Quick carrying device for middle frame
By designing a fast middle frame handling device and utilizing elastic components and a clamping mechanism, the middle frame can be quickly and stably handled, solving the problem of shaking and misalignment of the middle frame during manual handling, thereby improving production efficiency and yield rate.
Patent Information
- Application Number
- CN202422790204.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In the prior art, the mobile phone middle frame is easily shaken and misaligned during manual transportation, resulting in a high proportion of defective welds, high labor intensity for operators, and low production efficiency.
A middle frame fast handling device is designed, which adopts a main frame and a clamping mechanism. The elastic component provides a reset elastic force to clamp the middle frame between the clamping mechanisms to achieve fast and stable handling.
It achieves fast and stable handling of the middle frame, reduces the labor intensity of operators, and improves the yield rate and production efficiency.
Smart Images

Figure CN223341534U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mobile phone parts processing devices, in particular to a middle frame fast transport device. Background Art
[0002] In the processing and production process of mobile phone parts, the assembled middle frame needs to be moved to a welding platform for welding. In existing production, the assembled middle frame is often moved by hand.
[0003] However, the unwelded middle frame is unstable and easily shifted during manual handling. This instability leads to a high rate of weld defects caused by misaligned frame components. Furthermore, the handling process requires high operator dexterity and stability, resulting in high labor intensity, fatigue, and low production efficiency. Utility Model Content
[0004] Based on this, the purpose of the present invention is to provide a middle frame rapid transport device, which has the advantages of being able to transport the middle frame quickly and stably, reducing the labor intensity of operators, and improving the yield rate and production efficiency.
[0005] A middle frame rapid handling device comprises: a main frame and a plurality of clamping mechanisms; the clamping mechanisms surround the main frame and are arranged on the outside of the main frame; the clamping mechanisms comprise an elastic component and a clamping head; one end of the elastic component is connected to the main frame, and the other end faces the outside of the main frame, and the clamping head is arranged on the end of the elastic component facing outward.
[0006] The middle frame quick transport device of the present invention utilizes the resetting elastic force provided by the elastic component to clamp the middle frame between the clamping mechanisms, thereby achieving quick clamping and stable transport.
[0007] Furthermore, the elastic component includes a pin body, a spring and a pull rod; the pin body is fixed on the main frame, with one end facing the outside of the main frame; the pin body is provided with a slide groove, and the pull rod is retractably inserted into the slide groove through the spring, and the clamping head is provided on the end of the pull rod facing outward and facing downward.
[0008] Furthermore, a connecting rod groove is provided on one end of the pull rod facing outward, and the clamping mechanism also includes a connecting rod; one end of the connecting rod is fixedly connected to the clamping head, and the other end is clamped in the connecting rod groove.
[0009] Furthermore, the bottom surface shape of the main frame corresponds to the surface of the middle frame being carried, and the outer diameter of the main frame is smaller than the outer diameter of the middle frame.
[0010] Furthermore, when the elastic component is in an initial state, the distance from the center of the clamping head to the center of the main frame is greater than the outer diameter of the middle frame, and the distance from the inner side of the clamping head to the center of the main frame is less than the outer diameter of the middle frame.
[0011] Furthermore, the outer diameter of the main frame is 3 to 7 mm smaller than the outer diameter of the middle frame; and the radius of the clamping head is 3 to 7 mm.
[0012] Furthermore, a round chamfer is provided on the inward side of the lower end of the clamping head.
[0013] Furthermore, at least two of the clamping mechanisms are provided on each side of the outer side of the main frame.
[0014] Furthermore, a handle is provided on the main frame.
[0015] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the middle frame parts of an embodiment of the utility model;
[0017] Figure 2 This is a schematic diagram of the middle frame of the embodiment of the utility model after assembly;
[0018] Figure 3 This is a three-dimensional schematic diagram of a middle frame quick transport device according to an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram of a middle frame fast transport device transporting a middle frame according to an embodiment of the utility model;
[0020] Figure 5 Schematic diagram of the clamping mechanism of the middle frame rapid handling device according to an embodiment of the present invention. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] In the description of this utility model, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to thermally conductive connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0024] Example
[0025] See also Figure 1 and Figure 2 In the processing and production process of mobile phone parts, it is necessary to assemble the side frames 101 and U frame 102 and other frames onto the middle plate 103 to form the middle frame 1, and then move the assembled middle frame 1 to a fixed position on the welding platform for subsequent operations such as welding.
[0026] See also Figures 3 to 5 The embodiment of the present application provides a middle frame rapid transport device for transporting a middle frame 1. The middle frame rapid transport device includes a main frame 2 and a plurality of clamping mechanisms 3. The clamping mechanisms 3 surround the main frame 2 and are arranged on the outside of the main frame 2, facing downward from the main frame 2. When the middle frame rapid transport device is in operation, the middle frame rapid transport device is moved above the middle frame 1 to be transported, and the middle frame rapid transport device is pressed down. The clamping mechanisms 3 fix the middle frame 1 between the clamping mechanisms 3. The middle frame rapid transport device then moves to transport the middle frame 1 to a fixed position. After the middle frame 1 is fixed, the middle frame rapid transport device is pulled up, and the middle frame 1 slides out from between the clamping mechanisms 3.
[0027] See also Figure 5Furthermore, the clamping mechanism 3 includes an elastic component 301 and a clamping head 302. One end of the elastic component 301 is connected to the main frame 2, and the other end faces outward from the main frame 2. The clamping head 302 is located at the end of the elastic component 301 facing outward from the main frame 2 and faces downward. When the middle frame rapid transport device presses downward, the clamping head 302 contacts the middle frame 1 and is subjected to force, driving the elastic component 301 outward, causing each clamping mechanism 3 to open and allowing the middle frame 1 to enter the position between the clamping mechanisms 3. The tension provided by the elastic component 301 pulls the clamping head 302, and the friction of the clamping head 302 clamps the middle frame 1 between the clamping mechanisms 3.
[0028] In some embodiments, the elastic assembly 301 includes a pin 3011, a spring, and a pull rod 3012. The pin 3011 is fixed to the main frame 2, with one end facing outward from the main frame 2. A slot is provided in the pin 3011, and the pull rod 3012 is retractably inserted into the slot via a spring. The clamping head 302 is provided on the outward end of the pull rod 3012.
[0029] In some embodiments, a connecting rod groove is provided on the outward end of the pull rod 3012, and the clamping mechanism 3 further includes a connecting rod; one end of the connecting rod is fixedly connected to the clamping head 302, and the other end is engaged in the connecting rod groove. In some embodiments, the connecting rod is connected to the clamping head 302 via a set screw.
[0030] In some embodiments, the shape of the bottom surface of the main frame 2 corresponds to the surface of the middle frame 1 to be transported, and the outer diameter of the main frame 2 is smaller than the middle frame 1 (that is, the length and width of the main frame 2 are smaller than the length and width of the middle frame 1). In some embodiments, the outer diameter of the main frame 2 is 3 to 7 mm smaller than the outer diameter of the middle frame 1 to be transported; preferably, the outer diameter of the main frame 2 is 5 mm smaller than the outer diameter of the middle frame 1 to be transported. Furthermore, when the elastic component 301 is in the initial state, the distance from the center of the clamping head 302 to the center of the main frame 2 is greater than the outer diameter of the middle frame 1, and the distance from the inner side of the clamping head 302 (the side close to the main frame 2) to the center of the main frame 2 is less than the outer diameter of the middle frame 1. Furthermore, the radius of the clamping head 302 is 3 to 7 mm, preferably 5 mm.
[0031] In some embodiments, the lower end of the clamping head 302 has a rounded chamfer on the inward side. When the middle frame rapid transport device is pressed downward, the edge of the middle frame 1 contacts the bottom of the clamping head 302, with the contact area located between the center and the inner side of the bottom of the clamping head 302. The clamping head 302 is driven by force, causing the elastic component 301 to stretch outward, causing each clamping mechanism 3 to open, allowing the middle frame 1 to slide into the position between the clamping mechanisms 3. The rounded chamfer at the lower end of the clamping head 302 enables the middle frame 1 to slide along it more smoothly between the clamping mechanisms 3. After the middle frame 1 is fixed in the fixed position, the middle frame rapid transport device is pulled upward. Due to the transition of the rounded chamfer, the middle frame rapid transport device can be smoothly slid off and removed from the middle frame 1.
[0032] Furthermore, at least two clamping mechanisms 3 are provided on each side of the outer side of the main frame 2. In some embodiments, the surface of the transported middle frame 1 is rectangular. In this case, the middle frame rapid transport device includes eight clamping mechanisms 3, with two clamping mechanisms 3 provided on each side of the main frame 2.
[0033] In some embodiments, a handle 4 is provided on the main frame 2. The middle frame quick transport device can be moved by grabbing the handle 4.
[0034] The middle frame quick transport device of the embodiment of the utility model can conveniently and quickly transport the assembled middle frame 1, prevent the parts of the middle frame 1 from loosening or misaligning during transportation, reduce the workload of operators, and improve production efficiency and yield rate.
[0035] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous modifications and improvements without departing from the concept of the present invention, and the present invention is intended to encompass such modifications and variations.
Claims
1. A middle frame rapid transport device, characterized in that: include: A main frame and several clamping mechanisms; the clamping mechanisms surround the main frame and are arranged on the outside of the main frame; the clamping mechanisms include an elastic component and a clamping head; one end of the elastic component is connected to the main frame, and the other end faces the outside of the main frame, and the clamping head is arranged on the end of the elastic component facing outward.
2. The middle frame rapid transport device according to claim 1, characterized in that: The elastic component includes a pin body, a spring and a pull rod; the pin body is fixed on the main frame, with one end facing the outside of the main frame; the pin body is provided with a slide groove, and the pull rod is retractably inserted into the slide groove through the spring, and the clamping head is provided on the end of the pull rod facing outward and facing downward.
3. The middle frame rapid transport device according to claim 2, characterized in that: A connecting rod groove is provided on one end of the pull rod facing outward, and the clamping mechanism further comprises a connecting rod; one end of the connecting rod is fixedly connected to the clamping head, and the other end is clamped in the connecting rod groove.
4. The middle frame rapid transport device according to claim 1, characterized in that: The bottom surface shape of the main frame corresponds to the surface of the carried middle frame, and the outer diameter of the main frame is smaller than the outer diameter of the middle frame.
5. The middle frame rapid transport device according to claim 4, characterized in that: When the elastic component is in an initial state, the distance from the center of the clamping head to the center of the main frame is greater than the outer diameter of the middle frame, and the distance from the inner side of the clamping head to the center of the main frame is less than the outer diameter of the middle frame.
6. The middle frame rapid transport device according to claim 5, characterized in that: The outer diameter of the main frame is 3 to 7 mm smaller than the outer diameter of the middle frame; and the radius of the clamping head is 3 to 7 mm.
7. The middle frame rapid transport device according to any one of claims 1 to 6, characterized in that: A round chamfer is provided on the inward side of the lower end of the clamping head.
8. The middle frame rapid transport device according to claim 7, characterized in that: At least two clamping mechanisms are provided on each side of the outer side of the main frame.
9. The middle frame rapid transport device according to claim 7, characterized in that: A handle is provided on the main frame.