CN209953731U

CN209953731U - Rivet preassembling mechanism

Info

Publication number: CN209953731U
Application number: CN201822243378.0U
Authority: CN
Inventors: 柯向阳
Original assignee: Wuxi Zhuolixin Automation Technology Co Ltd
Current assignee: Wuxi Zhuolixin Automation Technology Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-01-17
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a rivet preassembling mechanism, which comprises a clamp descending cylinder, a preassembling cylinder, a clamp and a preassembling ejector rod, wherein a cylinder rod of the clamp descending cylinder is connected with the clamp, the clamp descending cylinder controls the up-and-down movement of the clamp, the inside of the clamp is of a three-way structure, a straight passage is arranged in the clamp, the ejector rod is arranged above the straight passage, the upper end of the ejector rod is connected with the preassembling cylinder, the preassembling cylinder controls the ejector rod to move up and down to be inserted into the straight passage, a blanking nozzle is arranged at the lower end of the straight passage, a rivet channel is arranged near the upper end of the straight passage in the clamp, the lower end of the rivet channel is communicated with the straight passage, a rivet pipe connecting piece is arranged at the upper end of the rivet channel, rivets enter into the blanking nozzle through the rivet, the position is accurate when the rivet is preassembled.

Description

Rivet preassembling mechanism

Technical Field

The utility model belongs to riveting equipment field especially relates to a rivet preassembling mechanism.

Background

When the rivet is installed, a small number of rivets are installed through manpower, time is consumed, the positions are not accurate, the rivets can be preassembled through the motor when the number of the rivets is large, but the motor rivet installation tool is complex in structure and troublesome to disassemble, and is not suitable for being matched with other structures for use.

In the application number: CN201420191673.5, having an application date of 20140418, with the name: the patent of the motor rivet preassembling device discloses a motor rivet preassembling device, which comprises a positioning seat for circumferentially positioning a motor, wherein the positioning seat is provided with a positioning pin, the positioning pin and a riveting hole in the motor form transition fit, the motor rivet preassembling device further comprises a rivet transferring mechanism capable of transferring a rivet to the positioning pin and enabling the rivet to be in butt joint with the top of the positioning pin, and the positioning seat is further provided with an ejection mechanism for ejecting the motor to enable the riveting hole to be separated from the positioning pin. The rivet is butted with the positioning pin by using the transfer device, and then the riveting hole of the motor is pushed onto the rivet from the positioning pin by the ejection device, so that the automatic preassembly of the rivet is realized.

Disclosure of Invention

The utility model provides a technical problem provide a rivet preassemble mechanism.

The purpose of the utility model can be realized through the following technical scheme:

a rivet preassembling mechanism comprises a clamp descending cylinder 1, a preassembling cylinder 2, a clamp 5 and a preassembling ejector rod 3, wherein a cylinder rod of the clamp descending cylinder 1 is connected with the clamp 5, the clamp descending cylinder 1 controls the clamp 5 to move up and down, a three-way structure is arranged inside the clamp 5, a straight channel 502 is arranged in the clamp 5, the ejector rod 3 is arranged above the straight channel 502, the upper end of the ejector rod 3 is connected with the preassembling cylinder 2, the preassembling cylinder 2 controls the ejector rod 3 to move up and down and be inserted into the straight channel 502, a blanking nozzle 7 is arranged at a lower port of the straight channel 502, a rivet channel 503 is arranged in the clamp 5 and close to an upper port of the straight channel 502, the lower end of the rivet channel 503 is communicated with the straight channel 502, a rivet pipe connecting piece 6 is arranged at an upper port of the rivet.

Preferably, the upper end of the ejector rod 3 is connected with the lower end of a cylinder rod of the pre-installed air cylinder 2 through an ejector rod connecting sleeve 15.

Preferably, a push rod guide 501 is arranged at the upper end opening of the straight channel 502.

Preferably, a fixing plate 8 is connected below a cylinder rod of the clamp descending cylinder 1, a blanking fixing plate 10 is vertically fixed below the fixing plate 8, and a clamp 5 is fixed on the blanking fixing plate 10.

More preferably, the fixing plate 8 is provided with a sliding slot, the fixing plate 8 slides up and down along the guide rail 9 through the sliding slot, and the guide rail 9 is fixedly installed on the material-distributing installation plate 13.

More preferably, the clamp descending cylinder 1 is fixedly mounted on the material-separating mounting plate 13 through a cylinder mounting plate 14.

More preferably, a limiting block 12 is arranged on one side of the fixing plate 8, and the limiting block is arranged on the material distributing mounting plate 13.

The utility model has the advantages that:

this rivet structure simple structure, quick detachable simple to operate carries out the rivet pre-installation by oneself, saves the cost of labor, and the position is accurate when the rivet is pre-installed.

Drawings

FIG. 1 is a perspective view of a rivet preassembling mechanism.

FIG. 2 is a cross-sectional view of a clamp of a rivet preassembly mechanism.

Detailed Description

The technical scheme of the utility model is further described with the attached drawings:

In this embodiment, preferably, the upper end of the ejector rod 3 is connected with the lower end of the cylinder rod of the pre-installed cylinder 2 through an ejector rod connecting sleeve 15.

In this embodiment, preferably, a push rod guide 501 is disposed at the upper port of the straight channel 502. The arrangement of the ejector rod guide piece can prevent the ejector rod from being unstable in left-right swinging after being inserted into the straight channel, and the ejector rod is controlled at the center of the straight channel.

In this embodiment, preferably, a fixing plate 8 is connected below the cylinder rod of the clamp descending cylinder 1, a blanking fixing plate 10 is vertically fixed below the fixing plate 8, and the clamp 5 is fixed on the blanking fixing plate 10.

In this embodiment, it is more preferable that the fixing plate 8 is provided with a sliding slot, the fixing plate 8 slides up and down along the guide rail 9 through the sliding slot, and the guide rail 9 is fixedly installed on the distributing installation plate 13.

In this embodiment, it is more preferable that the clamp descending cylinder 1 is fixedly mounted on the sub-material mounting plate 13 through a cylinder mounting plate 14.

In this embodiment, it is more preferable that a limiting block 12 is disposed on one side of the fixing plate 8, and the limiting block is disposed on the distributing mounting plate 13.

In use, one end of the nailing pipe connecting piece 6 is connected with a rivet conveying pipe, rivets enter the clamp 5 through the nailing pipe connecting piece 6 and pass through the rivet channel 503 until the lower end in the straight channel 502 enters the lower nozzle 7, and the pre-loading cylinder 2 controls the ejector rod 3 to move downwards and insert into the straight channel 502 to press out the rivets from the lower nozzle 7.

Finally, it should be noted that: the above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the spirit and scope of the invention.

Claims

1. A rivet preassembling mechanism is characterized in that:

the device comprises a clamp descending cylinder (1), a pre-installation cylinder (2), a clamp (5) and a pre-installation ejector rod (3), wherein a cylinder rod of the clamp descending cylinder (1) is connected with the clamp (5), the clamp descending cylinder (1) controls the clamp (5) to move up and down, the clamp (5) is of a three-way structure, a straight channel (502) is arranged in the clamp (5), the ejector rod (3) is arranged above the straight channel (502), the upper end of the ejector rod (3) is connected with the pre-installation cylinder (2), the pre-installation cylinder (2) controls the ejector rod (3) to move up and down and be inserted into the straight channel (502), a blanking nozzle (7) is arranged at a lower port of the straight channel (502), a rivet channel (503) is arranged near an upper port of the straight channel (502) in the clamp (5), the lower end of the rivet channel (503) is communicated with the straight channel (502), and a, the rivet (601) enters from the rivet pipe connecting piece (6) and enters the blanking nozzle (7) through the rivet channel (503).

2. The rivet preassembling mechanism of claim 1, wherein: the upper end of the ejector rod (3) is connected with the lower end of a cylinder rod of the pre-installed cylinder (2) through an ejector rod connecting sleeve (15).

3. The rivet preassembling mechanism of claim 1, wherein: and a mandril guide piece (501) is arranged at the upper port of the straight channel (502).

4. The rivet preassembling mechanism of claim 1, wherein: and a fixing plate (8) is connected below a cylinder rod of the clamp descending cylinder (1), a blanking fixing plate (10) is vertically fixed below the fixing plate (8), and a clamp (5) is fixed on the blanking fixing plate (10).

5. The rivet preassembly mechanism of claim 4, wherein: the fixed plate (8) is provided with a sliding chute, the fixed plate (8) slides up and down along the guide rail (9) through the sliding chute, and the guide rail (9) is fixedly installed on the material distribution mounting plate (13).

6. The rivet preassembly mechanism of claim 5, wherein: the clamp descending cylinder (1) is fixedly arranged on the material distribution mounting plate (13) through a cylinder mounting plate (14).

7. The rivet preassembly mechanism of claim 6, wherein: and a limiting block (12) is arranged on one side of the fixing plate (8) and is arranged on the material distribution mounting plate (13).