Clamping mechanism for drilling of aluminum high-pressure shell

Abstract

The utility model discloses a clamping mechanism for drilling of an aluminum high-pressure shell, which comprises a base arranged on a lower die of a machine tool, a sliding block and a clamping block, the sliding block and the clamping block are arranged on the base and slide on the base, a clamping frame is arranged on the sliding block, the middle position of the clamping frame is rotatably connected with the base, and sliding grooves are arranged at two ends of the sliding block. Guide wheels matched with the sliding grooves are arranged at the lower ends of the clamping frames. When the sliding blocks move, the clamping blocks are driven by a linkage mechanism to synchronously move in the opposite direction or the reverse direction. After the aluminum high-pressure shell is placed on the lower die, the sliding block moves outwards, the clamping block moves inwards reversely under the action of the linkage mechanism to position the aluminum high-pressure shell, and the clamping frame swings downwards under the action of the sliding groove and the guide wheel to clamp the aluminum high-pressure shell, so that the aluminum high-pressure shell is positioned while being fixed, and the cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum high-pressure shells, in particular to a clamping mechanism for drilling holes in aluminum high-pressure shells. Background Art

[0002] When drilling the aluminum high-pressure housing, the aluminum high-pressure housing is placed on the lower die of the drilling machine. The traditional solution is to first locate the position of the aluminum high-pressure housing through a positioning mechanism, and then fix the aluminum high-pressure housing through a clamping mechanism, and then perform drilling on the drilling machine. However, the traditional solution is costly and has a complex structure. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a clamping mechanism for drilling holes in an aluminum high-pressure shell, which can realize positioning of the aluminum high-pressure shell while clamping, has a simple structure and low cost.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A clamping mechanism for drilling holes in an aluminum high-pressure shell comprises a base mounted on a lower die of a machine tool, a slider and a clamping block arranged on the base and sliding on the base, the slider is provided with a clamping frame rotatably connected between the middle position and the base, both ends of the slider are provided with slide grooves, the lower end of the clamping frame is provided with a guide wheel that cooperates with the slide groove, and when the slider moves, the clamping block is driven to move synchronously in the opposite direction or opposite direction through a linkage mechanism.

[0006] Furthermore, brackets are symmetrically arranged on the base, and the clamping frame is rotatably connected to the brackets.

[0007] Furthermore, an opening is provided at the lower end of the clamping frame, and the opening at the lower end of the clamping frame is sleeved on the sliding block.

[0008] Furthermore, the guide wheel is mounted on the inner wall of the opening.

[0009] Furthermore, a hydraulic cylinder for driving the sliding block to move is provided on the base.

[0010] Furthermore, the linkage mechanism includes a rotating rod arranged between the slider and the clamping block, the middle position of the rotating rod is rotatably connected to the base, guide holes are provided on the right side surface of the slider and the left side surface of the clamping block, and driving rods cooperating with the guide holes are provided at both ends of the rotating rod.

[0011] Furthermore, a pressure head matching with the aluminum high-pressure housing is provided at the right end of the clamping block.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model includes a base installed on the lower die of the machine tool, a slider and a clamping block arranged on the base and sliding on the base, the slider is provided with a clamping frame rotatably connected between the middle position and the base, the slider is provided with a slide groove at both ends, and the lower end of the clamping frame is provided with a guide wheel matched with the slide groove, and when the slider moves, the clamping block is driven to move synchronously in the opposite or opposite directions through a linkage mechanism. After the aluminum high-pressure shell is placed on the lower die, the slider moves outward, and under the action of the linkage mechanism, the clamping block moves inward in the opposite direction to position the aluminum high-pressure shell, and under the action of the slide groove and the guide wheel, the clamping frame swings downward to clamp the aluminum high-pressure shell, thereby achieving the positioning of the aluminum high-pressure shell while fixing it, with low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a top view of the slider and clamping block of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping frame of the utility model.

[0018] In the figure: base 1, slider 2, clamping block 3, clamping frame 4, slide 5, guide wheel 6, bracket 7, opening 8, hydraulic cylinder 9, rotating rod 10, guide hole 11, pressure head 12. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0020] like Figure 1 , Figure 2 and Figure 3As shown, a clamping mechanism for drilling holes in an aluminum high-pressure shell comprises a base 1 mounted on a lower die of a machine tool, a slider 2 and a clamping block 3 arranged on the base 1 and sliding on the base 1, the slider 2 and the clamping block 3 are slidably connected to the base through a guide rail slider pair, the slider 2 is provided with a clamping frame 4 rotatably connected between the middle position and the base 1, the slider 2 is provided with a slide groove 5 at both ends, and the lower end of the clamping frame 4 is provided with a guide wheel 6 matched with the slide groove 5, and when the slider 2 moves, the clamping block 3 is driven to move synchronously in the opposite or opposite directions through a linkage mechanism. After the aluminum high-pressure shell is placed on the lower die, the slider moves outward, and under the action of the linkage mechanism, the clamping block 3 moves inward in the opposite direction to position the aluminum high-pressure shell, and under the action of the slide groove 5 and the guide wheel 6, the clamping frame 4 swings downward to clamp the aluminum high-pressure shell, thereby achieving the positioning of the aluminum high-pressure shell while fixing it, with low cost.

[0021] like Figure 1 As shown, the base 1 is symmetrically provided with a bracket 7 , and the clamping frame 4 is rotatably connected to the bracket 7 .

[0022] like Figure 1 and Figure 3 As shown, an opening 8 is provided at the lower end of the clamping frame 4 , and the opening 8 at the lower end of the clamping frame 4 is sleeved on the slide block 2 .

[0023] like Figure 3 As shown, the guide wheel 6 is installed on the inner wall of the opening 8.

[0024] like Figure 1 As shown, a hydraulic cylinder 9 for driving the slider 2 to move is disposed on the base 1 , a cylinder end of the hydraulic cylinder 9 is mounted on the base 1 , and a piston rod end of the hydraulic cylinder 9 is connected to the slider 2 .

[0025] like Figure 2 As shown, the linkage mechanism includes a rotating rod 10 disposed between the slider 2 and the clamping block 3, the middle position of the rotating rod 10 is rotatably connected to the base 1, the right side of the slider 2 and the left side of the clamping block 3 are provided with guide holes 11, and both ends of the rotating rod 10 are provided with driving rods that match the guide holes 11. When the slider 2 moves, it drives the rotating rod 10 to rotate, and when the rotating rod 10 rotates, it drives the clamping block 3 to move synchronously in the same direction or opposite direction.

[0026] like Figure 1 As shown, the right end of the clamping block 3 is provided with a pressure head 12 that cooperates with the aluminum high-pressure housing.

[0027] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A clamping mechanism for drilling holes in an aluminum high-pressure housing, characterized in that: The invention comprises a base (1) mounted on a lower die of a machine tool, a slider (2) and a clamping block (3) arranged on the base (1) and sliding on the base (1); the slider (2) is provided with a clamping frame (4) rotatably connected between the middle position and the base (1); both ends of the slider (2) are provided with a slide groove (5); the lower end of the clamping frame (4) is provided with a guide wheel (6) matched with the slide groove (5); when the slider (2) moves, the clamping block (3) is driven to move synchronously in the opposite direction or opposite direction through a linkage mechanism.

2. A clamping mechanism for drilling a hole in an aluminum high-pressure housing as claimed in claim 1, characterized in that: A bracket (7) is symmetrically arranged on the base (1), and the clamping frame (4) is rotatably connected to the bracket (7).

3. A clamping mechanism for drilling a hole in an aluminum high-pressure housing as claimed in claim 1, characterized in that: The lower end of the clamping frame (4) is provided with an opening (8), and the opening (8) at the lower end of the clamping frame (4) is sleeved on the slide block (2).

4. A clamping mechanism for drilling a hole in an aluminum high-pressure housing as claimed in claim 3, characterized in that: The guide wheel (6) is mounted on the inner wall of the opening (8).

5. The clamping mechanism for drilling a hole in an aluminum high-pressure housing as claimed in claim 1, characterized in that: The base (1) is provided with a hydraulic cylinder (9) for driving the sliding block (2) to move.

6. A clamping mechanism for drilling holes in an aluminum high-pressure housing as claimed in claim 1, characterized in that: The linkage mechanism comprises a rotating rod (10) arranged between the slider (2) and the clamping block (3); the middle position of the rotating rod (10) is rotatably connected to the base (1); guide holes (11) are provided on the right side surface of the slider (2) and the left side surface of the clamping block (3); and driving rods matching the guide holes (11) are provided at both ends of the rotating rod (10).

7. A clamping mechanism for drilling a hole in an aluminum high-pressure housing as claimed in claim 1, characterized in that: The right end of the clamping block (3) is provided with a pressure head (12) that matches the aluminum high-pressure housing.

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