Automatic spring assembly deviceTechnical Field
The invention relates to the technical field related to automatic production equipment, in particular to a spring assembly device.
Background
The assembly mechanism is a structure used in automated production. Automated spring assembly devices are a necessary mechanism in some automated assembly processes.
The spring is assembled manually in the traditional production process, so that the problems of high labor cost, low production efficiency, higher manufacturing cost of single-piece products, large occupied space and the like are solved. It is desirable to design a mechanism that automatically performs spring assembly to address many of the above-mentioned problems.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provide a mechanism capable of accurately assembling and beat controlling springs, which improves the production efficiency and reduces the assembly cost compared with manual assembly, occupies a smaller field and is used for overcoming the defects in the traditional production.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an automatic spring assembly device comprises a tray support, wherein a tray is arranged on the tray support, a tray outlet guide rail is arranged at the outlet of the tray, a spring to be assembled flows out of the tray outlet guide rail and flows into a spring discharge port guide block through a guide pipe communicated with the tray outlet guide rail, and a spring discharge port control valve is arranged at the spring discharge port guide block;
The device also comprises a mounting bracket, wherein a spring guide auxiliary bracket is arranged on the mounting bracket, and a target spring assembly body is positioned right below the spring guide auxiliary bracket; the spring guide auxiliary support slides on the mounting support through a second sliding mechanism, and the second sliding mechanism drives a guide hole on the spring guide auxiliary support to be aligned with a spring mounting hole of the target assembly body;
The spring discharge port guide block and the second cylinder are arranged on one side of the mounting plate, and the telescopic end of the second cylinder is connected with the spring discharge port guide block and controls the spring discharge port guide block to move up and down; the mounting plate slides on the mounting bracket through a first sliding mechanism, when the mounting plate slides and drives the spring discharge port guide block to move to the position right above the spring guide auxiliary bracket, the spring discharge port control valve is opened, meanwhile, the second cylinder drives the spring discharge port guide block to move downwards, at the moment, the spring flows into a guide hole of the spring guide auxiliary bracket from the spring discharge port guide block, then the spring discharge port control valve is closed, and the second cylinder drives the spring discharge port guide block to move upwards for reduction;
A fourth cylinder is arranged on the other side of the mounting plate, and the lower end of the fourth cylinder is provided with a push rod; when the mounting plate slides and drives the fourth cylinder to move to the position right above the spring guide auxiliary support, the fourth cylinder stretches out to push the ejector rod to downwards press the spring into the spring mounting hole of the target assembly body from the guide hole of the spring guide auxiliary support, the fourth cylinder contracts to enable the ejector rod to retract, and at the moment, the second sliding mechanism drives the spring guide auxiliary support to reset, so that the whole spring assembly process is completed.
Further, the sliding mechanism comprises a first air cylinder, a first sliding block and a first guide rail, the first guide rail is arranged on the mounting bracket, the first sliding block slides on the first guide rail, and the mounting plate is fixed on the first sliding block; the first cylinder is installed on a first cylinder support, the telescopic end of the first cylinder is connected to a second cylinder support, the first cylinder support is installed on the installation support, the second cylinder support is installed on the installation plate, and the first cylinder drives the installation plate to slide along the first guide rail on the installation support.
Further, the second sliding mechanism comprises a third air cylinder, a second sliding block and a second guide rail, the spring guide auxiliary support is arranged on the second guide rail through the second sliding block, the second guide rail is arranged on the mounting support, the third air cylinder is arranged on the mounting support through a fourth air cylinder support, the telescopic end of the third air cylinder is connected with the spring guide auxiliary support, and the third air cylinder drives the spring guide auxiliary support to slide on the second guide rail; and the third cylinder contracts to drive the guide hole on the spring guide auxiliary bracket to be aligned with the spring mounting hole of the target assembly body or restore.
Further, the fourth cylinder is fixed on the mounting block on the mounting plate through a third cylinder bracket.
Furthermore, the mounting plate is also provided with a positioning bolt and a positioning fine-tuning bolt, and the positioning bolt and the positioning fine-tuning bolt are used for positioning and limiting the right side direction of the mounting plate and the second cylinder.
Further, the spring discharge port guide block and the second cylinder are arranged on the right side of the mounting plate, and when the spring is required to be guided to flow into the guide hole of the spring guide auxiliary bracket, the mounting plate slides leftwards; the fourth cylinder and the ejector rod are arranged on the left side of the mounting plate, and when the spring is required to be pressed into the spring mounting hole of the target assembly body through the guide hole, the mounting plate is restored and slid rightwards.
The beneficial effects of the invention are as follows: the invention provides a mechanism capable of accurately assembling and beat controlling springs; compared with manual assembly, the invention greatly improves the production efficiency, reduces the assembly cost and occupies smaller space; the invention comprises a whole assembly process from loading to assembly completion, has very high integration level, greatly reduces the number of assembly processes, and simplifies the complexity of an automatic production process.
Drawings
FIG. 1 is a schematic diagram of the front view of the present invention;
FIG. 2 is a schematic side elevational view of the present invention;
Fig. 3 is a schematic view of the axial structure of the present invention.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1: as shown in fig. 1, 2 and 3, an automatic spring assembling device comprises a tray support 13, wherein a tray 1 is arranged on the tray support 13, a tray outlet guide rail 2 is arranged at the outlet of the tray 1, a spring to be assembled flows out of the tray outlet guide rail 2 and flows into a spring discharge port guide block 16 through a guide pipe 3 communicated with the tray outlet guide rail 2, and a spring discharge port control valve 10 is arranged at the spring discharge port guide block 16;
The device further comprises a mounting bracket 4, wherein a spring guide auxiliary bracket 11 is mounted on the mounting bracket 4, and a target spring assembly body is positioned right below the spring guide auxiliary bracket 11; the spring guide auxiliary bracket 11 slides on the mounting bracket 4 through a second sliding mechanism, and the second sliding mechanism drives a guide hole 26 on the spring guide auxiliary bracket 11 to be aligned with a spring mounting hole of the target assembly;
the second sliding mechanism comprises a third air cylinder 12, a second sliding block 24 and a second guide rail 23, the spring guide auxiliary support 11 is arranged on the second guide rail 23 through the second sliding block 24, the second guide rail 23 is arranged on the mounting support 4, the third air cylinder 12 is arranged on the mounting support 4 through a fourth air cylinder support 25, the telescopic end of the third air cylinder 12 is connected with the spring guide auxiliary support 11, and the third air cylinder 12 drives the spring guide auxiliary support 11 to slide on the second guide rail 23; the third cylinder 12 is contracted to drive the guide hole 26 on the spring guide auxiliary bracket 11 to be aligned with the spring mounting hole of the target assembly or to restore.
The device also comprises a mounting plate 17, wherein the spring discharge port guide block 16 and the second air cylinder 7 are arranged on one side of the mounting plate 17, and the telescopic end of the second air cylinder 7 is connected with the spring discharge port guide block 16 and controls the up-and-down movement of the second air cylinder 7; the mounting plate 17 slides on the mounting bracket 4 through the first sliding mechanism, when the mounting plate 17 slides and drives the spring discharge port guide block 16 to move to the position right above the spring guide auxiliary bracket 11, the spring discharge port control valve 10 is opened, meanwhile, the second cylinder 7 drives the spring discharge port guide block 16 to move downwards, at the moment, the spring flows into the guide hole 26 of the spring guide auxiliary bracket 11 from the spring discharge port guide block 16, then the spring discharge port control valve 10 is closed, and the second cylinder 7 drives the spring discharge port guide block 16 to move upwards for restoration;
The sliding mechanism comprises a first air cylinder 6, a first sliding block 19 and a first guide rail 20, wherein the first guide rail 20 is arranged on the mounting bracket 4, the first sliding block 19 slides on the first guide rail 20, and the mounting plate 17 is fixed on the first sliding block 19; the first cylinder 6 is installed on the first cylinder bracket 5, the telescopic end of the first cylinder 6 is connected with the second cylinder bracket 15, the first cylinder bracket 5 is installed on the mounting bracket 4, the second cylinder bracket 15 is installed on the mounting plate 17, and the first cylinder 6 drives the mounting plate 17 to slide on the mounting bracket 4 along the first guide rail 20.
A fourth cylinder 14 is arranged on the other side of the mounting plate 17, a push rod 18 is arranged at the lower end of the fourth cylinder 14, and the fourth cylinder 14 is fixed on a mounting block 22 on the mounting plate 17 through a third cylinder bracket 21; when the mounting plate 17 slides and drives the fourth cylinder 14 to move to the position right above the spring guide auxiliary support 11, the fourth cylinder 14 stretches out to push the ejector rod 18 to press the spring downwards from the guide hole 26 of the spring guide auxiliary support 11 into the spring mounting hole of the target assembly, the fourth cylinder 14 contracts to retract the ejector rod 18, and at the moment, the second sliding mechanism drives the spring guide auxiliary support 11 to reset, so that the whole spring assembly process is completed.
The mounting plate 17 is also provided with a positioning bolt 8 and a positioning fine-tuning bolt 9, and the positioning bolt 8 and the positioning fine-tuning bolt 9 are used for positioning and limiting the right side direction of the mounting plate 17 and the second cylinder 7. The spring discharge port guide block 16 and the second cylinder 7 are arranged on the right side of the mounting plate 17, and when the spring needs to be guided to flow into the guide hole 26 of the spring guide auxiliary bracket 11, the mounting plate 17 slides leftwards; the fourth cylinder 14 and the ejector 18 are arranged on the left side of the mounting plate 17, and when the spring needs to be pressed into the spring mounting hole of the target assembly body through the guide hole 26, the mounting plate 17 is restored and slid rightwards.
The specific working process of the invention is as follows: at the beginning of spring-automated spring assembly, the target assembly body of the spring assembly action is located directly below the spring guide auxiliary support 11. The spring flowing out of the tray 1 flows into the spring outlet guide block 16 via the tray outlet guide rail 2 and the guide tube 3. The third cylinder 12 is contracted to drive the guide hole 26 on the spring guide auxiliary bracket 11 to be aligned with the spring mounting hole of the target assembly. The first cylinder 6 is extended to push the mounting plate 17 and the structure thereon to move leftwards, and at this time, the spring discharge guide block 16 is moved to a desired assembly position, i.e., directly above the spring guide auxiliary bracket 11. The spring outlet control valve 10 is opened, the spring flows from the spring outlet guide block 16 into the guide hole of the spring guide auxiliary bracket 11, and then the spring outlet control valve 10 is closed. The first cylinder 6 is contracted to drive the mounting plate 4 and the structure thereon to move rightward, and the ejector rod 18 is moved to the desired assembly position, i.e., directly above the spring guide auxiliary bracket 11. The fourth cylinder 14 is extended to push the push rod 18 downward to press the spring from the guide hole of the spring guide auxiliary bracket 11 into the target assembly. The fourth cylinder 14 is contracted to retract the ejector rod 18, the third cylinder 12 is extended to drive the spring guide auxiliary support 11 to reset upwards, and the whole spring assembly process is completed.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.