CNC machining clamp with bilateral limiting structures for mobile phone middle frame
By designing a CNC machining fixture with a two-sided limit structure, the displacement problem caused by the unstable position of the single-sided limit during processing of the mobile phone is solved, and the stable fixation and six-way positioning of the midframe are achieved, which improves the processing success rate and resource utilization efficiency.
Patent Information
- Application Number
- CN202420402591.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-03-01
AI Technical Summary
During CNC processing, the mobile phone midframe is unstable due to the unstable one-side limit, which can easily lead to the midframe displacement, resulting in processing failure and waste of resources.
A CNC machining fixture with a double-sided limiting structure for mobile phone midframe is designed, and the six-way positioning and stable fixing of the midframe is achieved through the combination of a base, a rotating mechanism, a fixing mechanism, a clamping mechanism and a template.
Through the two-sided limit structure, the stability and correct position of the middle frame during processing can be ensured, displacement can be avoided, processing success rate can be improved, and resources can be saved.
Smart Images
Figure CN222818362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of CNC processing fixtures, in particular to a CNC processing fixture with a double-side limiting structure for a mobile phone middle frame. Background Art
[0002] The middle frame of a mobile phone is a shell-like thing that protects the mobile phone. It is just a frame-like thing. The middle frame of a mobile phone needs to be processed using a CNC, or computer numerical control, machine tool. The middle frame of a mobile phone needs to be fixed with a fixture during processing on the CNC machine tool.
[0003] At present, most of the mobile phone middle frames on the market are only produced using horizontally placed, single-sided limit fixtures. During use, the single-sided limit is unstable and often causes the middle frame to be displaced during processing, resulting in processing failure and waste of resources. Utility Model Content
[0004] The purpose of the utility model is to provide a CNC machining fixture with a double-sided limit structure for a mobile phone middle frame, so as to solve the problem of force displacement of the middle frame during machining proposed in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: A CNC machining fixture with a double-sided limit structure for a mobile phone middle frame, comprising a base, the inner wall of the base is movably engaged with the outer wall of a rotating mechanism, and one end of the rotating mechanism is fixedly connected to one end of a fixing mechanism.
[0005] One side of the fixing mechanism is movably connected with one side of the clamping mechanism, and one side of the fixing mechanism is movably connected with one side of the template.
[0006] Preferably, the base includes a bottom plate, a motor base and a rotating base, the top of the bottom plate near the front is fixedly connected to the bottom of the motor base, and the top of the bottom plate near the back is fixedly connected to the bottom of the rotating base.
[0007] Preferably, the rotating mechanism consists of a servo motor, a rotating shaft and a rotating mounting ring, the outer wall of the servo motor is movably engaged with the inner wall of the motor base, and one end of the servo motor is fixedly connected to one end of the rotating shaft through a coupling, and one end of the rotating shaft is movably engaged with one end of the rotating mounting ring.
[0008] Preferably, the fixing mechanism includes four mounting columns, a mounting base plate and four limit blocks, one end of the four mounting columns are fixedly connected to one end of the rotating mounting ring, and the other ends of the four mounting columns are fixedly connected to one end of the mounting base plate, and the other side of the mounting base plate is fixedly connected to one side of the four limit blocks respectively.
[0009] Preferably, the clamping mechanism consists of a clamping base, a clamping mounting block and a clamping claw, one side of the clamping base is movably connected to one side of the mounting base plate, and the other side of the clamping base is fixedly connected to one side of the clamping mounting block, and the other side of the clamping mounting block is movably connected to one side of the clamping claw.
[0010] Preferably, the template includes a template base, a template body and two positioning pins, one side of the template base is movably connected to one side of the mounting base, and the other side of the template base is movably connected to the template body, two positioning holes are arranged inside the template body, and the inner walls of the two positioning holes are respectively fixedly connected to the outer walls of the two positioning pins.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, the middle frame to be processed is installed on one side of the template in the correct direction. During installation, two positioning pins can prevent the middle frame from being placed upside down. During installation, four limit blocks can fix the vertical position of the middle frame. The clamping mechanism is started and the clamping claws move. The movement of the clamping claws can firmly fix the middle frame on the template and fix the horizontal position of the middle frame. At this point, the middle frame can be fixed on the fixture through the six-way positioning principle, and the large exposed surface makes it more convenient for people to process the middle frame.
[0013] In the utility model, the servo motor is started, the movement of the servo motor drives the movement of the rotating shaft, the movement of the rotating shaft drives the movement of the rotating mounting ring, the movement of the rotating mounting ring drives the movement of four mounting columns, the movement of the four mounting columns drives the movement of the mounting base plate, the movement of the mounting base plate drives the movement of the clamping mechanism, the movement of the clamping mechanism drives the middle frame to rotate, so that the side of the middle frame can be processed conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 For the utility model Figure 3 Enlarged view of the clamping mechanism.
[0018] In the figure: 1. base; 101. bottom plate; 102. motor base; 103. rotating base; 2. rotating mechanism; 201. servo motor; 202. rotating shaft; 203. rotating mounting ring; 3. fixing mechanism; 301. four mounting columns; 302. mounting base; 303. four limit blocks; 4. clamping mechanism; 401. clamping base; 402. clamping mounting block; 403. clamping claw; 5. template; 501. template base; 502. template body; 503. two positioning pins. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a CNC machining fixture with a double-sided limiting structure for a mobile phone middle frame, comprising a base 1, an inner wall of the base 1 and an outer wall of a rotating mechanism 2 being movably connected, and one end of the rotating mechanism 2 is fixedly connected to one end of a fixing mechanism 3.
[0021] One side of the fixing mechanism 3 is movably connected to one side of the clamping mechanism 4 , and one side of the fixing mechanism 3 is movably connected to one side of the template 5 .
[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base 1 includes a bottom plate 101, a motor base 102 and a rotating base 103, wherein the top of the bottom plate 101 near the front is fixedly connected to the bottom of the motor base 102, and the top of the bottom plate 101 near the back is fixedly connected to the bottom of the rotating base 103.
[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the rotating mechanism 2 is composed of a servo motor 201, a rotating shaft 202 and a rotating mounting ring 203. The outer wall of the servo motor 201 is movably engaged with the inner wall of the motor base 102, and one end of the servo motor 201 is fixedly connected to one end of the rotating shaft 202 through a coupling, and one end of the rotating shaft 202 is movably engaged with one end of the rotating mounting ring 203. The movement of the servo motor 201 drives the movement of the rotating shaft 202, and the movement of the rotating shaft 202 drives the movement of the rotating mounting ring 203.
[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing mechanism 3 includes four mounting columns 301, a mounting base plate 302 and four limit blocks 303. One end of the four mounting columns 301 is fixedly connected to one end of the rotating mounting ring 203, and the other end of the four mounting columns 301 is fixedly connected to one end of the mounting base plate 302. The other side of the mounting base plate 302 is fixedly connected to one side of the four limit blocks 303 respectively. The movement of the four mounting columns 301 drives the movement of the mounting base plate 302, and the movement of the mounting base plate 302 drives the clamping mechanism to move.
[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the clamping mechanism 4 consists of a clamping base 401, a clamping mounting block 402 and a clamping claw 403. One side of the clamping base 401 is movably connected to one side of the mounting base 302, and the other side of the clamping base 401 is fixedly connected to one side of the clamping mounting block 402. The other side of the clamping mounting block 402 is fixedly connected to one side of the clamping telescopic column 403, and one end of the clamping telescopic column 403 is movably connected to one end of the clamping claw 404 through a rotating pin.
[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the template 5 includes a template base 501, a template body 502 and two positioning pins 503. One side of the template base 501 is movably connected to one side of the mounting base 302, and the other side of the template base 501 is movably connected to the template body 502. Two positioning holes are arranged inside the template body 502, and the inner walls of the two positioning holes are respectively fixedly connected to the outer walls of the two positioning pins 503. The frame is installed to one side of the template body 502 in the correct direction. During installation, the two positioning pins 503 can prevent the middle frame from being placed upside down.
[0027] The use method and advantages of the utility model: When the CNC machining fixture with a double-side limit structure for the mobile phone middle frame is working, the working process is as follows:
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, by installing the middle frame to be processed to one side of the template body 502 in the correct direction, two positioning pins 503 can prevent the middle frame from being placed upside down during installation, and four limit blocks 303 can fix the vertical position of the middle frame during installation, and the clamping mechanism 4 is started, and the movement of the clamping claws 403 can firmly fix the middle frame on the template body 502, and the horizontal position of the middle frame can be fixed. At this point, the middle frame can be fixed on the fixture through the six-way positioning principle, and the large exposed surface makes it more convenient for people to process the middle frame, and the servo motor 201 is started. The movement of the servo motor 201 drives the rotating shaft 202 to move, and the movement of the rotating shaft 202 drives the rotating mounting ring 203 to move, and the rotating mounting ring 203 drives the four mounting columns 301 to move, and the movement of the four mounting columns 301 drives the installation base plate 302 to move, and the installation base plate 302 drives the clamping mechanism to move, and the movement of the clamping mechanism 4 drives the middle frame to rotate, which can facilitate the processing of the side of the middle frame.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A CNC machining fixture with a double-side limiting structure for a mobile phone middle frame, comprising a base (1), characterized in that: The inner wall of the base (1) is movably engaged with the outer wall of the rotating mechanism (2), and one end of the rotating mechanism (2) is fixedly connected with one end of the fixing mechanism (3); One side of the fixing mechanism (3) is movably engaged with one side of the clamping mechanism (4), and one side of the fixing mechanism (3) is movably engaged with one side of the template (5).
2. The CNC machining fixture with a double-side limiting structure for a mobile phone middle frame according to claim 1, characterized in that: The base (1) comprises a bottom plate (101), a motor base (102) and a rotating base (103); the top of the bottom plate (101) close to the front is fixedly connected to the bottom of the motor base (102), and the top of the bottom plate (101) close to the back is fixedly connected to the bottom of the rotating base (103).
3. The CNC machining fixture with a double-side limiting structure for a mobile phone middle frame according to claim 2, characterized in that: The rotating mechanism (2) is composed of a servo motor (201), a rotating shaft (202) and a rotating mounting ring (203); the outer wall of the servo motor (201) is movably engaged with the inner wall of the motor base (102); one end of the servo motor (201) is fixedly connected to one end of the rotating shaft (202) via a coupling; the other end of the rotating shaft (202) is movably engaged with one end of the rotating mounting ring (203).
4. The CNC machining fixture with a double-side limiting structure for a mobile phone middle frame according to claim 3, characterized in that: The fixing mechanism (3) comprises four mounting columns (301), a mounting base plate (302) and four limit blocks (303); one end of each of the four mounting columns (301) is fixedly connected to one end of the rotating mounting ring (203); the other ends of each of the four mounting columns (301) are fixedly connected to one end of the mounting base plate (302); and the other side of the mounting base plate (302) is fixedly connected to one side of each of the four limit blocks (303).
5. The CNC machining fixture with double-side limiting structure for a mobile phone middle frame according to claim 4, characterized in that: The clamping mechanism (4) is composed of a clamping base (401), a clamping mounting block (402) and a clamping claw (403); one side of the clamping base (401) is movably clamped with one side of the mounting base plate (302); the other side of the clamping base (401) is fixedly connected with one side of the clamping mounting block (402); and the other side of the clamping mounting block (402) is movably clamped with one side of the clamping claw (403).
6. The CNC machining fixture with double-side limiting structure for a mobile phone middle frame according to claim 4, characterized in that: The template (5) comprises a template base (501), a template body (502) and two positioning pins (503); one side of the template base (501) is movably connected to one side of the mounting base plate (302), and the other side of the template base (501) is movably connected to the template body (502); two positioning holes are arranged inside the template body (502), and the inner walls of the two positioning holes are fixedly connected to the outer walls of the two positioning pins (503) respectively.