Door hinge bushing installation device

By designing an automated sleeve installation device for fan hinge, the problems of low production efficiency and high defect rate caused by manual installation of fan hinge sleeves in the prior art are solved, and efficient and low-strength automated installation is achieved.

CN113044476BActive Publication Date: 2025-04-04WEN ZHOU CHUN GUANG WU JIN YOU XIAN GONG SI
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Patent Information

Application Number
CN202110347118.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-31
Publication Date
2025-04-04
Estimated Expiration
2041-03-31

AI Technical Summary

Technical Problem

In the production of existing door and window hinges, the shaft sleeve installation of fan hinges mainly relies on manual operations, resulting in low production efficiency, high working intensity, and high defect rate, which affects the production efficiency of the enterprise.

Method used

A fan hinge sleeve installation device is designed, including a main frame, a control box, a conveyor belt, a tooling, a vibration feeding tray, a flip mechanism and a robot. Through an automated transmission and flip mechanism, the automatic installation of the sleeve is realized.

Benefits of technology

It improves the production efficiency of fan hinge sleeve installation, reduces working strength, reduces defective rate, and improves the production efficiency of the enterprise.

✦ Generated by Eureka AI based on patent content.

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Abstract

A fan hinge shaft sleeve installation device comprises a main frame, a control box, and a conveyor belt, wherein the conveyor belt is provided with a plurality of toolings for positioning the fan hinge, the main frame is provided with a vibrating feed tray, and the output end of the vibrating feed tray is provided with two feed troughs side by side, and the main frame is provided with a flipping mechanism at the output ends of the two feed troughs; the flipping mechanism comprises a flipping plate arranged on the main frame, the flipping plate is provided with a flipping shaft, a placement block is provided on the end surface of the flipping shaft facing the feed trough, a swing arm is also provided on the flipping shaft, and a driving cylinder connected to the swing arm is provided on the flipping plate; the main frame is provided with an installation guide rail and a manipulator between the upper side of the flipping mechanism and the upper side of the conveyor belt, and the manipulator is provided with a grab head for grabbing the shaft sleeve on the flipping mechanism; the present invention has the advantages of simple structure, reasonable design, high production efficiency, low work intensity, low defective rate, etc.
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Description

Technical Field

[0001] The invention relates to a fan hinge production device, in particular to a fan hinge shaft sleeve installation device. Background Art

[0002] Door and window hinges are a kind of home decoration material. The most common door and window hinges on the market are two-fold type, consisting of a frame hinge and a leaf hinge. They are components that connect two parts of an object and enable them to move. During production, traditional door and window hinges are respectively installed with bushings in the pin shaft holes of the frame hinge and the leaf hinge, and the frame hinge and the leaf hinge are connected by pins, and finally end covers are installed at both ends. Currently, most manufacturers of door and window hinges manually install bushings in the pin shaft holes of the leaf hinges when producing door and window hinges. However, this method not only has low production efficiency, high work intensity, and high defective rate, but also greatly affects the production efficiency of the enterprise. Summary of the invention

[0003] The purpose of the present invention is to solve the deficiencies of the prior art. The present invention provides a fan hinge sleeve installation device with simple structure, reasonable design, high production efficiency, low work intensity and low defective rate.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a fan hinge shaft sleeve installation device, including a main frame, a control box and a conveyor belt are provided on the main frame, and a plurality of toolings for positioning the fan hinge are provided on the conveyor belt, a vibrating feed tray is provided on the main frame, and two feed troughs are arranged side by side at the output end of the vibrating feed tray, and the main frame is provided with a flipping mechanism at the output ends of the two feed troughs; the flipping mechanism includes a flipping plate arranged on the main frame, a flipping shaft is provided on the flipping plate, a placement block is provided on the end surface of the flipping shaft facing the feed trough, a swing arm is also provided on the flipping shaft, a driving cylinder connected to the swing arm is provided on the flipping plate, and the driving cylinder drives the placement block to rotate through the swing arm and the flipping shaft; the main frame is provided with an installation guide rail and a manipulator between the upper side of the flipping mechanism and the upper side of the conveyor belt, and the manipulator is provided with a grab head for grabbing the shaft sleeve on the flipping mechanism.

[0005] Preferably, the placement block is provided with a flip groove for placing the shaft sleeve.

[0006] Preferably, the flip plate is provided with limit blocks on both upper and lower sides of the flip axis.

[0007] Preferably, the flip plate is provided with a guide plate on the upper side of the placement block for guiding the sleeve on the feeding trough into the flip groove of the placement block.

[0008] Preferably, the manipulator includes a main slider arranged on a mounting rail, and the main slider slides on the mounting rail through a driving motor and a driving screw, and a lifting cylinder and a vertical slide are vertically arranged on the main slider, and a sub-slider connected to the lifting cylinder is provided on the vertical slide, and grabbing slides and grabbing cylinders are horizontally arranged on both sides of the sub-slider, and grabbing blocks respectively connected to two grabbing cylinders are provided on the two grabbing slides, and grabbing heads are provided on the grabbing blocks on both sides.

[0009] Preferably, the auxiliary slider is provided with a slide groove and a mounting cylinder between the two grab blocks, the slide groove is provided with a pressure plate connected to the mounting cylinder, and the lower end surface of the pressure plate is provided with an arc groove matching the pin shaft hole seat of the fan hinge.

[0010] Preferably, the gripping head comprises a mounting portion and a gripping portion, a positioning plate is provided between the mounting portion and the gripping portion, the mounting portion is provided with a mounting threaded hole for mounting the gripping head on the gripping block, and the end of the gripping portion is truncated cone-shaped.

[0011] Preferably, at least three fastening holes are provided on the gripping part, steel balls and springs are provided in the fastening holes, the fastening holes are arranged at different cross sections of the gripping part of the gripping head, and the axial spacing and circumferential angle between two adjacent fastening holes are the same.

[0012] When the present invention is in use, the fan hinge is placed on the tooling of the conveyor belt for transportation, and then the shaft sleeve is transported to the feeding trough through the vibrating feeding plate, and the shaft sleeve is transported to the turning groove of the placement block through the feeding trough, and then the placement block is driven to rotate through the swing arm and the turning shaft by the driving cylinder, so that the shaft sleeve in the turning groove is rotated from a vertical state to a horizontal state, and then the shaft sleeve in the horizontal state is grabbed by the grabber on the robot and installed in the pin shaft hole seat of the fan hinge on the tooling through the installation guide rail; the present invention has the advantages of simple structure, reasonable design, high production efficiency, low work intensity, low defective rate, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a top view of an embodiment of the present invention;

[0014] Figure 2 It is a schematic diagram of a partial structure of an embodiment of the present invention;

[0015] Figure 3 It is a structural schematic diagram of the manipulator of the present invention;

[0016] Figure 4 It is a front view of the gripping head of the present invention;

[0017] Figure 5 The present invention Figure 4 AA section view;

[0018] Figure 6 It is a rear view of the gripping head of the present invention;

[0019] Figure 7 It is a structural schematic diagram of the turning mechanism of the present invention;

[0020] Figure 8 It is a side view of the sleeve turning mechanism of the present invention. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described in detail below through specific embodiments in conjunction with the accompanying drawings. Example

[0022] like Figures 1 to 8 The fan hinge sleeve installation device shown in the figure includes a main frame 1, on which a control box 11 and a conveyor belt 13 are provided, on which a plurality of tooling 15 for positioning the fan hinge are provided, on which a vibrating feed tray 51 is provided, and on the output end of the vibrating feed tray 51 two feed troughs 52 are arranged side by side, and on which a turning mechanism 55 is provided at the output ends of the two feed troughs 52, and between the upper side of the turning mechanism 55 and the upper side of the conveyor belt 13, the main frame 1 is provided with an installation guide rail 53 and a manipulator 54, and on which a grabber 56 for grabbing the sleeve on the turning mechanism 55 is provided.

[0023] The flipping mechanism 55 includes a flipping plate 551 arranged on the main frame 1, and a flipping shaft 552 is provided on the flipping plate 551. A placement block 553 is provided on the end surface of the flipping shaft 552 facing the feeding trough 52, and a flipping groove 554 for placing a sleeve is provided on the placement block 553. The flipping plate 551 is provided with a guide plate 558 on the upper side of the placement block 553 for guiding the sleeve on the feeding trough 52 into the flipping groove 554 of the placement block 553. A swing arm 555 is also provided on the flipping shaft 552. A driving cylinder 556 connected to the swing arm 555 is provided on the flipping plate 551. The driving cylinder 556 drives the placement block 553 to rotate through the swing arm 555 and the flipping shaft 552. The flipping plate 551 is provided with limit blocks 557 on the upper and lower sides of the flipping shaft 552.

[0024] The manipulator 54 includes a main slider 541 arranged on the mounting rail 53, and the main slider 541 slides on the mounting rail 53 through a driving motor 531 and a driving screw 532. A lifting cylinder 542 and a vertical slide 543 are vertically arranged on the main slider 541, and a sub-slider 544 connected to the lifting cylinder 542 is arranged on the vertical slide 543. Both sides of the sub-slider 544 are horizontally arranged with a grabbing slide 545 and a grabbing cylinder 546. 46. ​​The two grabbing slides 545 are each provided with a grabbing block 547 connected to the two grabbing cylinders 546 respectively, and the grabbing blocks 547 on both sides are each provided with a grabbing head 56; the auxiliary slider 544 is provided with a slide groove 571 and a mounting cylinder 572 between the two grabbing blocks 547, and the slide groove 571 is provided with a pressure plate 57 connected to the mounting cylinder 572, and the lower end surface of the pressure plate 57 is provided with an arc groove 573 matching the pin shaft hole seat of the fan hinge.

[0025] The gripping head 56 includes a mounting portion 561 and a gripping portion 562, a positioning plate is provided between the mounting portion 561 and the gripping portion 562, the mounting portion 561 is provided with a mounting threaded hole for mounting the gripping head 56 on the gripping block, and the end of the gripping portion 562 is truncated cone-shaped; at least three fastening holes 565 are provided on the gripping portion 562, steel balls 566 and springs 567 are provided in the fastening holes 565, the fastening holes 565 are arranged at different cross-sections of the gripping portion 562 of the gripping head 56, and the axial spacing and circumferential angle between two adjacent fastening holes 565 are the same.

[0026] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.

Claims

1. A fan hinge sleeve installation device, comprising a main frame (1), a control box (11) and a conveyor belt (13) being arranged on the main frame (1), and a plurality of tooling (15) for positioning the fan hinge being arranged on the conveyor belt (13), characterized in that: The main frame (1) is provided with a vibrating feeding tray (51), and two feeding troughs (52) are arranged side by side at the output end of the vibrating feeding tray (51). The main frame (1) is provided with a turning mechanism (55) at the output ends of the two feeding troughs (52); the turning mechanism (55) comprises a turning plate (551) arranged on the main frame (1), a turning shaft (552) is arranged on the turning plate (551), and a placing block (553) is arranged on the end surface of the turning shaft (552) facing the feeding trough (52). A swing arm (555) is also provided on the rotating shaft (552); a driving cylinder (556) connected to the swing arm (555) is provided on the flip plate (551); the driving cylinder (556) drives the placement block (553) to rotate via the swing arm (555) and the flip shaft (552); a mounting guide rail (53) and a manipulator (54) are provided on the main frame (1) between the upper side of the flip mechanism (55) and the upper side of the conveyor belt (13); a gripper (56) for gripping the upper sleeve of the flip mechanism (55) is provided on the manipulator (54); The gripping head (56) comprises a mounting portion (561) and a gripping portion (562); a positioning plate (563) is provided between the mounting portion (561) and the gripping portion (562); a mounting threaded hole (564) for mounting the gripping head (56) on a gripping block (547) is provided on the mounting portion (561); the end of the gripping portion (562) is truncated cone-shaped; at least three fastening holes (565) are provided on the gripping portion (562); steel balls (566) and springs (567) are provided in the fastening holes (565); the fastening holes (565) are arranged at different cross sections of the gripping portion (562) of the gripping head (56); and the axial spacing and circumferential angle between two adjacent fastening holes (565) are the same.

2. The fan hinge sleeve installation device according to claim 1, characterized in that: The placement block (553) is provided with a turning groove (554) for placing the shaft sleeve.

3. The fan hinge sleeve installation device according to claim 1, characterized in that: The flip plate (551) is provided with limit blocks (557) on both upper and lower sides of the flip shaft (552).

4. The fan hinge sleeve installation device according to claim 3 is characterized in that: The turning plate (551) is provided with a guide plate (558) on the upper side of the placement block (553) for guiding the shaft sleeve on the feeding trough (52) into the turning groove (554) of the placement block (553).

5. The fan hinge sleeve installation device according to claim 1, characterized in that: The manipulator (54) comprises a main slider (541) arranged on the mounting guide rail (53); the main slider (541) slides on the mounting guide rail (53) through a driving motor (531) and a driving screw (532); a lifting cylinder (542) and a vertical slideway (543) are vertically arranged on the main slider (541); the vertical slideway (543) is provided with a secondary slider (544) connected to the lifting cylinder (542); grabbing slideways (545) and grabbing cylinders (546) are horizontally arranged on both sides of the secondary slider (544); the two grabbing slideways (545) are provided with grabbing blocks (547) respectively connected to the two grabbing cylinders (546); and the grabbing blocks (547) on both sides are provided with grabbing heads (56).

6. The fan hinge sleeve installation device according to claim 5, characterized in that: The auxiliary slider (544) is provided with a slide groove (571) and a mounting cylinder (572) between the two grab blocks (547); a pressure plate (57) connected to the mounting cylinder (572) is provided in the slide groove (571); and an arc groove (573) matching the pin shaft hole seat of the fan hinge is provided on the lower end surface of the pressure plate (57).

Citation Information

Patent Citations

  • Fan hinge shaft sleeve mounting device

    CN215206792U