Bending machine protection device

Abstract

The utility model provides a protection device of a bending machine, which belongs to the technical field of bending equipment and comprises a mounting bracket, a protection plate structure movably arranged on the mounting bracket, a connecting sleeve structure correspondingly mounted on the mounting bracket, a bearing sleeved on the periphery of the upper part of the connecting sleeve structure, and a protective cover arranged on the bearing. The bearing outer shaft is sleeved with a connecting protection plate structure. And then the protective plate structure on the mounting bracket is rotated to limit the bent profile, so that the situation that the profile pops up from the bending station is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to a bending machine protection device. Background Art

[0002] Profile bending machine is a commonly used bending equipment in the process of profile shaping. It is widely used because of its simple structure. When bending, the profile is placed in the working area of ​​the bending machine for bending. The profile is held by the operator to keep it stable.

[0003] However, bending equipment usually uses hydraulic drive operation. If the staff works tired during operation, the profile is likely to become unstable during the bending process, and thus pop out of the working area of ​​the bending machine, posing a great safety hazard. Therefore, a bending machine protection device is proposed to solve this problem. Utility Model Content

[0004] In view of this, the utility model provides a bending machine protection device, which can limit the bending profile by rotating the protection plate structure on the mounting bracket, thereby preventing the profile from popping out of the bending station.

[0005] In order to solve the above technical problems, the utility model provides a bending machine protection device, including a mounting bracket, a protective plate structure is movably provided on the mounting bracket, a connecting sleeve structure is installed on the corresponding mounting bracket, the connecting sleeve structure is movably arranged on the mounting bracket, a bearing is sleeved on the upper outer periphery of the connecting sleeve structure, and a connecting protective plate structure is sleeved on the outer shaft sleeve of the bearing;

[0006] The protective plate structure on the mounting bracket is then rotated to limit the profile being bent, thereby preventing the profile from popping out of the bending station.

[0007] The mounting bracket comprises a base, a support plate and a top plate, wherein an adjusting screw is rotatably connected between the base and the top plate, and a connecting sleeve structure is movably arranged on the adjusting screw;

[0008] Furthermore, by rotating the adjusting screw, the connecting sleeve structure can be moved up and down to be suitable for profiles of different heights.

[0009] The connecting sleeve structure includes an internal thread sleeve matching with the adjusting screw, a corresponding bearing sleeve is arranged on the upper part of the internal thread sleeve, a limit block is also arranged on the lower part of the internal thread sleeve, a slide groove matching with the limit block is arranged on the support plate, and the limit block is slidably arranged in the slide groove;

[0010] Furthermore, when the adjusting screw is rotated, the internal thread sleeve is limited by the limiting block so that the internal thread sleeve moves up and down.

[0011] The protective plate structure includes a plate body, which is provided with a mounting seat for installing a bearing, and a sliding sleeve structure is also provided on the plate body; the sliding sleeve structure includes an adjusting screw rotatably set on the plate body, and a cavity is correspondingly opened on the plate body, and the adjusting screw is rotatably set in the cavity, and a limit sleeve assembly is provided on the adjusting screw; the limit sleeve assembly includes a sliding block slidably set in the cavity, and a threaded hole matching the adjusting screw is opened on the sliding block, and a mounting sleeve is fixedly connected to one side of the sliding block.

[0012] The beneficial effects of the above technical solution of the utility model are as follows:

[0013] 1. Rotate the protective plate structure on the mounting bracket to limit the bending profile to prevent the profile from popping out of the bending station.

[0014] 2. When the adjusting screw of the internal thread sleeve rotates, the limit block limits the rotation of the internal thread sleeve, so that it moves up and down.

[0015] 3. The adjusting screw of the limit sleeve assembly can drive the sliding block and the mounting sleeve to change their positions, thereby preventing the plate from running off the track when subjected to bending force, resulting in failure to achieve the expected protective effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a bending machine protection device of the utility model;

[0017] Figure 2 It is an enlarged schematic diagram of structure A of the utility model;

[0018] Figure 3 It is an enlarged view of the sliding sleeve structure of the utility model.

[0019] Explanation of the accompanying drawings: 1. Mounting bracket; 11. Base; 12. Support plate; 121. Slide groove; 13. Top plate; 14. Adjusting screw; 2. Protective plate structure; 21. Plate body; 211. Cavity; 22. Mounting seat; 23. Sliding sleeve structure; 231. Adjusting screw; 232. Limiting sleeve assembly; 2321. Sliding block; 2322. Threaded hole; 2323. Mounting sleeve; 3. Connecting sleeve structure; 31. Internally threaded sleeve; 32. Limiting block; 4. Bearing. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-3 As shown:

[0022] The present embodiment provides a bending machine protection device, including a mounting bracket 1, a protective plate structure 2 is movably provided on the mounting bracket 1, a connecting sleeve structure 3 is correspondingly installed on the mounting bracket 1, the connecting sleeve structure 3 is movably arranged on the mounting bracket 1 up and down, a bearing 4 is sleeved on the upper outer periphery of the connecting sleeve structure 3, and a connecting protective plate structure 2 is sleeved on the outer shaft of the bearing 4;

[0023] Then, the protective plate structure 2 on the mounting bracket 1 is rotated to limit the profile being bent, thereby preventing the profile from popping out of the bending station.

[0024] like Figure 1 As shown, the mounting bracket 1 includes a base 11, a support plate 12 and a top plate 13, wherein an adjusting screw 14 is rotatably connected between the base 11 and the top plate 13, and a connecting sleeve structure 3 is movably arranged on the adjusting screw 14;

[0025] Furthermore, by rotating the adjusting screw 14, the connecting sleeve structure 3 can be moved up and down to be suitable for profiles of different heights.

[0026] like Figure 1 , 2 As shown, the connecting sleeve structure 3 includes an internal threaded sleeve 31 matching with the adjusting screw 14, the corresponding bearing 4 is sleeved on the upper part of the internal threaded sleeve 31, and a limit block 32 is further provided at the lower part of the internal threaded sleeve 31. The support plate 12 is provided with a slide groove 121 matching with the limit block 32, and the limit block 32 is slidably arranged in the slide groove 121;

[0027] Furthermore, when the adjusting screw 14 rotates, the internal threaded sleeve 31 is limited in rotation by the limiting block 32, so that the internal threaded sleeve 31 moves up and down.

[0028] like Figure 1 , 3As shown, the protective plate structure 2 includes a plate body 21, and a mounting seat 22 for mounting a bearing 4 is provided on the plate body 21. In addition, a sliding sleeve structure 23 is also provided on the plate body 21; the sliding sleeve structure 23 includes an adjusting screw 231 rotatably set on the plate body 21, and a cavity 211 is opened on the corresponding plate body 21, and the adjusting screw 231 is rotatably set in the cavity 211, and a limiting sleeve assembly 232 is provided on the adjusting screw 231; the limiting sleeve assembly 232 includes a sliding block 2321 slidably set in the cavity 211, and a threaded hole 2322 matching the adjusting screw 231 is opened on the sliding block 2321, and a mounting sleeve 2323 is fixedly connected to one side of the sliding block 2321.

[0029] When in use, the base 11 is fixed to the bending equipment by fasteners, and then when the bending work is performed, the internal threaded sleeve 31 can be driven to rise and fall by rotating the adjusting screw, so that the internal threaded sleeve 31 can drive the plate body 21 to rise and fall. In addition, the position of the mounting sleeve 2323 is changed by rotating the adjusting screw 231 to adapt to the position of the movable bending head of the bending equipment, so that the position of the plate body 21 can be limited laterally during bending to prevent the plate body 21 from running off when subjected to force during the bending work, resulting in failure to achieve the expected protective effect.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A bending machine protection device, characterized in that: The invention comprises a mounting bracket (1), a protective plate structure (2) being movably provided on the mounting bracket (1), a connecting sleeve structure (3) being correspondingly installed on the mounting bracket (1), the connecting sleeve structure (3) being movably arranged on the mounting bracket (1) in an up-and-down manner, a bearing (4) being sleeved on the upper outer periphery of the connecting sleeve structure (3), and a member for connecting the protective plate structure (2) being sleeved on the outer shaft of the bearing (4).

2. A bending machine protection device according to claim 1, characterized in that: The mounting bracket (1) comprises a base (11), a support plate (12) and a top plate (13), wherein an adjusting screw (14) is rotatably connected between the base (11) and the top plate (13), and the connecting sleeve structure (3) is movably arranged on the adjusting screw (14) up and down.

3. A bending machine protection device as claimed in claim 2, characterized in that: The connecting sleeve structure (3) comprises an internally threaded sleeve (31) matching the adjusting screw (14); the corresponding bearing (4) is sleeved on the upper part of the internally threaded sleeve (31); a limit block (32) is also provided on the lower part of the internally threaded sleeve (31); a slide groove (121) matching the limit block (32) is provided on the support plate (12); and the limit block (32) is slidably arranged in the slide groove (121).

4. A bending machine protection device as claimed in claim 3, characterized in that: The protective plate structure (2) comprises a plate body (21), on which a mounting seat (22) for mounting the bearing (4) is provided, and in addition, a sliding sleeve structure (23) is also provided on the plate body (21).

5. A bending machine protection device as claimed in claim 4, characterized in that: The sliding sleeve structure (23) comprises an adjusting screw rod (231) rotatably arranged on the plate body (21); a cavity (211) is correspondingly provided on the plate body (21); the adjusting screw rod (231) is rotatably arranged in the cavity (211); and a limiting sleeve assembly (232) is provided on the adjusting screw rod (231).

6. A bending machine protection device as claimed in claim 5, characterized in that: The limiting sleeve assembly (232) comprises a sliding block (2321) slidably arranged in the cavity (211), a threaded hole (2322) matching the adjusting screw rod (231) is provided on the sliding block (2321), and a mounting sleeve (2323) is fixedly connected to one side of the sliding block (2321).

Images