Rivet feeding device

Abstract

The utility model discloses a rivet feeding device which comprises a platen, a left-right movement driving air cylinder, a left-right movement guide sliding rail, an up-down lifting driving air cylinder, a rivet pushing air cylinder, a feeding and clamping mechanism, a first connecting plate, a second connecting plate and a third connecting plate. The left-right movement driving air cylinder, the left-right movement guide sliding rail and the first connecting plate are all fixed to the platen. The up-down lifting driving air cylinder is installed on the first connecting plate, the first connecting plate is in sliding connection with the left-right moving guide sliding rail, the left-right moving driving air cylinder is in transmission connection with the first connecting plate, the up-down lifting driving air cylinder penetrates through the first connecting plate and then is connected with the second connecting plate, and one end of the rivet pushing-out air cylinder is installed on the second connecting plate. According to the automatic rivet assembling machine, the rivet is automatically installed on the assembling part, the rivet is assembled after being precisely positioned, the assembling success rate is high, the assembling part is not damaged, the working efficiency is high, and the assembling qualification rate is high.

Description

Technical Field

[0001] The utility model relates to a rivet feeding device. Background Art

[0002] Rivet connection is a commonly used fixed connection method in mechanical processing, which has the advantages of low cost and high connection tightness. The existing rivet connection usually adopts manual method to install rivets on assembly parts, which increases the labor intensity of operators and affects work efficiency. There are also certain safety hazards in safe operation, and the installation is easy to damage the assembly parts. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of existing products and provide a rivet feeding device.

[0004] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0005] The rivet feeding device comprises a table, a left-right movable driving cylinder, a left-right movable guide slide rail, an up-and-down lifting driving cylinder, a rivet pushing cylinder, a feeding clamping mechanism, a first connecting plate, a second connecting plate, and a third connecting plate. The left-and-right movable driving cylinder, the left-and-right movable guide slide rail, and the first connecting plate are all fixed on the table. The up-and-down lifting driving cylinder is installed on the first connecting plate, the first connecting plate is slidably connected to the left-and-right movable guide slide rail, the left-and-right movable driving cylinder is transmission connected to the first connecting plate, the up-and-down lifting driving cylinder passes through the first connecting plate and is connected to the second connecting plate, one end of the rivet pushing cylinder is installed on the second connecting plate, the third connecting plate is provided with a through hole, the other end of the rivet pushing cylinder passes through the through hole and extends into the feeding clamping mechanism, the feeding clamping mechanism is provided with a clamping claw cylinder, a rivet feeding block, and a positioning air clamp, the clamping claw cylinder is transmission connected to the positioning air clamp, the rivet feeding block is provided with an inlet and an outlet, and the outlet is located directly above the positioning air clamp.

[0006] Preferably, the other end of the rivet pushing cylinder is located directly above the positioning air clamp.

[0007] Preferably, it further comprises two buffer limiters, which are mounted on the table and are located on both sides of the left and right movable guide rails.

[0008] Preferably, the rivet feed block is arranged at an angle.

[0009] Preferably, the positioning air clamp comprises a left clamp and a right clamp, and both the left clamp and the right clamp are provided with a semicircular groove.

[0010] Preferably, a positioning air clamp is used to clamp the rivet.

[0011] Preferably, the up and down lifting drive cylinder, the first connecting plate, the second connecting plate, the rivet pushing cylinder, the third connecting plate, and the feed clamp mechanism are distributed from top to bottom in sequence.

[0012] Preferably, the feeding and clamping mechanism is installed on the third connecting plate.

[0013] The beneficial effects of the utility model are as follows: the utility model realizes automatic installation of rivets on assembly parts, and assembles after the rivets are precisely positioned, with a high assembly success rate, no damage to the assembly parts, high work efficiency, and a high assembly qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 A schematic diagram of the three-dimensional structure of the drive cylinder for removing the table and moving the cylinder left and right;

[0016] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the feeding and clamping mechanism;

[0017] Figure 4 Schematic diagram of the structure of the positioning air clamp. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings of the specification:

[0019] like Figures 1 to 4 As shown, a rivet feeding device includes a table 8, a left-right movable driving cylinder 1, a left-right movable guide rail 2, an up-and-down lifting driving cylinder 3, a rivet pushing cylinder 4, a feeding clamping mechanism, a first connecting plate 9, a second connecting plate 10, and a third connecting plate 11. The left-and-right movable driving cylinder 1, the left-and-right movable guide rail 2, and the first connecting plate 9 are all fixed on the table 8, the up-and-down lifting driving cylinder 3 is installed on the first connecting plate 9, the first connecting plate 9 is slidably connected to the left-and-right movable guide rail 2, and the left-and-right movable driving cylinder 1 is connected to the first connecting plate 9. Transmission connection, the up and down lifting drive cylinder 3 passes through the first connecting plate 9 and is connected to the second connecting plate 10, one end of the rivet pushing cylinder 4 is installed on the second connecting plate 10, and the third connecting plate 11 is provided with a through hole, and the other end of the rivet pushing cylinder 4 passes through the through hole and extends into the feed clamp mechanism, the feed clamp mechanism is provided with a clamping cylinder 5, a rivet feed block 6, and a positioning air clamp 7, the clamping cylinder 5 is transmission connected with the positioning air clamp 7, the rivet feed block 6 is provided with an inlet 61 and an outlet 62, and the outlet 62 is located directly above the positioning air clamp 7.

[0020] like Figures 1 to 3As shown, the other end of the rivet pushing cylinder 4 is located directly above the positioning air clamp 7. The utility model further comprises two buffer limiters 12, which are mounted on the table 8 and are located on both sides of the left and right movable guide rails 2. The rivet feed block 6 is tilted.

[0021] like Figure 4 As shown, the positioning air clamp 7 comprises a left clamp 71 and a right clamp 72, and both the left clamp and the right clamp 72 are provided with a semicircular groove 73. The positioning air clamp 7 is used to clamp the rivet.

[0022] like Figures 1 to 4 As shown, the up-and-down lifting driving cylinder 3, the first connecting plate 9, the second connecting plate 10, the rivet pushing cylinder 4, the third connecting plate 11, and the feeding clamp mechanism are arranged from top to bottom in sequence. The feeding clamp mechanism is installed on the third connecting plate 11.

[0023] Working principle:

[0024] like Figures 1 to 4 As shown, the rivet enters from the inlet 61, and then the positioning air clamp 7 clamps the rivet, and then the left and right moving driving cylinder 1 drives the left and right moving guide slide rails 2 to move left and right, so that the whole device can move left and right along the left and right moving guide slide rails 2, and the up and down lifting driving cylinder 3 drives the whole device to move up and down, and then after moving left and right and up and down, the assembly position of the rivet is adjusted, and the rivet pushing cylinder 4 is actuated to push the rivet out of the positioning air clamp 7 and insert it into the product, the positioning air clamp 7 is released, and the rivet pushing cylinder 4 continues to move to complete the pressing of the rivet into the assembly part.

[0025] The utility model realizes automatic installation of rivets on assembly parts, and assembles after the rivets are precisely positioned, has a high assembly success rate, does not damage the assembly parts, has high work efficiency, and has a high assembly qualification rate.

[0026] It should be noted that the above is only one specific embodiment of the utility model. Obviously, the utility model is not limited to the above embodiment, and there may be many variations. In short, for example, all variations that can be directly derived or associated with the content disclosed by ordinary technicians in this field should be considered as the protection scope of the utility model.

Claims

1. A rivet feeding device, characterized in that: The invention comprises a table (8), a left-right movable driving cylinder (1), a left-right movable guide rail (2), an up-and-down lifting driving cylinder (3), a rivet pushing cylinder (4), a material feeding and clamping mechanism, a first connecting plate (9), a second connecting plate (10), and a third connecting plate (11); the left-and-right movable driving cylinder (1), the left-and-right movable guide rail (2), and the first connecting plate (9) are all fixed on the table (8); the up-and-down lifting driving cylinder (3) is installed on the first connecting plate (9); the first connecting plate (9) is slidably connected to the left-and-right movable guide rail (2); the left-and-right movable driving cylinder (1) is drivingly connected to the first connecting plate (9); The up and down lifting driving cylinder (3) passes through the first connecting plate (9) and is connected to the second connecting plate (10). One end of the rivet pushing cylinder (4) is installed on the second connecting plate (10). The third connecting plate (11) is provided with a through hole. The other end of the rivet pushing cylinder (4) passes through the through hole and extends into the feed clamp mechanism. The feed clamp mechanism is provided with a clamping cylinder (5), a rivet feed block (6), and a positioning air clamp (7). The clamping cylinder (5) is transmission-connected to the positioning air clamp (7). The rivet feed block (6) is provided with an inlet (61) and an outlet (62). The outlet (62) is located directly above the positioning air clamp (7).

2. A rivet feeding device according to claim 1, characterized in that: The other end of the rivet pushing cylinder (4) is located directly above the positioning air clamp (7).

3. A rivet feeding device according to claim 1, characterized in that: It also includes two buffer limiters (12), which are mounted on the platform (8) and are located on both sides of the left and right movable guide rails (2).

4. A rivet feeding device according to claim 1, characterized in that: The rivet feed block (6) is arranged obliquely.

5. A rivet feeding device according to claim 1, characterized in that: The positioning air clamp (7) comprises a left clamp (71) and a right clamp (72), and both the left clamp and the right clamp (72) are provided with a semicircular groove (73).

6. A rivet feeding device according to claim 5, characterized in that: The positioning air clamp (7) is used to clamp the rivet.

7. A rivet feeding device according to claim 1, characterized in that: The up and down lifting driving cylinder (3), the first connecting plate (9), the second connecting plate (10), the rivet pushing cylinder (4), the third connecting plate (11), and the feeding clamp mechanism are sequentially arranged from top to bottom.

8. A rivet feeding device according to claim 1, characterized in that: The material feeding and clamping mechanism is installed on the third connecting plate (11).

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