Ball pin pressing and riveting tool for front lower left / right swing arm

Abstract

The utility model discloses a ball pin press riveting tool for a front lower left / right swing arm. A front positioning pin and a rear positioning pin are fixed on the upper surface of a bottom plate, a plurality of first guide columns are fixed on the lower surface of the bottom plate, each first guide column is inserted into a first guide sleeve, the first guide sleeves are fixed on a lower plate, and a plurality of reset springs are further fixed on the lower surface of the bottom plate; an air cylinder fixing plate is fixed to the lower plate, an air cylinder is fixedly installed on the air cylinder fixing plate, the movable end of the air cylinder is connected with a sliding block connecting plate through an air cylinder connector, the sliding block connecting plate is fixedly connected with a sliding block, a ball pin riveting plate is fixed to the sliding block, and the sliding block slides on a limiting sliding rail. The ball pin press-fitting head and the fixing plate connecting plate are fixedly installed on the lower surface of the upper fixing plate, and the pre-pressing block is fixedly connected with the fixing plate connecting plate. The device is reasonable in structural design and easy to operate, manufacturing procedures are reduced, production efficiency is improved, and manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ball pin riveting tooling, in particular to a ball pin riveting tooling used for a front lower left / right swing arm. Background Art

[0002] The front lower left / right swing arms are important components in the vehicle suspension system, and they have a direct impact on the stability and safety of the vehicle. The front swing arm is mainly responsible for the guidance and support of the suspension. If it is deformed, it will affect the wheel positioning and reduce driving stability. The lower swing arm is mainly used to support the body and shock absorber, and buffer the vibration during driving.

[0003] The front lower left / right swing arm often needs to be riveted with a ball pin. The usual operation is to press the rivet into the body first and then rivet the product after the rivet is pressed. Pressing into the body and riveting are performed separately. Since separate riveting will lead to an increase in the number of steps and an increase in manufacturing cost, it is necessary to make a riveting tool that can reduce the number of steps, reduce the manufacturing cost and can be shared by the left and right sides. Utility Model Content

[0004] The utility model aims to remedy the defects of the prior art and provide a ball pin riveting tool for the front lower left / right swing arm.

[0005] The utility model is realized by the following technical solutions:

[0006] A ball pin riveting tool for the front lower left / right swing arm, comprising a lower plate and a liftable upper plate mechanism, on which a swing arm body positioning mechanism, a ball pin riveting mechanism and a limit slide rail are installed, the swing arm body positioning mechanism comprises a bottom plate, on the upper surface of the bottom plate are fixed a front positioning pin and a rear positioning pin, on the lower surface of the bottom plate are fixed a plurality of guide posts, each guide post is inserted into a guide sleeve, the guide sleeve is fixed to the lower plate, and on the lower surface of the bottom plate are fixed a plurality of return springs; the ball pin riveting mechanism comprises a ball pin riveting plate, a slider, a slider connecting plate, a cylinder connecting head, a cylinder fixing plate and a cylinder, the The cylinder fixing plate is fixed on the lower plate, the cylinder is fixedly installed on the cylinder fixing plate, the movable end of the cylinder is connected to the slider connecting plate through the cylinder connecting head, the slider connecting plate is fixedly connected to the slider, the ball pin riveting plate is fixed on the slider, and the slider slides on the limiting slide rail; the liftable upper plate mechanism is located above the swing arm body positioning mechanism and the ball pin riveting mechanism, the liftable upper plate mechanism includes an upper fixing plate, a ball pin pressing head, a fixing plate connecting plate and a pre-pressing block, the ball pin pressing head and the fixing plate connecting plate are respectively fixedly installed on the lower surface of the upper fixing plate, and the pre-pressing block is fixedly connected to the fixing plate connecting plate.

[0007] The upper end surface of the ball pin riveting plate is divided into two parts, wherein the top of the left half is provided with three rivet avoidance holes arranged in a triangle, and a triangular pad is provided on the top surface, and three circular holes corresponding to the rivet avoidance holes are opened on the triangular pad; the top surface of the right half is a plane.

[0008] A limiting block is fixed on the lower plate in front of the limiting slide rail.

[0009] A displacement sensor is installed on the cylinder.

[0010] A second guide post is also installed on the lower surface of the upper fixed plate, and a second guide sleeve matched with the second guide post is installed on the lower plate.

[0011] The ball pin press fitting head includes a mounting plate, a ball pin press rivet head connecting block, a ball pin press rivet head protective sleeve and a ball pin press rivet head. The mounting plate is fixed to the lower side of the upper fixed plate, the ball pin press rivet head connecting block is fixed under the mounting plate, the ball pin press rivet head is fixed under the ball pin press rivet head connecting block, the ball pin press rivet head protective sleeve is fixed under the mounting plate, and the ball pin press rivet head protective sleeve is sleeved on the outer side of the ball pin press rivet head connecting block and the ball pin press rivet head.

[0012] The advantages of the utility model are: the utility model has reasonable structural design, simple operation, reduced manufacturing process, improved production efficiency, and reduced manufacturing cost. When operating, workers only need to put the manually assembled parts into the tooling, start the electrical control switch for riveting, low production cost, high production efficiency, and high quality of the products produced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 Schematic diagram of the swing arm body positioning mechanism.

[0015] Figure 3 Schematic diagram of the ball pin riveting mechanism.

[0016] Figure 4 Schematic diagram of a liftable upper plate.

[0017] Figure 5 This is a cross-sectional view of the ball pin press fitting head.

[0018] Figure 6 This is a schematic diagram of the press-fitting of the ball pin assembly.

[0019] Figure 7 Schematic diagram of the riveting of the ball pin assembly.

[0020] Figure 8 Schematic diagram of manual assembly of ball pin assembly ( Figure 8 a is a schematic diagram before assembly; Figure 8b is a schematic diagram after assembly). DETAILED DESCRIPTION

[0021] like Figure 1-4 As shown, a ball pin riveting tool for the front lower left / right swing arm includes a lower plate 1 and a liftable upper plate mechanism 2, on which a swing arm body positioning mechanism 3, a ball pin riveting mechanism 4 and a limit slide rail 5 are installed, the swing arm body positioning mechanism 3 includes a bottom plate 3-1, on the upper surface of the bottom plate 3-1, a front positioning pin 3-6 and a rear positioning pin 3-4 are fixed, wherein there are two rear positioning pins 3-4, one on each side, and which rear positioning pin 3-4 to use is selected according to the front lower left / right swing arm to be riveted; a plurality of guide posts 3-3 are fixed on the lower surface of the bottom plate 3-1, each guide post 3-3 is respectively inserted into a guide sleeve 3-2, the guide sleeve 3-2 is fixed on the lower plate 1, and a plurality of return springs 3-5 are also fixed on the lower surface of the bottom plate 3-1; the ball pin riveting mechanism 4 includes a ball pin Riveting plate 4-1, slider 4-2, slider connecting plate 4-3, cylinder connecting head 4-4, cylinder fixing plate 4-5 and cylinder 4-6, the cylinder fixing plate 4-5 is fixed on the lower plate 1, the cylinder 4-6 is fixedly installed on the cylinder fixing plate 4-5, the movable end of the cylinder 4-6 is connected to the slider connecting plate 4-3 through the cylinder connecting head 4-4, the slider connecting plate 4-3 is fixedly connected to the slider 4-2, the ball pin riveting plate 4-1 is fixed on the slider 4-2, and the slider 4-2 slides on the limiting slide rail 5; the upper end face of the ball pin riveting plate 4-1 is divided into two parts, wherein the top of the left half is provided with three rivet avoidance holes arranged in a triangle, and a triangular pad 4-8 is provided on the top face, and three circular holes 4-9 corresponding to the rivet avoidance holes are opened on the triangular pad; the top face of the right half is a plane. The liftable upper plate mechanism 2 is located above the swing arm body positioning mechanism 3 and the ball pin riveting mechanism 4. The liftable upper plate mechanism 2 includes an upper fixed plate 2-1, a ball pin pressing head 2-3, a fixed plate connecting plate 2-4 and a pre-pressing block 2-5. The ball pin pressing head 2-3 and the fixed plate connecting plate 2-4 are respectively fixedly installed on the lower surface of the upper fixed plate 2-1, and the pre-pressing block 2-5 is fixedly connected to the fixed plate connecting plate 2-4.

[0022] A limiting block 7 is fixed on the lower plate 1 in front of the limiting slide rail 5 .

[0023] A displacement sensor 4-7 is installed on the cylinder 4-6.

[0024] A second guide post 2-2 is also installed on the lower surface of the upper fixed plate 2-1, and a second guide sleeve 6 matching with the second guide post 2-2 is installed on the lower plate 1.

[0025] like Figure 5As shown, the ball pin press fitting head 2-3 includes a mounting plate 2-3-1, a ball pin press rivet head connecting block 2-3-2, a ball pin press rivet head protective sleeve 2-3-3 and a ball pin press rivet head 2-3-4, the mounting plate 2-3-1 is fixed to the lower side of the upper fixed plate 2-1, the ball pin press rivet head connecting block 2-3-2 is fixed under the mounting plate 2-3-1, the ball pin press rivet head 2-3-4 is fixed under the ball pin press rivet head connecting block 2-3-2, the ball pin press rivet head protective sleeve 2-3-3 is fixed under the mounting plate 2-3-1, and the ball pin press rivet head protective sleeve 2-3-3 is sleeved on the outer sides of the ball pin press rivet head connecting block 2-3-2 and the ball pin press rivet head 2-3-4.

[0026] like Figure 6-8 As shown, in actual operation, the upper fixed plate 2-1 of the lifting plate mechanism 2 can be fixed on the lifting mechanism. When in use, the assembled front lower left / right swing arm 8 is placed on the swing arm body positioning mechanism 3, and the front positioning pin 3-6 and the rear positioning pin 3-4 of the swing arm body positioning mechanism 3 are used for positioning and support. The riveting part that needs to be pressed is located on the left half of the ball pin riveting plate 4-1, and the three round holes are respectively aligned with the rivet holes on the front lower left / right swing arm 8. The rivets are placed at the positions of the riveting holes, and then the electrical control switch is started for riveting. After the electrical control switch is started, the upper fixed plate 2-1 is lowered. The upper fixing plate 2-1 is lowered, the pre-pressing block 2-5 presses the front lower left / right swing arm 8, and the rivet is pressed by the ball pin press head 2-3. After the rivet is pressed, the upper fixing plate 2-1 rises, the reset spring 3-5 lifts the swing arm body positioning mechanism 3, and the ball pin press riveting mechanism 4 is retracted through the displacement sensor 4-7. The cylinder 4-6 drives the ball pin press riveting plate 4-1 to move so that the plane of the right half is located below the part that needs to be riveted. The electrical control switch is started again to lower the upper fixing plate 2-1, and the pre-pressing block 2-5 presses the front lower left / right swing arm 8, and the rivet is pressed by the ball pin press head 2-3. This riveting tool has a simple structure, high production efficiency, low manufacturing cost, easy operation, and high product quality. The whole process is simple to operate and can be operated by ordinary workers.

[0027] In the description of the present utility model, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present utility model. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball pin riveting tool for the front lower left / right swing arm, characterized by: It includes a lower plate and a lifting upper plate mechanism, on which a swing arm body positioning mechanism, a ball pin riveting mechanism and a limit slide rail are installed, the swing arm body positioning mechanism includes a bottom plate, on the upper surface of the bottom plate, a front positioning pin and a rear positioning pin are fixed, on the lower surface of the bottom plate, a plurality of guide pillars are fixed, each guide pillar is inserted into a guide sleeve, the guide sleeve is fixed on the lower plate, and a plurality of reset springs are also fixed on the lower surface of the bottom plate; the ball pin riveting mechanism includes a ball pin riveting plate, a slider, a slider connecting plate, a cylinder connecting head, a cylinder fixing plate and a cylinder, and the cylinder fixing plate is fixed on On the lower plate, the cylinder is fixedly mounted on the cylinder fixing plate, the movable end of the cylinder is connected to the slider connecting plate through the cylinder connecting head, the slider connecting plate is fixedly connected to the slider, the ball pin riveting plate is fixed on the slider, and the slider slides on the limiting slide rail; the liftable upper plate mechanism is located above the swing arm body positioning mechanism and the ball pin riveting mechanism, the liftable upper plate mechanism includes an upper fixing plate, a ball pin pressing head, a fixing plate connecting plate and a pre-pressing block, the ball pin pressing head and the fixing plate connecting plate are respectively fixedly mounted on the lower surface of the upper fixing plate, and the pre-pressing block is fixedly connected to the fixing plate connecting plate.

2. The ball pin riveting tool for the front lower left / right swing arm according to claim 1, characterized in that: The upper end surface of the ball pin riveting plate is divided into two parts, wherein the top surface of the left half is provided with three rivet avoidance holes arranged in a triangle, and a triangular pad is provided on the top surface, and three circular holes corresponding to the rivet avoidance holes are opened on the triangular pad; the top surface of the right half is a plane.

3. The ball pin riveting tool for the front lower left / right swing arm according to claim 1, characterized in that: A limiting block is fixed on the lower plate in front of the limiting slide rail.

4. The ball pin riveting tool for the front lower left / right swing arm according to claim 1, characterized in that: A displacement sensor is installed on the cylinder.

5. The ball pin riveting tool for the front lower left / right swing arm according to claim 1, characterized in that: A second guide post is also installed on the lower surface of the upper fixed plate, and a second guide sleeve matched with the second guide post is installed on the lower plate.

6. The ball pin riveting tool for the front lower left / right swing arm according to claim 1, characterized in that: The ball pin press fitting head includes a mounting plate, a ball pin press rivet head connecting block, a ball pin press rivet head protective sleeve and a ball pin press rivet head. The mounting plate is fixed to the lower side of the upper fixed plate, the ball pin press rivet head connecting block is fixed under the mounting plate, the ball pin press rivet head is fixed under the ball pin press rivet head connecting block, the ball pin press rivet head protective sleeve is fixed under the mounting plate, and the ball pin press rivet head protective sleeve is sleeved on the outer side of the ball pin press rivet head connecting block and the ball pin press rivet head.

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