Anti-falling bending tool

Abstract

The utility model relates to the field of metal plate bending machining, and discloses an anti-falling bending tool which comprises a rotating plate and a placing plate, fixing devices are fixedly arranged at the front end and the rear end, close to one side, of the upper end of the placing plate, and each fixing device comprises a large lead screw, a motor, an outer frame and a large nut. A transverse groove is formed in the position, close to the middle, of the upper end of the containing plate, rail strips are fixedly arranged at the positions, close to the inner walls of the two sides, of the upper concave face of the transverse groove, the upper end faces of the two rail strips are parallel to the upper end face of the containing plate, and adjusters are slidably arranged at the positions, close to the inner walls of the front side and the rear side, of the upper concave face of the transverse groove. The two adjusters each comprise a rotating handle, a small lead screw, a shell, a moving plate, two sliding grooves and a small nut, and a supporting plate is arranged at the position, close to one side, of the lower end of the containing plate in a penetrating mode. According to the metal plate bending tool, when the tool is used, the working efficiency is greatly improved, the fatigue of workers is relieved, and the precision of metal plates in the bending process is improved.

Description

Technical Field

[0001] The utility model relates to the field of sheet metal bending processing, in particular to an anti-falling bending tool. Background Art

[0002] Sheet metal has the characteristics of light weight, high strength, low cost, good mass production performance, etc. It has been widely used in the fields of electronics, communications, automobile industry, medical equipment, etc. For example, sheet metal is an indispensable component in computer cases, mobile phones, and MP3s. When sheet metal is used, it needs to be bent according to the required shape.

[0003] Common bending tools are all manually bent, and the bending angles of each sheet metal cannot be accurately consistent, which greatly increases labor productivity. Moreover, the sheet metal is light in weight and easily moved by external forces, and cannot be accurately bent at the bend, which greatly increases the damage rate of the sheet metal. Therefore, technical personnel in this field provide an anti-fall-off bending tool to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an anti-falling bending tool, which greatly improves work efficiency, reduces workers' fatigue, and improves the accuracy of sheet metal when bending.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-drop bending tool, comprising a rotating plate and a placing plate, wherein the front end and the rear end of the upper end of the placing plate are fixedly provided with fixing devices, and the two fixing devices each comprise a large screw rod, a motor, an outer frame and a large nut, and a transverse groove is provided at the middle position of the upper end of the placing plate, and track bars are fixedly provided at the inner walls of both sides of the concave surface of the transverse groove, and the upper end surfaces of the two track bars are parallel to the upper end surface of the placing plate;

[0007] The concave surface of the transverse groove is slidably provided with adjusters near the inner walls of the front and rear sides, and the two adjusters each include a rotating handle, a small screw rod, a housing, a movable plate, two slide grooves and a small nut. A support plate is penetrated at one side of the lower end of the placement plate, and a rotating motor is fixedly provided at the upper end of the support plate;

[0008] Through the above technical scheme, the two fixing devices are convenient for fixing the sheet metal so that the sheet metal is not affected by external forces, the two adjusters are convenient for fixing the sheet metal, the upper end surfaces of the two track bars are parallel to the upper end surfaces of the placement plates so that the sheet metal is not deformed by pressure when the two adjusters are fixed, the support plate is convenient for supporting the rotating plate and the rotating motor, and the rotating motor is convenient for driving the rotating plate to rotate.

[0009] Furthermore, a control panel is fixedly provided at one side of the front end of the placement plate;

[0010] Through the above technical solution, the control panel facilitates the control of the rotating motor and the two fixing devices.

[0011] Furthermore, an output shaft is fixedly arranged at the rear output end of the rotating motor, and the output shaft is arranged through a side of the rotating plate and is fixedly connected to the rotating plate;

[0012] Through the above technical solution, the output shaft is fixedly connected to the rotating plate to facilitate driving the rotating plate to rotate.

[0013] Furthermore, a push handle is fixedly provided at the middle position of the lower end of the rotating plate;

[0014] Through the above technical solution, when the rotating motor fails, workers can use the push handle to perform sheet metal bending work, thereby improving labor productivity.

[0015] Furthermore, the two outer frames are fixedly arranged at the front and rear ends of the upper end of the placement plate, the two motors are fixedly arranged at the upper ends of the two outer frames, the two large screw rods are respectively arranged through the middle positions of the two outer frames and fixedly arranged at the output ends of the motors, and the two large nuts are respectively threadedly sleeved on the two large screw rods;

[0016] Through the above technical solution, the two motors can easily drive the two large screws to rotate respectively, and the rotation of the two large screws can easily drive the two large nuts to move up and down, thereby facilitating the fixing of the sheet metal so that the sheet metal is not affected by external forces and moves.

[0017] Furthermore, a connecting plate is fixedly provided at one side of the upper ends of the two large nuts, a fixing plate is fixedly provided at one end opposite to the two connecting plates, and grooves are provided at the front and rear ends of the lower ends of the fixing plates;

[0018] Through the above technical solution, the two connecting plates are fixed on the two large nuts to facilitate the upward and downward movement of the fixing plate, and the two grooves facilitate the sliding setting of the pressure plate at the lower end of the fixing plate.

[0019] Furthermore, a pressing plate is slidably arranged at the lower end of the fixed plate, and convex blocks are provided at both sides of the upper end of the pressing plate, and a square groove is provided at one side of the upper end of the placing plate, and the square groove is parallel to the lower end surface of the pressing plate;

[0020] Through the above technical solution, the two protrusions facilitate sliding the pressure plate at the lower end of the fixed plate, and the square groove is parallel to the lower end surface of the pressure plate, which facilitates pressing the sheet metal into the square groove when using the pressure plate.

[0021] Further, the two shells are slidably arranged on the concave surface of the transverse groove near the inner walls of the front and rear sides, the four slide grooves are respectively opened at the lower ends of the two shells, the two small screw rods are respectively penetrated and arranged in the two shells, the two rotating handles are respectively fixedly arranged at the upper ends of the two small screw rods, the two small nuts are respectively threadedly sleeved on the two small screw rods, and the two movable plates are respectively fixedly arranged at the upper ends of the two small nuts;

[0022] Through the above technical solution, the four slide grooves are respectively opened at the lower ends of the two shells, so as to facilitate sliding the two adjusters on the transverse grooves and fix the sheet metal according to the size of the sheet metal.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes an anti-falling bending tool, which adjusts the bending angle through the control panel, turns on the switch of the rotating motor on the control panel, rotates the output shaft, and then drives the rotating plate to rotate to the adjusted angle to bend the sheet metal, which greatly reduces the damage rate of the sheet metal, reduces the fatigue of the workers, and greatly improves the labor productivity and the accuracy of the bending angle of the sheet metal.

[0025] 2. The utility model proposes an anti-dropping bending tool, which turns on the switches of two motors on the control panel, so that the two motors respectively drive two large screws to rotate, and then respectively drive two large nuts to move up and down to the appropriate position to fix the sheet metal, thereby greatly improving labor productivity and reducing workers' fatigue.

[0026] 3. The utility model proposes an anti-falling bending tool, which respectively connects the sliding adjuster to the appropriate position through two rails on the transverse grooves through two of the four slide grooves, and rotates the two rotating handles to drive the two small screws to rotate, so that the two movable plates on the two small nuts move up and down to the appropriate positions to fix the sheet metal and prevent it from falling off, which greatly reduces the possibility of sheet metal movement and reduces the reduction in bending accuracy caused by offset. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the axle side of the utility model;

[0028] Figure 2 It is a front cross-sectional schematic diagram proposed by the utility model;

[0029] Figure 3 This is an axial schematic diagram of the fixing plate proposed by the utility model;

[0030] Figure 4 It is a side cross-sectional schematic diagram of the fixing device proposed by the utility model;

[0031] Figure 5This is a front view schematic diagram of the regulator proposed by the utility model.

[0032] Legend:

[0033] 1. Fixing device; 101. Large screw rod; 102. Motor; 103. Outer frame; 104. Large nut; 2. Rotating plate; 3. Push handle; 4. Support plate; 5. Rotating motor; 6. Control panel; 7. Placement plate; 8. Regulator; 801. Rotating handle; 802. Small screw rod; 803. Housing; 804. Moving plate; 805. Slide groove; 806. Small nut; 9. Square groove; 10. Fixing plate; 11. Pressing plate; 12. Groove; 13. Bump; 14. Connecting plate; 15. Horizontal groove; 16. Track bar; 17. Output shaft. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1-5 , the utility model provides an embodiment: an anti-drop bending tool, including a rotating plate 2 and a placing plate 7, the upper end of the placing plate 7 is fixedly provided with a fixing device 1 at the front end and the rear end of one side, the two fixing devices 1 include a large screw rod 101, a motor 102, an outer frame 103 and a large nut 104, the upper end of the placing plate 7 is provided with a transverse groove 15 at the middle position, the concave surface of the transverse groove 15 is fixedly provided with a track bar 16 at the inner wall position on both sides, and the upper end surfaces of the two track bars 16 are parallel to the upper end surface of the placing plate 7;

[0036] The concave surface of the transverse groove 15 is slidably provided with adjusters 8 near the inner walls of the front and rear sides. The two adjusters 8 include a rotating handle 801, a small screw rod 802, a housing 803, a moving plate 804, two slide grooves 805 and a small nut 806. A support plate 4 is penetrated at one side of the lower end of the placement plate 7, and a rotating motor 5 is fixedly provided at the upper end of the support plate 4.

[0037] A control panel 6 is fixedly arranged at one side of the front end of the placement plate 7, an output shaft 17 is fixedly arranged at the output end of the rear end of the rotating motor 5, the output shaft 17 is arranged through one side of the rotating plate 2 and the output shaft 17 is fixedly connected to the rotating plate 2, a push handle 3 is fixedly arranged at the middle position of the lower end of the rotating plate 2, and the switch of the rotating motor 5 on the control panel 6 is turned on to rotate the output shaft 17, thereby driving the rotating plate 2 to rotate. When the rotating motor 5 fails, the worker can use the push handle 3 to rotate the rotating plate 2 to perform sheet metal bending work;

[0038] The two outer frames 103 are fixedly arranged at the front end and rear end positions of one side of the upper end of the placement plate 7, the two motors 102 are fixedly arranged at the upper end positions of the two outer frames 103, the two large screw rods 101 are respectively penetrated and arranged in the middle positions of the two outer frames 103, and are fixedly arranged at the output end positions of the motors 102, the two large nuts 104 are respectively threadedly sleeved on the two large screw rods 101, the upper ends of the two large nuts 104 are fixedly provided with connecting plates 14 at one side, the two connecting plates 14 are fixedly provided with fixing plates 10 at the opposite ends, turn on the switches of the two motors 102 on the control panel 6, so that the two motors 102 respectively drive the two large screw rods 101 to rotate, and then respectively drive the two large nuts 104 to move up and down to the appropriate position to fix the sheet metal, and the lower end of the fixing plate 10 is provided with grooves 12 at the front end and rear end positions;

[0039] A pressing plate 11 is slidably provided at the lower end of the fixed plate 10, and convex blocks 13 are provided on both sides of the upper end of the pressing plate 11. A square groove 9 is provided on one side of the upper end of the placing plate 7, and the square groove 9 is parallel to the lower end surface of the pressing plate 11. When the sheet metal needs to be folded into a U shape, the pressing plate 11 is slid into the two grooves 12 at the lower end of the fixed plate 10 through the two convex blocks 13 on the pressing plate 11. When the fixing device 1 is started, the pressing plate 11 presses the sheet metal into the square groove 9. The outer shell 803 is slidably provided on the concave surface of the transverse groove 15 near the inner walls on the front and rear sides. Four sliding grooves 805 are respectively provided at the lower ends of the two outer shells 803, respectively. The sliding adjuster 8 is clamped with the two track bars 16 on the transverse groove 15 through the four sliding grooves 805, and the two small screw rods 802 are respectively set in the two outer shells 803, and the two rotating handles 801 are respectively fixed at the upper ends of the two small screw rods 802, and the two small nuts 806 are respectively threaded on the two small screw rods 802. The two movable plates 804 are respectively fixed at the upper ends of the two small nuts 806, and the two rotating handles 801 are respectively rotated to drive the two small screw rods 802 to rotate, so that the two movable plates 804 on the two small nuts 806 move up and down to the appropriate position to prevent the fixed plate from falling off.

[0040] Working principle: Place the part of the sheet metal to be bent on the edge of the placement plate 7 close to the rotating plate 2, slide the two adjusters 8 to the appropriate position, turn the two rotating handles 801 on the adjusters 8 to adjust the two movable plates 804 to the appropriate position to fix the sheet metal so that it does not fall off, turn on the motor 102 switches of the two fixing devices 1 on the control panel 6, turn off the switches when the fixing plate 10 drops to the appropriate position, adjust the bending angle through the control panel 6, turn on the rotating motor 5 switch, and rotate the rotating plate 2 to the adjusted angle to bend the sheet metal. After completion, the rotating plate 2 is rotated in the opposite direction through the control panel 6 to make the fixed plate 10 rise, and the rotating handle 801 on the regulator 8 is turned to loosen the sheet metal and take it out. When the rotating motor 5 fails, it can be manually bent by pushing the push handle 3. When the sheet metal needs to be bent into a U shape, the pressing plate 11 can be slid into the two grooves 12 of the fixed plate 10 through the two protrusions 13, and the bent part of the sheet metal is placed on the upper end of the square groove 9. The switch of the fixing device 1 on the control panel 6 is turned on, so that the fixed plate 10 drives the pressing plate 11 to move downward to squeeze the bent part of the sheet metal into the square groove 9.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-falling bending tool, comprising a rotating plate (2) and a placing plate (7), characterized in that: A fixing device (1) is fixedly arranged at the front end and the rear end of one side of the upper end of the placement plate (7), and the two fixing devices (1) each comprise a large screw rod (101), a motor (102), an outer frame (103) and a large nut (104). A transverse groove (15) is provided at the middle position of the upper end of the placement plate (7), and track bars (16) are fixedly arranged at the inner wall positions on both sides of the concave surface of the transverse groove (15), and the upper end surfaces of the two track bars (16) are parallel to the upper end surface of the placement plate (7); An adjuster (8) is slidably arranged on the concave surface of the transverse groove (15) near the inner walls of the front and rear sides. The two adjusters (8) each comprise a rotating handle (801), a small screw rod (802), a housing (803), a movable plate (804), two sliding grooves (805) and a small nut (806). A support plate (4) is penetrated and arranged at a position close to one side of the lower end of the placement plate (7). A rotating motor (5) is fixedly arranged at the upper end of the support plate (4).

2. The anti-falling bending tool according to claim 1, characterized in that: A control panel (6) is fixedly arranged at one side of the front end of the placement plate (7).

3. The anti-falling bending tool according to claim 1, characterized in that: An output shaft (17) is fixedly arranged at the rear output end of the rotating motor (5); the output shaft (17) is arranged through a side position of the rotating plate (2) and the output shaft (17) is fixedly connected to the rotating plate (2).

4. The anti-falling bending tool according to claim 1, characterized in that: A push handle (3) is fixedly provided at the middle position of the lower end of the rotating plate (2).

5. The anti-falling bending tool according to claim 1, characterized in that: The two outer frames (103) are fixedly arranged at the front and rear ends of the upper end of the placement plate (7), the two motors (102) are fixedly arranged at the upper ends of the two outer frames (103), the two large screw rods (101) are respectively arranged through the middle of the two outer frames (103) and fixedly arranged at the output ends of the motors (102), and the two large nuts (104) are respectively threadedly sleeved on the two large screw rods (101).

6. The anti-falling bending tool according to claim 5, characterized in that: A connecting plate (14) is fixedly provided at one side of the upper ends of the two large nuts (104), a fixing plate (10) is fixedly provided at the opposite end of the two connecting plates (14), and grooves (12) are provided at the front and rear ends of the lower ends of the fixing plates (10).

7. The anti-falling bending tool according to claim 6, characterized in that: A pressing plate (11) is slidably arranged at the lower end of the fixing plate (10), and protrusions (13) are provided at both sides of the upper end of the pressing plate (11). A square groove (9) is provided at one side of the upper end of the placing plate (7), and the square groove (9) is parallel to the lower end surface of the pressing plate (11).

8. The anti-falling bending tool according to claim 1, characterized in that: The two shells (803) are slidably arranged on the concave surface of the transverse groove (15) near the inner walls of the front and rear sides, the four slide grooves (805) are respectively opened at the lower end positions of the two shells (803), the two small screw rods (802) are respectively penetrated and arranged in the two shells (803), the two rotating handles (801) are respectively fixedly arranged at the upper ends of the two small screw rods (802), the two small nuts (806) are respectively threadedly sleeved on the two small screw rods (802), and the two movable plates (804) are respectively fixedly arranged at the upper ends of the two small nuts (806).

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