Mobile phone camera plastic accessory clamping tool

By designing a clamping fixture that combines a base and a sleeve, and utilizing an electric push rod and a bladder piston system, the problem of unsuitability of existing clamping fixtures was solved, enabling stable and efficient production of plastic parts for mobile phone cameras.

CN223617553UActive Publication Date: 2025-12-02DONGGUAN DINGPING PRECISION HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202423121951.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-02
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing clamping fixtures for plastic mobile phone camera parts are large in structure, not flexible in use, and have difficulty controlling clamping force, which can easily cause deformation and wear of the parts, affecting the quality of processing and production.

Method used

A clamping fixture comprising a base, sleeve, arc plate, extrusion plate, and electric push rod is designed. The electric push rod drives the arc plate to open and provides stable clamping through the bladder and piston rod system. Combined with a buffering effect, it avoids deformation and wear caused by excessive clamping force.

Benefits of technology

It improves the clamping stability and processing quality of plastic accessories for mobile phone cameras, avoids deformation and wear of accessories, simplifies operation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic accessory clamping, in particular to a mobile phone camera plastic accessory clamping tool which comprises a base and a sleeve fixedly installed at the bottom of the base, a supporting shell is further fixedly installed at the bottom of the sleeve, a plurality of sets of arc-shaped plates are rotatably installed at the bottom of the sleeve and distributed in an annular array mode, and the supporting shell is fixedly installed on the base. An extrusion disc is arranged above the multiple groups of arc-shaped plates; through cooperative use of the electric push rod arranged at the bottom of the base and the supporting piece, the extrusion disc can be driven to move downwards, so that the multiple sets of arc-shaped plates are expanded, the annular frame of the mobile phone camera can be supported and fixed through the extrusion force generated when the multiple sets of arc-shaped plates are expanded, and meanwhile bags on the surfaces of the arc-shaped plates can be inflated; the clamping device is simple in structure, convenient to operate and use and capable of improving the clamping stability of accessories, playing a corresponding buffering role and avoiding deformation, abrasion and the like of the accessories, the overall structure is simple, operation and use are easy and convenient, and the production quality and efficiency of the plastic accessories of the mobile phone camera can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic parts clamping technology, specifically to a clamping fixture for plastic parts of mobile phone cameras. Background Technology

[0002] Mobile phone camera plastic accessory clamping fixtures refer to specialized clamping fixtures used to fix and position mobile phone camera plastic accessories, such as lens frames and optical modules, during the production process. Especially for ring-shaped fixing frames of mobile phone cameras, the overall structure is relatively small, while general clamping fixtures are relatively large and less flexible in use. Since camera frames are generally made of plastic, if the clamping force is too large, it may cause deformation and wear of the frame and other accessories. Conversely, if the clamping force is insufficient, the accessories may shift during processing, affecting the processing and production quality of the accessories.

[0003] In view of this, we propose a clamping fixture for plastic accessories for mobile phone cameras. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a clamping fixture for plastic accessories of mobile phone cameras, which can effectively solve the problems of existing clamping fixtures being large in structure, not flexible in use, difficult to control clamping force, easy to cause deformation and wear of accessories, and affecting the quality of processing and production.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a clamping fixture for plastic accessories of mobile phone cameras, including a base and a sleeve fixedly installed at the bottom of the base, and a support shell is also fixedly installed at the bottom of the sleeve;

[0007] Multiple sets of arc-shaped plates are rotatably installed at the bottom of the sleeve, and the multiple sets of arc-shaped plates are arranged in a ring array. An extrusion plate is provided above the multiple sets of arc-shaped plates. The surface of the extrusion plate is fitted onto the inner cavity side wall of the sleeve, and an electric push rod is fixedly installed on the top of the extrusion plate. The top of the electric push rod is fixedly installed on the bottom of the base.

[0008] Among them, the surfaces of multiple sets of arc-shaped plates are provided with support members, and the support members are also located inside the support shell.

[0009] Furthermore, the support includes multiple sets of bladders fixedly mounted on the surfaces of the arc-shaped plates, and multiple sets of anti-slip grooves are formed on the surfaces of the multiple sets of bladders.

[0010] Furthermore, each of the multiple sets of bladders is fixedly fitted with a connecting hose, and a piston cylinder is fixedly fitted to the end of each of the multiple sets of connecting hoses away from the bladder.

[0011] Furthermore, one end of each set of piston cylinders is rotatably mounted on the inner cavity sidewall of the support shell, and each set of piston cylinders is also fitted with a piston rod on its inner cavity sidewall.

[0012] Furthermore, each of the multiple sets of piston rods has a connecting block fixedly installed at the end away from the piston cylinder, and each of the multiple sets of connecting blocks has an end rotatably installed on the surface of the arc-shaped plate at the end away from the piston rod.

[0013] Furthermore, springs are fixedly installed on the side of the multiple connecting blocks near the piston rod, and the ends of the multiple springs away from the connecting blocks are fixedly installed on the surface of the piston cylinder.

[0014] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0015] This invention utilizes an electric push rod and support components at the bottom of the base to move the extrusion plate downwards, thereby opening multiple sets of arc-shaped plates. The extrusion force from these plates supports and fixes the ring frame of the mobile phone camera. Furthermore, while the arc-shaped plates are open and the components are secured, the bladders on the surface of the arc-shaped plates can be inflated, improving the clamping stability of the components and providing cushioning to prevent deformation and wear. The overall structure is simple, easy to operate, and effectively improves the production quality and efficiency of plastic components for mobile phone cameras. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0017] Figure 1 This is a first-view structural diagram of the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the sleeve and support shell of this utility model;

[0019] Figure 3 This is a partial structural diagram of the piston cylinder, piston rod, and related components of this utility model.

[0020] The labels in the diagram represent: 1. Base; 2. Sleeve; 3. Support shell; 4. Arc plate; 5. Bladder; 6. Connecting hose; 7. Electric push rod; 8. Extrusion plate; 9. Piston cylinder; 10. Anti-slip groove; 11. Piston rod; 12. Connecting block; 13. Spring. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] A clamping fixture for plastic accessories for mobile phone cameras includes a base 1 and a sleeve 2 fixedly installed at the bottom of the base 1. A support shell 3 is also fixedly installed at the bottom of the sleeve 2. Multiple sets of arc-shaped plates 4 are rotatably installed at the bottom of the sleeve 2, and the multiple sets of arc-shaped plates 4 are arranged in a ring array. An extrusion plate 8 is provided above the multiple sets of arc-shaped plates 4. The surface of the extrusion plate 8 is sleeved on the inner cavity side wall of the sleeve 2. An electric push rod 7 is fixedly installed on the top of the extrusion plate 8. The top of the electric push rod 7 is fixedly installed at the bottom of the base 1. The surfaces of the multiple sets of arc-shaped plates 4 are provided with support members, and the support members are also provided inside the support shell 3.

[0024] Specifically, the base 1 facilitates installation and use with corresponding processing equipment. The electric push rod 7 at the bottom of the base 1 outputs power, which drives the extrusion plate 8 inside the sleeve 2 to move downwards. In conjunction with the support, the extrusion plate 8 can be used to extrude multiple sets of arc plates 4, causing the multiple sets of arc plates 4 to rotate outwards. Then, the multiple sets of arc plates 4, along with the support on their surfaces, can support and clamp the inner wall of the camera's ring frame accessory. Conversely, the electric push rod 7 drives the extrusion plate 8 to move upwards, which can reset the multiple sets of arc plates 4, thereby loosening the accessory.

[0025] Specifically, the support includes multiple sets of arc-shaped plates 4, each with a bladder 5 fixedly mounted on its surface. Multiple sets of anti-slip grooves 10 are formed on the surface of each bladder 5. Connecting hoses 6 are also fixedly mounted on the surface of each bladder 5. A piston cylinder 9 is fixedly mounted on the end of each connecting hose 6 away from the bladder 5. One end of each piston cylinder 9 is rotatably mounted on the inner wall of the support shell 3. A piston rod 11 is also sleeved on the inner wall of each piston cylinder 9. A connecting block 12 is fixedly mounted on the end of each piston rod 11 away from the piston cylinder 9. The end of each connecting block 12 away from the piston rod 11 is rotatably mounted on the surface of the arc-shaped plate 4. A spring 13 is fixedly mounted on the side of each connecting block 12 near the piston rod 11, and the end of each spring 13 away from the connecting block 12 is fixedly mounted on the surface of the piston cylinder 9.

[0026] Specifically, the piston cylinder 9, the internally installed piston rod 11, and the spring 13 can apply corresponding pressure to the arc plate 4. When the extrusion plate 8 extrudes multiple sets of arc plates 4, the connecting block 12 can drive the piston rod 11 and the piston cylinder 9 to rotate. At the same time, the spring 13 is compressed, and the piston rod 11 moves towards the piston cylinder 9. At this time, the air inside the piston cylinder 9 is compressed, and the compressed air can enter the bladder 5 through the connecting hose 6. At this time, the bladder 5 expands, which can further improve the stability of clamping the parts and also play a corresponding buffering role during the clamping and fixing process, avoiding excessive clamping force and causing deformation and wear of the parts. At the same time, the anti-slip groove 10 opened on the surface of the bladder 5 can also effectively improve the stability during the clamping process. Conversely, when the extrusion plate 8 moves upward, the spring 13 can reset multiple sets of arc plates 4, and at the same time, the piston rod 11 moves towards the arc plate 4, drawing the air inside the bladder 5 back into the piston cylinder 9, causing the bladder 5 to contract, which can quickly release the parts.

[0027] The working principle of this utility model is as follows: The base 1 facilitates installation and use with corresponding processing equipment. The electric push rod 7 at the bottom of the base 1 outputs power, driving the extrusion disc 8 inside the sleeve 2 to move downwards. Through the piston cylinder 9, the internally installed piston rod 11, and the spring 13, corresponding pressure is applied to the arc-shaped plate 4. When the extrusion disc 8 extrudes multiple sets of arc-shaped plates 4, the connecting block 12 drives the piston rod 11 and piston cylinder 9 to rotate. Simultaneously, the spring 13 is compressed, and the piston rod 11 moves towards the piston cylinder 9. At this time, the air inside the piston cylinder 9 is compressed, and the compressed air can be released through... When the connecting hose 6 enters the bladder 5, the bladder 5 expands, which can further improve the stability of clamping the parts and also play a corresponding buffering role during the clamping and fixing process, avoiding excessive clamping force and causing deformation and wear of the parts. At the same time, the anti-slip grooves 10 on the surface of the bladder 5 can also effectively improve the stability during the clamping process. Conversely, when the extrusion plate 8 moves upward, the spring 13 can reset the multiple sets of arc plates 4, and at the same time, the piston rod 11 moves towards the arc plate 4, which draws the air in the bladder 5 back into the piston cylinder 9, causing the bladder 5 to contract and quickly release the parts.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A clamping fixture for plastic accessories of mobile phone cameras, characterized in that, include: The base (1) and the sleeve (2) fixedly installed at the bottom of the base (1), and the support shell (3) is also fixedly installed at the bottom of the sleeve (2); Multiple sets of arc plates (4) are rotatably installed at the bottom of the sleeve (2), and the multiple sets of arc plates (4) are arranged in a ring array. An extrusion plate (8) is provided above the multiple sets of arc plates (4). The surface of the extrusion plate (8) is fitted onto the inner cavity side wall of the sleeve (2), and an electric push rod (7) is fixedly installed on the top of the extrusion plate (8). The top of the electric push rod (7) is fixedly installed on the bottom of the base (1). Among them, the surfaces of multiple sets of arc plates (4) are provided with support members, and the support members are also located inside the support shell (3).

2. The clamping fixture for plastic accessories of mobile phone cameras according to claim 1, characterized in that, The support includes multiple sets of arc-shaped plates (4) with fixedly installed bladders (5), and multiple sets of anti-slip grooves (10) are opened on the surface of the multiple sets of bladders (5).

3. The clamping fixture for plastic accessories of mobile phone cameras according to claim 2, characterized in that, Each of the multiple sets of bladders (5) is also fixedly fitted with a connecting hose (6), and a piston cylinder (9) is fixedly fitted at the end of each of the multiple sets of connecting hoses (6) away from the bladder (5).

4. The clamping fixture for plastic accessories of mobile phone cameras according to claim 3, characterized in that, One end of each of the multiple sets of piston cylinders (9) is rotatably mounted on the inner cavity sidewall of the support shell (3), and each of the multiple sets of piston cylinders (9) is also fitted with a piston rod (11).

5. The clamping fixture for plastic accessories of mobile phone cameras according to claim 4, characterized in that, Each set of piston rods (11) has a connecting block (12) fixedly installed at the end away from the piston cylinder (9), and the ends of the connecting blocks (12) away from the piston rods (11) are rotatably installed on the surface of the arc plate (4).

6. The clamping fixture for plastic accessories of mobile phone cameras according to claim 5, characterized in that, Each of the multiple connecting blocks (12) has a spring (13) fixedly installed on the side near the piston rod (11), and the ends of the multiple springs (13) away from the connecting blocks (12) are fixedly installed on the surface of the piston cylinder (9).