Portable shaping jig

Abstract

The utility model discloses a portable reshaping jig which comprises a mounting plate, a first reshaping wheel and two second reshaping wheels, the mounting plate is provided with a first adjusting hole extending longitudinally and two second adjusting holes extending transversely, and the two second adjusting holes are symmetrically formed in the two sides of the first adjusting hole. The first shaping wheel is arranged on the front face of the mounting plate in a position-adjustable mode through a first fastening piece arranged in the first adjusting hole in a penetrating mode, the two second shaping wheels correspond to the two second adjusting holes in a one-to-one mode, and the second shaping wheels are arranged on the front face of the mounting plate in a position-adjustable mode through second fastening pieces arranged in the second adjusting holes in a penetrating mode. The portable shaping jig is simple in structure, small in size, convenient to carry and operate, capable of being suitable for straightening metal sheets of different specifications and wide in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal sheet straightening technical field, especially a portable shaping fixture. BACKGROUND

[0002] The flatness of the metal sheet is usually guaranteed during processing, but the bending deformation of the metal sheet is inevitable during processing.

[0003] In the prior art, a straightening machine is usually used to straighten the metal sheet, such as the precision straightening machine disclosed in the Chinese utility model patent with the announcement number CN216606726U, but the existing straightening machine for shaping the metal sheet is usually used for shaping thick metal sheets, and the machine is usually large in size and high in cost, is not easy to carry and move, and is generally applicable to the shaping of large metal sheets, but is not applicable to the shaping of small metal sheets. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a portable shaping fixture applicable to straightening small metal sheets.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is as follows:

[0006] A portable shaping fixture comprises a mounting plate, a first shaping wheel and two second shaping wheels, the mounting plate is provided with a longitudinally extending first adjusting hole and two transversely extending second adjusting holes, the two second adjusting holes are symmetrically arranged on the two sides of the first adjusting hole, the first shaping wheel is adjustably arranged on the front surface of the mounting plate through a first fastener arranged in the first adjusting hole, and the two second shaping wheels correspond to the two second adjusting holes respectively, and the second shaping wheels are adjustably arranged on the front surface of the mounting plate through second fasteners arranged in the second adjusting holes.

[0007] Preferably, the first fastener comprises a first adjusting sliding block and a first adjusting bolt, the first adjusting sliding block is arranged in the first adjusting hole, and the first adjusting bolt is arranged in the first shaping wheel and the first adjusting hole and is threadedly connected with the first adjusting sliding block. The second fastener comprises a second adjusting sliding block and a second adjusting bolt, the second adjusting sliding block is arranged in the second adjusting hole, and the second adjusting bolt is arranged in the second shaping wheel and the second adjusting hole and is threadedly connected with the second adjusting sliding block.

[0008] Preferably, a second driving assembly is further arranged on the back surface of the mounting plate, the second driving assembly is connected with the two second adjusting sliding blocks respectively, and is used for driving the two second shaping wheels to move towards each other or away from each other, so as to synchronously adjust the distance between the two second shaping wheels and the first shaping wheel.

[0009] Preferably, the second driving assembly comprises two second racks, an even number of second gears and a second adjusting handle, each of the second adjusting sliders is connected with a second rack, the second gears are rotatably arranged on the back of the mounting plate, the even number of second gears are sequentially meshed, and the two second gears at both ends are respectively meshed with the two second racks, and the second adjusting handle is connected with any second gear.

[0010] Preferably, the first driving assembly is further arranged on the back of the mounting plate, the first driving assembly comprises a first rack, a first gear and a first adjusting handle, the first rack is connected with the first adjusting slider, the first gear is rotatably arranged on the back of the mounting plate and is meshed with the first rack, and the first adjusting handle is connected with the first gear.

[0011] Preferably, the back plate is further connected on the back of the mounting plate, the first driving assembly and the second driving assembly are located between the mounting plate and the back plate, and the back plate is provided with avoiding holes for avoiding the first adjusting handle and the second adjusting handle.

[0012] Preferably, the face plate is further connected on the front of the mounting plate, the first shaping wheel and the second shaping wheel are located between the mounting plate and the face plate, and the face plate is provided with observation windows opposite to the first adjusting hole and the second adjusting hole.

[0013] Preferably, the first shaping wheel and the second shaping wheel each comprise a bearing and a shaping wheel body sleeved on the bearing.

[0014] Preferably, the first adjusting hole comprises a first sliding groove arranged on the back of the mounting plate and a first sliding hole penetrating from the bottom of the first sliding groove to the front of the mounting plate, the first adjusting slider is arranged in the first adjusting sliding groove, and the first adjusting bolt is threadedly connected with the first sliding block through the first sliding hole. The second adjusting hole comprises a second sliding groove arranged on the back of the mounting plate and a second sliding hole penetrating from the bottom of the second sliding groove to the front of the mounting plate, the second adjusting slider is arranged in the second sliding groove, and the second adjusting bolt is threadedly connected with the second adjusting slider through the second sliding hole.

[0015] By adopting the technical scheme, the portable shaping jig has the advantages of simple structure, small size, portability, convenient operation, shaping of the metal sheet from two sides by the first shaping wheel and the two second shaping wheels, adjustable positions of the first shaping wheel and the second shaping wheels on the mounting plate, adjustment of the gap between the first shaping wheel and the two second shaping wheels according to the thickness and bending degree of different metal sheets, and wide applicability to different specifications of metal sheets. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a three-dimensional structure schematic diagram of portable shaping fixture of a preferred embodiment.

[0017] Figure 2 For Figure 1 The utility model discloses an explosion structure schematic diagram of portable shaping fixture.

[0018] Figure 3 For Figure 1 The utility model discloses a three-dimensional structure schematic diagram of portable shaping fixture of a preferred embodiment.

[0019] Figure 4 For Figure 1 The utility model discloses a back surface schematic diagram of mounting plate.

[0020] Figure 5 For Figure 1 The utility model discloses a three-dimensional structure schematic diagram of portable shaping fixture of a preferred embodiment.

[0021] Figure 6 For Figure 5 The utility model discloses an A-A isometric cross section schematic diagram.

[0022] Figure 7 For Figure 5 The utility model discloses a B-B isometric cross section schematic diagram.

[0023] 1, mounting plate;11, first adjusting hole;111, first sliding groove;112, first sliding hole;12, second adjusting hole;121, second sliding groove;122, second sliding hole;2, first shaping wheel;3, first fastener;31, first adjusting sliding block;32, first adjusting bolt;4, second shaping wheel;5, second fastener;51, second adjusting sliding block;52, second adjusting bolt;6, first drive assembly;61, first rack;62, first gear;63, first adjusting handle;7, second drive assembly;71, second rack;72, second gear;73, second adjusting handle;8, back plate;81, avoiding hole;9, panel;91, observation window. DETAILED DESCRIPTION

[0024] The utility model will be further explained below in connection with the drawings and specific embodiment.

[0025] In combination Figures 1-7The portable shaping jig of the embodiment comprises a mounting plate 1, a first shaping wheel 2, a first fastener 3, two second shaping wheels 4 and two second fasteners 5. The mounting plate 1 is provided with a first adjusting hole 11 extending longitudinally and two second adjusting holes 12 extending transversely, the two second adjusting holes 12 being symmetrically arranged on the two sides of the first adjusting hole 11. The first shaping wheel 2 is adjustably arranged on the front surface of the mounting plate 1 by the first fastener 3 threaded in the first adjusting hole 11. The two second shaping wheels 4 correspond to the two second adjusting holes 12 respectively, and the second shaping wheels 4 are adjustably arranged on the front surface of the mounting plate 1 by the second fasteners 5 threaded in the second adjusting holes 12.

[0026] The first fastener 3 of the embodiment comprises a first adjusting slider 31 and a first adjusting bolt 32, the first adjusting slider 31 being arranged in the first adjusting hole 11, and the first adjusting bolt 32 being threaded in the first shaping wheel 2 and the first adjusting hole 11 and being threadedly connected with the first adjusting slider 31. The second fastener 5 of the embodiment comprises a second adjusting slider 51 and a second adjusting bolt 52, the second adjusting slider 51 being arranged in the second adjusting hole 12, and the second adjusting bolt 52 being threaded in the second shaping wheel 4 and the second adjusting hole 12 and being threadedly connected with the second adjusting slider 51.

[0027] When the first shaping wheel 2 needs to be adjusted, the first adjusting bolt 32 and the first adjusting slider 31 are loosened first, and then the first shaping wheel 2 is moved to the target position along the first adjusting hole 11, and then the first adjusting bolt 32 and the first adjusting slider 31 are tightened, thus completing the position adjustment of the first shaping wheel 2. The position adjustment of the second shaping wheel 4 is referred to the first shaping wheel 2, which is not described here again. In use, according to the thickness and the bending degree of the metal sheet to be shaped, the gap between the first shaping wheel 2 and the second shaping wheel 4 is adjusted, the metal sheet to be shaped is inserted between the first shaping wheel 2 and one of the second shaping wheels 4, and is taken out from between the first shaping wheel 2 and the other second shaping wheel 4, and the first shaping wheel 2 and the second shaping wheel 4 apply pressure to the metal sheet from the two sides of the metal sheet to shape the metal sheet.

[0028] In order to improve the convenience of the position adjustment of the first shaping wheel 2 and the second shaping wheel 4, the first adjusting hole 11 of the embodiment comprises a first sliding groove 111 opened on the back surface of the mounting plate 1 and a first sliding hole 112 penetrating from the bottom of the first sliding groove 111 to the front surface of the mounting plate 1, and the second adjusting hole 12 comprises a second sliding groove 121 opened on the back surface of the mounting plate 1 and a second sliding hole 122 penetrating from the bottom of the second sliding groove 121 to the front surface of the mounting plate 1. The first adjusting sliding block 31 is installed in the first sliding groove 111 to limit the rotation of the first adjusting sliding block 31, and the first adjusting bolt 32 is threadedly connected with the first adjusting sliding block 31 through the first sliding hole 112. The second adjusting sliding block 51 is arranged in the second sliding groove 121 to limit the rotation of the second adjusting sliding block 51, and the second adjusting bolt 52 is threadedly connected with the second adjusting sliding block 51 through the second sliding hole 122.

[0029] In order to improve the efficiency of the distance adjustment between the first shaping wheel 2 and the second shaping wheel 4, the back surface of the mounting plate 1 is provided with the second driving assembly 7. The second driving assembly 7 of the embodiment comprises two second racks 71, an even number of second gears 72 and a second adjusting handle 73. The two second racks 71 and the two second adjusting sliding blocks 51 are one-to-one corresponding and connected, the second gears 72 are rotationally connected to the back surface of the mounting plate 1, each second gear 72 is in turn meshed, and the two second gears 72 at both ends are respectively meshed with the two second racks 71, and one of the second gears 72 is connected with the second adjusting handle 73. By rotating the second adjusting handle 73, the second gears 72 are driven to rotate, and are transmitted to the second racks 71, so that the two second racks 71 move towards each other or move away from each other, thereby driving the two second shaping wheels 4 to move towards each other or move away from each other, realizing the synchronous adjustment of the distance between the two second shaping wheels 4 and the first shaping wheel 2, which is beneficial to improve the adjustment speed and accuracy, so that the distance between the two second shaping wheels 4 and the first shaping wheel 2 remains consistent, thereby improving the shaping effect.

[0030] In order to facilitate the adjustment of the first shaping wheel 2, the back surface of the mounting plate 1 is provided with the first driving assembly 6. The first driving assembly 6 of the embodiment comprises a first rack 61 connected with the first adjusting sliding block 31, a first gear 62 rotationally connected to the back surface of the mounting plate 1 and meshed with the first rack 61, and a first adjusting handle 63 connected with the first gear 62.

[0031] In order to facilitate the use of the portable shaping jig of the embodiment by placing it on the desktop, and to protect the first driving assembly 6 and the second driving assembly 7, a back plate 8 can be connected to the back surface of the mounting plate 1, so that the first driving assembly 6 and the second driving assembly 7 are hidden between the back plate 8 and the mounting plate 1, and the avoiding holes 81 avoiding the first adjusting handle 63 and the second adjusting handle 73 are opened on the back plate 8, so as to facilitate the operation of the first adjusting handle 63 and the second adjusting handle 73.

[0032] In order to avoid the metal sheet from running in the shaping process, the panel 9 is connected to the front surface of the mounting plate 1, so that the first shaping wheel 2 and the second shaping wheel 4 are located between the panel 9 and the mounting plate 1, thereby improving the shaping effect.

[0033] In order to further improve the convenience of the position adjustment of the first shaping wheel 2 and the second shaping wheel 4, the observation window 91 opposite to the first adjusting hole 11 and the second adjusting hole 12 is formed on the panel 9, so that the first adjusting bolt 32 and the second adjusting bolt 52 can be screwed, and the position adjustment of the first shaping wheel 2 and the second shaping wheel 4 can be visualized.

[0034] The first shaping wheel 2 and the second shaping wheel 4 of the embodiment cannot rotate, in order to reduce the frictional damage of the first shaping wheel 2 and the second shaping wheel 4 to the metal sheet in the shaping process, in other preferred embodiments of the utility model, the first shaping wheel 2 / second shaping wheel 4 can rotate relative to the first adjusting bolt 32 / second adjusting bolt 52, specifically, the first shaping wheel 2 and the second shaping wheel 4 both include a bearing and a shaping wheel body sleeved on the bearing.

[0035] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all the changes are within the protection scope of the utility model.

Claims

1. A portable shaping jig characterized by comprising: The portable shaping tool comprises a mounting plate (1) having a longitudinally extending first adjusting hole (11) and two laterally extending second adjusting holes (12) symmetrically arranged on both sides of the first adjusting hole (11); a first shaping wheel (2) adjustably mounted on the front surface of the mounting plate (1) by a first fastener (3) penetrating through the first adjusting hole (11); and two second shaping wheels (4) corresponding to the two second adjusting holes (12) and adjustably mounted on the front surface of the mounting plate (1) by second fasteners (5) penetrating through the second adjusting holes (12).

2. The portable shaping tool according to claim 1, wherein the first fastener (3) comprises a first adjusting sliding block (31) and a first adjusting bolt (32), the first adjusting sliding block (31) is mounted in the first adjusting hole (11), and the first adjusting bolt (32) penetrates through the first shaping wheel (2) and the first adjusting hole (11) and is threadedly connected with the first adjusting sliding block (31); and the second fastener (5) comprises a second adjusting sliding block (51) and a second adjusting bolt (52), the second adjusting sliding block (51) is mounted in the second adjusting hole (12), and the second adjusting bolt (52) penetrates through the second shaping wheel (4) and the second adjusting hole (12) and is threadedly connected with the second adjusting sliding block (51). The second drive assembly (7) is mounted on the back surface of the mounting plate (1) and connected with the two second adjusting sliding blocks (51) for driving the two second shaping wheels (4) to move towards or away from each other so as to synchronously adjust the distance between the two second shaping wheels (4) and the first shaping wheel (2). The second drive assembly (7) comprises two second racks (71), an even number of second gears (72) and a second adjusting handle (73). Each second adjusting sliding block (51) is connected with a second rack (71), the second gears (72) are rotatably arranged on the back surface of the mounting plate (1), the even number of second gears (72) are sequentially meshed, the two second gears (72) at both ends are respectively meshed with the two second racks (71), and the second adjusting handle (73) is connected with any second gear (72). The first drive assembly (6) is mounted on the back surface of the mounting plate (1) and comprises a first rack (61), a first gear (62) and a first adjusting handle (63), the first rack (61) is connected with the first adjusting sliding block (31), the first gear (62) is rotatably arranged on the back surface of the mounting plate (1) and meshed with the first rack (61), and the first adjusting handle (63) is connected with the first gear (62). ​ 3. The portable shaping fixture of claim 2, wherein ​ ​ 4. The portable shaping fixture of claim 3, wherein ​ ​ 5. The portable shaping fixture of claim 4, wherein ​ ​ 6. The portable shaping fixture of claim 5, wherein, Further comprising a back plate (8) connected to the back of the mounting plate (1), the first driving assembly (6) and the second driving assembly (7) are located between the mounting plate (1) and the back plate (8), the back plate (8) is provided with a avoiding hole (81) for avoiding the first adjusting handle (63) and the second adjusting handle (73).

7. The portable shaping jig according to any one of claims 1 to 6, characterized by Further comprising a face plate (9) connected to the front of the mounting plate (1), the first shaping wheel (2) and the second shaping wheel (4) are located between the mounting plate (1) and the face plate (9), the face plate (9) is provided with an observation window (91) opposite to the first adjusting hole (11) and the second adjusting hole (12).

8. The portable shaping jig according to any one of claims 1 to 6, characterized by The first shaping wheel (2) and the second shaping wheel (4) both comprise a bearing and a shaping wheel body sleeved on the bearing. 9.The portable shaping jig according to any one of claims 2-6, wherein The first adjusting hole (11) comprises a first sliding groove (111) provided on the back of the mounting plate (1) and a first sliding hole (112) penetrating from the bottom of the first sliding groove (111) to the front of the mounting plate (1), the first adjusting sliding block (31) is installed in the first sliding groove (111), and the first adjusting screw (32) is threadedly connected with the first adjusting sliding block (31) through the first sliding hole (112); The second adjusting hole (12) comprises a second sliding groove (121) provided on the back of the mounting plate (1) and a second sliding hole (122) penetrating from the bottom of the second sliding groove (121) to the front of the mounting plate (1), the second adjusting sliding block (51) is arranged in the second sliding groove (121), and the second adjusting screw (52) is threadedly connected with the second adjusting sliding block (51) through the second sliding hole (122).

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