Quick positioning and clamping tool for airfoil workpiece

Abstract

The utility model provides a quick positioning and clamping tool for an airfoil workpiece, which comprises a working table, a positioning block arranged below the working table, three vertical plates arranged above the working table, a pressing clamp arranged on one side of each vertical plate, an oil cylinder pressing plate arranged on each pressing clamp, and two oil cylinder supporting devices arranged above the working table. The oil cylinder supporting device corresponds to two of the vertical plates, the other vertical plate is connected with the sliding plate connecting block, the oil cylinder is arranged above the sliding plate connecting block, the linear guide rail is arranged below the sliding plate connecting block, the spring supporting devices are arranged on the two sides of the sliding plate connecting block, the spring supporting devices are connected with the springs, and one side of the oil cylinder is connected with the bearing support. A linear bearing is arranged on the bearing support, a guide rod is arranged on the linear bearing, round positioning pins are arranged on the oil cylinder pressing plates on the two vertical plates, and a flat positioning pin is arranged on the oil cylinder pressing plate on the other vertical plate. Positioning is achieved through the cylindrical pin and the flat pin, then a workpiece is pushed and clamped through the oil cylinder, and work efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning tooling, in particular to a rapid positioning and clamping tooling for wing surface workpieces. Background Art

[0002] The wing is an important part of the aircraft. It generates lift and forms good stability and maneuverability together with the tail. The accuracy and assembly of the wing surface have a great impact on the flight of the aircraft. The tightening of the wing surface workpiece is usually achieved by manually tightening the threads, which is inefficient. Therefore, it is necessary to provide a device that can quickly position the workpiece, thereby improving the accuracy of the processing, handling and assembly of the workpiece, and improving the processing, handling and assembly efficiency. Summary of the invention

[0003] In view of this, the utility model aims to overcome the deficiencies of the above-mentioned problems in the prior art and proposes a rapid positioning and clamping tool for wing surface workpieces.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A fast positioning and clamping tool for wing surface workpieces, comprising a workbench, a positioning block is provided under the workbench, three vertical plates are provided above the workbench, a pressure clamp is provided on one side of the vertical plate, a cylinder pressure plate is provided on the pressure clamp, and two cylinder support devices are also provided above the workbench, the cylinder support devices are arranged corresponding to two of the vertical plates, the other vertical plate is connected to the skateboard connecting block, a cylinder is provided above the slider connecting plate, a linear guide rail is provided under the skateboard connecting block, spring support devices are provided on both sides of the skateboard connecting block, the spring support device is connected to a spring, one side of the cylinder is connected to a bearing bracket, a linear bearing is provided on the bearing bracket, a guide rod is provided on the linear bearing, round locating pins are provided on the cylinder pressure plates on two of the vertical plates, and a flat locating pin is provided on the cylinder pressure plate on the other vertical plate.

[0006] Furthermore, a spring adjustment pad is provided on the spring support device.

[0007] Furthermore, the oil cylinder supporting device is connected to the workbench via an internal threaded cylindrical pin.

[0008] Furthermore, the spring support device is connected to the workbench via a hexagon socket head screw.

[0009] Compared with the prior art, the rapid positioning and clamping tooling for wing surface workpieces described in the utility model has the following advantages:

[0010] The utility model utilizes cylindrical pins and flat cylindrical pins to realize positioning, and then utilizes an oil cylinder to propel and clamp the workpiece, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0012] Figure 1 This is a schematic structural diagram of a fast positioning and clamping tool for a wing surface workpiece according to the utility model;

[0013] Figure 2 This is a top view of a fast positioning and clamping tool for a wing surface workpiece according to the utility model;

[0014] Figure 3 The utility model is a side view of a fast positioning and clamping tool for a wing surface workpiece.

[0015] Description of Reference Numerals

[0016] 1- workbench; 2- positioning block; 3- vertical plate; 4- oil cylinder; 5- oil cylinder supporting device; 6- spring supporting device; 7- spring adjustment pad; 8- spring; 9- linear guide rail; 10- slider connecting plate; 11- vertical plate; 12- pressure clamp; 13- flat locating pin; 14- round locating pin; 15- support rod; 16- oil cylinder pressure plate; 17- retaining ring; 18- guide rod; 19- bearing bracket; 20- linear bearing; 21- oil cylinder pad; 22- cylindrical pin; 23- hexagon socket head screw; 24- internal thread cylindrical pin. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0018] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0019] 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, or it can be an indirect connection through an intermediate medium, or 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 by specific circumstances.

[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0021] like Figure 1-3 As shown, the utility model provides a rapid positioning and clamping tooling for wing surface workpieces, including a workbench 1, a positioning block 2 is provided below the workbench 1, three vertical plates 3 are provided above the workbench 1, a pressure clamp 12 is provided on one side of the vertical plate 3, and a cylinder pressure plate 16 is provided on the pressure clamp 12, and two cylinder support devices 5 are also provided above the workbench 1, and the cylinder support devices 5 are arranged corresponding to two of the vertical plates 3, and the other vertical plate 3 is connected to a slide plate connecting block 10, a cylinder 4 is provided above the slider connecting plate 10, and a linear guide rail 9 is provided below the slide plate connecting block 10, spring support devices 6 are provided on both sides of the slide plate connecting block 10, and the spring support device 6 is connected to a spring 8, one side of the cylinder 4 is connected to a bearing bracket 19, a linear bearing 20 is provided on the bearing bracket 19, and a guide rod 18 is provided on the linear bearing 20, wherein the cylinder pressure plates 16 on two of the vertical plates 3 are provided with round positioning pins 14, and the cylinder pressure plate 16 on the other vertical plate 3 is provided with a flat positioning pin 13.

[0022] Specifically, a spring adjustment pad 7 is further provided on the spring support device 6 .

[0023] Specifically, the oil cylinder supporting device 5 is connected to the workbench 1 via an internal thread cylindrical pin 24 .

[0024] Specifically, the spring support device 6 is connected to the workbench 1 via a hexagon socket head screw 23 .

[0025] When the utility model is working, the round positioning pins and the flat positioning pins are used to fix the workpiece in the horizontal direction and the vertical direction, and then the oil cylinder action is used to clamp the workpiece, so as to realize the rapid positioning of the workpiece and facilitate the subsequent workpiece processing.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fast positioning and clamping tool for wing surface workpieces, characterized in that: The invention comprises a workbench (1), a positioning block (2) is provided below the workbench, three vertical plates (3) are provided above the workbench (1), a pressure clamp (12) is provided on one side of the vertical plate (3), a cylinder pressure plate (16) is provided on the pressure clamp (12), two cylinder support devices (5) are also provided above the workbench (1), the cylinder support devices (5) are provided corresponding to two of the vertical plates (3), the other vertical plate (3) is connected to a slider connecting plate (10), a cylinder (4) is provided above the slider connecting plate (10), and the slider connecting plate (10) is provided with a linear guide rail (9) below, spring support devices (6) are provided on both sides of the slider connecting plate (10), the spring support device (6) is connected to the spring (8), one side of the oil cylinder (4) is connected to the bearing bracket (19), the bearing bracket (19) is provided with a linear bearing (20), the linear bearing (20) is provided with a guide rod (18), and the oil cylinder pressure plates (16) on two vertical plates (3) are provided with round positioning pins (14), and the oil cylinder pressure plate (16) on the other vertical plate (3) is provided with a flat positioning pin (13).

2. A rapid positioning and clamping tool for an airfoil workpiece according to claim 1, characterized in that: The spring support device (6) is also provided with a spring adjustment pad (7).

3. The rapid positioning and clamping tool for an airfoil workpiece according to claim 1, characterized in that: The oil cylinder support device (5) is connected to the workbench (1) via an internal thread cylindrical pin (24).

4. The rapid positioning and clamping tool for an airfoil workpiece according to claim 1, characterized in that: The spring support device (6) is connected to the workbench (1) via a hexagon socket head screw (23).

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