CN202726450U - Disc spring snap ring assembling device - Google Patents

Abstract

The utility model relates to a disc spring snap ring assembly device. The utility model is provided with a baffle plate and a supporting plate at intervals on the upper and lower sides of the main body of the device, and separates the fixed shaft through the installation hole and the baffle edge provided on the baffle plate. And the disc spring, the compression force of the disc spring is provided by the cylinder or hydraulic cylinder provided on the side of the supporting plate away from the baffle plate, so the utility model can provide power through the hydraulic cylinder or cylinder to compress the disc spring so that the staff can use it A disc spring snap ring for limiting the position of the disc spring is installed on the fixed shaft, thereby solving the problem of difficult assembly of the disc spring snap ring in the prior art.

Description

A disc spring snap ring assembly device

technical field

The utility model relates to the field of mechanical assembly, in particular to a disc spring snap ring assembly device.

Background technique

At present, during the assembly process of the cylinder body of the high-voltage switch, it is necessary to assemble the disc spring on the outer circumference of the fixed shaft, and constrain the axial position of the disc spring through the snap ring installed on the fixed shaft to prevent the disc spring from moving along the fixed shaft. Axial movement, but because the disc spring in the original state will occupy the installation groove on the fixed shaft for installing the snap ring, and in order to compress the disc spring so that it avoids the installation groove, the compression force required The gravity of the weight greater than 70 tons can ensure that the entire set of disc springs is compressed in place, that is, the disc springs are set aside from the installation slot on the fixed shaft, but there is no corresponding method for applying pressure to the entire set of disc springs in the prior art. The special device for the axial force and compression force increases the difficulty of assembling the disc spring snap ring, and at the same time makes the installation of the disc spring snap ring very easy to cause damage to the disc spring and the fixed shaft, thus increasing the assembly cost of the disc spring snap ring , The production cycle of the high-voltage switch is extended.

Utility model content

The utility model provides an assembly device for a disc spring snap ring, aiming at solving the problem of difficult assembly of the disc spring snap ring in the prior art.

The technical scheme of the disc spring clasp assembly device of the present utility model is as follows:

A disc spring clasp assembly device, comprising a device main body extending in the up and down direction, the upper and lower sides of the device main body are provided with a baffle plate and a supporting plate at intervals, and the baffle plate is provided with a baffle plate extending in the up and down direction for The mounting hole for the fixed shaft to pass through, and the side of the baffle facing the supporting plate is provided with a baffle for preventing the disc spring from extending into the mounting hole, and the supporting plate is linearly guided and assembled on the main body of the device along the vertical direction, And a cylinder or a hydraulic cylinder for pushing and pulling the pallet to move up and down is installed on the side of the pallet away from the baffle plate.

The baffle and the main body of the device are correspondingly provided with a connection structure for detachably and fixedly connecting the two.

The connection structure includes at least two studs extending in the up and down direction provided on the main body of the device, holes for bolts provided on the baffle for the studs to pass through, and holes for cooperating with the studs. The locking nut is arranged between the stud and the main body of the device to prevent the baffle from moving up and down on the main body of the device.

A guiding mechanism is provided between the supporting plate and the main body of the device, and the supporting plate is linearly guided and assembled on the main body of the device through the guiding mechanism along the vertical direction.

The guide mechanism includes a guide column extending in the up and down direction provided on the main body of the device and a guide hole provided on the supporting plate for correspondingly setting the guide column for the guide column to pass through. near the edge of the board.

A guide sleeve that guides and cooperates with the guide column in the up and down direction is fixed in the guide hole.

The main body of the device includes a base and rods fixed on the base and extending in the up-and-down direction. There are at least two rods, which are evenly distributed on the upper side of the base.

The main body of the device is fixed with at least two lifting lugs for lifting the main body of the device, and the lifting lugs of the main body are evenly distributed near the upper edge of the main body of the device.

At least two baffle lifting lugs for lifting the baffle are fixed on the baffle, and the baffle lifting lugs are evenly distributed near the upper edge of the baffle.

In the utility model, a baffle and a supporting plate are installed at intervals on the upper and lower sides of the main body of the device, and the fixed shaft and the disc spring are separated through the installation hole and the baffle provided on the baffle, and the side of the supporting plate is away from the baffle. A cylinder or a hydraulic cylinder is set to provide the compression force of the disc spring, so the utility model can provide power through the hydraulic cylinder or cylinder to compress the disc spring so that the staff can install the disc spring on the fixed shaft to limit the position of the disc spring The snap ring solves the problem of difficult assembly of the disc spring snap ring in the prior art.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the utility model.

Detailed ways

Embodiment of the disc spring clasp assembly device of the present utility model: as shown in Figure 1, the device includes a device main body 1 with an assembly space extending in the up and down direction, an assembly space 1 for detachable fixing on the device main body 1- 1 The baffle plate 2 on the upper side, the supporting plate 4 installed on the lower side of the assembly space 1-1 of the device main body 1 through the guide mechanism 3 in the vertical direction, and the hydraulic cylinder installed on the side of the supporting plate 4 away from the baffle plate 2 10, wherein the device main body 1 includes a base 1-2 and a rod body 1-3 fixed on the base 1-2 extending in the up and down direction, and the base 1-2 is fixed with two main body lugs evenly distributed near the edge of its upper side 5. There are two rod bodies 1-3, which are evenly distributed near the edge of the upper side of the base 1-2 through bolt connections. The assembly space 1-1 is between the rod body 1-3 and the upper side of the base 1-2. The area between; the baffle 2 is fixed with two baffle lugs 6 evenly distributed near the edge of its upper side, and the baffle 2 is provided with a mounting hole extending in the up and down direction for the fixed shaft to pass through 2-1. On the lower side of the baffle plate 2, there is a baffle edge 2-2 for preventing the disc spring 7 from moving up and down together with the fixed shaft 8. On the baffle plate 2 and the main body 1 of the device, there is correspondingly provided a wall for detachable A connection structure 9 for fixed connection, the connection structure 9 includes a stud 9-1 extending in the up and down direction provided on the upper end of the rod body 1-3, and a hole provided on the baffle plate 2 for the passage of the stud 9-1. Bolt holes 9-2 and lock nuts 9-3 for cooperating with the studs 9-1 are provided between the studs 9-1 and the rod body 1-3 to prevent the baffle plate 2 from entering the main body of the device. 1 the limit table 9-4 that moves up and down; the guide mechanism 3 includes a guide column 3-1 extending in the up and down direction provided in the assembly space 1-1 of the device main body 1 and a guide column 3-1 set on the supporting plate 4 for connecting with the described The guide post 3-1 is correspondingly provided with a guide hole 3-2 for the guide post 3-1 to pass through, and the guide hole 3-2 is distributed near the edge of the supporting plate 4 through bolt connection, and in the guide hole 3-2. 2. A guide sleeve 3-3 that guides and cooperates with the guide column 3-1 along the up and down direction is fixed inside.

When the utility model is in use, the disc spring 7 is first assembled on the fixed shaft 8 according to the technical requirements, and after sub-assembly, the entire assembly device is hoisted into the top of the supporting plate 4 of the assembly space 1-1 of the device main body 1 by a crane. Then install the baffle plate 2 and tighten the locking nut 9-3 to keep the force value balanced, then operate the hydraulic cylinder 10, compress the disc spring 7 groups through the supporting plate 4, and at the same time make the fixed shaft 8 move upward, so that The draw-in groove on the fixed shaft 8 is exposed, so that the operator at the end can put the two half-circle snap rings into the installation groove on the fixed shaft 8, then release the pressure from the hydraulic cylinder 10, and make the snap ring in the spring under the rebound action of the disc spring 7 Locking in the draw-in groove, the hydraulic cylinder 10 continues to release the pressure to make the disc spring 7 return to the initial state, and at this moment the snap ring assembly process ends.

In the above embodiments, the power device used to push the pallet to move up and down is a hydraulic cylinder. In other embodiments, the hydraulic cylinder can also be replaced by an air cylinder.

In the above-mentioned embodiments, the sub-packaging device composed of the disc spring and the fixed shaft needs to be installed from the upper side of the assembly space. In other embodiments, the sub-packaging device can also be loaded from the side of the main body of the device. The side of the main body should be provided with a gap for the packing device to be loaded into.

In the above embodiments, the main body of the device is composed of a base and a rod body. In other embodiments, the main body of the device can also be an integral structure of a cylindrical structure, and the corresponding assembly space is the inner hole of the main body of the device.

In the above-mentioned embodiments, the guide mechanism is composed of a guide post and a guide hole. In other embodiments, the guide mechanism can also be composed of a linear guide rail device, or a guide groove and a guide rail. The corresponding two guide mechanisms should be located on the baffle side.

In the above embodiments, the baffle is detachably fixed on the upper side of the assembly space of the device main body. In other embodiments, the baffle can also be integrated with the device main body, or be detachably fixed on the device main body through hinges and bolts. When the baffle and the main body of the device are integrated, the main body of the device should have a side notch so that the packaging device can be loaded into the main body of the device; or both the baffle and the supporting plate are arranged on the side of the main body of the device.

In the above-mentioned embodiments, the guide mechanism used to guide the movement of the pallet in the up and down direction is composed of a guide column, a guide sleeve and a guide hole. Composition, that is, the movement of the pallet is guided by the linear guide movement between the piston rod of the hydraulic cylinder or the cylinder and the cylinder body.

Claims (9)

1. A disc spring snap ring assembly device is characterized in that: it comprises a device main body extending in the up-down direction, the upper and lower sides of the device main body are relatively spaced with baffle plates and supporting plates, and the baffle plate is provided with a The mounting hole extending in the vertical direction is used for the fixed shaft to pass through, and the side of the baffle plate facing the supporting plate is provided with a blocking edge for preventing the disc spring from extending into the mounting hole, and the supporting plate is linearly guided in the vertical direction Assembled on the main body of the device, an air cylinder or hydraulic cylinder for pushing and pulling the pallet to move up and down is installed on the side of the pallet away from the baffle. 2 . The disc spring snap ring assembly device according to claim 1 , characterized in that: the baffle plate and the device main body are correspondingly provided with a connection structure for detachably and fixedly connecting the two. 3 . 3. The disc spring snap ring assembly device according to claim 2, characterized in that: the connection structure includes at least two studs extending along the up and down direction provided on the main body of the device, and a set on the baffle for the Bolt holes through which the studs pass and lock nuts used in conjunction with the studs, and a limiting platform for preventing the baffle from moving up and down on the device main body is provided between the studs and the main body of the device. 4. The disc spring snap ring assembly device according to claim 1, characterized in that: a guiding mechanism is provided between the supporting plate and the main body of the device, and the supporting plate is linearly guided and assembled in the vertical direction by the guiding mechanism. on the main body of the device. 5. The disc spring snap ring assembly device according to claim 4, characterized in that: the guide mechanism includes a guide column extending along the up and down direction provided on the device main body and a guide column set on the supporting plate for connecting with the guide column. Corresponding to the guide hole provided for the guide post to pass through, the guide hole is located near the edge of the supporting plate. 6 . The disc spring snap ring assembling device according to claim 5 , wherein a guide sleeve is fixed in the guide hole and guides and cooperates with the guide post along the vertical direction. 7 . 7. The disc spring snap ring assembly device according to claim 1, characterized in that: the main body of the device includes a base and a rod body fixed on the base extending in the up and down direction, there are at least two rod bodies, and they are evenly distributed on the on the upper side of the base. 8. The disc spring snap ring assembly device according to claim 1, characterized in that: the main body of the device is fixed with at least two lifting lugs for lifting the main body of the device, and the lifting lugs of the main body are evenly distributed on the device. near the upper edge of the body. 9. The disc spring snap ring assembly device according to claim 1, characterized in that: at least two baffle lugs for lifting the baffle are fixed on the baffle, and the baffle lugs are evenly distributed Near the upper edge of the bezel.

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