Automobile heat dissipation air chamber positioning tool

Abstract

The utility model provides an automobile heat dissipation air chamber positioning tool which comprises a base and a heat dissipation air chamber shell, one side of the top of the base is fixedly connected with two supporting seats, and a placing table is fixedly connected between the tops of the two supporting seats. The drilling device has the advantages that the servo motor is started to drive the lifting lead screw to rotate forwards and backwards for adjustment, then the lifting base can be driven to move up and down for adjustment, the drilling positioning and supporting clamp is driven to move, a protection rubber mat at the bottom of the upper clamping plate makes contact with the top of a heat dissipation air chamber shell, and then the driving motor is started; the upper clamping plate and the lower clamping plate clamp and support the periphery of the drilling position in the drilling process of the heat dissipation air chamber shell, so that the thrust of the drill rod in the drilling process of the heat dissipation air chamber shell cannot cause deformation of the heat dissipation air chamber shell, and the drilling precision of the heat dissipation air chamber shell is improved. And the machining quality of the automobile heat dissipation air chamber is effectively improved.

Description

Technical Field

[0001] The utility model relates to a positioning tool for an automobile heat dissipation air chamber, and belongs to the field of automobile heat dissipation air chamber processing equipment. Background Art

[0002] Automobile parts include radiators, of which the air chamber is a component of the radiator. After the air chamber product is cast, drilling is required. To ensure that the drilling size is within the tolerance range required on the drawing, it is necessary to design and manufacture corresponding positioning tooling. The positioning tooling is used to clamp and fix the two sides of the heat dissipation air chamber shell, and then the drilling process is performed using the drill rod of a drilling machine.

[0003] In the prior art, during the drilling process of the heat dissipation chamber shell by the drill rod, not only a spiral force but also a thrust force is applied to the heat dissipation chamber shell. Since the positioning tooling cannot support and position the area around the drilling position, the heat dissipation chamber shell may be deformed due to the thrust of the drill rod during the drilling process, thereby reducing the processing quality of the automobile heat dissipation chamber.

[0004] In summary, the utility model therefore provides a positioning tool for an automobile heat dissipation air chamber to solve the above-mentioned problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model aims to provide a positioning tool for an automobile heat dissipation air chamber to solve the problem in the above-mentioned background technology that the area around the drilling position cannot be supported and positioned.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a kind of automobile heat dissipation air chamber positioning tool, including a base and a heat dissipation air chamber shell, one side of the top of the base is fixedly connected to two support seats, a placing platform is fixedly connected between the tops of the two support seats, the heat dissipation air chamber shell is placed on the top of the placing platform, the other side of the top of the base is fixedly connected to a load-bearing seat, the top of the load-bearing seat is fixedly connected to a load-bearing plate, the top of the load-bearing plate is fixedly connected to a fixing frame, one side of the fixing frame is open, one side of the inner wall of the fixing frame is slidably connected to a lifting seat, one side of the lifting seat extends to the outside of the fixing frame through the opening of the fixing frame, one side of the lifting seat and located between the top of the heat dissipation air chamber shell and the top of the inner wall is fixedly connected to a drilling positioning support fixture, the top of the fixing frame is fixedly connected to a first chassis, the interior of the first chassis is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a lifting screw.

[0007] Furthermore, one end of the lifting screw passes through the first chassis, the fixing frame and the lifting seat in sequence and extends to the bottom of the inner wall of the fixing frame, and the lifting seat is threadedly connected to the lifting screw.

[0008] Furthermore, the lifting screw is rotatably connected to the first chassis, and the fixing frame is rotatably connected to the lifting screw.

[0009] Furthermore, the drilling positioning support fixture includes a fixing plate, which is fixedly connected to one side of the lifting seat, the top of the fixing plate and is fixedly connected to an upper clamping plate just above the top of the heat dissipation chamber shell, the bottom of the fixing plate is fixedly connected to a connecting plate, a limiting plate is fixedly connected between the bottom of the upper clamping plate and the top of the connecting plate, one side of the fixing plate and is slidably connected to a lower clamping plate between the bottom of the upper clamping plate and the top of the connecting plate, one side of the lower clamping plate passes through the limiting plate and extends to below the top of the inner wall of the heat dissipation chamber shell, one side of the upper clamping plate and the lower clamping plate and are located above the top of the heat dissipation chamber shell and below the top of the inner wall are respectively provided with notches, and the opposite side of the upper clamping plate and the lower clamping plate and are located at the top of the heat dissipation chamber shell and below the top of the inner wall are fixedly connected with protective rubber pads.

[0010] Furthermore, the limiting plate is slidably connected to the lower clamping plate, and a sliding groove cooperating with the sliding connection of the lower clamping plate is provided between two sides of the limiting plate.

[0011] Furthermore, the top of the upper clamping plate is fixedly connected to a second chassis, the interior of the second chassis is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a driving screw, and one end of the driving screw passes through the second chassis, the upper clamping plate and the lower clamping plate in sequence and extends to the top of the connecting plate.

[0012] Further, the driving screw is rotationally connected to the second chassis, the driving screw is rotationally connected to the upper clamping plate, the driving screw is threadedly connected to the lower clamping plate, and the driving screw is rotationally connected to the connecting plate.

[0013] Beneficial effects of the utility model:

[0014] By starting the servo motor to drive the lifting screw to rotate forward and backward, the lifting seat can be driven to move up and down, and the drilling positioning support fixture can be driven to move, so that the protective rubber pad at the bottom of the upper clamp plate contacts the top of the heat dissipation chamber shell, and then the drive motor is started to drive the drive screw to rotate, so that the lower clamp plate moves upward. During the drilling process of the heat dissipation chamber shell, the upper clamp plate and the lower clamp plate clamp and support the periphery of the drilling position, so that the thrust of the drill rod on the heat dissipation chamber shell during the drilling process will not cause deformation of the heat dissipation chamber shell, effectively improving the processing quality of the automobile heat dissipation chamber.

[0015] The protective rubber pad can protect the heat dissipation air chamber shell from deformation or wear due to excessive clamping force during the clamping and positioning process of the upper and lower clamping plates, thereby effectively reducing the wear during the positioning processing of the automobile heat dissipation air chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 This is a schematic structural stereogram of a positioning tool for automobile heat dissipation air chamber according to the utility model;

[0018] Figure 2 This is a schematic front view of the structure of a positioning tool for automobile heat dissipation air chamber according to the utility model;

[0019] Figure 3 This is a schematic main cross-sectional view of the structure of a positioning tool for automobile heat dissipation air chamber according to the utility model;

[0020] Figure 4 for Figure 3 The structure of the lower splint is shown in a top view.

[0021] In the figure: 1. base; 2. support base; 3. placement table; 4. heat dissipation chamber shell; 5. load-bearing base; 6. load-bearing plate; 7. fixing frame; 8. lifting base; 9. drilling positioning support fixture; 10. first chassis; 11. servo motor; 12. lifting screw; 91. fixing plate; 92. upper clamping plate; 93. connecting plate; 94. limit plate; 95. lower clamping plate; 96. protective rubber pad; 97. second chassis; 98. drive motor; 99. drive screw. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figure 1-4The utility model provides a technical solution: a kind of automobile heat dissipation air chamber positioning tool, including a base 1 and a heat dissipation air chamber shell 4, one side of the top of the base 1 is fixedly connected to two support seats 2, a placing platform 3 is fixedly connected between the tops of the two support seats 2, the heat dissipation air chamber shell 4 is placed on the top of the placing platform 3, the other side of the top of the base 1 is fixedly connected to a load-bearing seat 5, the top of the load-bearing seat 5 is fixedly connected to a load-bearing plate 6, the top of the load-bearing plate 6 is fixedly connected to a fixing frame 7, one side of the fixing frame 7 is open, one side of the inner wall of the fixing frame 7 is slidably connected to a lifting seat 8, one side of the lifting seat 8 extends to the outside of the fixing frame 7 through the opening of the fixing frame 7, one side of the lifting seat 8 and located between the top of the heat dissipation air chamber shell 4 and the top of the inner wall is fixedly connected to a drilling positioning support fixture 9, the top of the fixing frame 7 is fixedly connected to a first chassis 10, the interior of the first chassis 10 is fixedly connected to a servo motor 11, the output of the servo motor 11 The output end is fixedly connected with a lifting screw 12, one end of the lifting screw 12 passes through the first chassis 10, the fixed frame 7 and the lifting seat 8 in sequence and extends to the bottom of the inner wall of the fixed frame 7, the lifting seat 8 is threadedly connected to the lifting screw 12, the lifting screw 12 is rotatably connected to the first chassis 10, the fixed frame 7 is rotatably connected to the lifting screw 12, the servo motor 11 is connected to an external power supply and is provided with a power control switch, the servo motor 11 is a three-phase asynchronous motor, the output end can rotate forward and reverse, the fixed frame 7 is provided with a slide groove for cooperating with the sliding of the lifting seat 8, and the fixed frame 7 has a limiting effect on the lifting seat 8, when the lifting screw 12 rotates forward and reverse, it can drive the lifting seat 8 to slide up and down on the fixed frame 7, thereby driving the drilling positioning support fixture 9 to move up and down according to the height size of the heat dissipation air chamber shell 4, the length and width of the load-bearing plate 6 are equal to the length and width of the fixed frame 7, so that the drilling positioning support fixture 9 is not restricted in moving up and down.

[0024] See also Figure 2-4The drilling positioning support fixture 9 includes a fixing plate 91, which is fixedly connected to one side of the lifting seat 8. An upper clamping plate 92 is fixedly connected to the top of the fixing plate 91 and is located directly above the top of the heat dissipation chamber housing 4. A connecting plate 93 is fixedly connected to the bottom of the fixing plate 91. A limiting plate 94 is fixedly connected between the bottom of the upper clamping plate 92 and the top of the connecting plate 93. A lower clamping plate 95 is slidably connected to one side of the fixing plate 91 and is located between the bottom of the upper clamping plate 92 and the top of the connecting plate 93. One side of the lower clamping plate 95 penetrates the limiting plate 94 and extends to the lower part of the top of the inner wall of the heat dissipation chamber housing 4. Notches are respectively provided on one side of the upper clamping plate 92 and the lower clamping plate 95 and located above the top of the heat dissipation chamber shell 4 and below the top of the inner wall. Protective rubber pads 96 are fixedly connected to the opposite side of the upper clamping plate 92 and the lower clamping plate 95 and located above the top of the heat dissipation chamber shell 4 and below the top of the inner wall. The limiting plate 94 is slidably connected to the lower clamping plate 95. A sliding groove is provided between the two sides of the limiting plate 94 to cooperate with the sliding connection of the lower clamping plate 95. The protective rubber pads 96 can protect the heat dissipation chamber shell 4 from deformation due to excessive clamping force during the clamping and positioning process by the upper clamping plate 92 and the lower clamping plate 95.

[0025] See also Figure 3-4 The top of the upper clamping plate 92 is fixedly connected to the second chassis 97, the interior of the second chassis 97 is fixedly connected to a driving motor 98, the output end of the driving motor 98 is fixedly connected to a driving screw 99, one end of the driving screw 99 passes through the second chassis 97, the upper clamping plate 92 and the lower clamping plate 95 in sequence and extends to the top of the connecting plate 93, the driving motor 98 is connected to an external power supply and is provided with a power control switch, the driving motor 98 is a three-phase asynchronous motor, the output end of which can be adjusted in forward and reverse rotation, and the lower clamping plate 95 is supported by the fixing plate 91 and The limiting function of the limiting plate 94 can drive the lower clamping plate 95 to move up and down when the driving screw 99 rotates forward and backward, so that the positioning can be flexibly adjusted according to the size of the heat dissipation air chamber shell 4. The notches on the upper clamping plate 92 and the lower clamping plate 95 are used for drilling holes in the heat dissipation air chamber shell 4 with the drill rod. The driving screw 99 is rotatably connected to the second chassis 97, the driving screw 99 is rotatably connected to the upper clamping plate 92, the driving screw 99 is threadedly connected to the lower clamping plate 95, and the driving screw 99 is rotatably connected to the connecting plate 93.

[0026] Specific implementation method: by placing the heat dissipation air chamber shell 4 on the top of the placement table 3 and making the position of the heat dissipation air chamber shell 4 to be drilled between the upper clamping plate 92 and the lower clamping plate 95 inside the drilling positioning support fixture 9, and then starting the clockwise rotation switch at the output end of the servo motor 11, it can drive the lifting screw 12 to rotate clockwise, and then drive the lifting seat 8 to slide from top to bottom inside the fixed frame 7, and drive the drilling positioning support fixture 9 to move from top to bottom, so that the protective rubber pad 96 at the bottom of the upper clamping plate 92 contacts the top of the heat dissipation air chamber shell 4, and make the position to be drilled located below the notch on one side of the upper clamping plate 92, pause the servo motor 11, and then start the drive motor 98 to output The switch at the output end is turned counterclockwise to drive the lead screw 99 to rotate counterclockwise, thereby driving the lower clamping plate 95 to move upward, so that the protective rubber pad 96 on the top of the lower clamping plate 95 contacts the top of the inner wall of the heat dissipation air chamber shell 4, and then the driving motor 98 is stopped, so that the side of the shell of the heat dissipation air chamber shell 4 to be drilled is clamped inside and outside, and the drill rod of the external drilling machine can drill the heat dissipation air chamber shell 4 through the notches on the upper clamping plate 92 and the lower clamping plate 95. During the processing, the upper clamping plate 92 and the lower clamping plate 95 clamp and support the periphery of the drilling position, so that the thrust of the drill rod on the heat dissipation air chamber shell 4 during the drilling process will not cause the heat dissipation air chamber shell 4 to deform, thereby effectively improving the processing quality of the automobile heat dissipation air chamber.

[0027] The protective rubber pad 96 can protect the heat dissipation air chamber housing 4 from deformation due to excessive clamping force during the clamping and positioning process by the upper clamping plate 92 and the lower clamping plate 95.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A positioning tool for a heat dissipation chamber of an automobile, comprising a base (1) and a heat dissipation chamber housing (4), characterized in that: Two support seats (2) are fixedly connected to one side of the top of the base (1); a placement platform (3) is fixedly connected between the tops of the two support seats (2); the heat dissipation chamber shell (4) is placed on the top of the placement platform (3); a load-bearing seat (5) is fixedly connected to the other side of the top of the base (1); a load-bearing plate (6) is fixedly connected to the top of the load-bearing seat (5); a fixing frame (7) is fixedly connected to the top of the load-bearing plate (6); one side of the fixing frame (7) is open, and one side of the inner wall of the fixing frame (7) is A lifting seat (8) is slidably connected, one side of the lifting seat (8) extends to the outside of the fixing frame (7) through an opening of the fixing frame (7), a drilling positioning support fixture (9) is fixedly connected to one side of the lifting seat (8) and is located between the top of the heat dissipation air chamber shell (4) and the top of the inner wall, the top of the fixing frame (7) is fixedly connected to a first chassis (10), the interior of the first chassis (10) is fixedly connected to a servo motor (11), and the output end of the servo motor (11) is fixedly connected to a lifting screw (12).

2. The automobile heat dissipation air chamber positioning tool according to claim 1, characterized in that: One end of the lifting screw (12) passes through the first chassis (10), the fixing frame (7) and the lifting seat (8) in sequence and extends to the bottom of the inner wall of the fixing frame (7); the lifting seat (8) is threadedly connected to the lifting screw (12).

3. The automobile heat dissipation air chamber positioning tool according to claim 2, characterized in that: The lifting screw (12) is rotatably connected to the first chassis (10), and the fixing frame (7) is rotatably connected to the lifting screw (12).

4. The automobile heat dissipation air chamber positioning tool according to claim 1, characterized in that: The drilling positioning support fixture (9) comprises a fixing plate (91), the fixing plate (91) is fixedly connected to one side of the lifting seat (8), an upper clamping plate (92) is fixedly connected to the top of the fixing plate (91) and is located directly above the top of the heat dissipation chamber housing (4), a connecting plate (93) is fixedly connected to the bottom of the fixing plate (91), a limiting plate (94) is fixedly connected between the bottom of the upper clamping plate (92) and the top of the connecting plate (93), and a side of the fixing plate (91) and is located at the bottom of the upper clamping plate (92) and the limiting plate (94) is fixedly connected to the fixing plate (91). A lower clamping plate (95) is slidably connected between the tops of the connecting plates (93), one side of the lower clamping plate (95) passes through the limiting plate (94) and extends to below the top of the inner wall of the heat dissipation chamber shell (4), and notches are respectively provided on one side of the upper clamping plate (92) and the lower clamping plate (95) and located above the top of the heat dissipation chamber shell (4) and below the top of the inner wall, and a protective rubber pad (96) is fixedly connected to the opposite side of the upper clamping plate (92) and the lower clamping plate (95) and located at the top of the heat dissipation chamber shell (4) and below the top of the inner wall.

5. The automobile heat dissipation air chamber positioning tool according to claim 4, characterized in that: The limiting plate (94) is slidably connected to the lower clamping plate (95), and a sliding groove cooperating with the lower clamping plate (95) for sliding connection is provided between the two sides of the limiting plate (94).

6. The automobile heat dissipation air chamber positioning tool according to claim 4, characterized in that: The top of the upper clamping plate (92) is fixedly connected to a second chassis (97), the interior of the second chassis (97) is fixedly connected to a driving motor (98), the output end of the driving motor (98) is fixedly connected to a driving screw (99), and one end of the driving screw (99) passes through the second chassis (97), the upper clamping plate (92) and the lower clamping plate (95) in sequence and extends to the top of the connecting plate (93).

7. The automobile heat dissipation air chamber positioning tool according to claim 6, characterized in that: The driving screw (99) is rotatably connected to the second chassis (97), the driving screw (99) is rotatably connected to the upper clamping plate (92), the driving screw (99) is threadedly connected to the lower clamping plate (95), and the driving screw (99) is rotatably connected to the connecting plate (93).

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