CN219851819U - Steel casting bending machine - Google Patents
Steel casting bending machine Download PDFInfo
- Publication number
- CN219851819U CN219851819U CN202223110948.1U CN202223110948U CN219851819U CN 219851819 U CN219851819 U CN 219851819U CN 202223110948 U CN202223110948 U CN 202223110948U CN 219851819 U CN219851819 U CN 219851819U
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- CN
- China
- Prior art keywords
- holding part
- base
- limiting
- inner rod
- bending machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005452 bending Methods 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000005266 casting Methods 0.000 title claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a steel casting bending machine, and relates to the technical field of steel bar bending. The utility model comprises a base; the length-adjustable holding part is positioned at the upper part of the base and is rotationally connected with the base through a vertical rotating shaft; the bending piece is fixed with the holding part and is close to the position where the rotating shaft is located; and the limiting piece is positioned on the upper part of the base and is in a coaxial position with the holding part, the holding part comprises an inner rod, an outer rod, a hollow pipe and a limiting piece, the cavity is formed in the outer rod, the inner rod is partially sheathed in the outer rod in a sliding manner, the inner rod is partially provided with an external thread, the hollow pipe is internally provided with an internal thread, the internal thread is matched with the external thread, and the limiting piece is fixed with the inner rod. The utility model can adjust the length of the handle so as to reduce the strength of the steel bar when the steel bar is bent.
Description
Technical Field
The utility model relates to the technical field of steel bar bending, in particular to a steel casting bending machine.
Background
The steel bar bending machine is provided with a mechanical and manual hand-held grip, one end of the grip can rotate, an object is fixed on the grip to play a bending role, the object for clamping the steel bar is arranged at the same axial line position of the grip, and the grip is rotated to realize bending of the steel bar;
the above-described bending generally has the following problems: the manually bent reinforcing steel bar cannot be adjusted because the length of the holding part is fixed, and bending of the reinforcing steel bar with a larger inner diameter is laborious.
Therefore, the steel casting bending machine is provided.
Disclosure of Invention
The utility model aims at: the utility model provides a steel casting bending machine, which aims to solve the problem that the length of a traditional manual steel bar bending handle is inconvenient to control.
The utility model adopts the following technical scheme for realizing the purposes:
a steel casting bending machine, a base; the length-adjustable holding part is positioned at the upper part of the base and is rotationally connected with the base through a vertical rotating shaft; the bending piece is fixed with the holding part and is close to the position where the rotating shaft is located; and the limiting piece is positioned at the upper part of the base and is positioned at a coaxial position with the holding part.
Furthermore, a plurality of through small holes are uniformly distributed on the surface of the base.
Further, the holding part comprises an inner rod, an outer rod, a hollow pipe and a limiting part, wherein a cavity is formed in the outer rod, the inner rod is partially sleeved in the outer rod in a sliding mode, the inner rod is partially provided with an external thread, the hollow pipe is internally provided with an internal thread, the internal thread is matched with the external thread, and the limiting part is fixed with the inner rod.
Furthermore, a plurality of prismatic rings are uniformly distributed at the upper end and the lower section of the inner wall of the hollow tube respectively, the outer rod is partially broken, a prismatic groove is formed in the outside of the broken part, and the prismatic rings are embedded in the prismatic groove.
Further, the limit structure comprises a limit block and a limit groove, wherein the limit block is symmetrically arranged at the center of the inner rod, and the limit block is slidably arranged in the limit groove.
Further, a small hole is arranged at the position, close to the free end, of the holding part.
The beneficial effects of the utility model are as follows:
when the holding part is required to be adjusted, the hollow pipe is rotated, as the internal thread is arranged in the hollow pipe, and the upper part and the lower part of the inner wall of the hollow pipe are provided with the edge rings, the edge rings are embedded in the edge grooves at the breaking parts of the outer rod, so that the hollow pipe can rotate on the holding part, the internal rod is locally provided with the external thread, the external thread is matched with the internal thread, the internal rod can be rotated, the limiting part slides in the limiting groove, the internal thread and the external thread can be prevented from synchronously moving, the internal rod cannot slide in the inner cavity of the outer rod, the extension of the holding part is influenced, one end of a reinforcing steel bar penetrates through the limiting part and extends beyond the position of the bending part after the extension of the holding part, and then the holding part is rotated to take the limiting part as a bending point to push the bending part to bend the reinforcing steel bar, so that the bending of the reinforcing steel bar is realized; compared with the traditional bending, the length of the holding part can be adjusted to reduce the strength during bending, and meanwhile, the length of the holding part can be adjusted by means of any tool, so that the holding part can be adjusted rapidly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a grip structure;
FIG. 3 is a schematic view of the hollow tube structure of the present utility model.
Reference numerals: 1. a base; 2. a grip portion; 3. a rotating shaft; 4. a limiting piece; 5. a bending piece; 7. a small hole; 21. an inner rod; 22. an outer rod; 23. an external thread; 24. a hollow tube; 25. an internal thread; 26. a limit structure; 27. a prism ring; 28. a limiting block; 29. and a limit groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-3, a steel casting bending machine, a base 1;
the length-adjustable holding part 2 is positioned at the upper part of the base 1 and is rotationally connected with the base 1 through a vertical rotating shaft 3; the bending piece 5 is fixed with the holding part 2 and is close to the position of the rotating shaft 3; the limiting piece 4 is positioned at the upper part of the base 1 and is positioned at a coaxial position with the holding part 2;
in this embodiment, when needs buckle to the reinforcing bar, can adjust handle length earlier, then fix the just reinforcing bar on locating part 4, then rotate the handle, the piece of bending 5 on the handle can buckle the reinforcing bar along with rotating, because the reinforcing bar rotates along with the handle, the point of bending can block on locating part 4 to can buckle.
Specifically, a plurality of through small holes 7 are uniformly distributed on the surface of the base 1;
in this embodiment, the small holes 7 can fix the whole device at a specific position, thereby facilitating the bending of the reinforcing steel bars.
Specifically, the holding part 2 comprises an inner rod 21, an outer rod 22, a hollow tube 24 and a limiting piece 4, wherein a cavity is formed in the outer rod 22, the inner rod 21 is partially sleeved in the outer rod 22 in a sliding manner, the inner rod 21 is partially provided with an external thread 23, an internal thread 25 is formed in the hollow tube 24, the internal thread 25 is matched with the external thread 23, the limiting piece 4 is fixed with the inner rod 21, a plurality of prismatic rings 27 are uniformly distributed at the upper end and the lower section of the inner wall of the hollow tube 24 respectively, the outer rod 22 is partially broken, a prismatic groove is formed in the outside of the broken part, the prismatic rings 27 are embedded in the prismatic groove, a limiting structure 26 comprises a limiting block 28 and a limiting groove 29, the limiting block 28 is symmetrically arranged in the center of the inner rod 21, and the limiting block 28 is slidably arranged in the limiting groove 29;
in this embodiment, when the grip portion 2 needs to be adjusted, the hollow tube 24 is rotated, since the internal thread 25 is provided in the hollow tube 24, and the upper and lower portions of the inner wall of the hollow tube 24 are provided with the rib ring 27, the rib ring 27 is embedded in the rib groove at the break of the outer rod 22, so that the hollow tube 24 can rotate on the grip portion 2, the external thread 23 is provided on the inner rod 21 locally, the external thread 23 and the internal thread 25 are matched, the inner rod 21 can be rotated, the inner rod 21 can slide in the limiting groove 29 through the limiting member 4, the synchronous movement of the internal thread 25 and the external thread 23 can be prevented, the inner rod 21 cannot slide in the inner cavity of the outer rod 22, and meanwhile, the length of the limiting groove 29 is predetermined, the external thread 23 can be prevented from unscrewing from the internal thread 25, and the inner rod 21 cannot move.
Specifically, a small hole 7 is formed in the position, close to the free end, of the holding part 2;
in this embodiment the aperture 7 enables the whole device to be hung on a hook.
To sum up: when the holding part 2 needs to be adjusted, the hollow pipe 24 is rotated, as the hollow pipe 24 is internally provided with the internal thread 25, and the upper part and the lower part of the inner wall of the hollow pipe 24 are provided with the edge rings 27, the edge rings 27 are embedded in the edge grooves at the breaking parts of the outer rod 22, so that the hollow pipe 24 can rotate on the holding part 2, the external thread 23 is partially arranged on the inner rod 21, the external thread 23 and the internal thread 25 are matched, the inner rod 21 can be rotated, the limiting part 4 slides in the limiting groove 29, the internal thread 25 and the external thread 23 can be prevented from synchronously moving, the inner rod 21 cannot slide in the inner cavity of the outer rod 22, the extension of the holding part 2 is influenced, one end of a reinforcing steel bar passes through the limiting part 4 and extends beyond the position of the bending part 5 after the extension of the holding part 2, and then the holding part 2 is rotated to take the limiting part 4 as a bending point to push the bending part 5 to bend the reinforcing steel bar, and the bending is realized; compared with the traditional bending, the length of the holding part 2 can be adjusted to reduce the strength during bending, and meanwhile, the length of the holding part 2 can be adjusted and the length of the holding part 2 can be adjusted by any tool, so that the holding part 2 can be adjusted more quickly.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A steel casting bending machine, comprising:
a base (1);
the length-adjustable holding part (2), the holding part (2) is positioned at the upper part of the base (1) and is rotationally connected with the base (1) through a vertical rotating shaft (3);
the bending piece (5), the bending piece (5) is fixed with the holding part (2) and is close to the position where the rotating shaft (3) is located; and
the limiting piece (4) is positioned on the upper portion of the base (1) and is positioned at the coaxial position with the holding portion (2).
2. The steel casting bending machine according to claim 1, wherein a plurality of through small holes (7) are uniformly distributed on the surface of the base (1).
3. A steel casting bending machine according to claim 2, wherein the holding part (2) comprises an inner rod (21), an outer rod (22), a hollow tube (24) and a limiting piece (4), wherein a cavity is formed in the outer rod (22), the inner rod (21) is partially sheathed in the outer rod (22) in a sliding manner, the inner rod (21) is partially provided with an external thread (23), the hollow tube (24) is internally provided with an internal thread (25), the internal thread (25) is matched with the external thread (23), and the limiting piece (4) is fixed with the inner rod (21).
4. A steel casting bending machine according to claim 3, wherein a plurality of prismatic rings (27) are uniformly distributed on the upper end and the lower section of the inner wall of the hollow tube (24), the outer rod (22) is partially broken, prismatic grooves are formed in the outside of the broken parts, and the prismatic rings (27) are embedded in the prismatic grooves.
5. A steel casting bending machine according to claim 3, wherein the limiting structure (26) comprises a limiting block (28) and a limiting groove (29), the limiting block (28) is arranged symmetrically around the center of the inner rod (21), and the limiting block (28) is arranged in the limiting groove (29) in a sliding manner.
6. A steel casting bending machine according to any one of claims 1 to 5, wherein the gripping portion (2) is provided with a small hole (7) near the free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223110948.1U CN219851819U (en) | 2022-11-23 | 2022-11-23 | Steel casting bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223110948.1U CN219851819U (en) | 2022-11-23 | 2022-11-23 | Steel casting bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219851819U true CN219851819U (en) | 2023-10-20 |
Family
ID=88343508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223110948.1U Active CN219851819U (en) | 2022-11-23 | 2022-11-23 | Steel casting bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219851819U (en) |
-
2022
- 2022-11-23 CN CN202223110948.1U patent/CN219851819U/en active Active
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