Frame shaping tool

Abstract

The utility model provides a frame shaping tool which comprises a platform, a base, a left baffle, a right baffle, a fixing plate and a correcting support. The left baffle, the right baffle and the base are installed on the platform, the fixing plate is located on the bottom face of a workpiece, the fixing plate fixes the workpiece on the base through screws, the two sides of the bottom of the workpiece are located on the left baffle and the right baffle respectively, and the correcting support makes contact with the two side walls of the workpiece and is used for correcting the workpiece in the X direction. During use, according to the boundary dimension requirement of a part, a proper position is selected for installation, positioning is conducted through the left baffle and the right baffle, longitudinal loading force is applied through the pressing plate, left-right loading force is applied through the correcting support, and therefore the workpiece is shaped. The utility model is mainly used in the technical field of machinery technicians, can realize quick and flexible clamping and shaping functions, and improves the working efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical mechanics, and in particular relates to a frame shaping tool. Background Art

[0002] During the storage process, open frame parts will undergo slight deformation due to internal stress. During mechanical assembly, open frame parts are very easy to deform due to structural instability, which will cause interference between components and make them difficult to assemble. This has always been a difficulty in assembly. Usually, parts are manually repaired before assembly. For single-piece and small-batch production, this repair method is inefficient and has poor precision. Therefore, to address this problem, a shaping tool based on plane clamping has been developed, which is easy to operate, flexible and has a wide adaptability. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a frame shaping tool, which can realize the part shaping in a simple, efficient, fast, safe and reliable manner during the mechanical processing.

[0004] The technical solution to realize the utility model is: a frame shaping tool, including a platform, a base, a left baffle, a right baffle, a fixing plate and a correction bracket; the left baffle, the right baffle and the base are installed on the platform, the fixing plate is located on the bottom surface of the workpiece, the fixing plate fixes the workpiece to the base by screws, the bottom two sides of the workpiece are respectively located on the left baffle and the right baffle, the correction bracket is in contact with the two side walls of the workpiece, and is used for correcting the workpiece in the X direction. When in use, according to the requirements of the outer size of the part, a suitable position is selected for installation, and the left baffle and the right baffle are used for positioning, and a longitudinal loading force is applied by a pressure plate, and the correction bracket applies left and right loading forces, thereby completing the shaping of the workpiece.

[0005] Furthermore, the correction bracket includes a first correction bracket and a second correction bracket, the first correction bracket is located on the inner side of the workpiece and contacts the inner wall of the workpiece, and the second correction bracket is located on the outer side of the workpiece and contacts the outer wall of the workpiece, and pressure is applied to the inner and outer sides of the workpiece respectively by the first correction bracket and the second correction bracket to correct the workpiece in the X direction.

[0006] Furthermore, the first correction bracket includes a connecting rod, a connecting head, a screw and a side pressure plate, the connecting head is sleeved on the screw, both sides of the connecting head are rotatably connected to one end of the connecting rod respectively, the other end of the connecting rod is rotatably connected to the side pressure plate, the side pressure plate is in contact with the inner wall of the workpiece, and the connecting head is compressed by rotating the screw so that the connecting rod pushes the side pressure plate to translate in the X direction, thereby generating pressure on the inner wall of the workpiece to achieve correction in the X direction.

[0007] Furthermore, there are two connecting heads and four connecting rods, and the four connecting rods are in a diamond shape.

[0008] Furthermore, the second correction bracket includes a truss, two pressure plates, two pads and a truss screw. The truss is fixed on the platform, one end of the pressure plate is slidably connected to the upper side of the truss, and the other end is in contact with the outer wall of the workpiece through the pad. The truss screw passes through the two pressure plates, and the pressure plates are compressed by rotating the truss screw to move toward each other, thereby realizing correction in the X direction.

[0009] Furthermore, the screw rod and the truss screw rod are both equipped with a rotating handle.

[0010] Furthermore, the platform adopts a flat plate structure, on which a slide groove is provided, and the base, the left baffle plate, and the right baffle plate are connected to the slide groove.

[0011] Furthermore, the base, left baffle plate and right baffle plate all adopt a slat structure, a screw hole matrix is ​​designed on the base, and the left baffle plate and the right baffle plate adopt a countersunk hole design.

[0012] Furthermore, the base, left baffle and right baffle are slidably connected to the slide groove through a wedge block, and the wedge block is provided with screw holes, and the base, left baffle and right baffle are positioned and installed through countersunk screws and the screw holes on the wedge block.

[0013] Furthermore, the left baffle and the right baffle are bilaterally symmetrical and have an L-shaped appearance. The bottom of the baffle includes a step surface and a wedge-shaped surface. The step surface is used for positioning the workpiece in the Z direction during clamping.

[0014] Compared with the prior art, the utility model has the following significant advantages:

[0015] 1. The utility model adopts a plane clamping shaping method, which can meet the shaping needs of various plate parts, with high flexibility and wide applicability;

[0016] 2. The utility model is easy to operate. Through the correction bracket, the shaping requirements of frame parts are met, and the parts are quickly shaped. Through the wedge-shaped slider structure, the parts are quickly clamped, which improves the clamping efficiency.

[0017] 3. The tooling structure of the utility model is simple, the manufacturing cost is low, and it is easy to promote and apply.

[0018] The utility model is described in further detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a frame shaping tooling structure.

[0020] Figure 2 This is a front view of the tooling structure when the correction bracket is not installed.

[0021] Figure 3 It is a top view of the tooling structure when the correction bracket is not installed.

[0022] Figure 4 It is a front view of the tooling structure when installing the first correction bracket.

[0023] Figure 5 It is a schematic diagram of the structure of the first correction bracket.

[0024] Figure 6 This is a schematic diagram of the installation of the second correction bracket.

[0025] Figure 7 This is a schematic diagram of the first correction bracket.

[0026] Figure 8 This is a schematic diagram of the second correction bracket.

[0027] The codes in the attached drawings are:

[0028] Platform 1, right baffle 2, fixed plate 3, base 4, workpiece 5, left baffle 6, wedge 7, countersunk screw M10*3510, connecting rod 11, connecting head 12, screw 13, side pressure plate 14, truss 15, pressure plate 16, pad 17, truss screw 18. DETAILED DESCRIPTION

[0029] 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. Based on the embodiments of the utility model, all other examples obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1 and Figure 2 As shown, the utility model provides a U-shaped frame shaping tool with a simple structure and low manufacturing cost. It can meet various frame shaping needs, improves the shaping efficiency and quality, and has good application prospects. The frame shaping tool consists of a platform 1, a base 4, a left baffle 6, a right baffle 2, a fixing plate 3 and a correction bracket.

[0031] like Figure 3 The platform 1 is a clamping carrier of the tooling and adopts a flat plate structure. A slide groove structure is designed on the flat plate. The left baffle 6, the right baffle 2, and the base 4 are all connected to the slide groove.

[0032] The base 4 is a clamping carrier for the workpiece 5 and adopts a flat plate structure with a screw hole matrix designed on the flat plate.

[0033] The left baffle 6 and the right baffle 2 adopt a slat structure, and the mounting holes adopt a countersunk design. They are installed on the upper side of the platform 1 by countersunk screws and wedge blocks 7. The bottom of the left baffle 6 and the right baffle 2 includes a step surface and a wedge surface that is transitionally connected to the step surface. The step surfaces of the left baffle 6 and the right baffle 2 are used as rapid positioning of the workpiece 5 in the Z direction during clamping, and the edges of the left baffle 6 and the right baffle 2 are used as rapid limiters of the workpiece 5 in the X direction during clamping. The wedge surface is designed to reduce weight, and at the same time, in order to press the workpiece downward during shaping, a travel amount is reserved.

[0034] The fixing plate 3 adopts a slat structure, and the mounting holes adopt a screw hole matrix design. It is installed above the base 4 by screws to fix the workpiece 5 and apply a corrective force in the Z direction.

[0035] The correction bracket includes a first correction bracket and a second correction bracket.

[0036] like Figure 4 and Figure 5 The first correction bracket is composed of 4 connecting rods 11, 2 connecting heads 12, 2 side pressure plates 14, and a screw 13. The first correction bracket acts on the inner wall of the workpiece 5 through the side pressure plate 14. The two connecting heads 12 are installed on the screw 13. When the screw 13 rotates, the two connecting heads 12 move relative to each other in opposite directions. The two ends of the connecting rod 11 are respectively connected to the connecting head 12 and the side pressure plate 14 through an axial rotation. The four connecting rods 11 are diamond-shaped, and a rotating handle is also installed on the screw 13. The connecting head 12 is compressed by the screw 13 so that the connecting rod 11 pushes the side pressure plate 14 to translate in the X direction to achieve X-direction correction.

[0037] like Figure 6 The second correction bracket is composed of a truss 15, two pressure plates 16, two pads 17, and a truss screw 18. The truss 15 is fixed on the platform 1. One end of the two pressure plates 16 is slidably connected to the truss 15, and the other end contacts the outer wall of the workpiece 5 through the pad 17. The truss screw 18 passes through the two pressure plates 16. When the truss screw 18 is rotated, the two pressure plates 16 move relative to each other in opposite directions. The second correction bracket acts on the outer wall of the workpiece 5 through the pressure plate 16, and the pressure plate 16 is pushed to translate in the X direction through the truss screw 18. The truss screw 18 passes through to achieve correction in the X direction.

[0038] When in use, the base 4 and the left baffle 6 and the right baffle 2 form a "U"-shaped groove structure, and the workpiece 5 is between the left baffle 6 and the right baffle 2 to achieve rapid positioning. At the same time, the fixed plate 3 applies Z-direction pressure, the correction bracket applies X-direction pressure, and the workpiece 5 is deformed by external force to achieve the shaping of the workpiece 5.

[0039] The overall dimensions of the platform 1 are 800*480mm, and the slide groove spacing is 75mm; the overall dimensions of the base 4 are 200*450*20mm, and the screw hole spacing is 50mm; the left baffle 6 and the right baffle 2 are symmetrical in shape and are "L"-shaped, with dimensions of 70*85*450mm, right-angle side dimensions of 30*20*450mm, step surface dimensions of 25*450mm, and a transition chamfer angle of 20°; the overall dimensions of the fixed plate 3 are 60*200*20mm, the screw hole spacing is 50mm, the overall dimensions of the wedge block 7 are 15*25*10mm, and the wedge chamfer angle is 20°.

[0040] The outer dimensions of the connecting rod 11 are The outer dimensions of the connector 12 are 20*16*40 mm; the outer dimensions of the screw 13 are M20×3 and the length is 800 mm; the outer dimensions of the side pressure plate 14 are 20*20*100 mm.

[0041] The effective stroke of the truss 15 is 700mm and the height is 600mm; the outer dimensions of the pressing plate 16 are 20*60*150mm; the outer dimensions of the truss screw 18 are M20×3 and the length is 800mm; the outer dimensions of the pad 17 are 5*45*50mm.

[0042] The implementation includes the following steps:

[0043] First, install the base 4 on the upper side of the platform 1 through countersunk screws M10*3510 and wedge blocks 7, and install the right baffle 2 and the left baffle 6 on the left and right sides of the base 4 through countersunk screws M10*3510 and wedge blocks 7.

[0044] Then, the workpiece 5 is placed on the fixture close to the right baffle 2 and the left baffle 6 as the lower limit and left limit of clamping, and the workpiece 5 is installed on the base 4 through the fixing plate 3.

[0045] Assemble the connecting rod 11, the connecting head 12, the screw 13, and the side pressure plate 14 into a first correction bracket, and select a suitable position to install the first correction bracket according to the size and contour characteristics of the part, slowly rotate the screw 13, the connecting head 12 presses the connecting rod 11 downward, and pushes the side pressure plate 14 to move to both sides, thereby pressing the workpiece 5 to complete the shaping work. Figure 7 shown.

[0046] Assemble the truss 15, the pressing plate 16, the pad 17, and the truss screw 18 into a second correction bracket, slowly rotate the truss screw 18, compress the pressing plate 16 to move toward each other, and push the pad 17 to translate toward the center position, thereby pressing the workpiece 5 to complete the shaping work. Figure 8 shown.

[0047] This tool is easy to operate, convenient to position and has wide adaptability, and can achieve efficient repair of parts during mechanical assembly.

[0048] It should be noted that the above description is only a detailed description of a preferred embodiment of the utility model and does not constitute a limitation on the protection scope of the utility model. Any modification, equivalent substitution and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. A frame shaping tool, characterized in that: The invention comprises a platform (1), a base (4), a left baffle (6), a right baffle (2), a fixing plate (3) and a correction bracket; the left baffle (6), the right baffle (2) and the base (4) are mounted on the platform (1); the fixing plate (3) is located on the bottom surface of a workpiece (5); the fixing plate (3) fixes the workpiece (5) on the base (4) by means of screws; the bottom sides of the workpiece (5) are respectively located on the left baffle (6) and the right baffle (2); the correction bracket contacts the two side walls of the workpiece (5) and is used for correcting the workpiece (5) in the X direction.

2. A frame shaping tool according to claim 1, characterized in that: The correction bracket comprises a first correction bracket and a second correction bracket, wherein the first correction bracket is located on the inner side of the workpiece (5) and contacts the inner wall of the workpiece (5), and the second correction bracket is located on the outer side of the workpiece (5) and contacts the outer wall of the workpiece (5), and pressure is applied to the inner and outer sides of the workpiece (5) respectively by the first correction bracket and the second correction bracket to correct the workpiece (5) in the X direction.

3. A frame shaping tool according to claim 2, characterized in that: The first correction bracket comprises a connecting rod (11), a connecting head (12), a screw rod (13) and a side pressure plate (14); the connecting head (12) is sleeved on the screw rod (13); the two sides of the connecting head (12) are respectively rotatably connected to one end of the connecting rod (11); the other end of the connecting rod (11) is rotatably connected to the side pressure plate (14); the side pressure plate (14) is in contact with the inner wall of the workpiece (5); the connecting head (12) is compressed by rotating the screw rod (13), so that the connecting rod (11) pushes the side pressure plate (14) to translate in the X direction, thereby generating pressure on the inner wall of the workpiece (5) to achieve correction in the X direction.

4. A frame shaping tool according to claim 3, characterized in that: There are two connecting heads (12) and four connecting rods (11), and the four connecting rods (11) are in a diamond shape.

5. A frame shaping tool according to claim 2, characterized in that: The second correction bracket comprises a truss (15), two pressure plates (16), two pads (17) and a truss screw (18); the truss (15) is fixed on the platform (1); one end of the pressure plate (16) is slidably connected to the upper side of the truss (15), and the other end is in contact with the outer wall of the workpiece (5) through the pad (17); the truss screw (18) passes through the two pressure plates (16), and the pressure plates (16) are compressed by rotating the truss screw (18) to move toward each other, thereby achieving correction in the X direction.

6. A frame shaping tool according to any one of claims 3 or 5, characterized in that: The screw rod (13) and the truss screw rod (18) are both provided with a rotating handle.

7. A frame shaping tool according to claim 1, characterized in that: The platform (1) adopts a flat plate structure, on which a slide groove is provided, and the base (4), the left baffle plate (6) and the right baffle plate (2) are connected to the slide groove.

8. A frame shaping tool according to claim 7, characterized in that: The base (4), the left baffle (6) and the right baffle (2) all adopt a slat structure. A screw hole matrix is ​​designed on the base (4), and the left baffle (6) and the right baffle (2) adopt a countersunk hole design.

9. A frame shaping tool according to claim 8, characterized in that: The base (4), the left baffle (6) and the right baffle (2) are slidably connected to the slide groove via a wedge block, and a screw hole is provided on the wedge block. The base (4), the left baffle (6) and the right baffle (2) are positioned and installed via countersunk screws and the screw holes on the wedge block.

10. The frame shaping tool according to claim 1, characterized in that: The left baffle (6) and the right baffle (2) are symmetrical and have an L-shaped appearance. The bottom of the baffle includes a step surface and a wedge surface. The step surface is used to position the workpiece (5) in the Z direction during clamping.

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