CN116408372A - A tool for fast processing of inclined ladder steps - Google Patents

Abstract

It relates to the field of bending tooling. The present invention discloses a tooling for rapid processing of inclined ladder steps, which includes a bottom plate. A mounting frame is fixed on the top end of the bottom plate. tool, the lower end of the upper grinding tool is fixed with a circular knife, the upper end of the bottom plate is fixed with a lower grinding tool, one side of the lower grinding tool is provided with a positioning plate, and an adjusting mechanism for positioning is installed on the positioning plate , the threaded rod is rotatably connected with the bottom plate, the threaded rod is threaded with a moving plate, the two sides of the moving plate are fixed on the connecting block, and the upper end of the connecting block is fixed on the positioning plate, the present invention has a simple structure , the operation is convenient, the bending accuracy of the plate can be improved, and the tool transformation has been completed at low cost. Under the premise of ensuring that the folding angle is R20, the step plate is processed at one time, which not only improves the processing accuracy but also greatly improves the work efficiency. It is worth Promotional use.

Description

A tool for fast processing of inclined ladder steps

technical field

The invention relates to the technical field of bending tooling, in particular to a quick-processing tooling for inclined ladder steps.

Background technique

A total of dozens of steps of indoor ladders need to be made for the Sangxia series of medical refit ships, involving more than 430 pieces of step board processing. The step form of the indoor ladder is not the conventional right-angle folded independent step, but the step processed into 74° and the inner R20 folded step is continuously welded. If there is a deviation in the processing of each step or the corner is not in place, the single-step ladder will have an overall deviation after welding. Therefore, the machining accuracy of each step is crucial. In order to ensure the rounded corners of R20, multiple processing adjustments are usually required, and the processing efficiency is very low.

The existing technology has the following disadvantages: if a special processing tool is customized, the processing cost will be increased virtually, and the later stage will not be universal, and the cost performance and feasibility will be insufficient.

Therefore, the present application provides a tool for quick processing of inclined ladder steps to improve the above-mentioned problems.

Contents of the invention

The purpose of the present invention is to provide a quick machining tool for inclined ladder steps to solve the above-mentioned special machining tool, which increases the machining cost virtually and does not have universality in the later stage.

In order to achieve the above object, the present invention provides the following technical solutions: a fast stepping tool for inclined ladders, including a bottom plate, a mounting frame is fixed on the top of the bottom plate, a hydraulic press is fixed on the mounting frame, and a hydraulic press is fixed at the lower end of the hydraulic press. An upper grinding tool, the lower end of the upper grinding tool is fixed with a circular knife, the upper end of the bottom plate is fixed with a lower grinding tool, one side of the lower grinding tool is provided with a positioning plate, and the positioning plate is installed with a For the adjustment mechanism, an installation groove for installing the adjustment mechanism is opened inside the bottom plate.

Wherein, the middle part of the upper end of the lower grinding tool is provided with a placement groove, and the placement groove is V-shaped.

Wherein, the diameter of the circular knife is 30 millimeters.

Wherein, the placing groove is located directly below the circular knife.

Wherein, the adjustment mechanism includes a threaded rod, a moving plate, a connecting block, a guiding rod, a limit plate and a rotating handle, the threaded rod is connected to the bottom plate in rotation, the threaded rod is threaded with a moving plate, and the moving Both sides of the plate are fixed on the connection block, and the upper end of the connection block is fixed on the positioning plate.

Wherein, the connecting block is slidably sleeved on the guide rod, and the guide rod is fixed inside the installation groove.

Wherein, a limiting plate is fixed on a side of the threaded rod away from the installation groove, and a rotating handle is fixed on the limiting plate.

Wherein, the turning handle is arranged in a zigzag shape.

Wherein, the lower grinding tool includes a grinding tool box, a fixed plate, a push-out rod, a pressing plate, a spring, a connecting plate and a through hole, the lower end of the grinding tool box is fixed on the bottom plate, and the inside of the grinding tool box is fixed There is a fixed plate, a push-out rod is slidingly sleeved on the fixed plate, an extrusion plate is fixedly sleeved in the middle of the push-out rod, and a connecting plate is fixed at the lower end, and a spring is sleeved on the periphery of the push-out rod, and the spring is located at Between the extruding plate and the fixing plate, the push-out rod slides through the mold box, and a through hole is opened at the joint.

Wherein, the connecting block is slidably placed inside the moving slot, and the moving slot is opened on the upper end surface of the bottom plate.

Compared with prior art, the beneficial effect of the present invention is:

In the present invention, the plate that needs to be processed is placed on the lower grinding tool, and the handle is turned to make the threaded rod drive the moving plate to move, so that the positioning plate is translated on the upper end of the bottom plate, so that the bending point of the plate can be adjusted according to the size of the plate. Adjustment, when bending the plate, you only need to fit one side of the plate with the positioning plate, the bending line of the plate will be located directly below the circular knife, which is convenient for positioning the plate, so that you can Improve the bending efficiency of the plate, and the device has a simple structure and is easy to operate, which can improve the bending accuracy of the plate, and complete the tool transformation at low cost. It not only improves the machining accuracy but also greatly improves the work efficiency, so it is worth popularizing and using.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the present invention;

Fig. 2 is the structural representation of the perspective view of the present invention;

Fig. 3 is the structural representation of adjusting mechanism of the present invention;

Fig. 4 is the structural representation of the sectional view of the present invention;

Fig. 5 is a schematic diagram of the structure inside the lower mold of the present invention.

In the figure: 1. Bottom plate; 2. Mounting frame; 3. Hydraulic press; 4. Upper abrasive tool; 5. Round knife; 6. Lower abrasive tool; 7. Placement slot; 8. Positioning plate; 9. Moving slot; 10. Adjusting mechanism; 11, threaded rod; 12, moving plate; 13, connecting block; 14, guiding rod; 15, limit plate; 16, turning handle; 17, installation slot.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a quick-processing tool for inclined ladder steps, including a bottom plate 1, a mounting frame 2 is fixed on the top of the bottom plate 1, a hydraulic machine 3 is fixed on the mounting frame 2, and the hydraulic machine 3 The lower end is fixed with an upper grinding tool 4, the lower end of the upper grinding tool 4 is fixed with a round knife 5, the upper end of the bottom plate 1 is fixed with a lower grinding tool 6, and one side of the lower grinding tool 6 is provided with a positioning plate 8, which is installed on the positioning plate 8. For the positioning of the adjusting mechanism 10 , an installation slot 17 for installing the adjusting mechanism 10 is opened inside the bottom plate 1 . Place the plate to be processed on the lower grinding tool 6, and then adjust the installation position of the positioning plate 8 through the adjustment mechanism 10, so that the position where the plate needs to be bent is located directly below the circular knife 5, which is convenient for positioning the plate , so that the bending efficiency of the plate can be improved, and the bending accuracy of the plate can be improved.

Wherein, the middle part of the upper end of the lower grinding tool 6 is provided with a placement groove 7, and the placement groove 7 is V-shaped. Setting the placement groove 7 into a V-shape with a large opening can prevent the workpiece from contacting the mold in advance during the pressing down process of the 5 round knives, and the standard R20 knuckle cannot be formed.

Wherein, the diameter of circular knife 5 is 30 millimeters. Considering that there is a certain amount of rebound in the steel plate during processing, a round steel with a diameter of 30 mm can be installed at the lower mouth of the flat knife with a width of 30 mm, and the flat knife can be transformed into a round knife 5, which can make the edge of the plate The fillet is inner R20 and can be molded at one time.

Wherein, the placing groove 7 is located directly below the round knife 5 . It is convenient for one-time processing and forming, which can effectively improve the processing accuracy and create favorable conditions for the production of the next process.

Wherein, lower grinding tool 6 comprises grinding tool box 61, fixed plate 62, push-out rod 63, extruding plate 64, spring 65, connecting plate 66 and through hole 67, and the lower end of grinding tool box 61 is fixed on the base plate 1, and grinding tool The inside of the box 61 is fixed with a fixed plate 62, the fixed plate 62 is slidingly sleeved with a push-out rod 63, the middle part of the push-out rod 63 is fixedly sleeved with an extrusion plate 64, the lower end is fixed with a connecting plate 66, and the periphery of the push-out rod 63 is covered with The spring 65, the spring 65 is located between the pressing plate 64 and the fixing plate 62, the push rod 63 slides through the mold case 61, and a through hole 67 is opened at the connection. When the round knife 5 squeezes the workpiece downward, the ejection rod 63 moves downward and is received into the inside of the mold box 61, and the extrusion plate 64 squeezes the spring 65. After the bending work of the workpiece is completed, the round knife 5 Moving up, the spring 65 drives the extruding plate 64 to move upwards, so that the ejector rod 63 lifts the workpiece at the upper end of the mold box 61 to facilitate blanking.

Wherein, the adjustment mechanism 10 includes a threaded rod 11, a moving plate 12, a connecting block 13, a guide rod 14, a limit plate 15 and a rotating handle 16, the threaded rod 11 is connected with the base plate 1 in rotation, and the threaded rod 11 is threadedly connected with a moving plate 12. Both sides of the moving plate 12 are fixed on the connecting block 13, and the upper end of the connecting block 13 is fixed on the positioning plate 8. Turn the handle 16 so that the threaded rod 11 drives the moving plate 12 to move, so that the positioning plate 8 translates on the upper end of the bottom plate 1, so that the bending point of the plate can be adjusted according to the size of the plate, so that one side of the plate After being attached to the positioning plate 8, the bending line of the plate is located directly above the placement groove 7, which can speed up the installation and positioning efficiency of the plate.

Working principle: When in use, place the plate to be processed on the lower grinding tool 6, turn the handle 16, so that the threaded rod 11 drives the moving plate 12 to move, so that the positioning plate 8 is translated on the upper end of the bottom plate 1, so that it can be moved according to The size of the board adjusts the bending point of the board. When bending the board, only one side of the board needs to be attached to the positioning plate 8, and the bending line of the board is located at the circular knife 5 directly below the workpiece, when the round knife 5 presses the workpiece downward, the ejector rod 63 moves downward and is received into the mold box 61, and the extrusion plate 64 squeezes the spring 65. When the bending work of the workpiece is completed, , the round knife 5 moves upward, and the spring 65 drives the extrusion plate 64 to move upward, so that the ejector rod 63 lifts the workpiece at the upper end of the mold box 61, which is convenient for blanking and positioning of the plate, so that the folding of the plate can be improved. The bending efficiency can be improved, and the bending accuracy of the plate can be improved. The tool transformation has been completed at low cost. Under the premise of ensuring that the bending angle is R20, the step plate is processed at one time, which not only improves the processing accuracy but also greatly improves the work efficiency.

Claims (10)

1. The utility model provides a quick processing frock is marked time to inclined ladder, includes bottom plate (1), its characterized in that: the utility model discloses a hydraulic control system for a motor vehicle, including bottom plate (1), mounting bracket (2) are fixed with on the top of bottom plate (1), be fixed with hydraulic press (3) on mounting bracket (2), the lower extreme of hydraulic press (3) is fixed with grinding apparatus (4), the lower extreme of going up grinding apparatus (4) is fixed with circular knife (5), the upper end of bottom plate (1) is fixed with grinding apparatus (6) down, one side of grinding apparatus (6) is provided with locating plate (8), install adjustment mechanism (10) that are used for the location on locating plate (8), mounting groove (17) that are used for installing adjustment mechanism (10) have been seted up to the inside of bottom plate (1).

2. The rapid tooling for processing the inclined ladder steps according to claim 1, wherein: a placing groove (7) is formed in the middle of the upper end of the lower grinding tool (6), and the placing groove (7) is in a V shape.

3. The rapid tooling for processing the inclined ladder steps according to claim 1, wherein: the diameter of the circular knife (5) is 30 mm.

4. The rapid tooling for processing the inclined ladder steps according to claim 1, wherein: the placing groove (7) is positioned right below the circular knife (5).

5. The rapid tooling for processing the inclined ladder steps according to claim 1, wherein: adjustment mechanism (10) are including threaded rod (11), movable plate (12), connecting block (13), guide pole (14), limiting plate (15) and rotation handle (16), threaded rod (11) are connected with bottom plate (1) rotation, threaded connection has movable plate (12) on threaded rod (11), the both sides of movable plate (12) are fixed on connecting block (13), the upper end of connecting block (13) is fixed on locating plate (8).

6. The rapid tooling for processing the inclined ladder steps according to claim 5, wherein: the connecting block (13) is sleeved on the guide rod (14) in a sliding mode, and the guide rod (14) is fixed in the mounting groove (17).

7. The rapid tooling for processing the inclined ladder steps according to claim 5, wherein: one side of the threaded rod (11) far away from the mounting groove (17) is fixed with a limiting plate (15), and a rotating handle (16) is fixed on the limiting plate (15).

8. The rapid tooling for processing the inclined ladder steps according to claim 7, wherein: the rotary handle (16) is arranged in a Z shape.

9. The rapid tooling for processing the inclined ladder steps according to claim 1, wherein: lower mill (6) include mill case (61), fixed plate (62), release lever (63), stripper plate (64), spring (65), connecting plate (66) and through-hole (67), the lower extreme of mill case (61) is fixed on bottom plate (1), the inside of mill case (61) is fixed with fixed plate (62), slide on fixed plate (62) and cup jointed release lever (63), the fixed stripper plate (64) that cup joints in middle part of release lever (63), the lower extreme is fixed with connecting plate (66), the peripheral cover of release lever (63) has spring (65), spring (65) are located between stripper plate (64) and fixed plate (62), release lever (63) slip runs through mill case (61), and offered through-hole (67) at the junction.

10. The rapid tooling for processing the inclined ladder steps according to claim 5, wherein: the connecting block (13) is slidably arranged in the moving groove (9), and the moving groove (9) is formed in the upper end face of the bottom plate (1).

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