Fastening device for mobile phone mold part production

Abstract

The utility model discloses a fastening device for mobile phone mould part production, which comprises an L-shaped base and a mobile phone mould part, a rotating shaft is rotatably connected in a vertical branch of the L-shaped base, one end of the rotating shaft is connected with a connecting frame, and a first clamping mechanism and a second clamping mechanism are respectively arranged at the top end and the bottom end of the connecting frame. The first clamping mechanism and the second clamping mechanism are arranged perpendicular to each other, the mobile phone mold parts are arranged in the first clamping mechanism and the second clamping mechanism, and through the arrangement of the first clamping mechanism and the second clamping mechanism, multidirectional fastening of the mobile phone mold parts in the connecting frame is achieved, the stability in the production and machining process is guaranteed, and the production efficiency is improved. Through connection of the rotating shaft, overturning of the connecting frame and the mobile phone mold part is achieved, so that double-face machining production of the mobile phone mold part is achieved, the problem of secondary reference surface calibration in the machining process is avoided, and the machining efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastening device technical field especially relates to a fastening device for mobile phone mould part production. BACKGROUND

[0002] The composition of the mobile phone precision mould mainly includes mould frame, core, cavity, pouring system, ejection system, cooling system, heating system and demoulding mechanism and the like auxiliary system, these component parts play the important role respectively, and jointly ensure the precision and function of the mould.

[0003] The mobile phone mould part needs to be processed through CNC when opening the mould, and the existing fastening device usually adopts vise and suction cup to fix, but the mobile phone mould part is mostly double-sided processing, and the existing fastening device needs to recalibrate the datum plane when processing the mobile phone mould part on the other side, leading to the reduction of the processing production efficiency of the mobile phone mould part, therefore the fastening device for mobile phone mould part production is required to meet the demand. UTILITY MODEL CONTENT

[0004] The utility model discloses a fastening device for mobile phone mould part production to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a fastening device for mobile phone mould part production, including L type base and mobile phone mould part, the vertical branch of L type base is rotatably connected with the pivot, and the one end on the pivot is connected with the connecting frame, and the top and bottom of connecting frame are respectively provided with first clamping mechanism and second clamping mechanism, and first clamping mechanism and second clamping mechanism are perpendicular to each other, and the mobile phone mould part is arranged in first clamping mechanism and second clamping mechanism, and the vertical branch and the horizontal branch of L type base are rotatably connected with the same first bidirectional screw rod, and the first bidirectional screw rod is respectively connected with the first sliding block and the second sliding block, and the first sliding block and the second sliding block are rotatably connected with the connecting rod, and two connecting rods are mutually symmetrical and are arranged in the shape of eight characters, and the same supporting plate is rotatably connected on two connecting rods, and the supporting plate is below the mobile phone mould part.

[0006] Preferably, the L-shaped base is provided with a plurality of fixing lugs on the periphery.

[0007] Preferably, the end of the shaft away from the connecting frame is connected with a worm gear, and the side end of the L-shaped base is rotatably connected with a worm, and the worm is connected with a hand wheel, and the worm and the worm gear are meshed with each other.

[0008] Preferably, the first clamping mechanism and the second clamping mechanism each comprise a second bidirectional screw, a first clamping plate and a second clamping plate, the second bidirectional screw is rotationally connected to the connecting frame, the first clamping plate and the second clamping plate are symmetrical to each other and are respectively drivingly connected to the right-handed thread segment and the left-handed thread segment of the second bidirectional screw, and the two sides of the mobile phone mold part are respectively in contact with the first clamping plate and the second clamping plate.

[0009] Preferably, the first clamping mechanism and the second clamping mechanism each further comprise a guide rod, the guide rod is connected to the connecting frame and is parallel to the second bidirectional screw, and the first clamping plate and the second clamping plate are slidingly connected to the guide rod.

[0010] Preferably, the L-shaped base is provided with a guide groove on one side of the vertical branch, the guide groove is vertically arranged, one side of the supporting plate is connected with a guide block, and the guide block is slidingly connected in the guide groove.

[0011] Preferably, one end of the first bidirectional screw and the second bidirectional screw is provided with a hexagonal block.

[0012] The mobile phone mold part production fastening device has the advantages that:

[0013] In the mobile phone mold part production fastening device, the first clamping mechanism and the second clamping mechanism are arranged, the mobile phone mold part in the connecting frame is fastened in multiple directions, the stability in the production and processing process is ensured, the connecting frame and the mobile phone mold part are turned over through the connection of the rotating shaft, the double-sided processing and production of the mobile phone mold part are realized, the problem of secondary calibration of the reference surface in the processing process is avoided, and the processing efficiency is effectively improved.

[0014] In the mobile phone mold part production fastening device, the relative movement between the first sliding block and the second sliding block is realized through the rotation of the first bidirectional screw, the vertical height of the supporting plate is adjusted through the connection of the connecting rod, the bottom of the mobile phone mold part is supported by the supporting plate, the stability after turning over and the stability in the processing process are ensured, and the production quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A front view structural schematic diagram of the mobile phone mold part production fastening device is provided for the utility model.

[0016] Figure 2 A rear view structural schematic diagram of the mobile phone mold part production fastening device is provided for the utility model.

[0017] Figure 3 A side view cross-sectional structural schematic diagram of the mobile phone mold part production fastening device is provided for the utility model.

[0018] Figure 4 A first clamping mechanism structural schematic diagram of the mobile phone mold part production fastening device is provided for the utility model.

[0019] In the figure: 1, L-shaped base; 2, mobile phone mold parts; 3, rotating shaft; 4, connecting frame; 5, first clamping mechanism; 6, second clamping mechanism; 7, first bidirectional screw; 8, first sliding block; 9, second sliding block; 10, connecting rod; 11, supporting plate; 12, fixed lug; 13, worm wheel; 14, worm; 15, hand wheel; 16, second bidirectional screw; 17, first clamping plate; 18, second clamping plate; 19, guide rod; 20, guide groove; 21, guide block; 22, hexagonal block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Reference Figures 1-4 A fastening device for mobile phone mold part production, comprising an L-shaped base 1 and a mobile phone mold part 2, a rotating shaft 3 is rotatably connected in the vertical branch of the L-shaped base 1, a connecting frame 4 is connected to one end of the rotating shaft 3, a first clamping mechanism 5 and a second clamping mechanism 6 are arranged on the top end and the bottom end of the connecting frame 4 respectively, the first clamping mechanism 5 and the second clamping mechanism 6 are arranged perpendicularly to each other, the mobile phone mold part 2 is arranged in the first clamping mechanism 5 and the second clamping mechanism 6, a same first bidirectional screw 7 is rotatably connected between the vertical branch and the horizontal branch of the L-shaped base 1, a first sliding block 8 and a second sliding block 9 are drivingly connected to the first bidirectional screw 7 respectively, a connecting rod 10 is rotatably connected to the first sliding block 8 and the second sliding block 9, the two connecting rods 10 are symmetrical to each other and arranged in a spread-finger shape, a same supporting plate 11 is rotatably connected to the two connecting rods 10, and the supporting plate 11 is located below the mobile phone mold part 2.

[0022] Through the arrangement of the first clamping mechanism 5 and the second clamping mechanism 6, the mobile phone mold part 2 is fastened in multiple directions in the connecting frame 4, the stability in the production and processing process is ensured, through the connection of the rotating shaft 3, the overturning of the connecting frame 4 together with the mobile phone mold part 2 is realized, so that the double-sided processing production of the mobile phone mold part 2 is realized, the problem of secondary calibration of the reference surface in the processing process is avoided, the processing efficiency is effectively improved, through the rotation of the first bidirectional screw 7, the relative movement between the first sliding block 8 and the second sliding block 9 is realized, through the connection of the connecting rod 10, the vertical height of the supporting plate 11 is adjusted, so that the bottom of the mobile phone mold part 2 is supported by the supporting plate 11, the stability after overturning and the stability in the processing process are ensured, and the production quality is further ensured.

[0023] Specifically, in the embodiment, a plurality of fixed lugs 12 are arranged on the periphery of the L-shaped base 1, which are used to fix the fastening device on the workbench of the processing equipment.

[0024] Specifically, in the embodiment, the shaft 3 is connected with a worm gear 13 at one end away from the connecting frame 4, the side end of the L-shaped base 1 is rotationally connected with a worm 14, the worm 14 is connected with a hand wheel 15, the worm 14 and the worm gear 13 are meshed with each other, so that the connecting frame 4 drives the fastened mobile phone mold part 2 to be stably adjusted at multiple angles, and the special-shaped processing of the mobile phone mold part 2 is realized.

[0025] Specifically, in the embodiment, the first clamping mechanism 5 and the second clamping mechanism 6 each include a second bidirectional screw 16, a first clamping plate 17 and a second clamping plate 18, the second bidirectional screw 16 is rotationally connected to the connecting frame 4, the first clamping plate 17 and the second clamping plate 18 are symmetrically arranged and are respectively transmissionally connected to the right-handed thread segment and the left-handed thread segment of the second bidirectional screw 16, the two sides of the mobile phone mold part 2 are respectively in contact with the first clamping plate 17 and the second clamping plate 18, the relative movement between the first clamping plate 17 and the second clamping plate 18 is realized by rotating the second bidirectional screw 16, the mobile phone mold part 2 is clamped, and different specifications of parts can be adapted to be leveled.

[0026] Specifically, in the embodiment, the first clamping mechanism 5 and the second clamping mechanism 6 each further include a guide rod 19, the guide rod 19 is connected to the connecting frame 4 and is parallel to the second bidirectional screw 16, and the first clamping plate 17 and the second clamping plate 18 are slidingly connected to the guide rod 19, so as to provide a unified guide for the movement of the first clamping plate 17 and the second clamping plate 18.

[0027] Specifically, in the embodiment, a guide groove 20 is arranged on one side of the vertical branch of the L-shaped base 1, the guide groove 20 is vertically arranged, a guide block 21 is connected to one side of the supporting plate 11, and the guide block 21 is slidingly connected to the guide groove 20, so as to provide a stable effect for the vertical movement of the supporting plate 11.

[0028] Specifically, in the embodiment, a hexagonal block 22 is arranged at one end of the first bidirectional screw 7 and the second bidirectional screw 16, so that a wrench tool is used to apply a rotating force to the first bidirectional screw 7 and the second bidirectional screw 16, the fastening effect of the mobile phone mold part 2 is improved, and the supporting effect is improved.

[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A fastening device for mobile phone mold part production comprising an L-shaped base (1) and a mobile phone mold part (2), characterized by: The vertical branch of the L-shaped base (1) is rotationally connected with a rotating shaft (3), one end of the rotating shaft (3) is connected with a connecting frame (4), the top end and the bottom end of the connecting frame (4) are respectively provided with a first clamping mechanism (5) and a second clamping mechanism (6), the first clamping mechanism (5) and the second clamping mechanism (6) are arranged perpendicular to each other, the mobile phone mold part (2) is arranged in the first clamping mechanism (5) and the second clamping mechanism (6), the vertical branch and the horizontal branch of the L-shaped base (1) are rotationally connected with a same first bidirectional screw rod (7), the first bidirectional screw rod (7) is drivingly connected with a first sliding block (8) and a second sliding block (9), the first sliding block (8) and the second sliding block (9) are both rotationally connected with a connecting rod (10), the two connecting rods (10) are mutually symmetrical and arranged in an eight-shaped type, the two connecting rods (10) are rotationally connected with a same supporting plate (11), and the supporting plate (11) is located below the mobile phone mold part (2).

2. A fastening device for mobile phone mold part production according to claim 1, characterized in that: The periphery of the L-shaped base (1) is provided with a plurality of fixed lug blocks (12).

3. A fastening device for mobile phone mold part production as claimed in claim 1, characterized in that: The end of the rotating shaft (3) away from the connecting frame (4) is connected with a worm wheel (13), the side end of the L-shaped base (1) is rotationally connected with a worm gear (14), the worm gear (14) is connected with a hand wheel (15), and the worm gear (14) and the worm wheel (13) are mutually engaged.

4. A fastening device for mobile phone mold part production as claimed in claim 1, characterized in that: The first clamping mechanism (5) and the second clamping mechanism (6) both comprise a second bidirectional screw rod (16), a first clamping plate (17) and a second clamping plate (18), the second bidirectional screw rod (16) is rotationally connected with the connecting frame (4), the first clamping plate (17) and the second clamping plate (18) are mutually symmetrical and drivingly connected with the right-handed thread segment and the left-handed thread segment of the second bidirectional screw rod (16) respectively, and the two sides of the mobile phone mold part (2) are respectively in contact with the first clamping plate (17) and the second clamping plate (18).

5. A fastening device for mobile phone mold part production as claimed in claim 1 characterized in that: The first clamping mechanism (5) and the second clamping mechanism (6) both further comprise a guide rod (19), the guide rod (19) is connected with the connecting frame (4) and parallel to the second bidirectional screw rod (16), and the first clamping plate (17) and the second clamping plate (18) are both slidingly connected with the guide rod (19).

6. A fastening device for mobile phone mold part production as claimed in claim 1, characterized in that: The side of the vertical branch of the L-shaped base (1) is provided with a guide groove (20), the guide groove (20) is vertically arranged, one side of the supporting plate (11) is connected with a guide block (21), and the guide block (21) is slidingly connected in the guide groove (20).

7. A fastening device for mobile phone mold part production as claimed in claim 1 characterized in that: The one end of the first bidirectional screw rod (7) and the second bidirectional screw rod (16) is provided with a hexagonal block (22).

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