Metal plate multilateral bending center

Abstract

The utility model discloses a metal plate multilateral bending center which comprises a metal bending table, supporting columns are fixedly connected to the two sides of the top end of the metal bending table, a top plate is fixedly connected to the top ends of the supporting columns, a hydraulic cylinder is fixedly installed at the bottom end of the top plate, and an auxiliary rod is fixedly connected to the output end of the hydraulic cylinder. The bottom end of the auxiliary rod is fixedly connected with a mounting plate, a bending head is mounted at the bottom end of the mounting plate, two sets of limiting blocks are arranged at the top end of the metal bending table, and a supporting block is placed between the limiting blocks. According to the multilateral bending center of the metal plate, the bending range can be adjusted through the adjustable limiting blocks, the limiting blocks are moved towards one side during adjustment, the limiting blocks are locked and fixed through positioning bolts after moving to the proper positions in the adjusting sliding ways, and supporting blocks with the corresponding sizes are placed between the two limiting blocks after adjustment. According to the structure, the function of conveniently adjusting the bending range is achieved, and the problem that the bending range is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal plate processing, in particular to a metal plate polygonal bending center. Background Art

[0002] Metal sheets are sheets made of metal. When metal sheets are produced and processed, they need to be bent using bending equipment. A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate.

[0003] After searching, it was found that the processing range of the bracket and workbench used to support the metal sheet of the metal bending machine is mostly fixed or inconvenient to adjust, which leads to the problem of limited bending range. Moreover, after the clamping mechanism of the metal bending machine clamps the metal sheet, the metal sheet is not easy to move according to the bending process.

[0004] There is an urgent need for a metal sheet multilateral bending center to solve the technical defects raised in the above-mentioned technology. Utility Model Content

[0005] The utility model aims to provide a metal sheet multi-sided bending center to solve the problem of inconvenience in adjusting the bending range proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal sheet multilateral bending center, comprising a metal bending platform, wherein both sides of the top of the metal bending platform are fixedly connected with support columns, the top of the support column is fixedly connected with a top plate, the bottom end of the top plate is fixedly installed with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with an auxiliary rod, the bottom end of the auxiliary rod is fixedly connected with a mounting plate, the bottom end of the mounting plate is installed with a bending head, two groups of limit blocks are arranged at the top of the metal bending platform, a support block is placed between the limit blocks, both ends of the limit blocks are fixedly connected with support rods, the top of the support rod is fixedly connected with a fixing plate, the top of the fixing plate is installed with a cylinder, the output end of the cylinder is fixedly connected with a clamping plate, and the bottom end of the limit block is provided with an adjustment component

[0007] The adjustment assembly includes an adjustment sleeve and an adjustment slideway. The adjustment sleeve is fixedly mounted on the bottom end of one side of the limit block. A positioning bolt is installed on the top of the adjustment sleeve. The adjustment slideway is fixedly mounted on both sides of the top of the metal bending table and is arranged on one side of the support column. A positioning hole is opened on the top of the adjustment slideway, and limiting slide grooves are opened on both sides of the adjustment slideway.

[0008] Preferably, a reserved groove is provided at the bottom end of the limit block, the adjusting slide is embedded in the reserved groove, and the limit block is arranged above the adjusting slide.

[0009] Preferably, the adjusting sleeve is sleeved on the outside of the adjusting slideway, and the bottom end of the positioning bolt is embedded in the inside of the positioning hole.

[0010] Preferably, a scale line is provided on one side of the limit block, and the bottom end of the support block is in contact with the top end of the metal bending table.

[0011] Preferably, a first ball is movably connected to the bottom end of the clamping plate, and a second ball is arranged on the top end of the limiting block.

[0012] Preferably, the clamping plate is arranged above the limiting block, and the width of the clamping plate is the same as the width of the limiting block.

[0013] Preferably, both sides of the top of the bending head are fixed with mounting blocks, a mounting slot is provided inside the mounting plate, both sides of the front end of the mounting plate are movably connected with a limit stop rod, and one end of the limit stop rod is fixedly connected with a stop block.

[0014] Preferably, the installation block is embedded in the installation slot, and the limit stop rod is arranged at the front end of the installation slot.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the metal sheet multi-sided bending center not only realizes the function of facilitating the adjustment of the bending range, realizes the function of facilitating flexible positioning, but also realizes the function of facilitating replacement;

[0016] (1) By providing an adjustment slide, a limit block, an adjustment sleeve, a positioning bolt, a limit slide groove and a positioning hole, the spacing of the limit blocks can be adjusted. After adjustment, a support block of a corresponding size can be placed between two sets of limit blocks. The limit block can be adjusted to adjust the bending range. When adjusting, the limit block is moved to one side. After the adjustment slide is moved to a suitable position, the limit block is locked and fixed with a positioning bolt. This structure realizes the function of facilitating the adjustment of the bending range.

[0017] (2) By providing a support rod, a cylinder, a clamping plate, a first ball and a second ball, when a metal sheet is bent, the metal sheet needs to be placed on two sets of limit blocks first, and then the cylinder pushes the clamping plate downward, and the clamping plate can clamp the metal sheet on the limit blocks. When the hydraulic cylinder pushes the bending head downward to bend the metal sheet, the metal sheet can slide on the limit blocks, and the second ball on the limit blocks and the first ball on the clamping plate can assist the movement of the metal sheet. This structure realizes flexible limit and improves the stability of clamping and processing;

[0018] (3) By providing a mounting plate, a bending head, a limit stop rod, a block, a mounting slot and a mounting block, the bending head can be replaced according to the bending requirements. When replacing, the limit stop rod needs to be rotated and removed from the inside of the mounting slot, and then the bending head is pulled forward. The mounting block on the bending head can be removed from the inside of the mounting slot and replaced. After replacement, the limit stop rod can be used to limit the mounting block. This structure realizes the function of facilitating and quickly replacing the bending head, thereby improving the efficiency of replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the limit block of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a front view structural schematic diagram of the bending head of the utility model.

[0023] In the figure: 1. Metal bending table; 2. Adjusting slide; 3. Limit block; 4. Support block; 5. Support rod; 6. Cylinder; 7. Mounting plate; 8. Support column; 9. Top plate; 10. Hydraulic cylinder; 11. Bending head; 12. Clamping plate; 13. Scale line; 14. First ball; 15. Second ball; 16. Adjusting sleeve; 17. Positioning bolt; 18. Fixing plate; 19. Limiting slide; 20. Positioning hole; 21. Limiting stop rod; 22. Auxiliary rod; 23. Stop block; 24. Mounting slot; 25. Mounting block. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4A metal sheet multilateral bending center comprises a metal bending platform 1, support columns 8 are fixedly connected to both sides of the top of the metal bending platform 1, a top plate 9 is fixedly connected to the top of the support column 8, a hydraulic cylinder 10 is fixedly installed at the bottom end of the top plate 9, an auxiliary rod 22 is fixedly connected to the output end of the hydraulic cylinder 10, a mounting plate 7 is fixedly connected to the bottom end of the auxiliary rod 22, a bending head 11 is installed at the bottom end of the mounting plate 7, two groups of limit blocks 3 are arranged at the top of the metal bending platform 1, a support block 4 is placed between the limit blocks 3, support rods 5 are fixedly connected to both ends of the limit blocks 3, a fixed plate 18 is fixedly connected to the top of the support rod 5, a cylinder 6 is installed at the top of the fixed plate 18, a clamping plate 12 is fixedly connected to the output end of the cylinder 6, and an adjusting component is arranged at the bottom end of the limit block 3;

[0026] The adjustment assembly includes an adjustment sleeve 16 and an adjustment slideway 2. The adjustment sleeve 16 is fixedly mounted on the bottom end of one side of the limit block 3. A positioning bolt 17 is installed on the top of the adjustment sleeve 16. The adjustment slideway 2 is fixedly mounted on both sides of the top of the metal bending table 1 and is arranged on one side of the support column 8. A positioning hole 20 is opened on the top of the adjustment slideway 2, and limited slide grooves 19 are opened on both sides of the adjustment slideway 2.

[0027] A reserved groove is provided at the bottom end of the limit block 3, the adjusting slideway 2 is embedded in the reserved groove, the limit block 3 is arranged above the adjusting slideway 2, the adjusting sleeve 16 is sleeved on the outside of the adjusting slideway 2, the bottom end of the positioning bolt 17 is embedded in the inside of the positioning hole 20, a scale line 13 is provided on one side of the limit block 3, and the bottom end of the support block 4 is fitted with the top end of the metal bending table 1;

[0028] Specifically, Figure 1 and Figure 3 As shown, the spacing between the limit blocks 3 can be adjusted according to the bending range requirements. After the adjustment, the support block 4 of the corresponding size can be placed between the two groups of limit blocks 3. The limit blocks 3 can be adjusted to adjust the bending range. When adjusting, move the limit blocks 3 to one side. After the adjustment slide 2 is moved to the appropriate position, the limit blocks 3 can be locked and fixed with the positioning bolts 17.

[0029] Embodiment 2: The bottom end of the clamping plate 12 is movably connected with a first ball 14, the top end of the limit block 3 is provided with a second ball 15, the clamping plate 12 is arranged above the limit block 3, and the width of the clamping plate 12 is the same as the width of the limit block 3;

[0030] Specifically, Figure 1 and Figure 2As shown, the metal sheet is first placed on two sets of limit blocks 3, and then the cylinder 6 pushes the clamping plate 12 downward. The clamping plate 12 can clamp the metal sheet on the limit blocks 3. During the process of the hydraulic cylinder 10 pushing the bending head 11 downward to bend the metal sheet, the metal sheet can slide on the limit blocks 3, and the second ball 15 on the limit blocks 3 and the first ball 14 on the clamping plate 12 can assist the movement of the metal sheet.

[0031] Embodiment 3: The two sides of the top of the bending head 11 are fixed with mounting blocks 25, the interior of the mounting plate 7 is provided with mounting slots 24, the two sides of the front end of the mounting plate 7 are movably connected with limit stopper rods 21, one end of the limit stopper rod 21 is fixedly connected with a stopper 23, the mounting block 25 is embedded in the interior of the mounting slot 24, and the limit stopper rod 21 is provided at the front end of the mounting slot 24;

[0032] Specifically, Figure 1 and Figure 4 As shown, when replacing, it is necessary to first rotate the limit stop rod 21 and remove it from the inside of the installation slot 24, and then pull the bending head 11 forward. The installation block 25 on the bending head 11 can be removed from the inside of the installation slot 24 and replaced. After replacement, the limit stop rod 21 can be used to limit the installation block 25. This structure realizes the function of facilitating and quickly replacing the bending head 11.

[0033] Working principle: When the utility model is in use, it is necessary to adjust the spacing of the limit blocks 3 first, and then place the support block 4 of the corresponding size between the two groups of limit blocks 3 after the adjustment. The limit blocks 3 can be adjusted to adjust the bending range. When adjusting, move the limit blocks 3 to one side. After the limit blocks 3 are moved to the appropriate position after the adjustment slide 2 is moved, they can be locked and fixed with the positioning bolts 17. Then, the metal sheet is placed on the limit blocks 3, and then the cylinder 6 pushes the clamping plate 12 downward. The clamping plate 12 can clamp the metal sheet on the limit blocks 3, and the hydraulic cylinder 10 moves to When the bending head 11 is pushed down to bend the metal sheet, the metal sheet can slide on the limit block 3 to achieve bending. The bending head 11 can be replaced according to the bending requirements. When replacing, it is necessary to first rotate the limit lever 21 and move it away from the inside of the mounting slot 24, and then pull the bending head 11 forward. The mounting block 25 on the bending head 11 can be moved out from the inside of the mounting slot 24 and replaced. After replacement, the limit lever 21 can be used to limit the mounting block 25. This structure realizes the function of facilitating and quickly replacing the bending head 11, thereby improving the efficiency of replacement.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A metal sheet multi-sided bending center, comprising a metal bending table (1), characterized in that: The top of the metal bending platform (1) is fixedly connected to support columns (8) on both sides, the top of the support column (8) is fixedly connected to a top plate (9), the bottom of the top plate (9) is fixedly installed with a hydraulic cylinder (10), the output end of the hydraulic cylinder (10) is fixedly connected to an auxiliary rod (22), the bottom end of the auxiliary rod (22) is fixedly connected to a mounting plate (7), the bottom end of the mounting plate (7) is installed with a bending head (11), the top of the metal bending platform (1) is provided with two groups of limit blocks (3), a support block (4) is placed between the limit blocks (3), the two ends of the limit blocks (3) are fixedly connected to support rods (5), the top of the support rod (5) is fixedly connected to a fixing plate (18), the top of the fixing plate (18) is installed with a cylinder (6), the output end of the cylinder (6) is fixedly connected to a clamping plate (12), and the bottom end of the limit block (3) is provided with an adjustment component; The adjustment assembly comprises an adjustment sleeve (16) and an adjustment slideway (2); the adjustment sleeve (16) is fixedly mounted on the bottom end of one side of the limit block (3); a positioning bolt (17) is installed on the top end of the adjustment sleeve (16); the adjustment slideway (2) is fixedly mounted on both sides of the top end of the metal bending table (1) and is arranged on one side of the support column (8); a positioning hole (20) is provided at the top end of the adjustment slideway (2); and limiting slide grooves (19) are provided on both sides of the adjustment slideway (2).

2. A metal sheet multi-sided bending center according to claim 1, characterized in that: A reserved groove is arranged at the bottom end of the limit block (3), the adjusting slideway (2) is embedded in the reserved groove, and the limit block (3) is arranged above the adjusting slideway (2).

3. The metal sheet multi-sided bending center according to claim 1, characterized in that: The adjusting sleeve (16) is sleeved on the outside of the adjusting slideway (2), and the bottom end of the positioning bolt (17) is embedded in the inside of the positioning hole (20).

4. The metal sheet multi-sided bending center according to claim 1, characterized in that: A scale line (13) is provided on one side of the limit block (3), and the bottom end of the support block (4) is in contact with the top end of the metal bending platform (1).

5. The metal sheet multi-sided bending center according to claim 1, characterized in that: The bottom end of the clamping plate (12) is movably connected to a first ball (14), and the top end of the limiting block (3) is provided with a second ball (15).

6. The metal sheet multi-sided bending center according to claim 1, characterized in that: The clamping plate (12) is arranged above the limiting block (3), and the width of the clamping plate (12) is the same as the width of the limiting block (3).

7. The metal sheet multi-sided bending center according to claim 1, characterized in that: The two sides of the top of the bending head (11) are fixed with mounting blocks (25), the interior of the mounting plate (7) is provided with mounting slots (24), the two sides of the front end of the mounting plate (7) are movably connected to a limit stop rod (21), and one end of the limit stop rod (21) is fixedly connected to a stop block (23).

8. A metal sheet multi-sided bending center according to claim 7, characterized in that: The installation block (25) is embedded in the interior of the installation slot (24), and the limit stop rod (21) is arranged at the front end of the installation slot (24).

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