CN212553673U - Special tool for disassembling square head of servomotor - Google Patents
Special tool for disassembling square head of servomotor Download PDFInfo
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- CN212553673U CN212553673U CN202021517598.9U CN202021517598U CN212553673U CN 212553673 U CN212553673 U CN 212553673U CN 202021517598 U CN202021517598 U CN 202021517598U CN 212553673 U CN212553673 U CN 212553673U
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- sleeve
- square head
- servomotor
- locking
- supporting mechanism
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Abstract
A special tool for disassembling a square head of a servomotor comprises a sleeve, a supporting mechanism and a locking frame, wherein the sleeve is arranged on the supporting mechanism and is in rolling fit with the supporting mechanism, the locking frame is arranged at two ends in the sleeve, the locking frame is matched with the square head of the servomotor, a locking screw is locked, the square head is driven to rotate by rotating the sleeve to be separated from the servomotor, and two ends of the supporting mechanism are arranged by a sling sleeve connected with a lifting device and are dropped to one side for maintenance. The utility model overcomes former water power plant unit servomotor square head dismantles intensity of labour when maintaining high, and is efficient, has the problem of potential safety hazard, has simple structure, and low in labor strength is efficient, safe and reliable, easy operation convenient characteristics.
Description
Technical Field
The utility model belongs to the technical field of power station servomotor maintains, a specialized tool is dismantled to servomotor square head is related to.
Background
In a hydropower station unit, one end of the servomotor is in threaded fit with the unit, the other end of the servomotor is of a square structure, the servomotor is exposed out of the unit and is in a horizontal state, and in the process of maintenance, a square end of a power device needs to be dismantled.
Disclosure of Invention
The utility model aims to solve the technical problem that a specialized tool is dismantled to servomotor square head is provided, moreover, the steam generator is simple in structure, adopt to set up rather than the roll complex sleeve on supporting mechanism, both ends that are located the sleeve set up the locking frame, locking frame and servomotor square head cooperation, locking screw locking, rotatory sleeve drives the square head and rotates and deviate from the servomotor, the suspender cover of being connected with hoisting accessory is located the supporting mechanism both ends and is fallen to put and overhaul the maintenance on one side, low in labor strength, high efficiency, safety and reliability, easy operation is convenient.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a servomotor square head dismounting special tool comprises a sleeve, a supporting mechanism and a locking frame; the sleeve is positioned on the upper part of the supporting mechanism, the outer wall of the sleeve is in rolling contact with a bearing of the supporting mechanism, two ends of the locking frame positioned in the sleeve are fixedly connected with the locking frame, and the locking hole positioned on the upper part of the sleeve is vertical to the central axis of the locking frame at two ends of the sleeve.
The sleeve is a circular tubular barrel with openings at two ends, and a locking hole is formed in the middle of the barrel.
The supporting mechanism comprises a horizontal frame positioned at the upper parts of the two horizontal parallel cross beams and a plurality of bearings which are positioned at the upper parts of the horizontal frame and are symmetrical with each other.
Limiting plates which are bent correspondingly to each other are arranged at two ends of the cross beam.
The locking frame is a hollow rectangular frame, and a plurality of penetrating locking screws are arranged on the periphery of the locking frame.
The locking frame mutually corresponding both sides set up the extension limit that stretches out the sleeve, lie in the extension edge and set up the stop screw who runs through.
And a plurality of mutually symmetrical torque nuts are arranged on the outer wall of the sleeve.
A servomotor square head dismounting special tool comprises a sleeve, a supporting mechanism and a locking frame; the sleeve is positioned on the upper part of the supporting mechanism, the outer wall of the sleeve is in rolling contact with a bearing of the supporting mechanism, two ends of the locking frame positioned in the sleeve are fixedly connected with the locking frame, and the locking hole positioned on the upper part of the sleeve is vertical to the central axis of the locking frame at two ends of the sleeve. The lifting device has the advantages that the structure is simple, the sleeve which is in rolling fit with the supporting mechanism is arranged on the supporting mechanism, the locking frames are arranged at two ends in the sleeve, the locking frames are matched with the square head of the servomotor and locked by the locking screws, the square head is driven to rotate by rotating the sleeve to be separated from the servomotor, the two ends of the supporting mechanism are arranged by the sling sleeves connected with the lifting device and are dropped to one side for maintenance, the labor intensity is low, the efficiency is high, the lifting device is safe and reliable, and the operation is simple and convenient.
In a preferred scheme, the sleeve is a circular tubular cylinder with two open ends, and a locking hole is arranged in the middle of the cylinder. The servomotor square head is positioned in the sleeve when the servomotor square head is used, and the locking hole in the sleeve corresponds to the positioning pin hole.
In a preferred scheme, the supporting mechanism comprises a horizontal frame positioned at the upper parts of the two horizontal parallel cross beams and a plurality of bearings positioned at the upper parts of the horizontal frame and symmetrical with each other. The structure is simple, when the servomotor square head dismounting tool is used, the two horizontal parallel beams of the supporting mechanism are in contact with the ground, the outer wall of the sleeve is in rolling contact with the bearing and is supported by the bearing, when the servomotor square head is dismounted, the sleeve and the bearing roll in a matching way, labor is saved, and the labor intensity is low during dismounting; when the square head of the servomotor is detached, the sleeve is supported by the supporting mechanism, so that people cannot be injured by slipping, and the square head of the servomotor is safe and reliable.
In an optimal scheme, limiting plates which are bent correspondingly to each other are arranged at two ends of the cross beam. The lifting device is simple in structure, when the square head of the disassembled servomotor needs to be transferred to one side, the lifting belt connected with the lifting equipment can penetrate through the end heads at the two ends of the cross beam and is located on the outer side of the limiting plate, and when the servomotor is lifted, the limiting plate blocks the lifting belt to slide towards the horizontal frame after the lifting belt is pulled, so that the lifting device is prevented from inclining in the lifting process, and the lifting device is safe and reliable.
In a preferred scheme, the locking frame is a hollow rectangular frame, and a plurality of penetrating locking screws are arranged on the periphery of the locking frame. The structure is simple, when the servomotor square head locking device is used, the servomotor square head is positioned in the hollow rectangular frame of the locking frame, and the rotary locking screw is abutted and locked with each side face of the servomotor square head.
In the preferred scheme, the two sides of the locking frame corresponding to each other are provided with extending edges extending out of the sleeve, and the limiting screws penetrating through the extending edges are arranged on the extending edges. The structure is simple, when in use, the limiting screws at the two ends of the sleeve are rotated to penetrate through the extending edges to the end edges at the two ends of the square head of the servomotor, and the sleeve is prevented from generating axial displacement in the rotating process.
In a preferred embodiment, a plurality of torque nuts are arranged symmetrically with respect to one another on the outer wall of the sleeve. The structure is simple, when in use, the torque nut positioned on the outer wall of the sleeve can be connected with the booster rod, and the sleeve is driven to drive the servomotor square head to rotate by applying the pulling force of the booster rod, so that the labor is saved, and the operation is simple and convenient.
A special tool for disassembling a square head of a servomotor comprises a sleeve, a supporting mechanism and a locking frame, wherein the sleeve is arranged on the supporting mechanism and is in rolling fit with the supporting mechanism, the locking frame is arranged at two ends in the sleeve, the locking frame is matched with the square head of the servomotor, a locking screw is locked, the square head is driven to rotate by rotating the sleeve to be separated from the servomotor, and two ends of the supporting mechanism are arranged by a sling sleeve connected with a lifting device and are dropped to one side for maintenance. The utility model overcomes former water power plant unit servomotor square head dismantles intensity of labour when maintaining high, and is efficient, has the problem of potential safety hazard, has simple structure, and low in labor strength is efficient, safe and reliable, easy operation convenient characteristics.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic view of the sleeve and the locking frame of the present invention.
Fig. 4 is a schematic sectional view at a-a of fig. 3.
Fig. 5 is a schematic structural diagram of the supporting mechanism of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a side view of fig. 6.
In the figure: the locking device comprises a sleeve 1, a locking hole 11, a torque nut 12, a supporting mechanism 2, a cross beam 21, a horizontal frame 22, a bearing 23, a limiting plate 24, a locking frame 3, a locking screw 31, an extending edge 32 and a limiting screw 33.
Detailed Description
As shown in fig. 1 to 7, a special tool for disassembling a square head of a servomotor comprises a sleeve 1, a supporting mechanism 2 and a locking frame 3; the sleeve 1 is positioned at the upper part of the supporting mechanism 2, the outer wall of the sleeve 1 is in rolling contact with a bearing 23 of the supporting mechanism 2, two ends of the locking frame 3 positioned in the sleeve 1 are fixedly connected with the locking frame, and the locking hole 11 positioned at the upper part of the sleeve 1 is vertical to the central axis of the locking frame 3 at two ends of the sleeve 1. The structure is simple, the sleeve 1 which is matched with the supporting mechanism 2 in a rolling mode is arranged on the supporting mechanism, the locking frames 3 are arranged at two ends in the sleeve 1, the locking frames 3 are matched with the square head of the servomotor and locked by the locking screws 31, the square head is driven to rotate to separate from the servomotor through rotating the sleeve 1, two ends of the supporting mechanism 2 are arranged through the sling sleeves connected with the lifting device in a falling mode to be maintained, the labor intensity is low, the efficiency is high, and the lifting device is safe, reliable, simple and convenient to operate.
In a preferred scheme, the sleeve 1 is a circular tubular cylinder with openings at two ends, and a locking hole 11 is arranged in the middle of the cylinder. The structure is simple, when in use, the square head of the servomotor is positioned in the sleeve 1, and the locking hole 11 on the sleeve 1 corresponds to the positioning pin hole.
In a preferred embodiment, the support mechanism 2 includes a horizontal frame 22 located above the two horizontal parallel beams 21, and a plurality of bearings 23 located above the horizontal frame 22 and symmetrical to each other. The structure is simple, when the servomotor square head dismounting tool is used, the two horizontal parallel beams 21 of the supporting mechanism 2 are in contact with the ground, the outer wall of the sleeve 1 is in rolling contact with the bearing 23 and is supported by the bearing 23, when the servomotor square head is dismounted, the sleeve 1 and the bearing 23 roll in a matching mode, labor is saved, and the labor intensity is low during dismounting; when the square head of the servomotor is detached, the sleeve 1 is supported by the supporting mechanism 2, so that people cannot be injured by slipping, and the square head of the servomotor is safe and reliable.
Preferably, the bearing 23 is matched with a bearing seat, and the bearing seat is fixedly connected with the horizontal frame 22.
In a preferred scheme, limiting plates 24 bent correspondingly to each other are arranged at two ends of the beam 21. The structure is simple, when the square head of the disassembled servomotor needs to be transferred to one side, the sling connected with the lifting equipment can penetrate through the end heads at the two ends of the cross beam 21 and is positioned at the outer side of the limiting plate 24, and when the servomotor is lifted, the sling is pulled by the limiting plate 24 to block the sling from sliding towards the horizontal frame 22, so that the inclination in the lifting process is avoided, and the servomotor is safe and reliable.
In a preferred scheme, the locking frame 3 is a hollow rectangular frame, and a plurality of penetrating locking screws 31 are arranged on the periphery. The structure is simple, when in use, the square head of the servomotor is positioned in the hollow rectangular frame of the locking frame 3, and the rotary locking screw 31 is abutted and locked with each side surface of the square head of the servomotor.
In a preferred scheme, extension edges 32 extending out of the sleeve 1 are arranged on two corresponding sides of the locking frame 3, and a through limiting screw 33 is arranged on the extension edges 32. The structure is simple, when in use, the limiting screws 33 at the two ends of the sleeve 1 are rotated to penetrate through the extension edges 32 to reach the end edges at the two ends of the square head of the servomotor, so that the sleeve 1 is prevented from generating axial displacement in the rotating process.
In a preferred scheme, a plurality of mutually symmetrical torque nuts 12 are arranged on the outer wall of the sleeve 1. The structure is simple, when in use, the torque nut 12 positioned on the outer wall of the sleeve 1 can be connected with the stress application rod, the sleeve 1 is driven to drive the servomotor square head to rotate by applying the pulling force of the stress application rod, the labor is saved, and the operation is simple and convenient.
When the special tool for disassembling the square head of the servomotor is installed and used, the supporting mechanism 2 is provided with the sleeve 1 in rolling fit with the supporting mechanism, the two ends in the sleeve 1 are provided with the locking frames 3, the locking frames 3 are matched with the square head of the servomotor and locked by the locking screws 31, the square head is driven by the rotating sleeve 1 to rotate to be separated from the servomotor, the two ends of the supporting mechanism 2 are provided with the sling sleeves connected with the lifting device to be dropped on one side for maintenance, the labor intensity is low, the efficiency is high, the operation is safe and reliable, and the operation is simple and convenient.
When the servomotor square head is used, the servomotor square head is positioned in the sleeve 1, and the locking hole 11 on the sleeve 1 corresponds to the positioning pin hole.
When the servomotor square head is disassembled, the sleeve 1 and the bearing 23 roll in a matched manner, so that labor is saved, and the labor intensity is low during disassembly; when the square head of the servomotor is detached, the sleeve 1 is supported by the supporting mechanism 2, so that people cannot be injured by slipping, and the square head of the servomotor is safe and reliable.
When the square head of the disassembled servomotor needs to be transferred to one side, the sling connected with the lifting equipment penetrates through the end heads at the two ends of the cross beam 21 and is located on the outer side of the limiting plate 24, and when the servomotor is lifted, the limiting plate 24 stops the sling from sliding towards the horizontal frame 22 after the sling is pulled, so that the phenomenon that the servomotor is inclined in the lifting process is avoided, and the servomotor is safe and reliable.
When the servomotor square head locking device is used, the servomotor square head is positioned in the hollow rectangular frame of the locking frame 3, and the locking screw 31 is rotated to be abutted and locked with each side face of the servomotor square head.
When the servomotor is used, the limiting screws 33 at the two ends of the sleeve 1 are rotated to penetrate through the extension edges 32 to reach the end edges at the two ends of the square head of the servomotor, so that the sleeve 1 is prevented from generating axial displacement in the rotating process.
When the servomotor square head rotating device is used, the torque nut 12 on the outer wall of the sleeve 1 can be connected with the booster rod, the sleeve 1 is driven to drive the servomotor square head to rotate by applying the pulling force of the booster rod, labor is saved, and the operation is simple and convenient.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. A servomotor square head dismantles specialized tool, characterized by: the device comprises a sleeve (1), a supporting mechanism (2) and a locking frame (3); the sleeve (1) is located on the upper portion of the supporting mechanism (2), the outer wall of the sleeve (1) is in rolling contact with a bearing (23) of the supporting mechanism (2), two ends, located in the sleeve (1), of the locking frame (3) are fixedly connected with the locking frame, and the locking hole (11) located on the upper portion of the sleeve (1) is perpendicular to the central axis of the locking frame (3) located on the two ends of the sleeve (1).
2. The special servomotor square head dismounting tool as recited in claim 1, wherein: the sleeve (1) is a circular tubular cylinder with openings at two ends, and a locking hole (11) is formed in the middle of the cylinder.
3. The special servomotor square head dismounting tool as recited in claim 1, wherein: the supporting mechanism (2) comprises a horizontal frame (22) positioned at the upper parts of the two horizontal parallel cross beams (21) and a plurality of bearings (23) which are positioned at the upper parts of the horizontal frame (22) and are mutually symmetrical.
4. The special servomotor square head dismounting tool as claimed in claim 3, wherein: limiting plates (24) which are bent correspondingly to each other are arranged at two ends of the cross beam (21).
5. The special servomotor square head dismounting tool as recited in claim 1, wherein: the locking frame (3) is a hollow rectangular frame, and a plurality of penetrating locking screws (31) are arranged on the periphery of the locking frame.
6. The special servomotor square head dismounting tool as recited in claim 5, wherein: the two sides of the locking frame (3) corresponding to each other are provided with extending edges (32) extending out of the sleeve (1), and the limiting screws (33) penetrating through the extending edges (32) are arranged.
7. The special servomotor square head dismounting tool as claimed in claim 2, wherein: the outer wall of the sleeve (1) is provided with a plurality of mutually symmetrical torque nuts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517598.9U CN212553673U (en) | 2020-07-28 | 2020-07-28 | Special tool for disassembling square head of servomotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517598.9U CN212553673U (en) | 2020-07-28 | 2020-07-28 | Special tool for disassembling square head of servomotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212553673U true CN212553673U (en) | 2021-02-19 |
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ID=74631168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517598.9U Active CN212553673U (en) | 2020-07-28 | 2020-07-28 | Special tool for disassembling square head of servomotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212553673U (en) |
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2020
- 2020-07-28 CN CN202021517598.9U patent/CN212553673U/en active Active
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