Light and handy automatic rivet feeder structure

Abstract

The utility model discloses a light and handy automatic rivet feeder structure, and particularly relates to the technical field of punching and riveting, which comprises a shell, a gun head is connected below the shell, a sleeve is slidably connected to the outer side of the gun head, a fixed seat is connected to the outer side of the sleeve, a second sliding groove is formed in the top of the fixed seat, and the second sliding groove is communicated with the gun head. A movable block is slidably connected to the interior of the second sliding groove, a reset spring is connected to the interior of the movable block, one end of the reset spring is fixedly connected with the side wall of the L-shaped plate, and an elastic piece is connected to the lower portion of the movable block. An ejector pin is connected to the outer side of the gun head, one end of the ejector pin extends into the through hole, when the gun head is driven to press the rivet, the ejector pin is driven to press the movable block, the movable block and the elastic piece are driven to move backwards, the rivet is reset after being pressed downwards, and the movable block and the elastic piece are driven to move forwards under the elastic effect of the reset spring; the automatic nail feeding device is convenient to operate, simple in structure, light in weight and convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of punching and riveting, in particular to a structure of a lightweight automatic rivet feeder. Background Art

[0002] The punching rivet is a new type of fastener, which is composed of the rivet itself and a punching rivet nut for fixing the rivet. Compared with traditional bolts and nuts, the punching rivet does not require prior drilling and threading on the installation surface, can complete the fastening operation in a shorter time, can improve production efficiency, reduce costs, and achieve better working effects. Due to its easy installation, corrosion resistance and other characteristics, the punching rivet is widely used in industries such as machinery manufacturing, electronics, communication, and aerospace.

[0003] At present, the commonly used rivet feeding method for self-piercing riveting in the market is the bench-type self-piercing riveting method. The feeding method can be selected from vibration coil-type automatic rivet feeding or tape-type automatic rivet feeding. The bench-type self-piercing riveting is suitable for large-scale production, easy to operate, and has high production efficiency. However, it is only large in volume and weight and not easy to carry. Content of the Utility Model

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

[0005] A structure of a lightweight automatic rivet feeder, comprising:

[0006] A housing, a gun head is connected to the lower part of the housing, a sleeve is slidably connected to the outside of the gun head, the top of the sleeve is fixedly connected to the housing, a through hole is opened on the outside of the sleeve, a fixing seat is connected to the position of the sleeve close to the through hole, a second chute is opened on the top of the fixing seat, the second chute is communicated with the through hole, and an L-shaped plate and a base are respectively fixedly connected to the top and bottom of the fixing seat by bolts;

[0007] An activity block is slidably connected to the inside of the second chute, a return spring is connected to the inside of the activity block, one end of the return spring is fixedly connected to the side wall of the L-shaped plate, and a shrapnel is connected to the lower part of the activity block;

[0008] A thimble is connected to the outside of the gun head, and one end of the thimble extends into the through hole.

[0009] In a possible implementation manner, a plastic tape is slidably connected to the bottom of the fixing seat and inside the base, and a plurality of rivet bodies are connected to the inside of the plastic tape.

[0010] In a possible implementation manner, a first chute is opened at the bottom of the base, and the position of the first chute corresponds to the position of the rivet body.

[0011] In a possible implementation, a pressing piece is fixedly connected to the bottom of the fixed seat through a bolt, and the end of the pressing piece is slidably connected to the plastic belt.

[0012] In a possible implementation, a chamfer is provided on the left side of the movable block.

[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0014] While driving the gun head to press down the rivet, the thimble is driven to press down the movable block, driving the movable block and the elastic piece to move backward. After the rivet is pressed down and reset, under the elastic action of the reset spring, the movable block and the elastic piece are driven to move forward, realizing automatic continuous feeding of the rivet. The operation process is convenient, the structure is simple, the quality is light, and it is easy to carry. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a bottom view of the fixed seat and the base of the present utility model;

[0018] Figure 3 It is an exploded view of the fixed seat, the base and the L-shaped plate of the present utility model;

[0019] Figure 4 It is a top view of the movable block and the reset spring of the present utility model.

[0020] Explanation of the Reference Numerals in the Drawings:

[0021] 1. Housing; 2. Sleeve; 3. Fixed seat; 4. Base; 5. Plastic belt; 6. Rivet body; 7. First chute; 8. Gun head; 9. Second chute; 10. Thimble; 11. Elastic piece; 12. Pressing piece; 13. Reset spring; 14. Movable block; 15. L-shaped plate; 16. Through hole. Detailed Embodiments

[0022] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail with reference to the drawings.

[0023] The embodiments of the present application provide a lightweight automatic rivet feeder structure to solve the problems in the prior art.

[0024] The technical solution in the embodiment of the present application is to solve the above problems, and the general idea is as follows:

[0025] Embodiment 1:

[0026] The specific structure of this embodiment is as Figures 1 - 4 shown, a lightweight rivet automatic feeding device structure, including:

[0027] A housing 1, a gun head 8 is connected below the housing 1, a sleeve 2 is slidably connected to the outside of the gun head 8, the top of the sleeve 2 is fixedly connected to the housing 1, a through hole 16 is opened on the outside of the sleeve 2, a fixing seat 3 is connected to the outside of the sleeve 2 near the through hole 16, a second chute 9 is opened on the top of the fixing seat 3, the second chute 9 communicates with the through hole 16, and an L-shaped plate 15 and a base 4 are respectively fixedly connected to the top and bottom of the fixing seat 3 by bolts;

[0028] An active block 14 is slidably connected inside the second chute 9, a return spring 13 is connected inside the active block 14, one end of the return spring 13 is fixedly connected to the side wall of the L-shaped plate 15, a shrapnel 11 is connected below the active block 14, and under the connection action of the return spring 13, it is beneficial to drive the active block 14 to move forward;

[0029] A thimble 10 is connected to the outside of the gun head 8, and one end of the thimble 10 extends into the through hole 16.

[0030] In some examples, a plastic tape 5 is slidably connected to the bottom of the fixing seat 3 and inside the base 4, and a plurality of rivet bodies 6 are connected inside the plastic tape 5.

[0031] In some examples, a first chute 7 is opened at the bottom of the base 4, and the position of the first chute 7 corresponds to the position of the rivet body 6 to avoid affecting the continuous feeding of the rivets.

[0032] In some examples, a pressing piece 12 is fixedly connected to the bottom of the fixing seat 3 by bolts, and the end of the pressing piece 12 is slidably connected to the plastic tape 5, which has the effect of limiting the plastic tape 5.

[0033] In some examples, a chamfer is provided on the left side of the active block 14. By providing the chamfer, it is convenient to contact the chamfer on the left side of the active block 14 during the downward pressing of the gun head 8, thereby driving the active block 14 and the shrapnel 11 to move backward.

[0034] The utility model drives the gun head 8 to press down the rivet, drives the thimble 10 to press down the active block 14 at the same time, drives the active block 14 and the shrapnel 11 to move backward, and the rivet returns after being pressed down. Under the elastic action of the return spring 13, it drives the active block 14 and the shrapnel 11 to move forward, realizing automatic continuous feeding of the rivets. The operation process is convenient, the structure is simple, the quality is light, and it is convenient to carry.

[0035] Only some exemplary embodiments of the present utility model have been described above by way of illustration. Without doubt, for those of ordinary skill in the art, various different ways can be used to modify the described embodiments without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. A structure of a lightweight automatic rivet feeder, characterized in that, Comprising: A housing (1), a gun head (8) is connected below the housing (1), a sleeve (2) is slidably connected to the outside of the gun head (8), the top of the sleeve (2) is fixedly connected to the housing (1), a through hole (16) is provided on the outside of the sleeve (2), a fixing seat (3) is connected to the outside of the sleeve (2) near the through hole (16), a second chute (9) is provided on the top of the fixing seat (3), the second chute (9) communicates with the through hole (16), and an L-shaped plate (15) and a base (4) are respectively fixedly connected to the top and bottom of the fixing seat (3) by bolts; An active block (14) is slidably connected inside the second chute (9), a return spring (13) is connected inside the active block (14), one end of the return spring (13) is fixedly connected to the side wall of the L-shaped plate (15), and a shrapnel (11) is connected below the active block (14); A thimble (10) is connected to the outside of the gun head (8), and one end of the thimble (10) extends into the through hole (16).

2. The structure of a lightweight rivet automatic feeding device according to claim 1, characterized in that: A plastic strip (5) is slidably connected to the bottom of the fixing seat (3) and inside the base (4), and a plurality of rivet bodies (6) are connected inside the plastic strip (5).

3. The structure of a lightweight rivet automatic feeder according to claim 1, wherein: A first chute (7) is provided at the bottom of the base (4), and the position of the first chute (7) corresponds to the position of the rivet body (6).

4. The structure of a lightweight rivet automatic feeding device according to claim 1, characterized in that: A pressing piece (12) is fixedly connected to the bottom of the fixing seat (3) by bolts, and the end of the pressing piece (12) is slidably connected to the plastic strip (5).

5. The structure of a lightweight rivet automatic feeder according to claim 1, characterized in that: A chamfer is provided on the left side of the active block (14).

Images