Positioning tool for assembling composite frame containing metal pieces

Abstract

The utility model belongs to the technical field of positioning for assembling a composite material frame, and relates to a positioning tool for assembling a composite material frame containing a metal piece, which comprises a positioning component and a connecting block, the connecting block is installed on the positioning assembly, the positioning assembly is connected with the metal piece through the connecting block, and the metal piece is connected with the composite material frame to form the composite material frame containing the metal piece; the composite frame is arranged in an inner cavity of the positioning assembly. Firstly, the metal piece is connected with the connecting block, accurate position fixing of the metal piece in the assembling process is achieved, then the metal piece is connected with the composite material frame, mixed connection is conducted on the connecting portions, assembling of the metal piece and the composite material frame is achieved, and then the positioning assembly and the connecting block are dismantled. The metal piece and the composite material frame are positioned and supported through the connecting block, and in the subsequent mixed connection process of the composite material frame and the metal piece, the situation that the composite material frame deforms, and consequently the position precision of the metal piece is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning of composite material frame assembly, in particular to a positioning tool for assembling a composite material frame containing metal parts. Background Art

[0002] At present, a series of challenges are often faced when manufacturing composite frames with complex spatial structures. Due to the complexity of the structural design of such composite frames, a large number of metal parts and composite parts work together, making the assembly process of the entire frame particularly complicated; among them, metal parts and composite frames are generally connected together by hybrid connections, which mainly include rubber-screw hybrid connections, rubber-rivet hybrid connections and rubber-card hybrid connections. There are many connection interfaces between metal parts and the external environment or other components, and the requirements for position accuracy are extremely high. Any slight deviation may affect the performance and use effect of the overall frame.

[0003] In the existing technology, it is often necessary to improve the processing and forming accuracy of composite frames and metal parts to indirectly ensure the position accuracy after assembly, for example: using high-precision molds, implementing precision processing technology, and conducting multi-link and multi-level quality inspections.

[0004] However, the position accuracy of the assembled metal parts is indirectly guaranteed by improving the processing and forming accuracy of the composite frame and the metal parts. In the subsequent mixed connection process of the composite frame and the metal parts, the composite frame is prone to deformation due to changes in material stress, which will still destroy the position accuracy of the metal parts. Utility Model Content

[0005] In order to solve the technical problem in the background technology that the composite frame is prone to deformation and still destroys the position accuracy of the metal parts during the subsequent mixed connection process of the composite frame and the metal parts, the utility model provides a positioning tool for assembling a composite frame containing metal parts.

[0006] The utility model discloses a positioning tool for assembling a composite frame containing metal parts. First, the metal parts are connected to the connecting blocks to realize accurate position fixation of the metal parts during the assembly process. Then, the metal parts are connected to the composite frame, and the connecting parts are mixedly connected to realize the assembly of the metal parts and the composite frame. Subsequently, the positioning components and the connecting blocks are removed. The metal parts and the composite frame are positioned and supported by the connecting blocks, so that in the subsequent mixed connection process of the composite frame and the metal parts, deformation of the composite frame is avoided to avoid damaging the position accuracy of the metal parts.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A positioning tool for assembling a composite frame containing metal parts, comprising a positioning component and a connecting block; the connecting block is installed on the positioning component, and the positioning component is connected to the metal parts through the connecting block, wherein the metal parts are connected to the composite frame to form a composite frame containing metal parts; the composite frame is placed in the inner cavity of the positioning component.

[0009] In a specific possible implementation manner, a plurality of the connection blocks are provided; the number of the connection blocks is consistent with the number of the metal pieces, and the positions of the connection blocks correspond one-to-one to the positions of the metal pieces on the composite frame.

[0010] In a specific possible implementation scheme, the positioning assembly includes a mounting frame and a support frame connected to the bottom of the mounting frame; the mounting frame includes a first top portion and a first middle portion; one end of the first middle portion is connected to the support frame, and the other end of the first middle portion is connected to the first top portion, and connecting blocks are connected to the first middle portion and the first top portion; the support frame is used to support the composite frame.

[0011] In a specific possible implementation manner, the longitudinal section of the mounting frame is trapezoidal.

[0012] In a specific possible implementation scheme, the support frame includes a second top, a second middle part, a second bottom and a bearing member; one end of the second middle part is connected to the second bottom, and the other end of the second middle part is connected to the second top; one end of the second top away from the second middle part is connected to the first middle part; the bearing member is connected to the second top for supporting the composite frame, and a connecting block is connected to the bearing member.

[0013] In a specific possible implementation manner, the carrier is a support plate.

[0014] In a specific possible implementation manner, the longitudinal section of the support frame is rectangular.

[0015] In a specific possible implementation manner, the mounting frame further includes a first support rod; the first support rod is horizontally arranged, and the first support rod is connected to the first middle portion.

[0016] In a specific possible implementation manner, the mounting frame further comprises a second support rod; the second support rod is arranged obliquely, and the first top portion, the second top portion and the first support rod of the second support rod are all connected.

[0017] In a specific possible implementation manner, the support frame further includes a third support rod; the third support rod is vertically arranged, and the third support rod is connected to both the second top portion and the second bottom portion.

[0018] In summary, the utility model includes the following beneficial technical effects:

[0019] 1. The utility model provides a positioning tool for assembling a composite frame containing metal parts. First, the metal parts are connected to the connecting blocks to achieve accurate position fixation of the metal parts during the assembly process. Then, the metal parts are connected to the composite frame, and the connecting parts are mixedly connected to achieve assembly of the metal parts and the composite frame. Subsequently, the positioning components and the connecting blocks are removed. The metal parts and the composite frame are positioned and supported by the connecting blocks. In the subsequent mixed connection process between the composite frame and the metal parts, deformation of the composite frame is avoided to avoid damage to the position accuracy of the metal parts.

[0020] 2. In the utility model, the positioning tool for assembling the composite frame containing metal parts, the installation frame and the support frame both support the composite frame containing metal parts, thereby improving the positioning accuracy of the composite frame containing metal parts. At the same time, the support frame supports the installation frame, thereby improving the stability of the installation frame, thereby ensuring high precision and high reliability during the assembly process of the metal parts and the composite frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a positioning tool for assembling a composite frame containing metal parts according to the utility model.

[0022] Figure 2 It is a cross-sectional view of a positioning tool for assembling a composite frame containing metal parts according to the utility model.

[0023] Figure 3 It is a partial structural schematic diagram of a positioning tool for assembling a composite frame containing metal parts of the utility model, and is intended to illustrate a connecting block.

[0024] Explanation of the accompanying drawings: 1. Positioning assembly; 11. Mounting frame; 111. First top; 112. First middle portion; 113. First support rod; 114. Second support rod; 12. Support frame; 121. Second top; 122. Second middle portion; 123. Second bottom; 124. Support member; 125. Third support rod; 2. Connecting block. DETAILED DESCRIPTION

[0025] The technical solution of the present invention is further explained below in conjunction with the accompanying drawings and embodiments, but the present invention is not limited to the implementation methods described below.

[0026] Reference Figure 1 A positioning tool for assembling a composite frame containing metal parts comprises: a positioning component 1 and a connecting block 2. The connecting block 2 is installed on the positioning component 1, and the positioning component 1 is connected to the metal part through the connecting block 2, wherein the metal part is connected to the composite frame to form a composite frame containing metal parts; the composite frame is placed in the inner cavity of the positioning component 1.

[0027] In the present invention, a plurality of connection blocks 2 are provided. The number of connection blocks 2 is consistent with the number of metal parts, and the positions of the connection blocks 2 correspond to the positions of the metal parts on the composite frame.

[0028] Specifically, the connection block 2 includes a base and a connection part, the base is welded to the positioning assembly 1, and the connection part is welded to the base. The connection part and the metal part are provided with corresponding pin holes and screw holes, and the connection between the connection part and the metal part is achieved by inserting the pin into the pin hole and screwing the screw into the screw hole.

[0029] Reference Figure 1 and Figure 2 The positioning assembly 1 includes a mounting frame 11 and a support frame 12 connected to the bottom of the mounting frame 11. The mounting frame 11 includes a first top portion 111 and a first middle portion 112; one end of the first middle portion 112 is connected to the support frame 12, and the other end of the first middle portion 112 is connected to the first top portion 111, and the first middle portion 112 and the first top portion 111 are both connected with a connection block 2; the support frame 12 is used to support the composite frame.

[0030] Reference Figure 1 and Figure 3 The support frame 12 includes a second top portion 121, a second middle portion 122, a second bottom portion 123 and a bearing member 124. One end of the second middle portion 122 is connected to the second bottom portion 123, and the other end of the second middle portion 122 is connected to the second top portion 121; the end of the second top portion 121 away from the second middle portion 122 is connected to the first middle portion 112; the bearing member 124 is connected to the second top portion 121, and is used to support the composite frame, and a connecting block 2 is connected to the bearing member 124. In the utility model, the bearing member 124 can be a cross beam, a support plate, etc., and any setting method for supporting the composite frame can be achieved by setting the bearing member 124; the longitudinal section of the support frame 12 can be a rectangle, a trapezoid, a polygon, etc., and any setting method for supporting the installation frame 11 can be achieved by setting the support frame 12.

[0031] Embodiment 1:

[0032] Reference Figure 1 and Figure 2 In this embodiment, the positioning tool for assembling the metal composite frame includes a trapezoidal longitudinal section of the mounting frame 11. Specifically, the longitudinal section of the structure surrounded by the first top portion 111, the second top portion 121 and the first middle portion 112 is a trapezoidal longitudinal section.

[0033] In this embodiment, the longitudinal section of the mounting frame 11 is trapezoidal, which increases the lateral rigidity of the mounting frame 11 and makes the mounting frame 11 have better stability when resisting horizontal loads.

[0034] Embodiment 2:

[0035] Reference Figure 1 and Figure 2 In this embodiment, the positioning tool for assembling the metal component composite frame is provided, and the bearing member 124 is a support plate. The support plate is connected to the second top portion 121 through a connecting rod.

[0036] In this embodiment, the support member 124 is provided to facilitate supporting the composite frame and improve the stability during the assembly of the composite plate and the metal parts. Preferably, the support member 124 is a support plate, which evenly distributes the weight of the composite frame to avoid stress concentration.

[0037] Embodiment 3:

[0038] Reference Figure 1 In this embodiment, the positioning tool for assembling the metal component composite frame includes a support frame 12 having a rectangular longitudinal section.

[0039] In this embodiment, the longitudinal section of the support frame 12 is a rectangle. The rectangular section can resist large bending moments and shear forces, thereby improving the stability of the support frame 12 .

[0040] Embodiment 4:

[0041] Reference Figure 1 and Figure 2 In this embodiment, the positioning tool for assembling the metal component composite frame includes the mounting frame 11, and the mounting frame 11 further includes a first support rod 113. The first support rod 113 is horizontally arranged, and the first support rod 113 is connected to the first middle portion 112.

[0042] In this embodiment, the first support rod 113 is horizontally arranged between the first top 111 and the second top 121 to horizontally support the installation frame 11, so that the installation frame 11 can effectively resist displacement or deformation in the horizontal direction, ensuring the stability of the positioning tooling for assembling the composite frame containing metal parts.

[0043] Embodiment 5:

[0044] Reference Figure 1 and Figure 2 In this embodiment, the positioning tool for assembling the metal composite frame includes a second support rod 114. On the basis of Embodiment 4, the mounting frame 11 further includes a second support rod 114. The second support rod 114 is tilted, and the second support rod 114 is connected to the second top 121, the first support rod 113 and the first top 111.

[0045] In this embodiment, a second support rod 114 in the vertical direction is added to form a three-dimensional support system together with the first support rod 113 in the horizontal direction, so that the installation frame 11 can effectively resist external forces and deformations from all directions, thereby enhancing the rigidity and stability of the positioning tooling for assembling the composite frame containing metal parts.

[0046] Embodiment 6:

[0047] Reference Figure 1 and Figure 2 In this embodiment, the positioning tool for assembling the metal composite frame includes a third support rod 125. On the basis of Embodiment 5, the support frame 12 further includes a third support rod 125. The third support rod 125 is vertically arranged, and the third support rod 125 is connected to both the second top 121 and the second bottom 123.

[0048] In this embodiment, the third support rod 125, the first support rod 113 and the second support rod 114 work together to form a more stable support system, so that the installation frame 11 can more effectively resist external forces and deformations from all directions, thereby further enhancing the rigidity and stability of the positioning tooling for assembling the composite frame containing metal parts.

[0049] The working principle of the positioning tool for assembling a composite frame containing metal parts according to the utility model is as follows: first, during the processing of the support frame 12, corresponding holes are reserved on the support frame 12 according to the positions of the metal parts on the composite frame, which serve as reference holes for installing the connecting block 2; then, a laser is used to align the reference holes reserved on the support frame 12, the installation position of the connecting block 2 is determined by capturing the reflected light spots of the laser beam, the positions corresponding to the reference holes are marked on the installation frame 11, and the connecting block 2 is installed at the corresponding positions; secondly, one end of the metal part is connected to the connecting block 2, and the other end is connected to the composite frame; finally, the connecting parts of the metal part and the composite frame are mixedly connected to realize the assembly of the metal part and the composite frame.

[0050] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A positioning tool for assembling a composite frame containing metal parts, characterized in that: It comprises a positioning component (1) and a connecting block (2); The connection block (2) is mounted on the positioning component (1), and the positioning component (1) is connected to the metal component via the connection block (2), wherein the metal component is connected to the composite frame to form a composite frame containing the metal component; The composite material frame is placed in the inner cavity of the positioning component (1).

2. The positioning tool for assembling a composite frame containing metal parts according to claim 1, characterized in that: The connecting blocks (2) are provided in plurality; The number of the connection blocks (2) is consistent with the number of the metal parts, and the positions of the connection blocks (2) correspond one-to-one to the positions of the metal parts on the composite frame.

3. The positioning tool for assembling a composite frame containing metal parts according to claim 2, characterized in that: The positioning assembly (1) comprises a mounting frame (11) and a supporting frame (12) connected below the mounting frame (11); The mounting frame (11) comprises a first top portion (111) and a first middle portion (112); One end of the first middle portion (112) is connected to the support frame (12), and the other end of the first middle portion (112) is connected to the first top portion (111); the first middle portion (112) and the first top portion (111) are both connected to a connecting block (2); The support frame (12) is used to support the composite material frame.

4. The positioning tool for assembling a composite frame containing metal parts according to claim 3, characterized in that: The longitudinal section of the installation frame (11) is trapezoidal.

5. The positioning tool for assembling a composite frame containing metal parts according to claim 3, characterized in that: The support frame (12) comprises a second top portion (121), a second middle portion (122), a second bottom portion (123) and a bearing member (124); One end of the second middle portion (122) is connected to the second bottom portion (123), and the other end of the second middle portion (122) is connected to the second top portion (121); One end of the second top portion (121) away from the second middle portion (122) is connected to the first middle portion (112); The bearing member (124) is connected to the second top portion (121) and is used to support the composite frame, and a connecting block (2) is connected to the bearing member (124).

6. The positioning tool for assembling a composite frame containing metal parts according to claim 5, characterized in that: The carrier (124) is a support plate.

7. The positioning tool for assembling a composite frame containing metal parts according to claim 5, characterized in that: The longitudinal section of the support frame (12) is rectangular.

8. The positioning tool for assembling a composite frame containing metal parts according to claim 5, characterized in that: The mounting frame (11) further comprises a first support rod (113); The first support rod (113) is arranged horizontally, and the first support rod (113) is connected to the first middle part (112).

9. The positioning tool for assembling a composite frame containing metal parts according to claim 8, characterized in that: The mounting frame (11) further comprises a second support rod (114); The second support rod (114) is arranged obliquely, and the second support rod (114) is connected to the first top portion (111), the second top portion (121), and the first support rod (113).

10. The positioning tool for assembling a composite frame containing metal parts according to claim 6, characterized in that: The support frame (12) further comprises a third support rod (125); The third support rod (125) is vertically arranged, and the third support rod (125) is connected to both the second top portion (121) and the second bottom portion (123).

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