Spin riveting mechanism for hinge assembly

Abstract

The utility model provides a spin riveting mechanism for hinge assembly, and provides the following scheme that the spin riveting mechanism for hinge assembly comprises a main plate, two supports are fixedly installed on the top of the main plate, a control box is fixedly installed between the two supports, a tightening mechanism is arranged on the front side of the control box, the tightening mechanism is used for installing a pin shaft on a hinge assembly, and the control box is fixedly installed on the main plate. Alignment mechanisms are arranged on the left side and the right side of the top of the main plate correspondingly and used for aligning a fixed piece and a movable piece of the hinge assembly. The aligning mechanism is in butt joint with the two pieces of the hinge assembly, the linear moving mechanism allows the two pieces of the hinge to move along a specific path until the two pieces of the hinge are aligned, when the hinge abuts against the round rod, the round rod can be driven to move downwards, the reset spring is compressed until the round rod is aligned with the hole position, and the reset spring drives the round rod to move upwards to be inserted into the hole position. And after the round rods are inserted into the lower hole sites of the two pieces of the hinge, a pair of hole sites above the hinge are also aligned, so that the pin shaft can be conveniently inserted into the hole sites by the feeding mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge assembly technical field especially relates to a hinge assembly is with riveting mechanism. BACKGROUND

[0002] In the hinge assembly process, the specific role of the riveting mechanism is to firmly install the pin shaft or other rotating parts into the two pieces of the hinge, ensuring that the pin shaft can rotate freely within the hole while preventing it from accidentally falling off or loosening. The riveting mechanism plays a crucial role in the hinge assembly process, as it not only ensures the secure installation of the pin shaft but also maintains the hinge's rotation function. Proper application of riveting technology can achieve efficient and high-quality hinge manufacturing, suitable for various types of hinge production and assembly needs.

[0003] The existing hinge assembly riveting mechanism may be affected by the vibration or impact force generated during the operation of the equipment in the automated production line when aligning the hinge, causing the hinge to deviate from the predetermined position. This is especially true when there is not enough stable support structure, making it difficult to align the hole positions on the hinge, which affects the assembly efficiency. Therefore, we propose a hinge assembly riveting mechanism to solve this problem. SUMMARY

[0004] The utility model provides a hinge assembly riveting mechanism to solve the problem raised in the background technology.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A hinge assembly riveting mechanism, comprising a main plate, two brackets are fixedly installed on the top of the main plate, a same control box is fixedly installed between the two brackets, a tightening mechanism is arranged on the front side of the control box, the tightening mechanism is used to install the pin shaft on the hinge assembly, alignment mechanisms are arranged on the top of the main plate on both sides, the alignment mechanisms are used to align the fixed piece and the movable piece of the hinge assembly, a same cylinder is arranged between the two alignment mechanisms, the bottom of the cylinder is fixedly connected with the top of the main plate, a round rod is vertically and slidably installed in the cylinder, a same return spring is fixedly connected between the bottom end of the round rod and the inner wall of the bottom of the cylinder.

[0007] Preferably, the top end of the round rod is conically arranged, the top end of the cone is spherically arranged, and the sphere is matched with the hole position on the hinge assembly.

[0008] Preferably, a feeding mechanism is arranged between the two brackets, and the feeding mechanism is used to insert the pin shaft into the hole position on the hinge assembly.

[0009] Preferably, the screwing mechanism comprises a telescopic rod, and a screwing head is fixedly installed at the bottom end of the telescopic rod.

[0010] Preferably, the aligning mechanism comprises two telescopic cylinders, the bottom of the telescopic cylinder is fixedly connected with the bottom of the main plate, the top of the telescopic cylinder is fixedly connected with a mounting box, a linear moving mechanism is arranged in the mounting box, and a clamping mechanism is fixedly installed at the top end of the linear moving mechanism.

[0011] Preferably, the clamping mechanism comprises a U-shaped frame, a plurality of electric push rods are fixedly installed on the inner wall of one side of the U-shaped frame, and one end of the plurality of electric push rods is fixedly installed with the same clamping plate.

[0012] Preferably, a plurality of limiting springs are fixedly installed on the inner wall of one side of the U-shaped frame, and one end of the plurality of limiting springs is fixedly installed with the same limiting plate.

[0013] The hinge assembling and rotating riveting mechanism has the advantages that:

[0014] The two pieces of the hinge assembly are connected by the aligning mechanism, the linear moving mechanism allows the two pieces of the hinge to move along a specific path until alignment, when the hinge abuts against the round rod, the round rod can be driven to move downward and compress the reset spring until the round rod is aligned with the hole position, the reset spring drives the round rod to move upward and insert into the hole position, when the lower hole positions of the two pieces of the hinge are inserted into the round rod, the upper pair of hole positions of the hinge are also aligned, and the feeding mechanism can insert the pin shaft into the hole position. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective view of the hinge assembling and rotating riveting mechanism.

[0016] Figure 2 It is a second perspective view of the hinge assembling and rotating riveting mechanism.

[0017] Figure 3 It is a perspective view of the aligning mechanism of the hinge assembling and rotating riveting mechanism.

[0018] Figure 4 It is a sectional view of the cylinder of the hinge assembling and rotating riveting mechanism.

[0019] The reference signs are as follows:

[0020] In the figure: 1, main plate; 2, support; 3, control box; 4, tightening mechanism; 5, alignment mechanism; 6, cylinder; 7, round rod; 8, reset spring; 9, feeding mechanism; 10, telescopic rod; 11, tightening head; 12, telescopic cylinder; 13, mounting box; 14, linear movement mechanism; 15, U-shaped frame; 16, electric push rod; 17, clamping plate; 18, limiting spring; 19, limiting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Reference Figures 1-4 A hinge assembly riveting mechanism, comprising a main plate 1, the top of the main plate 1 is fixedly installed with two supports 2, the same control box 3 is fixedly installed between the two supports 2, the front side of the control box 3 is provided with a tightening mechanism 4, the tightening mechanism 4 is used for installing the pin shaft on the hinge assembly, the top of the main plate 1 is provided with alignment mechanisms 5 on the left and right sides, the alignment mechanisms 5 are used for aligning the fixed sheet and the movable sheet of the hinge assembly, the same cylinder 6 is arranged between the two alignment mechanisms 5, the bottom of the cylinder 6 is fixedly connected with the top of the main plate 1, a round rod 7 is vertically and slidingly installed in the cylinder 6, the same reset spring 8 is fixedly connected between the bottom end of the round rod 7 and the inner wall of the bottom of the cylinder 6.

[0023] It should be noted that the hinge assembly comprises two sheets, which are usually divided into a fixed sheet and a movable sheet, each hinge usually comprises at least two components that can rotate relative to each other, the two components are connected together through a pin shaft, the angle between them can be changed, and the opening and closing function is realized; the hole position on the hinge assembly is the hole position for installing the pin shaft.

[0024] In the embodiment, the top end of the round rod 7 is conically arranged, the top end of the cone is spherically arranged, the sphere is matched with the hole position on the hinge assembly, the spherical surface is used for clamping in the hole position, the outer side of the conical top end is arranged, which is used for driving the round rod 7 to move downward when the hinge abuts against the round rod 7, and the reset spring 8 is compressed, until the round rod 7 is aligned with the hole position, and the reset spring 8 drives the round rod 7 to move upward and insert into the hole position.

[0025] It should be noted that the round rod 7 is inserted into the lower pair of hole positions on the two sheets of the hinge, so that the pair of hole positions of the two sheets of the hinge are aligned, the design of the hinge in the hinge mechanism is often based on certain geometric relationship and symmetry, after the alignment of the pair of hole positions, the other pair of hole positions will also be naturally aligned.

[0026] In the embodiment, a feeding mechanism 9 is arranged between the two supports 2, and the feeding mechanism 9 is used for inserting the pin shaft into the hole position on the hinge assembly, and the feeding mechanism 9 comprises a pin shaft storage and feeding system used for storing the pin shaft to be used; a pushing and inserting mechanism responsible for pushing the pin shaft to above the hole position of the hinge, inserting the pin shaft into the hole position which has been aligned, and pushing the round rod out of the hole position of the hinge.

[0027] In the embodiment, the tightening mechanism 4 comprises a telescopic rod 10, and a tightening head 11 is fixedly installed at the bottom end of the telescopic rod 10, and the tightening head 11 comprises a driving motor, a speed reducer and a chuck, and the chuck is used for stabilizing the head of the pin shaft and ensuring the correct position of the pin shaft during the screwing process.

[0028] In the embodiment, the alignment mechanism 5 comprises two telescopic cylinders 12, the bottom of each telescopic cylinder 12 is fixedly connected with the bottom of the main plate 1, the top of each telescopic cylinder 12 is fixedly connected with a mounting box 13, a linear movement mechanism 14 is arranged in the mounting box 13, and a clamping mechanism is fixedly installed at the top end of the linear movement mechanism 14, and the telescopic cylinder 12 is used for adjusting the height of the hinge, because the two pieces of the hinge are usually wrapped on the outside of each other, so that there is a certain height difference between the two pieces of the hinge when the two pieces are aligned; the linear movement mechanism 14 can be a precision guide rail or a sliding block system, and the two pieces of the hinge are allowed to move along a specific path until the two pieces are aligned.

[0029] In the embodiment, the clamping mechanism comprises a U-shaped frame 15, a plurality of electric push rods 16 are fixedly installed on the inner wall of one side of the U-shaped frame 15, one end of each electric push rod 16 is fixedly installed with a same clamping plate 17, a plurality of limiting springs 18 are fixedly installed on the inner wall of one side of the U-shaped frame 15, and one end of each limiting spring 18 is fixedly installed with a same limiting plate 19, and the clamping mechanism is used for fixing one piece of the hinge and providing an accurate position reference point at the same time; the limiting plate 19 and the limiting spring 18 are matched to form a spring-loaded mechanism, which is used for absorbing the size tolerance in a small range, so that even if there is a slight deviation, good contact and alignment can be achieved through elastic deformation.

[0030] The working principle of the utility model is as follows: the two pieces of the hinge are respectively placed on the two U-shaped frames 15, the clamping plate 17 is driven to move towards the hinge by the electric push rod 16, and the hinge is clamped and fixed by cooperating with the limiting plate 19 and the limiting spring 18, then the height of the hinge is adjusted by the telescopic cylinder 12, then the two pieces of the hinge are moved close to each other by the linear movement mechanism 14, the round rod 7 is driven to move downwards and compress the reset spring 8 when the hinge abuts against the round rod 7, until the round rod 7 is aligned with the hole position, the round rod 7 is driven to move upwards and insert into the hole position by the reset spring 8, because the design of the hinge is usually based on certain geometric relationship and symmetry, finally the feeding mechanism 9 and the tightening mechanism 4 complete the riveting operation.

[0031] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A spin-riveting mechanism for assembling a hinge, characterized by, Including the mainboard (1), the top of the mainboard (1) is fixedly installed with two supports (2), the same control box (3) is fixedly installed between the two supports (2), the front side of the control box (3) is provided with a tightening mechanism (4), the tightening mechanism (4) is used for installing the pin shaft on the hinge assembly, the top of the mainboard (1) is provided with alignment mechanisms (5) on the left and right sides, the alignment mechanisms (5) are used for aligning the fixed sheet and the movable sheet of the hinge assembly, the same cylinder (6) is arranged between the two alignment mechanisms (5), the bottom of the cylinder (6) is fixedly connected with the top of the mainboard (1), the cylinder (6) is vertically slidably installed with a round rod (7), the bottom end of the round rod (7) is fixedly connected with the bottom inner wall of the cylinder (6) through the same reset spring (8).

2. A spin-riveting mechanism for assembling a hinge according to claim 1, characterized in that, The top end of the round rod (7) is conically arranged, the conical top end is spherically arranged, and the spherical surface is matched with the hole position on the hinge assembly.

3. A spin-riveting mechanism for assembling a hinge according to claim 1, characterized in that, Feeding mechanisms (9) are arranged between the two supports (2), the feeding mechanisms (9) are used for inserting the pin shaft into the hole position on the hinge assembly.

4. A spin riveter for assembling a hinge according to claim 1, wherein The tightening mechanism (4) comprises a telescopic rod (10), and the bottom end of the telescopic rod (10) is fixedly installed with a tightening head (11).

5. A spin-riveting mechanism for assembling a hinge according to claim 1, characterized in that, The alignment mechanism (5) comprises two telescopic cylinders (12), the bottom of the telescopic cylinder (12) is fixedly connected with the bottom of the mainboard (1), the top of the telescopic cylinder (12) is fixedly connected with a mounting box (13), the mounting box (13) is provided with a linear movement mechanism (14), and the top end of the linear movement mechanism (14) is fixedly installed with a clamping mechanism.

6. A spin-riveting mechanism for assembling a hinge according to claim 5, characterized in that, The clamping mechanism comprises a U-shaped frame (15), a plurality of electric push rods (16) are fixedly installed on one side inner wall of the U-shaped frame (15), and one end of the plurality of electric push rods (16) is fixedly installed with the same clamping plate (17).

7. A spin-riveting mechanism for assembling a hinge according to claim 6, characterized in that, A plurality of limiting springs (18) are fixedly installed on one side inner wall of the U-shaped frame (15), and one end of the plurality of limiting springs (18) is fixedly installed with the same limiting plate (19).

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