Alloy positioning structure and middle frame

Abstract

The utility model provides an alloy positioning structure and a middle frame, the alloy positioning structure is provided with a horizontally extending body part, the upper surface and the lower surface of the body part are respectively provided with a first positioning structure and a second positioning structure, and the side circumference of the body part extends upwards and / or downwards to be provided with a reinforcing rib. The first positioning structure and the second positioning structure are both provided with guide slopes, the middle frame comprises at least one alloy positioning structure, the alloy positioning structures are formed at the corners of the middle frame in an injection molding mode, and the middle frame is provided with receding grooves corresponding to the first positioning structure and / or the second positioning structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy positioning technical field, in particular to alloy positioning structure and middle frame. BACKGROUND

[0002] In industrial production, flat plate structure is a common structure form, widely used in various equipment and products. In order to ensure the stability and accuracy of flat plate structure, effective positioning mode needs to be adopted. In the alloy positioning of flat plate four corners, the main function of positioning needle is to easily insert the predetermined position in alloy part or mould through its sharp end, realize accurate positioning and fixation. In this way, alloy part can keep correct position and posture in the process of processing or assembling, thereby improving the quality and stability of product.

[0003] However, the positioning needle is easy to break, which may be related to poor positioning needle material or long-term wear, affecting the accuracy and stability of positioning;Secondly, the mould is easy to be damaged under pressure, which may be due to mould material or design defects, and uneven stress in the positioning process;Finally, alloy deviation leads to high product failure rate, which may be due to insufficient positioning accuracy or mould wear, so that alloy deviates in the forming process. These problems not only increase the production cost, but also seriously affect the quality and market competitiveness of product. SUMMARY

[0004] The utility model aims at the insufficient of prior art, provides a kind of alloy positioning structure and middle frame that effectively prevent alloy positioning structure from displacement due to injection molding pressure impact when injection molding, greatly improve the alloy positioning structure and middle frame of pressure resistance.

[0005] The utility model aims at the following scheme realization:

[0006] The first aspect of the embodiment of the utility model provides a kind of alloy positioning structure, with a horizontally extending body part, the upper and lower surfaces of the body part are respectively provided with first positioning structure and second positioning structure, the side circumferential direction of the body part and / or downwardly extending is provided with reinforcing rib, the first positioning structure and the second positioning structure are all provided with guide slope.

[0007] Further, the first positioning structure is groove or convex column, and the guide slope is arranged on the side wall of the groove or the convex column.

[0008] Further, the horizontal section of the groove or the convex column is circular.

[0009] Further, the second positioning structure is groove or convex column, and the guide slope is arranged on the side wall of the groove or the convex column.

[0010] Further, the horizontal section of the groove or the convex column is quadrangular.

[0011] Further, the upper surface and / or the lower surface of the reinforcing rib is recessed with a positioning groove, which has a side opening and the side opening faces away from the side of the body part.

[0012] Further, the upper surface of the reinforcing rib is further convex with a positioning protrusion.

[0013] The second aspect of the embodiment of the utility model provides a middle frame, comprising at least one alloy positioning structure, the alloy positioning structure is injection molded at the corner of the middle frame, the middle frame is provided with an avoiding groove corresponding to the first positioning structure and / or the second positioning structure.

[0014] Further, the reinforcing rib is arranged in an arc shape close to the outer side wall of the corner.

[0015] Further, the outer side wall of the middle frame is provided with a positioning hole horizontally penetrating, and one end of the positioning hole is open and communicated with the reinforcing rib of the alloy positioning structure.

[0016] The utility model has the advantages that by using the positioning structure of alloy and line position, the stability of mould and the quality of injection molding are remarkably improved.

[0017] In addition, the convex position is increased on the line position, and the middle frame is resisted with the alloy, the locking force of the mould is further enhanced, so that the mould can still maintain stability under high-pressure injection environment.

[0018] The alloy positioning structure and the middle frame provided by the utility model are provided with the first positioning structure and the second positioning structure, which not only enhances the firmness and durability of the structure, but also can withstand greater pressure and torque, is convenient for processing and manufacturing, and reduces the cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the alloy positioning structure of the utility model.

[0020] Figure 2 It is a reverse perspective view of the alloy positioning structure.

[0021] Figure 3 It is a perspective view of the alloy positioning structure being injection molded in the middle frame.

[0022] Figure 4 It is Figure 3 It is a partial enlarged view of position A of the middle frame.

[0023] Figure 5 It is a perspective view of the middle frame.

[0024] Figure 6 It is a partial enlarged view of position B of the middle frame. Figure 5 DETAILED DESCRIPTION

[0025] The specific embodiments of the present application will be described below in detail with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the description of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The terms "upper", "lower", and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, and are only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] The terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, in addition to including the listed elements, other elements not explicitly listed can also be included.

[0028] The utility model discloses a kind of alloy positioning structures 100, with a horizontally extended body part 10, the upper and lower surfaces of the body part 10 are respectively provided with first positioning structure 11 and second positioning structure 12, the first positioning structure 11 is recess or convex column, the horizontal section of the recess or the convex column is circular. So that positioning structure is more solid and durable, can withstand greater pressure and torque, while also facilitate processing and manufacturing, reduce production cost. The first positioning structure 11 is provided with guide slope 13, the guide slope 13 is arranged on the side wall of the recess or the convex column, can play the role of guiding and calibration when two components are docked, can be more smoothly, accurately complete connection. In the embodiment, the first positioning structure 11 is two circular recesses.​

[0029] The second positioning structure 12 is a groove or a convex column, and the horizontal section of the groove or the convex column is quadrangular. The positioning structure is more solid and durable, can bear greater pressure and torque, and is convenient to manufacture and reduces production cost. The second positioning structure 12 is provided with a guide inclined surface 13 arranged on the side wall of the groove or the convex column, which can guide and calibrate when two components are connected, and the connection can be more smoothly and accurately completed. In the embodiment, the second positioning structure 12 is two square grooves.

[0030] The reinforcing rib 20 is arranged on the side periphery of the body part 10 and / or extends downward, the upper surface and / or the lower surface of the reinforcing rib 20 is at least concave, and the positioning groove 21 has a side opening and the side opening faces away from the body part 10. The upper surface of the reinforcing rib 20 is also convex, and the positioning convex 22 is arranged on the upper surface of the reinforcing rib 20. The reinforcing rib 20 enhances the structural strength of the body part 10, and the body part 10 is more solid and durable. The positioning groove 21 can be accurately positioned and matched with other components or assemblies, so as to ensure the stability and accuracy of the whole structure.

[0031] The side opening design of the positioning groove 21 also facilitates the alignment and calibration during the installation and disassembly process, and improves the work efficiency. The positioning convex 22 and the positioning groove 21 complement each other and jointly constitute an accurate positioning system. The positioning convex 22 can be matched with the corresponding groove or hole on other components, so as to further fix and stabilize the whole structure. Such a design not only improves the stability of the structure, but also increases the reliability and durability of the connection. In the embodiment, there are two positioning grooves 21 and three positioning convexes 22, and the positioning grooves 21 and the positioning convexes 22 are staggered.

[0032] The second aspect of the embodiment of the utility model provides a middle frame 200, including at least one alloy positioning structure 100, the alloy positioning structure 100 injection molding is in the corner of the middle frame 200, the middle frame 200 corresponds the first positioning structure 11 and / or the second positioning structure 12 is set up to avoid the groove 220, the horizontal section of the avoiding groove 220 is circular.

[0033] The reinforcing rib 20 is arranged close to the outer side wall of the corner of the middle frame 200 and is arc-shaped.

[0034] The outer side wall of the middle frame 200 is provided with a positioning hole 210, and one end of the positioning hole 210 is open and communicates with the reinforcing rib 20 of the alloy positioning structure.

[0035] The middle frame 200 is provided with a matching hole 230 corresponding to the positioning protrusion 22 on the reinforcing rib 20, and the horizontal section of the matching hole 230 is rectangular.

[0036] The alloy positioning structure 100 and the middle frame 200 provided by the utility model, by setting the first positioning structure 11 and the second positioning structure 12, not only enhance the firm durability of the structure, but also can bear greater pressure and torque, and facilitate processing and manufacturing, and reduce the cost. The setting of the reinforcing rib 20 and the positioning groove 21 and the positioning protrusion 22 thereon further enhances the strength of the structure, and forms accurate positioning and cooperation with other components, ensures the stability and accuracy of the whole structure. In addition, the design of the avoiding groove 220 and the matching hole 230 enables the alloy positioning structure to be perfectly integrated with the middle frame, which not only ensures the stability of the structure, but also improves the reliability and durability of the connection.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An alloy positioning structure, characterized by: The body part has a horizontal extension, upper and lower surfaces of the body part are respectively provided with first and second positioning structures, and the body part is provided with a reinforcing rib extending upward and / or downward in the side periphery.

2. The alloy positioning structure of claim 1, wherein: The first positioning structure is a groove or a convex column, and the guide slope is arranged on the side wall of the groove or the convex column.

3. The alloy positioning structure of claim 2, wherein: The horizontal cross section of the groove or the convex column is circular.

4. The alloyed positioning structure of claim 1, wherein: The second positioning structure is a groove or a convex column, and the guide slope is arranged on the side wall of the groove or the convex column.

5. The alloy positioning structure of claim 4, wherein: The horizontal cross section of the groove or the convex column is quadrangular.

6. The alloy positioning structure of claim 1, wherein: The upper and / or lower surface of the reinforcing rib is at least concave with a positioning groove, and the side opening of the positioning groove faces away from the body part.

7. The alloy positioning structure of claim 1, wherein: The upper surface of the reinforcing rib is further convex with a positioning convex.

8. A middle frame comprising at least one alloy positioning structure according to any one of claims 1-7, characterized in that: The alloy positioning structure is injection molded at the corner of the middle frame, and the middle frame is provided with a relief groove corresponding to the first and / or second positioning structure. 9.The middle frame of claim 8, wherein: The reinforcing rib is arranged in an arc shape close to the outer side wall of the corner. 10.The middle frame of claim 8, wherein: The outer side wall of the middle frame is provided with a positioning hole horizontally penetrating, and one end of the positioning hole is open and communicates with the reinforcing rib of the alloy positioning structure.

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