Fixing device for flat steel machining

Abstract

The utility model discloses a fixing device for flat steel machining, and relates to the technical field of flat steel machining. The positioning device comprises a positioning frame, a fixing mechanism and a connecting seat. After the hydraulic cylinder is started, the distance between the movable plates can be changed, so that the distance between the movable seats can be changed, the included angle between the outer ends of the connecting plates and the movable seats can be changed under the action of the connecting shafts, and the purpose of adjusting the included angle between the middle parts of the connecting plates can be achieved under the action of the limiting shafts; under the matching action of a limiting seat and a limiting shaft, a connecting plate can move in the horizontal direction, similarly, under the action of a connecting column, the included angle between the inner end of the connecting plate and a clamping plate can be changed, and the purpose of fixing flat steel of different thicknesses can be achieved; and the depth and the horizontal position of the limiting column are also changed, namely, the moving stability of the clamping plate can be further guaranteed under the action of the limiting column.

Description

Technical Field

[0001] The utility model relates to the technical field of flat steel processing, in particular to a fixing device for flat steel processing. Background Art

[0002] Flat steel refers to steel with a width of 12-300mm, a thickness of 3-60mm, a rectangular cross-section and slightly blunt edges. Flat steel can be finished steel, or it can be used as a blank for welded pipes and a thin plate blank for rolled thin plates. Its main uses are as follows: flat steel can be used as a finished product to make hoops, tools and mechanical parts, and as a frame structure and escalators in construction.

[0003] During the processing of flat steel, it is necessary to use a clamp to fix it. The technicians engaged in flat steel processing found in actual work that when the fixing device for flat steel processing is used to fix the flat steel, it is usually necessary to manually operate the clamping block to clamp the flat steel. The human strength is limited. If the strength is not enough, the clamping block may not be clamped firmly, affecting the processing accuracy of the flat steel. For this reason, we propose a fixing device for flat steel processing. Utility Model Content

[0004] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a fixing device for flat steel processing.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A fixing device for flat steel processing comprises two symmetrically arranged positioning frames, wherein a fixing mechanism is arranged on the inner side of each positioning frame, wherein the fixing mechanism comprises a fixing seat detachably mounted on the inner side wall of the positioning frame, wherein a hydraulic cylinder is mounted inside the fixing seat, wherein a movable plate is mounted on the outer end of an output shaft of the hydraulic cylinder, wherein a movable seat is mounted on the inner end of the movable plate, wherein a connecting plate is movably connected to the interior of the movable seat via a connecting shaft, wherein the limiting seat is movably connected to the two connecting plates on the same side via a limiting shaft, wherein the inner end of each connecting plate is movably connected to a clamping plate via a connecting column, and a limiting column can be detachably mounted on the outer side of each clamping plate; and a connecting seat is detachably mounted between the two positioning frames.

[0007] Furthermore, a connecting block is installed on the outer side of the fixing seat, a connecting groove is opened on the inner side wall of the positioning frame, and the connecting block is installed in the connecting groove.

[0008] Furthermore, a positioning tube is sleeved on the circumferential surface of the hydraulic cylinder, a positioning hole is opened inside the fixing seat, and the positioning tube is installed in the positioning hole.

[0009] Furthermore, the two connecting plates on the same side are arranged in an X shape, and a through groove is opened inside the connecting plate on the right side, and the connecting plate on the left side is inserted into the through groove.

[0010] Furthermore, a movable groove is opened inside the limit seat, the connecting plate is installed in the movable groove, and the front and back sides of the movable groove are opened with limit grooves with arc-shaped structures at both ends, and the limit shaft forms a movable connection with the limit seat through the limit groove.

[0011] Furthermore, the circumferential surfaces of the connecting shaft, the limiting shaft, the connecting column and both ends of the limiting column are all sleeved with fasteners, and the front and rear ends of the positioning frame are provided with movable grooves with arc-shaped structures at both ends, and the limiting column forms a movable connection with the positioning frame through the movable groove.

[0012] Furthermore, both sides of each of the connecting seats are provided with mounting grooves, and the head and tail ends of the positioning frame are inserted into the mounting grooves.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. After the hydraulic cylinder is started, the utility model can change the spacing of the movable plate, thereby the spacing of the movable seat. Under the action of the connecting shaft, the angle between the outer end of the connecting plate and the movable seat will change, and under the action of the limiting shaft, the angle adjustment purpose of the middle part of the connecting plate can be achieved. At this time, under the cooperation of the limiting seat and the limiting shaft, the connecting plate can be moved in the horizontal direction. Similarly, under the action of the connecting column, the angle between the inner end of the connecting plate and the clamping plate will change, that is, the fixing purpose of flat steel of different thicknesses can be achieved. When the spacing of the clamping plates changes, the depth and horizontal position of the limiting column will also change accordingly, that is, under the action of the limiting column, the movement stability of the clamping plate can be further guaranteed.

[0015] 2. In the present invention, both sides of each connecting seat are provided with installation grooves, and the head and tail ends of the positioning frame are inserted into the installation grooves. Under the action of the installation grooves, the connection stability between the positioning frame and the connecting seat can be ensured, and it is easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the fixing mechanism in the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the positional relationship between the positioning frame and the connecting seat in the utility model.

[0020] Figure numerals: 1. Positioning frame; 2. Fixing mechanism; 201. Fixing seat; 202. Hydraulic cylinder; 203. Moving plate; 204. Moving seat; 205. Connecting shaft; 206. Connecting plate; 207. Limiting shaft; 208. Limiting seat; 209. Connecting column; 210. Clamping plate; 211. Limiting column; 212. Fastener; 3. Connecting seat. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] See also Figure 1 - Figure 4 The utility model provides a fixing device for flat steel processing, comprising two symmetrically arranged positioning frames 1, a fixing mechanism 2 is arranged on the inner side of each positioning frame 1, the fixing mechanism 2 comprises a fixing seat 201 detachably mounted on the inner side wall of the positioning frame 1, a hydraulic cylinder 202 is mounted inside the fixing seat 201, a movable plate 203 is mounted on the outer end of the output shaft of the hydraulic cylinder 202, a movable seat 204 is mounted on the inner end of the movable plate 203, a connecting plate 206 is movably connected to the inside of the movable seat 204 through a connecting shaft 205, a limiting seat 208 is movably connected to the two connecting plates 206 on the same side through a limiting shaft 207, the inner end of each connecting plate 206 is movably connected to a clamping plate 210 through a connecting column 209, a limiting column 211 can be detachably mounted on the outer side of each clamping plate 210, and a connecting seat 3 is detachably mounted between the two positioning frames 1.

[0023] Under the action of the connecting seat 3, the connection stability of the positioning frame 1 can be guaranteed. Under the action of the positioning frame 1, the installation stability of the fixed seat 201 can be guaranteed. Under the action of the fixed seat 201, the installation stability of the hydraulic cylinder 202 can be guaranteed. Under the action of the hydraulic cylinder 202, the installation stability of the movable plate 203 can be guaranteed. Under the action of the movable plate 203, the installation stability of the movable seat 204 can be guaranteed. Under the action of the connecting shaft 205, the connection stability between the movable seat 204 and the connecting plate 206 can be guaranteed. Under the action of the limiting shaft 207, the connection stability between the connecting plate 206 and the limiting seat 208 can be guaranteed. Under the action of the connecting column 209, the connection stability between the inner end of the connecting plate 206 and the clamping plate 210 can be guaranteed. Under the action of the limiting column 211, the use stability of the clamping plate 210 can be guaranteed. The starting hydraulic After the cylinder 202 is pressed, the spacing of the movable plate 203 can be changed, thereby the spacing of the movable seat 204 can be changed. Under the action of the connecting shaft 205, the angle between the outer end of the connecting plate 206 and the movable seat 204 will change, and under the action of the limiting shaft 207, the angle adjustment purpose of the middle part of the connecting plate 206 can be achieved. At this time, under the cooperation of the limiting seat 208 and the limiting shaft 207, the connecting plate 206 can be moved in the horizontal direction. Similarly, under the action of the connecting column 209, the angle between the inner end of the connecting plate 206 and the clamping plate 210 will change, that is, the fixing purpose of flat steel of different thicknesses can be achieved. When the spacing of the clamping plate 210 changes, the depth and horizontal position of the limiting column 211 will also change accordingly, that is, under the action of the limiting column 211, the movement stability of the clamping plate 210 can be further guaranteed.

[0024] In this embodiment, preferably, a connecting block is installed on the outer side of the fixing seat 201, and a connecting groove is opened on the inner wall of the positioning frame 1, and the connecting block is installed in the connecting groove; the installation stability of the connecting block can be guaranteed under the action of the connecting groove, and the connection stability between the fixing seat 201 and the positioning frame 1 can be guaranteed with the cooperation of the connecting block and the connecting groove.

[0025] In this embodiment, preferably, a positioning tube is sleeved on the circumferential surface of the hydraulic cylinder 202, a positioning hole is opened inside the fixing seat 201, and the positioning tube is installed in the positioning hole; the installation stability of the positioning tube can be guaranteed under the action of the positioning hole, and the installation stability of the hydraulic cylinder 202 can be guaranteed under the action of the positioning tube.

[0026] In this embodiment, preferably, the two connecting plates 206 on the same side are arranged in an X shape, and a through groove is opened inside the connecting plate 206 on the right side, and the connecting plate 206 on the left side is inserted into the through groove; the through groove can provide space for adjusting the angle of the two connecting plates 206 on the same side.

[0027] In this embodiment, preferably, a movable groove is opened inside the limit seat 208, the connecting plate 206 is installed in the movable groove, and the front and back sides of the movable groove are opened with limit grooves with arc-shaped structures at both ends, and the limit shaft 207 forms a movable connection with the limit seat 208 through the limit groove; under the action of the movable groove, space can be provided for the angle adjustment of the connecting plate 206 and the limit seat 208, and under the action of the limit groove, space can be provided for the movement of the limit shaft 207, and it also has the effect of limiting.

[0028] In this embodiment, preferably, the circumferential surfaces of the connecting shaft 205, the limiting shaft 207, the connecting column 209 and the limiting column 211 are all sleeved with fasteners 212, and the positioning frame 1 is provided with movable grooves with arc-shaped structures at both ends at both ends, and the limiting column 211 is movably connected with the positioning frame 1 through the movable groove; under the action of the fastener 212, the installation stability of the connecting shaft 205, the limiting shaft 207, the connecting column 209 and the limiting column 211 can be guaranteed, and under the action of the movable groove, space can be provided for the movement of the limiting column 211, and it also has the effect of limiting.

[0029] In this embodiment, preferably, installation grooves are opened on both sides of each connecting seat 3, and the head and tail ends of the positioning frame 1 are inserted into the installation grooves; under the action of the installation grooves, the connection stability between the positioning frame 1 and the connecting seat 3 can be guaranteed, and it is easy to disassemble.

[0030] The working principle and use process of the utility model are as follows: when the device is used, the connection stability of the positioning frame 1 can be ensured under the action of the connecting seat 3, and the installation stability of the fixed seat 201 can be ensured under the action of the positioning frame 1. After starting the hydraulic cylinder 202, the spacing of the movable plate 203 can be changed, so that the spacing of the movable seat 204 can be changed. Under the action of the connecting shaft 205, the angle between the outer end of the connecting plate 206 and the movable seat 204 will change, and under the action of the limiting shaft 207, the angle adjustment purpose of the middle part of the connecting plate 206 can be achieved. At this time, under the cooperation of the limiting seat 208 and the limiting shaft 207, the connecting plate 206 can be moved in the horizontal direction. Similarly, under the action of the connecting column 209, the inner end of the connecting plate 206 and the clamping plate The angle of 210 will change, that is, it can achieve the purpose of fixing flat steel of different thicknesses. When the spacing of the clamping plate 210 changes, the depth and horizontal position of the limiting column 211 will also change accordingly, that is, under the action of the limiting column 211, the movement stability of the clamping plate 210 can be further guaranteed. Under the action of the fastener 212, the installation stability of the connecting shaft 205, the limiting shaft 207, the connecting column 209 and the limiting column 211 can be guaranteed. Under the action of the moving groove, space can be provided for the movement of the limiting column 211, and it also has the effect of limiting. Each connecting seat 3 is provided with an installation groove on both sides, and the head and tail ends of the positioning frame 1 are inserted in the installation groove. Under the action of the installation groove, the connection stability of the positioning frame 1 and the connecting seat 3 can be guaranteed, and it is easy to disassemble.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixing device for flat steel processing, characterized in that: The invention comprises two symmetrically arranged positioning frames (1), each of which is provided with a fixing mechanism (2) on its inner side, the fixing mechanism (2) comprising a fixing seat (201) detachably mounted on the inner side wall of the positioning frame (1), a hydraulic cylinder (202) being mounted inside the fixing seat (201), a movable plate (203) being mounted on the outer end of the output shaft of the hydraulic cylinder (202), a movable seat (204) being mounted on the inner end of the movable plate (203), a connecting plate (206) being movably connected to the inside of the movable seat (204) via a connecting shaft (205), a limiting seat (208) being movably connected to the two connecting plates (206) on the same side via a limiting shaft (207), the inner end of each connecting plate (206) being movably connected to a clamping plate (210) via a connecting column (209), and a limiting column (211) being detachably mounted on the outer side of each clamping plate (210); A connecting seat (3) is detachably mounted between the two positioning frames (1).

2. A fixing device for flat steel processing according to claim 1, characterized in that: A connecting block is installed on the outer side of the fixing seat (201), and a connecting groove is provided on the inner side wall of the positioning frame (1), and the connecting block is installed in the connecting groove.

3. A fixing device for flat steel processing according to claim 1, characterized in that: A positioning cylinder is sleeved on the circumferential surface of the hydraulic cylinder (202), a positioning hole is provided inside the fixing seat (201), and the positioning cylinder is installed in the positioning hole.

4. A fixing device for flat steel processing according to claim 1, characterized in that: The two connecting plates (206) located on the same side are arranged in an X shape, and a through groove is provided inside the connecting plate (206) located on the right side, and the connecting plate (206) located on the left side is inserted into the through groove.

5. A fixing device for flat steel processing according to claim 1, characterized in that: A movable groove is provided inside the limiting seat (208), the connecting plate (206) is installed in the movable groove, and limiting grooves with arc-shaped structures at both ends are provided on the front and back sides of the movable groove, and the limiting shaft (207) is movably connected to the limiting seat (208) through the limiting groove.

6. A fixing device for flat steel processing according to claim 1, characterized in that: The circumferential surfaces of the connecting shaft (205), the limiting shaft (207), the connecting column (209) and the limiting column (211) at both ends are sleeved with fasteners (212), and the positioning frame (1) is provided with movable grooves with arc-shaped structures at both ends at both ends at the head and tail ends, and the limiting column (211) is movably connected to the positioning frame (1) through the movable groove.

7. A fixing device for flat steel processing according to claim 1, characterized in that: Both sides of each connecting seat (3) are provided with mounting grooves, and the leading and trailing ends of the positioning frame (1) are inserted into the mounting grooves.

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