Rotating shaft shaping device

Abstract

The utility model discloses a rotating shaft shaping device which comprises an upper die fixing plate and a lower die fixing plate, an upper die block is arranged on the upper die fixing plate, a lower die block is arranged on the lower die fixing plate, an insert assembly is arranged on the lower die block, and a containing groove corresponding to a part is formed in the insert assembly. A shaping assembly corresponding to a part is arranged on the upper die block, a lifting driving mechanism is connected to the upper die fixing plate, one-time shaping of the part is achieved, and the shaping efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of parts shaping tooling, and more specifically relates to a rotating shaft shaping device. Background Art

[0002] like Figure 1 The part shown is an electronic component, which includes a first rotating shaft, a second rotating shaft and a connecting part. The second rotating shaft is located between the first rotating shaft and the connecting part. A C-shaped frame is provided at one end of the connecting part. The part is manufactured by MIM (metal injection molding), and the dimensional accuracy of the part is required to be high. During the MIM molding and sintering process, the product is affected by structural limitations, feeding shrinkage, degreasing friction, sintering gravity and other factors, which cause the part to deform and twist in different directions, resulting in serious impact on the dimensional accuracy and yield of the part.

[0003] The parts need to be shaped after sintering, but currently multiple shaping tools are used to shape different parts of the parts one by one, which requires repeated disassembly and assembly of parts, and is inefficient. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a disposable shaping device for a rotating shaft, which has high shaping efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rotating shaft shaping device, comprising an upper mold fixing plate and a lower mold fixing plate, an upper module being provided on the upper mold fixing plate, a lower module being provided on the lower mold fixing plate, an insert assembly being provided on the lower module, a placement groove for corresponding parts being provided on the insert assembly, a shaping assembly for corresponding parts being provided on the upper module, and a lifting drive mechanism being connected to the upper mold fixing plate.

[0006] Furthermore, the insert assembly includes a first insert, a second insert and a planar insert, the first insert is provided with a first axial groove corresponding to the first rotating shaft of the part, the second insert is provided with a second axial groove corresponding to the second rotating shaft of the part, and the planar insert is provided with a positioning plane for placing the part connecting part.

[0007] Furthermore, the shaping assembly includes a first shaping block, a second shaping block, a third shaping block, a fourth shaping block and a fifth shaping block, the first shaping block is provided with a first shaping groove corresponding to the first rotating shaft of the part, the second shaping block is provided with a second shaping groove, the third shaping block is provided with a first shaping plane corresponding to the second rotating shaft of the part, the third shaping block is provided with a second shaping plane and a shaping step surface corresponding to the connecting part of the part, and the fifth shaping block is provided with a third shaping plane corresponding to the C-shaped frame of the part.

[0008] Furthermore, the insert assembly is detachably connected to the lower module, and the shaping assembly is detachably connected to the upper module.

[0009] Furthermore, a plurality of guide pillars are provided between the upper module and the lower module, and the guide pillars are slidably connected to the lower module.

[0010] Compared with the prior art, the beneficial effect of the present invention is that during shaping, the parts are placed on the insert assembly of the lower module, and the insert assembly is provided with a placement groove and a plane corresponding to the parts. The parts are positioned and placed on the insert assembly, and then the upper module is pressed down, and the shaping assembly on the upper module is pressed on the surface of the parts, thereby performing a one-time shaping of the parts and improving the shaping efficiency of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the shaft shaping device of the utility model;

[0012] Figure 2 This is a schematic diagram of the upper module structure of the shaft shaping device of the utility model;

[0013] Figure 3 This is a schematic diagram of the lower module structure of the shaft shaping device of the utility model;

[0014] Figure 4 A schematic diagram of the structure of the parts.

[0015] Figure numerals: upper mold fixing plate 1; lower mold fixing plate 2; upper module 3; lower module 4; first insert 5; second insert 6; plane insert 7; first axial groove 8; second axial groove 9; positioning plane 10; first shaping block 11; second shaping block 12; third shaping block 13; fourth shaping block 14; fifth shaping block 15; first shaping groove 16; second shaping groove 17; first shaping plane 18; second shaping plane 19; shaping step surface 20; third shaping plane 21; first rotating shaft 23; second rotating shaft 24; connecting part 25; C-shaped frame 26; guide column 27. DETAILED DESCRIPTION

[0016] In the description of the present invention, it should be noted that, for directional words, such as the terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the present invention.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Therefore, the terms "first" and "second" may explicitly or implicitly refer to one or more of these features. In the description of this utility model, "several" and "a number" mean two or more, unless otherwise specifically defined.

[0018] Reference Figures 1 to 4 The utility model is further described.

[0019] A rotating shaft shaping device includes an upper mold fixing plate 1 and a lower mold fixing plate 2. The upper mold fixing plate 1 is provided with an upper module 3, the lower mold fixing plate 2 is provided with a lower module 4, the lower module 4 is provided with an insert assembly, the insert assembly is provided with a placement groove for corresponding parts, the upper module 3 is provided with a shaping assembly for corresponding parts, and the upper mold fixing plate 1 is connected to a lifting drive mechanism (not shown in the drawings).

[0020] like Figures 1 to 3 As shown, in this example, preferably, the insert assembly includes a first insert 5, a second insert 6 and a planar insert 7, the first insert 5 is provided with a first axial groove 8 corresponding to the first rotating shaft 23 of the part, the second insert 6 is provided with a second axial groove 9 corresponding to the second rotating shaft 24 of the part, and the planar insert 7 is provided with a positioning plane 10 for placing the part connecting portion 25.

[0021] like Figure 1 As shown, in this example, preferably, the shaping assembly includes a first shaping block 11, a second shaping block 12, a third shaping block 13, a fourth shaping block 14 and a fifth shaping block 15. The first shaping block 11 is provided with a first shaping groove 16 corresponding to the first rotating shaft 23 of the part, the second shaping block 12 is provided with a second shaping groove 17, the third shaping block 13 is provided with a first shaping plane 18 corresponding to the second rotating shaft 24 of the part, the third shaping block 13 is provided with a second shaping plane 19 and a shaping step surface 20 corresponding to the part connecting portion 25, and the fifth shaping block 15 is provided with a third shaping plane 21 corresponding to the C-shaped frame 26 of the part.

[0022] In this example, preferably, the insert assembly is detachably connected to the lower module 4 , and the shaping assembly is detachably connected to the upper module 3 .

[0023] In this embodiment, the insert can be placed directly in the lower module 4 for easy disassembly and assembly. The end of the shaping block is T-shaped, and a T-slot is provided on the upper module 3. After the shaping block is placed in the upper module 3, one end thereof is extended from the bottom of the upper module 3. Then the upper module 3 is connected to the upper mold fixing plate 1 to fix each shaping block.

[0024] like Figure 1 As shown, in this embodiment, preferably, a plurality of guide pillars 27 are provided between the upper module 3 and the lower module 4 , and the guide pillars 27 are slidably connected to the lower module 4 to improve the accuracy of the descent of the upper mold fixing plate 1 .

[0025] like Figures 1 to 4 As shown, the part is placed on the insert assembly of the lower module 4, the first rotating shaft 23 of the part is placed in the first shaft groove 8 of the first insert 5, the second rotating shaft 24 of the part is placed in the second shaft groove 9 of the second insert 6, and the connecting portion 25 of the part is placed on the positioning plane 10 of the plane insert 7, and then the lifting drive mechanism drives the upper mold fixing plate 1 to descend until the shaping assembly on the upper module 3 is pressed on various parts of the part to achieve a one-time shaping of the part, wherein the first shaping groove 16 of the first shaping block 11 and the second shaping groove 16 on the first insert 5 are aligned. The first shaft groove 8 cooperates to perform axial shaping on the first rotating shaft 23. The second shaping groove 17 on the second shaping block 12 contacts the shaft end on the second rotating shaft 24 after being pressed down to ensure its coaxiality with the first rotating shaft 23. The third shaping block 13 is pressed down to shape the plane of the second rotating shaft 24. The fourth shaping block 14 is pressed down to shape multiple planes on the connecting part 25. The fifth shaping block 15 is pressed down to cooperate with the positioning plane 10 on the plane insert 7 to shape the two side surfaces of the C-shaped frame 26 to ensure the parallelism between the two side surfaces.

[0026] Achieve one-time shaping operation of parts and improve the efficiency of parts shaping.

[0027] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A rotating shaft shaping device, characterized in that: It includes an upper mold fixing plate and a lower mold fixing plate, wherein the upper mold fixing plate is provided with an upper module, the lower mold fixing plate is provided with a lower module, the lower module is provided with an insert assembly, the insert assembly is provided with a placement groove for corresponding parts, the upper module is provided with a shaping assembly for corresponding parts, and the upper mold fixing plate is connected to a lifting drive mechanism; The shaping assembly includes a first shaping block, a second shaping block, a third shaping block, a fourth shaping block and a fifth shaping block. The first shaping block is provided with a first shaping groove corresponding to the first rotating shaft of the part, the second shaping block is provided with a second shaping groove, the third shaping block is provided with a first shaping plane corresponding to the second rotating shaft of the part, the third shaping block is provided with a second shaping plane and a shaping step surface corresponding to the connecting part of the part, and the fifth shaping block is provided with a third shaping plane corresponding to the C-shaped frame of the part.

2. The shaft shaping device according to claim 1, characterized in that: The insert assembly includes a first insert, a second insert and a planar insert. The first insert is provided with a first axial groove corresponding to the first rotating shaft of the part, the second insert is provided with a second axial groove corresponding to the second rotating shaft of the part, and the planar insert is provided with a positioning plane for placing the part connecting part.

3. The rotating shaft shaping device according to claim 1, characterized in that: The insert assembly is detachably connected to the lower module, and the shaping assembly is detachably connected to the upper module.

4. The shaft shaping device according to claim 1, characterized in that: A plurality of guide pillars are provided between the upper module and the lower module, and the guide pillars are slidably connected to the lower module.

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