CN218836692U - A tool for dismantling the bearing of the suspension head of a servomotor - Google Patents

Abstract

The utility model discloses a bearing removal tool for a suspension head of a servomotor, which relates to the field of maintenance equipment for a servomotor. The technical proposal is that it comprises two oppositely arranged rectangular frames, the middle parts of one end of the two frames are fixedly connected by a support rod, and the One end is fixedly connected by two fixed rods, and the two fixed rods are respectively located on both sides of the support rod; a support mechanism is slidably arranged on the two frames, and a hydraulic cylinder is movable on the support mechanism, and the fixed end of the hydraulic cylinder is offset against the support rod. The beneficial effects of the utility model are: simple structure, easy to use, the overall structure is formed by channel steel welding, and the cost is low, and the use of the hydraulic cylinder reduces the disassembly difficulty of the suspension head bearing, reduces the manpower input in the disassembly process, and improves Disassembly work efficiency.

Description

A tool for dismantling the bearing of the suspension head of a servomotor

technical field

The utility model relates to the field of servomotor maintenance equipment, in particular to a tool for removing a bearing of a servomotor suspender.

Background technique

The ball valve servomotor is a hydraulic device that hydraulically transmits the operating torque for mechanical operation. It is mainly composed of a servomotor cylinder, a servomotor piston rod, and a crank arm hinged with the servomotor piston rod. The servomotor piston rod drives the crank arm. Rotate, and then realize the adjustment of the opening of the ball valve.

If the unit runs for a long time, due to vibration and other reasons, the fastening parts of the ball valve servomotor will loosen, the fatigue damage of the parts and the aging of the seal will occur, which will cause the servomotor to move inaccurately, jam, and leak. If other phenomena occur and affect the stable operation of the ball valve, it is necessary to dismantle and overhaul the servomotor.

The movable end of the piston rod of the servomotor is the hanger, which is a square structure, exposed outside the unit, and is in a horizontal state. During the inspection and maintenance process, the bearing of the hanger of the servomotor needs to be removed. At present, when dismantling, there are bearing pull Pulling horses are removed, because the size and specification of the bearings of the lifting head are relatively large and the weight is also large, the traditional bearing pulling horses are relatively laborious to use, which makes the operator's workload large and the work efficiency is low.

Utility model content

In view of the above technical problems, the utility model provides a tool for removing the bearing of the servomotor suspension head.

The technical solution is to include two oppositely arranged rectangular frames, one end middle of the two frames is fixedly connected by a support rod, and the other end is fixedly connected by two fixed rods, and the two fixed rods are respectively located on the both sides of the support rod;

A supporting mechanism is slidably arranged on the two frames, and a hydraulic cylinder is movably arranged on the supporting mechanism, and the fixed end of the hydraulic cylinder is opposed to the supporting rod.

Preferably, the frame is a rectangular frame consisting of alternately arranged horizontal channel steels and vertical channel steels fixedly connected end to end.

Preferably, the support mechanism includes two parallel supports, each of which includes a cross bar, the cross-sectional shape of the cross bar is a channel steel, and two ends of the cross bar are respectively provided with a concave grooves that slide on horizontal channels of the frame;

A supporting plate is fixedly arranged in the middle of the cross bar, and a supporting groove is opened on the upper surface of the supporting plate.

Preferably, a top plate is fixedly arranged at the movable end of the hydraulic cylinder, and the diameter of the top plate is slightly smaller than the diameter of the outer ring of the bearing.

Preferably, both the supporting rod and the fixing rod are channel steel.

The beneficial effects brought by the technical solution provided by the embodiment of the utility model are: simple structure, easy to use, the overall structure is welded by channel steel, and the cost is low. The manpower input in the disassembly process improves the work efficiency of disassembly.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the utility model.

Fig. 2 is a schematic diagram of a support member of an embodiment of the present invention.

Wherein, the reference signs are: 1. frame; 2. support rod; 3. fixed rod; 4. support mechanism; 5. hydraulic cylinder; 6. horizontal channel steel; 7. vertical channel steel; 8. horizontal bar; 9 , groove; 10, pallet; 11, support groove; 20, hanger.

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. Of course, the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that, in the case of no conflict, the embodiments and the features in the embodiments of the utility model can be combined with each other.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right" , "vertical", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing this The utility model creations and simplified descriptions do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limitations on the utility model creations. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the utility model creation, unless otherwise specified, "plurality" means two or more than two.

In the description of the utility model creation, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the invention of the utility model through specific situations.

Example 1

Referring to Fig. 1 to Fig. 2, the utility model provides a bearing removal tool for a servomotor suspension head, which includes two oppositely arranged rectangular frames 1, the middle of one end of the two frames 1 is fixedly connected by a support rod 2, and the other end is connected by a support rod 2 The two fixed rods 3 are fixedly connected, and the two fixed rods 3 are respectively located on both sides of the support rod 2, and the distance between the two fixed rods 3 is greater than the diameter of the suspension head bearing;

A supporting mechanism 4 is slidably arranged on the two frames 1 , and a hydraulic cylinder 5 is movably arranged on the supporting mechanism 4 , and the fixed end of the hydraulic cylinder 5 is offset against the supporting rod 2 .

The frame 1 is a rectangular frame that is fixedly connected end to end by alternately arranged horizontal channel steels 6 and vertical channel steels 7 .

The support mechanism 4 includes two parallel support members, each support member includes a cross bar 8, the cross-section shape of the cross bar 8 is a channel steel, and a groove 9 is provided at both ends of the cross bar 8, and the groove 9 is in the Slide on the horizontal channel steel 6 of the frame 1;

A support plate 10 is fixedly arranged in the middle of the cross bar 8 , and a support groove 11 is opened on the upper surface of the support plate 10 .

The movable end of the hydraulic cylinder 5 is fixedly provided with a top plate, and the diameter of the top plate is slightly smaller than the diameter of the bearing outer ring.

Both the support rod 2 and the fixed rod 3 are channel steel.

When the utility model is used, the device is hoisted to the outside of the hanger 20, the fixed rod 3 is attached to the hanger 20, the operator places the support mechanism 4 on the frame 1, and places the hydraulic cylinder 5 in the support groove 11, start the hydraulic cylinder 5 at this time, and the hydraulic cylinder 5 pushes the top plate, so that the bearing is separated from the suspension head.

Example 2

On the basis of Embodiment 1, a "U"-shaped stop frame is fixedly arranged in the middle of a fixed rod 3 at the bottom, one end of the stop frame is fixed to the fixed rod 3, and the other end extends to the middle of the two fixed rods 3, When the bearing is pushed out by the hydraulic cylinder 5, the bearing falls on the stopper, which can prevent the bearing from falling on the ground and avoid causing damage to the bearing.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. The servomotor hanging head bearing dismounting tool is characterized by comprising two rectangular frames (1) which are arranged oppositely, the middle parts of one ends of the two frames (1) are fixedly connected through a supporting rod (2), the other ends of the two frames are fixedly connected through two fixing rods (3), and the two fixing rods (3) are respectively positioned on two sides of the supporting rod (2);

two sliding set up supporting mechanism (4) on frame (1), the activity sets up pneumatic cylinder (5) on supporting mechanism (4), the stiff end of pneumatic cylinder (5) with bracing piece (2) offset.

2. The servomotor hanging head bearing dismounting tool according to claim 1, wherein the frame (1) is a rectangular frame formed by fixedly connecting horizontal channel steel (6) and vertical channel steel (7) which are alternately arranged end to end.

3. The servomotor hanging head bearing detaching tool according to claim 2, wherein the supporting mechanism (4) comprises two supporting members arranged in parallel, each supporting member comprises a cross bar (8), the cross section of the cross bar (8) is in a shape of a channel steel, two ends of the cross bar (8) are respectively provided with a groove (9), and the grooves (9) slide on the horizontal channel steel (6) of the frame (1);

the middle part of the cross rod (8) is fixedly provided with a supporting plate (10), and the upper surface of the supporting plate (10) is provided with a supporting groove (11).

4. The servomotor hanging head bearing dismounting tool according to claim 1, wherein a top plate is fixedly arranged at the movable end of the hydraulic cylinder (5), and the diameter of the top plate is slightly smaller than that of the bearing outer ring.

5. The servomotor hanging head bearing dismounting tool according to claim 1, wherein the support rod (2) and the fixing rod (3) are both channel steel.

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