CN214418801U - Automatic centering marking device for steel structure - Google Patents
Automatic centering marking device for steel structure Download PDFInfo
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- CN214418801U CN214418801U CN202022940314.3U CN202022940314U CN214418801U CN 214418801 U CN214418801 U CN 214418801U CN 202022940314 U CN202022940314 U CN 202022940314U CN 214418801 U CN214418801 U CN 214418801U
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- scriber
- nut
- adjusting plate
- sliding block
- adjustable sliding
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Abstract
The utility model provides a steel construction automatic centering marking device. The scriber comprises an adjusting plate, an adjustable sliding block, a scriber I, a nut I, a scriber II, a nut II, a rolling device and a tensioning spring, wherein the adjustable sliding block symmetrically surrounds the adjusting plate; a rectangular through groove is formed in the rectangular block-shaped adjusting plate, a gear is assembled on a scriber I penetrating through the middle of the through groove through a nut I, a scriber II locked and fixed through a nut II is further arranged at one end of the through groove, and a scale is embedded in the upper plane of the adjusting plate to mark the positions of the scriber I and the scriber II; one end of the adjustable sliding block is provided with a rolling device which slides along the steel structural section, the other end of the adjustable sliding block is provided with three steps, the adjusting plate is surrounded by the symmetrical adjustable sliding blocks, the step on the outer side is provided with a tensioning spring which is oppositely connected to link the adjusting plate in the step, the step on the middle part is provided with a rack which is meshed with a gear, and the gear drives the rack, so that the rolling device on the adjustable sliding block synchronously stretches out and draws back. The marking device is suitable for being used as a marking device.
Description
Technical Field
The utility model relates to a boats and ships and the accurate marking off technical field of steel construction especially relate to steel construction curved surface, plane position line marking device, specific steel construction centering marking device that says so.
Background
At present, straight and curved combined T-shaped sections are often marked with position lines in production for assembly positioning and inspection. The traditional method is to complete the scribing by fixing points first and then connecting the points into a line. The scribing needs two-person operation, the scribing process is complicated, the precision is low, the error is large, especially when the product in a circular or curved surface shape is scribed, the theoretical size of the original drawing cannot be reflected, the precision of the position influences the assembly precision of the product, and the product quality is influenced.
Disclosure of Invention
The utility model discloses to present boats and ships and draw line the shortcoming that exists in the actual production process of steel construction combination T section bar, provide a steel construction automatic centering marking device. The center of the device is provided with a scriber, and automatic centering can be realized during scribing. The device utilizes the symmetry principle to achieve the automatic centering of the device, and the technical problem of marking in the production of ships and steel structures is solved by marking a position line at the center or a certain deviation position of a panel width meter by moving rolling bearings at two sides of the device along a panel thickness plane and matching with a marking stylus.
The utility model provides a scheme that problem adoption is:
the automatic steel structure centering and scribing device comprises an adjusting plate, an adjustable sliding block, a scriber I, a nut I for locking the scriber I, a scriber II, a nut II for locking the scriber II, a roller device and a tensioning spring, wherein the adjustable sliding block symmetrically surrounds the adjusting plate; a rectangular through groove is formed in the rectangular block-shaped adjusting plate, a gear is assembled on a scriber I penetrating through the middle of the through groove through a nut I, a scriber II locked and fixed through a nut II is further arranged at one end of the through groove, and a scale is embedded in the upper plane of the adjusting plate to mark the positions of the scriber I and the scriber II; one end of the adjustable sliding block is provided with a rolling device which slides along the steel structural section, the other end of the adjustable sliding block is provided with three steps, the adjusting plate is surrounded by the symmetrical adjustable sliding blocks, the step on the outer side is provided with a tensioning spring which is oppositely connected to link the adjusting plate in the step, the step on the middle part is provided with a rack which is meshed with a gear, and the gear drives the rack, so that the rolling device on the adjustable sliding block synchronously stretches out and draws back.
In order to further solve the technical problem to be solved by the utility model, in the scriber I and the scriber II of the utility model, the scriber I on the adjusting plate is fixed through a nut I, the scriber I is also concentric with a gear shaft of a gear, and the center of a steel structural section is arranged; and the scriber II is locked and fixed through a nut II to perform off-center scribing.
Furthermore, scriber I and scriber II are syllogic cylinder structure, and the upper segment is equipped with the external screw thread and locks fixedly with the nut, and the middle section is the cylinder axle assembly gear, and the lower extreme is the sharp-pointed portion and is marked a line.
Furthermore, the rolling device is a rolling bearing fixing structure and comprises a pin shaft, a rolling bearing and a nut, wherein the rolling bearing is installed at one end of the pin shaft, and the other end of the pin shaft is provided with threads and is fixed on the adjustable sliding block through the nut.
Furthermore, the rolling device is of a roller structure and comprises a pin shaft, a roller and a nut, wherein the roller is installed at one end of the pin shaft and is in clearance fit with the pin shaft, and the other end of the pin shaft is provided with threads and is fixed on the adjustable sliding block through the nut.
The positive effects are as follows: because the utility model is provided with the scriber at the center of the adjusting plate, the scriber can be placed at the center and can deviate from the center for a certain distance; the center of the adjusting plate is provided with a gear, rolling devices with racks are arranged on two sides of the adjusting plate, are meshed with the gear at the center and are connected by a tensioning spring, and move along two sides of the panel to support and ensure smooth movement. The center position of the center is always unchanged at the center of the center; or the scribing is carried out at a certain distance away from the center, and the distance is kept unchanged, so that the purpose of scribing is achieved. The utility model discloses can realize automatic centering line, the marking off precision is higher, and the device is light and handy nimble, facilitates the use, realizes the work of marking off anytime and anywhere, improves the product manufacturing quality, can effectively shorten product production cycle. The marking device is suitable for being used as a marking device.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a plan view of the present invention.
In the figure, 1, an adjusting plate, 1.1, a gear, 1.2, a graduated scale, 2, an adjustable sliding block, 2.1, a rack, 3, a scriber I, 4, a nut I, 5, a scriber II, 6, a nut II, 7, a rolling device and 8, a tension spring are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments, and that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, the steel structure automatic centering and marking device comprises an adjusting plate 1, an adjustable sliding block 2 which symmetrically surrounds the adjusting plate 1, a scriber I3, a nut I4 for locking the scriber I3, a scriber II 5, a nut II 6 for locking the scriber II 5, a rolling device 7 and a tensioning spring 8; a rectangular through groove is formed in the rectangular block-shaped adjusting plate 1, a gear 1.1 is assembled on a scriber I3 penetrating through the middle of the through groove through a nut I4, a scriber II 5 locked and fixed through a nut II 6 is further arranged at one end of the through groove, and a graduated scale 1.2 is embedded in the plane of the adjusting plate 1 to mark the positions of the scriber I3 and the scriber II 5; one end of the adjustable sliding block 2 is provided with a rolling device 7 which slides along the steel structural section, the other end of the adjustable sliding block 2 is provided with three steps of steps, the adjustable sliding blocks 2 which are symmetrically arranged surround the adjusting plate 1, the step on the outer side is provided with a tension spring 8 which is oppositely connected to link the adjusting plate 1 inside, the step on the middle part is provided with a rack 2.1 which is meshed with the gear 1.1, and the gear 1.1 drives the rack 2.1, so that the rolling device 7 on the adjustable sliding block 2 can synchronously stretch out and draw back.
The scriber I3 on the adjusting plate 1 is fixed through a nut I4, and the scriber I3 is concentric with a gear shaft of the gear 1.1 and is also the center of the steel structural section; and the scriber II 5 is locked and fixed through a nut II 6 to perform off-center scribing.
Scriber I3 and scriber II 5 are syllogic cylinder structure, and the upper segment is equipped with the external screw thread and locks fixedly with the nut, and the middle section is cylindrical shaft assembly gear 1.1, and the lower extreme is drawn a line for sharp-pointed portion.
The rolling device 7 is a rolling bearing fixing structure and comprises a pin shaft, a rolling bearing and a nut, wherein the rolling bearing is installed at one end of the pin shaft, threads are arranged at the other end of the pin shaft, and the pin shaft is fixed on the adjustable sliding block 2 through the nut.
The rolling device 7 is of a roller structure and comprises a pin shaft, a roller and a nut, wherein the roller is installed at one end of the pin shaft and is in clearance fit with the pin shaft, and the other end of the pin shaft is provided with threads and is fixed on the adjustable sliding block 2 through the nut.
The utility model discloses the theory of operation:
the utility model adopts a gear rack linkage automatic telescopic centering structure and has a structural form of a measuring scale, a scriber II 5 is fixed with a graduated adjusting plate 1 through a nut II 6, and a scriber I3 is also the shaft center of a gear 1.1; the adjustable sliding blocks 2 on the two sides are connected through the tensioning springs 8 and meshed with the adjusting plates 1 through the gear and the rack, when the relative positions of the two bearings are changed, the rack 2.1 rotates relative to the gear 1.1 and simultaneously moves outwards or inwards, so that a synchronous effect can be achieved, the bearings on the two sides can be ensured to leave the central position or lean against the central position at the same time, and the scriber is kept unchanged at the center or at a certain distance from the center; the adjusting plate rolling device 7 is close to the scribing plane in a vertical mode, the pressing scriber is close to the scribing surface without gaps, the device is dragged along a curve or a straight line, the scriber is enabled to scribe on the surface of the plate, one-time forming of a position line is achieved, and the precision is good.
The utility model discloses a use:
during production, when a panel and a web plate of a combined T-shaped component are assembled, a web plate position line needs to be drawn on the panel, the web plate is generally installed at the center of the panel, a contour line of the web plate on one side of the panel needs to be drawn during drawing, at the moment, the web plate needs to be drawn according to half of the thickness of the web plate, if the thickness of the web plate is 24mm, an adjustable sliding scale is adjusted to 12mm, a magnetic steel scriber is fixed, a torsion nut is locked, rolling devices on two sides are automatically attached to two sides of the panel, a compaction scriber and a product scribing surface are tightly pressed without a gap, and a dragging device enables the scriber to scribe on the scribing surface, so that scribing work is completed.
The scriber moves on a plane and can move along a straight line and a curve. So that the lineation of the linear T-shaped section or the curved T-shaped section can be completed.
The work can be finished by single operation.
The utility model has the characteristics that:
the center of the adjusting plate is provided with a scriber, the position of the scriber can be adjusted, and the scriber can be placed at the center and can deviate from the center for a certain distance; the center of the adjusting plate is provided with a gear, rolling devices with racks are arranged on two sides of the adjusting plate, the rolling devices are meshed with the gear at the center and connected with a tensioning spring, and the rolling devices are used as supports for moving along two sides of the panel and ensure smooth movement. The panel is preset in a certain size range for marking, and the center position of the panel is always unchanged at the center no matter how the width of the panel is changed; or the scribe line is offset from the center by a distance that remains constant. Thereby achieving the purpose of scribing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. Automatic centering marking device of steel construction, characterized by: comprises an adjusting plate (1), an adjustable sliding block (2) which symmetrically surrounds the adjusting plate (1), a scriber I (3), a nut I (4) which locks the scriber I (3), a scriber II (5), a nut II (6) which locks the scriber II (5), a rolling device (7) and a tensioning spring (8); a rectangular through groove is formed in the rectangular block-shaped adjusting plate (1), a gear (1.1) is assembled on a scriber I (3) penetrating through the middle of the through groove through a nut I (4), a scriber II (5) locked and fixed through a nut II (6) is further arranged at one end of the through groove, and a graduated scale (1.2) is embedded in the upper plane of the adjusting plate (1) to mark the positions of the scriber I (3) and the scriber II (5); one end of the adjustable sliding block (2) is provided with a rolling device (7) which slides along the steel structural section, the other end of the adjustable sliding block (2) is provided with three steps of steps, the adjusting plate (1) is surrounded in the steps by the symmetrical adjustable sliding block (2), the steps on the outer side are provided with a tension spring (8) which is oppositely connected to link the adjusting plate (1) in the steps, the steps on the middle part are provided with a rack (2.1) which is meshed with a gear (1.1), and the gear (1.1) drives the rack (2.1), so that the rolling device (7) on the adjustable sliding block (2) can synchronously stretch out and draw back.
2. The automatic centering and marking device for the steel structure as claimed in claim 1, wherein:
the scriber I (3) on the adjusting plate (1) is fixed through a nut I (4), and the scriber I (3) is concentric with a gear shaft of the gear (1.1) and is also the center of the steel structural section; and the scriber II (5) is locked and fixed through a nut II (6) to perform off-center scribing.
3. The automatic centering and marking device for the steel structure as claimed in claim 2, wherein:
scriber I (3) and scriber II (5) are syllogic cylinder structure, and the upper segment is equipped with the external screw thread and locks fixedly with the nut, and the middle section is cylindrical shaft assembly gear (1.1), and the lower extreme is the sharp-pointed portion and is marked a line.
4. The automatic centering and marking device for the steel structure as claimed in claim 1, wherein:
the rolling device (7) is of a rolling bearing fixing structure and comprises a pin shaft, a rolling bearing and a nut, wherein the rolling bearing is installed at one end of the pin shaft, threads are arranged at the other end of the pin shaft, and the pin shaft is fixed on the adjustable sliding block (2) through the nut.
5. The automatic centering and marking device for the steel structure as claimed in claim 1, wherein:
the rolling device (7) is of a roller structure and comprises a pin shaft, a roller and a nut, wherein the roller is installed at one end of the pin shaft and is in clearance fit with the pin shaft, and the other end of the pin shaft is provided with threads and is fixed on the adjustable sliding block (2) through the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940314.3U CN214418801U (en) | 2020-12-10 | 2020-12-10 | Automatic centering marking device for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940314.3U CN214418801U (en) | 2020-12-10 | 2020-12-10 | Automatic centering marking device for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214418801U true CN214418801U (en) | 2021-10-19 |
Family
ID=78050794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022940314.3U Active CN214418801U (en) | 2020-12-10 | 2020-12-10 | Automatic centering marking device for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214418801U (en) |
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2020
- 2020-12-10 CN CN202022940314.3U patent/CN214418801U/en active Active
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