Threaded steel bending equipment
The threaded steel bending equipment, which combines magnetic blocks and telescopic devices, solves the problem of existing devices being difficult to adjust the bending position, enabling flexible bending operations and diverse construction needs, and simplifying the bending process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU XINYING ASSEMBLY BUILDING TECH CO LTD
- Filing Date
- 2022-05-27
- Publication Date
- 2026-06-09
AI Technical Summary
Existing bending devices are difficult to manufacture and cannot adjust the bending position, making it difficult to meet the diverse needs of construction.
A rebar bending device was designed, which uses a magnetic block to fix the positioning ring, combined with a telescopic device and a sliding groove structure to achieve adjustable and fixed positioning of the positioning ring. The positioning is kept stable by the principle of electromagnetism, and with the help of a telescopic rod and a slider retainer, flexible bending operation can be achieved.
It achieves adjustable and stable positioning rings, simplifies the bending process, meets the bending angle requirements of different construction needs, and is simple and flexible to operate.
Smart Images

Figure CN114951486B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bending, and particularly to a rebar bending device. Background Technology
[0002] Rebar is the common name for hot-rolled ribbed steel bars. The grade of ordinary hot-rolled steel bars is composed of HRB and the minimum yield point of the grade. Rebar bending refers to bending the steel bars according to the shape required for construction. There is no specified bending length, which depends on the shape of the construction component.
[0003] Existing bending devices are difficult to manufacture during use, and the bending position cannot be adjusted. The bending requirements vary during construction, and existing bending devices cannot meet these different requirements. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a rebar bending device.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] This invention discloses a rebar bending device, comprising a main body. The main body includes an operating table, a telescopic device, and a fixing block. A positioning ring is mounted on the top surface of the operating table, and a base is mounted on the bottom end of the positioning ring. A magnetic block is mounted on the bottom side of the positioning ring. The magnetic block contains a power supply assembly, an iron core, and a coil. A switch button is mounted on one end of the magnetic block. A first sliding groove is mounted on the top of the operating table. A slide rail is mounted on one end of the first sliding groove. A slider retainer is mounted inside the slide rail, and a fixing bolt is mounted inside the slider retainer. A bending block is mounted inside the first sliding groove. A bending ring is mounted on one end of the bending block, and a telescopic rod is mounted on one end of the bending block. A telescopic device is mounted on one end of the telescopic rod, and a fixing block is mounted on one end of the telescopic device. A control panel is mounted on one end of the fixing block, and a fixing rod is installed between the fixing block and the operating table.
[0007] As a preferred embodiment of the present invention, the coil is arranged and wound on the surface of the iron core, and the two ends of the coil are respectively connected to the power supply component, and the switch button is electrically connected to the power supply component.
[0008] As a preferred embodiment of the present invention, the iron core is connected to the positioning ring, a power supply battery is installed inside the operating table, the power supply battery is electrically connected to the power supply component, and the base is made of iron material.
[0009] In a preferred embodiment of the present invention, the slider retainer is installed inside the bending block, and the bending block and the slider retainer are connected by a threaded fixing bolt.
[0010] As a preferred embodiment of the present invention, the slider holder and the slide rail are configured with corresponding specifications, the bending block is slidably connected to the first sliding groove through the slide rail, and the slide rail is disposed on the two end walls of the first sliding groove.
[0011] As a preferred embodiment of the present invention, one end of the telescopic rod is disposed inside the telescopic device, the other end of the telescopic rod is connected to the bending block, and the telescopic device is fixedly connected to the fixing block.
[0012] As a preferred embodiment of the present invention, a control module is installed inside the control panel, and the control panel is electrically connected to the telescopic device.
[0013] In a preferred embodiment of the present invention, the fixing block is fixedly connected to the operating table via a fixing rod.
[0014] As a preferred embodiment of the present invention, a second sliding groove is installed at the bottom end of the base, and the positioning ring is slidably connected to the second sliding groove through the base.
[0015] As a preferred embodiment of the present invention, the second sliding groove has the same structure as the first sliding groove, but the second sliding groove is smaller in size than the first sliding groove.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] This invention allows the positioning ring to be adjusted according to the user's needs by setting a second sliding groove. After adjustment, the positioning ring is fixed by magnetic attraction using the electromagnet inside the magnetic block to prevent displacement during bending. Then, the bending block is pushed to slide inside the first sliding groove by a telescopic device to realize the bending process. The operation is simple, and the adjustability of the bending ring and positioning ring can meet the different bending needs of the user. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is an enlarged view of the structure at point A of the present invention;
[0021] Figure 3This is an enlarged view of the structure at point B of the present invention;
[0022] Figure 4 This is a schematic diagram of the slide rail structure of the present invention;
[0023] Figure 5 This is a cross-sectional view of the magnetic block structure of the present invention;
[0024] In the diagram: 1. Main body of the equipment; 2. Operating table; 201. Positioning ring; 2011. Base; 202. Magnetic block; 2021. Iron core; 2022. Coil; 2023. Power supply assembly; 2024. Switch button; 203. First sliding groove; 2031. Slide rail; 2032. Slider retainer; 2033. Fixing bolt; 204. Second sliding groove; 3. Telescopic device; 301. Telescopic rod; 302. Bending block; 3021. Bending ring; 4. Fixing block; 401. Control panel; 402. Fixing rod. Detailed Implementation
[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0026] In the attached diagram, all identical reference numerals refer to the same components.
[0027] Example 1
[0028] like Figure 1-3 As shown, the present invention provides a rebar bending device, including a main body 1. The main body 1 includes an operating table 2, a telescopic device 3, and a fixing block 4 inside. A positioning ring 201 is installed on the top surface of the operating table 2, and a base 2011 is installed on the bottom end of the positioning ring 201. A magnetic block 202 is installed on the bottom side of the positioning ring 201. The magnetic block 202 includes a power supply component 2023, an iron core 2021, and a coil 2022 inside. A switch button 2024 is installed at one end of the magnetic block 202. A first sliding groove 203 is installed on the top of the operating table 2. A slide rail 2031 is installed on the end surface. A slider retainer 2032 is installed inside the slide rail 2031. A fixing bolt 2033 is installed inside the slider retainer 2032. A bending block 302 is installed inside the first sliding groove 203. A bending ring 3021 is installed at one end of the bending block 302. A telescopic rod 301 is installed at one end of the bending block 302. A telescopic device 3 is installed at one end of the telescopic rod 301. A fixing block 4 is installed at one end of the telescopic device 3. A control panel 401 is installed on the surface of one end of the fixing block 4. A fixing rod 402 is installed between the fixing block 4 and the operating table 2.
[0029] Furthermore, the coil 2022 is set and wound around the surface of the iron core 2021. The two ends of the coil 2022 are respectively connected to the power supply component 2023. The switch button 2024 is electrically connected to the power supply component 2023. The iron core 2021 is connected to the positioning ring 201. A power supply battery is installed inside the operating table 2. The power supply battery is electrically connected to the power supply component 2023. The base 2011 is made of iron. The user controls the power supply component 2023 through the switch button 2024. After the power supply component 2023 is turned on, it supplies power to the coil 2022. After the coil 2022 receives power, because it is wound around the surface of the iron core 2021, according to the principle of electromagnetism, the iron core 2021 becomes magnetic, thereby firmly attracting the iron base 2011, making it unable to move.
[0030] The slider retainer 2032 is installed inside the bending block 302. The bending block 302 and the slider retainer 2032 are connected by a threaded bolt 2033. The slider retainer 2032 and the slide rail 2031 are set to corresponding specifications. The bending block 302 is slidably connected to the first sliding groove 203 through the slide rail 2031. The slide rail 2031 is set on the two end walls of the first sliding groove 203. The bending block 302 can slide inside the first sliding groove 203 through the setting of the slider retainer 2032 and the slide rail 2031, which can drive the bending ring 3021 to move, thereby meeting the user's bending needs.
[0031] One end of the telescopic rod 301 is located inside the telescopic device 3, and the other end of the telescopic rod 301 is connected to the bending block 302. The telescopic device 3 is fixedly connected to the fixing block 4. The control panel 401 is equipped with a control module and is electrically connected to the telescopic device 3. The telescopic device 3 moves the bending block 302 by controlling the telescopic rod 301 to extend and retract. The position of the bending ring 3021 is adjusted by moving the bending block 302. The user controls the telescopic device 3 through the control panel 401.
[0032] The fixing block 4 is fixedly connected to the operating table 2 via the fixing rod 402.
[0033] The bottom of the base 2011 is equipped with a second sliding groove 204. The positioning ring 201 is slidably connected to the second sliding groove 204 through the base 2011. The second sliding groove 204 has the same structure as the first sliding groove 203. The second sliding groove 204 is smaller than the first sliding groove 203. The user can drive it to slide inside the second sliding groove 204 by cooperating with the positioning ring 201.
[0034] Specifically, when using the main body 1 of the device, the user first adjusts the positioning ring 201 by sliding it inside the second sliding groove 204 with their hand, so that the two positioning rings 201 and the bending ring 3021 are aligned in a straight line. Then, the threaded steel to be bent is inserted into the positioning ring 201 and the bending ring 3021. The power supply component 2023 is turned on by pressing the switch button 2024. The power supply component 2023 supplies power to the coil 2022. After the coil 2022 receives power, it is wound around the surface of the iron core 2021. According to the principle of electromagnetism, the iron core 2021 becomes magnetic, thus firmly attracting the iron material base 2011 and preventing it from moving. This fixes the position of the positioning ring 201. Then, the user proceeds through the control panel 4. 01. The telescopic device 3 is extended and retracted, and the belt moves from the bending ring 3021. The bending effect is achieved by changing the position between the bending ring 3021 and the positioning ring 201. The bending block 302 is driven to slide inside the first sliding groove 203 by the telescopic rod 301. The bending ring 3021 can be moved by the slider retainer 2032 and the slide rail 2031, thereby meeting the user's bending needs. At the same time, the user can adjust the position of the positioning ring 201 and the bending ring 3021 to achieve different bending angles. After bending is completed, the user can press the switch button 2024 to release the fixation of the positioning ring 201, allowing it to slide normally, and then take out the bent threaded steel.
[0035] This invention allows the positioning ring 201 to be adjusted according to the user's needs by setting a second sliding groove 204. After adjustment, the positioning ring 201 is fixed by magnetic attraction using the principle of the electromagnet inside the magnetic block 202, preventing displacement of the positioning ring 201 during the bending process. Then, the bending block 302 is pushed to slide inside the first sliding groove 203 by the telescopic device 3 to realize the bending process. The operation is simple, and the adjustability of the bending ring 3021 and the positioning ring 201 can meet the different bending needs of the user.
[0036] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rebar bending device, comprising a main body (1), characterized in that, The main body (1) of the device includes an operating table (2), a telescopic device (3), and a fixing block (4). A positioning ring (201) is installed on the top surface of the operating table (2), and a base (2011) is installed on the bottom end of the positioning ring (201). A magnetic block (202) is installed on the bottom side of the positioning ring (201). The magnetic block (202) includes a power supply control, an iron core (2021), and a coil (2022). A switch button (2024) is installed at one end of the magnetic block (202). A first sliding groove (203) is installed on the top of the operating table (2), and a slide rail (2031) is installed on one end surface of the first sliding groove (203). A slider retainer (2032) is installed inside the rail (2031), and a fixing bolt (2033) is installed inside the slider retainer (2032). A bending block (302) is installed inside the first sliding groove (203). A bending ring (3021) is installed at one end of the bending block (302). A telescopic rod (301) is installed at one end of the bending block (302). A telescopic device (3) is installed at one end of the telescopic rod (301). A fixing block (4) is installed at one end of the telescopic device (3). A control panel (401) is installed on the surface of one end of the fixing block (4). A fixing rod (402) is installed between the fixing block (4) and the operating table (2). The coil (2022) is arranged and wound on the surface of the iron core (2021), and the two ends of the coil (2022) are respectively connected to the power supply component (2023). The switch button (2024) is electrically connected to the power supply component (2023). The iron core (2021) is connected to the positioning ring (201), the operating table (2) is equipped with a power supply battery, the power supply battery is electrically connected to the power supply component (2023), and the base (2011) is made of iron material; The slider retainer (2032) is installed inside the bending block (302), and the bending block (302) and the slider retainer (2032) are connected by a fixing bolt (2033) threadedly. The slider holder (2032) and the slide rail (2031) are configured with corresponding specifications. The bending block (302) is slidably connected to the first sliding groove (203) through the slide rail (2031). The slide rail (2031) is set on the two end walls of the first sliding groove (203).
2. The rebar bending device according to claim 1, characterized in that, One end of the telescopic rod (301) is located inside the telescopic device (3), and the other end of the telescopic rod (301) is connected to the bending block (302). The telescopic device (3) and the fixing block (4) are fixedly connected.
3. The rebar bending device according to claim 2, characterized in that, The control panel (401) is equipped with a control module, and the control panel (401) is electrically connected to the telescopic device (3).
4. The rebar bending device according to claim 1, characterized in that, The fixing block (4) is fixedly connected to the operating table (2) via the fixing rod (402).
5. A rebar bending device according to claim 1, characterized in that, The bottom end of the base (2011) is equipped with a second sliding groove (204), and the positioning ring (201) is slidably connected to the second sliding groove (204) through the base (2011).
6. A rebar bending device according to claim 5, characterized in that, The second sliding groove (204) is smaller than the first sliding groove (203).