Bending forming equipment for sheet metal part machining

Abstract

The bending forming equipment comprises a bottom plate, a base is arranged on one side of the top end of the bottom plate, a stand column is installed in the base in an inserted mode, a movable sleeve is movably connected to the outer wall of the upper end of the stand column, a strip-shaped groove is formed in the center of the surface of the stand column, and a rack is arranged on the outer wall of one side of the stand column. A transmission case is arranged on the outer wall of one side of the movable sleeve, a connecting frame is arranged on the outer wall of one side, away from the transmission case, of the movable sleeve, and a lifting driving part is mounted at one end, away from the movable sleeve, of the connecting frame. The sheet metal part bending and forming device achieves the purpose that sheet metal parts are sequentially bent and formed through double stations so as to improve the sheet metal part machining efficiency when bending and forming equipment is used, the second upper bending head can be lifted in a double mode so that the sheet metal parts can be easily bent and formed, and the sheet metal part bending and forming efficiency can be improved. And the phenomenon that the movable sleeve falls down due to faults of transmission parts on the inner side of the transmission box is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing equipment, in particular to a bending and forming equipment used for processing sheet metal parts. Background Art

[0002] In many industries such as light industry, aviation, shipbuilding, home appliances, and construction, the bending processing of sheet metal parts is an indispensable process link. In order to perform efficient bending and forming operations on sheet metal parts, the development of a bending and forming equipment for sheet metal processing has important market value and application prospects.

[0003] Reference announcement number CN217831615U is a bending forming device for hardware processing, which includes a base, a bracket is provided at the end of the base, a cylinder is fixed on the bracket, a pressure head is connected to the piston rod of the cylinder, a base is slidably provided on the base, so that the base can be moved below the pressure head, the surface of the base is recessed to form a groove, and the opposite sides of the groove are respectively hinged with a bending bottom plate, a sliding sleeve is fixed on the bottom surface of the base, a spring is provided in the sliding sleeve, and one end of the push rod extends It extends into the sliding sleeve and is connected to the spring, and the other end extends into the groove and conflicts with the bottom surface of the bending base plate, which solves the problem that when bending metal sheets, the formed sheets are difficult to take out from the die groove, and when loading the sheets, the sheets need to be placed manually under the pressure head, which poses certain safety hazards. According to the above, although the device can be well applied, it is usually not convenient to perform double-station bending and forming of sheet metal parts in sequence, making it difficult for the device to achieve the established expectations for the processing efficiency of sheet metal parts, which often troubles users. Utility Model Content

[0004] The purpose of the present utility model is to provide a bending and forming device for sheet metal processing, so as to solve the problem that although the device proposed in the above background technology can be well applied, it is usually not convenient to perform double-station bending and forming of sheet metal parts in sequence, making it difficult for the device to achieve the expected processing efficiency of sheet metal parts.

[0005] The top of the base comprises a bottom plate, and the bottom plate is fixed with a lifting pole, and the bottom plate is fixed with a lifting pole, and the lifting pole is installed in the fixing portion.

[0006] Preferably, a nut seat is movably installed inside the strip groove on the inner side of the movable sleeve, and a locking bolt is installed on the surface of the movable sleeve. One end of the locking bolt passes through the movable sleeve and is threadedly connected to the surface of the nut seat. By tightening the locking bolt, the movable sleeve can be locked and placed on the outer wall of the column.

[0007] Preferably, a third gear is rotatably installed on one side of the transmission box, and the third gear is engaged with the rack. The third gear and the rack are engaged with each other, so that when the third gear rotates, the movable sleeve is driven to slide on the outer wall of the column.

[0008] Preferably, a telescopic driving member is installed on the inner wall of the vertical plate, and one end of the telescopic driving member away from the vertical plate is connected to the outer wall of the linkage seat. The telescopic driving member is arranged to drive the linkage seat to translate.

[0009] Preferably, a second gear is provided inside the transmission box at one end of the third gear through a guide shaft, and a first gear is rotatably installed inside the transmission box below the second gear. The first gear and the second gear are engaged with each other, so that the second gear can be driven to rotate when the first gear rotates.

[0010] Preferably, a worm wheel is provided inside the transmission box at one end of the first gear through a guide shaft, and a worm is rotatably installed inside the transmission box below the worm wheel. The worm and the worm wheel are arranged so that the worm wheel is driven to rotate when the worm wheel rotates.

[0011] Preferably, a rotary drive member is installed on the outer wall of one side of the transmission box, one end of the rotary drive member extends into the interior of the transmission box and is connected to one end of the worm, and the rotary drive member is arranged to drive the worm to rotate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the bending and forming equipment for sheet metal processing not only achieves the purpose of bending and forming sheet metal parts in sequence at double stations, thereby improving the processing efficiency of sheet metal parts when the bending and forming equipment is used, but also can perform a dual-type lifting and lowering operation on the second upper bending head to facilitate the bending and forming operation of the sheet metal parts, and reduces the phenomenon of the movable sleeve falling downward due to a failure of the transmission component inside the transmission box;

[0013] (1) By slidingly installing the two linkage seats on the top of the limit frame, and using the two telescopic driving members to push the two limit frames to the bottom of the second upper bending head in turn, the first upper bending head and the second upper bending head can cooperate with the first lower bending head on the top of the linkage seat to bend and form the sheet metal parts, thereby achieving the purpose of bending and forming the sheet metal parts in turn at the double-station, thereby improving the processing efficiency of the sheet metal parts when the bending and forming equipment is used;

[0014] (2) The worm is driven to rotate by the rotary drive member, so that the worm drives the first gear to rotate slowly through the worm wheel, and the first gear drives the third gear to rotate through the second gear. Since the third gear and the rack are meshed with each other, the movable sleeve is located on the outer wall of the column to slide to adjust the height of the second upper bending head. Due to the setting of the lifting drive member, the second upper bending head can be directly driven to be lifted and lowered, thereby enabling the second upper bending head to be lifted and lowered in a dual manner, so as to facilitate the bending and forming operation of the sheet metal parts;

[0015] (3) By turning the locking bolt so that one end of the locking bolt passes through the movable sleeve and is screwed into the interior of the nut seat, the movable sleeve can be locked and placed on the outer wall of the column to reduce the phenomenon that the movable sleeve falls downward due to a failure of the transmission components inside the transmission box, thereby reducing the phenomenon that the second upper bending head hits the first lower bending head and causes damage. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 3 This is a schematic diagram of the column structure of the utility model;

[0019] Figure 4 This is an enlarged structural diagram of the third gear of the present utility model.

[0020] In the figure: 1. bottom plate; 2. base; 3. column; 4. movable sleeve; 5. transmission box; 6. rotary drive member; 7. connecting frame; 8. lifting drive member; 9. first upper bending head; 10. second upper bending head; 11. limit frame; 12. vertical plate; 13. telescopic drive member; 14. linkage seat; 15. first lower bending head; 16. third gear; 17. rack; 18. strip groove; 19. nut seat; 20. locking bolt; 21. worm; 22. worm wheel; 23. first gear; 24. second gear. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides an embodiment of a bending forming device for sheet metal processing, comprising a bottom plate 1, a base 2 is provided on one side of the top of the bottom plate 1, a column 3 is plugged and installed inside the base 2, the top of the column 3 extends to the outside of the base 2, a movable sleeve 4 is movably connected to the outer wall of the upper end of the column 3, a nut seat 19 is movably installed inside the strip groove 18 on the inner side of the movable sleeve 4, a locking bolt 20 is installed on the surface of the movable sleeve 4, one end of the locking bolt 20 passes through the movable sleeve 4 and is threadedly connected to the surface of the nut seat 19;

[0023] When in use, the locking bolt 20 is tightened to lock the movable sleeve 4 to the outer wall of the column 3;

[0024] A strip groove 18 is provided at the center of the surface of the column 3, a rack 17 is provided on the outer wall of one side of the column 3, a transmission box 5 is provided on the outer wall of one side of the movable sleeve 4, and a third gear 16 is rotatably installed on one side inside the transmission box 5, and the third gear 16 and the rack 17 are meshed with each other;

[0025] When in use, the third gear 16 and the rack 17 are meshed with each other, so that when the third gear 16 rotates, the movable sleeve 4 is driven to slide on the outer wall of the column 3;

[0026] A second gear 24 is provided inside the transmission box 5 at one end of the third gear 16 through a guide shaft. A first gear 23 is rotatably mounted inside the transmission box 5 below the second gear 24. The first gear 23 and the second gear 24 are meshed with each other.

[0027] When in use, the first gear 23 and the second gear 24 are meshed with each other, so that when the first gear 23 rotates, the second gear 24 is driven to rotate;

[0028] A worm gear 22 is provided inside the transmission box 5 at one end of the first gear 23 through a guide shaft, and a worm 21 is rotatably installed inside the transmission box 5 below the worm gear 22;

[0029] When in use, the worm 21 and the worm wheel 22 are arranged so that when the worm 21 rotates, the worm wheel 22 is driven to rotate;

[0030] A rotary drive member 6 is mounted on the outer wall of one side of the transmission case 5, one end of the rotary drive member 6 extends into the interior of the transmission case 5 and is connected to one end of the worm 21;

[0031] When in use, the rotation driving member 6 is arranged to drive the worm 21 to rotate;

[0032] A connecting frame 7 is provided on the outer wall of the movable sleeve 4 away from the transmission box 5. A lifting drive member 8 is installed on the end of the connecting frame 7 away from the movable sleeve 4. A first upper bending head 9 is installed on the bottom end of the lifting drive member 8. A second upper bending head 10 is provided on the bottom end of the first upper bending head 9. A limit frame 11 is provided on the top of the bottom plate 1 below the second upper bending head 10. Both sides of the inside of the limit frame 11 are slidably connected with a linkage seat 14. Both sides of the top of the linkage seat 14 are provided with a first lower bending head 15. The top of the bottom plate 1 on both sides of the limit frame 11 is provided with a vertical plate 12. A telescopic drive member 13 is installed on the inner wall of the vertical plate 12. The end of the telescopic drive member 13 away from the vertical plate 12 is connected to the outer wall of the linkage seat 14;

[0033] When in use, the telescopic driving member 13 is arranged to drive the linkage seat 14 to move horizontally.

[0034] When the embodiment of the present application is in use, the locking bolt 20 is first loosened so that the movable sleeve 4 can slide up and down on the outer wall of the column 3, and the sheet metal to be bent is placed on the top of the first lower bending head 15, and then the rotary driving member 6 drives the worm 21 to rotate, so that the worm 21 drives the first gear 23 to rotate through the worm gear 22, and the first gear 23 drives the third gear 16 to rotate through the second gear 24. Because the third gear 16 and the rack 17 are meshed with each other, the movable sleeve 4 is located on the outer wall of the column 3 to slide to adjust the height of the second upper bending head 10. Due to the setting of the lifting driving member 8, the second upper bending head 10 can be directly driven to rise and fall, so that the sheet metal placed on the top of the first lower bending head 15 can be bent by the second upper bending head 10. The sheet metal parts are bent and formed, and then the two linkage seats 14 are slidably installed on the top of the limit frame 11, and the two telescopic driving members 13 push the two limit frames 11 to the bottom of the second upper bending head 10 in turn, so that the first upper bending head 9 and the second upper bending head 10 can cooperate with the first lower bending head 15 on the top of the linkage seat 14 to perform double-station bending and forming operations on the sheet metal parts in turn. Finally, one end of the locking bolt 20 is passed through the movable sleeve 4 and screwed into the inside of the nut seat 19 to tighten the locking bolt 20 to the outer wall of the movable sleeve 4, so that the movable sleeve 4 can be locked and placed on the outer wall of the column 3 to reduce the phenomenon that the movable sleeve 4 falls downward due to a failure of the transmission components inside the transmission box 5, thereby completing the use of the bending and forming equipment.

Claims

1. A bending forming device for sheet metal processing, characterized by: The invention comprises a bottom plate (1), a base (2) is provided on one side of the top of the bottom plate (1), a column (3) is installed in the interior of the base (2), the top of the column (3) extends to the outside of the base (2), a movable sleeve (4) is movably connected to the outer wall of the upper end of the column (3), a strip groove (18) is provided at the center position of the surface of the column (3), a rack (17) is provided on the outer wall of one side of the column (3), a transmission box (5) is provided on the outer wall of one side of the movable sleeve (4), and a connecting frame (7) is provided on the outer wall of the movable sleeve (4) away from the transmission box (5). A lifting drive member (8) is installed at one end of the connecting frame (7) away from the movable sleeve (4), and a first upper bending head (9) is installed at the bottom end of the lifting drive member (8). A second upper bending head (10) is provided at the bottom end of the first upper bending head (9), and a limit frame (11) is provided at the top end of the bottom plate (1) below the second upper bending head (10). Both sides of the inside of the limit frame (11) are slidably connected with a linkage seat (14), and both sides of the top end of the linkage seat (14) are provided with a first lower bending head (15), and the top ends of the bottom plate (1) on both sides of the limit frame (11) are provided with vertical plates (12).

2. The bending forming equipment for sheet metal processing according to claim 1, characterized in that: A nut seat (19) is movably installed inside the strip groove (18) on the inner side of the movable sleeve (4), and a locking bolt (20) is installed on the surface of the movable sleeve (4). One end of the locking bolt (20) passes through the movable sleeve (4) and is threadedly connected to the surface of the nut seat (19).

3. The bending forming equipment for sheet metal processing according to claim 1, characterized in that: A third gear (16) is rotatably mounted on one side of the transmission box (5), and the third gear (16) and the rack (17) are meshed with each other.

4. The bending forming equipment for sheet metal processing according to claim 1, characterized in that: A telescopic driving member (13) is installed on the inner wall of the vertical plate (12), and one end of the telescopic driving member (13) away from the vertical plate (12) is connected to the outer wall of the linkage seat (14).

5. The bending forming equipment for sheet metal processing according to claim 3, characterized in that: A second gear (24) is provided inside the transmission box (5) at one end of the third gear (16) via a guide shaft, and a first gear (23) is rotatably installed inside the transmission box (5) below the second gear (24), and the first gear (23) and the second gear (24) are meshed with each other.

6. The bending forming equipment for sheet metal processing according to claim 5, characterized in that: A worm gear (22) is provided inside the transmission box (5) at one end of the first gear (23) via a guide shaft, and a worm (21) is rotatably installed inside the transmission box (5) below the worm gear (22).

7. The bending forming equipment for sheet metal processing according to claim 6, characterized in that: A rotary drive member (6) is mounted on an outer wall of one side of the transmission box (5), and one end of the rotary drive member (6) extends into the interior of the transmission box (5) and is connected to one end of the worm (21).

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