CN115722945A - A connecting rod fixture - Google Patents

Abstract

The invention discloses a connecting rod tooling fixture, which belongs to the technical field of tooling fixtures. There are placement slots on the lower surface of the lower surface, and workpieces are arranged inside the placement slots. Rotating frames are installed on both sides of the upper splint, and a connecting frame is installed between the swivel frames. Through the upper splint, lower splint and placement slot, the workpiece is Placement and clamping provide support, the rotation track of the electric telescopic rod is limited by the support, and the rotation track of the rotating frame is limited by the rotation of the rotating shaft inside the arc frame, and then the rotation track of the upper splint is limited. The expansion and contraction of the telescopic rod drives the linkage shaft to move, and exerts force on the connecting frame through the connecting frame, so as to drive the two groups of rotating frames to rotate synchronously, and control the opening and closing of the upper splint. This kind of opening and closing device is easy to operate, strong in automation, and can Improve the clamping efficiency for the workpiece.

Description

A connecting rod fixture

technical field

The invention belongs to the technical field of tooling fixtures, and in particular relates to connecting rod tooling fixtures.

Background technique

Tooling fixture is a kind of auxiliary device used to clamp the corresponding processing parts and provide structural support for its position fixing work, so as to achieve more convenience for processing parts and improve the processing effect. In the actual use of tooling fixtures, Due to the fact that the opening and closing methods of the existing fixtures are often manually operated, and corresponding locking structures are required for fixing, the overall operation process is relatively cumbersome, which causes inconvenience to the use of the fixtures and needs to be improved.

In view of this, the present invention is proposed.

Contents of the invention

In order to solve the problems of the technologies described above, the present invention adopts the basic idea of technical solution to be:

A connecting rod tooling fixture, comprising a lower splint, an upper splint is provided on the upper surface of the lower splint, a base is installed on the rear end of the lower splint, the upper surface of the lower splint and the lower surface of the upper splint are both set There is a placement groove, the inner side of the placement groove is provided with a workpiece, both sides of the upper splint are equipped with a rotating frame, a connecting frame is installed between the rotating frames, and a connecting frame is installed on the lower surface of the connecting frame, Both sides of the base are equipped with arc frames, the rear end of the base is equipped with a support, and the inner side of the support is rotatably connected with an electric telescopic rod.

As a further solution of the present invention: the placement grooves are distributed symmetrically, the upper splint is attached to the lower splint, the placement grooves are sleeved on the outer surface of the workpiece, and the workpiece is attached to the inner wall of the placement groove.

As a further solution of the present invention: the side surface of the rotating frame is equipped with a rotating shaft, and the rotating shaft is rotatably connected to the inner side of the arc frame, and the output end of the electric telescopic rod is equipped with a linkage shaft, and the linkage shaft and the connecting frame Turn to connect.

As a further solution of the present invention: a support plate is provided at the rear end of the base, mounting frames are installed on both sides of the support plate, and mounting holes are opened through the rear end of the mounting frame.

As a further solution of the present invention: the inner four corners of the support plate are rotatably connected with rollers, the rear end of the support plate is rotatably connected with a support shaft, the rear end of the support shaft is equipped with a turntable, and the support shaft The outer surface of the roller and the roller is sheathed with crawlers, and the front end of the roller is equipped with screws.

As a further solution of the present invention: the rear end of the base is provided with a screw hole, and the screw hole engages with the inner wall of the screw.

Beneficial effect:

1. Through the upper splint, lower splint and placement groove, provide support for the placement and clamping of the workpiece, through the support to limit the rotation track of the electric telescopic rod, and through the rotation of the rotating shaft inside the arc frame, for the rotation frame The rotation trajectory is limited, and then the rotation trajectory of the upper splint is limited. The movement of the linkage shaft is driven by the expansion and contraction of the electric telescopic rod, and the force is applied to the connection frame through the connecting frame, so as to drive the two sets of rotating frames to rotate synchronously, and the opening and closing of the upper splint This kind of opening and closing device is easy to operate, strong in automation, and can improve the clamping efficiency of the workpiece.

2. The fixing function of the support plate is realized through the mounting frame, and the rotation of the support shaft is driven by turning the turntable, so as to apply force to the track and drive multiple sets of rollers to rotate synchronously to realize the synchronous rotation function of multiple sets of screws, and cooperate with the base The screw holes in the seat can realize the function of fixing the position of the base at multiple fixed points. When it needs to be disassembled, the base can be disassembled by rotating the turntable in the opposite direction. This loading and unloading method has strong stability and is convenient for loading and unloading. .

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Description of drawings

In the attached picture:

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is a schematic exploded view of the partial structure of the upper splint of the present invention;

Fig. 3 is an exploded schematic diagram of the partial structure at the position of the support plate of the present invention.

In the figure: 1, lower splint; 2, upper splint; 3, base; 4, placement slot; 5, workpiece; 6, rotating frame; 7, connecting frame; 8, connecting frame; Support; 11, electric telescopic rod; 12, support plate; 13, mounting frame; 14, roller; 15, turntable; 16, caterpillar; 17, screw.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention .

As shown in Figures 1 to 2, a connecting rod tooling fixture includes a lower splint 1, an upper splint 2 is arranged on the upper surface of the lower splint 1, a base 3 is installed on the rear end of the lower splint 1, and the upper splint 1 of the lower splint 1 Both the surface and the lower surface of the upper splint 2 are provided with a placement groove 4, and the inner side of the placement groove 4 is provided with a workpiece 5, and both sides of the upper splint 2 are equipped with a rotating frame 6, and a connecting frame 7 is arranged between the rotating frame 6. The lower surface of frame 7 is equipped with connecting frame 8, and both sides of base 3 are equipped with arc frame 9, and the rear end of base 3 is equipped with support 10, and the inboard rotation of support 10 is connected with electric telescopic link 11.

Through the upper splint 2, the lower splint 1 and the placement groove 4, support is provided for the placement and clamping of the workpiece 5, the rotation track of the electric telescopic rod 11 is limited by the support 10, and the rotation of the rotating shaft on the inside of the arc frame 9 , the rotation track of the rotating frame 6 is limited, and then the rotation track of the upper splint 2 is limited, the linkage shaft is driven to move by the expansion and contraction of the electric telescopic rod 11, and the connecting frame 7 is exerted force through the connecting frame 8, so as to drive the two groups to rotate The frame 6 rotates synchronously to control the opening and closing of the upper splint 2. This opening and closing device is easy to operate and strong in automation, and can improve the clamping efficiency for the workpiece 5.

Specifically, as shown in Figure 2, the placement grooves 4 are distributed symmetrically, the upper splint 2 and the lower splint 1 fit together, the placement groove 4 is set on the outer surface of the workpiece 5, and the workpiece 5 fits with the inner wall of the placement groove 4 .

The purpose of this design is to further limit the structure of the placement groove 4. By placing the workpiece 5 inside the placement groove 4 and making the upper splint 2 and the lower splint 1 fit together, the position fixing function of the workpiece 5 can be realized .

Specifically, as shown in Figure 2, the side surface of the rotating frame 6 is equipped with a rotating shaft, which is rotatably connected to the inner side of the arc frame 9, and the output end of the electric telescopic rod 11 is equipped with a linkage shaft, which is rotatably connected to the connecting frame 8 .

Through the rotation of the rotating shaft on the inner side of the arc frame 9, the rotation track of the rotating frame 6 can be limited, the telescopic movement of the electric telescopic rod 11 drives the linkage shaft to move, and the connection frame 7 is exerted force through the connection frame 8, so that the upper The opening and closing of splint 2 is controlled.

Specifically, as shown in FIG. 3 , a support plate 12 is provided at the rear end of the base 3 , mounting frames 13 are installed on both sides of the support plate 12 , and mounting holes are formed through the rear end of the mounting frame 13 .

The position fixing function of the mounting bracket 13 can be realized by driving bolts into the inside of the mounting hole and connecting with the fixing surface, so as to provide stable support for the support plate 12 .

Concretely, as shown in Figure 3, the inner four corners of the support plate 12 are all rotatably connected with rollers 14, the rear end of the support plate 12 is rotatably connected with a support shaft, and the rear end of the support shaft is equipped with a turntable 15, and the support shaft and the roller The outer surface of the shaft 14 is sheathed with a crawler belt 16, and the front end of the roller shaft 14 is equipped with a screw 17.

By rotating the turntable 15, the support shaft is driven to rotate, thereby exerting force on the crawler belt 16, synchronously driving multiple sets of rollers 14 to rotate, and realizing the synchronous rotation function of multiple sets of screws 17.

Specifically, as shown in FIG. 3 , a screw hole is provided at the rear end of the base 3 , and the screw hole engages with the inner wall of the screw 17 .

Through the rotation of the screw 17, in cooperation with the screw holes provided by the base 3, the position fixing function for the base 3 can be realized at multiple fixed points. Disassembly, this loading and unloading method has strong stability and convenient loading and unloading.

working principle:

Through the upper splint 2, the lower splint 1 and the placement groove 4, support is provided for the placement and clamping of the workpiece 5, the rotation track of the electric telescopic rod 11 is limited by the support 10, and the rotation of the rotating shaft on the inside of the arc frame 9 , the rotation track of the rotating frame 6 is limited, and then the rotation track of the upper splint 2 is limited, the linkage shaft is driven to move by the expansion and contraction of the electric telescopic rod 11, and the connecting frame 7 is exerted force through the connecting frame 8, so as to drive the two groups to rotate The frame 6 rotates synchronously to control the opening and closing of the upper splint 2. This type of opening and closing device is easy to operate and strong in automation, and can improve the clamping efficiency of the workpiece 5. The fixing function of the support plate 12 is realized by the mounting frame 13. The way of the turntable 15 drives the support shaft to rotate, thereby exerting force on the crawler belt 16, synchronously driving multiple sets of rollers 14 to rotate, realizing the synchronous rotation function of multiple sets of screws 17, and cooperating with the screw holes set by the base 3, in multiple The fixed point realizes the function of fixing the position of the base 3. When it needs to be disassembled, the base 3 can be disassembled by rotating the turntable 15 in the opposite direction. This loading and unloading method has strong stability and is convenient for loading and unloading.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their effects.

Claims (6)

1. A connecting rod fixture, comprising a lower clamping plate (1), is characterized in that, the upper surface of the lower clamping plate (1) is provided with an upper clamping plate (2), and the rear end of the lower clamping plate (1) is equipped with The base (3), the upper surface of the lower splint (1) and the lower surface of the upper splint (2) are provided with a placement groove (4), and the inner side of the placement groove (4) is provided with a workpiece (5), Both sides of the upper splint (2) are equipped with a rotating frame (6), a connecting frame (7) is installed between the rotating frames (6), and a connecting frame is installed on the lower surface of the connecting frame (7) (8), both sides of the base (3) are equipped with arc frames (9), the rear end of the base (3) is equipped with a support (10), the support (10) The inner side is rotatably connected with an electric telescopic rod (11). 2. A connecting rod fixture according to claim 1, characterized in that, the placement grooves (4) are symmetrically distributed, the upper splint (2) and the lower splint (1) fit together, and the The placement groove (4) is sheathed on the outer surface of the workpiece (5), and the workpiece (5) fits closely with the inner wall of the placement groove (4). 3. A connecting rod fixture according to claim 1, characterized in that, the side surface of the rotating frame (6) is equipped with a rotating shaft, and the rotating shaft is connected to the inner side of the arc frame (9) in rotation, so that The output end of the electric telescopic rod (11) is equipped with a linkage shaft, and the linkage shaft is rotatably connected with the connecting frame (8). 4. A connecting rod fixture according to claim 1, characterized in that, the rear end of the base (3) is provided with a support plate (12), and both sides of the support plate (12) are installed There is a mounting frame (13), and the rear end of the mounting frame (13) is provided with mounting holes. 5. A connecting rod fixture according to claim 4, characterized in that, the inner four corners of the support plate (12) are all rotatably connected with rollers (14), and the rear of the support plate (12) The end of the support shaft is connected with a support shaft, the rear end of the support shaft is equipped with a turntable (15), the outer surface of the support shaft and the roller (14) is covered with a crawler belt (16), and the The front end is equipped with screws (17). 6 . The connecting rod fixture according to claim 1 , characterized in that, the rear end of the base ( 3 ) is provided with a screw hole, and the screw hole engages with the inner wall of the screw ( 17 ).

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