Automatic assembling device for single-side snap spring of automobile rear-row seat framework

Abstract

The utility model discloses an automatic assembling device for a single-side snap spring of an automobile rear-row seat framework, which comprises a bottom plate, a positioning component and a mounting component are adjacently arranged at the top of the bottom plate, the positioning component is used for positioning the framework, and the mounting component is used for mounting the snap spring and the framework; the mounting assembly comprises an up-down stroke air cylinder fixedly connected to the bottom of the bottom plate, a second moving plate fixedly connected to the top of a piston rod of the up-down stroke air cylinder, a left-right stroke air cylinder fixedly connected to the second moving plate, and a first moving plate fixedly connected to a piston rod of the left-right stroke air cylinder. The snap spring push-in air cylinder is fixedly connected to the outer side of the first moving plate, and the snap spring positioning pin is arranged on the side, close to the positioning assembly, of the first moving plate. Through the structure, the assembling work of the clamp spring can be completed under the action of the arranged push-in air cylinder, the up-down stroke air cylinder and the left-right stroke air cylinder, operation is easy, the assembling efficiency is improved while the assembling stability of the clamp spring is guaranteed, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat clip spring assembly devices, in particular to an automatic assembly device for a single-side clip spring of a rear seat frame of an automobile. Background Art

[0002] In order to meet the function of automatically returning to the forward position after the seat is adjusted backward, the manual rear seat of the car needs to be installed with a backrest return spring, which needs to be fixed with a retaining spring. In the prior art, when assembling the single-sided retaining spring, the assembly work is mostly completed manually. When assembling the retaining spring manually, due to the different forces used by personnel, repeated knocking is required, which increases the labor intensity of the workers. At the same time, the retaining spring cannot be guaranteed to have a tight adhesion force, and the assembly efficiency is low. Therefore, those skilled in the art provide an automatic assembly device for a single-sided retaining spring of a rear seat frame of a car to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic assembly device for a single-sided retaining spring of a rear seat frame of an automobile. The retaining spring assembly work can be completed under the action of a set push cylinder, an up and down stroke cylinder and a left and right stroke cylinder. The operation is simple, the assembly stability of the retaining spring is ensured, and the assembly efficiency is improved, and the utility model is highly practical.

[0004] To achieve the above object, a single-side clip spring automatic assembly device for a rear seat frame of an automobile is provided, comprising a bottom plate, a positioning assembly and a mounting assembly are adjacently arranged on the top of the bottom plate, the positioning assembly is used to position the frame, and the mounting assembly is used to mount the clip spring and the frame;

[0005] The mounting assembly includes an up and down stroke cylinder fixedly connected to the bottom of the base plate, a second movable plate fixedly connected to the top of the piston rod of the up and down stroke cylinder, a left and right stroke cylinder fixedly connected to the second movable plate, a first movable plate fixedly connected to the piston rod of the left and right stroke cylinder, a retaining spring push-in cylinder fixedly connected to the outside of the first movable plate, a retaining spring locating pin provided on the side of the first movable plate close to the positioning assembly, and a retaining spring limit block fixedly connected to the outside of the first movable plate and close to the retaining spring locating pin, the retaining spring locating pin is connected to the piston rod of the retaining spring push-in cylinder.

[0006] According to the automatic assembly device for a single-side retaining spring of a rear seat frame of an automobile, the positioning assembly includes two frame positioning blocks arranged on the top of the bottom plate and four clamping cylinders arranged on the top of the bottom plate.

[0007] According to the automatic assembly device for a single-side retaining spring of a rear seat frame of an automobile, cylinder sensors are provided on the outside of the left and right stroke cylinders, the up and down stroke cylinders and the retaining spring push-in cylinders.

[0008] According to the automatic assembly device for a single-sided retaining spring of a rear seat frame of an automobile, two upper and lower travel limit blocks are arranged on the top of the bottom plate, and left and right travel limit blocks are arranged on the second movable plate.

[0009] The utility model has the following beneficial effects:

[0010] Compared with the prior art, this automatic assembly device for single-sided retaining springs of the rear seat frame of a car fixes the seat frame to the base plate through a positioning component. First, the left and right stroke cylinders are controlled to move the first movable plate to the left limit point, and the cylinder sensor senses that the stroke is in place. Then the up and down stroke cylinders move the second movable plate to the lower limit point. The retaining spring limit block can hold the seat frame well, and the cylinder sensor senses that the stroke is in place. Then the retaining spring push-in cylinder runs to push the retaining spring locating pin to move and push the retaining spring in. At this time, the cylinder sensor senses that the stroke is in place, and the retaining spring push-in cylinder, the up and down stroke cylinder, and the left and right stroke cylinders are automatically loosened in turn to complete the assembly work. The operation is simple, and the assembly efficiency is improved while ensuring the stability of the retaining spring assembly. It is highly practical.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0013] Figure 1 It is a partial front view structural schematic diagram of a single-side clip spring automatic assembly device for a rear seat frame of an automobile according to the utility model;

[0014] Figure 2 It is a partial top view structural schematic diagram of a single-side clip spring automatic assembly device for a rear seat frame of an automobile according to the utility model;

[0015] Figure 3 The utility model is a schematic diagram of the overall structure of a single-side retaining spring automatic assembly device for a rear seat frame of an automobile.

[0016] Legend:

[0017] 1. Base plate; 2. Left and right stroke cylinder; 3. Up and down stroke cylinder; 4. Circlip push cylinder; 5. Circlip positioning pin; 6. Circlip limit block; 7. Clamping cylinder; 8. Skeleton positioning block; 9. Cylinder sensor; 10. Up and down stroke limit block; 11. Left and right stroke limit block; 12. First movable plate; 13. Second movable plate. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] Reference Figure 1 , Figure 2 , Figure 3 The utility model embodiment of a single-side clip spring automatic assembly device for a rear seat frame of an automobile comprises a bottom plate 1, a positioning assembly and a mounting assembly are arranged adjacent to the top of the bottom plate 1, the positioning assembly is used to position the frame, and the mounting assembly is used to mount the clip spring and the frame;

[0020] The mounting assembly includes an up-and-down stroke cylinder 3 fixedly connected to the bottom of the base plate 1, a second movable plate 13 fixedly connected to the top of the piston rod of the up-and-down stroke cylinder 3, a left-and-right stroke cylinder 2 fixedly connected to the second movable plate 13, a first movable plate 12 fixedly connected to the piston rod of the left-and-right stroke cylinder 2, a retaining spring push-in cylinder 4 fixedly connected to the outside of the first movable plate 12, a retaining spring locating pin 5 provided on one side of the first movable plate 12 close to the positioning assembly, and a retaining spring limit block 6 fixedly connected to the outside of the first movable plate 12 and close to the retaining spring locating pin 5, the retaining spring locating pin 5 is connected to the piston rod of the retaining spring push-in cylinder 4;

[0021] The seat frame is fixed on the base plate 1 through the positioning assembly, and the retaining ring to be installed is installed in the retaining ring positioning pin 5 and fixed, and the left and right stroke cylinder 2 is controlled to make the first movable plate 12 move to the left limit point, and the up and down stroke cylinder 3 is controlled to make the second movable plate 13 move to the lower limit point. The retaining ring limit block 6 can clamp the seat frame well. At this time, the retaining ring limit block 6 is under force, and the seat frame is not under force. The retaining ring push cylinder 4 runs to push the retaining ring positioning pin 5 to move, and the retaining ring can be pushed in to complete the assembly work. The operation is simple, which ensures the stability of the retaining ring assembly while improving the assembly efficiency, and is highly practical.

[0022] The positioning assembly includes two frame positioning blocks 8 arranged on the top of the base plate 1 and four clamping cylinders 7 arranged on the top of the base plate 1. The seat frame can be pre-positioned by placing it on the frame positioning blocks 8. Under the action of the clamping cylinders 7, the seat frame can be well fixed to ensure the stability of the seat frame when the retaining spring is installed.

[0023] Cylinder sensors 9 are provided on the outside of the left and right stroke cylinder 2, the up and down stroke cylinder 3 and the retaining spring push cylinder 4. The cylinder sensors 9 can be used to sense whether the strokes of the left and right stroke cylinder 2, the up and down stroke cylinder 3 and the retaining spring push cylinder 4 are in place to ensure the accuracy of the retaining spring moving position.

[0024] Two upper and lower travel limit blocks 10 are provided on the top of the base plate 1. Under the action of the upper and lower travel limit blocks 10, the upper and lower moving positions of the second movable plate 13 can be limited while ensuring the stability of the movement of the second movable plate 13. The second movable plate 13 is provided with left and right travel limit blocks 11. Under the action of the left and right travel limit blocks 11, the stability of the movement of the first movable plate 12 can be ensured.

[0025] Working principle: The seat frame can be pre-positioned by placing it on the frame positioning block 8. The seat frame can be well fixed under the action of the clamping cylinder 7 to ensure the stability of the seat frame when the retaining spring is installed.

[0026] First, control the left and right stroke cylinder 2 to make the first movable plate 12 move to the left limit point, and the cylinder sensor 9 senses that the stroke is in place. Then the up and down stroke cylinder 3 makes the second movable plate 13 move to the lower limit point. The retaining spring limit block 6 can clamp the seat frame well. At this time, the retaining spring limit block 6 is under force, and the seat frame is not under force. The cylinder sensor 9 senses that the stroke is in place, and then the retaining spring push-in cylinder 4 runs to push the retaining spring locating pin 5 to move and push the retaining spring in. At this time, the cylinder sensor 9 senses that the stroke is in place, and automatically releases the retaining spring push-in cylinder 4, the up and down stroke cylinder 3 and the left and right stroke cylinder 2 in turn to complete the assembly work. The operation is simple, which ensures the stability of the retaining spring assembly while improving the assembly efficiency and is highly practical.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An automatic assembly device for a single-side retaining spring of a rear seat frame of an automobile, comprising a bottom plate (1), characterized in that: A positioning component and a mounting component are disposed adjacent to the top of the base plate (1), the positioning component being used to position the frame, and the mounting component being used to mount the retaining spring on the frame; The mounting assembly comprises an up-and-down stroke cylinder (3) fixedly connected to the bottom of the base plate (1), a second movable plate (13) fixedly connected to the top of the piston rod of the up-and-down stroke cylinder (3), a left-and-right stroke cylinder (2) fixedly connected to the second movable plate (13), a first movable plate (12) fixedly connected to the piston rod of the left-and-right stroke cylinder (2), a retaining spring push-in cylinder (4) fixedly connected to the outside of the first movable plate (12), a retaining spring positioning pin (5) provided on one side of the first movable plate (12) close to the positioning assembly, and a retaining spring limit block (6) fixedly connected to the outside of the first movable plate (12) and close to the retaining spring positioning pin (5), wherein the retaining spring positioning pin (5) is connected to the piston rod of the retaining spring push-in cylinder (4).

2. The automatic assembly device for a single-side retaining spring of a rear seat frame of an automobile according to claim 1, characterized in that: The positioning assembly comprises two skeleton positioning blocks (8) arranged on the top of the base plate (1) and four clamping cylinders (7) arranged on the top of the base plate (1).

3. The automatic assembly device for a single-side retaining spring of a rear seat frame of an automobile according to claim 2, characterized in that: The outer sides of the left-right stroke cylinder (2), the up-and-down stroke cylinder (3) and the spring push-in cylinder (4) are all provided with cylinder sensors (9).

4. The automatic assembly device for a single-side retaining spring of a rear seat frame of an automobile according to claim 3, characterized in that: Two upper and lower travel limit blocks (10) are provided on the top of the bottom plate (1), and left and right travel limit blocks (11) are provided on the second movable plate (13).

Images