CN112223201B - Auxiliary tool for separating transformer bushing from top sleeve - Google Patents
Auxiliary tool for separating transformer bushing from top sleeve Download PDFInfo
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- CN112223201B CN112223201B CN202011055780.1A CN202011055780A CN112223201B CN 112223201 B CN112223201 B CN 112223201B CN 202011055780 A CN202011055780 A CN 202011055780A CN 112223201 B CN112223201 B CN 112223201B
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- rod
- sleeve
- separating
- supporting rod
- auxiliary tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
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- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an auxiliary tool for separating a transformer bushing from a top sleeve, and belongs to the technical field of hardware tool design and manufacture. The device comprises a fixed frame, a driving assembly and a supporting rod, wherein the driving assembly is arranged on the fixed frame; one end of the supporting rod is connected to the driving assembly, the other end of the supporting rod is a working end, the working end is inserted between the jacking sleeve and the sleeve to lift the jacking sleeve and enable the jacking sleeve to be separated from the sleeve, and the driving assembly is used for driving the supporting rod to reciprocate up and down relative to the fixing frame. According to the auxiliary tool for separating the transformer bushing from the top sleeve, the working end of the supporting rod is inserted between the top sleeve and the O-shaped sealing ring, the supporting rod is driven to move upwards through the driving assembly, and the top sleeve is jacked up by the mounting end of the supporting rod, so that separation can be completed. The auxiliary tool for separating the transformer bushing from the top sleeve is convenient to operate and time-saving and labor-saving to use.
Description
Technical Field
The invention relates to the technical field of hardware tool design and manufacture, in particular to an auxiliary tool for separating a transformer bushing from a top sleeve.
Background
The top of the transformer bushing is provided with a top sleeve which is arranged on the lead connector in a penetrating mode and plays a role in sealing, and O-shaped sealing rings are arranged between the top sleeve and the bushing and between the lead connector and the bushing so as to achieve axial sealing. When the top sleeve is detached, the inside of the top sleeve is in a negative pressure state, the sealing ring is tightly connected, and the top sleeve is difficult to detach from the sleeve.
The current disassembly method is generally as follows: an operator uses a hammer to drive the screwdriver into the space between the top sleeve and the O-shaped sealing ring, and the top sleeve is separated along the lead connector after the top sleeve is loosened. Because the tool bit of screwdriver has certain thickness, be difficult for knocking into, one side atress inequality can produce lateral pressure simultaneously, needs to knock into the screwdriver in different positions many times and make it become flexible, wastes time and energy to and there is the risk of scratch apical cover and sleeve pipe.
Disclosure of Invention
The invention aims to provide an auxiliary tool for separating a transformer bushing and a top sleeve, which aims to solve the problem of difficulty in separating the transformer bushing and the top sleeve and realize quick and labor-saving separation of the top sleeve and the bushing without damaging the top sleeve and the bushing.
As the conception, the technical scheme adopted by the invention is as follows:
an appurtenance of separation transformer bushing and top cover includes:
a fixed mount;
the driving assembly is arranged on the fixed frame;
and one end of the supporting rod is connected with the driving assembly, the other end of the supporting rod is a working end, the working end can be inserted between the jacking sleeve and the sleeve to lift the jacking sleeve and enable the jacking sleeve to be separated from the sleeve, and the driving assembly is used for driving the supporting rod to move up and down relative to the fixing frame.
Optionally, the working end is of a flat configuration.
Optionally, the driving assembly includes a screw and a slider, the slider is sleeved on the screw and can linearly move along the screw, the slider is fixedly connected with one end of the supporting rod, and one end of the screw rotatably penetrates through the fixing frame.
Optionally, a ratchet handle is arranged at the top of the screw rod, and the ratchet handle is located above the fixing frame and can drive the screw rod to rotate around the screw rod so as to drive the sliding block to move linearly.
Optionally, the other end of the screw is provided with a stopper.
Optionally, the fixing frame further comprises a first bearing seat, the top end of the fixing frame is provided with the first bearing seat, and one end of the screw rod penetrates through the first bearing seat.
Optionally, the fixing frame further comprises a second bearing seat, the second bearing seat is arranged at the bottom end of the fixing frame, the second bearing seat is opposite to the first bearing seat, and the other end of the screw rod penetrates through the second bearing seat.
Optionally, the die-pin includes first pole, second pole and the third pole that is 90 degrees angle connections from beginning to end in proper order, first pole with the third pole is located respectively the both sides of second pole, first pole connect in the slider, the one end of third pole is regarded as the work end.
Optionally, the slide block further comprises a fixing ring, the fixing ring is sleeved outside the slide block, and the fixing ring is connected with one end of the supporting rod.
Optionally, the driving assembly includes a driving motor, a lead screw and a nut assembly, the lead screw is the lead screw, the slider is the nut assembly, the driving motor is disposed on the fixing frame, an output end of the driving motor is connected with the lead screw, the nut assembly is disposed through the lead screw, and one end of the supporting rod is connected with the nut assembly.
The invention has the beneficial effects that:
the invention provides an auxiliary tool for separating a transformer bushing from a top sleeve. The auxiliary tool for separating the transformer bushing from the top sleeve is convenient to operate and time-saving and labor-saving to use.
Drawings
Fig. 1 is a front view of an auxiliary tool for separating a transformer bushing from a top case according to an embodiment of the present invention.
In the figure:
1. a fixed mount; 2. a drive assembly; 4. a fixing ring; 5. a stopper; 6. a ratchet handle;
21. a screw; 22. a slider; 31. a first lever; 32. a second lever; 33. a third lever.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly specified or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature. Also, the first feature "over," "above," and "on" the second feature includes the first feature being directly over and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature "under," "below," and "beneath" a second feature includes a first feature that is directly under and obliquely below the second feature, or simply means that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
The embodiment provides an auxiliary tool for separating a transformer bushing from a top sleeve, as shown in fig. 1, the auxiliary tool comprises a fixed frame 1, a driving assembly 2 and a supporting rod, wherein the driving assembly 2 is arranged on the fixed frame 1; one end of the supporting rod is connected to the driving component 2, the other end of the supporting rod is a working end, the working end is inserted between the jacking sleeve and the sleeve to lift the jacking sleeve and enable the jacking sleeve to be separated from the sleeve, and the driving component 2 is used for driving the supporting rod to move up and down in a reciprocating mode relative to the fixing frame 1.
According to the auxiliary tool for separating the transformer bushing from the top sleeve, the working end of the supporting rod is inserted between the top sleeve and the O-shaped sealing ring, the supporting rod is driven to move upwards through the driving assembly 2, the mounting end of the supporting rod is abutted against the top sleeve and jacks the top sleeve, and separation can be completed. The auxiliary tool for separating the transformer bushing from the top sleeve is convenient to operate and time-saving and labor-saving to use.
Optionally, the driving assembly 2 includes a screw 21 and a slider 22, the slider 22 is sleeved on the screw 21 and can move linearly along the screw 21, the slider 22 is fixedly connected to one end of the supporting rod, and one end of the screw 21 rotatably penetrates through the fixing frame 1. The rotation of the screw 21 is converted into a linear motion of the slide block 22, so that the slide block 22 drives the supporting rod to move in the vertical direction to jack up the top sleeve, and the top sleeve is separated from the sleeve.
In this embodiment, one end of the screw 21 is fixed and the other end is a free end. Specifically, the top end of the fixing frame 1 is provided with a first bearing seat, and one end of the screw 21 penetrates through the first bearing seat. The free end of the screw 21 is provided with a stop 5. The stopper 5 prevents the slider 22 from moving to the free end of the screw 21 and falling off.
Of course, other fixing manners of the screw 21 may be selected, for example, two ends of the screw 21 are fixed on the fixing frame 1, that is, the bottom end of the fixing frame 1 is provided with a second bearing seat, a free end of the screw 21 penetrates through the second bearing seat, the second bearing seat is opposite to the first bearing seat, and the free end of the screw 21 penetrates through the second bearing seat. In this embodiment, the first bearing seat and the second bearing seat are both in the prior art, and the structure and the principle thereof are not described herein again.
Further, the top of the screw 21 is provided with a ratchet handle 6, the ratchet handle 6 is located above the fixing frame 1, and the ratchet handle 6 can drive the screw 21 to rotate around itself so as to drive the sliding block 22 to move linearly. The structure and principle of the ratchet handle 6 can be referred to the prior art, and the details are not repeated.
Further, the working end of the supporting rod is of a flat structure, so that the flat working end can be inserted between the O-shaped sealing ring and the top sleeve.
Optionally, the support rod includes a first rod 31, a second rod 32 and a third rod 33 connected end to end in sequence at an angle of 90 degrees, the first rod 31 and the third rod 33 are respectively located at two sides of the second rod 32, the first rod 31 is connected to the sliding block 22, and one end of the third rod 33 serves as a working end. The support rod has simple structure, does not occupy space and saves labor in use.
Optionally, the nut component is sleeved with a fixing ring 4, and the fixing ring 4 is connected with one end of the supporting rod. In the embodiment, the fixing ring 4 is integrally formed with the support rod, and the fixing ring 4 is preferably a fixing hoop which is convenient to be sleeved and fixed.
Example two
The same reference numerals are used for the same components of this embodiment as in the first embodiment. For the sake of simplicity, only the differences between the first embodiment and the second embodiment will be described, the differences being: the driving assembly 2 comprises a driving motor, a lead screw and a nut assembly, the lead screw 21 is a lead screw, the sliding block 22 is a nut assembly, the driving motor is arranged on the fixing frame 1, the output end of the driving motor is connected with the lead screw, the nut assembly penetrates through the lead screw, and the supporting rod is connected with the nut assembly. When the driving motor operates, the screw rod can be driven to rotate, the screw rod rotates to drive the nut assembly to move, and the supporting rod moves upwards along with the nut assembly to jack the jacking sleeve. In this embodiment, the nut assembly includes a nut seat, and the fixing frame 1 is further provided with a guide rod, which is parallel to the side of the screw rod and is disposed through the nut seat to limit the rotation of the nut assembly and make it translate along the direction of the screw rod 21. The structure and working principle of the driving motor, the lead screw and the nut assembly can refer to the prior art, and are not described in detail herein.
The foregoing embodiments are merely illustrative of the principles and features of the present invention, and the present invention is not limited to the above embodiments, but various changes and modifications can be made without departing from the spirit and scope of the invention, which falls within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an appurtenance of separation transformer bushing and top cover which characterized in that includes:
a fixed frame (1);
the driving assembly (2) is arranged on the fixed frame (1);
one end of the supporting rod is connected to the driving assembly (2), the other end of the supporting rod is a working end, the working end can be inserted between the jacking sleeve and the sleeve to lift the jacking sleeve and separate the jacking sleeve from the sleeve, and the driving assembly (2) is used for driving the supporting rod to reciprocate up and down relative to the fixed frame (1);
the driving assembly (2) comprises a screw rod (21) and a sliding block (22), the sliding block (22) is sleeved on the screw rod (21) and can move linearly along the screw rod (21), the sliding block (22) is fixedly connected with one end of the supporting rod, and one end of the screw rod (21) is rotatably arranged on the fixing frame (1) in a penetrating mode.
2. The auxiliary tool for separating a transformer bushing and a top sleeve according to claim 1, wherein the working end is of a flat configuration.
3. The auxiliary tool for separating the bushing and the top sleeve of the transformer according to claim 2, wherein a ratchet handle (6) is arranged at the top of the screw rod (21), and the ratchet handle (6) is located above the fixed frame (1) and can drive the screw rod (21) to rotate around itself so as to drive the sliding block (22) to move linearly.
4. Auxiliary tool for separating transformer bushing and top sleeve according to claim 2, characterized in that the other end of the screw (21) is provided with a stop (5).
5. The auxiliary tool for separating the bushing and the top sleeve of the transformer according to claim 2, further comprising a first bearing seat, wherein the first bearing seat is disposed at a top end of the fixing frame (1), and one end of the screw rod (21) penetrates through the first bearing seat.
6. The auxiliary tool for separating the bushing and the top sleeve of the transformer according to claim 5, further comprising a second bearing seat, wherein the second bearing seat is disposed at a bottom end of the fixing frame (1), the second bearing seat is opposite to the first bearing seat, and the other end of the screw rod (21) penetrates through the second bearing seat.
7. The auxiliary tool for separating the bushing and the top sleeve of the transformer according to claim 2, wherein the supporting rod comprises a first rod (31), a second rod (32) and a third rod (33) which are sequentially connected end to end at an angle of 90 degrees, the first rod (31) and the third rod (33) are respectively located on two sides of the second rod (32), the first rod (31) is connected to the sliding block (22), and one end of the third rod (33) serves as the working end.
8. The auxiliary tool for separating the transformer bushing and the top sleeve according to claim 2, further comprising a fixing ring (4), wherein the fixing ring (4) is sleeved outside the sliding block (22), and the fixing ring (4) is connected with one end of the supporting rod.
9. The auxiliary tool for separating the bushing and the top cover of the transformer according to any one of claims 1 to 8, wherein the driving assembly (2) comprises a driving motor, a lead screw and a nut assembly, the screw (21) is the lead screw, the slider (22) is the nut assembly, the driving motor is disposed on the fixing frame (1), an output end of the driving motor is connected with the lead screw, the nut assembly is disposed through the lead screw, and one end of the supporting rod is connected with the nut assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011055780.1A CN112223201B (en) | 2020-09-29 | 2020-09-29 | Auxiliary tool for separating transformer bushing from top sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011055780.1A CN112223201B (en) | 2020-09-29 | 2020-09-29 | Auxiliary tool for separating transformer bushing from top sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112223201A CN112223201A (en) | 2021-01-15 |
| CN112223201B true CN112223201B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011055780.1A Active CN112223201B (en) | 2020-09-29 | 2020-09-29 | Auxiliary tool for separating transformer bushing from top sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223201B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6560836B1 (en) * | 2002-07-11 | 2003-05-13 | Richard Briscoe | Hand tool for extracting bolts |
| CN103144082B (en) * | 2013-04-07 | 2016-03-02 | 国家电网公司 | Primary cut-out energy-stored spring dismantling device |
| CN204397830U (en) * | 2014-12-04 | 2015-06-17 | 中国人民解放军武汉军械士官学校 | Weight type bearing puller |
| CN205438399U (en) * | 2015-12-30 | 2016-08-10 | 中国神华能源股份有限公司 | Disc brake piston extracting tool |
| CN205734705U (en) * | 2016-06-12 | 2016-11-30 | 安徽赛耐尔机械制造有限公司 | Shaft bearing replacer |
| CN211220520U (en) * | 2019-10-28 | 2020-08-11 | 无锡市麦惠通用机械有限公司 | Novel bearing detacher |
-
2020
- 2020-09-29 CN CN202011055780.1A patent/CN112223201B/en active Active
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| CN112223201A (en) | 2021-01-15 |
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