Hinge cup assembling mechanism

Abstract

The utility model relates to the technical field of hinge assembly, in particular to a hinge cup assembly mechanism which comprises a fixing seat and a clamping device. A driving mechanism is arranged on the fixed seat and comprises a lifting plate and a second air cylinder arranged on the lifting plate; the clamping device comprises a moving plate in driving connection with the second air cylinder, a fixing frame arranged on the lifting plate, two fixing blocks symmetrically distributed on the fixing frame, two rotating arms rotationally connected to the fixing blocks, a connecting rod with the two ends rotationally connected with the rotating arms and the moving plate correspondingly, and a mounting block arranged on the connecting rod. The compensation assembly is arranged on the mounting block; the compensation assembly comprises six sliding rods which are symmetrically distributed and slidably connected to the mounting block, clamping plates arranged on the sliding rods, springs with the two ends arranged on the clamping plates and the mounting block correspondingly, and four limiting sliding blocks distributed on the sliding rods in an annular array mode. The hinge main body can be well clamped, and the stability in the transferring process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge assembly technical field, in particular to a hinge cup assembly mechanism. BACKGROUND

[0002] The hinge cup is a kind of hardware fittings for furniture, doors and windows and other fields, usually used to connect two objects and enable it to rotate relatively. The main function of hinge cup is as part of hinge, cooperate with hinge arm and hinge base, realize the rotary connection of object. It can bear certain weight and keep the stability of connection, at the same time, make the object keep steady during rotation, reduce shaking and noise.

[0003] The Chinese patent with publication number CN212577992U discloses a kind of hinge automatic assembly machine, including the rotating disc with assembly station, along the rotating direction of rotating disc, in the periphery of rotating disc, there is the hinge main body assembly mechanism, adjusting screw assembly mechanism, hinge base assembly mechanism, base screw assembly mechanism and hinge cup assembly mechanism with control mechanism electric connection;Rotating disc setting assembly station is evenly distributed in rotating disc, each assembly station is provided with tube positive mould;Hinge main body assembly mechanism moves and sends hinge main body to assembly station;Adjusting screw assembly mechanism is screwed adjusting screw to the hinge main body of assembly station;Hinge base assembly mechanism pushes hinge base to assembly station and is docked with hinge main body;Base screw assembly mechanism is screwed with hinge base through the mounting hole of hinge main body;Hinge cup assembly mechanism is clamped after the hinge main body of rotating disc assembly is completed and is hinged with hinge cup by U nail. It has the advantages of greatly reducing labor cost and improving assembly reliability.

[0004] However, the above technical scheme has the following disadvantages: the hinge cup assembly mechanism directly clamps the two sides of the hinge main body by clamping block when clamping the hinge main body, but in actual clamping process, due to the manufacturing error of mechanical parts, installation error or shape error of object itself and other factors, it may cause uneven clamping force, and then affect the stability of clamping effect, and may appear loose or fall off. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a kind of hinge cup assembly mechanism, can play good clamping effect to hinge main body, guarantee the stability in the process of transfer, optimize the practicability of device.

[0006] The utility model discloses a technical scheme, a hinge cup assembly mechanism, including fixed base and clamping device, be provided with drive mechanism on fixed base, and drive mechanism includes lift plate and sets up the second cylinder on lift plate, clamping device includes the moving plate of second cylinder drive connection, sets up the fixed frame on lift plate, two symmetry distribution fixed block on fixed frame, two rotationally connected in fixed block rotation arm, two ends are with rotation arm and moving plate rotation connection connecting rod, set up the mounting block on connecting rod to and set up the compensation assembly on mounting block, compensation assembly includes six symmetry distribution and slip connection in mounting block slide rod, set up the clamping plate on slide rod, two ends are set up spring on clamping plate and mounting block to and four annular array distribution limit sliding block on slide rod.

[0007] Preferably, the clamping surface of the clamping plate is provided with an anti-skid layer.

[0008] Preferably, the inside of the mounting block is provided with four guide grooves for the axial parallel movement of the limit sliding blocks along the slide rod.

[0009] Preferably, a stabilizing rod is coaxially arranged on the slide rod, the stabilizing rod penetrates through the mounting block and is slidably connected, and the spring is sleeved on the stabilizing rod.

[0010] Preferably, the drive mechanism further comprises a drive body arranged on the fixed base, a mounting plate drivingly connected with the drive body, and a first cylinder vertically arranged on the mounting plate, the first cylinder being drivingly connected with the lift plate.

[0011] Preferably, a turntable is arranged on the side of the fixed base, and a plurality of annularly arranged pipe positive molds are arranged on the turntable.

[0012] Preferably, a workbench is arranged on the side of the fixed base, and a hinge cup conveying device, a hinge cup positioning device, a hinge cup pressing device and a U-shaped nail assembly device are arranged on the workbench.

[0013] Preferably, a hinge main body support is arranged on the hinge cup positioning device.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] The long structure design of the clamping plate body and the anti-skid layer greatly increase the friction between the clamping plate and the hinge main body, fully guarantee the clamping effect of the clamping device on the hinge main body, the expansion and contraction characteristics of the spring compensate for various factors such as manufacturing errors of mechanical parts, installation errors or shape errors of objects, etc., so that the clamping force can be uniformly distributed on the surface of the hinge main body, thereby improving the stability and precision of clamping, avoiding the problems of loosening or falling during transfer, and having good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the utility model embodiment;

[0018] Figure 3 It is the structure schematic view of the clamping device of the utility model;

[0019] Figure 4 It is the section schematic view of partial structure of the utility model.

[0020] The figure mark: 1, rotary table;2, tube positive die;3, fixed seat;4, drive body;5, mounting plate;6, first cylinder;7, lifting plate;8, second cylinder;9, fixed frame;10, moving plate;11, fixed block;12, rotating arm;13, connecting rod;14, mounting block;15, slide rod;16, clamping plate;17, antiskid layer;18, spring;19, limit sliding block;20, guide slot;21, stabilizer bar;22, workbench;23, hinge cup conveying device;24, hinge cup positioning device;25, hinge cup pressing device;26, hinge main body support;27, U-shaped nail assembly device. DETAILED DESCRIPTION

[0021] Embodiment one

[0022] As Figures 1-4 shown, the hinge cup assembly mechanism proposed in the embodiment includes fixed seat 3 and clamping device;Fixed seat 3 is provided with driving mechanism, and the driving mechanism includes lifting plate 7 and second cylinder 8 arranged on the lifting plate 7.

[0023] The clamping device includes moving plate 10 drivenly connected with the second cylinder 8, fixed frame 9 arranged on the lifting plate 7, two fixed blocks 11 symmetrically distributed on the fixed frame 9, two rotating arms 12 rotatably connected with the fixed blocks 11, connecting rods 13 rotatably connected with the rotating arms 12 and the moving plate 10 at both ends, mounting blocks 14 arranged on the connecting rods 13, and compensation assemblies arranged on the mounting blocks 14;The compensation assembly includes six slide rods 15 symmetrically distributed and slidably connected with the mounting blocks 14, clamping plates 16 arranged on the slide rods 15, springs 18 arranged at both ends of the clamping plates 16 and the mounting blocks 14, and four limit sliding blocks 19 annularly arrayed on the slide rods 15, and the clamping surface of the clamping plate 16 is provided with antiskid layer 17.

[0024] The inside of the mounting block 14 is provided with four guide slots 20 for the limit sliding block 19 to move axially parallel to the slide rod 15, and the limit sliding block 19 guides and limits the movement of the slide rod 15, avoiding the slide rod 15 from being separated from the mounting block 14.

[0025] A stabilizing rod 21 is coaxially arranged on the slide rod 15, the stabilizing rod 21 penetrates the mounting block 14 and is in sliding connection, the spring 18 is sleeved on the stabilizing rod 21, the stabilizing rod 21 plays a guiding role on the expansion and contraction of the spring 18, avoids the bending and twisting of the spring 18, and guarantees the service life of the spring 18.

[0026] In the embodiment, when the hinge body is clamped, after the lifting plate 7 is lowered to the specified position, the second cylinder 8 is started to drive the moving plate 10 to move upwards, the moving plate 10 is relatively rotated with one end of the connecting rod 13, then the connecting rod 13 pulls the rotating arm 12 to rotate and move close to each other, at the same time, the rotating arm 12 drives the mounting block 14 to move, until the two clamping plates 16 contact with the hinge body, with the continuous rotation of the rotating arm 12, the extrusion force between the clamping plate 16 and the hinge body makes the slide rod 15 slide to the inside of the mounting block 14, and the spring 18 is continuously compressed, until the second cylinder 8 drives the moving plate 10 to the highest position, at this time, the clamping plate 16 completes the clamping operation on the hinge body, and the long design of the plate body of the clamping plate 16 and the anti-skid layer 17 arranged thereon greatly increase the friction between the clamping plate 16 and the hinge body, further guarantee the clamping effect on the hinge body, at the same time, the spring 18 plays a distance compensation role on various factors such as manufacturing error, installation error of mechanical parts or shape error of the object itself, so that the clamping force is more evenly distributed on the surface of the hinge body, thereby improving the stability and precision of clamping, avoiding the problems of loosening or falling off in the transfer process, and having good practicability.

[0027] Embodiment two

[0028] As shown in Figure 1 and Figure 2 , the hinge cup assembly mechanism provided in the embodiment, compared with the first embodiment, in the embodiment, the driving mechanism further comprises a driving body 4 arranged on the fixed seat 3, a mounting plate 5 in driving connection with the driving body 4, and a first cylinder 6 vertically arranged on the mounting plate 5, the first cylinder 6 is in driving connection with the lifting plate 7, the driving body 4 drives the mounting plate 5 to rotate for transferring the hinge body, and the first cylinder 6 is used for controlling the clamping device to be lowered to a suitable position to clamp and place the hinge body.

[0029] The side of the fixing base 3 is provided with the rotating disc 1, a plurality of pipe positive molds 2 are arranged in annular array on the rotating disc 1, the side of the fixing base 3 is provided with the workbench 22, the workbench 22 is provided with the hinge cup conveying device 23, the hinge cup positioning device 24, the hinge cup pressing device 25 and the U-shaped nail assembling device 27, the hinge cup positioning device 24 is provided with the hinge main body support 26, the hinge cup conveying device 23 is used for conveying the hinge cup into the hinge cup positioning device 24, and the hinge cup is moved to the assembling position, that is, the position connected with the hinge main body support 26 under the pushing action of the hinge cup positioning device 24, then the hinge cup is fixed through the hinge cup pressing device 25, so that the U-shaped nail assembling device 27 accurately punches the U-shaped nail into the hinge joint hole of the hinge main body and the hinge cup, and the hinge cup conveying device 23, the hinge cup positioning device 24, the hinge cup pressing device 25 and the U-shaped nail assembling device 27 on the workbench 22 adopt the assembling structure designed in the utility model patent with the publication number CN216938250U, which belongs to the existing mature technology, so the detailed description is not given.

[0030] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A hinge cup assembly mechanism, characterized in that, include: A fixed base (3) is provided with a drive mechanism, which includes a lifting plate (7) and a second cylinder (8) provided on the lifting plate (7); The clamping device includes a movable plate (10) driven and connected to the second cylinder (8), a fixed frame (9) set on the lifting plate (7), two fixed blocks (11) symmetrically distributed on the fixed frame (9), two rotating arms (12) rotatably connected to the fixed blocks (11), a connecting rod (13) rotatably connected to the rotating arms (12) and the movable plate (10) at both ends respectively, a mounting block (14) set on the connecting rod (13), and a compensation component set on the mounting block (14); the compensation component includes six slide rods (15) symmetrically distributed and slidably connected on the mounting block (14), a clamping plate (16) set on the slide rod (15), a spring (18) set on the clamping plate (16) and the mounting block (14) at both ends respectively, and four limit sliders (19) arranged in a ring array on the slide rod (15).

2. The hinge cup assembly mechanism according to claim 1, characterized in that, An anti-slip layer (17) is provided on the clamping surface of the clamping plate (16).

3. The hinge cup assembly mechanism according to claim 1, characterized in that, The mounting block (14) has four guide grooves (20) inside for the limit slider (19) to move parallel to the axis of the slide bar (15).

4. The hinge cup assembly mechanism according to claim 1, characterized in that, A stabilizer bar (21) is coaxially mounted on the slide bar (15). The stabilizer bar (21) passes through the mounting block (14) and is slidably connected. A spring (18) is sleeved on the stabilizer bar (21).

5. A hinge cup assembly mechanism according to claim 1, characterized in that, The drive mechanism also includes a drive body (4) mounted on a fixed base (3), a mounting plate (5) drivenly connected to the drive body (4), and a first cylinder (6) vertically mounted on the mounting plate (5), the first cylinder (6) being drivenly connected to the lifting plate (7).

6. The hinge cup assembly mechanism according to claim 1, characterized in that, A turntable (1) is provided on the side of the fixed base (3), and multiple tube positive molds (2) are arranged in a ring array on the turntable (1).

7. A hinge cup assembly mechanism according to claim 6, characterized in that, A workbench (22) is provided on the side of the fixed base (3). The workbench (22) is equipped with a hinge cup conveying device (23), a hinge cup positioning device (24), a hinge cup clamping device (25), and a U-shaped nail assembly device (27).

8. A hinge cup assembly mechanism according to claim 7, characterized in that, The hinge cup positioning device (24) is provided with a hinge main body support (26).

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