Positioning gauge for adjusting automobile seat

By designing a clamping mechanism and a bidirectional lead screw adjustment device driven by a servo motor, efficient and accurate testing of positioning fixtures for automotive seat adjustment has been achieved, solving the problems of low efficiency and poor applicability in existing technologies and improving testing efficiency and applicability.

CN223954808UActive Publication Date: 2026-02-27SHENZHEN MINGSHI HONGSHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520600771.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing automotive seat adjustment mechanism has low positioning and detection efficiency and large error, which makes it difficult to meet the requirements of modern production lines for high precision and consistency. In addition, the existing inspection fixtures are complex in structure and inconvenient to operate, making it difficult to adapt to the rapid inspection needs of different seat models, resulting in increased production costs and reduced inspection efficiency.

Method used

A positioning fixture for adjusting automotive seats is designed, comprising a clamping mechanism, a servo motor, a bidirectional lead screw, and a positioning plate. The servo motor drives the bidirectional lead screw to move the threaded block, adjusting the spacing of the support plates to accommodate different seat widths. The positioning plate, in conjunction with the insertion slot, adapts to seat cushions of different thicknesses, achieving fast and accurate positioning and inspection.

Benefits of technology

It improves the applicability and accuracy of seat adjustment testing, simplifies the operation process, reduces production costs, and increases testing efficiency, adapting to the rapid testing needs of different seat models.

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Abstract

The utility model discloses a positioning gauge for adjusting an automobile seat, which comprises a base, a clamping mechanism is arranged on the upper end face of the bottom of the base, the clamping mechanism comprises four circular shafts, rhombic plates and a connecting plate, the upper end face of the bottom of the base is fixedly connected with the four circular shafts, the circumferential side face of each circular shaft is rotatably connected with the rhombic plate, and the rhombic plates are connected with the connecting plate. Connecting plates are hinged to the front and rear sides of the upper end face of the rhombic plate, sliding blocks are fixedly connected to the upper end faces of the free ends of the connecting plates located on the front and rear sides of the upper end face of the bottom of the base, limiting grooves are formed in the four corners of the upper end face of the bottom of the base, and limiting blocks are slidably connected into the limiting grooves; the upper end faces of the limiting blocks are hinged to the lower end faces of the free ends of the connecting plates at the front and rear ends. According to the utility model, the servo motor, the bidirectional screw rod, the threaded block, the clamping mechanism, the supporting plate and the positioning plate are utilized to clamp and fix different types of automobile seats, and the insertion groove and the positioning plate are matched for use, so that the positioning detection of the different types of automobile seats is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile detection equipment, especially relates to a positioning gauge for automobile seat adjustment. BACKGROUND

[0002] In the production and assembly process of the automobile seat, the precision and reliability of the seat adjustment mechanism directly affect the comfort and safety of the passengers. The positioning detection of the traditional seat adjustment mechanism mainly relies on manual visual inspection or simple measuring tools. This method is low in efficiency and large in error, and is difficult to meet the requirements of modern production lines for high precision and consistency. In addition, the existing some gauge structures are complex, inconvenient to operate, and difficult to adapt to the rapid detection needs of different models of seats, resulting in increased production cost and reduced detection efficiency. In order to solve the above problems, the utility model provides a positioning gauge for automobile seat adjustment. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a positioning gauge for automobile seat adjustment to solve the existing problems.

[0004] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0005] The utility model discloses a positioning gauge for automobile seat adjustment, including base, the upper end surface of base bottom is equipped with clamping mechanism, the clamping mechanism includes round axle, rhombus plate and connecting plate, the upper end surface fixedly connected with four round axles of base bottom, the round axle periphery surface rotationally connected with rhombus plate every, the upper end surface both sides of rhombus plate are all hinged with connecting plate, the upper end surface fixedly connected with the sliding block of connecting plate free end on base bottom upper end surface both sides, the upper end surface four corners of base bottom all are equipped with the limiting slot, the limiting slot is slidably connected with the limiting block, the limiting slot is located the lower side of both sides connecting plate, the shape and size of limiting slot are all with the limiting block adapt, limiting slot and limiting block slide fit, the upper end surface of limiting block and both sides connecting plate free end lower end surface hinged, the sliding slot is seted up in the midpoint of base bottom upper end surface, be equipped with sliding block in the sliding slot, the cross section of sliding block is T, the shape and size of sliding slot are all with sliding block lower end adapt, sliding slot and sliding block slide fit, the upper end surface both sides of sliding block respectively with the lower end surface of connecting plate free end in the middle hinged, the sliding slot is the through groove that penetrates base bottom, the lower end slot mouth both sides of sliding slot are all fixedly connected with the limiting plate, the opposite surface of limiting plate is rotatably connected with the two -way screw rod, the left end surface fixedly connected with servo motor of left side limiting plate, the two -way screw rod left end penetrates limiting plate and extends to outside and is fixedly connected with servo motor output, the both ends screw thread connection of two -way screw rod periphery surface are equipped with the screw block, the shape and size of two -way screw rod, the two -way screw rod and two -way screw rod screw fit, the inside screw thread direction of both sides screw block is opposite, the upper end surface of screw block and sliding block lower end surface fixedly connected.

[0006] The upper end surface of the base is provided with a cover plate, the upper end surfaces of the base and the cover plate are provided with threaded holes, and the threaded holes are threadedly connected with screws.

[0007] The utility model has the following beneficial effects:

[0008] The utility model discloses a utilize servo motor to drive bidirectional screw rod rotation, drive screw block to move relatively, and further provide power for clamping mechanism, utilize clamping mechanism to drive support plate relative movement again, adjust the interval of support plate to adapt to the width of different seat, conveniently clamping different model seat, improve the practical applicability of device;

[0009] Make the interval of cover plate and positioning plate can utilize threaded screw rod to adjust to drive the threaded screw rod to rotate handle, and further make the device adapt to seat cushion of different thicknesses by the threaded screw rod drive the plug -in block to move up and down in the thread inside simultaneously, and positioning plate and plug -in slot slide fit,

[0010] Make the interval of cover plate and positioning plate can utilize threaded screw rod to adjust to drive the threaded screw rod to rotate handle, and further make the device adapt to seat cushion of different thicknesses by the threaded screw rod drive the plug -in block to move up and down in the thread inside simultaneously, and positioning plate and plug -in slot slide fit,

[0011] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing of the embodiment to introduce briefly, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the overall structure schematic diagram of a kind of positioning gauge for automobile seat adjustment;

[0014] Figure 2 It is the front view of a kind of positioning gauge for automobile seat adjustment;

[0015] Figure 3 It is the plan view of a kind of positioning gauge for automobile seat adjustment;

[0016] Figure 4 It is the internal structure schematic diagram of a kind of positioning gauge for automobile seat adjustment.

[0017] In the drawings, the components represented by each reference numeral are listed as follows: 1, base; 2, clamping mechanism; 201, round shaft; 202, rhombic plate; 203, connecting plate; 3, sliding block; 4, limiting groove; 5, limiting block; 6, sliding groove; 7, sliding block; 8, limiting plate; 9, bidirectional screw rod; 10, servo motor; 11, threaded block; 12, cover plate; 13, sliding groove; 14, support plate; 15, threaded groove; 16, threaded screw rod; 17, rotating handle; 18, plug-in block; 19, plug-in groove; 20, positioning plate; 21, positioning hole; 22, baffle. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Please refer to Figures 1-4As shown, the utility model is a kind of positioning gauge for adjusting automobile seat, including base 1, clamping mechanism 2 is equipped on the upper end surface of the bottom of base 1, clamping mechanism 2 includes round shaft 201, rhombus plate 202 and connecting plate 203, four round shafts 201 are fixedly connected with the upper end surface of the bottom of base 1, the round shaft 201 is rotatably connected with rhombus plate 202 on each circumferential surface, connecting plate 203 is hingedly connected on the upper end surface of the front and rear sides of rhombus plate 202, the free end upper end surface of connecting plate 203 located on the upper end surface of the bottom of base 1 is fixedly connected with sliding block 3, limit slot 4 is formed in the four corners of the upper end surface of the bottom of base 1, limit block 5 is slidably connected in limit slot 4, limit slot 4 is located on the lower side of front and rear connecting plate 203, the shape and size of limit slot 4 are adapted to limit block 5, limit slot 4 and limit block 5 are slidably matched, the upper end surface of limit block 5 is hingedly connected with the lower end surface of the free end of front and rear connecting plate 203, sliding slot 6 is formed in the midpoint of the upper end surface of the bottom of base 1, sliding block 7 is arranged in sliding slot 6, the cross section of sliding block 7 is T-shaped, the shape and size of sliding slot 6 are adapted to the lower end of sliding block 7, sliding slot 6 and sliding block 7 are slidably matched, the upper end surface of sliding block 7 is hingedly connected with the lower end surface of the free end of connecting plate 203 located in the middle on the left and right sides, sliding slot 6 is through slot penetrating the bottom of base 1, limit plate 8 is fixedly connected on the left and right sides of the lower end slot of sliding slot 6, two-way screw rod 9 is rotatably connected on the opposite surfaces of limit plate 8, servo motor 10 is fixedly connected on the left end surface of left limit plate 8, two-way screw rod 9 left end penetrates limit plate 8 and extends to outside and is fixedly connected with the output end of servo motor 10, threaded block 11 is threadedly connected on the circumferential surface of both ends of two-way screw rod 9, the shape and size of two-way screw rod 9 are adapted to two-way screw rod 9, two-way screw rod 9 and two-way screw rod 9 are threadedly matched, the screw thread direction inside both sides threaded block 11 is opposite, the upper end surface of threaded block 11 is fixedly connected with the lower end surface of sliding block 7;

[0022] The upper end face of the base 1 is provided with a cover plate 12, and the upper end faces of the base 1 and the cover plate 12 are provided with threaded holes, and the threaded holes are threadedly connected with screws, the upper end face of the cover plate 12 is provided with a sliding groove 13 at the front end of the left and right sides, the sliding block 3 is inserted into the sliding groove 13, and the shape and size of the sliding groove 13 are adapted to the sliding block 3, the sliding block 3 and the sliding groove 13 are in sliding fit, the upper end faces of the sliding blocks 3 on the same side are fixedly connected with a support plate 14, the left end faces of the support plates 14 are provided with threaded grooves 15, the threaded grooves 15 are provided with threaded rods 16, one end of the threaded rod 16 is rotatably connected with the lower surface in the threaded groove 15, the other end of the threaded rod 16 penetrates through the threaded groove 15 and is fixedly connected with a rotating handle 17, the threaded rod 16 is threadedly connected with an insertion block 18, the front end face of the insertion block 18 is provided with an insertion groove 19, the insertion groove 19 is inserted with a positioning plate 20, a plurality of positioning holes 21 are formed in the positioning plate 20, the rear ends of the opposite surfaces of the support plate 14 are fixedly connected with a baffle 22, the baffle 22 can provide limiting and blocking for the positioning plate 20, so as to prevent one end of the positioning plate 20 from extending to the outside of the cover plate 12, and a plurality of supporting legs are arranged on the lower surface of the base 1, and antiskid pads are arranged on the lower end faces of the supporting legs.

[0023] Please refer to Figures 1-4 As shown in the drawings, the use method of the positioning gauge for adjusting the automobile seat comprises the following steps: simultaneously rotating the rotating handles 17 on the left and right sides, driving the threaded rods 16 to rotate, moving the insertion block 18 to the top end of the threaded groove 15 due to the threaded cooperation between the insertion block 18 and the threaded rod 16, turning on the servo motor 10, driving the bidirectional screw rod 9 to rotate, moving the sliding block 7 connected to the threaded block 11 by the threaded cooperation between the threaded block 11 and the bidirectional screw rod 9, so as to increase the spacing of the support plates 14 on the same side, placing the lower end face of the automobile seat cushion upward on the upper end face of the cover plate 12, turning on the servo motor 10 again, driving the bidirectional screw rod 9 to rotate, moving the sliding block 7 connected to the threaded block 11 by the threaded cooperation between the threaded block 11 and the bidirectional screw rod 9, so as to drive the connecting plate 203 to move, rotating the rhombic plate 202 around the circular shaft 201, moving the sliding block 3 in the sliding groove 13 by the front connecting plate 203, realizing the opposite movement of the support plates 14 on the left and right sides, and clamping and fixing the automobile seat cushion, selecting the corresponding positioning plate 20 according to the seat model, inserting the positioning plate 20 into the insertion groove 19, simultaneously rotating the rotating handles 17 on the left and right sides, driving the insertion block 18 to slide in the threaded groove 15, and driving the positioning plate 20 to vertically clamp the automobile seat cushion.

[0024] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A positioning gauge for adjusting an automobile seat, comprising a base (1), characterized in that: The upper end face of the bottom of the base (1) is provided with a clamping mechanism (2), the clamping mechanism (2) comprises a round shaft (201), a rhombic plate (202) and a connecting plate (203), the bottom of the base (1) is fixedly connected with four round shafts (201), each round shaft (201) is rotatably connected with a rhombic plate (202) on the side surface, the upper end face of the rhombic plate (202) is hingedly connected with a connecting plate (203) on the front and rear sides, the free end of the connecting plate (203) on the front and rear sides of the upper end face of the bottom of the base (1) is fixedly connected with a sliding block (3), the four corners of the upper end face of the bottom of the base (1) are provided with limiting grooves (4), the limiting grooves (4) are slidably connected with limiting blocks (5), the upper end face of the limiting block (5) is hingedly connected with the free end of the lower end face of the connecting plate (203) on the front and rear sides, the middle point of the upper end face of the bottom of the base (1) is provided with a sliding groove (6), the sliding groove (6) is provided with a sliding block (7), the cross section of the sliding block (7) is T-shaped, the upper end face of the sliding block (7) is hingedly connected with the free end of the lower end face of the connecting plate (203) on the left and right sides, the sliding groove (6) is a through groove penetrating through the bottom of the base (1), the lower end groove of the sliding groove (6) is fixedly connected with a limiting plate (8) on the left and right sides, the opposite surfaces of the limiting plate (8) are rotatably connected with a bidirectional screw rod (9), the left end face of the left limiting plate (8) is fixedly connected with a servo motor (10), the left end of the bidirectional screw rod (9) extends to the outside through the limiting plate (8) and is fixedly connected with the output end of the servo motor (10), the two ends of the bidirectional screw rod (9) are threadedly connected with a threaded block (11), and the upper end face of the threaded block (11) is fixedly connected with the lower end face of the sliding block (7); The upper end face of the base (1) is provided with a cover plate (12), the upper end face of the cover plate (12) is provided with a sliding groove (13) on the left and right sides of the front end, the sliding block (3) is inserted into the sliding groove (13), the upper end face of the sliding block (3) on the same side is fixedly connected with a supporting plate (14), the left end face of the supporting plate (14) is provided with a threaded groove (15), the threaded groove (15) is provided with a threaded screw rod (16), one end of the threaded screw rod (16) is rotatably connected with the lower surface in the threaded groove (15), the other end of the threaded screw rod (16) penetrates through the threaded groove (15) and is fixedly connected with a rotating handle (17), the threaded screw rod (16) is threadedly connected with an insertion block (18), the front end face of the insertion block (18) is provided with an insertion groove (19), the insertion groove (19) is inserted with a positioning plate (20), a plurality of positioning holes (21) are formed in the positioning plate (20), and the rear ends of the opposite surfaces of the supporting plate (14) are fixedly connected with a baffle (22).

2. The positioning gauge for adjusting an automobile seat according to claim 1, wherein The upper end faces of the base (1) and the cover plate (12) are provided with threaded holes, and the threaded holes are threadedly connected with screws.

3. The positioning gauge for adjusting an automobile seat according to claim 1, wherein The limiting grooves (4) are located below the connecting plates (203) on the front and rear sides, the shape and size of the limiting grooves (4) are adapted to the limiting blocks (5), and the limiting grooves (4) are slidably matched with the limiting blocks (5).

4. The positioning gauge for adjusting an automobile seat according to claim 1, wherein The shape and size of the sliding groove (6) are adapted to the lower end of the sliding block (7), and the sliding groove (6) is in sliding fit with the sliding block (7).

5. The positioning gauge for adjusting an automobile seat according to claim 1, wherein The shape and size of the bidirectional screw rod (9) are adapted to the threaded block (11), the threaded block (11) is in threaded fit with the bidirectional screw rod (9), and the threaded directions of the threaded blocks (11) on the two sides are opposite.

6. The positioning gauge for adjusting an automobile seat according to claim 1, wherein The shape and size of the sliding groove (13) are adapted to the sliding block (3), and the sliding block (3) is in sliding fit with the sliding groove (13).

7. The positioning gauge for adjusting an automobile seat according to claim 1, wherein The lower surface of the base (1) is provided with a plurality of supporting legs, and the lower end surface of each supporting leg is provided with an antiskid pad.