A spring assembly device for a vehicle seat

Abstract

The application discloses a kind of automobile seat with tension spring assembly equipment, including support plate, U-shaped handle is set on the one end of support plate, hand control air valve is set on U-shaped handle;Linear slide rail is set on support plate, linear slide rail left and right ends are respectively set with slide seat, two slide seats are respectively set with mounting bracket;Two mounting brackets are respectively set with tension spring positioning plate, tension spring positioning plate is set with tension spring, mounting bracket is set with drive assembly away from one end of U-shaped handle;Support plate is set with bearing with seat away from one end of linear slide rail, auxiliary power component is set on bearing with seat, auxiliary power component two ends are respectively set with servo bearing, the present application is set with hand control air valve and drive assembly work will be convenient to stretch tension spring and assemble cooperation, without manual cooperation tool operation, improve work efficiency, set auxiliary power component will avoid drive assembly failure when unable to assemble, ensure production efficiency, the setting of tension spring positioning plate will be convenient for tension spring positioning, improve the stability reliability when assembling.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile parts processing, in particular to a spring assembly equipment for automobile seat. BACKGROUND

[0002] The reason why the automobile seat has adjustable function is generally that the spring cooperates with other parts. In the spring assembly process of the automobile seat, the hook of the spring needs to be buckled in the appropriate position. Generally, pliers are used to pull the buckle. However, because the spring has a large counterforce, the pliers cannot clamp the hook of the spring tightly, which leads to the phenomenon that the spring flies and breaks off easily. In severe cases, it can cause injury to the assembly personnel. Moreover, the spring assembly process is time-consuming and laborious, and the working efficiency is low. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings of the prior art and provide a spring assembly equipment for automobile seat, which comprises a support plate, a U-shaped handle is arranged at one end of the support plate, and a hand control air valve is arranged on the U-shaped handle.

[0004] A linear slide rail is arranged on the support plate, slide seats are arranged at the left and right ends of the linear slide rail respectively, and mounting frames are arranged on the two slide seats respectively.

[0005] Spring positioning plates are arranged on the two mounting frames respectively, springs are arranged on the spring positioning plates, and drive assemblies are arranged at the ends of the mounting frames away from the U-shaped handle.

[0006] A bearing with seat is arranged at the end of the support plate away from the linear slide rail, an auxiliary power assembly is arranged on the bearing with seat, follower bearings are arranged at the two ends of the auxiliary power assembly respectively, and the follower bearings are connected with the two mounting frames through mounting plates.

[0007] Optionally, the spring positioning plate is arranged in an L shape, an open placement groove is formed at the top end of the spring positioning plate, a positioning hole is arranged below the open placement groove, the positioning hole is formed in the spring positioning plate, and the spring is arranged in the open placement groove and the positioning hole.

[0008] Optionally, the drive assembly comprises a drive cylinder, the drive cylinder is fixedly arranged at the end of the mounting frame away from the U-shaped handle, a push rod is arranged at the output end of the drive cylinder, the push rod is connected with a transmission plate away from the output end of the drive cylinder, and the transmission plate is fixedly arranged at the mounting frame away from the drive cylinder.

[0009] Optionally, the auxiliary power assembly comprises a manual knob, the manual knob is rotatably arranged on the bearing with seat, a rotary cam is arranged on the manual knob, and follower bearings are arranged at the two ends of the rotary cam respectively.

[0010] Optionally, the hand control air valve is connected with the U-shaped handle through an auxiliary mounting frame and a locking bolt, and the hand control air valve is arranged in a detachable mode.

[0011] Optionally, the bottom end of the tension spring positioning plate is connected with the mounting frame through a locking bolt, and the tension spring positioning plate is detachable.

[0012] Optionally, the seat bearing is arranged at the center of the support plate, and the follower bearing is arranged symmetrically on the left and right sides with the center line of the seat bearing as the symmetric center.

[0013] Optionally, the rotary cam is arranged in an S shape, the two ends of the U-shaped handle are connected with the two ends of the support plate through the fixed plate and the locking bolt, and the U-shaped handle is detachable.

[0014] The beneficial effects of the present application are: the structure is reasonable, the manual air valve is arranged to cooperate with the driving assembly to work, which facilitates the assembly and cooperation of the tension spring, without manual tool operation, saving time and effort, improving the working efficiency, and the auxiliary power assembly is arranged to avoid the failure of the driving assembly to assemble, ensuring the production efficiency, and the tension spring positioning plate is arranged to facilitate the positioning of the tension spring, improving the stability and reliability during assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be described by examples and with reference to the accompanying drawings, in which:

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0017] Figure 2 is a schematic diagram of the three-dimensional structure of the present application;

[0018] Figure 3 is a schematic diagram of the three-dimensional structure of the present application;

[0019] Figure 4 is a schematic diagram of the three-dimensional structure of the present application after turning over;

[0020] Figure 5 is a schematic diagram of the three-dimensional structure of the present application after turning over;

[0021] Figure 6 is a schematic diagram of the three-dimensional structure of the present application after turning over.

[0022] In the figure: 1, support plate; 2, U-shaped handle; 3, manual air valve; 4, linear slide rail; 5, slide; 6, mounting frame; 7, tension spring positioning plate; 8, tension spring; 9, driving cylinder; 10, transmission plate; 11, push rod; 12, seat bearing; 13, rotary cam; 14, manual knob; 15, follower bearing; 16, mounting plate; 17, open placement groove; 18, positioning hole. DETAILED DESCRIPTION

[0023] Any feature disclosed in this specification, unless otherwise stated, may be replaced by other equivalent or similar features. That is, unless otherwise stated, each feature is merely one example of a series of equivalent or similar features.

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] In the description of the invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0027] like Figures 1-6 The car seat tension spring assembly equipment shown includes a support plate 1, a U-shaped handle 2 is provided on one end of the support plate, and a hand-controlled air valve 3 is provided on the U-shaped handle 2.

[0028] A linear slide rail 4 is provided on the support plate 1. Slide seats 5 are provided on the left and right ends of the linear slide rail 4, and mounting brackets 6 are provided on the two slide seats 5 respectively.

[0029] Two mounting brackets 6 are respectively equipped with tension spring positioning plates 7, and tension springs 8 are installed on tension spring positioning plates 7. A drive assembly is installed at the end of the mounting bracket 6 away from the U-shaped handle 2.

[0030] The support plate 1 is provided with a bearing seat 12 away from one end of the linear slide rail 4, an auxiliary power assembly is arranged on the bearing seat 12, and two follower bearings 15 are arranged at two ends of the auxiliary power assembly respectively, and the follower bearings 15 are connected with the two mounting frames 6 through mounting plates 16 respectively. It should be noted that the driving assembly drives the mounting frame 6 and the sliding seat 5 to move away from or close to each other on the linear slide rail 4, so as to adjust the working position of the tension spring positioning plate 7, facilitate the stretching assembly of the tension spring 8, and do not need manual stretching assembly. The setting of the auxiliary power assembly and the follower bearing 15 will have a preparation effect. When the driving device fails, manual operation can continue to assist stretching assembly, and production efficiency is ensured.

[0031] Specifically, the tension spring positioning plate 7 is arranged in an L shape, an open placement groove 17 is formed at the top end of the tension spring positioning plate 7, a positioning hole 18 is arranged below the open placement groove 17, the positioning hole 18 is formed in the tension spring positioning plate 7, and the tension spring 8 is arranged in the open placement groove 17 and the positioning hole 18. It should be noted that the setting of the open placement groove 17 and the positioning hole 18 will facilitate the quick installation and positioning of the tension spring 8, and ensure the stability and reliability in the assembly process.

[0032] Specifically, the driving assembly includes a driving cylinder 9, the driving cylinder 9 is fixedly arranged at one end of the mounting frame 6 away from the U-shaped handle 2, a push rod 11 is arranged at the output end of the driving cylinder 9, the push rod 11 is connected with a transmission plate 10 away from the output end of the driving cylinder 9, and the transmission plate 10 is fixed to the mounting frame 6 away from the driving cylinder 9. It should be noted that the driving cylinder 9 works to make the push rod 11 push the transmission plate 10 to move, so that the mounting frame 6 and the sliding seat 5 move away from or close to each other on the linear slide rail 4, and the working position of the tension spring positioning plate 7 is adjusted.

[0033] Specifically, the auxiliary power assembly includes a manual knob 14, the manual knob 14 is arranged in rotation on the bearing seat 12, a rotating cam 13 is arranged on the manual knob 14, and the rotating cam 13 is provided with the follower bearings 15 at two ends. It should be noted that the operator rotates the manual knob 14 to drive the rotating cam 13 to rotate, so as to push the follower bearings 15, and the mounting frame 6 and the sliding seat 5 slide, so as to adjust the working position of the tension spring positioning plate 7.

[0034] Specifically, the hand control air valve 3 is connected with the U-shaped handle 2 through an auxiliary mounting frame and a locking bolt, and the hand control air valve 3 is arranged in a detachable mode. It should be noted that the hand control air valve 3 can be replaced and repaired according to requirements when it fails.

[0035] Specifically, the bottom end of the tension spring positioning plate 7 is connected with the mounting frame 6 through a locking bolt, and the tension spring positioning plate 7 is arranged in a detachable mode. It should be noted that the tension spring positioning plate 7 can be replaced and repaired according to requirements.

[0036] Specifically, the bearing with seat 12 is arranged at the center of the support plate 1, and the follower bearings 15 are symmetrically arranged on the left and right of the center line of the bearing with seat 12 as the symmetric center. It should be noted that the arrangement of the bearing with seat 12 will ensure the stability of the manual knob 14 during rotation, thereby ensuring the working stability.

[0037] Specifically, the rotary cam 13 is arranged in an S shape, and the two ends of the U-shaped handle 2 are connected to the two ends of the support plate 1 through the cooperation of the fixing plate and the locking bolt, respectively. The U-shaped handle 2 is arranged in a detachable manner. It should be noted that the U-shaped handle 2 can be replaced and repaired according to the requirements, and the rotary cam 13 arranged in an S shape will facilitate the movement of the follower bearing 15 when it rotates.

[0038] The working principle of the specific embodiment is as follows: first, place the tension spring 8 in the opening placement groove 17 and the positioning hole 18 of the tension spring positioning plate 7, install and position the tension spring 8, then turn the lever of the hand control air valve 3 to make the drive cylinder 9 work, make the push rod 11 push the transmission plate 10 to move, so that the mounting frame 6 and the sliding seat 5 move away from each other on the linear slide rail 4, adjust the working position of the tension spring positioning plate 7, at this time, the tension spring 8 is in a stretched state, the automobile seat is transported to the required position, and then the assembly is carried out, after the assembly is completed, the lever of the hand control air valve 3 is turned again to make the drive cylinder 9 work and reset, the tension spring positioning plate 7 is reset, and then the tension spring 8 is installed on the tension spring positioning plate 7, and the cycle is repeated. When the drive cylinder 9 fails, the manual knob 14 can drive the rotary cam 13 to rotate and move, thereby pushing the follower bearing 15, and the mounting frame 6 and the sliding seat 5 are slid, so as to adjust the working position of the tension spring positioning plate 7.

[0039] The present application is not limited to the foregoing specific embodiments. The present application extends to any new feature or any new combination disclosed in the specification, and any new method or process step or any new combination disclosed.

Claims

1. An assembly device for automobile seat tension springs, characterized in that: The utility model provides a kind of supporting plate, U-shaped handle is provided on one end of the supporting plate, hand control gas valve is provided on the U-shaped handle;Linear slide rail is provided on the supporting plate, slide seat is respectively provided on the left and right ends of the linear slide rail, mounting rack is respectively provided on two slide seats;Tension spring positioning plate is respectively provided on two mounting racks, tension spring is provided on the tension spring positioning plate, drive assembly is provided on the mounting rack away from the one end of the U-shaped handle;Bearing with seat is provided on the one end of the supporting plate away from the linear slide rail, auxiliary power assembly is provided on the bearing with seat, servo bearing is respectively provided at the two ends of the auxiliary power assembly, and the servo bearing is connected with two mounting racks respectively by mounting plate;The auxiliary power assembly includes hand knob, the hand knob is rotatably arranged on the bearing with seat, rotary cam is provided on the hand knob, and the rotary cam is provided with the servo bearing at the two ends respectively;The rotary cam is arranged in S shape, and the servo bearing is symmetrically arranged with the center line of the bearing with seat as the symmetric center, so that the rotary cam can push the servo bearing to move when rotating.

2. The device according to claim 1, wherein: The tension spring positioning plate is arranged in L shape, an open placement groove is formed at the top end of the tension spring positioning plate, and a positioning hole is arranged below the open placement groove; The positioning hole is formed in the tension spring positioning plate, and the tension spring is arranged in the open placement groove and the positioning hole.

3. The spring assembly apparatus according to claim 1, wherein: The drive assembly includes a drive cylinder, the drive cylinder is fixedly arranged on the one end of the mounting rack away from the U-shaped handle, a push rod is arranged at the output end of the drive cylinder, the push rod is connected with a transmission plate away from the output end of the drive cylinder, and the transmission plate is fixedly arranged on the mounting rack away from the drive cylinder.

4. The spring assembly apparatus according to claim 1, wherein: The hand control gas valve is connected with the U-shaped handle through auxiliary mounting frame and locking bolt, and the hand control gas valve is detachable.

5. The spring assembly apparatus for a vehicle seat according to claim 1, wherein: The bottom end of the tension spring positioning plate is connected with the mounting rack through locking bolt, and the tension spring positioning plate is detachable.

6. The device according to claim 1, wherein: The bearing with seat is arranged at the center of the supporting plate.

7. The spring assembly apparatus of claim 1, wherein: The two ends of the U-shaped handle are connected with the two ends of the supporting plate through fixed plate and locking bolt, and the U-shaped handle is detachable.

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