CN216858738U - Web centering assembly of heavy H-shaped steel assembling machine - Google Patents
Web centering assembly of heavy H-shaped steel assembling machine Download PDFInfo
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- CN216858738U CN216858738U CN202123131304.6U CN202123131304U CN216858738U CN 216858738 U CN216858738 U CN 216858738U CN 202123131304 U CN202123131304 U CN 202123131304U CN 216858738 U CN216858738 U CN 216858738U
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Abstract
The utility model discloses a web centering assembly of a heavy H-shaped steel assembling machine, which comprises a telescopic shaft seat, wherein a telescopic shaft is connected in the telescopic shaft seat in a sliding manner; one side of the telescopic shaft extends out of the telescopic shaft seat and is connected with a clamping component; a nut is embedded into the port on the other side of the telescopic shaft; the telescopic shaft is characterized by further comprising a screw rod, wherein one end of the screw rod extends into the telescopic shaft and is in threaded fit connection with the nut, and the screw rod and the telescopic shaft are coaxially arranged; the other end of the screw rod is connected with a chain wheel which is used for being connected to an external driving device. The utility model has simple, compact and reasonable structure, the external driving device drives the chain wheel to drive the screw rod to rotate, the screw nut which is in threaded fit connection with the screw rod can realize the movement on the screw rod under the rotation of the screw rod, and the telescopic shaft is driven to extend or retract; the web centering components symmetrically arranged in multiple groups are synchronously matched, so that automatic centering and positioning of the web in the H-shaped steel can be quickly realized.
Description
Technical Field
The utility model relates to tailor welding equipment for heavy H-shaped steel, in particular to a web centering assembly of a heavy H-shaped steel assembling machine.
Background
The H-shaped steel assembling machine is one of the main devices of the H-shaped steel welding production line, and is used for splicing cut steel plates into an H shape and forming the H shape by spot welding. The quality of the splicing quality of the process directly influences the welding quality of the subsequent process, is one of the most important links on an H-shaped steel welding production line, and is the most complex equipment in structure on the production line.
The heavy assembling machine needs to center the web plate and the wing plate of the H-shaped steel. The conventional H-shaped steel centering assembly generally adopts manual assembly or semi-automatic assembly, and has the problems of poor machining precision, low automation degree and overhigh production cost. And the utility model aims to provide a web centering assembly for a heavy H-shaped steel assembling machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a web centering assembly of a heavy H-shaped steel assembling machine.
In order to achieve the purpose, the utility model provides the following technical scheme:
a web centering assembly of a heavy H-shaped steel assembling machine comprises a telescopic shaft seat, wherein a telescopic shaft is connected in the telescopic shaft seat in a sliding manner; one side of the telescopic shaft extends out of the telescopic shaft seat and is connected with a clamping component; a nut is embedded in the port on the other side of the telescopic shaft; the telescopic shaft is characterized by also comprising a screw rod, wherein one end of the screw rod extends into the telescopic shaft and is in threaded fit connection with the nut, and the screw rod and the telescopic shaft are coaxially arranged; the other end of the screw rod is connected with a chain wheel which is used for being connected to an external driving device.
As a preferable configuration of the present invention, the clamping member includes a roller base connected to one end of the telescopic shaft; lower gyro wheel is installed through first pivot to the terminal surface under the gyro wheel seat, gyro wheel seat up end is located first pivot bilateral symmetry is provided with the second pivot, through the gyro wheel is installed in the second pivot.
As a preferable arrangement of the present invention, the first rotating shaft and the second rotating shaft are eccentric shafts with the same size, and the eccentric shafts include a first eccentric shaft body and a second eccentric shaft body which are not coaxial; and the first eccentric shaft bodies are all arranged inside the roller seat, and the upper roller or the lower roller is arranged on the second eccentric shaft body.
As a preferable configuration of the present invention, an axis of the first eccentric shaft body of the first rotating shaft coincides with a center of a circle of the end portion of the telescopic shaft.
As the preferable arrangement of the utility model, one side of the screw rod, which is close to the chain wheel, is provided with a shaft sleeve, a deep groove ball bearing is arranged in the shaft sleeve, and the deep groove ball bearing is connected with the screw rod in an interference fit manner.
In a preferred arrangement of the present invention, a guide key is provided inside the telescopic shaft sleeve, and a guide groove provided with the guide key is provided outside the telescopic shaft.
The utility model has the following beneficial effects:
the utility model has simple, compact and reasonable structure, the external driving device drives the chain wheel to drive the screw rod to rotate, the screw nut which is in threaded fit connection with the screw rod can realize the movement on the screw rod under the rotation of the screw rod, and the telescopic shaft is driven to extend or retract; the web centering assemblies which are symmetrically arranged are used for synchronous matching, so that automatic centering and positioning of the web in the H-shaped steel can be quickly realized;
according to the utility model, the upper and lower rollers arranged through the eccentric shaft are in contact with the web plate in the H-shaped steel, so that the friction between the rollers and the web plate in the H-shaped steel can be effectively reduced in the feeding process, and the web plate is prevented from being scratched;
the utility model can greatly reduce the labor intensity of workers; the processing precision is high, and the use is convenient and flexible; the cost is low.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an end partial cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view C-C of FIG. 2;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a web centering assembly of a heavy H-shaped steel assembling machine comprises a telescopic shaft seat 1, wherein a telescopic shaft 2 is slidably connected in the telescopic shaft seat 1; one side of the telescopic shaft 2 extends out of the telescopic shaft seat 1 and is connected with a clamping component 6; a nut 3 is embedded in the port on the other side of the telescopic shaft 2; the telescopic shaft is characterized by further comprising a screw rod 4, one end of the screw rod 4 extends into the telescopic shaft 2 and is in threaded fit connection with the nut 3, and the screw rod 4 and the telescopic shaft 2 are coaxially arranged; the other end of the screw rod 4 is connected with a chain wheel 5, and the chain wheel 5 is used for being connected to an external driving device.
As a preferable configuration of the embodiment of the present invention, further, the clamping member 6 includes a roller base 61 connected to one end of the telescopic shaft 2; lower rollers 63 are installed on the lower end face of the roller seat 61 through a first rotating shaft 62, second rotating shafts 64 are symmetrically arranged on two sides of the first rotating shaft 62 on the upper end face of the roller seat 61, and upper rollers 65 are installed on the second rotating shafts 64. Further, the first rotating shaft 62 and the second rotating shaft 64 are eccentric shafts with the same size, and the eccentric shafts comprise a first eccentric shaft body and a second eccentric shaft body which are not coaxial; and the first eccentric shaft bodies are all arranged inside the roller seat, and the upper roller 63 or the lower roller 65 is arranged on the second eccentric shaft body.
As a preferable configuration of the embodiment of the present invention, an axis of the first eccentric shaft body of the first rotating shaft 62 coincides with a center of a circle of the end portion of the telescopic shaft 2.
As a preferable arrangement of the embodiment of the present invention, further, a shaft sleeve 7 is disposed on one side of the screw rod 4 close to the sprocket 5, a deep groove ball bearing 8 is installed in the shaft sleeve 7, and the deep groove ball bearing 8 is connected with the screw rod 4 in an interference fit manner.
As a preferable arrangement of the embodiment of the present invention, a guide key 9 is provided inside the telescopic shaft sleeve 1, and a guide groove 10 which is provided with the guide key 9 is provided outside the telescopic shaft 2.
In this embodiment, the web centering assembly provided by the utility model at least comprises two groups which are arranged in parallel, wherein each group is symmetrically arranged on two sides of a slideway of the heavy-duty H-shaped steel assembling machine and is used for centering the web conveyed by the slideway. Two side walls are arranged on two sides of the slideway, and a group of centering components are symmetrically arranged on the two side walls: the telescopic shaft seat 1 is fixed on the inner side of a wall body, the other end of the screw rod 4 penetrates through one end of one wall body and is installed on the wall body by using a shaft sleeve 7, the chain wheel 5 of the screw rod is connected with an external driving device, and a plurality of centering assemblies are driven by using the same driving device. According to the utility model, the external driving device drives the chain wheel 5 to rotate, so that the screw rod 4 is driven to rotate, the nut 3 moves along the screw rod under the rotation of the screw rod 4, the telescopic shaft 2 is driven to extend or contract, and the upper and lower rollers are driven to clamp and release the web plate, the two centering assemblies are symmetrically arranged and driven by the same power source, and the automatic centering, positioning and clamping of the web plate in the H-shaped steel can be realized.
In conclusion, the utility model has simple, compact and reasonable structure, the external driving device drives the chain wheel to drive the screw rod to rotate, the screw nut which is in threaded fit connection with the screw rod can realize the movement on the screw rod under the rotation of the screw rod, and the telescopic shaft is driven to extend or retract; the web centering assemblies which are symmetrically arranged are used for synchronous matching, so that automatic centering and positioning of the web in the H-shaped steel can be quickly realized; according to the utility model, the upper and lower rollers arranged through the eccentric shaft are in contact with the web plate in the H-shaped steel, so that the friction between the rollers and the web plate in the H-shaped steel can be effectively reduced in the feeding process, and the web plate is prevented from being scratched; the utility model can greatly reduce the labor intensity of workers; the processing precision is high, and the use is convenient and flexible; the cost is low.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (6)
1. A web centering assembly of a heavy H-shaped steel assembling machine is characterized by comprising a telescopic shaft seat, wherein a telescopic shaft is connected in the telescopic shaft seat in a sliding manner; one side of the telescopic shaft extends out of the telescopic shaft seat and is connected with a clamping component; a nut is embedded in the port on the other side of the telescopic shaft; the telescopic shaft is characterized by also comprising a screw rod, wherein one end of the screw rod extends into the telescopic shaft and is in threaded fit connection with the nut, and the screw rod and the telescopic shaft are coaxially arranged; the other end of the screw rod is connected with a chain wheel which is used for being connected to an external driving device.
2. The heavy H-beam erection machine web centering assembly of claim 1, wherein said clamping member includes a roller mount connected to one side end of said telescopic shaft; lower gyro wheel is installed through first pivot to the terminal surface under the gyro wheel seat, gyro wheel seat up end is located first pivot bilateral symmetry is provided with the second pivot, through the gyro wheel is installed in the second pivot.
3. The heavy H-beam assembly machine web centering assembly of claim 2, wherein said first and second shafts are eccentric shafts of the same size, said eccentric shafts comprising first and second eccentric shafts that are not coaxial; and the first eccentric shaft bodies are all arranged inside the roller seat, and the upper roller or the lower roller is arranged on the second eccentric shaft body.
4. The heavy H-beam assembly machine web centering assembly of claim 2 or 3, wherein an axis of the first eccentric shaft body of the first rotating shaft coincides with a center of a circle of the end of the telescopic shaft.
5. The web centering assembly of the heavy H-beam assembling machine of claim 1, wherein a shaft sleeve is arranged on one side of the screw rod close to the chain wheel, a deep groove ball bearing is installed in the shaft sleeve, and the deep groove ball bearing is connected with the screw rod in an interference fit manner.
6. The web centering assembly of a heavy H-beam assembling machine according to claim 1, wherein a guide key is provided inside the telescopic shaft sleeve, and a guide groove matched with the guide key is provided outside the telescopic shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123131304.6U CN216858738U (en) | 2021-12-14 | 2021-12-14 | Web centering assembly of heavy H-shaped steel assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123131304.6U CN216858738U (en) | 2021-12-14 | 2021-12-14 | Web centering assembly of heavy H-shaped steel assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216858738U true CN216858738U (en) | 2022-07-01 |
Family
ID=82147082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123131304.6U Active CN216858738U (en) | 2021-12-14 | 2021-12-14 | Web centering assembly of heavy H-shaped steel assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216858738U (en) |
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2021
- 2021-12-14 CN CN202123131304.6U patent/CN216858738U/en active Active
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