High-precision elastic sheet pressing mechanism

By designing a high-precision spring pressing mechanism, the positioning plate and pressing plate are kept parallel by a motor drive, and the pressure is controlled by a pressure sensor. This solves the problem of unstable spring installation and achieves the effect of flatness and stable gap between the spring and the product surface.

CN223476800UActive Publication Date: 2025-10-28SHENZHEN YIZHAN HONGYE TECH CO LTD
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Patent Information

Application Number
CN202422013614.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-10-28
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Existing technologies cannot guarantee the flatness and pressure control of the spring sheet during high-precision installation on small products, resulting in unstable installation.

Method used

A high-precision spring sheet pressing mechanism was designed, including a positioning plate assembly, a pressing plate assembly, and a carrier. The positioning plate and the pressing plate are kept parallel by a motor drive, and the pressure is precisely controlled by a pressure sensor to ensure that the spring sheet is parallel to the product surface and the gap is stable.

Benefits of technology

It achieves high-precision installation of the spring, ensuring that the spring is flat with the product surface, avoiding excessive deformation of the spring, and adapting to the needs of intelligent production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision elastic sheet pressing mechanism which comprises a positioning plate assembly used for positioning an elastic sheet, a pressing plate assembly used for pressing the elastic sheet and a carrier used for conveying products. The positioning plate assembly comprises a positioning plate, the pressing plate assembly comprises a pressing plate, the positioning plate, the pressing plate and the carrier are parallel to one another, the carrier carries a product with an elastic piece to be pressed to a pressing position, the positioning plate moves in the direction close to the carrier to abut against the product on the carrier, the elastic piece is arranged on the positioning plate, and the pressing plate is arranged on the pressing plate. And the pressing plate moves in the direction close to the positioning plate until the pressure applied to the elastic sheet by the pressing plate reaches a preset pressure value.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical processing technology, specifically relating to a high-precision spring pressing mechanism. Background Technology

[0002] Spring clips are used in many products. For example, when assembling a graphics card, spring clips need to be installed onto the graphics card. When the product is small, the flatness requirement after the spring clips are installed is also higher, so the device for assembling the spring clips must be able to install the spring clips flat. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides a high-precision spring clip pressing mechanism that ensures the spring clip is parallel to the product surface during installation and precisely controls the pressure to ensure a stable gap between the spring clip and the product during installation, resulting in a flat spring clip after installation, thus meeting the installation requirements for highly flat spring clips.

[0004] To achieve the above objectives, this utility model provides a high-precision spring clip pressing mechanism, comprising: a positioning plate assembly for positioning the spring clip, a pressing plate assembly for pressing the spring clip, and a carrier for transporting the product; the positioning plate assembly includes a positioning plate, the pressing plate assembly includes a pressing plate, and the positioning plate, the pressing plate, and the carrier are parallel to each other.

[0005] As a further description of the above technical solution: the carrier carries the product to be pressed to the pressing position, the positioning plate moves towards the carrier until it contacts the product on the carrier, the spring is placed on the positioning plate, and the pressing plate moves towards the positioning plate until the pressure applied by the pressing plate to the spring reaches the preset pressure value.

[0006] As a further description of the above technical solution: it also includes a substrate, and the positioning plate, the clamping plate and the carrier are all kept parallel to the substrate.

[0007] As a further description of the above technical solution: a carrier stage is also provided between the substrate and the carrier, and the carrier stage is parallel to the substrate.

[0008] As a further description of the above technical solution: the positioning plate assembly includes a positioning platform, and the positioning platform is provided with a positioning groove.

[0009] As a further description of the above technical solution: the positioning plate assembly also includes a first motor.

[0010] As a further description of the above technical solution: the clamping plate assembly includes a clamping plate, and the clamping plate is provided with an operating hole.

[0011] As a further description of the above technical solution: the clamping plate assembly also includes a pressure head.

[0012] As a further description of the above technical solution: the pressing plate assembly also includes a pressing block, and the pressing head corresponds to the position of the pressing block.

[0013] As a further description of the above technical solution: the clamping plate assembly also includes a second motor.

[0014] As a further description of the above technical solution, it also includes a protective shell.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] In this invention, the positioning plate, the pressing plate, and the carrier platform are all parallel to the base plate. Furthermore, the two first motors and two second motors drive the left and right sides of the positioning plate to move synchronously up and down, and the two second motors drive the left and right sides of the pressing plate to move synchronously up and down. This ensures that the positioning plate and the pressing plate remain parallel to the base plate, thereby guaranteeing a stable gap between the pressing plate and the product. This allows for smooth pressing of the spring sheet. Additionally, a pressure sensor precisely controls the pressure applied to the spring sheet by the pressure head, preventing excessive pressure on the spring sheet and resulting in unnecessary deformation.

[0017] This invention can also be connected to an external intelligent screw-locking mechanism, which ensures that the product stress does not exceed the standard when screwing, and also meets the needs of intelligent production. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the high-precision spring pressing mechanism proposed in this utility model;

[0020] Figure 2 This is an exploded view of the high-precision spring clip pressing mechanism proposed in this utility model.

[0021] Figure label:

[0022] 11… Positioning plate assembly, 111… Positioning stage, 112… Positioning block, 113… Positioning plate, 114… First motor, 115… Positioning slot, 116… Mounting slot

[0023] 12……Pressure plate assembly, 121……Pressure head, 122……Pressure block, 123……Operating hole, 124……Pressure plate, 125……Second motor

[0024] 13...Vehicles

[0025] 14... substrate, 141... carrier stage

[0026] 15... Protective Case Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 This utility model provides a high-precision spring pressing mechanism, comprising:

[0029] Positioning plate assembly 11 is used to accurately position the spring piece;

[0030] The clamping plate assembly 12 is used to clamp the spring sheet on the positioning plate assembly 11;

[0031] Vehicle 13 is used for transporting products.

[0032] Optionally, this utility model is applicable to assembly lines. When the product to be installed with the spring clip is placed on the carrier 13, it can be transferred to the preset position by the assembly line. When the product with the spring clip already installed is placed on the carrier 13, it can be transferred to the next process by the assembly line.

[0033] For further details, please refer to the following: Figure 2 The positioning plate assembly 11 includes a positioning plate 113, on which a mounting groove 116 is provided, and a positioning platform 111 is placed in the mounting groove 116.

[0034] Optionally, the positioning platform 111 is detachably connected to the mounting groove 116 via the positioning block 112. When it is necessary to change the position of the spring clip, only the positioning block 112 and the positioning platform 111 need to be replaced, and the positioning plate 113 does not need to be reinstalled.

[0035] Optionally, the positioning platform 111 is provided with a positioning groove 115, which is adapted to the shape of the spring to be installed, that is, the spring can be accommodated in the positioning groove 115, and the position of the positioning groove 115 is the position of the spring when it is installed.

[0036] Optionally, the positioning plate assembly 11 further includes a first motor 114 for controlling the raising and lowering of the positioning plate 113.

[0037] Optionally, there are two first motors 114, which are respectively located on the left and right sides of the positioning plate 113.

[0038] Optionally, the two first motors 114 synchronously drive the positioning plate 113 to move up and down, so that the positioning plate 113 can always remain parallel to the base plate 14 when moving up and down.

[0039] Optionally, the clamping plate assembly 12 includes a clamping plate 124 and a pressure head 121, wherein the pressure head 121 is disposed on the side of the clamping plate 124 near the positioning plate 113.

[0040] Optionally, the position of the pressure head 121 corresponds to the position of the positioning groove 115. When the pressing plate 124 abuts against the positioning plate 113, the pressure head 121 is in the positioning groove 115. When there is a spring piece in the positioning groove 115, the pressure head 121 will press down on the spring piece.

[0041] Optionally, the pressing plate 124 is further provided with a pressing block 122 on the side away from the pressing head 121 for positioning the pressing head 121. Therefore, the positions of the pressing head 121 and the pressing block 122 are corresponding.

[0042] Optionally, the clamping plate 124 is also provided with an operating hole 123, which is used by the robotic arm to lock the spring sheet onto the product with screws through the operating hole 123.

[0043] Optionally, the number of the operating holes 123 can be set according to actual processing needs.

[0044] In one embodiment, there are four operating holes 123.

[0045] Optionally, the clamping plate assembly 12 further includes a second motor 125 for controlling the up-and-down movement of the clamping plate 124.

[0046] Optionally, the second motor 125 is respectively located on the left and right sides of the clamping plate 124.

[0047] Optionally, the two second motors 125 synchronously drive the pressing plate 124 to move up and down, so that the pressing plate 124 can always remain parallel to the base plate 14 when moving up and down.

[0048] Optionally, the first motor 114 and the second motor 125 are arranged adjacent to each other.

[0049] Optionally, it also includes a substrate 14, which is parallel to the horizontal plane to serve as a mounting reference for the positioning plate 113 and the clamping plate 124.

[0050] Optionally, the substrate 14 is located at the bottom, the positioning plate 113 is located above the substrate 14, and the pressing plate 124 is located above the positioning plate 113.

[0051] Optionally, both the positioning plate 113 and the pressing plate 124 are parallel to the base plate 14, and therefore, the positioning plate 113 and the pressing plate 124 are also parallel to each other.

[0052] Optionally, a carrier platform 141 is provided between the substrate 14 and the carrier 13 for placing the carrier 13. The carrier platform 141 is parallel to the substrate 14. Therefore, when the carrier 13 is placed on the carrier platform 141, it is also parallel to the substrate 14. This ensures that the processing surface of the product on the carrier 13 is parallel to the substrate 14, the positioning plate 113 and the pressing plate 124. This allows the pressing plate 124 to apply pressure evenly to the spring piece placed on the processing surface of the product, ensuring that the gap between the pressing plate 124 and the product is stable when pressed down, and the spring piece will be flat on the processing surface of the product.

[0053] Specifically, the carrier 13 carries the product to be pressed into the pressing position. At this time, the carrier 13 is located on the carrier platform 141. Since the carrier platform 141 is parallel to the base plate 14, the carrier 13 is also parallel to the base plate 14. Then, the positioning plate 113 moves towards the carrier 13 under the drive of the two first motors 114 until it contacts the product to be pressed into the spring sheet. Then, the robotic arm places the spring sheet in the positioning groove 115. Then, the pressing plate 124 moves towards the positioning plate 113 until the pressure applied to the spring sheet by the pressing head 121 reaches the preset pressure value.

[0054] At this point, an external device, such as an automatic screw-locking device, can be used to smoothly lock the spring clip onto the product with screws, and then the assembly line can be used to take the carrier 13 to the next process.

[0055] Optionally, a pressure sensor is also included to detect the pressure value applied by the pressure head 121 to the spring sheet. The preset pressure value can be flexibly set according to actual needs.

[0056] Optionally, a protective shell 15 is also included, which is disposed on the outside of the first motor 114 and the second motor 125.

[0057] In this invention, the positioning plate 113, the pressing plate 124, and the carrier platform 141 are all parallel to the base plate. Two first motors 114 and two second motors 125 are also provided. The two first motors 114 drive the left and right sides of the positioning plate 113 to move up and down synchronously, and the two second motors 125 drive the left and right sides of the pressing plate 124 to move up and down synchronously. This ensures that the positioning plate 113 and the pressing plate 124 remain parallel to the base plate 14, thereby guaranteeing a stable gap between the pressing plate 124 and the product on the carrier platform 141. This allows for smooth pressing of the spring sheet. Furthermore, a pressure sensor precisely controls the pressure applied to the spring sheet by the pressure head 121, preventing excessive deformation caused by excessive pressure on the spring sheet.

[0058] This invention can also be connected to an external intelligent screw-locking mechanism, which ensures that the product stress does not exceed the standard when screwing, and also meets the needs of intelligent production.

[0059] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0060] In the description of this specification, references to terms such as "one embodiment," "another embodiment," and "example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.

[0061] Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0062] The further embodiments of the present invention disclosed above are merely illustrative of the present invention. These further embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention.

Claims

1. A high-precision spring pressing mechanism, characterized in that, include: A positioning plate assembly (11) for positioning the spring sheet, a clamping plate assembly (12) for clamping the spring sheet, and a carrier (13) for transporting the product; the positioning plate assembly (11) includes a positioning plate (113), the clamping plate assembly (12) includes a clamping plate (124), and the positioning plate (113), the clamping plate (124) and the carrier (13) are parallel to each other; The carrier (13) carries the product to be pressed to the pressing position. The positioning plate (113) moves toward the carrier (13) until it touches the product on the carrier (13). The spring is placed on the positioning plate (113). The pressing plate (124) moves toward the positioning plate (113) until the pressure applied by the pressing plate (124) to the spring reaches the preset pressure value.

2. The high-precision spring pressing mechanism according to claim 1, characterized in that, It also includes a substrate (14), wherein the positioning plate (113), the clamping plate (124) and the carrier (13) are all parallel to the substrate (14).

3. The high-precision spring sheet pressing mechanism according to claim 2, characterized in that, A carrier platform (141) is provided between the substrate (14) and the carrier (13), and the carrier platform (141) is parallel to the substrate (14).

4. The high-precision spring sheet pressing mechanism according to claim 1, characterized in that, The positioning plate assembly (11) includes a positioning platform (111) and the positioning platform (111) is provided with a positioning groove (115).

5. The high-precision spring pressing mechanism according to claim 4, characterized in that, The positioning plate assembly (11) also includes a first motor (114).

6. The high-precision spring sheet pressing mechanism according to claim 1, characterized in that, The clamping plate assembly (12) includes a clamping plate (124) having an operating hole (123).

7. The high-precision spring pressing mechanism according to claim 6, characterized in that, The clamping plate assembly (12) also includes a pressure head (121).

8. The high-precision spring pressing mechanism according to claim 7, characterized in that, The clamping plate assembly (12) further includes a pressure block (122), and the pressure head (121) corresponds to the position of the pressure block (122).

9. The high-precision spring pressing mechanism according to claim 8, characterized in that, The clamping plate assembly (12) also includes a second motor (125).

10. The high-precision spring pressing mechanism according to claim 1, characterized in that, It also includes a protective shell (15).