 224. When the conveyor belt 10 of the first conveyor belt mechanism 21 conveys the hinge components, the limiting cylinder 223 can drive the movable limiting plate 225 to slide in the sliding groove of the fixed limiting plate 224, when the limiting cylinder 223 drives the movable limiting plate 225 to extend, the hinge components on the conveyor belt 10 can be blocked, and when the limiting cylinder 223 drives the movable limiting plate 225 to retract, the hinge components on the conveyor belt 10 can be passed through, so that the hinge components can be conveyed sequentially.

As shown in fig. 10 to 12, the rotating shaft sleeve pressing device 4 includes a mounting plate 41, a workbench 42, a rotating shaft sleeve feeding mechanism 43, a pressing mechanism 44 and a pressing positioning mechanism 45, wherein the rotating shaft sleeve feeding mechanism 43 is disposed on the mounting plate 41, the rotating shaft sleeve feeding mechanism 43 is used for conveying the rotating shaft sleeve, the pressing positioning mechanism 45 is disposed on the workbench 42, the pressing positioning mechanism 45 is used for positioning the hinge, the pressing mechanism 44 is disposed on the mounting plate 41, and the pressing mechanism 44 is used for pressing the rotating shaft sleeve in the rotating shaft sleeve feeding mechanism 43 into the assembly hole of the hinge component. The pivot cover feeding mechanism 43 can convey the pivot cover, the pressing positioning mechanism 45 can position the hinge component, the assembly hole of the hinge component is aligned with the pressing position of the pressing mechanism 44, and the pressing mechanism 44 can push out the pivot cover in the pivot cover feeding mechanism 43 towards the assembly hole of the hinge component so as to press the pivot cover into the assembly hole of the hinge component.

The rotor sleeve feeding mechanism 43 comprises a feeding seat 431, a blocking component 432, a vibration material disc 433 and a conveying track 434, wherein the feeding seat 431 is provided with a vertical groove for stacking the rotor sleeve, the blocking component 432 is arranged at the bottom of the feeding seat 431 and used for blocking the rotor sleeve at the bottom of the vertical groove, the conveying track 434 is arranged on the vibration material disc 433 and connected with the upper end of the vertical groove, and the vibration material disc 433 is used for orderly and directionally arranging the rotor sleeve and accurately conveying the rotor sleeve into the vertical groove through the conveying track 434.

As shown in fig. 14 and 15, the material blocking component 432 includes an adjusting seat 4321, a connecting rod 4322 and a positioning roller 4323, the adjusting seat 4321 is disposed on the feeding seat 431, the connecting rod 4322 is slidably disposed at the bottom of the adjusting seat 4321, the positioning roller 4323 is rotatably disposed on the connecting rod 4322, and the positioning roller 4323 is used for blocking a rotating sleeve at the bottom of the vertical slot.

The material blocking component 432 further comprises an adjusting piece 4324, an adjusting piece 4325, an elastic piece 4326 and a retaining piece 4327, a sliding groove is formed in the bottom of the material loading seat 431, the connecting rod 4322 is slidably arranged in the sliding groove and connected with the lower end of the adjusting piece 4324, an adjusting groove is formed in the adjusting piece 4324, the adjusting piece 4324 is installed on the adjusting seat 4321 through the adjusting groove, the adjusting piece 4325 is arranged on the adjusting seat 4321, two ends of the elastic piece 4326 are respectively connected with the adjusting piece 4325 and the connecting rod 4322, and the retaining piece 4327 is arranged at the bottom of the material loading seat 431 and is used for blocking the end part of the connecting rod 4322.

In one embodiment, the adjusting member 4325 is an adjusting screw, the elastic member 4326 is a spring, the adjusting groove is a kidney-shaped groove formed in the vertical direction, the sliding groove is a kidney-shaped groove formed in the vertical direction, and the adjusting piece 4324 is adjusted in the vertical direction through the adjusting groove to drive the connecting rod 4322 to move in the vertical direction in the sliding groove, so that the position of the positioning roller 4323 in the vertical direction is adjusted; the tension of the adjusting spring is realized by adjusting the position of the adjusting screw in the adjusting seat 4321 and driving one end of the spring connected with the adjusting screw to move along the vertical direction.

When the pressing mechanism 44 works, a rotating shaft sleeve on the positioning roller 4323 is pushed out towards the assembly hole of the hinge part, when the step at the end part of the rotating shaft sleeve passes through the positioning roller 4323, the positioning roller 4323 can automatically and downwards avoid, and the connecting rod 4322 drives the spring to stretch so that the rotating shaft sleeve passes through to press the rotating shaft sleeve into the assembly hole of the hinge part; after the positioning roller 4323 passes through, the spring drives the connecting rod 4322 to reset, and the positioning roller 4323 returns to the initial position under the elasticity of the spring so as to bear the next rotating shaft sleeve.

The pressing mechanism 44 includes a pressing bearing seat 441, a pressing cylinder 442 and a thimble 443, the pressing bearing seat 441 is disposed on the adjusting seat 4321, a linear bearing is disposed in the pressing bearing seat 441, a pressing hole communicated with the vertical slot is disposed at the bottom of the feeding seat 431, the pressing cylinder 442 is disposed on the mounting plate 41, one end of the thimble 443 is connected with an output end of the pressing cylinder 442, the other end of the thimble 443 is connected with the linear bearing and extends into the pressing hole, and the pressing cylinder 442 drives the thimble 443 to move along the pressing hole so as to press the rotating shaft sleeve on the positioning roller 4323 into the assembly hole of the hinge.

When the pressing mechanism 44 works, the pressing cylinder 442 drives the thimble 443 to move along the direction of the rotating shaft sleeve, the thimble 443 extends out of the pressing hole, one rotating shaft sleeve on the positioning roller 4323 is pushed out towards the assembly hole of the hinge, when the step at the end part of the rotating shaft sleeve passes through the positioning roller 4323, the positioning roller 4323 can automatically and downwards avoid, and the connecting rod 4322 drives the spring to stretch so that the rotating shaft sleeve passes through to press the rotating shaft sleeve in the assembly hole of the hinge.

As shown in fig. 10 and 13, in the first rotating shaft sleeve pressing device 401, the pressing positioning mechanism 45 includes a first positioning component and a second positioning component, where the first positioning component and the second positioning component are disposed on the workbench 42, and the first positioning component and the second positioning component are used for positioning the hinge;

as shown in fig. 17, in the second sleeve pressing device 402, the pressing positioning mechanism 45 includes a clamping cylinder 458, and the clamping cylinder 458 is used for positioning the hinge.

As shown in fig. 10 and 13, the first positioning assembly includes a positioning column 451 and a first positioning cylinder 452, the first positioning cylinder 452 is disposed at the bottom of the working table 42, the positioning column 451 is disposed on the working table 42 and connected with the output end of the first positioning cylinder 452, the second positioning assembly includes a profiling block 453 and a second positioning cylinder 454, the second positioning cylinder 454 is disposed at the bottom of the working table 42, the profiling block 453 is disposed on the working table 42 and connected with the output end of the second positioning cylinder 454, and the positioning column 451 and the profiling block 453 position two ends of the hinge.

The pressing positioning mechanism 45 further comprises a third positioning assembly, the third positioning assembly comprises a third positioning cylinder 455, a bending arm 456 and a pressing block 457, the third positioning cylinder 455 is arranged at the bottom of the workbench 42, the bending arm 456 is connected with the output end of the third positioning cylinder 455, the pressing block 457 is arranged on the bending arm 456, the pressing block 457 is used for pressing the upper end of a hinge, the pressing block 457 is a polyurethane pressing block 457, and the polyurethane pressing block 457 has certain elasticity and can prevent the hinge part from being pressed.

As shown in fig. 11 and 16, the pivot sleeve pressing device 4 further includes a moving mechanism 46, where the moving mechanism 46 is used to drive the mounting plate 41 to move; the moving mechanism 46 comprises a moving cylinder bottom plate 461, a moving cylinder 462 and a sliding rail, wherein the moving cylinder 462 and the sliding rail are arranged on the moving cylinder bottom plate 461, the output end of the moving cylinder 462 is connected with the mounting plate 41, and the sliding rail is provided with a sliding block connected with the mounting plate 41.

As shown in fig. 18 to 21, the hinge pin combination fitting device 5 includes a hinge pin feeding mechanism 51, a counter pin shaft mechanism 52, and a hinge pin positioning mechanism 53; the hinge pin feeding mechanism 51 is used for bearing a pin and conveying the pin to the offset pin mechanism 52, the offset pin mechanism 52 comprises a driving assembly 521 and a pin seat 522, the pin seat 522 is connected with the hinge pin feeding mechanism 51, the pin seat 522 is used for receiving the pin conveyed by the hinge pin feeding mechanism 51, the output end of the driving assembly 521 is connected with the pin seat 522, the driving assembly 521 is used for punching the pin in the pin seat 522 into an assembly hole of a hinge component, and the hinge pin positioning mechanism 53 is used for positioning the hinge component to a pin outlet position of the pin seat 522. The hinge pin feeding mechanism 51 can bear and convey the hinge pin, the hinge pin is conveyed to the hinge pin seat 522, the hinge pin positioning mechanism 53 can position the hinge, the hinge is positioned to the pin outlet position of the hinge pin seat 522, and the driving assembly 521 pushes the hinge pin in the hinge pin seat 522 to move so as to punch the hinge pin into the assembly hole of the hinge part, so that the automatic assembly of the hinge part and the hinge pin is realized.

The hinge pin feeding mechanism 51 comprises a supporting component 511, a pin shaft bucket 512, a conveying component 513 and a discharging component 514; the pin shaft hopper 512 is arranged on the supporting component 511, the pin shaft hopper 512 is used for bearing pin shafts, the conveying component 513 is arranged on the pin shaft hopper 512, the conveying component 513 is used for conveying the pin shafts of the pin shaft hopper 512 to the discharging component 514, the discharging component 514 is connected with the pin shaft seat 522, and the discharging component 514 conveys the pin shafts to the pin shaft seat 522.

During processing, batches of pins can be placed in the pin shaft hopper 512, the conveying component 513 continuously conveys the pins in the pin shaft hopper 512, the pins in the pin shaft hopper 512 are conveyed to the discharging component 514, and then the pins are conveyed to the pin shaft seat 522 through the discharging component 514; after the assembly of one hinge component is completed, the next pin can be conveyed into the pin seat 522 to assemble the next hinge component, so that the automatic conveying of the pin is realized.

The supporting assembly 511 comprises a loading bottom plate 5111, a first bearing seat 5112 and a second bearing seat 5113; the conveying assembly 513 comprises a motor 11, a driving wheel, a driven wheel and a synchronous belt 12, the motor 11 is arranged on the pin shaft bucket 512, the driving wheel is rotatably arranged on the first bearing seat 5112 and is connected with the output end of the motor 11, the driven wheel is rotatably arranged on the second bearing seat 5113, the synchronous belt 12 is sleeved on the driving wheel and the driven wheel, and the synchronous belt 12 is used for bearing a pin shaft.

The pin shaft hopper 512 is provided with a motor flange, the motor 11 is arranged on the motor flange, the motor 11 is connected with the driving wheel through a synchronous belt mechanism, the synchronous belt mechanism comprises two synchronous wheels and a synchronous belt 12, and the two synchronous wheels are respectively sleeved on the output end of the motor 11 and the rotating shaft of the driving wheel; when the automatic conveying device works, the motor 11 drives the driving wheel to rotate through the synchronous belt mechanism, so that the synchronous belt 12 is driven to rotate on the driving wheel and the driven wheel, and the pin shaft on the synchronous belt 12 is driven to move, so that automatic conveying of the pin shaft is realized.

The pin shaft hopper 512 is provided with a discharge hole 5121, the discharge hole 5121 is arranged at one end of the pin shaft hopper 512, which is positioned at the driven wheel, the discharge assembly 514 comprises a discharge plate, the offset shaft mechanism 52 further comprises a feed seat 523, the discharge plate is arranged on the pin shaft hopper 512 and is in butt joint with the discharge hole 5121, the discharge plate is provided with a chute inclined towards the feed seat 523, the feed seat 523 is in butt joint with the chute, the feed seat 523 is arranged on the pin shaft seat 522, a funnel-shaped chute is arranged in the feed seat 523, and the bottom of the chute is provided with a notch connected with the pin shaft seat 522.

The motor 11 drives the synchronous belt 12 to rotate, so that the pin shaft on the synchronous belt 12 is conveyed to the discharge plate through the discharge hole 5121, slides to the feed seat 523 along the chute of the discharge plate, and then slides to the slot opening at the bottom of the slot along the funnel-shaped chute of the feed seat 523, so that the pin shaft is conveyed to the pin shaft seat 522.

The offset shaft mechanism 52 further comprises a first bottom plate 524, a first vertical plate 525, a second bottom plate 526 and a second vertical plate 527, wherein the first vertical plate 525 is arranged on the first bottom plate 524, the second bottom plate 526 is arranged on the first vertical plate 525, the driving component 521 is arranged on the second bottom plate 526, the second vertical plate 527 is arranged on the second bottom plate 526, the pin shaft seat 522 is arranged on the second vertical plate 527, and the pin shaft seat 522 is provided with a pin shaft groove connected with a notch of the feeding seat 523.

The driving assembly 521 comprises a pin shaft cylinder 5211, a tailstock 5212, a front ear seat 5213, a pin fixing plate 5214 and a pin 5215, wherein the tailstock 5212 is arranged on the second bottom plate 526, the pin shaft cylinder 5211 is hinged to the tailstock 5212, the output end of the pin shaft cylinder 5211 is hinged to the front ear seat 5213, the front ear seat 5213 is fixedly connected with the pin fixing plate 5214, and the pin 5215 is arranged on the pin fixing plate 5214 and can move in the pin shaft groove.

When the pin shaft is conveyed into the pin shaft groove of the pin shaft seat 522, the output end of the pin shaft punching cylinder 5211 stretches out to drive the punch pin fixing plate 5214 to move towards the pin shaft seat 522, so that the punch pin 5215 is driven to move in the pin shaft groove, and the pin shaft in the pin shaft groove is punched into the assembly hole of the hinge part through the punch pin 5215.

Referring to fig. 22, in one embodiment, in the first hinge pin assembly device 503, the hinge pin positioning mechanism 53 includes a third base plate 531, a first moving component 532, first and second positioning members 533 and 534, and a first pressing component 535;

the first moving component 532 and the first positioning component 533 are disposed on the third bottom plate 531, the second positioning component 534 and the first pressing component 535 are disposed on the first moving component 532, the first moving component 532 drives the second positioning component 534 to be close to or far away from the first positioning component 533, the first positioning component 533 and the second positioning component 534 cooperate to position the hinge component, and the first pressing component 535 is used for pressing the hinge component on the first positioning component 533 and the second positioning component 534.

The first moving component 532 includes a fourth positioning cylinder 5321 and a first connecting plate 5322, the fourth positioning cylinder 5321 is hinged on the third bottom plate 531, the first connecting plate 5322 is disposed at an output end of the fourth positioning cylinder 5321, a guide rail is disposed on the third bottom plate 531, a slider connected with the first connecting plate 5322 is disposed on the guide rail, and the second positioning member 534 and the first pressing component 535 are disposed on the first connecting plate 5322.

Referring to fig. 23, the first positioning member 533 is provided with a first positioning portion, the second positioning member 534 is provided with a second positioning portion, the first positioning portion may be a positioning step, the first positioning portion positions the second hinge member 72, the second positioning portion may be a positioning groove, the second positioning portion positions the first hinge member 71, and it can be understood that the first positioning portion and the second positioning portion may be correspondingly set according to the shapes of different hinge members.

The first pressing assembly 535 comprises a third cylinder 5351, an arm pressing seat 5352, a connecting shaft 5353, an arm pressing 5354 and a glue block 5355, wherein the third cylinder 5351 is arranged on the first connecting plate 5322, the arm pressing seat 5352 is arranged at the upper end of the third cylinder 5351, the arm pressing 5354 is hinged to the output end of the third cylinder 5351, two ends of the connecting shaft 5353 are respectively connected with the arm pressing 5354 and the arm pressing seat 5352 in a rotating mode, the arm pressing 5354 is used for pressing the upper end of the hinge component, and the glue block 5355 is arranged on one face, in contact with the hinge component, of the arm pressing 5354. When the third cylinder 5351 works, the driving press arm 5354 moves, and since the press arm 5354 is hinged to the output end of the third cylinder 5351 and two ends of the connecting shaft 5353 are respectively connected with the press arm 5354 and the press arm seat 5352 in a rotating manner, the third cylinder 5351 can drive the press arm 5354 to rotate, so that the driving press arm 5354 is pressed on the upper end of the hinge component or the driving press arm 5354 is separated from the upper end of the hinge component.

Referring to fig. 24, in one embodiment, in the second hinge pin assembly device 504, the hinge pin positioning mechanism 53 includes a fourth base plate 541, a fifth base plate 542, a sixth base plate 543, a third positioning member 544, a fourth positioning member 545, a fifth positioning member 546, a second pressing assembly 547, a third pressing assembly 548, a second moving assembly 549, and a third moving assembly 550;

referring to fig. 25, the third positioning member 544 is disposed on the fourth base plate 541, the second pressing assembly 547 is disposed on the third positioning member 544, the second moving assembly 549 is disposed on the fifth base plate 542, the fourth positioning member 545 is slidably disposed on the sixth base plate 543 and connected to the output end of the third moving assembly 550, the third pressing assembly 548 is disposed on the fourth positioning member 545, the third moving assembly 550 is disposed on the sixth base plate 543, and the fifth positioning member 546 is slidably disposed on the fifth base plate 542 and connected to the output end of the second moving assembly 549.

The second moving assembly 549 includes a first rodless cylinder 5491 and a second connecting plate 5492, wherein the first rodless cylinder 5491 is hinged on the fifth bottom plate 542, a guide rail is arranged on the fifth bottom plate 542, a sliding block connected with the fifth positioning member 546 is arranged on the guide rail, and the fifth positioning member 546 is connected with the second connecting plate 5492;

The third moving assembly 550 includes a second rodless cylinder 5501 and a third connecting plate 5502, the second rodless cylinder 5501 is disposed on the sixth bottom plate 543, a guide rail is disposed on the sixth bottom plate 543, a slider connected to the fourth positioning member 545 is disposed on the guide rail, and the fourth positioning member 545 is connected to the third connecting plate 5502;

the third positioning member 544 is provided with a third positioning portion, the fourth positioning member 545 is provided with a fourth positioning portion, the fifth positioning member 546 is provided with a fifth positioning portion, the third positioning portion may be a positioning groove, the fourth positioning portion may be a positioning step, the fifth positioning portion may be a positioning step, the third positioning portion positions the first hinge member 71 and the second hinge member 72, the fourth positioning portion positions the third hinge member 73, and the fifth positioning portion positions the fourth hinge member 74. It will be appreciated that the third, fourth and fifth locating portions may be provided in accordance with the shape of the different hinge members.

The second pressing assembly 547 and the third pressing assembly 548 can have the same structure as the first pressing assembly 535, and the pressing of the upper end of the hinge member is achieved by driving the pressing arm through the cylinder, which is not described in detail in this embodiment.

Working principle: the first feeding device 201, the second feeding device 202, the third feeding device 203 and the fourth feeding device 204 respectively perform feeding work of the first hinge component 71, the second hinge component 72, the third hinge component 73 and the fourth hinge component 74, the first feeding device 201 conveys the first hinge component 71 to the slideway mechanism 13, and the slideway mechanism 13 conveys the first hinge component 71 to the first hinge pin assembly device 501; the second feeding device 202 conveys the second hinge component 72 to the first swivel bush pressing device 401, the first swivel bush pressing device 401 performs assembly of the swivel bush and the second hinge component 72, after assembly is completed, the moving mechanism 46 drives the mounting plate 41 to move towards the second feeding device 202 so as to avoid the first moving mechanism 601, the first moving mechanism 601 conveys the second hinge component 72 assembled with the swivel bush to the first hinge pin assembly device 501, and the first hinge pin assembly device 501 assembles the first hinge component 71 and the second hinge component 72 and assembles a pin; the first transfer mechanism 601 transfers the assembled first hinge member 71 and second hinge member 72 to the rotation table mechanism 8, the rotation table mechanism 8 rotates to a position toward the second transfer mechanism 602, and the second transfer mechanism 602 transfers the assembled first hinge member 71 and second hinge member 72 to the second hinge pin combination assembling device 502;

The third feeding device 203 conveys the third hinge member 73 to the second pivot bush pressing device 402, the second pivot bush pressing device 402 performs assembly of the pivot bush and the third hinge member 73, and after the assembly is completed, the second transfer mechanism 602 conveys the third hinge member 73 equipped with the pivot bush to the second hinge pin combination assembling device 502; the fourth feeding device 204 feeds the fourth hinge member 74, the third transfer mechanism 603 transfers the fourth hinge member 74 to the second rotating shaft sleeve pressing device 402, and the second rotating shaft sleeve pressing device 402 assembles the assembled first hinge member 71 and second hinge member 72 with the fourth hinge member 74 and assembles the pin shaft; then, the second pivot bushing press-fit device 402 assembles the assembled first hinge member 71, second hinge member 72, fourth hinge member 74, and third hinge member 73 and assembles the pins, thereby completing the assembly of the first hinge assembly 7, and the fourth transfer mechanism 604 transfers the first hinge assembly 7 to the blanking device 3, completing the blanking of the first hinge assembly 7.

It is apparent that the above-described embodiments are only some embodiments of the present invention, but not all embodiments, and the preferred embodiments of the present invention are shown in the drawings, which do not limit the scope of the patent claims. This invention may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the invention are directly or indirectly applied to other related technical fields, and are also within the scope of the invention.

Claims

1. An automatic hinge assembly machine is characterized in that,

comprises a machine table, at least two feeding devices, a blanking device, a rotating shaft sleeve pressing device and a hinge pin combined assembly device;

the feeding device, the discharging device, the rotating shaft sleeve pressing device and the hinge pin combination assembling device are arranged on the machine table, the feeding device is used for conveying the hinge components, the rotating shaft sleeve pressing device is used for pressing the rotating shaft sleeve into the assembling holes of the hinge components, the hinge pin combination assembling device is used for assembling the hinge components and the hinge pins, and the discharging device is used for conveying the assembled hinge components;

the rotating shaft sleeve pressing device comprises a rotating shaft sleeve feeding mechanism, a pressing mechanism and a pressing positioning mechanism, wherein the rotating shaft sleeve feeding mechanism is used for conveying the rotating shaft sleeve, the rotating shaft sleeve feeding mechanism comprises a feeding seat and a material blocking assembly, the feeding seat is provided with a vertical groove for stacking the rotating shaft sleeve, the material blocking assembly is arranged at the bottom of the feeding seat and used for blocking the rotating shaft sleeve at the bottom of the vertical groove, the pressing positioning mechanism is used for positioning a hinge part, and the pressing mechanism is used for pressing the rotating shaft sleeve in the rotating shaft sleeve feeding mechanism into an assembly hole of the hinge part;

The material blocking assembly comprises a connecting rod and a positioning roller, the connecting rod is arranged at the bottom of the feeding seat in a sliding manner, the positioning roller is rotatably arranged on the connecting rod, and the positioning roller is used for blocking a rotating shaft sleeve at the bottom of the vertical groove;

the material blocking assembly further comprises an adjusting seat, an adjusting piece and an elastic piece, wherein the adjusting seat is arranged on the feeding seat, a sliding groove is formed in the bottom of the feeding seat, a connecting rod is arranged in the sliding groove in a sliding mode and connected with the lower end of the adjusting piece, an adjusting groove is formed in the adjusting piece, the adjusting piece is arranged on the feeding seat through the adjusting groove, the adjusting piece is arranged on the adjusting seat, and two ends of the elastic piece are respectively connected with the adjusting piece and the connecting rod.

2. The hinge automatic assembling machine according to claim 1, wherein,

the feeding device comprises a first conveying belt mechanism and a limiting mechanism, wherein the first conveying belt mechanism is used for conveying the hinge component, the limiting mechanism is arranged at the discharging end of the first conveying belt mechanism, and the limiting mechanism is used for blocking the hinge component;

3. The automatic hinge assembling machine according to claim 2, wherein,

the first conveying belt mechanism and the second conveying belt mechanism comprise conveying seats, motors, driving wheels and conveying belts, the motors are arranged in the conveying seats, the driving wheels are connected with the motors, and the conveying belts are arranged on the driving wheels;

the limiting mechanism comprises two side limiting strips, a limiting cylinder mounting plate, limiting cylinders, fixed limiting plates and movable limiting plates, wherein the two side limiting strips are arranged on the conveying seat, the fixed limiting plates are arranged on the side limiting strips, the limiting cylinder mounting plate is arranged on the fixed limiting plates, the limiting cylinders are arranged on the limiting cylinder mounting plate, the movable limiting plates are connected with the limiting cylinders, and sliding grooves for the movable limiting plates are formed in the fixed limiting plates.

4. The automatic hinge assembling machine according to claim 2, wherein,

the hinge automatic assembly machine further comprises a plurality of transfer mechanisms, each transfer mechanism comprises a transfer seat, a first driving piece, a second driving piece, a third driving piece and a transfer piece, the first driving piece is arranged on the transfer seat, the second driving piece is arranged on the first driving piece, the first driving piece is used for driving the second driving piece to move along the horizontal direction, the third driving piece is arranged on the second driving piece, the second driving piece is used for driving the third driving piece to move along the vertical direction, the transfer piece is arranged on the third driving piece, the third driving piece is used for driving the transfer piece to rotate, and the transfer piece is used for transferring the hinge part.

5. The hinge automatic assembling machine according to claim 4, wherein,

the first driving piece is a rodless cylinder, the second driving piece is a cylinder, the third driving piece is a rotary cylinder, and the transferring piece is a sucker.

6. The hinge automatic assembling machine according to claim 4, wherein,

the four hinge components are respectively a first hinge component, a second hinge component, a third hinge component and a fourth hinge component, and the first hinge component, the second hinge component, the third hinge component and the fourth hinge component are assembled to form a first hinge assembly body;

7. The hinge automatic assembling machine according to claim 1, wherein,

the rotating shaft sleeve pressing device further comprises a mounting plate and a workbench, the rotating shaft sleeve feeding mechanism is arranged on the mounting plate, the pressing positioning mechanism is arranged on the workbench, and the pressing mechanism is arranged on the mounting plate;

the feeding mechanism of the rotating shaft sleeve further comprises a vibration material tray and a conveying track, wherein the conveying track is arranged on the vibration material tray and connected with the upper end of the vertical groove.

8. The hinge automatic assembling machine according to claim 7, wherein,

the material blocking assembly further comprises a stop piece, wherein the stop piece is arranged at the bottom of the feeding seat and is used for blocking the end part of the connecting rod; the pressing mechanism comprises a bearing seat, a pressing cylinder and a thimble, wherein the bearing seat is arranged on the adjusting seat, a linear bearing is arranged in the bearing seat, a pressing hole communicated with the vertical groove is formed in the bottom of the feeding seat, the pressing cylinder is arranged on the mounting plate, one end of the thimble is connected with the output end of the pressing cylinder, the other end of the thimble is connected with the linear bearing and stretches into the pressing hole, and the pressing cylinder drives the thimble to move along the pressing hole so as to press the rotating shaft sleeve on the positioning roller into the assembly hole of the hinge;

9. The hinge automatic assembling machine according to claim 8, wherein,

the hinge pin combined assembly device comprises a feeding mechanism, a punching pin shaft mechanism and a hinge pin positioning mechanism; the hinge pin feeding mechanism is used for bearing a pin shaft and conveying the pin shaft to the pin shaft punching mechanism, the pin shaft punching mechanism comprises a driving assembly and a pin shaft seat, the pin shaft seat is connected with the hinge pin feeding mechanism, the pin shaft seat is used for receiving the pin shaft conveyed by the hinge pin feeding mechanism, the output end of the driving assembly is connected with the pin shaft seat, the driving assembly is used for punching the pin shaft in the pin shaft seat into an assembly hole of a hinge component, and the hinge pin positioning mechanism is used for positioning the hinge component to the pin outlet position of the pin shaft seat.

10. The hinge automatic assembling machine according to claim 9, wherein,

The hinge pin feeding mechanism comprises a supporting component, a pin shaft bucket, a conveying component and a discharging component; the pin shaft hopper is arranged on the supporting component, the pin shaft hopper is used for bearing a pin shaft, the conveying component is arranged on the pin shaft hopper, the conveying component is used for conveying the pin shaft of the pin shaft hopper to the discharging component, the discharging component is connected with the pin shaft seat, and the discharging component conveys the pin shaft to the pin shaft seat;