CN217776316U - Connecting rod multistation mills frock - Google Patents

Abstract

The utility model relates to a connecting rod mills processing technology field, discloses a frock is milled to connecting rod multistation, the swivelling chute has been seted up to the upper surface of processing frock platform, the inside of swivelling chute is provided with the revolving stage, the upper surface mounting of revolving stage has the connecting rod, the external connection of connecting rod has the link, the upper surface symmetry of link is provided with down the mount, the adjustment tank has been seted up to the upper surface of mount down, the inside slip of adjustment tank is provided with the regulating plate, the upper surface mounting of regulating plate has last mount. Utilize the cylinder work that the swivelling chute inside set up, can make the connecting plate reciprocate in the inside of swivelling chute, and then adjust the height of revolving stage, the work that utilizes rotating electrical machines simultaneously can make the revolving stage rotatory, also can make processing frock platform rotatory like this to make processing frock bench top mount and lower mount position change, and then can realize the milling processing of connecting rod at other stations.

Description

A connecting rod multi-station milling tool

technical field

The utility model relates to the technical field of connecting rod milling, in particular to a multi-station milling tool for connecting rods.

Background technique

The connecting rod of an automobile engine connects the piston and the crankshaft, and transmits the force acting on the piston to the crankshaft. It is generally composed of three parts. The part connected to the piston pin is called the small head of the connecting rod, and the part connected to the crankshaft is called the connecting rod. The big head, the rod connecting the small head and the big head is called the connecting rod shaft. When the connecting rod is produced and processed, it needs to be milled by tooling.

However, the connecting rods are usually single-station processing during processing now, and the efficiency is relatively low, and multi-station operations cannot be performed at the same time, and when the connecting rods are clamped, the clamping effect is not perfect enough. , It is easy to loosen and affect the milling effect. Therefore, those skilled in the art provide a connecting rod multi-station milling tool to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to provide a connecting rod multi-station milling tool to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A connecting rod multi-station milling tool, including a processing tool table, a rotating groove is opened on the upper surface of the processing tool table, a rotating table is arranged inside the rotating groove, and a connecting rod is installed on the upper surface of the rotating table , the outside of the connecting rod is connected with a connecting frame, the upper surface of the connecting frame is symmetrically provided with a lower fixing frame, the upper surface of the lower fixing frame is provided with an adjusting groove, and the inside of the adjusting groove is slidably provided with an adjusting plate , the upper surface of the adjustment plate is installed with an upper fixing frame.

As a further solution of the present invention: the lower surface of the lower fixing frame is provided with a mounting rod, and the upper surface of the connecting frame is provided with a mounting hole threadedly connected with the mounting rod.

As a further solution of the present utility model: an electric telescopic rod is arranged inside the adjusting tank, a first connecting sleeve is installed in the middle of the lower surface of the adjusting plate, and the telescopic end of the electric telescopic rod is embedded in the first connection The inside of the cover and fixed with screws.

As a further solution of the present invention: slide rails are arranged symmetrically on both sides of the adjustment plate, and slide grooves for sliding with the slide rails are provided on the inner side of the adjustment groove.

As a further solution of the utility model: a fastening bolt is provided at the middle position of the upper surface of the connecting rod, a screw hole is opened at the middle position of the upper surface of the rotating table, and the end of the fastening bolt penetrates the connecting rod The upper surface extends to the inside of the screw hole and is threadedly connected with the screw hole.

As a further solution of the present invention: the inside of the rotating tank is provided with a connecting plate below the rotating table, and the inside of the rotating tank is symmetrically provided with a cylinder below the connecting plate, and the telescopic end of the cylinder is connected to the connecting plate the lower surface.

As a further solution of the utility model: a second connecting sleeve is provided at the middle position of the lower surface of the rotary table, a rotating motor is installed on the upper surface of the connecting plate, and the driving end of the rotating motor is connected with a rotating shaft. The top end of the rotating shaft is inserted into the second connecting sleeve and fixed by screws.

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

1. In the utility model, the connecting rod is placed between the upper fixing frame and the lower fixing frame, and the operation of the electric telescopic rod set inside the adjusting groove will make the adjusting plate move downward inside the adjusting groove, so that the The distance between the upper fixed frame and the lower fixed frame is reduced, so that the connecting rod placed between the upper fixed frame and the lower fixed frame is clamped and fixed, so as to avoid loosening during the long-term processing and affect the milling effect .

2. Using the cylinder inside the rotating tank to work, the connecting plate can move up and down inside the rotating tank, and then adjust the height of the rotating table to facilitate processing at different heights on the processing tooling table. Work will cause the rotary table to rotate, which will also cause the processing tooling table to rotate, so that the positions of the upper and lower fixing frames on the processing tooling table will change, and then the milling process of the connecting rod at other stations can be realized. The setting can realize the multi-station processing of the connecting rod, and effectively improve its work efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of a connecting rod multi-station milling tool;

Fig. 2 is an enlarged view of part A in Fig. 1;

Fig. 3 is a schematic diagram of the internal structure of the middle and lower fixing frame of a connecting rod multi-station milling tool;

Fig. 4 is a schematic diagram of the internal structure of the rotating groove in a connecting rod multi-station milling tool.

In the figure: 1. Upper fixing frame; 2. Lower fixing frame; 3. Processing tooling platform; 4. Connecting rod; 5. Connecting frame; 6. Fastening bolt; Groove; 10, slide rail; 11, adjustment plate; 12, first connecting sleeve; 13, electric telescopic rod; 14, installation rod; 15, second connecting sleeve; 16, rotating motor; 17, rotating shaft; 18, connecting plate; 19, cylinder.

Detailed ways

Please refer to Figures 1 to 4. In the embodiment of the present invention, a connecting rod multi-station milling tool includes a processing tool table 3. A rotating groove 8 is opened on the upper surface of the processing tooling table 3. The inside of the rotating groove 8 is provided with Rotary table 7, the inside of rotating tank 8 is provided with connecting plate 18 below rotating table 7, and the inside of rotating tank 8 is provided with cylinder 19 symmetrically below connecting plate 18, and the flexible end of cylinder 19 is connected on connecting plate 18 The lower surface, the middle position of the lower surface of the turntable 7 is provided with a second connecting sleeve 15, the upper surface of the connecting plate 18 is equipped with a rotating motor 16, the driving end of the rotating motor 16 is connected with a rotating shaft 17, and the top of the rotating shaft 17 is embedded To the inside of the second connecting sleeve 15 and fixed by screws, when processing the connecting rod, the height of the connecting frame 5 can be adjusted according to the position of the milling cutter, and the cylinder 19 set inside the rotating groove 8 can be used to work when adjusting , the connecting plate 18 can be moved up and down inside the rotating groove 8, and then the height of the rotating table 7 can be adjusted, so that the processing tooling table 3 can be processed at different heights, and at the same time, the work of the rotating motor 16 can make the rotation The table 7 rotates, which will also make the processing tooling table 3 rotate, so that the positions of the upper fixing frame 1 and the lower fixing frame 2 on the processing tooling table 3 are changed, and then the milling processing of the connecting rod at other stations can be realized. The setting can realize the multi-station processing of the connecting rod, and effectively improve its work efficiency.

In Fig. 1, Fig. 2 and Fig. 3: the upper surface of the turntable 7 is equipped with a connecting rod 4, the middle position of the upper surface of the connecting rod 4 is provided with a fastening bolt 6, and the middle position of the upper surface of the turntable 7 is provided with screw hole, the end of the fastening bolt 6 runs through the upper surface of the connecting rod 4 and extends to the inside of the screw hole and is threadedly connected with the screw hole. Frame 2, the lower surface of the lower fixed frame 2 is provided with a mounting rod 14, the upper surface of the connecting frame 5 is provided with a mounting hole threaded with the mounting rod 14, and the upper surface of the lower fixed frame 2 is provided with an adjustment groove 9, and the adjustment groove 9 An adjustment plate 11 is provided for sliding inside, the upper surface of the adjustment plate 11 is equipped with an upper fixing frame 1, the inside of the adjustment groove 9 is provided with an electric telescopic rod 13, and the middle position of the lower surface of the adjustment plate 11 is installed with a first connecting sleeve 12, The telescopic end of the electric telescopic rod 13 is embedded into the inside of the first connecting sleeve 12 and fixed by screws, the two sides of the adjustment plate 11 are symmetrically provided with slide rails 10, and the inner side of the adjustment groove 9 is provided with a chute that slides with the slide rails 10 , when the connecting rod is processed and fixed, the connecting rod can be placed between the upper fixing frame 1 and the lower fixing frame 2, and the operation of the electric telescopic rod 13 provided inside the adjusting groove 9 will make the adjusting plate 11 in the adjusting groove 9 The inside of the upper fixed frame moves downward, so that the distance between the upper fixed frame 1 and the lower fixed frame 2 can be reduced, so that the connecting rod placed between the upper fixed frame 1 and the lower fixed frame 2 can be clamped and fixed to avoid Looseness occurs during the long-term processing and affects the milling effect.

The working principle of the utility model is: when the connecting rod is milled, the connecting rod 4 can be threaded through the connecting rod 4 through the lower end of the fastening bolt 6 and connected with the screw hole provided on the upper surface of the rotary table 7, so that The connecting rod 4 can be fixed, that is, the connecting frame 5 is installed on the top of the rotary table 7. At this time, the connecting rod that needs to be milled can be placed between the upper fixing frame 1 and the lower fixing frame 2. Utilize the work of the electric telescopic rod 13 that is provided with in the adjustment groove 9, can make the adjustment plate 11 move downwards in the inside of the adjustment groove 9, at this moment, the slide rails 10 that are arranged symmetrically on both sides of the adjustment plate 11 slide in the chute, and along with The downward movement of the upper fixing frame 1 will clamp and fix the connecting rod. At the same time, the cylinder 19 inside the rotating groove 8 can be used to work to adjust the height of the rotating table 7, that is, the connecting frame 5 can be adjusted according to the external milling equipment. After clamping, the external multi-position milling equipment tool will feed and mill the fixed connecting rod. After processing, the multi-position milling equipment tool will exit. After exiting Utilize the rotary motor 16 that is provided with on the connecting plate 18 to work now, can make the rotating table 7 rotate, can make the connecting frame 5 rotate like this and then make the position of the upper fixing frame 1 and the lower fixing frame 2 that are arranged on the connecting frame 5 change , after the transformation, the cutter of the milling equipment is fed again so as to realize the milling process on the connecting rod after the transformation position. The milling cutter in each position can be different, so that the connecting rod can be multi-processed after rotation. The milling process is carried out at the position, so as to realize the simultaneous processing of the big end of the connecting rod, the small end of the connecting rod and the shaft of the connecting rod, effectively improving its working efficiency.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. The utility model provides a frock is milled to connecting rod multistation, includes processing frock platform (3), its characterized in that, swivelling chute (8) have been seted up to the upper surface of processing frock platform (3), the inside of swivelling chute (8) is provided with revolving stage (7), the last surface mounting of revolving stage (7) has connecting rod (4), the external connection of connecting rod (4) has link (5), the upper surface symmetry of link (5) is provided with down mount (2), adjustment tank (9) have been seted up to the upper surface of mount (2) down, the inside slip of adjustment tank (9) is provided with regulating plate (11), the last surface mounting of regulating plate (11) has last mount (1).

2. The connecting rod multi-station milling tool according to claim 1, characterized in that a mounting rod (14) is arranged on the lower surface of the lower fixing frame (2), and a mounting hole in threaded connection with the mounting rod (14) is formed in the upper surface of the connecting frame (5).

3. The connecting rod multi-station milling tool as claimed in claim 1, wherein an electric telescopic rod (13) is arranged inside the adjusting groove (9), a first connecting sleeve (12) is mounted in the middle of the lower surface of the adjusting plate (11), and the telescopic end of the electric telescopic rod (13) is embedded into the first connecting sleeve (12) and fixed through screws.

4. The connecting rod multi-station milling tool according to claim 1, wherein sliding rails (10) are symmetrically arranged on two sides of the adjusting plate (11), and sliding grooves which slide with the sliding rails (10) are formed in the inner side of the adjusting groove (9).

5. The connecting rod multi-station milling tool according to claim 1, wherein a fastening bolt (6) is arranged in the middle of the upper surface of the connecting rod (4), a screw hole is formed in the middle of the upper surface of the rotating table (7), and the tail end of the fastening bolt (6) penetrates through the upper surface of the connecting rod (4), extends into the screw hole and is in threaded connection with the screw hole.

6. The connecting rod multi-station milling tool as claimed in claim 1, wherein a connecting plate (18) is arranged below the rotating table (7) in the rotating groove (8), air cylinders (19) are symmetrically arranged below the connecting plate (18) in the rotating groove (8), and telescopic ends of the air cylinders (19) are connected to the lower surface of the connecting plate (18).

7. The connecting rod multi-station milling tool according to claim 6, wherein a second connecting sleeve (15) is arranged in the middle of the lower surface of the rotating table (7), a rotating motor (16) is mounted on the upper surface of the connecting plate (18), a driving end of the rotating motor (16) is connected with a rotating shaft (17), and the top end of the rotating shaft (17) is embedded into the second connecting sleeve (15) and fixed through screws.

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