CN219337593U - A sealing ring pressing device for a gearbox - Google Patents

Abstract

The utility model discloses a sealing ring pressing-in device for a gear box, which comprises a base and a vertical frame arranged on the base, wherein an adjusting block is vertically arranged on the vertical frame in a sliding manner, and the vertical position of the adjusting block is adjusted by an adjusting component; the adjusting block is provided with a pressing-in assembly, the pressing-in assembly is provided with a pressure head which is detachably arranged, the pressure head comprises a connecting body and a connecting part with a convex lower surface, the connecting part is tightly matched with the sealing ring, and the thickness of the connecting part is smaller than that of the sealing ring; the base is provided with a workpiece seat matched with the workpiece, and the workpiece seat is arranged below the pressure head. The thickness of the connecting part of the pressure head is set to be smaller than the thickness of the sealing ring, so that the connecting part and the sealing ring can be smoothly separated after the sealing ring is pressed in. The pressing-in assembly is matched with the adjusting assembly, the initial position of the pressing head can be adjusted rapidly, and the stroke of the pressing-in assembly for driving the pressing head to move is shortened. The base sets up the kickboard, mutually supports with the subassembly of impressing to make the sealing washer impress in place, avoid excessively impressing.

Description

A sealing ring pressing device for a gearbox

technical field

The utility model relates to the field of gear box assembly, in particular to a sealing ring pressing device for a gear box.

Background technique

The gearbox is a power transmission component. In order to improve the internal sealing performance, it is necessary to pre-install a sealing ring on the end cover of the gearbox to seal between the gear shaft and the end cover. Now it is usually assembled manually; but the seal ring and the end cover are tightly fitted, so workers are prone to fatigue when assembling, and the assembly efficiency is getting lower and lower; and the seal ring is pressed in by fingers, which is easy to cause It is not pressed in place.

Utility model content

Aiming at the above defects in the prior art, the main purpose of this utility model is to overcome the deficiencies of the prior art, and discloses a sealing ring press-in device for a gearbox, including a base and a Stand, the adjustment block is vertically slidably arranged on the stand, and the vertical position of the adjustment block is adjusted by the adjustment assembly; the press-in assembly is installed on the adjustment block, and the press-in assembly is detachably installed The indenter includes a connecting body and a connecting part protruding from the lower surface, the connecting part is closely matched with the sealing ring, and the thickness of the connecting part is smaller than the thickness of the sealing ring; The workpiece seat, and the workpiece seat is located below the indenter.

Further, the press-in assembly includes an indenter seat, a connecting rod, a drive block and a drive rod, the indenter seat is vertically slidably arranged on the adjustment block, and the drive block is rotatably arranged on the adjustment block , the connecting rod connects the driving block and the indenter seat, and the driving block is driven to rotate by the driving rod to drive the indenter seat to move up and down through the connecting rod.

Further, the press-in assembly further includes a return spring, and the return spring connects the adjustment block and the indenter seat.

Further, the indenter is threadedly engaged with the indenter seat.

Further, the adjusting assembly includes a screw.

Further, a floating plate is set on the base, a spring is set between the floating plate and the base, the contour bolts pass through the floating plate and the spring and are fixed to the base, and the workpiece seat is set on the on the floating plate.

Further, four sets of the springs and the equal-height bolt arrays are provided.

Further, the stand is in the shape of a right triangle.

The beneficial effect that the utility model obtains:

In the utility model, the thickness of the connecting part of the pressure head is set to be smaller than the thickness of the sealing ring, which can ensure the smooth separation of the connecting part and the sealing ring after the sealing ring is pressed in. The press-in component cooperates with the adjustment component, which can quickly adjust the initial position of the pressure head and shorten the stroke of the press-in component to drive the pressure head to move. The base is provided with a floating plate, which cooperates with the press-in components, so that the sealing ring is pressed in place and excessive press-in is avoided.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a sealing ring press-in device for a gearbox of the present invention;

Fig. 2 is a right view of a sealing ring press-in device for a gearbox of the present invention;

The reference signs are as follows:

1. Base, 2. Stand, 3. Adjustment block, 4. Adjustment component, 5. Press-in component, 6. Pressure head, 11. Floating plate, 12. Spring, 13. Contour bolt, 51. Pressure head seat , 52, connecting rod, 53, driving block, 54, driving rod, 55, return spring, 61, connecting body, 62, connecting part.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

A sealing ring pressing device for a gearbox, as shown in Figures 1 and 2, includes a base 1 and a stand 2 arranged on the base 1, one side of the stand 2 is vertically provided with a guide rail, and an adjustment block 3 is provided On the guide rail, the adjustment block 3 can move vertically along the guide rail, the adjustment assembly 4 connects the stand 2 and the adjustment block 3, and adjusts the vertical position of the adjustment block 3 through the adjustment assembly 4 . A press-in component 5 is installed on the adjusting block 3, and a detachable indenter 6 is installed on the press-in component 5, and then the indenter 6 of the corresponding size can be loaded in according to the difference of product size. Wherein, the indenter 6 includes a connecting body 61 and a connecting portion 62 protruding from the lower surface of the connecting body 61, the connecting portion 62 is closely matched with the sealing ring, and the thickness of the connecting portion 62 is smaller than the thickness of the sealing ring; so that the sealing ring is pressed into the gear After the box end cover, when the pressure head 6 retreats, the connecting part 62 is separated from the sealing ring. A workpiece seat (not shown) matching the workpiece (gear case end cover) is installed on the base 1 , and the workpiece seat is located below the indenter 6 . Wherein, the workpiece seat can be directly fixed to the base 1 by screws. The thickness of the connecting portion 62 of the pressure head 6 is between 1/2 and 2/3 of the thickness of the sealing ring.

In one embodiment, as shown in Figures 1 and 2, the pressing assembly 5 includes an indenter seat 51, a connecting rod 52, a driving block 53 and a driving rod 54, and the indenter seat 51 is vertically slidably arranged on the adjustment block 3, The driving block 53 is rotatably arranged on the adjusting block 3, and the two ends of the connecting rod 52 are respectively connected to the driving block 53 and the pressure head seat 51 through the shaft, and the driving rod 54 is connected to the driving block 53, and the driving block 53 is driven to rotate by the driving rod 54 , to drive the pressure head seat 51 to move up and down by the connecting rod 52 . Specifically, the pressure head seat 51 has a cylindrical shape as a whole, and a matching guide groove is provided on the adjustment block 3 , and the pressure head seat 51 is slidably arranged in the guide groove.

In the above embodiment, as shown in Figures 1 and 2, the press-in assembly 5 also includes a return spring 55, which connects the adjustment block 3 and the indenter seat 51; the indenter seat 51 is moved up to the initial Location.

In the above embodiment, as shown in FIGS. 1 and 2 , the indenter 6 is threadedly engaged with the indenter seat 51 . In order to facilitate the replacement of the indenter 6 of the corresponding size according to the size of the product, the versatility of the equipment is improved.

In one embodiment, as shown in FIGS. 1 and 2 , the adjustment assembly 4 includes a screw. The screw rod is vertically arranged on the stand 2, and the adjustment block 3 is threadedly matched with the screw rod; when the position of the adjustment block 3 needs to be adjusted, the height position of the adjustment block 3 can be quickly adjusted by rotating the screw rod. Wherein, the screw rod has a self-locking function; that is, when the screw rod is not driven to rotate, the adjustment block 3 can maintain the current height.

In one embodiment, as shown in Figures 1 and 2, a floating plate 11 is provided on the base 1, a spring 12 is provided between the floating plate 11 and the base, and the contour bolts 13 pass through the floating plate 11 and the spring 12 and are fixed to the base 1. The workpiece seat is arranged on the floating plate 11 . After the sealing ring is pressed into the workpiece, the driving rod 54 is continued to be pulled, and at this time the floating plate 11 can move downwards, which is used to indicate that the door sealing ring is assembled in place.

In one embodiment, as shown in FIGS. 1 and 2 , four groups of springs 12 and equal-height bolts 13 are arranged in an array.

In one embodiment, as shown in Figures 1 and 2, the stand 2 is in the shape of a right triangle.

The above are only preferred embodiments of the present utility model, and are not used to limit the implementation scope of the present utility model; if the utility model is modified or equivalently replaced without departing from the spirit and scope of the present utility model, all should be covered by the utility model within the scope of protection of the claims.

Claims (8)

1. The sealing ring pressing-in device for the gear box is characterized by comprising a base and a vertical frame arranged on the base, wherein an adjusting block is vertically arranged on the vertical frame in a sliding manner, and the vertical position of the adjusting block is adjusted by utilizing an adjusting component; the adjusting block is provided with a pressing-in assembly, the pressing-in assembly is provided with a pressing head in a detachable mode, the pressing head comprises a connecting body and a connecting part with a convex lower surface, the connecting part is in tight fit with the sealing ring, and the thickness of the connecting part is smaller than that of the sealing ring; the base is provided with a workpiece seat matched with a workpiece, and the workpiece seat is positioned below the pressure head.

2. The seal ring pressing-in device for a gear box according to claim 1, wherein the pressing-in assembly comprises a press head seat, a connecting rod, a driving block and a driving rod, the press head seat is vertically arranged on the adjusting block in a sliding manner, the driving block is rotatably arranged on the adjusting block, the connecting rod is connected with the driving block and the press head seat, and the driving block is driven to rotate by the driving rod so as to drive the press head seat to move up and down through the connecting rod.

3. The seal ring pressing apparatus for a gear box according to claim 2, wherein the pressing assembly further includes a return spring connecting the adjustment block and the press-fit seat.

4. A seal ring pressing apparatus for a gear box according to claim 2, wherein said ram is threadedly engaged with said ram seat.

5. A seal ring pressing apparatus for a gear box according to claim 1, wherein the adjustment assembly comprises a screw.

6. The seal ring pressing-in device for a gear box according to claim 1, wherein a floating plate is arranged on the base, a spring is arranged between the floating plate and the base, a constant-height bolt penetrates through the floating plate and the spring to be fixed with the base, and the workpiece seat is arranged on the floating plate.

7. A seal ring pressing apparatus for a gear box according to claim 6, wherein said spring and said array of contour bolts are provided in four groups.

8. A seal ring pressing-in apparatus for a gear case according to claim 1, wherein the stand is in a right triangle shape.

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