Mobile phone middle frame multidirectional positioning clamp

Abstract

The utility model relates to the technical field of mobile phone machining, in particular to a mobile phone middle frame multi-azimuth positioning clamp which comprises a workbench, a plurality of material carrying seats arranged on the workbench, a double-side positioning assembly and a single-side positioning assembly, and the double-side positioning assembly and the single-side positioning assembly are arranged on the workbench in a rotating mode. The material carrying seats are arranged in the length direction of the workbench at intervals, the number of the double-side positioning assemblies is multiple, the double-side positioning assemblies are arranged in a rectangular array mode and arranged in the circumferential direction of the material carrying seats, the number of the single-side positioning assemblies is multiple, and the single-side positioning assemblies are located at the corners of the workbench. According to the utility model, the mobile phone middle frame is clamped and fixed in multiple directions through the cooperative use of the plurality of double-side positioning assemblies and the plurality of single-side positioning assemblies, the stress is uniform, the deformation of the mobile phone middle frame is avoided, and the positioning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone processing, in particular to a multi-directional positioning fixture for a mobile phone middle frame. Background Art

[0002] Mobile phones are widely used communication tools, and mobile phone middle frames are important components that support mobile phones. The processing precision of mobile phone middle frames will affect the production quality of mobile phones. During the production and processing of mobile phone middle frames, the mobile phone middle frames need to undergo multiple processing steps, such as polishing, CNC processing, drilling, etc. However, existing clamps can only clamp and fix the mobile phone middle frames in a single direction, making it difficult to fix the mobile phone middle frames in a predetermined position, and unable to ensure that the clamped mobile phone middle frames are evenly stressed in all directions, which can easily cause deformation of the mobile phone middle frames and poor positioning effects. Utility Model Content

[0003] The purpose of the utility model is to address the deficiencies in the prior art and provide a multi-directional positioning fixture for a mobile phone middle frame, which can clamp and fix the mobile phone middle frame in multiple directions by coordinating multiple double-sided positioning components with multiple single-sided positioning components, so that the force is evenly distributed, deformation of the mobile phone middle frame can be avoided, and the positioning effect is good.

[0004] To achieve the above-mentioned purpose, the utility model provides a multi-directional positioning fixture for a mobile phone middle frame, comprising a workbench, a loading seat arranged on the workbench, and a double-sided positioning component and a single-sided positioning component rotatably arranged on the workbench. The number of the loading seats is multiple, and the multiple loading seats are arranged at intervals along the length direction of the workbench. The number of the double-sided positioning components is multiple, and the multiple double-sided positioning components are arranged in a rectangular array and arranged around the circumference of the loading seat. The number of the single-sided positioning components is multiple, and the multiple single-sided positioning components are located at the corners of the workbench.

[0005] Preferably, the bilateral positioning assembly includes a bilateral positioning plate and a first rotating motor for driving the bilateral positioning plate to rotate. The bilateral positioning plate is convex in shape, a first mounting hole is provided in the middle of the bilateral positioning plate, and first connecting holes are provided on both sides of the bilateral positioning plate.

[0006] Preferably, the single-sided positioning assembly includes a single-sided positioning plate and a second rotating motor for driving the single-sided positioning plate to rotate, the single-sided positioning plate is in a right-angle trapezoid, a second mounting hole is provided at one end of the single-sided positioning plate, and a second connecting hole is provided at the other end of the single-sided positioning plate.

[0007] Preferably, the loading base is provided with a third connecting hole and a connecting screw arranged in the third connecting hole, the workbench is provided with a fourth connecting hole, the connecting screw passes through the third connecting hole and is connected to the fourth connecting hole, and a suction hole connected to an external vacuum generator is provided in the middle of the loading base.

[0008] Preferably, the workbench is recessed with a receiving groove, the material loading seat is received in the receiving groove, the workbench is provided with a through hole, and the through hole is communicated with the suction hole.

[0009] Preferably, a mounting plate is provided at the bottom of the workbench, and mounting grooves are provided at both ends of the mounting plate.

[0010] The beneficial effects of the utility model are as follows: the middle frame of the mobile phone is clamped and fixed in all directions through the coordinated use of multiple double-sided positioning components and multiple single-sided positioning components, the force is evenly applied, deformation of the middle frame of the mobile phone is avoided, and the positioning effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0013] Reference numerals include:

[0014] 1——Workbench 11——Fourth connecting hole 12——Accommodating groove

[0015] 13 - Through hole

[0016] 2——Material carrier 21——Third connecting hole 22——Connecting screw

[0017] 23——Suction hole

[0018] 3——Double-sided positioning assembly 31——Double-sided positioning plate 32——First rotating motor

[0019] 33——First mounting hole 34——First connecting hole

[0020] 4——Unilateral positioning assembly 41——Unilateral positioning plate 42——Second rotating motor

[0021] 43——Second mounting hole 44——Second connecting hole

[0022] 5——Mounting plate 51——Mounting slot. DETAILED DESCRIPTION

[0023] The utility model is described in detail below with reference to the accompanying drawings.

[0024] like Figure 1 to Figure 2As shown, a multi-directional positioning fixture for a mobile phone middle frame of the utility model comprises a workbench 1, a loading seat 2 arranged on the workbench 1, and a double-sided positioning component 3 and a single-sided positioning component 4 rotatably arranged on the workbench 1. The number of the loading seats 2 is multiple, and the multiple loading seats 2 are arranged at intervals along the length direction of the workbench 1. The number of the double-sided positioning components 3 is multiple, and the multiple double-sided positioning components 3 are arranged in a rectangular array and arranged around the circumference of the loading seat 2. The number of the single-sided positioning components 4 is multiple, and the multiple single-sided positioning components 4 are located at the corners of the workbench 1.

[0025] Preferably, the number of the material carriers 2 is four, and the four material carriers 2 are arranged at intervals along the length direction of the workbench 1. The number of the bilateral positioning components 3 is six, and the six bilateral positioning components 3 are arranged in a rectangular array and arranged around the circumference of the four material carriers 2. The number of the unilateral positioning components 4 is four, and the four unilateral positioning components 4 are respectively located at the four corners of the workbench 1. When working, firstly, four mobile phone middle frames are picked up at the same time by an external loading mechanism, and the four mobile phone middle frames are respectively placed on the four material carriers 2, which effectively improves the loading efficiency. Then, the six bilateral positioning components 3 and the four unilateral positioning components 4 are respectively rotated and jointly resist the two sides of the four mobile phone middle frames, thereby performing a multi-directional clamping and fixing effect on the positions of the four mobile phone middle frames, and the force is balanced, so that the mobile phone middle frame is not easily squeezed and deformed, and the positioning effect is improved. The utility model clamps and fixes the mobile phone middle frame in multiple directions through the coordinated use of multiple bilateral positioning components 3 and multiple unilateral positioning components 4, and the force is even, so that the deformation of the mobile phone middle frame is avoided, and the positioning effect is good.

[0026] The bilateral positioning assembly 3 of this embodiment includes a bilateral positioning plate 31 and a first rotating motor 32 for driving the bilateral positioning plate 31 to rotate. The bilateral positioning plate 31 is convex in shape, a first mounting hole 33 is provided in the middle of the bilateral positioning plate 31, and first connecting holes 34 are provided on both sides of the bilateral positioning plate 31. Specifically, every two upper and lower bilateral positioning components 3 are located between two adjacent loading seats 2, and the mobile phone middle frame is placed on the loading seat 2. When the first rotating motor 32 drives the bilateral positioning plate 31 to rotate in multiple directions, the two ends of the bilateral positioning plate 31 with a convex structure can span and clamp the outer sides of the two mobile phone middle frames. The structure is compact and the design is reasonable. The installation space is fully utilized to ensure a good positioning effect. External screws are used to pass through the first mounting holes 33 and are installed and fixed at the output end of the first rotating motor 32, so as to realize the installation connection between the bilateral positioning plate 31 and the first rotating motor 32. The installation is stable and reliable. Then, external screws are used to pass through the first connecting holes 34 and are connected and fixed to the external pads, so that the bilateral positioning plate 31 is installed with two pads to play a role of bilateral positioning. The pads are made of soft materials, such as silicone, which can effectively prevent the surface of the mobile phone middle frame from being scratched and have high safety in use.

[0027] The single-sided positioning assembly 4 of this embodiment includes a single-sided positioning plate 41 and a second rotating motor 42 for driving the single-sided positioning plate 41 to rotate. The single-sided positioning plate 41 is in a right-angled trapezoid, and a second mounting hole 43 is provided at one end of the single-sided positioning plate 41, and a second connecting hole 44 is provided at the other end of the single-sided positioning plate 41. Specifically, the four single-sided positioning components 4 are respectively located at the four corners of the workbench 1. When the second rotating motor 42 drives the single-sided positioning plate 41 to rotate in multiple directions, the single-sided positioning plate 41 in a right-angle trapezoid can be clamped on one side of the two mobile phone middle frames, and the positioning effect is good. External screws are used to pass through the second mounting hole 43 and installed and fixed at the output end of the second rotating motor 42, so as to realize the installation connection between the single-sided positioning plate 41 and the second rotating motor 42. The installation is stable and reliable. Then, external screws are used to pass through the second connecting hole 44 and connected and fixed to the external pad, so that the single-sided positioning plate 41 is installed with a pad, which plays a role of single-sided positioning. The pad is made of soft material, such as silicone, which can effectively prevent the surface of the mobile phone middle frame from being scratched, and has high safety in use.

[0028] The loading base 2 of this embodiment is provided with a third connecting hole 21 and a connecting screw 22 arranged in the third connecting hole 21, the workbench 1 is provided with a fourth connecting hole 11, the connecting screw 22 passes through the third connecting hole 21 and is connected to the fourth connecting hole 11, and a suction hole 23 connected to an external vacuum generator is provided in the middle of the loading base 2. Specifically, as a preference, four third connecting holes 21 are provided, and four fourth connecting holes 11 are provided. The four third connecting holes 21 are respectively located at the four corners of the loading base 2, and the four fourth connecting holes 11 are respectively located at the four corners of the accommodating groove 12. The connecting screws 22 pass through the third connecting holes 21 and are connected to the fourth connecting holes 11, so that the loading base 2 is connected and fixed to the workbench 1. The connection is highly stable, so it is convenient to load and unload and replace loading bases 2 of different specifications and sizes according to different work requirements. The loading and unloading is convenient. A suction hole 23 connected to an external vacuum generator is provided in the middle of the loading base 2. The vacuum generator is connected to an external air compressor. The vacuum generator enables the suction hole 23 to generate suction, so that the suction hole 23 sucks the back of the mobile phone middle frame to further fix the position of the mobile phone middle frame.

[0029] The workbench 1 of this embodiment is recessed with a receiving groove 12, the material carrier 2 is received in the receiving groove 12, and the workbench 1 is provided with a through hole 13, which is interconnected with the suction hole 23. Specifically, the material carrier 2 is received in the receiving groove 12, so that the through hole 13 and the suction hole 23 are interconnected, which facilitates the external vacuum generator to pass through the through hole 13 and then connect with the suction hole 23, and the structure is compact.

[0030] The bottom of the workbench 1 of this embodiment is provided with a mounting plate 5, and both ends of the mounting plate 5 are provided with mounting grooves 51. Specifically, external screws are used to pass through the mounting grooves 51, and the entire mounting plate 5 is installed to the corresponding working position, thereby completing a simple and convenient assembly work.

[0031] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A multi-directional positioning fixture for a mobile phone middle frame, characterized by: It includes a workbench, a loading seat arranged on the workbench, and a double-sided positioning component and a single-sided positioning component rotatably arranged on the workbench. There are multiple loading seats, and the multiple loading seats are arranged at intervals along the length direction of the workbench. There are multiple double-sided positioning components, and the multiple double-sided positioning components are arranged in a rectangular array and arranged around the circumference of the loading seat. There are multiple single-sided positioning components, and the multiple single-sided positioning components are located at the corners of the workbench.

2. A multi-directional positioning fixture for a mobile phone middle frame according to claim 1, characterized in that: The double-sided positioning assembly includes a double-sided positioning plate and a first rotating motor for driving the double-sided positioning plate to rotate. The double-sided positioning plate is convex in shape, a first mounting hole is provided in the middle of the double-sided positioning plate, and first connecting holes are provided on both sides of the double-sided positioning plate.

3. The multi-directional positioning fixture for a mobile phone middle frame according to claim 1, characterized in that: The single-sided positioning assembly includes a single-sided positioning plate and a second rotating motor for driving the single-sided positioning plate to rotate. The single-sided positioning plate is in a right-angle trapezoid. A second mounting hole is provided at one end of the single-sided positioning plate, and a second connecting hole is provided at the other end of the single-sided positioning plate.

4. The multi-directional positioning fixture for a mobile phone middle frame according to claim 1, characterized in that: The loading base is provided with a third connecting hole and a connecting screw arranged in the third connecting hole, the workbench is provided with a fourth connecting hole, the connecting screw passes through the third connecting hole and is connected to the fourth connecting hole, and a suction hole connected to an external vacuum generator is provided in the middle of the loading base.

5. The multi-directional positioning fixture for a mobile phone middle frame according to claim 4, characterized in that: The workbench is concavely provided with a receiving groove, the material loading seat is received in the receiving groove, the workbench is provided with a through hole, and the through hole is communicated with the suction hole.

6. The multi-directional positioning fixture for a mobile phone middle frame according to claim 1, characterized in that: A mounting plate is arranged at the bottom of the workbench, and mounting grooves are arranged at both ends of the mounting plate.

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