L-shaped foundation bolt bending mill

By designing a bending grinding of an L-shaped anchor bolt including a bending assembly, a thread assembly and a reading assembly, the problem of inconvenient control of the bending length in the prior art is solved, and precise control of the bending length of the L-shaped anchor bolt and the improvement of machining efficiency are achieved.

CN222607844UActive Publication Date: 2025-03-14ZHEJIANG PROVINCE LAIBAO HARDWARE MFG CO LTD

Patent Information

Application Number
CN202421282651.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The prior art is not convenient to control the bending length of L-shaped anchor bolts.

Method used

An L-shaped anchor bolt bending grinding is designed, including mounting chassis, bending assembly, thread assembly and reading assembly. Bending the anchor bolts through the bending assembly, and using the threaded assembly and reading assembly to push the anchor bolts horizontally to adjust the bending length.

Benefits of technology

Accurate control of the bending length of L-shaped anchor bolts is achieved, and processing efficiency and accuracy are improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222607844U_ABST
    Figure CN222607844U_ABST
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Abstract

The utility model discloses an L-shaped foundation bolt bending mill, which relates to the technical field of bolt processing equipment and comprises a mounting underframe, a fixing frame is fixed on the top wall of the mounting underframe, a bending component is fixed in the middle of the top wall of the fixing frame, and abutting components are mounted on two sides of the top wall of the fixing frame. Placement assemblies are mounted on the two sides of the top wall of the mounting bottom frame correspondingly, threaded assemblies are mounted on the top walls of the two placement assemblies correspondingly, and reading assemblies are mounted at the ends of the two threaded assemblies correspondingly. Multiple sets of foundation bolts to be bent are sequentially placed on the placing assembly, the bending assembly is started to bend the foundation bolts, the thread assembly and the reading assembly are used for pushing the foundation bolts to move horizontally, the scale value of the outer wall of the graduated scale can be read under the action of the concave hole, the bending length of the foundation bolts can be conveniently adjusted, and the working efficiency is improved. And under the action of the multiple sets of limiting rods, the multiple sets of foundation bolts can be placed separately.
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Description

Technical Field

[0001] The utility model relates to the technical field of bolt processing equipment, in particular to an L-shaped anchor bolt bending grinder. Background Art

[0002] Various types of bolts are often used in construction projects. Among them, the L-shaped anchor bolt is named because its shape is similar to the English letter L. When used, one end often needs to be lowered and embedded in concrete. The Chinese utility model patent document with announcement number: CN207606218U discloses an L-shaped anchor bolt bending mill, including a cylindrical chassis, a rectangular groove is horizontally arranged in the middle of the cylindrical chassis, and ear grooves are arranged on the outer sides of the middle of the left and right sides of the rectangular groove. The middle of the bottom surface of the two ear grooves is vertically provided with guide grooves. A column, a pressure plate is horizontally arranged in the rectangular groove, the ears at the left and right ends of the pressure plate are respectively projected on the two guide columns, a plurality of compression springs are arranged between the pressure plate and the bottom surface of the rectangular groove, an arc groove is arranged in the middle part of the upper end surface of the cylindrical chassis along the front-to-back direction, a first stopper is fixedly arranged at the rear end of the cylindrical chassis opposite to the arc groove, a threaded hole is arranged in the middle part of the first stopper, a first bolt is arranged in the threaded hole, the axis of the first bolt coincides with the axis of the arc groove, and strip stops are arranged on both sides of the front and back of the rectangular groove on the left side of the arc groove on the upper end surface of the cylindrical chassis along the front-to-back direction.

[0003] The above utility model patent document is not convenient for controlling the bending length of the L-shaped anchor bolt when in use. Therefore, the utility model proposes an L-shaped anchor bolt bending mill which is different from the prior art to solve the above technical problem. Utility Model Content

[0004] In order to improve the above-mentioned problem that it is inconvenient to control the bending length of the L-shaped anchor bolt, the utility model provides an L-shaped anchor bolt bending mill.

[0005] The utility model provides an L-shaped anchor bolt bending grinder, which adopts the following technical solution:

[0006] An L-shaped anchor bolt bending mill comprises a mounting base, a fixing frame is fixed to the top wall of the mounting base, a bending assembly is fixed at the middle position of the top wall of the fixing frame, abutment assemblies are installed on both sides of the top wall of the fixing frame, placement assemblies are installed on both sides of the top wall of the mounting base, threaded assemblies are installed on the top walls of two groups of the placement assemblies, and reading assemblies are installed on the ends of the two groups of the threaded assemblies.

[0007] By adopting the above technical solution, multiple groups of anchor bolts to be bent are placed on the placement component in sequence, the bending component is started to bend them, and the threaded component and the reading component are used to push the anchor bolts to move horizontally, so as to facilitate the adjustment of the bending length of the anchor bolts.

[0008] Optionally, the bending assembly includes a first cylinder, which is fixed on the top wall of the fixing frame, and a bending shaft is fixed to the end of the vertical output shaft of the first cylinder.

[0009] By adopting the above technical solution, the first cylinder is started to extend to drive the bending axis to move downward, and then the anchor bolt can be bent under the action of the two sets of bending plates.

[0010] Optionally, the placement assembly includes support vertical rods, and the support vertical rods are provided in multiple groups, and the top walls of the multiple groups of support vertical rods are installed with bending plates.

[0011] Optionally, the abutment assembly includes a second cylinder, the second cylinder is fixed on the top wall of the fixing frame, and an abutment wheel is installed at the output end of the second cylinder.

[0012] By adopting the above technical solution, multiple groups of anchor bolts to be bent are placed on the top walls of two groups of bending plates in sequence, and the first cylinder is started to extend to drive the bending axis to move downward, so that the anchor bolts can be bent under the action of the two groups of bending plates.

[0013] Optionally, the threaded assembly includes a mounting block, which is fixed at the outer edge of the top wall of the bending plate, a screw tube is embedded in the mounting block, a screw rod that penetrates the screw tube and the mounting block is threaded through the inner cavity of the screw tube, a handle is fixed to the end of the outer wall of the screw rod, and the other end of the outer wall of the screw rod is rotatably connected to an abutment plate.

[0014] Optionally, the reading component includes a sliding frame, which is fixed on the bottom wall of the abutment plate, and the sliding frame is movably sleeved on the outer side of the bending plate. A concave hole is opened on the front side wall of the sliding frame, and a scale matching the concave hole is fixedly inlaid on the front side wall of the bending plate.

[0015] By adopting the above technical solution, rotating the handle drives the screw rod, the abutment plate and the slide frame to slide synchronously. Under the action of the concave hole, the scale value on the outer wall of the ruler can be read, and then the anchor bolt can be pushed to move horizontally, which is convenient for adjusting the bending length of the anchor bolt.

[0016] Optionally, a plurality of groups of limiting rods are evenly fixed to the top wall of the bending plate.

[0017] By adopting the above technical solution, multiple groups of anchor bolts can be separated from each other under the action of multiple groups of limiting rods.

[0018] In summary, the present invention has at least one of the following beneficial effects:

[0019] The screw rod is driven to rotate by turning the handle, and the screw rod moves horizontally during the rotation process under the action of the screw tube. The abutment plate can be driven to move horizontally under the action of the screw rod, and the abutment plate drives the sliding frame to slide synchronously on the outer wall of the bending plate. The scale value of the outer wall of the scale can be read under the action of the concave hole, and then the anchor bolt can be pushed to move horizontally to adjust the bending length. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0022] Figure 3 This is a front view structural diagram of the bending plate, sliding frame and scale of the utility model.

[0023] In the figure: 1. screw rod; 2. handle; 3. mounting block; 4. mounting base; 5. supporting vertical rod; 6. bending plate; 7. limit rod; 8. slide frame; 9. scale; 10. screw tube; 11. fixing frame; 12. abutment wheel; 13. bending shaft; 14. first cylinder; 15. second cylinder; 16. abutment plate; 17. recessed hole. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] Please refer to the attached figure in the instruction manual Figure 1 The utility model provides an embodiment: an L-shaped anchor bolt bending mill, including a mounting base 4, a fixing frame 11 is fixed to the top wall of the mounting base 4, the lateral longitudinal section of the fixing frame 11 is set to an L shape, a bending assembly is fixed at the middle position of the top wall of the fixing frame 11, the bending assembly includes a first cylinder 14, the first cylinder 14 is fixed on the top wall of the fixing frame 11, the end of the vertical output shaft of the first cylinder 14 passes through the top wall of the fixing frame 11 and is fixed with a bending shaft 13, and placement assemblies are installed on both sides of the top wall of the mounting base 4, the placement assembly includes support vertical rods 5, and the support vertical rods 5 are provided with multiple groups. The top walls of the multiple groups of support vertical rods 5 are installed with bending plates 6, and the longitudinal section of the bending plate 6 is set to a broken line shape, and the angle of the broken line is 135°.

[0026] Please refer to the attached figure in the instruction manual Figure 1 and 2 The top walls of the two sets of bending plates 6 are both installed with threaded components, which include mounting blocks 3, which are fixed at the outer edge of the top walls of the bending plates 6, with a screw tube 10 embedded inside the mounting block 3, and a screw rod 1 that penetrates the screw tube 10 and the mounting block 3 is threaded through the inner cavity of the screw tube 10, a handle 2 is fixed to the outer wall end of the screw rod 1, and the other end of the outer wall of the screw rod 1 is rotatably connected to a contact plate 16.

[0027] Please refer to the attached figure in the instruction manual Figure 1 and 3 A reading assembly is installed at the end of the two sets of abutment plates 16, and the reading assembly includes a slide frame 8, which is fixed on the bottom wall of the abutment plate 16, and the slide frame 8 is movably sleeved on the outer side of the bending plate 6. A concave hole 17 is opened on the front side wall of the slide frame 8, and a scale 9 matching the concave hole 17 is fixedly inlaid on the front side wall of the bending plate 6.

[0028] Place multiple groups of anchor bolts to be bent on the top walls of the two groups of bending plates 6 in sequence, start the first cylinder 14 to extend and drive the bending shaft 13 to move downward, and then the anchor bolts can be bent under the action of the two groups of bending plates 6, turn the handle 2 to drive the screw 1 to rotate, and under the action of the screw tube 10, the screw 1 moves horizontally during the rotation process, and under the action of the screw 1, the abutment plate 16 can be driven to move horizontally, and the abutment plate 16 drives the slide frame 8 to slide synchronously on the outer wall of the bending plate 6, and under the action of the concave hole 17, the scale value of the outer wall of the scale 9 can be read, and then the anchor bolt can be pushed to move horizontally, so as to facilitate the adjustment of the bending length of the anchor bolt.

[0029] Please refer to the attached figure in the instruction manual Figure 1 Abutment components are installed on both sides of the top wall of the fixing frame 11, and the abutment components include a second cylinder 15, which is fixed on the top wall of the fixing frame 11, and an abutment wheel 12 is installed at the output end of the second cylinder 15. The two sets of second cylinders 15 are started to extend and drive the abutment wheel 12 to move downward to a suitable position, so as to facilitate the abutment and restriction of the anchor bolts, and prevent the tail end of the anchor bolts from being lifted too high during the bending process and accidentally detaching from the bending plate 6.

[0030] Please refer to the attached figure in the instruction manual Figure 1 The top wall of the bending plate 6 is evenly fixed with multiple groups of limiting rods 7, and the multiple groups of limiting rods 7 and the abutting wheels 12 are staggered with each other. Under the action of the multiple groups of limiting rods 7, the multiple groups of anchor bolts can be separated from each other.

[0031] Working principle: When using the L-shaped anchor bolt bending grinder, first place multiple groups of anchor bolts to be bent on the top walls of two groups of bending plates 6 in sequence. Under the action of multiple groups of limit rods 7, the multiple groups of anchor bolts can be separated from each other. Start the first cylinder 14 to extend and drive the bending shaft 13 to move downward, and then the anchor bolts can be bent under the action of the two groups of bending plates 6. During the bending process, start the two groups of second cylinders 15 to extend and drive the abutment wheels 12 to move downward to an appropriate position, which is convenient for abutting and limiting the anchor bolts, and preventing the tail end of the anchor bolt from tilting too much during the bending process and accidentally detaching from the bending plate 6.

[0032] When placing the anchor bolt, the handle 2 is turned to drive the screw 1 to rotate. Under the action of the screw tube 10, the screw 1 moves horizontally during the rotation process. Under the action of the screw 1, the abutment plate 16 can be driven to move horizontally. The abutment plate 16 drives the slide frame 8 to slide synchronously on the outer wall of the bending plate 6. Under the action of the concave hole 17, the scale value of the outer wall of the scale 9 can be read, and then the anchor bolt can be pushed to move horizontally, which is convenient for adjusting the bending length of the anchor bolt.

[0033] The standard parts used in the present utility model document can all be purchased from the market. The various components in the present utility model document can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0034] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An L-shaped anchor bolt bending mill, comprising a mounting base (4), characterized in that: A fixing frame (11) is fixed to the top wall of the mounting base (4), a bending assembly is fixed at the middle position of the top wall of the fixing frame (11), abutment assemblies are installed at both sides of the top wall of the fixing frame (11), placement assemblies are installed at both sides of the top wall of the mounting base (4), threaded assemblies are installed on the top walls of the two groups of placement assemblies, and reading assemblies are installed at the ends of the two groups of threaded assemblies.

2. The L-shaped anchor bolt bending mill according to claim 1, characterized in that: The bending assembly comprises a first cylinder (14), the first cylinder (14) being fixed on the top wall of a fixing frame (11), and a bending shaft (13) being fixed to the end of a vertical output shaft of the first cylinder (14).

3. The L-shaped anchor bolt bending mill according to claim 1, characterized in that: The abutment assembly comprises a second cylinder (15), the second cylinder (15) is fixed on the top wall of the fixing frame (11), and an abutment wheel (12) is installed at the output end of the second cylinder (15).

4. The L-shaped anchor bolt bending mill according to claim 1, characterized in that: The placement assembly comprises a supporting vertical rod (5), wherein the supporting vertical rod (5) is provided in a plurality of groups, and the top walls of the plurality of groups of the supporting vertical rod (5) are installed with a bending plate (6).

5. The L-shaped anchor bolt bending mill according to claim 1, characterized in that: The threaded assembly comprises a mounting block (3), the mounting block (3) being fixed at the outer edge of the top wall of the bending plate (6), a screw tube (10) being embedded inside the mounting block (3), a screw rod (1) being threadedly penetrated through the inner cavity of the screw tube (10) and penetrating the screw tube (10) and the mounting block (3), a handle (2) being fixed to the end of the outer wall of the screw rod (1), and an abutment plate (16) being rotatably connected to the other end of the outer wall of the screw rod (1).

6. The L-shaped anchor bolt bending mill according to claim 5, characterized in that: The reading assembly comprises a sliding frame (8), the sliding frame (8) being fixed on the bottom wall of the abutting plate (16), the sliding frame (8) being movably sleeved on the outer side of the bending plate (6), a concave hole (17) being provided on the front side wall of the sliding frame (8), and a scale (9) matching the concave hole (17) being fixedly inlaid on the front side wall of the bending plate (6).

7. The L-shaped anchor bolt bending mill according to claim 4, characterized in that: A plurality of groups of limiting rods (7) are evenly fixed to the top wall of the bending plate (6).

Citation Information

Patent Citations

  • L type rag bolt mill of bending

    CN207606218U

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