Metal sheet bending tool and method

Abstract

The invention discloses a metal sheet bending tool and method, and relates to the technical field of metal sheet machining tools, the metal sheet bending tool comprises a fixing seat, a fixing assembly and a clamping block, a threaded mounting hole is formed in the top of the fixing seat, a positioning groove is formed in the top of the fixing seat, and an auxiliary assembly is movably mounted on the outer surface of the fixing seat. According to the metal sheet bending tool and method, through the formed positioning groove, a limiting guide column is conveniently and rapidly installed to the top of the fixing base by a worker, so that convenience is provided for subsequent positioning and installation of a fixing assembly by the worker, and through mutual cooperation of a fixing screw and a fastening screw, the bending efficiency is improved. The fixing assemblies and the clamping blocks are convenient for workers to quickly fix and mount, so that the bending tool is convenient for the workers to quickly dismount and mount; and therefore, the situation that a worker needs to spend a relatively long time to disassemble and assemble when the worker needs to store and carry the device, so that the carrying of the worker is interfered is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of metal sheet processing tools, and in particular to a metal sheet bending tool and method. Background Art

[0002] At present, sheet metal preparation is becoming more and more extensive. With the rapid development of materials, sheet metal parts of different materials and shapes emerge in an endless stream, which inevitably requires the adjustment of bending technology. However, using industrial equipment to explore the process is time-consuming, labor-intensive, and expensive, which greatly increases the processing cost of the staff. Therefore, the use of bending tools for processing is one of the current directions of sheet metal bending processing. However, the current sheet metal bending tools still have the following shortcomings:

[0003] First, the existing bending tools have complicated disassembly and assembly steps, which requires workers to spend a long time to disassemble and assemble them when storing and carrying them, which causes certain interference to the workers' carrying, and thus there are certain usage defects;

[0004] Second, the existing bending tools have complicated steps for measuring the bending angle and rebound coefficient of metal sheets, which makes it impossible for workers to quickly obtain the test values ​​during processing, thereby causing certain interference to the processing efficiency of the workers. Summary of the invention

[0005] The object of the present invention is to provide a metal sheet bending tool and method to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a metal sheet bending tool, comprising a fixed seat, a fixed component and a clamping block, the top of the fixed seat is provided with a threaded mounting hole, the top of the fixed seat is provided with a positioning groove, and an auxiliary component is movably mounted on the outer surface of the fixed seat, and an adjustment component is movably mounted on the outer surface of the auxiliary component, the fixed component is movably mounted on the top of the fixed seat, and a limiting guide column is movably mounted inside the fixed component, and a fixing screw is movably mounted inside the fixed component, the clamping block is movably mounted on the outer surface of the fixed component, and a mounting groove is provided on the outer side of the clamping block, and a fastening screw is threadedly mounted on the side of the clamping block.

[0007] Furthermore, the auxiliary component includes an arc-shaped connecting bar, and arc-shaped sliding blocks are symmetrically installed at both ends of the arc-shaped connecting bar, and a limiting groove is provided on the outer side of the arc-shaped sliding block.

[0008] Furthermore, the end of the arc-shaped connecting strip is fixedly connected to the end of the arc-shaped slider, and the inner surface of the arc-shaped slider is slidably connected to the outer surface of the fixing seat, and the arc-shaped connecting strip forms a sliding structure with the fixing seat through the arc-shaped slider.

[0009] Furthermore, the adjustment component includes an annular connecting cover, and the inner surface of the annular connecting cover is fixedly installed with arc-shaped clamping blocks at equal distances in an annular shape, and a rotating rod is fixedly installed on the top of the annular connecting cover, and an adjustment mechanism is movably installed on the inner surface of the end of the rotating rod.

[0010] Furthermore, the outer dimensions of the arc-shaped clamping block are completely consistent with the inner dimensions of the limiting groove, and the arc-shaped clamping block forms a clamping structure with the arc-shaped sliding block through the limiting groove.

[0011] Furthermore, the adjustment mechanism includes a fixed push block, and a connecting seat is fixedly installed on the outer side of the fixed push block, and a threaded adjustment rod is rotatably connected to the inside of the connecting seat, and the side of the threaded adjustment rod is connected to the internal thread of the rotating rod, and a T-shaped slider is symmetrically installed on the inner side of the fixed push block.

[0012] Furthermore, the side of the fixed push block is fixedly connected to the end of the T-shaped slider, and the fixed push block forms a sliding structure with the rotating rod through the T-shaped slider.

[0013] Furthermore, the fixing assembly includes a fixing block, and a through hole is provided inside the fixing block, and a limiting hole is provided inside the fixing block, and the inside of the limiting hole is movably connected to the outer surface of the fixing screw.

[0014] Furthermore, the inner dimension of the through hole is completely consistent with the outer dimension of the limiting guide post, and the limiting guide post forms a snap-fit ​​structure with the fixing block through the through hole, and the outer dimension of the end of the limiting guide post is completely consistent with the inner dimension of the positioning groove.

[0015] A metal sheet bending method is applied to the metal sheet bending tool as described above, and the metal sheet bending method comprises the following steps:

[0016] S1. Tool assembly: The worker grasps the rotating rod and inserts the arc-shaped clamping block into the inside of the limit groove to complete the quick installation of the adjustment component. Then, the limit guide column is inserted into the inside of the positioning groove and the preliminary positioning and installation of the fixed block is completed through the cooperation of the through hole. Then, the fixing screw is passed through the limit hole and rotated into the inside of the threaded mounting hole to complete the fixing of the fixed component. Then, the clamping block is put on the outer surface of the fixed block and the fastening screw is rotated to complete the overall assembly of the tool.

[0017] S2. Tool adjustment: The staff rotates the threaded adjustment rod to make the fixed push block move along the inner surface of the end of the rotating rod. When the distance between the fixed push block and the fixed block reaches the thickness of the bent metal sheet, the threaded adjustment rod is stopped;

[0018] S3, Bending Process: The worker passes the metal sheet through the installation slot and presses it against the end of the rotating rod. At this time, the inner sides of the fixed block and the fixed push block are respectively attached to the two sides of the metal sheet. Then, the worker grabs the rotating rod and drives the arc-shaped slider to slide through the arc-shaped connecting strip to drive the annular connecting cover to rotate along the outer surface of the fixed seat, so as to achieve the bending of the metal sheet;

[0019] S4. Data recording: When the rotating rod drives the metal sheet to rotate to a certain angle, record the angle value at this time, then release the rotating rod so that the rotating rod rotates due to the rebound force of the metal sheet, and when the adjustment component stops, record the scale line that the rotating rod faces and record the angle.

[0020] The present invention provides a metal sheet bending tool and method, which have the following beneficial effects:

[0021] 1. The present invention provides a positioning groove, so that the limiting guide column is convenient for the staff to quickly install it on the top of the fixing seat, thereby providing convenience for the staff to subsequently position and install the fixing component, and through the mutual cooperation of the fixing screw and the fastening screw, the fixing component and the clamping block are convenient for the staff to quickly fix and install, so that the bending tool is convenient for the staff to quickly disassemble and assemble, thereby avoiding the situation that the staff needs to spend a long time to disassemble and assemble it when storing and carrying it, which causes interference to the staff's carrying, and the mutual clamping installation of the arc-shaped clamping block and the arc-shaped slider makes the adjustment component also convenient for the staff to quickly disassemble and assemble.

[0022] 2. The present invention provides a connecting seat so that when the worker drives the threaded adjusting rod to rotate, the fixed push block can move along the end of the rotating rod through the sliding of the T-shaped slider, so as to achieve the purpose of quickly adjusting the distance between the fixed push block and the fixed block, so that the bending tool can adapt to more subsequent metal sheets, and through the setting of the scale line on the top of the fixed seat, it is convenient for the worker to read the angle value when bending the metal sheet, so as to quickly determine the bending angle and the elastic rebound value, so as to accurately determine the bending process, which is of great significance to the cost saving of exploring new processes for metal sheet metal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of a front three-dimensional structure of a metal sheet bending tool and method of the present invention;

[0024] Figure 2 It is a rear-view split three-dimensional structural schematic diagram of a metal sheet bending tool and method of the present invention;

[0025] Figure 3 A metal sheet bending tool and method according to the present invention Figure 2 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 4 It is a schematic diagram of a front-view split three-dimensional structure of a metal sheet bending tool and method of the present invention;

[0027] Figure 5 It is a schematic diagram of a disassembled three-dimensional structure of a fixing base-annular connecting cover of a metal sheet bending tool and method of the present invention;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of a fixed push block-T-shaped slider of a metal sheet bending tool and method of the present invention.

[0029] In the figure: 1. fixing seat; 2. threaded mounting hole; 3. positioning groove; 4. auxiliary component; 41. arc-shaped connecting strip; 42. arc-shaped slider; 43. limiting groove; 5. adjusting component; 51. annular connecting cover; 52. arc-shaped clamping block; 53. rotating rod; 54. adjusting mechanism; 541. fixed push block; 542. connecting seat; 543. threaded adjusting rod; 544. T-shaped slider; 6. fixing component; 61. fixing block; 62. through hole; 63. limiting hole; 7. limiting guide column; 8. fixing screw; 9. clamping block; 10. mounting groove; 11. fastening screw. DETAILED DESCRIPTION

[0030] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0031] like Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a metal sheet bending tool comprises a fixing seat 1, a fixing component 6 and a clamping block 9, a threaded mounting hole 2 is provided on the top of the fixing seat 1, a positioning groove 3 is provided on the top of the fixing seat 1, an auxiliary component 4 is movably installed on the outer surface of the fixing seat 1, and an adjustment component 5 is movably installed on the outer surface of the auxiliary component 4, the fixing component 6 is movably installed on the top of the fixing seat 1, the fixing component 6 comprises a fixing block 61, and a through hole 62 is provided inside the fixing block 61, the inner size of the through hole 62 is completely consistent with the outer size of the limiting guide column 7, and the limiting guide column 7 forms a clamping structure with the fixing block 61 through the through hole 62, and the limiting guide The external dimensions of the end of the column 7 are completely consistent with the internal dimensions of the positioning groove 3. By setting the limiting guide column 7 and the fixing block 61 as a snap-fit ​​structure, the fixing block 61 is convenient for the staff to perform preliminary positioning and installation processing, and a limiting hole 63 is opened inside the fixing block 61, and the inside of the limiting hole 63 is movably connected to the outer surface of the fixing screw 8, and the limiting guide column 7 is movably installed inside the fixing component 6, and the fixing screw 8 is movably installed inside the fixing component 6, and the clamping block 9 is movably installed on the outer surface of the fixing component 6, and the outer side of the clamping block 9 is opened with a mounting groove 10, and the side thread of the clamping block 9 is threaded with a fastening screw 11.

[0032] like Figure 1-Figure 6As shown, a threaded mounting hole 2 is provided at the top of the fixing seat 1, and a positioning groove 3 is provided at the top of the fixing seat 1, and an auxiliary component 4 is movably installed on the outer surface of the fixing seat 1, and the auxiliary component 4 includes an arc-shaped connecting strip 41, and arc-shaped sliders 42 are symmetrically installed at both ends of the arc-shaped connecting strip 41, and the ends of the arc-shaped connecting strip 41 are fixedly connected to the ends of the arc-shaped sliders 42, and the inner surface of the arc-shaped sliders 42 is slidably connected to the outer surface of the fixing seat 1, and the arc-shaped connecting strip 41 forms a sliding structure with the fixing seat 1 through the arc-shaped sliders 42, and the auxiliary component 4 is convenient to The adjusting assembly 5 is used to drive the adjusting assembly 5 to rotate along the outer surface of the fixing seat 1, and the outer side of the arc-shaped slider 42 is provided with a limiting groove 43, and the outer surface of the auxiliary assembly 4 is movably installed with the adjusting assembly 5, and the adjusting assembly 5 includes an annular connecting cover 51, and the inner surface of the annular connecting cover 51 is annularly and equidistantly fixed with an arc-shaped clamping block 52, the outer size of the arc-shaped clamping block 52 is completely consistent with the inner size of the limiting groove 43, and the arc-shaped clamping block 52 forms a clamping structure with the arc-shaped slider 42 through the limiting groove 43, and the annular connecting cover 51 is convenient for quick adjustment. The annular connecting cover 51 is fastened to the outer surface of the fixing seat 1, and a rotating rod 53 is fixedly installed on the top of the annular connecting cover 51, and an adjusting mechanism 54 is movably installed on the inner surface of the end of the rotating rod 53, and the adjusting mechanism 54 includes a fixed push block 541, and a connecting seat 542 is fixedly installed on the outer side of the fixed push block 541, and a threaded adjusting rod 543 is rotatably connected inside the connecting seat 542, and the side of the threaded adjusting rod 543 is connected to the internal thread of the rotating rod 53, and a T-shaped slider 544 is symmetrically installed on the inner side of the fixed push block 541, and the side of the fixed push block 541 is fixedly connected to the end of the T-shaped slider 544 , and the fixed push block 541 forms a sliding structure with the rotating rod 53 through the T-shaped slider 544. By setting the fixed push block 541 and the rotating rod 53 in the sliding structure, the fixed push block 541 can move more smoothly and stably along the inner surface of the end of the rotating rod 53. The fixed component 6 is movably installed on the top of the fixed seat 1, and the limited guide column 7 is movably installed inside the fixed component 6, and the fixing screw 8 is movably installed inside the fixed component 6. The clamping block 9 is movably installed on the outer surface of the fixed component 6, and the outer side of the clamping block 9 is provided with a mounting groove 10, and the side thread of the clamping block 9 is threaded with a fastening screw 11.

[0033] A metal sheet bending method is applied to the above metal sheet bending tool, and the metal sheet bending method comprises the following steps:

[0034] S1. Tool assembly: The staff member grasps the rotating rod 53 and inserts the arc-shaped clamping block 52 into the interior of the limiting groove 43 to complete the quick installation of the adjustment component 5. Then the staff member inserts the limiting guide column 7 into the interior of the positioning groove 3 and preliminarily positions and installs the fixing block 61 to the top of the fixing seat 1 through the cooperation of the through hole 62. Then the staff member rotates the fixing screw 8 through the limiting hole 63 into the interior of the threaded mounting hole 2 to complete the fixing work of the fixing component 6. Then the staff member sleeves the clamping block 9 on the outer surface of the fixing block 61 and rotates the fastening screw 11 to complete the fixing and installation work of the clamping block 9, thereby completing the overall assembly work of the tool.

[0035] S2. Tool adjustment: The staff rotates the threaded adjustment rod 543 to make the fixed push block 541 move along the inner surface of the end of the rotating rod 53. When the distance between the fixed push block 541 and the fixed block 61 reaches the thickness of the bent metal sheet, the rotation of the threaded adjustment rod 543 is stopped;

[0036] S3, Bending Process: The worker passes the metal sheet through the installation slot 10 and presses it against the end of the rotating rod 53. At this time, the inner sides of the fixed block 61 and the fixed push block 541 are respectively attached to the two sides of the metal sheet. Then, the worker grabs the rotating rod 53 and drives the arc-shaped slider 42 to slide through the arc-shaped connecting strip 41 to drive the annular connecting cover 51 to rotate along the outer surface of the fixing seat 1, so as to achieve the purpose of bending the metal sheet.

[0037] S4. Data recording: When the rotating rod 53 drives the metal sheet to rotate to a certain angle, the angle value is recorded. Then, the rotating rod 53 is released so that the rotating rod 53 rotates due to the resilience of the metal sheet. When the adjustment component 5 is stationary, the scale line facing the rotating rod 53 and the angle are recorded. This completes the measurement of the bending angle and the elastic rebound value of the metal sheet. The staff can finally obtain the appropriate bending angle through repeated attempts.

[0038] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A sheet metal bending tool, comprising a fixing seat (1), a fixing assembly (6) and a clamping block (9), characterized in that: The top of the fixing seat (1) is provided with a threaded mounting hole (2), and the top of the fixing seat (1) is provided with a positioning groove (3), and an auxiliary component (4) is movably mounted on the outer surface of the fixing seat (1), and an adjustment component (5) is movably mounted on the outer surface of the auxiliary component (4), the fixing component (6) is movably mounted on the top of the fixing seat (1), and a limiting guide column (7) is movably mounted inside the fixing component (6), and a fixing screw (8) is movably mounted inside the fixing component (6), the clamping block (9) is movably mounted on the outer surface of the fixing component (6), and an mounting groove (10) is provided on the outer side of the clamping block (9), and a fastening screw (11) is threadedly mounted on the side of the clamping block (9).

2. A metal sheet bending tool according to claim 1, characterized in that: The auxiliary component (4) comprises an arc-shaped connecting strip (41), and arc-shaped sliding blocks (42) are symmetrically mounted at both ends of the arc-shaped connecting strip (41), and a limiting groove (43) is provided on the outer side of the arc-shaped sliding block (42).

3. A metal sheet bending tool according to claim 2, characterized in that: The end of the arc-shaped connecting strip (41) is fixedly connected to the end of the arc-shaped sliding block (42), and the inner surface of the arc-shaped sliding block (42) is slidably connected to the outer surface of the fixing seat (1), and the arc-shaped connecting strip (41) forms a sliding structure with the fixing seat (1) through the arc-shaped sliding block (42).

4. A metal sheet bending tool according to claim 2, characterized in that: The adjustment assembly (5) comprises an annular connection cover (51), and the inner surface of the annular connection cover (51) is fixedly mounted with arc-shaped clamping blocks (52) at equal distances in an annular shape, and a rotating rod (53) is fixedly mounted on the top of the annular connection cover (51), and an adjustment mechanism (54) is movably mounted on the inner surface of the end of the rotating rod (53).

5. A metal sheet bending tool according to claim 4, characterized in that: The outer dimensions of the arc-shaped clamping block (52) are completely consistent with the inner dimensions of the limiting groove (43), and the arc-shaped clamping block (52) forms a clamping structure with the arc-shaped sliding block (42) through the limiting groove (43).

6. A metal sheet bending tool according to claim 4, characterized in that: The adjustment mechanism (54) comprises a fixed push block (541), and a connecting seat (542) is fixedly installed on the outer side of the fixed push block (541), and a threaded adjustment rod (543) is rotatably connected inside the connecting seat (542), and the side of the threaded adjustment rod (543) is connected to the internal thread of the rotating rod (53), and a T-shaped sliding block (544) is symmetrically installed on the inner side of the fixed push block (541).

7. A metal sheet bending tool according to claim 6, characterized in that: The side of the fixed push block (541) is fixedly connected to the end of the T-shaped slider (544), and the fixed push block (541) forms a sliding structure with the rotating rod (53) through the T-shaped slider (544).

8. The metal sheet bending tool according to claim 1, characterized in that: The fixing assembly (6) comprises a fixing block (61), and a through hole (62) is provided inside the fixing block (61), and a limiting hole (63) is provided inside the fixing block (61), and the inside of the limiting hole (63) is movably connected to the outer surface of the fixing screw (8).

9. A metal sheet bending tool according to claim 8, characterized in that: The internal dimensions of the through hole (62) are completely consistent with the external dimensions of the limiting guide column (7), and the limiting guide column (7) forms a snap-fit ​​structure with the fixing block (61) through the through hole (62), and the external dimensions of the end of the limiting guide column (7) are completely consistent with the internal dimensions of the positioning groove (3).

10. A metal sheet bending method, applied to the metal sheet bending tool as claimed in any one of claims 1 to 9, characterized in that: The metal sheet bending method comprises the following steps: S1. Tool assembly: The worker grasps the rotating rod (53) and inserts the arc-shaped clamping block (52) into the interior of the limiting groove (43) to complete the quick installation of the adjustment component (5), then inserts the limiting guide column (7) into the interior of the positioning groove (3) and completes the preliminary positioning and installation of the fixing block (61) through the cooperation of the through hole (62), then passes the fixing screw (8) through the limiting hole (63) and rotates it into the interior of the threaded installation hole (2) to complete the fixing of the fixing component (6), then puts the clamping block (9) on the outer surface of the fixing block (61) and rotates the fastening screw (11) to complete the overall assembly of the tool; S2, tool adjustment: the staff rotates the threaded adjustment rod (543) to make the fixed push block (541) move along the inner surface of the end of the rotating rod (53), and stops rotating the threaded adjustment rod (543) when the distance between the fixed push block (541) and the fixed block (61) reaches the thickness of the bent metal sheet; S3, bending process: the worker passes the metal sheet through the installation groove (10) and presses it against the end of the rotating rod (53). At this time, the inner sides of the fixed block (61) and the fixed push block (541) are respectively attached to the two sides of the metal sheet. Then, the worker grabs the rotating rod (53) and drives the arc-shaped slider (42) to slide through the arc-shaped connecting strip (41) to drive the annular connecting cover (51) to rotate along the outer surface of the fixed seat (1), so as to achieve the metal sheet bending work; S4, data recording: when the rotating rod (53) drives the metal sheet to rotate to a certain angle, the value of the angle is recorded, and then the rotating rod (53) is released so that the rotating rod (53) rotates due to the resilience of the metal sheet. When the adjustment component (5) is stationary, the scale line facing the rotating rod (53) is recorded and the angle is recorded.

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