CN218836926U - Tooling for processing side holes of special-shaped components - Google Patents

Abstract

The utility model relates to a tooling for processing side holes of special-shaped components, which comprises a machine tool workbench, a tool backboard, a positioning block and a pressing plate assembly. On the front side wall of the tooling backboard, the positioning block is detachably connected with the tooling backboard, the pressure plate assembly is arranged on both sides of the positioning block, and a plurality of positioning pins are arranged on the side wall of the positioning block opposite to the front side wall of the tooling backboard, and the special-shaped components pass through A plurality of positioning pins are positioned on the positioning block, and when the special-shaped component is positioned on the positioning block, the center line of the side hole of the special-shaped component is in a vertical state. The utility model has the advantages of fast clamping and positioning of special-shaped components and leveling of processing surfaces, and adjustment of clamping of special-shaped components according to different side holes, thereby improving processing efficiency.

Description

Tooling for processing side holes of special-shaped components

technical field

The utility model belongs to the technical field of mechanical processing, in particular to a tool for processing side holes of special-shaped components.

Background technique

Machining refers to the process of changing the shape or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. The corresponding processing equipment includes digital display milling machines, digital display lathes, universal Machine tools such as grinding machines can realize the processing operations of precision parts such as turning, milling, planing, and grinding, and can process various irregular-shaped parts.

There are a large number of special-shaped components in the existing mechanical structure. When processing special-shaped components, there are more or less problems of inconvenient clamping, positioning or processing. The special-shaped member shown in Fig. 1 comprises three side holes 9, wherein two side holes are positioned at the same side, the third side hole is positioned at the opposite side, and the holes of the two side holes positioned at the same side A certain angle is formed between the center lines. When processing the side hole of the heterogeneous component, it is not convenient to clamp the component and level the processing surface by using the original fixture of the machine tool. In order to ensure the product processing quality and processing progress, The clamping and positioning device should be designed according to the characteristics of special-shaped components.

Utility model content

The purpose of the utility model is to overcome the disadvantages of the prior art, and provide a side hole processing tool for special-shaped components, which can quickly clamp and position the special-shaped components and level the processing surface, and can perform special-shaped components according to different side holes. The clamping is adjusted to improve the processing efficiency.

The purpose of this utility model is achieved through the following technical solutions:

A tooling for processing side holes of special-shaped components, including a machine tool workbench, a tool backboard, a positioning block and a pressing plate assembly, the tooling backboard is erected on the machine tool workbench, and the pressing plate assembly and positioning block are arranged on the front side wall of the tooling backboard On the top, the positioning block is detachably connected with the tooling backboard, and the pressure plate assembly is arranged on both sides of the positioning block. There are multiple positioning pins on the side wall of the positioning block opposite to the front side wall of the tooling backboard, and the special-shaped components pass through multiple positioning pins. Positioned on the positioning block, when the special-shaped component is positioned on the positioning block, the center line of the side hole of the special-shaped component is in a vertical state.

Further, both ends of the bottom of the tooling backboard are provided with pressure plate grooves, and the tooling backboard is fixed on the machine tool table through the pressure plate grooves.

Further, a positioning groove is opened on the front side wall of the tooling backboard, and the positioning block is arranged in the positioning groove and connected with the tooling backboard by bolts.

Further, the pressing plate assembly includes an air cylinder and a pressing plate, the air cylinder is arranged on the front side wall of the tooling backboard, and the pressing plate is detachably arranged on the telescopic rod of the air cylinder.

Further, installation grooves are opened on the front side walls of the tooling backboard on both sides of the positioning groove, and the two cylinders are respectively arranged in the two installation grooves.

Further, the telescopic rod of the cylinder is provided with a limit nut and a lock nut, the limit nut is arranged close to the installation hole, and the pressure block is sleeved on the telescopic rod between the limit nut and the lock nut.

The utility model has the following advantages:

Through the setting of the tooling back plate, positioning block, pressure plate assembly and positioning pin, the special-shaped components can be quickly clamped and positioned; by replacing the positioning block, and combining the center line of the side hole, set corresponding positioning blocks on different positioning blocks. The positioning pins can be used to adjust the clamping of special-shaped components according to different side holes, and the processing plane of the side holes of the special-shaped components can be leveled immediately after clamping, which facilitates the processing of side holes and improves processing efficiency. .

Description of drawings

Fig. 1 is the structural representation of special-shaped member in the utility model;

Fig. 2 is the clamping schematic diagram of special-shaped member in the utility model;

Fig. 3 is the overall structure schematic diagram of processing tool in the utility model;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 .

In the figure: 1. Machine tool table; 2. Tooling back plate; 3. Positioning block; 4. Positioning pin; 5. Pressure plate groove; 6. Cylinder; 7. Pressure plate; 8. Limit nut; 9. Lock nut.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following description.

As shown in Figure 2-4, a side hole processing tool for special-shaped components includes a machine tool table 1, a tool back plate 2, a positioning block 3 and a pressure plate assembly, wherein the tool back plate 2 is erected on the machine tool table 1, The pressing plate assembly and the positioning block 3 are arranged on the front side wall of the tooling back plate 2, the pressing plate assembly is arranged on both sides of the positioning block 3, the positioning block 3 is used for positioning the special-shaped member, and the pressing plate assembly is used for pressing the special-shaped member on the The positioning block 3 further stabilizes the special-shaped member between the pressing plate assembly and the positioning block 3 .

Specifically, as shown in Figure 3, the two ends of the bottom of the tooling backboard 2 are provided with pressure plate grooves 5, and the tooling backplane 2 is fixed on the machine tool workbench 1 through the pressure plate grooves 5. When the tooling backplane 2 is actually installed, use the pressure plate grooves. 5 The matching connecting piece is engaged with the pressure plate groove 5, and then the connecting piece is connected with the machine tool table 1 by bolts, and then both ends of the tooling backboard 2 are pressed on the machine tool table 1 through the connecting piece to fix the tooling backboard 2.

As shown in Figures 3 and 4, the positioning block 3 is preferably detachably connected with the tooling backboard 2, and a plurality of positioning pins 4 are arranged on the side wall of the positioning block 3 opposite to the front side wall of the tooling backboard 2, and the positioning pins 4 Preferably integrally formed with the positioning block 3, the special-shaped member is positioned on the positioning block 3 by a plurality of positioning pins 4, and when the special-shaped member is positioned on the positioning block 3, the center line of the side hole of the special-shaped member is in a vertical state, that is, the side The processing plane of the side hole is in a horizontal state, so that according to the different side holes on the special-shaped component, corresponding positioning pins 4 are set on different positioning blocks 3, and positioning holes corresponding to the positioning pins 4 are opened on the special-shaped component , during processing, the corresponding positioning block 3 can be replaced according to different side holes, which can facilitate the rapid positioning of members of the opposite sex and the leveling of the processing surface. Setting a plurality of positioning pins 4 to cooperate with the corresponding positioning holes can prevent the The deflection of the profiled member. More specifically, a positioning groove is opened on the front side wall of the tooling backboard 2 , and the positioning block 3 is set in the positioning groove and connected to the tooling backboard 2 by bolts.

As shown in Figure 4, the pressing plate assembly includes a cylinder 6 and a pressing plate 7. An installation groove is provided on the front side wall of the tooling backboard 2 on both sides of the positioning groove, and two cylinders 6 are respectively arranged in the two installation grooves. The rod is provided with a limit nut 8 and a lock nut 9, the limit nut 8 is arranged near the mounting hole, and the pressure block is sleeved on the telescopic rod between the limit nut 8 and the lock nut 9. By tightening the lock nut 9, the pressure block is clamped and fixed between the limit nut 8 and the lock nut 9, and after the special-shaped component is positioned on the positioning block 3, the cylinder 6 drives the pressure block to press the special-shaped component against the positioning block 3, and then fix the special-shaped component to prevent it from slipping off from the positioning pin 4 during processing.

Finally, although the above description has shown and described the embodiments of the present invention, those skilled in the art can understand that these embodiments can be modified in many ways without departing from the principle and spirit of the present invention. changes, modifications, substitutions and variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A special-shaped component side hole processing tooling is characterized in that: it comprises a machine tool table (1), a tooling backboard (2), a positioning block (3) and a pressing plate assembly, and the tooling backboard (2) is erected on the machine tool On the workbench (1), the pressure plate assembly and the positioning block (3) are arranged on the front side wall of the tooling back plate (2), the positioning block (3) is detachably connected with the tooling back plate (2), and the pressure plate assembly is set on the positioning On both sides of the block (3), a plurality of positioning pins (4) are arranged on the side wall of the positioning block (3) opposite to the front side wall of the tooling backboard (2), and the special-shaped component is positioned by a plurality of positioning pins (4) On the positioning block (3), when the special-shaped component is positioned on the positioning block (3), the center line of the side hole of the special-shaped component is in a vertical state. 2. The tool for processing side holes of special-shaped components according to claim 1, characterized in that: the two ends of the bottom of the tool back plate (2) are provided with pressure plate grooves (5), and the tool back plate (2) passes through the pressure plate grooves (5) ) is fixed on the machine tool table (1). 3. The side hole processing tool for special-shaped components according to claim 1, characterized in that: a positioning groove is opened on the front side wall of the tooling back plate (2), and the positioning block (3) is set in the positioning groove and passed through the bolt Connect with the tooling backboard (2). 4. The tool for processing side holes of special-shaped components according to claim 3, characterized in that: the pressure plate assembly includes a cylinder (6) and a pressure plate (7), and the cylinder (6) is arranged on the front side wall of the tool back plate (2) On, the pressing plate (7) is detachably located on the telescopic rod of the cylinder (6). 5. The tooling for machining side holes of special-shaped components according to claim 4, characterized in that: installation grooves are provided on the front side walls of the tooling backboard (2) on both sides of the positioning groove, and two cylinders (6) are respectively arranged on in the two mounting slots. 6. The tool for processing side holes of special-shaped components according to claim 4, characterized in that: the telescopic rod of the cylinder (6) is provided with a limit nut (8) and a lock nut (9), and the limit nut (8) Arranged close to the installation hole, the pressure block is sleeved on the telescopic rod between the limit nut (8) and the lock nut (9).

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