Auxiliary tool for connection of multiple composite materials

Abstract

The utility model relates to the technical field of composite material connection tools, in particular to an auxiliary tool for connection of various composite materials, which comprises a workbench, a metal plate arranged at the top of the workbench, a plurality of L-shaped positioning angle plates arranged at the top of the metal plate, an electromagnet arranged on one side of each L-shaped positioning angle plate, and a rectangular stand column arranged at the top of the workbench. A fixing cross rod is arranged on the right side of the rectangular stand column, and an adjusting assembly capable of being adjusted left and right is arranged on the outer side of the fixing cross rod. According to the auxiliary tool for connection of the multiple composite materials, the multiple L-shaped positioning angle plates can fix the bottom-layer composite materials of the composite materials to be connected, and after the electromagnets are powered on, the electromagnets are attracted to the top of the metal plate, so that the positions of the L-shaped positioning angle plates are fixed, and then the positions of the bottom-layer composite materials are fixed; the number of the adjusting assemblies can be increased or decreased according to needs, the multiple positioning pieces can conduct clamping positioning or extrusion positioning on the composite materials, and therefore it is ensured that the composite materials to be connected are effectively fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of composite material connection tooling, in particular to various composite material connection auxiliary tooling. Background Art

[0002] Compared with traditional materials, composite materials have unique advantages and superior weight reduction effects, and have been widely used in aerospace, missiles, rockets and other fields. As a typical application of composite materials, multi-layer composite frames have the advantages of light weight and high strength, but composite frames are mostly bonded with glue, and the precision is difficult to accurately control during assembly.

[0003] The patent with publication number CN205552362U discloses a tool for precise assembly of multi-layer composite material frames, including a horizontal workbench, a circle of support strips are arranged along the edge of the horizontal workbench, a wedge is respectively arranged on the inner corners of the square frame formed by the support strips on the horizontal workbench, a corner clamping and positioning device is respectively arranged on the outer corners of the square frame formed by the support strips on the horizontal workbench, a plurality of side clamping and positioning devices are evenly arranged on the outer edges of the square frame formed by the support strips on the horizontal workbench, and a plurality of internal clamping and positioning devices are evenly arranged on the inside of the box formed by the support strips on the horizontal workbench. The utility model can realize the precise assembly of multi-layer, complex, and multi-shaped pipe composite material frames through the corner clamping and positioning devices, the side clamping and positioning devices, and the internal clamping and positioning devices, thereby improving the assembly quality and production efficiency.

[0004] In the specific use of the above-mentioned prior art, since the positions of the corner clamping positioning devices, the side clamping positioning devices and the internal clamping positioning devices are preset and fixed, in actual application, the number of the corner clamping positioning devices, the side clamping positioning devices and the internal clamping positioning devices cannot be increased or decreased as needed, and the positions of the corner clamping positioning devices, the side clamping positioning devices and the internal clamping positioning devices cannot be adjusted, which has certain usage defects. In view of this, we propose a variety of composite material connection auxiliary tooling. Utility Model Content

[0005] The purpose of the utility model is to provide various composite material connection auxiliary tools to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plurality of composite material connection auxiliary tooling includes a workbench, a metal plate is provided on the top of the workbench, a plurality of L-shaped positioning angle plates are placed on the top of the metal plate, an electromagnet is provided on one side of the L-shaped positioning angle plates, and the plurality of L-shaped positioning angle plates can fix the bottom composite materials of the composite materials to be connected, and when the electromagnet is energized, the electromagnet is adsorbed on the top of the metal plate, so that the position of the L-shaped positioning angle plates is fixed, and then the position of the bottom composite materials is fixed;

[0008] A rectangular column is provided on the top of the workbench and near the left rear end, a fixed cross bar is provided on the right side of the rectangular column, and an adjustment component that can be adjusted left and right is provided on the outer side of the fixed cross bar, and the number of the adjustment components can be increased or decreased as needed;

[0009] The adjusting assembly comprises a first frame-shaped adjusting block sleeved on the outer side of the fixed cross bar, the first frame-shaped adjusting block can be adjusted left and right on the fixed cross bar, so as to adjust the left and right position of the positioning piece, a second frame-shaped adjusting block is provided at the bottom of the first frame-shaped adjusting block, a movable longitudinal rod which can be adjusted front and back is provided in the second frame-shaped adjusting block, the movable longitudinal rod can be adjusted front and back, so as to adjust the front and back position of the positioning piece, a rectangular hole is provided at the top of the movable longitudinal rod and near the front end, a movable vertical rod which can be adjusted up and down is provided in the rectangular hole, the movable vertical rod can be adjusted up and down, so as to adjust the height of the positioning piece, the bottom end of the movable vertical rod is rotatably connected with a rotating rod, the outer wall of the rotating rod is provided with a connecting block, and a positioning piece is provided on a side of the connecting block away from the rotating rod, so that the positioning piece can be rotated, so as to adjust the direction of the positioning piece, so that the positioning piece can clamp and fix the composite material to be connected;

[0010] When the composite material to be connected is of irregular shape, multiple positioning members can be used to clamp or squeeze the composite material of irregular shape. The coordinated use of multiple positioning members can ensure that the composite material to be connected is effectively fixed.

[0011] Preferably, a controller is provided on the top of the workbench near the left front end, and the plurality of electromagnets are electrically connected to the controller via wires, respectively, to facilitate the staff to adjust the position of the L-shaped positioning angle plate.

[0012] Preferably, the top of the first frame-shaped adjustment block is threadedly connected to a first fastening bolt, and the threaded end of the first fastening bolt abuts against the top of the fixed cross bar. When the first frame-shaped adjustment block is adjusted to a correct position on the fixed cross bar, the first fastening bolt is tightened to fix the position of the first frame-shaped adjustment block.

[0013] Preferably, the bottom of the second frame-shaped adjustment block is threadedly connected with a second fastening bolt, and the threaded end of the second fastening bolt abuts against the bottom of the movable longitudinal rod. When the front and rear positions of the movable longitudinal rod are adjusted, the second fastening bolt is tightened to fix the position of the movable longitudinal rod.

[0014] Preferably, the front side of the movable longitudinal rod is threadedly connected with a third fastening bolt, and the threaded end of the third fastening bolt abuts against the front side of the movable vertical rod. When the upper and lower positions of the movable vertical rod are adjusted, the third fastening bolt is tightened to fix the position of the movable vertical rod.

[0015] Preferably, a circular connecting groove is provided at the bottom of the movable vertical rod, the rotating rod is located in the circular connecting groove, and a fourth fastening bolt is threadedly connected to the front side of the movable vertical rod near the bottom end, and the threaded end of the fourth fastening bolt abuts against the outer wall of the rotating rod. When the angle of the positioning piece is adjusted, the fourth fastening bolt is tightened to fix the position of the rotating rod, thereby fixing the angle of the positioning piece.

[0016] Preferably, the positioning member includes a U-shaped clamp fixedly connected to the connecting block, the top of the U-shaped clamp is threadedly connected to a threaded rod, the bottom end of the threaded rod passes through the top of the U-shaped clamp and is rotatably connected to a circular pressure plate, and the top of the threaded rod is provided with a knob. When the composite material to be connected can be clamped by the U-shaped clamp, the staff turns the knob to make the threaded rod drive the circular pressure plate to move downward, thereby clamping and fixing the composite material to be connected, which is conducive to the connection of multiple composite materials and avoids misalignment of multiple composite materials during connection.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The auxiliary tooling for connecting multiple composite materials, multiple L-shaped positioning angle plates can fix the bottom composite materials of the composite materials to be connected. When the electromagnet is energized, the electromagnet is adsorbed on the top of the metal plate, thereby fixing the position of the L-shaped positioning angle plate, and then fixing the position of the bottom composite material.

[0019] 2. The number of adjustment components of the auxiliary tooling for connecting multiple composite materials can be increased or decreased as needed. The first frame-shaped adjustment block can be adjusted left and right on the fixed cross bar to adjust the left and right position of the positioning piece. The movable longitudinal bar can be adjusted front and back to adjust the front and back position of the positioning piece. The movable vertical bar can be adjusted up and down to adjust the height of the positioning piece. The positioning piece can be rotated by the rotating rod to adjust the direction of the positioning piece so that the positioning piece can clamp and fix the composite materials to be connected.

[0020] 3. The auxiliary tooling for connecting various composite materials can use multiple positioning pieces to clamp or squeeze the composite materials of irregular shapes when the composite materials to be connected are of irregular shapes. The combination of multiple positioning pieces can ensure that the composite materials to be connected are effectively fixed.

[0021] 4. The auxiliary tooling for connecting multiple composite materials, when the composite material to be connected can be clamped by the U-shaped clamp, the staff turns the knob to make the threaded rod drive the circular pressure plate to move downward, clamping and fixing the composite material to be connected, which is conducive to the connection of multiple composite materials and avoids misalignment of multiple composite materials during connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a partial structural schematic diagram of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the adjustment component in the utility model;

[0025] Figure 4 It is a schematic diagram of the assembly structure of the movable longitudinal rod and the third fastening bolt in the utility model;

[0026] Figure 5 It is a partial structural schematic diagram of the adjustment component in the utility model.

[0027] In the figure: 1. workbench; 2. metal plate; 3. L-shaped positioning angle plate; 30. electromagnet; 4. rectangular column; 5. fixed cross bar; 6. adjustment assembly; 60. first frame-shaped adjustment block; 61. second frame-shaped adjustment block; 62. movable longitudinal rod; 620. rectangular hole; 63. movable vertical rod; 630. circular connecting groove; 64. rotating rod; 65. connecting block; 66. positioning piece; 660. U-shaped clamp; 661. threaded rod; 662. circular pressure plate; 663. knob; 67. first fastening bolt; 68. second fastening bolt; 69. third fastening bolt; 600. fourth fastening bolt; 7. controller. DETAILED DESCRIPTION

[0028] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0031] A plurality of composite material connection auxiliary tooling includes a workbench 1, a metal plate 2 is provided on the top of the workbench 1, a plurality of L-shaped positioning angle plates 3 are placed on the top of the metal plate 2, an electromagnet 30 is provided on one side of the L-shaped positioning angle plates 3, and the plurality of L-shaped positioning angle plates 3 can fix the bottom composite materials of the composite materials to be connected, and when the electromagnet 30 is energized, the electromagnet 30 is adsorbed on the top of the metal plate 2, so that the position of the L-shaped positioning angle plates 3 is fixed, and then the position of the bottom composite materials is fixed;

[0032] A rectangular column 4 is provided at the top of the workbench 1 and near the left rear end, a fixed crossbar 5 is provided on the right side of the rectangular column 4, and an adjustment component 6 that can be adjusted left and right is provided on the outer side of the fixed crossbar 5, and the number of the adjustment components 6 can be increased or decreased as needed;

[0033] The adjusting assembly 6 includes a first frame-shaped adjusting block 60 sleeved on the outer side of the fixed cross bar 5. The first frame-shaped adjusting block 60 can be adjusted left and right on the fixed cross bar 5, so as to adjust the left and right position of the positioning member 66. A second frame-shaped adjusting block 61 is provided at the bottom of the first frame-shaped adjusting block 60. A movable longitudinal rod 62 that can be adjusted front and back is provided in the second frame-shaped adjusting block 61. The movable longitudinal rod 62 can be adjusted front and back, so as to adjust the front and back position of the positioning member 66. A rectangular hole 620 is provided at the top of the movable longitudinal rod 62 and near the front end. A movable vertical rod 63 that can be adjusted up and down is provided in the rectangular hole 620. The movable vertical rod 63 can be adjusted up and down, so as to adjust the height of the positioning member 66. The bottom end of the movable vertical rod 63 is rotatably connected to a rotating rod 64. A connecting block 65 is provided on the outer wall of the rotating rod 64. A positioning member 66 is provided on the side of the connecting block 65 away from the rotating rod 64, so that the positioning member 66 can be rotated, so as to adjust the direction of the positioning member 66, so that the positioning member 66 can clamp and fix the composite material to be connected;

[0034] When the composite material to be connected is of irregular shape, multiple positioning members 66 can be used to clamp or squeeze the composite material of irregular shape. The combination of multiple positioning members 66 can ensure that the composite material to be connected is effectively fixed.

[0035] In this embodiment, a controller 7 is provided on the top of the workbench 1 and near the left front end, and a plurality of electromagnets 30 are electrically connected to the controller 7 via wires, so that the staff can adjust the position of the L-shaped positioning angle plate 3.

[0036] Specifically, the top of the first frame-shaped adjustment block 60 is threadedly connected to a first fastening bolt 67, and the threaded end of the first fastening bolt 67 is abutted against the top of the fixed cross bar 5. When the first frame-shaped adjustment block 60 is adjusted to a position on the fixed cross bar 5, the first fastening bolt 67 is tightened to fix the position of the first frame-shaped adjustment block 60.

[0037] Furthermore, the bottom of the second frame-shaped adjustment block 61 is threadedly connected to a second fastening bolt 68, and the threaded end of the second fastening bolt 68 is abutted against the bottom of the movable longitudinal rod 62. When the front and rear positions of the movable longitudinal rod 62 are adjusted, the second fastening bolt 68 is tightened to fix the position of the movable longitudinal rod 62.

[0038] Furthermore, the front side of the movable longitudinal rod 62 is threadedly connected with a third fastening bolt 69, and the threaded end of the third fastening bolt 69 abuts against the front side of the movable vertical rod 63. When the upper and lower positions of the movable vertical rod 63 are adjusted, the third fastening bolt 69 is tightened to fix the position of the movable vertical rod 63.

[0039] Furthermore, a circular connecting groove 630 is provided at the bottom of the movable vertical rod 63, and the rotating rod 64 is located in the circular connecting groove 630. A fourth fastening bolt 600 is threadedly connected to the front side of the movable vertical rod 63 and near the bottom end. The threaded end of the fourth fastening bolt 600 abuts against the outer wall of the rotating rod 64. When the angle of the positioning member 66 is adjusted, the fourth fastening bolt 600 is tightened to fix the position of the rotating rod 64, thereby fixing the angle of the positioning member 66.

[0040] Furthermore, the positioning member 66 includes a U-shaped clamp 660 fixedly connected to the connecting block 65, the top of the U-shaped clamp 660 is threadedly connected to a threaded rod 661, the bottom end of the threaded rod 661 passes through the top of the U-shaped clamp 660 and is rotatably connected to a circular pressure plate 662, and a knob 663 is provided on the top of the threaded rod 661. When the composite material to be connected can be clamped by the U-shaped clamp 660, the staff turns the knob 663 to make the threaded rod 661 drive the circular pressure plate 662 to move downward, clamping and fixing the composite material to be connected, which is conducive to the connection of multiple composite materials and avoids misalignment of multiple composite materials during connection.

[0041] When the various composite material connection auxiliary tooling of this embodiment is in use, the staff places the underlying composite material to be connected on the metal plate 2, and then the staff puts multiple L-shaped positioning angle plates 3 against the underlying composite material, and then energizes the electromagnets 30 on these L-shaped positioning angle plates 3 to make the electromagnets 30 adsorbed on the top of the metal plate 2, thereby fixing the position of the L-shaped positioning angle plates 3, and then fixing the position of the underlying composite material. After that, the staff increases or decreases the number of adjustment components 6 as needed. When it is necessary to adjust the left and right positions of the positioning members 66, the staff moves the first frame-shaped adjustment block 60, and tightens the first fastening bolt 67 after adjusting the position of the first frame-shaped adjustment block 60. When it is necessary to adjust the front and rear positions of the positioning members 66, the staff moves the movable longitudinal rod 62 forward or backward, and tightens the second fastening bolt 68 after adjusting the position of the movable longitudinal rod 62. When it is necessary to adjust the height of the positioning members 66, the staff moves the movable vertical rod 63 upward or downward, and when adjusting After adjusting the position of the movable vertical rod 63, tighten the third fastening bolt 69. When it is necessary to adjust the angle of the positioning member 66, the staff rotates the rotating rod 64 so that the rotating rod 64 drives the connecting block 65 and the positioning member 66 to rotate synchronously to adjust the angle of the positioning member 66. After adjusting the angle of the movable vertical rod 63, tighten the fourth fastening bolt 600 to achieve the position and angle adjustment of the positioning member 66. When the composite material to be connected can be clamped by the U-shaped clamping plate 660, the staff rotates the knob 663 so that the threaded rod 661 drives the circular pressing plate 662 to move downward, clamping and fixing the composite material to be connected, so that the composite material to be connected is fixed in position. When the composite material to be connected is of irregular shape, multiple positioning members 66 can be used to clamp and position or squeeze the irregularly shaped composite material. The use of multiple positioning members 66 can ensure that the composite material to be connected is effectively fixed, which is conducive to the connection of multiple composite materials and avoids dislocation of multiple composite materials during connection.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art 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 may 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 multi-composite material connection auxiliary tool, comprising a workbench (1), characterized in that: The workbench (1) is provided with a metal plate (2) on the top, a plurality of L-shaped positioning angle plates (3) are placed on the top of the metal plate (2), an electromagnet (30) is provided on one side of the L-shaped positioning angle plate (3), a rectangular column (4) is provided on the top of the workbench (1) and near the left rear end, a fixed cross bar (5) is provided on the right side of the rectangular column (4), an adjustment component (6) that can be adjusted left and right is provided on the outer side of the fixed cross bar (5), the adjustment component (6) comprises a first frame-shaped adjustment block (60) sleeved on the outer side of the fixed cross bar (5), the first frame-shaped adjustment block (60) A second frame-shaped adjustment block (61) is provided at the bottom of the node block (60), a movable longitudinal rod (62) that can be adjusted forward and backward is provided inside the second frame-shaped adjustment block (61), a rectangular hole (620) is provided at the top of the movable longitudinal rod (62) and near the front end, a movable vertical rod (63) that can be adjusted up and down is provided inside the rectangular hole (620), the bottom end of the movable vertical rod (63) is rotatably connected to a rotating rod (64), a connecting block (65) is provided on the outer wall of the rotating rod (64), and a positioning piece (66) is provided on the side of the connecting block (65) away from the rotating rod (64).

2. The auxiliary tooling for connecting multiple composite materials according to claim 1, characterized in that: A controller (7) is provided on the top of the workbench (1) and near the left front end, and the plurality of electromagnets (30) are electrically connected to the controller (7) via wires.

3. The auxiliary tooling for connecting multiple composite materials according to claim 1, characterized in that: The top of the first frame-shaped adjustment block (60) is threadedly connected to a first fastening bolt (67), and the threaded end of the first fastening bolt (67) abuts against the top of the fixed cross bar (5).

4. The auxiliary tooling for connecting multiple composite materials according to claim 1, characterized in that: The bottom of the second frame-shaped adjustment block (61) is threadedly connected to a second fastening bolt (68), and the threaded end of the second fastening bolt (68) abuts against the bottom of the movable longitudinal rod (62).

5. The auxiliary tooling for connecting multiple composite materials according to claim 1, characterized in that: The front side of the movable longitudinal rod (62) is threadedly connected to a third fastening bolt (69), and the threaded end of the third fastening bolt (69) abuts against the front side of the movable vertical rod (63).

6. The auxiliary tooling for connecting multiple composite materials according to claim 1, characterized in that: A circular connecting groove (630) is provided at the bottom of the movable vertical rod (63), and the rotating rod (64) is located in the circular connecting groove (630). A fourth fastening bolt (600) is threadedly connected at a position on the front side of the movable vertical rod (63) and close to the bottom end, and the threaded end of the fourth fastening bolt (600) abuts against the outer wall of the rotating rod (64).

7. The auxiliary tooling for connecting multiple composite materials according to claim 1, characterized in that: The positioning member (66) comprises a U-shaped clamp (660) fixedly connected to the connecting block (65); the top of the U-shaped clamp (660) is threadedly connected to a threaded rod (661); the bottom end of the threaded rod (661) passes through the top of the U-shaped clamp (660) and is rotatably connected to a circular pressing plate (662); and a knob (663) is provided at the top of the threaded rod (661).

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