CN220062993U - Three-dimensional positioning device for valve lead of converter transformer - Google Patents
Three-dimensional positioning device for valve lead of converter transformer Download PDFInfo
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- CN220062993U CN220062993U CN202321674517.XU CN202321674517U CN220062993U CN 220062993 U CN220062993 U CN 220062993U CN 202321674517 U CN202321674517 U CN 202321674517U CN 220062993 U CN220062993 U CN 220062993U
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- positioning device
- converter transformer
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- 230000003014 reinforcing effect Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a three-dimensional positioning device for a valve lead of a converter transformer, which comprises the following components: the device comprises a main beam, two supporting beams arranged on the main beam, a scale arranged on the main beam and a hanging hammer hung at the end part of the scale; the two support beams are parallel to the scale, the support beams are vertically arranged between the main beams, the bottom of each support beam is provided with a fixing piece, and the support beams are fixedly connected with the transformer body through the fixing pieces; and the center of the lifting hammer coincides with the center of the equalizing ball in the transformer when the lifting hammer falls down. According to the utility model, the main beam and the supporting beam are fixed through the inherent positioning holes on the transformer body, and the lifting hammer is adjusted in three directions of an x axis, a y axis and a z axis, so that the operation is simple and convenient, and the installation precision is greatly improved.
Description
Technical Field
The utility model relates to the field of transformers, in particular to a three-dimensional positioning device for a valve lead of a converter transformer.
Background
According to the structural arrangement of the converter transformer, the valve sleeve has certain inclination angles in the length direction, the short axis direction and the height direction of the transformer, the center of the sleeve is concentric with the center of the valve outlet shielding pipe and the center of the equalizing ball after installation, the tail end of the sleeve is inserted into the equalizing ball, and the peripheral gaps are uniform. Therefore, when the lead is manufactured, the valve outlet shielding pipe needs to be strictly executed within +/-5 mm of the drawing size deviation, and if the installation position of the valve outlet shielding pipe is out of tolerance, the center of the equalizing ball is not overlapped with the center of the sleeve, so that the tail of the valve sleeve is not inserted into the equalizing ball. Because the pressure equalizing ball is wrapped by the valve outgoing line insulating pieces, the concentricity of the sleeve and the pressure equalizing ball cannot be achieved by adjusting the position of the lead outgoing line shielding pipe, and the valve outgoing line shielding pipe can only be adjusted after the lifting seat is removed, therefore, the one-time positioning accuracy of the valve outgoing line shielding pipe is particularly important.
In the prior art, an operator generally installs the device empirically, which has extremely high requirements on the operator and some errors are unavoidable.
Disclosure of Invention
The utility model overcomes the defect of difficult positioning of a valve outgoing line shielding pipe in the prior art, and provides a three-dimensional positioning device for a valve outgoing line of a converter transformer, which adopts the following technical scheme: a three-dimensional positioning device for a valve lead of a converter transformer, comprising: the device comprises a main beam, two supporting beams arranged on the main beam, a scale arranged on the main beam and a hanging hammer hung at the end part of the scale;
the two supporting beams are parallel to each other and are vertically arranged between the main beams, the bottom of each supporting beam is provided with a fixing piece, and the supporting beams are fixedly connected with the transformer body through the fixing pieces; and the center of the lifting hammer coincides with the center of the equalizing ball in the transformer when the lifting hammer falls down.
In a preferred embodiment of the utility model, the main beam, the support beam and the scale are all provided with slide ways, the fixing piece is clamped in the slide ways, the main beam and the support beam are connected through L-shaped connecting pieces, the connecting pieces comprise vertical sections connected with the main beam and horizontal sections connected with the support beam, screw holes are formed in the horizontal sections and the vertical sections, and the connecting pieces are fixedly connected with the support beam or the main beam through the screw holes.
In a preferred embodiment of the utility model, a reinforcing rib is arranged between the horizontal section and the vertical section.
In a preferred embodiment of the utility model, the fixing piece is in a step shape, the fixing piece comprises an upper part connected with the supporting beam and a lower part fixedly connected with the transformer, the upper part and the lower part are integrally formed and are arranged in a step shape, the upper part is movably connected with the supporting beam through a slideway, the lower part is fixedly connected with the transformer, the lower part is provided with a screw hole, and the fixing piece is fixedly connected with the transformer through a bolt.
In a preferred embodiment of the utility model, the scale is connected to the main beam by a connector.
In a preferred embodiment of the utility model, a sliding disc matched with the slideway of the scale is arranged at the bottom of the scale, a lifting screw is fixed at the center of the bottom of the sliding disc, one end of a vertical line is arranged on the lifting screw, and the other end of the vertical line is hung on the lifting hammer.
The utility model solves the defects existing in the background technology and has the following advantages
The beneficial effects are that:
according to the utility model, the main beam and the supporting beam are fixed through the inherent positioning holes on the transformer body, and the lifting hammer is adjusted in three directions of an x axis, a y axis and a z axis, so that the operation is simple and convenient, and the installation precision is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional positioning device for a valve lead of a converter transformer according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a hanging hammer setting mode of a three-dimensional positioning device for a valve lead of a converter transformer according to an embodiment of the utility model.
The reference numerals are as follows:
10-main beams; 20-supporting beams; 30-scale; 401-a fixing piece; 402-connecting pieces; 501-vertical line; 502-hanging hammer; 503-a sliding tray; 504-vertical.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and detailed description thereof, which are simplified schematic drawings which illustrate only the basic structure of the utility model and therefore show only those features which are relevant to the utility model, it being noted that embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more of the feature, either explicitly or implicitly. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1, the utility model discloses a three-dimensional positioning device for a valve lead of a converter transformer, which comprises a main beam 10, two support beams 20 arranged on the main beam 10, a scale 30 arranged on the main beam 10 and a hanging hammer 502 hung on the scale 30.
The main beam 10 and the support beam 20 are aluminum alloy beams with slide ways, the main beam 10 and the support beam 20 are connected through connecting sheets 402, and the main beam 10 and the support beam 20 are vertically connected. Specifically, the connecting piece 402 is an L-shaped structure, which includes a vertical section connected with the main beam 10 and a horizontal section connected with the supporting beam 20, screw holes are formed in the horizontal section and the vertical section, and the connecting piece 402 is fixedly connected with the supporting beam 20 or the main beam 10 through the screw holes. Moreover, since the transformer is large in size, the length of the supporting beam 20 and the main beam 10 is long, and the self gravity is large, the reinforcing ribs are further arranged between the horizontal section and the vertical section, so that the rigidity strength of the connecting sheet 402 is enhanced, the cracking risk is reduced, and the service life is prolonged.
And establishing a space rectangular coordinate system by taking the intersection point of the supporting beam 20 and the main beam 10 as an origin, wherein the straight line of the main beam 10 is an x-axis, the straight line of the supporting beam 20 is a y-axis, and the direction of a vertical line 504501 for suspending the hanging hammer 502 is a z-axis.
With continued reference to the support beam 20, the fixing members 401 are provided at both ends thereof, and the support beam 20 can be fixed to the transformer by the fixing members 401. Specifically, the fixing member 401 on the support beam 20 is in a step shape, the fixing member 401 comprises an upper portion connected with the support beam 20 and a lower portion fixedly connected with the transformer, the upper portion and the lower portion are integrally formed and are arranged in a step shape, the upper portion and the support beam 20 are movably connected through a slideway, and the fixing member 401 can be adjusted on the support beam 20 along the slideway along the y axis. The lower part of the fixing piece is fixedly connected with the transformer, a screw hole is formed in the lower part of the fixing piece, and the fixing piece 401 is fixedly connected with the transformer through bolts.
The scale 30 is also connected with the main beam 10 through a connecting piece, the two ends of the scale 30 are both provided with hanging hammers 502, specifically, taking one end as an example, the bottom of the scale 30 is provided with a sliding disc 503 matched with a slideway of the scale 30, the sliding disc 503 can move along the slideway at the bottom of the scale 30, a hanging ring screw is fixed at the central position of the bottom of the sliding disc 503, one end of a vertical line 504501 is arranged on the hanging ring screw, and the other end is hung with the hanging hammer 502. Since the scale 30 has graduations, the weights 502 on both sides can be symmetrical by adjusting the slide plate 503.
Referring to fig. 1-2, the method comprises the following steps that a supporting beam 20 is installed vertically to a main beam 10, and is fastened by bolts, so that the relative positions of the supporting beam 20 and the main beam 10 are kept fixed;
adjusting the position of the fixing piece 401 to align the opening of the fixing piece with the positioning bolt hole of the clamping piece, and fastening and fixing the fixing piece on the transformer body by using bolts;
the infrared level meter laser is projected to the upper end face of the iron core, the clamping pieces at the two sides are measured to be equal, the center line of the body is found, and the center of the main beam 10 is adjusted to coincide with the center of the body;
projecting laser to the upper end face of the iron core by using an infrared level meter, aligning the centers of the pull plates at two sides, and finding a side yoke central line; adjusting the main beam 10, and positioning the vertical line 504501 along the x axis of the body;
moving the sliding plate 503 of the lifting hammer 502 device, enabling the sliding plate 503 to indicate the arrow to be aligned with the scale size of the scale 30, and positioning the vertical line 504501 along the y axis of the body;
vertical line 504501 is measured vertically and vertical line 504501 is positioned along the z-axis of the body.
When the transformer is in operation, four positioning holes are formed in the transformer body, the position of the supporting beam 20 is adjusted along the x axis, the position of the fixing piece 401 is adjusted along the y axis, the fixing piece 401 on the supporting beam 20 is fixed on the positioning holes through bolts, the position of the scale 30 is adjusted along the x axis, the position of the sliding plate 503 is adjusted along the y axis, the length of the vertical line 504501 is adjusted along the z axis, so that the two hanging hammers 502 are symmetrical and aligned with the center of the equalizing ball, and the machining precision is ensured.
According to the utility model, the main beam 10 and the supporting beam 20 are fixed through the inherent positioning holes on the transformer body, and the hanging hammer 502 is adjusted in three directions of an x axis, a y axis and a z axis, so that the operation is simple and convenient, and the installation precision is greatly improved.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The three-dimensional positioner of converter transformer valve lead wire, characterized by comprising: the device comprises a main beam, two supporting beams arranged on the main beam, a scale arranged on the main beam and a hanging hammer hung at the end part of the scale;
the two supporting beams are parallel to each other and are vertically arranged between the main beams, the bottom of each supporting beam is provided with a fixing piece, and the supporting beams are fixedly connected with the transformer body through the fixing pieces; and the center of the lifting hammer coincides with the center of the equalizing ball in the transformer when the lifting hammer falls down.
2. The three-dimensional positioning device for valve leads of a converter transformer according to claim 1, wherein: the support is characterized in that the girder, the support beam and the scale are provided with slide ways, the fixing pieces are clamped in the slide ways, the girder and the support beam are connected through L-shaped connecting pieces, each connecting piece comprises a vertical section connected with the girder and a horizontal section connected with the support beam, screw holes are formed in the horizontal section and the vertical section, and the connecting pieces are fixedly connected with the support beam or the girder through the screw holes.
3. The three-dimensional positioning device for valve leads of a converter transformer according to claim 2, wherein: and reinforcing ribs are arranged between the horizontal section and the vertical section.
4. The three-dimensional positioning device for valve leads of a converter transformer according to claim 1, wherein: the fixing piece is in a step shape, the fixing piece comprises an upper portion connected with the supporting beam and a lower portion fixedly connected with the transformer, the upper portion and the lower portion are integrally formed and are arranged in a step shape, the upper portion is movably connected with the supporting beam through a slideway, the lower portion is fixedly connected with the transformer, a screw hole is formed in the lower portion, and the fixing piece is fixedly connected with the transformer through a bolt.
5. The three-dimensional positioning device for valve leads of a converter transformer according to claim 1, wherein: the scale is connected with the main beam through a connecting piece.
6. The three-dimensional positioning device for valve leads of a converter transformer according to claim 1, wherein: the bottom of scale be equipped with the slide complex of scale sliding tray, the bottom central point of sliding tray puts and is fixed with a flying screw, and the one end setting of plumb line is on flying screw, and the other end hangs the plumb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674517.XU CN220062993U (en) | 2023-06-29 | 2023-06-29 | Three-dimensional positioning device for valve lead of converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674517.XU CN220062993U (en) | 2023-06-29 | 2023-06-29 | Three-dimensional positioning device for valve lead of converter transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062993U true CN220062993U (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321674517.XU Active CN220062993U (en) | 2023-06-29 | 2023-06-29 | Three-dimensional positioning device for valve lead of converter transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062993U (en) |
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2023
- 2023-06-29 CN CN202321674517.XU patent/CN220062993U/en active Active
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