Shaping jig structure for parts

Abstract

The utility model belongs to the technical field of part reshaping, and particularly discloses a reshaping jig structure for parts, which comprises an upper reshaping template and a lower reshaping template positioned on the lower side of the upper reshaping template, the upper reshaping template comprises a top plate, the lower surface of the top plate is connected with an upper mounting die frame through a screw, and the lower surface of the top plate is connected with a lower mounting die frame through a screw. A first mounting cavity and second mounting cavities located on the two sides of the first mounting cavity are formed in the upper mounting mold frame, an upper mold is arranged in the first mounting cavity, and kidney-shaped grooves are formed in the front side and the rear side of the upper mold. According to the scheme, the unit shaping template is composed of the multiple shaping template blocks, the unit shaping template can be replaced according to different parts, and the application range is wide. By the adoption of the moving strips in sliding connection, the unit shaping templates are detachable, the split type unit shaping templates can facilitate shaping debugging, different inserts can be manufactured according to the deformation positions of products, shaping workers can accurately position, optimize and adjust the deformation positions of the products, the debugging time is saved, and the product yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of part shaping, specifically to a shaping fixture structure for parts. BACKGROUND

[0002] Part shaping refers to the process of adjusting and optimizing the shape and size of a part after processing or forming through specific technology and method to achieve the accuracy, surface quality and assembly performance standards required by design.

[0003] At present, the shaping of the powder metallurgy metal injection molding process of the precision electronic product parts is a key process, and the shaping fixture structure is the key equipment for solving the sintering deformation of the product. The previous shaping structure design adopts an integrated jig, and the adjustment period of the subsequent process is long, adjustment is difficult, and the qualified rate is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a shaping fixture structure for parts to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a shaping fixture structure for parts, comprising:

[0006] An upper shaping template and a lower shaping template located on the lower side of the upper shaping template;

[0007] The upper shaping template comprises a top plate, a screw is connected to the lower surface of the top plate to form an upper mounting mold frame, an installation cavity one and an installation cavity two located on both sides of the installation cavity one are formed on the upper mounting mold frame, an upper mold is arranged in the installation cavity one, a waist-shaped groove is formed on the front and rear sides of the upper mold, a movable pin is inserted into the waist-shaped groove, a side guide plate is arranged in each of the installation cavity two on both sides, and the upper end of the side guide plate is connected to the top plate through a screw;

[0008] The lower shaping template comprises a bottom plate, a lower mounting mold frame connected to the upper surface of the bottom plate through a screw, a lower support frame arranged on the inner side of the lower mounting mold frame, the lower support frame is U-shaped, a movable strip is slidably connected to the inner sides of the lower support frame, the movable strips on both sides are located between the two side guide plates, the contact surface between the movable strips and the side guide plates is an inclined surface, a unit shaping template is connected to the side wall of each movable strip on both sides through a screw, and a space for shaping the parts is formed between the unit shaping templates on both sides.

[0009] Preferably, the upper surface of the upper mold is a concave groove, and a top pressing plate is arranged in the concave groove of the upper mold.

[0010] Preferably, the moving strips on both sides are recessed on the upper part of the side wall to form mounting positions, and the unit shaping template is connected to the mounting positions by screws.

[0011] Preferably, the front and rear ends of the moving strips are provided with sliding strips, and the inner front and rear sides of the lower support frame are provided with sliding grooves matched with the sliding strips.

[0012] Compared with the prior art, the unit shaping template has the advantages that:

[0013] The unit shaping template is composed of multiple shaping template blocks, can be replaced according to different parts, and has a wide application range.

[0014] The moving strips are connected in a sliding mode, the unit shaping template is detachable, the split unit shaping template can be conveniently shaped and debugged, different inserts can be manufactured according to the deformation position of a product, a shaping master can accurately position and optimize and adjust the deformation position of the product, debugging time is saved, and product yield is provided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is the utility model Figure 1 It is a structural schematic diagram after removing the top plate;

[0017] Figure 3 It is the utility model Figure 2 It is a structural schematic diagram after removing the upper mounting frame;

[0018] Figure 4 It is the utility model Figure 3 It is a structural schematic diagram after removing the lower mounting frame;

[0019] Figure 5 It is the utility model Figure 4 It is a structural schematic diagram after removing the bottom plate;

[0020] Figure 6 It is the utility model Figure 5 It is a structural schematic diagram after removing the upper frame and the lower support frame;

[0021] Figure 7 It is the utility model Figure 6 It is a structural schematic diagram after removing the parts;

[0022] Figure 8 It is the utility model Figure 7 It is a structural schematic diagram after removing the side guide plates.

[0023] In the figure: 1, top plate; 2, bottom plate; 3, upper mounting die frame; 4, lower mounting die frame; 5, side guide plate; 6, top pressing plate; 7, upper die; 8, lower support frame; 9, moving strip; 10, unit shaping die plate; 11, part. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Embodiment one:

[0027] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a kind of shaping fixture structure for part, comprising: upper shaping die plate and the lower shaping die plate located in the lower side of upper shaping die plate;

[0028] Wherein, the upper shaping die plate includes top plate 1, the lower surface of top plate 1 is connected with upper mounting die frame 3 by screw, installation cavity one and installation cavity two located in the both sides of installation cavity one are opened in upper mounting die frame 3, upper die 7 is arranged in installation cavity one, the front and rear sides of upper die 7 are all opened with waist type groove, the front and rear walls of upper mounting die frame 3 are all inserted with movable pin, movable pin is inserted into waist type groove, the both sides of installation cavity two are all provided with side guide plate 5, the upper end of side guide plate 5 is connected with top plate 1 by screw;The lower shaping die plate includes bottom plate 2, lower mounting die frame 4 connected on the upper surface of bottom plate 2 by screw, the inner side of lower mounting die frame 4 is provided with lower support frame 8, lower support frame 8 is U shape, the both sides of lower support frame 8 are all slidably connected with moving strip 9, the both sides of moving strip 9 are located between two side guide plates 5, and the contact surface of moving strip 9 and side guide plate 5 is inclined surface, the both sides of moving strip 9 are all connected with unit shaping die plate 10 by screw, and the space for shaping part 11 is formed between the both sides of unit shaping die plate 10.

[0029] The upper shaping template is connected with the telescopic driving mechanism on the upper part, during the shaping, the upper shaping template and the lower shaping template are separated, the part 11 is placed in the shaping space between the two unit shaping templates 10, then the upper shaping template is pushed down based on the telescopic driving mechanism, at this time, under the action of gravity, the movable pin is located on the upper part of the waist-shaped groove of the upper die 7, the top plate 1 drives the upper mounting die frame 3, the upper die 7 and the side guide plate 5 to descend, the two side guide plates 5 are located outside the two moving strips 9 and are extruded to the two moving strips 9, the two moving strips 9 are close to each other and drive the two unit shaping templates 10 to be close to each other, so that the part 11 is extruded and corrected.

[0030] When the upper die 7 is lowered to contact the part 11, the upper die 7 is supported by the part 11, and as the upper die 7 continues to descend, the upper die 7 moves up relative to the movable pin through the waist-shaped groove until the upper die 7 moves up to the upper dead center, at this time, the two unit shaping templates 10 just extrude and correct the part 11. The upper die 7 is used for positioning and preventing side inclination of the part 11.

[0031] Embodiment two:

[0032] Please refer to Figures 1-8 The upper surface of the upper die 7 is recessed groove-shaped, and the top pressing plate 6 is installed at the recessed groove of the upper die 7.

[0033] The top pressing plate 6 is used to prevent the part 11 from moving up in the upper die 7.

[0034] Embodiment three:

[0035] Please refer to Figures 1-8 The utility model provides a technical scheme based on embodiment one: the moving strip 9 of two sides is recessed to form an installation site on the upper part of the side wall, and the unit shaping template 10 is connected through a screw at the installation site.

[0036] The design of the installation site facilitates positioning of the unit shaping template 10 and limits the unit shaping template 10 to prevent inclined movement.

[0037] Embodiment four:

[0038] Please refer to Figures 1-8 The utility model provides a technical scheme based on embodiment one: the front and rear ends of the moving strip 9 are provided with sliding strips, and the inside of the lower support frame 8 is provided with sliding grooves matched with the sliding strips on the front and rear sides.

[0039] The cooperation of the sliding grooves and the sliding strips enables the moving strip 9 to move stably.

[0040] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be considered as limiting the claims involved.

[0041] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A trim fixture structure for a part, characterized by, The utility model relates to a kind of upper shaping template and lower shaping template located in upper shaping template lower side; Wherein, the upper shaping template includes top plate (1), the lower surface of top plate (1) is connected with upper installation mould frame (3) by screw, installation cavity one and installation cavity two located installation cavity one two sides are opened in the upper installation mould frame (3), upper mould (7) is arranged in the installation cavity one, waist-shaped slot is opened in the front and back sides of upper mould (7), movable pin is inserted in the front and back side walls of the upper installation mould frame (3), movable pin is inserted into waist-shaped slot, side guide plate (5) is arranged in the installation cavity two of two sides, the upper end of side guide plate (5) is connected with top plate (1) by screw; The lower shaping template includes bottom plate (2), lower installation mould frame (4) connected on the upper surface of bottom plate (2) by screw, the inner side of lower installation mould frame (4) is provided with lower support frame (8), lower support frame (8) is U-shaped, mobile strip (9) is slidably connected in the inside of lower support frame (8) two sides, the mobile strip (9) of two sides is located between two side guide plates (5), and the contact surface of mobile strip (9) and side guide plate (5) is inclined surface, the side wall of the mobile strip (9) of two sides is connected with unit shaping template (10) by screw, and the space for shaping part (11) is formed between the unit shaping template (10) of two sides. The upper surface of the upper mould (7) is concave groove, the top pressing plate (6) is installed in the concave groove of the upper mould (7).

2. A fixture structure for shaping a part according to claim 1, wherein: The upper part of the side wall of the mobile strip (9) of two sides is recessed to form installation site, and the unit shaping template (10) is connected in the installation site by screw.

3. A fixture structure for shaping a part according to claim 1, wherein: The front and back ends of the mobile strip (9) are provided with sliding strip, and the inside of the lower support frame (8) is provided with sliding groove matched with the sliding strip.

4. A fixture structure for shaping a part according to claim 1, wherein: ​

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