CN220659527U - Simple power receiving disc suitable for rotary overlaying of roll shaft - Google Patents
Simple power receiving disc suitable for rotary overlaying of roll shaft Download PDFInfo
- Publication number
- CN220659527U CN220659527U CN202322244439.6U CN202322244439U CN220659527U CN 220659527 U CN220659527 U CN 220659527U CN 202322244439 U CN202322244439 U CN 202322244439U CN 220659527 U CN220659527 U CN 220659527U
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- Prior art keywords
- power receiving
- disc
- disc body
- overlaying
- rotary
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- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 150000002739 metals Chemical class 0.000 claims abstract description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 10
- 239000010951 brass Substances 0.000 claims description 10
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 5
- VOZUOVVAXCSJPX-UHFFFAOYSA-N copper nickel zirconium Chemical compound [Ni][Cu][Zr] VOZUOVVAXCSJPX-UHFFFAOYSA-N 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model belongs to the field of automatic welding equipment, and particularly relates to a simple power receiving disc suitable for rotary overlaying of a roll shaft, which is characterized by comprising a first disc body, a second disc body, a locking bolt, a compression spring and a fixing frame, wherein: the centers of the first disc body and the second disc body are connected through a locking bolt, a compression spring is arranged between the first disc body and a locking bolt cap, and two countersunk screws are arranged on the second disc body; the bottom of the first tray body is connected with a power receiving bolt, and the tail part of the power receiving bolt is provided with two copper nuts for connecting a welding cable; the middle section of the power receiving bolt is provided with a fixing frame, and the fixing frame is provided with a connecting screw; the first tray body and the second tray body are made of different metals. The beneficial effects of the utility model are as follows: the discs made of two different materials can prevent ignition, improve the conductivity of the power receiving disc, can be conveniently arranged at the shaft ends of the rotating tire, the tail part of the machine tool or the carrier roller, and greatly expands the application range of the power receiving disc.
Description
Technical Field
The utility model belongs to the field of automatic welding equipment, and particularly relates to a simple power receiving disc suitable for rotary overlaying of a roll shaft.
Background
When the roller rotates to build up welding, in order to connect the build-up welding roller with the cathode or anode of the power supply, a loop is formed when the build-up welding roller is welded with a welding gun, welding current of the roller which is clamped on a turntable or a chuck is transmitted to form the loop, a mode similar to a motor sliding brush is mostly adopted for receiving power, a copper sliding ring is required to be installed on a rotating part on a rotating tire, a graphite conducting brush with good conductivity and the copper sliding ring are installed on a static tire rotating frame to receive power in a relative friction way, and a compression spring compression device is required to be installed on the graphite conducting brush to enable the brush to be tightly attached to a slip ring, so that good conductivity is ensured. The device has good conductive effect, and only needs to replace the graphite brush periodically, and has the defects of complex mechanism, troublesome manufacture, larger occupied space and inconvenient installation when the space is narrow.
The Chinese patent application No. 201120324715.4 discloses a tailstock capable of automatically counteracting axial thermal expansion, which comprises a cylinder body, a screw rod, a screw nut, a disc spring, a power receiving disc, a guide sleeve, a conducting rod and a center, wherein the screw rod is arranged at the tail part of the cylinder body, the screw rod in the cylinder body is in threaded connection with the screw nut, the disc spring is arranged between the screw nut and the guide sleeve, the guide sleeve is sequentially connected with the power receiving disc, the conducting rod and the center, and a rotary sleeve is arranged between the guide sleeve and the conducting rod. According to the scheme, the disc spring is utilized to counteract thermal expansion deformation generated by overheating of the workpiece in the welding process, so that automatic adjustment of the expansion quantity of the tail seat center is realized, and the conductivity of the tail seat is improved. The structure is not suitable for being used for supporting and welding a tailstock-free machine tool and a carrier roller.
Disclosure of Invention
The utility model aims to provide a simple power receiving disc suitable for rotary overlaying of a roll shaft, which overcomes the defects of the prior art, adopts two discs made of different materials (such as red copper/brass, red copper/ductile iron and nickel zirconium copper/brass) to form the power receiving disc, and the different materials are beneficial to preventing the burning of the sparking disc surface when the two discs slide in a friction way, so that the power receiving disc can be conveniently arranged at the shaft end of a rotating tire and the shaft end of the tail part of a machine tool, and the application range is expanded.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
the utility model provides a simple and easy power receiving dish that is fit for rotatory build-up welding of roller, its characterized in that includes first disk body, second disk body, lock bolt, hold-down spring and mount, wherein: the centers of the first disc body and the second disc body are connected through a locking bolt, a compression spring is arranged between the first disc body and a locking bolt cap, and two countersunk screws are arranged on the second disc body; the bottom of the first tray body is connected with a power receiving bolt, and the tail part of the power receiving bolt is provided with two copper nuts for connecting a welding cable; the middle section of the power receiving bolt is provided with a fixing frame, and the fixing frame is provided with a connecting screw; the first tray body and the second tray body are made of different metals.
Further, the first disc body and the second disc body are made of red copper/brass pairs.
Further, the first tray body and the second tray body are made of red copper/ductile iron pairs.
Further, the first disc body and the second disc body are made of nickel-zirconium-copper/brass pairs.
Further, the second disc body is connected with the shaft end of the rotating tire.
Further, the fixing frame is connected with the shaft end of the tail part of the machine tool or the shaft end of the carrier roller and synchronously rotates with the roller shaft of the build-up welding.
Further, a flat washer is arranged between one end or two ends of the compression spring and the adjacent connector.
Compared with the prior art, the utility model has the beneficial effects that:
the power receiving disc formed by two discs made of different materials (such as copper/brass, copper/ductile iron and nickel zirconium copper/brass), the different materials are beneficial to preventing the two discs from igniting when sliding in friction, so that the burn of the disc surface is caused, the conductivity of the power receiving disc is improved, and the welding effect is further improved;
the connecting mode has strong universality, can be conveniently arranged at the shaft end of a rotating tire, the shaft end of the tail part of a machine tool or the shaft end of a carrier roller, and greatly expands the application range of the power receiving disc.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a cross-sectional view taken along line A-A in fig. 1.
In the figure: the device comprises a 1-copper nut, a 2-second disc body, a 3-first disc body, a 4-power receiving bolt, a 5-fixing frame, a 6-compression spring, a 7-connecting screw, an 8-countersunk head screw, a 9-locking bolt and a 10-plain washer.
Description of the embodiments
The technical solutions of the present utility model will be clearly and fully described below with reference to specific embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the embodiments that are needed in the embodiments or the prior art descriptions, and it is obvious that the embodiments in the following description are some embodiments of the present utility model and that other embodiments may be obtained according to these embodiments without inventive effort for a person skilled in the art.
The components of the embodiments of the present utility model generally described and illustrated in the specific embodiments herein can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as provided in the specific embodiments, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
1-3, the utility model is a simple power receiving disc embodiment structure schematic diagram suitable for roller shaft rotation overlaying, comprising a first disc body 3, a second disc body 2, a locking bolt 9, a compression spring 6 and a fixing frame 5, wherein: the centers of the first disc body 3 and the second disc body 2 are connected through a locking bolt 4, a compression spring 6 is arranged between the first disc body 3 and a locking bolt 4 cap, two countersunk head screws 8 are arranged on the second disc body 2, screw heads of the countersunk head screws and the shaft ends after being screwed cannot be exposed, and the friction surfaces of the countersunk head screws and the shaft ends after being screwed are higher than friction surfaces of the second disc body 2 corresponding to the first disc body; the bottom of the first disk body 3 is connected with a power receiving bolt 4, and two copper nuts 1 are arranged at the tail part of the power receiving bolt 4 and are used for connecting a welding cable; the middle section of the power receiving bolt 4 is provided with a fixing frame 5, and the fixing frame 5 is provided with a connecting screw 7; the first tray 3 and the second tray 2 are made of different metals.
Such as: the first disc 3 and the second disc 2 are made of a red copper/brass pair. Or the first disc 3 and the second disc 2 are made of red copper/ductile iron pairs. Or the first disc 3 and the second disc 2 are made of nickel-zirconium-copper/brass pairs. The power receiving disc formed by the two discs made of different materials is beneficial to preventing the two discs from igniting when in friction sliding, so that the burn of the disc surface is caused, and the conductivity is improved.
When in use, the second disc body 2 is connected with the shaft end of the rotating tyre or the end face of the carrier roller. The fixing frame 5 is fixedly connected with the machine tool body, and the second disc body is prevented from being driven to follow during rotation.
In order to stabilize the function of the compression spring, a flat washer 10 is arranged between one end or two ends of the compression spring 6 and the adjacent connector, which is beneficial to keeping the compression spring in a stable form in the expansion process and preventing instability.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a simple and easy power receiving dish that is fit for rotatory build-up welding of roller, its characterized in that includes first disk body, second disk body, lock bolt, hold-down spring and mount, wherein:
the centers of the first disc body and the second disc body are connected through a locking bolt, a compression spring is arranged between the first disc body and a locking bolt cap, and two countersunk screws are arranged on the second disc body;
the bottom of the first tray body is connected with a power receiving bolt, and the tail part of the power receiving bolt is provided with two copper nuts for connecting a welding cable;
the middle section of the power receiving bolt is provided with a fixing frame, and the fixing frame is provided with a connecting screw;
the first tray body and the second tray body are made of different metals.
2. The simple power receiving disc suitable for rotary overlaying of a roll shaft according to claim 1, wherein the first disc body and the second disc body are made of a red copper/brass pair.
3. The simple power receiving disc suitable for rotary overlaying of a roll shaft according to claim 1, wherein the first disc body and the second disc body are made of red copper/ductile iron pairs.
4. The simple power receiving disc suitable for rotary overlaying of a roll shaft according to claim 1, wherein the first disc body and the second disc body are made of nickel-zirconium-copper/brass pairs.
5. The simple power receiving disc suitable for rotary overlaying of a roll shaft according to claim 1, wherein the second disc body is connected with the shaft end of a rotating tire.
6. The simple power receiving disc suitable for the rotary overlaying of the roller shaft, which is disclosed in claim 1, is characterized in that the fixing frame is connected with the shaft end of the tail part of the machine tool or the shaft end of the carrier roller and synchronously rotates with the roller shaft of the overlaying.
7. The simple power receiving disc suitable for rotary overlaying of a roll shaft according to claim 1, wherein a flat washer is arranged between one end or two ends of the compression spring and adjacent connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244439.6U CN220659527U (en) | 2023-08-21 | 2023-08-21 | Simple power receiving disc suitable for rotary overlaying of roll shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244439.6U CN220659527U (en) | 2023-08-21 | 2023-08-21 | Simple power receiving disc suitable for rotary overlaying of roll shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659527U true CN220659527U (en) | 2024-03-26 |
Family
ID=90338178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244439.6U Active CN220659527U (en) | 2023-08-21 | 2023-08-21 | Simple power receiving disc suitable for rotary overlaying of roll shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659527U (en) |
-
2023
- 2023-08-21 CN CN202322244439.6U patent/CN220659527U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |