A single product inspection tool for the side wall of an automobile seat frame

Abstract

The present invention provides a single product inspection tool for the side wall of an automobile seat frame, including a first inspection tool, wherein the first inspection tool includes a backrest frame inspection tool, a cushion frame inspection tool and an angle adjustment inspection tool; the backrest frame inspection tool is used to detect the outer side plate of the automobile seat backrest frame; the cushion frame inspection tool is used to detect the outer side plate of the automobile seat cushion frame; the angle adjustment inspection tool is used to detect the backrest angle adjuster of the automobile seat; and further includes a base plate and a support frame, wherein the first inspection tool includes a first inspection plate, and the first inspection plate is vertically fixed on the base plate through the support frame. Beneficial effects of the present invention: a single product inspection tool for the side wall of an automobile seat frame is used to perform precision inspection on the automobile seat frame, timely discover precision problems, and avoid affecting subsequent production; it has strong wear resistance, high precision, long service life, and is easy to operate.

Description

Technical Field

[0001] The invention belongs to the field of automobile parts inspection tools, and in particular relates to a single-product inspection tool for a side wall of an automobile seat frame. Background Art

[0002] The outer plate of the car seat back frame, the outer plate of the seat cushion frame and the backrest angle adjuster are important components of the car seat. The existing car seats are all welded steel structures. During the processing, due to the accuracy of the processing equipment or operational errors, it is easy to cause the position of the installation hole or the hole diameter not to match the design size position and other low precision problems, resulting in the workpiece leaving the factory cannot be used normally in the subsequent assembly line, affecting production efficiency. Therefore, there is an urgent need for a gauge for precision detection of the side wall of the car seat frame. Summary of the invention

[0003] In view of this, the present invention aims to provide a single product inspection tool for the side wall of an automobile seat frame to solve the shortcomings of the above-mentioned problems.

[0004] To achieve the above object, the technical solution of the present invention is achieved as follows:

[0005] A single-product inspection tool for a side wall of an automobile seat frame, comprising a first inspection tool, wherein the first inspection tool comprises a backrest frame inspection tool, a seat cushion frame inspection tool, and an angle adjustment inspection tool;

[0006] The backrest frame inspection fixture is used to inspect the outer side plate of the backrest frame of the automobile seat;

[0007] The seat cushion frame inspection fixture is used to inspect the outer side plate of the seat cushion frame of the automobile seat;

[0008] The angle adjustment tester is used to test the backrest angle adjuster of the car seat;

[0009] It also includes a bottom plate and a support frame, wherein the first inspection tool includes a first inspection plate, and the first inspection plate is vertically fixed on the bottom plate through the support frame.

[0010] Furthermore, the outer side plate of the automobile seat back frame is provided with a first mounting hole, and the back frame inspection fixture includes a first detection pin and a first mounting rod corresponding to the first mounting hole, one end of the first mounting rod is installed on the first detection plate, and the other end is provided with a first socket for accommodating the first detection pin.

[0011] Furthermore, the outer side plate of the automobile seat cushion frame is provided with a second mounting hole and a third mounting hole, and the cushion frame inspection fixture includes a second detection pin and a third detection pin corresponding to the second mounting hole and the third mounting hole respectively;

[0012] A second mounting rod and a third mounting rod are also provided, one end of the second mounting rod is connected to the bottom plate, and the other end is provided with a second plug hole for accommodating a second detection pin;

[0013] One end of the third mounting rod is connected to the bottom plate, and the other end is provided with a third plug hole for accommodating a third detection pin.

[0014] Furthermore, the automobile seat cushion frame is also provided with a bottom side panel, the bottom side panel is provided with a fourth mounting hole, a fifth mounting hole and a sixth mounting hole, and the bottom panel is provided with corresponding lifting detection pins.

[0015] Furthermore, the lifting detection pin includes a base, a lifting pin rod and a lifting handle. A lifting space is provided in the base for accommodating the lifting pin rod. An opening is provided on the side of the base. One end of the lifting handle is connected to the lifting pin rod arranged in the lifting space, and the other end extends to the outside of the base through the opening.

[0016] Furthermore, it also includes a first reference pin and a second reference pin, the outer side plate of the backrest frame is provided with a first ear plate, the outer side plate of the seat cushion frame is provided with a second ear plate, the first reference pin is used to connect with the first ear plate, the second reference pin is used to connect with the second ear plate, and the backrest angle adjuster is arranged between the first ear plate and the second ear plate;

[0017] A reference pin base is also provided, which includes a vertical support rod and a horizontal support rod. The bottom of the vertical support rod is connected to the base plate, and the top is rotatably connected to the horizontal support rod. The horizontal support rod is provided with a first reference socket and a second reference socket for accommodating the first reference pin and the second reference pin at one end away from the vertical support rod.

[0018] Furthermore, the angle adjustment gauge includes a first rotating plate and a first rotating unit, wherein the first rotating plate is arranged between the first detection plate and the support frame, one side of the first rotating plate is fixedly connected to the support frame, and the other side is movably connected to the first detection plate through the first rotating unit.

[0019] Furthermore, a guide unit is provided between the first rotating plate and the first detection plate, and the guide unit includes a first guide portion and a second guide portion respectively arranged on both sides of the first detection plate, the first guide portion and the second guide portion are respectively fixed to the first detection plate by a first mounting bracket and a second mounting bracket, and guide wheels are provided on the first guide portion and the second guide portion close to the first rotating plate, and a guide through hole is provided on the first detection plate, and the guide wheel of the first guide portion contacts with the first rotating plate through the guide through hole, and a clamping portion for clamping the first rotating plate is formed between the guide wheels of the first guide portion and the second guide portion.

[0020] Furthermore, a second detection plate is provided at one end of the support frame away from the first detection plate, including a backrest frame detection fixture, a seat cushion frame detection fixture and an angle adjustment detection fixture;

[0021] The backrest frame inspection fixture is used to inspect the outer side plate of the backrest frame of the automobile seat;

[0022] The seat cushion frame inspection fixture is used to inspect the outer side plate of the seat cushion frame of the automobile seat;

[0023] The angle adjustment test fixture is used to test the backrest angle adjuster of the automobile seat.

[0024] Furthermore, the back frame inspection fixture, the seat frame inspection fixture and the angle adjustment inspection fixture are used to inspect the frame of the car seat on the side close to the car center pillar, and are also used to inspect the frame of the car seat on the side away from the car center pillar.

[0025] Compared with the prior art, the automobile seat frame side wall single product inspection fixture described in the present invention has the following advantages:

[0026] (1) The automobile seat frame side wall single product inspection fixture described in the present invention is used to perform precision inspection on the automobile seat frame, timely discover precision problems, and avoid affecting subsequent production.

[0027] (2) The automobile seat frame side wall single product inspection tool described in the present invention has strong wear resistance, high precision, long service life and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 This is a first overall schematic diagram of a single product inspection fixture for a side wall of a car seat frame according to an embodiment of the present invention;

[0030] Figure 2 This is a second overall schematic diagram of a single product inspection fixture for a side wall of a car seat frame according to an embodiment of the present invention;

[0031] Figure 3 It is a partial schematic diagram of the upper part of a vehicle seat frame side wall single product inspection fixture according to an embodiment of the present invention;

[0032] Figure 4 It is a partial schematic diagram of a backrest angle adjuster of a single product inspection jig for a side wall of an automobile seat frame according to an embodiment of the present invention;

[0033] Figure 5 This is a bottom schematic diagram of a single product inspection fixture for the side wall of an automobile seat frame according to an embodiment of the present invention;

[0034] Figure 6 It is a partial schematic diagram of a seat cushion frame according to an embodiment of the present invention;

[0035] Figure 7 It is a schematic diagram of a guide unit described in an embodiment of the present invention.

[0036] Description of reference numerals:

[0037] 1-backrest frame; 11-first ear plate; 12-second ear plate; 13-first reference pin; 14-second reference pin; 15-reference pin base; 16-vertical support rod; 17-horizontal support rod; 2-cushion frame; 23-bottom side plate; 24-fourth mounting hole; 25-fifth mounting hole; 26-sixth mounting hole; 3-backrest angle adjuster; 31-first rotating plate; 32-guide unit; 33-first mounting bracket; 34-second mounting bracket; 35-guide wheel; 4-bottom plate; 5-support frame; 6-first detection plate; 61-first detection pin; 62-first mounting rod; 64-second detection pin; 65-second mounting rod; 67-third detection pin; 68-third mounting rod; 610-guide through hole; 611-first fixing pin; 612-first limit pin; 7-lifting detection pin; 71-base; 72-lifting pin rod; 73-lifting handle; 8-second detection plate. DETAILED DESCRIPTION

[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0039] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0040] like Figures 1 to 7 As shown, a single product inspection tool for the side wall of an automobile seat frame includes a first inspection tool, wherein the first inspection tool includes a backrest frame 1 inspection tool, a seat cushion frame 2 inspection tool, and an angle adjustment inspection tool;

[0041] The backrest frame 1 inspection fixture is used to inspect the outer side plate of the backrest frame 1 of the automobile seat;

[0042] The seat cushion frame 2 inspection fixture is used to inspect the outer side plate of the seat cushion frame 2 of the automobile seat;

[0043] The angle adjustment tester is used to test the backrest angle adjuster 3 of the car seat;

[0044] It also includes a bottom plate 4 and a support frame 5 . The first inspection tool includes a first inspection plate 6 . The first inspection plate 6 is vertically fixed on the bottom plate 4 through the support frame 5 .

[0045] The outer side plate of the automobile seat back frame 1 is provided with a first mounting hole, and the back frame 1 inspection fixture includes a first detection pin 61 and a first mounting rod 62 corresponding to the first mounting hole. One end of the first mounting rod 62 is installed on the first detection plate 6, and the other end is provided with a first socket for accommodating the first detection pin 61.

[0046] The outer side plate of the automobile seat cushion frame 2 is provided with a second mounting hole and a third mounting hole, and the cushion frame 2 inspection tool includes a second detection pin 64 and a third detection pin 67 corresponding to the second mounting hole and the third mounting hole respectively;

[0047] A second mounting rod 65 and a third mounting rod 68 are also provided, one end of the second mounting rod 65 is connected to the bottom plate 4, and the other end is provided with a second plug hole for accommodating the second detection pin 64;

[0048] One end of the third mounting rod 68 is connected to the bottom plate 4 , and the other end is provided with a third insertion hole for accommodating the third detection pin 67 .

[0049] The automobile seat cushion frame 2 is further provided with a bottom side plate 23 , and the bottom side plate 23 is provided with a fourth mounting hole 24 , a fifth mounting hole 25 and a sixth mounting hole 26 , and the bottom plate 4 is provided with corresponding lifting detection pins 7 .

[0050] The lifting detection pin 7 includes a base 71, a lifting pin rod 72 and a lifting handle 73. A lifting space is provided in the base 71 for accommodating the lifting pin rod 72. An opening is provided on the side of the base 71. One end of the lifting handle 73 is connected to the lifting pin rod 72 arranged in the lifting space, and the other end extends to the outside of the base 71 through the opening.

[0051] It also includes a first reference pin 13 and a second reference pin 14, the outer side plate of the backrest frame 1 is provided with a first ear plate 11, the outer side plate of the seat cushion frame 2 is provided with a second ear plate 12, the first reference pin 13 is used to connect with the first ear plate 11, the second reference pin 14 is used to connect with the second ear plate 12, and the backrest angle adjuster 3 is arranged between the first ear plate 11 and the second ear plate 12;

[0052] A reference pin base 15 is also provided, which includes a vertical support rod 16 and a horizontal support rod 17. The bottom of the vertical support rod 16 is connected to the base plate 4, and the top is rotatably connected to the horizontal support rod 17. The horizontal support rod 17 is provided with a first reference socket and a second reference socket for accommodating the first reference pin 13 and the second reference pin 14 at one end away from the vertical support rod 16.

[0053] The angle adjustment gauge includes a first rotating plate 31 and a first rotating unit. The first rotating plate 31 is disposed between the first detection plate 6 and the support frame 5. One side of the first rotating plate 31 is fixedly connected to the support frame 5, and the other side is movably connected to the first detection plate 6 through the first rotating unit.

[0054] A first fixing pin 611 is further provided between the first rotating plate 31 and the first detection plate 6, and a first limiting pin 612 for limiting the rotation angle of the first detection plate 6 is further provided on the first rotating plate 31;

[0055] The first rotating unit includes rotating shafts respectively arranged on the first detection plate 6 and the first rotating plate 31, and a telescopic rod is connected between the two rotating shafts;

[0056] A guide unit 32 is also provided between the first rotating plate 31 and the first detection plate 6. The guide unit 32 includes a first guide portion and a second guide portion respectively arranged on both sides of the first detection plate 6. The first guide portion and the second guide portion are respectively fixed to the first detection plate 6 by a first mounting bracket 33 and a second mounting bracket 34. Guide wheels 35 are provided on the first guide portion and the second guide portion close to the first rotating plate 31. A guide through hole 610 is provided on the first detection plate 6. The guide wheel 35 of the first guide portion contacts the first rotating plate 31 through the guide through hole 610. A clamping portion for clamping the first rotating plate 31 is formed between the guide wheels 35 of the first guide portion and the second guide portion.

[0057] A second detection plate 8 is provided at one end of the support frame 5 away from the first detection plate 6, including a backrest frame 1 detection fixture, a seat cushion frame 2 detection fixture and an angle adjustment detection fixture;

[0058] The backrest frame 1 inspection fixture is used to inspect the outer side plate of the backrest frame 1 of the automobile seat;

[0059] The seat cushion frame 2 inspection fixture is used to inspect the outer side plate of the seat cushion frame 2 of the automobile seat;

[0060] The angle adjustment test fixture is used to test the backrest angle adjuster 3 of the car seat.

[0061] The back frame inspection fixture, the cushion frame 2 inspection fixture and the angle adjustment inspection fixture are used to inspect the frame of the car seat on the side close to the car center pillar, and are also used to inspect the frame of the car seat on the side away from the car center pillar.

[0062] In the actual testing process, the side frames of the car seat include a backrest frame 1 and a cushion frame 2 arranged in pairs, and a backrest angle adjuster 3 arranged between the backrest frame 1 and the cushion frame 2. The inspection fixture of the present invention is used to test the accuracy of the above components. The frames on both sides of the actual car seat are not the same. The car seat close to the center column of the car, that is, the B-pillar side, is usually provided with a locking structure for controlling the backrest angle adjuster 3. Therefore, a group of reference pins are set on one side of the first inspection plate 6 used to test the seat frame on this side relative to the second inspection plate 8. The first ear plate 11 and the second ear plate 12 are fixed by the reference pins to achieve preliminary fixation of the components to be tested;

[0063] The mounting holes of the components to be inspected are inspected by a number of reference pins. After the position and aperture of the mounting holes meet the requirements, the backrest angle adjuster 3 is inspected. The first inspection plate 6 and the second inspection plate 8 rotate relative to the two first rotating plates 31 arranged at both ends of the support frame 5. The first fixing pin 611 is used to fix the first inspection plate 6, the second inspection plate 8 and the first rotating plate 31 at normal times. When the backrest angle adjuster 3 needs to be inspected, the first fixing pin 611 is pulled out and a rotation test is performed. The first limit pin 612 is used to limit the rotation angle of the first inspection plate 6 and the second inspection plate 8 relative to the first rotating plate 31.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A single product inspection fixture for the side wall of an automobile seat frame, characterized in that: It comprises a first jig, wherein the first jig comprises a backrest frame (1) jig, a seat cushion frame (2) jig and an angle adjustment jig; The backrest frame (1) inspection fixture is used to inspect the outer side plate of the backrest frame (1) of an automobile seat; The seat cushion frame (2) inspection tool is used to inspect the outer side plate of the seat cushion frame (2) of an automobile seat; The angle adjustment tester is used to test the backrest angle adjuster (3) of the automobile seat; It also includes a bottom plate (4) and a support frame (5), wherein the first inspection tool includes a first inspection plate (6), and the first inspection plate (6) is vertically fixed on the bottom plate (4) through the support frame (5); The outer side plate of the automobile seat backrest frame (1) is provided with a first mounting hole, and the backrest frame (1) inspection tool comprises a first detection pin (61) and a first mounting rod (62) corresponding to the first mounting hole, one end of the first mounting rod (62) is mounted on the first detection plate (6), and the other end is provided with a first insertion hole for accommodating the first detection pin (61); The outer side plate of the automobile seat cushion frame (2) is provided with a second mounting hole and a third mounting hole, and the seat cushion frame (2) inspection tool comprises a second detection pin (64) and a third detection pin (67) corresponding to the second mounting hole and the third mounting hole respectively; A second mounting rod (65) and a third mounting rod (68) are also provided, one end of the second mounting rod (65) is connected to the bottom plate (4), and the other end is provided with a second insertion hole for accommodating a second detection pin (64); One end of the third mounting rod (68) is connected to the bottom plate (4), and the other end is provided with a third insertion hole for accommodating a third detection pin (67); The angle adjustment gauge comprises a first rotating plate (31) and a first rotating unit, wherein the first rotating plate (31) is arranged between the first detection plate (6) and the support frame (5), one side of the first rotating plate (31) is fixedly connected to the support frame (5), and the other side is movably connected to the first detection plate (6) through the first rotating unit; A guide unit (32) is also provided between the first rotating plate (31) and the first detection plate (6). The guide unit (32) comprises a first guide portion and a second guide portion respectively provided on both sides of the first detection plate (6). The first guide portion and the second guide portion are respectively fixed to the first detection plate (6) via a first mounting bracket (33) and a second mounting bracket (34). A guide wheel (35) is provided on one side of the first guide portion and the second guide portion close to the first rotating plate (31). A guide through hole (610) is provided on the first detection plate (6). The guide wheel (35) of the first guide portion contacts the first rotating plate (31) via the guide through hole (610). A clamping portion for clamping the first rotating plate (31) is formed between the guide wheels (35) of the first guide portion and the second guide portion.

2. The automobile seat frame side wall single product inspection fixture according to claim 1, characterized in that: The automobile seat cushion frame (2) is also provided with a bottom side plate (23), the bottom side plate (23) is provided with a fourth mounting hole (24), a fifth mounting hole (25) and a sixth mounting hole (26), and the bottom plate (4) is provided with corresponding lifting detection pins (7).

3. The automobile seat frame side wall single product inspection fixture according to claim 2 is characterized by: The lifting detection pin (7) comprises a base (71), a lifting pin rod (72) and a lifting handle (73); a lifting space for accommodating the lifting pin rod (72) is provided in the base (71); an opening is provided on the side of the base (71); one end of the lifting handle (73) is connected to the lifting pin rod (72) arranged in the lifting space, and the other end extends to the outside of the base (71) through the opening.

4. The automobile seat frame side wall single product inspection fixture according to claim 1, characterized in that: The seat backrest also comprises a first reference pin (13) and a second reference pin (14); the outer side plate of the backrest frame (1) is provided with a first ear plate (11); the outer side plate of the seat cushion frame (2) is provided with a second ear plate (12); the first reference pin (13) is used to connect with the first ear plate (11); the second reference pin (14) is used to connect with the second ear plate (12); and the backrest angle adjuster (3) is arranged between the first ear plate (11) and the second ear plate (12); A reference pin base (15) is also provided, the reference pin base (15) comprising a vertical support rod (16) and a horizontal support rod (17), the bottom of the vertical support rod (16) is connected to the bottom plate (4), and the top is rotatably connected to the horizontal support rod (17), and the horizontal support rod (17) is provided with a first reference socket and a second reference socket for accommodating the first reference pin (13) and the second reference pin (14) at one end away from the vertical support rod (16).

5. The automobile seat frame side wall single product inspection fixture according to claim 1, characterized in that: A second detection plate (8) is provided at one end of the support frame (5) away from the first detection plate (6), and the second detection plate (8) comprises a backrest frame (1) detection fixture, a seat cushion frame (2) detection fixture and an angle adjustment detection fixture; The backrest frame (1) inspection fixture is used to inspect the outer side plate of the backrest frame (1) of an automobile seat; The seat cushion frame (2) inspection tool is used to inspect the outer side plate of the seat cushion frame (2) of an automobile seat; The angle adjustment test fixture is used to test the backrest angle adjuster (3) of the automobile seat.

6. The automobile seat frame side wall single product inspection fixture according to claim 5, characterized in that: The back frame inspection fixture, the cushion frame (2) inspection fixture and the angle adjustment inspection fixture are used to inspect the side frame of the automobile seat close to the automobile center pillar, and are also used to inspect the side frame of the automobile seat away from the automobile center pillar.

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