CN205074742U - O type circle installation device - Google Patents

Abstract

The utility model provides an O-ring installation device, which comprises a frame (1) and a guide rail (4) capable of moving up and down, and the frame (1) is connected with a slider (12) for guiding the guide rail (4) to move up and down , the guide rail (4) is connected with the slider (12), the frame (1) is provided with a chuck (25), the chuck (25) is located below the guide rail (4), and the lower end of the guide rail (4) is fixed with a punching head (10). The O-ring installation device is used in conjunction with tooling, and the O-ring will not be twisted or broken during installation. In addition, the press-fit assembly replaces the manual installation of the O-ring, which reduces the installation strength and the pass rate reaches 100%.

Description

An O-ring installation device

technical field

The utility model relates to an O-ring installation device.

Background technique

Pistons are common equipment in existing mechanical equipment, such as pistons are often used in construction machinery. In order to improve the sealing performance, the outer surface of the piston is sleeved with an O-ring. In the prior art, installing the O-ring into the annular groove outside the piston needs to be installed directly by hand. The disadvantage of direct installation by hand is that it is easy to cause the O-ring to be twisted, labor-intensive, and scrap rate is high. .

Utility model content

In order to solve the labor-intensive problem of manually installing O-rings in the prior art, the utility model provides an O-ring installation device. The O-ring installation device is used in conjunction with tooling, and the O-ring will not be distorted during installation. Or break. In addition, the press-fit assembly replaces the manual installation of the O-ring, which reduces the installation strength and the pass rate reaches 100%.

The technical solution adopted by the utility model to solve the technical problem is: an O-ring installation device, including a frame and a guide rail that can move up and down, the frame is connected with a slider for guiding the guide rail to move up and down, and the guide rail is connected with the slider , the frame is provided with a chuck, the chuck is located below the guide rail, and the lower end of the guide rail is fixed with a punch.

The frame includes a base plate and a stand, the lower end of the column is fixed on the upper surface of the base plate, the slide block is connected with the column, and the chuck is fixed on the upper surface of the base plate.

The guide rail is arranged in the vertical direction, and the O-ring installation device also includes a wrench capable of driving the guide rail to move up and down in the vertical direction, and one end of the wrench is hinged to the upper end of the column.

The wrench is provided with a strip-shaped through hole, and the upper end of the guide rail is provided with a pin, the pin is located in the strip-shaped through-hole, and the pin can move along the strip-shaped through-hole.

The bottom plate is rectangular, the column is fixed on one side of the bottom plate, the chuck is fixed on the other side of the bottom plate, and the bottom of the column is provided with a first reinforced side plate and a second reinforced side plate.

The chuck includes a cover plate and a base set up and down. Both the cover plate and the base are circular. The axes of the cover plate and the base coincide with each other. Jaws.

Pads are provided between the claws and the base, and the cover plate, claws, pads and the base are sequentially connected and fixed by bolts from top to bottom.

The frame includes a bottom plate and a column, the chuck contains three jaws, and the chuck is connected and fixed to the bottom plate through three support rods.

The center of the chuck has a built-in mounting rod, and the upper end of the mounting rod is provided with a cylindrical groove for accommodating an O-ring.

The O-ring installation device also includes an installation platform, the installation platform includes an installation platform and installation platform legs, and the frame is fixed on the upper surface of the platform.

The beneficial effect of the utility model is that the O-ring installation device is used in conjunction with the tooling, and the O-ring will not be twisted or broken during installation. In addition, the press-fit assembly replaces the manual installation of the O-ring, which reduces the installation strength and the pass rate reaches 100%.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Figure 1 is an overall schematic diagram of an O-ring installation device.

Fig. 2 is a schematic perspective view of the upper part of the O-ring installation device.

Figure 3 is a front view of the upper part of the O-ring mounting device.

FIG. 4 is a schematic diagram along the direction A-A in FIG. 3 .

Figure 5 is a front view of the punch.

Fig. 6 is a schematic perspective view of the punch.

Fig. 7 is a schematic perspective view of the claw.

Fig. 8 is a schematic perspective view of a support block.

Figure 9 is a front view of the mounting rod.

Fig. 10 is a schematic perspective view of the mounting rod.

1. Rack, 2. End, 3. Wrench, 4. Guide rail, 5. Pin, 6. Column, 7. Bottom plate, 8. First reinforced side plate, 9. Second reinforced side plate, 10. Punch Head, 11. End cover, 12. Slider, 13. Connecting frame, 14. Claw, 15. Base, 16. Spacer, 17. Support block, 18. Support rod, 19. Cover plate, 20. Bolt, 21. Mounting rod, 22. Mounting table, 23. Mounting table top, 24. Mounting table leg, 25. Chuck, 26. Piston.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

An O-ring installation device, comprising a frame 1 and a guide rail 4 capable of moving up and down, the frame 1 is connected with a slider 12 for guiding the guide rail 4 to move up and down, the guide rail 4 is connected with the slider 12, and the frame 1 is provided with Chuck 25, the chuck 25 is located below the guide rail 4, the lower end of the guide rail 4 is fixed with a punch 10, as shown in Figures 1 to 4.

In the present embodiment, the frame 1 includes a base plate 7 and a column 6, the lower end of the column 6 is fixed on the upper surface of the base plate 7, the slider 12 is connected and fixed to the column 6, and the side surface of the guide rail 4 is provided with a setting along the vertical direction. The slider 12 is provided with a rib matching the chute, the rib is inserted into the chute, so that the guide rail 4 can slide up and down, the chuck 25 is fixed on the upper surface of the bottom plate 7, The chuck 25 is located right below the guide rail 4 .

In this embodiment, the guide rail 4 is arranged in the vertical direction, and the O-ring installation device also includes a wrench 3 capable of driving the guide rail 4 to move up and down in the vertical direction. As shown in Figure 2, one end of the wrench 3 is hinged with the end 2 of the upper end of the column 6, and the wrench 3 can rotate relative to the column 6. The wrench 3 can also be connected with an elastic component for resetting the wrench 3, such as a spring. At this time, one end of the spring can be selected to be connected to the wrench 3, and the other end of the spring can be connected to the column 6.

In this embodiment, the wrench 3 is provided with a strip-shaped through hole, and the upper end of the guide rail 4 is provided with a pin 5, and the pin 5 is located in the strip-shaped through hole, that is, the upper end of the guide rail 4 passes through the pin 5 and the strip-shaped hole in the wrench 3. The through hole is connected, and the pin 5 can move along the strip-shaped through hole. Press down the other end of spanner 3 like this, spanner 3 rotates and drives column 6 to move down, and pin 5 will move along this bar-shaped through hole.

In this embodiment, the bottom plate 7 is rectangular. As shown in FIG. and the second reinforced side plate 9 to enhance the connection stability of the column 6 and the bottom plate 7, the punch 10 is cylindrical, as shown in Figure 5 and Figure 6, the upper end of the punch 10 contains missing parts on both sides, so that the punch The upper end of the punch 10 contains two parallel rectangular planes, and the upper end of the punch 10 is also provided with threaded blind holes for connection and fixing.

In this embodiment, the chuck 25 includes a cover plate 19 and a base 15 arranged up and down. Both the cover plate 19 and the base 15 are circular, the axes of the cover plate 19 and the base 15 coincide, and the axis of the punch 10 coincides with the cover plate. 19 coincides with each other, and a plurality of claws 14 are provided between the cover plate 19 and the base 15 . A spacer 16 is provided between the jaw 14 and the base 15 , and the cover plate 19 , the jaw 14 , the spacer 16 and the base 15 are sequentially connected and fixed by bolts 20 from top to bottom. The chuck 25 includes three claws 14, and the chuck 25 is connected and fixed to the bottom plate 7 through three support rods 18, as shown in Fig. 2 and Fig. 7 .

In this embodiment, when in use, the center of the chuck 25 has a fixed installation rod 21, and the upper end of the installation rod 21 is provided with a cylindrical groove for containing an O-ring. The installation rod 21 is a tool for installing the O-ring on the piston, and the chuck 25 can clamp and fix the installation rod 21 to the center of the chuck 25 through the claws 14 . The mounting rod 21 includes a large cylindrical section, a conical section and a small cylindrical section arranged sequentially from top to bottom, as shown in Figures 9 and 10, the upper end of the large cylindrical section contains a cylindrical groove for holding an O-ring . The claw 14 clamps the small cylindrical section, and the conical section can prevent the mounting rod 21 from moving up and down. The lower end of the mounting rod 21 is also provided with a supporting block 17, the structure of which is shown in FIG. 8 .

In addition, the O-ring installation device further includes an installation platform 22 , the installation platform 22 includes an installation platform 23 and installation platform legs 24 , and the bottom plate 7 of the frame 1 is fixed on the upper surface of the platform 23 . That is, as shown in FIG. 1 , the O-ring installation device includes upper and lower parts, the upper part is shown in FIG. 1 to FIG. 3 , and the lower part is the installation platform 22 .

The method of using the O-ring installation device is as follows:

1. Put the O-ring on the thin rod at the lower end of the installation rod 21 (that is, the above-mentioned small cylindrical section).

2. Fix the mounting rod 21 and the O-ring to the center of the chuck 25, as shown in Fig. 3 and Fig. 4 .

3. Put the lower end of the piston 26 into the cylindrical groove at the upper end of the installation rod 21, as shown in FIG. 4 .

4. Pull down the other end of the wrench 3, and the punch 10 presses the piston 26 to further enter the cylindrical groove, so that the O-ring enters the annular groove outside the lower end of the piston 2, and the installation is completed.

The above is only a specific embodiment of the utility model, and it cannot limit the scope of utility model implementation, so the replacement of its equivalent components, or the equivalent changes and modifications made according to the patent protection scope of the utility model should still belong to areas covered by this patent. In addition, the technical features and technical features, technical features and technical solutions, and technical solutions and technical solutions in the utility model can be used in free combination.

Claims (10)

1. an O type coil installing device, it is characterized in that, the guide rail (4) that described O type coil installing device comprises frame (1) and can move up and down, frame (1) is connected with the slide block (12) moved up and down for guiding rail (4), guide rail (4) is connected with slide block (12), frame (1) is provided with chuck (25), this chuck (25) is positioned at the below of guide rail (4), and the lower end of guide rail (4) is fixed with drift (10).

2. O type coil installing device according to claim 1, it is characterized in that, frame (1) comprises base plate (7) and column (6), the upper surface of base plate (7) is fixed in the lower end of column (6), slide block (12) is connected with column (6), and this chuck (25) is fixed on the upper surface of base plate (7).

3. O type coil installing device according to claim 2, it is characterized in that, guide rail (4) is vertically arranged, described O type coil installing device also comprises the spanner (3) that guide rail (4) can be driven vertically to move up and down, one end of spanner (3) and the upper end thereof of column (6).

4. O type coil installing device according to claim 3, it is characterized in that, spanner is provided with strip through-hole in (3), the upper end of guide rail (4) is provided with pin (5), pin (5) is positioned at this strip through-hole, and pin (5) can move along this strip through-hole.

5. O type coil installing device according to claim 2, it is characterized in that, base plate (7) is rectangular, column (6) is fixed on the side of base plate (7), chuck (25) is fixed on the opposite side of base plate (7), and the bottom of column (6) is provided with the first reinforcement side plate (8) and second and strengthens side plate (9).

6. O type coil installing device according to claim 1, it is characterized in that, chuck (25) comprises cover plate (19) setting up and down and base (15), cover plate (19) and base (15) are annular, the dead in line of cover plate (19) and base (15), the axis of drift (10) and the dead in line of cover plate (19), be provided with multiple claw (14) between cover plate (19) and base (15).

7. O type coil installing device according to claim 6, it is characterized in that, be provided with cushion block (16) between claw (14) and base (15), cover plate (19), claw (14), cushion block (16) and base (15) are connected and fixed successively by bolt (20) from the top down.

8. O type coil installing device according to claim 6, it is characterized in that, frame (1) comprises base plate (7) and column (6), chuck (25) is containing three claws (14), and chuck (25) is connected and fixed by three support bars (18) and base plate (7).

9. O type coil installing device according to claim 1, is characterized in that, the intrinsic mounting rod in the center (21) of chuck (25), and the upper end of mounting rod (21) is provided with the cylinder shape groove for holding O type circle.

10. O type coil installing device according to claim 1, it is characterized in that, described O type coil installing device also comprises erecting bed (22), erecting bed (22) comprises installs table top (23) and erecting bed leg (24), and frame (1) is fixed on the upper surface of table top (23).