Sintered plate jig

Abstract

The utility model relates to the technical field of sintering jigs, and discloses a sintering plate jig which comprises a fixing frame, a rotating column is rotationally connected to the rear side of the inner wall of the fixing frame, a clamping shell is fixedly connected to the front side of the rotating column, a mounting groove is formed in the front side of the clamping shell, a bearing plate is arranged in the fixing frame, and the bearing plate is fixedly connected with the rotating column. The rear side of the bearing plate is clamped with the mounting groove, connecting plates are fixedly connected to the left side and the right side of the bearing plate, locking grooves are formed in the tops of the connecting plates, locking plates are rotationally connected to the front ends of the left side and the right side of the top wall of the fixing frame, and connecting grooves are formed in the middles of the left side and the right side of the top wall of the fixing frame. According to the utility model, the bearing plate is clamped with the mounting groove in the clamping shell, so that the sintering plate is preliminarily fixed and mounted, and then the bearing plate is locked in the fixed frame through the connecting plate under the rotation of the locking plate, so that the problem that the service life is shortened when the jig is repeatedly used due to more internal structures of the jig is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sintering fixture technical field especially relates to a sintering plate fixture. BACKGROUND

[0002] Sintering fixture is an auxiliary tool for sintering process, mainly used for supporting, fixing and positioning sintering materials or workpieces, ensuring the accuracy of its shape and size during high-temperature sintering process, sintering fixture is widely used in the field of ceramics, metal powder metallurgy and composite materials, to ensure that the sintering materials are in the correct position during sintering process to avoid deformation or misplacement.

[0003] Through the retrieval, the patent of China announcement number for: CN221239590U, discloses a kind of semiconductor ceramic substrate sintering fixture, including fixture main body, two moving blocks and two turntables, two ball screws are rotationally connected in the inside of fixture main body, two moving blocks mutually close one side face is fixedly installed with two groups of connecting springs, the end of each group of connecting springs mutually close is fixedly installed with limit block, two ball screws are mutually far away from one end respectively and with two turntables mutually close one side face fixed connection, the both sides of fixture main body are fixedly installed with fixed spring, two fixed springs are mutually far away from one end and are fixedly installed with connecting column;The utility model is provided with fixture main body, ball screw, moving block, connecting spring, limit block, turntable, fixed spring and connecting column, realize the purpose that semiconductor ceramic substrate and copper foil are avoided to occur position deviation phenomenon in the process of sintering as far as possible.But in actual use, the device is fixed by multiple structures to sintering plate, but more structure makes that fixture is more fragile after long time use sintering, and then reduce the service life of fixture, inconvenient for fixture repeated use. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of sintering plate fixture, to improve the problem that fixture is more fragile after long time use sintering, and then reduce the service life of fixture, inconvenient for fixture repeated use.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a sintering plate fixture, including fixed frame, the inner wall rear side of fixed frame is rotatably connected with the rotation column, the front side fixedly connected with the engagement shell of rotation column, the front side of engagement shell is provided with the installation slot, the inside of fixed frame is provided with the bearing plate, the rear side of bearing plate is engaged with installation slot, the left and right sides of bearing plate are all fixedly connected with the connecting plate, the top of connecting plate is provided with the locking slot, the top wall left and right sides front end of fixed frame are rotatably connected with the locking plate, the top wall left and right sides middle part of fixed frame are all provided with the connecting slot, the bottom of two connecting plates is respectively engaged with corresponding connecting slot, the bottom of two locking plates is respectively engaged with corresponding locking slot, the top wall front side of fixed frame is provided with the engagement slot, the front side of bearing plate is engaged with engagement slot, the top wall of bearing plate is provided with a plurality of support mechanisms at equal intervals.

[0006] Through the above technical scheme: make the bearing plate and engagement shell complete engagement, and then reach the preliminary installation of sintering plate, under the rotation of locking plate, make sintering plate be locked in the inside of fixed frame by connecting plate, thereby reach the purpose of convenient installation and fixation of sintering plate, avoid the inside structure of fixture to be more repeated use, make its service life decline, simplify the installation operation.

[0007] As further description of the above technical scheme:

[0008] The support mechanism includes a plurality of support blocks, and the bottom walls of the plurality of support blocks are fixedly connected to the front side of the top wall of the bearing plate. A plurality of support plates are fixedly connected to the rear side of the top wall of the bearing plate. Adjacent ones of the plurality of support blocks and the plurality of support plates are provided with sintering grooves therebetween. The left and right sides of the plurality of support plates are provided with bevels.

[0009] Through the above technical scheme: make in the arrangement of a plurality of support blocks and support plates, sintering plate forms the profile sintering support, can improve the situation of part X direction deformation, and then improve the overall yield rate, reach the purpose of shaping correction.

[0010] As further description of the above technical scheme:

[0011] The front side and the left and right ends of the top wall of the fixed frame are fixedly connected with limiting columns. Limiting grooves are formed in the inside of the left and right sides of the support blocks and the front side and the left and right ends of the bearing plate. The top ends of the two limiting columns are engaged with the corresponding limiting grooves.

[0012] Through the above technical scheme: make the fixed effect of the position of the bearing plate be improved.

[0013] As further description of the above technical scheme:

[0014] The inner wall of the fixed frame is fixedly connected with a supporting ring, and the outer shape of the supporting ring is designed as a concave shape.

[0015] Through the above technical scheme, the bearing plate can be assisted and supported, and the pressure received by the clamping shell is dispersed.

[0016] As a further description of the above technical scheme:

[0017] The plurality of supporting blocks and the plurality of supporting plates are symmetrically arranged at equal distances, and the left and right sides of the plurality of supporting blocks are provided with protective surfaces.

[0018] Through the above technical scheme, the uniformity of the sintering support is improved.

[0019] As a further description of the above technical scheme:

[0020] The horizontal positions of the plurality of supporting blocks are higher than the horizontal positions of the plurality of supporting plates, and the horizontal position of the sintering groove is lower than the horizontal positions of the plurality of supporting plates.

[0021] Through the above technical scheme, the sintered parts can be conveniently supported, and the support effect is improved.

[0022] As a further description of the above technical scheme:

[0023] The top wall of the fixed frame is designed to be smooth on the outside, and the external dimensions of the bearing plate match the internal dimensions of the fixed frame.

[0024] Through the above technical scheme, the compression resistance effect of the outer wall of the fixed frame is improved.

[0025] As a further description of the above technical scheme:

[0026] The bottom wall of the fixed frame is fixedly connected with a positioning shell at four corners, and the bottom wall of the positioning shell is provided with a positioning groove.

[0027] Through the above technical scheme, the positioning operation of the fixed frame is facilitated.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the bearing plate and the mounting groove in the clamping shell are clamped, the preliminary fixed installation of the sintering plate is completed, the bearing plate is turned down, the two connecting plates are connected with the corresponding connecting grooves, and then the bearing plate is locked in the inside of the fixed frame through the connecting plate under the rotation of the locking plate, so that the purpose of convenient installation and fixation of the sintering plate is achieved, and the decline of service life during repeated use caused by the more internal structure of the jig is avoided.

[0030] 2. The utility model discloses, through the arrangement fixed of multiple support block and support board, make sintering plate form profiling sintering support, thereby reduce the possibility of deformation of the part when sintering, reach the purpose of improving the part X direction deformation, improve the overall yield, reduce the increase of use cost. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A three-dimensional view of a sintering plate jig is provided for the utility model;

[0032] Figure 2 A front view of a sintering plate jig is provided for the utility model;

[0033] Figure 3 A structure diagram of the frame plate of a sintering plate jig is provided for the utility model;

[0034] Figure 4 A split view of the bearing plate of a sintering plate jig is provided for the utility model;

[0035] Figure 5 A schematic diagram of the support mechanism of a sintering plate jig is provided for the utility model.

[0036] Legend:

[0037] 1, fixed frame;2, support mechanism;201, support block;202, support plate;203, sintering groove;204, bevel;205, protection surface;3, rotating column;4, clamping shell;5, installation groove;6, bearing plate;7, connecting plate;8, locking groove;9, clamping groove;10, connecting groove;11, locking plate;12, limit post;13, limit groove;14, positioning shell;15, positioning groove;16, support ring. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not 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.

[0039] Reference Figure 1 , Figure 2 and Figure 4The utility model provides a kind of embodiment: a sintering plate fixture, the inner wall rear side of fixed frame 1 is rotatably connected with rotating column 3, the front side of rotating column 3 is fixedly connected with engagement shell 4, installation slot 5 is set in the front side of engagement shell 4, preliminary installation can be carried out to bearing plate 6 by installation slot 5 inside engagement shell 4, the inside of fixed frame 1 is provided with bearing plate 6, the rear side of bearing plate 6 is engaged with installation slot 5, the left and right sides of bearing plate 6 are fixedly connected with connecting plate 7, locking slot 8 is set in the top of connecting plate 7, the top wall left and right side front end of fixed frame 1 is rotatably connected with locking plate 11, the top wall left and right side middle part of fixed frame 1 is set with connecting slot 10, the bottom of two connecting plates 7 is respectively engaged with corresponding connecting slot 10, and then the connecting effect of bearing plate 6 is improved, the bottom of two locking plates 11 is respectively engaged with corresponding locking slot 8, the top wall front side of fixed frame 1 is set with engagement slot 9, the front side of bearing plate 6 is engaged with engagement slot 9, and then the structure quantity when sintering plate is fixed is simplified, the service life of fixture is improved, and the top wall of bearing plate 6 is equidistantly provided with multiple support mechanisms 2;

[0040] Specifically, the rear side of bearing plate 6 is moved to the direction of installation slot 5 inside engagement shell 4, so that bearing plate 6 can be engaged with engagement shell 4, thereby completing the preliminary fixing of sintering plate, by turning over bearing plate 6 downward, two connecting plates 7 will be engaged with corresponding connecting slot 10, this process ensures the stable connection between bearing plate 6 and engagement shell 4, by turning over locking plate 11, bearing plate 6 is locked in the inside of fixed frame 1 through connecting plate 7, this locking mechanism not only ensures the stable installation of sintering plate, but also greatly simplifies the installation process, so that the operation is more convenient, effectively reduces the possible structural damage in multiple use processes due to the complex internal structure of fixture, thereby improving the overall service life of fixture.

[0041] Referring to Figure 1 、 Figure 3 and Figure 5 , support mechanism 2 includes multiple support blocks 201, the bottom wall of multiple support blocks 201 is fixedly connected to the front side of the top wall of bearing plate 6, multiple support plates 202 are fixedly connected to the rear side of the top wall of bearing plate 6, so that the support effect on the parts during sintering can be formed, sintering grooves 203 are set between the adjacent multiple support blocks 201 and multiple support plates 202, thereby avoiding the deformation of the parts in X direction, and thereby improving the yield, and the left and right sides of multiple support plates 202 are provided with bevels 204; multiple support blocks 201 and multiple support plates 202 are symmetrically arranged at equal intervals, and protection surfaces 205 are set on the left and right sides of multiple support blocks 201;

[0042] Specifically, through the orderly arrangement and fixation of the plurality of support blocks 201 and the support plates 202, a profiled sintering support structure can be effectively constructed. This structure enables the top of the bearing plate 6 to form a profiled surface, thereby reducing the possibility of deformation of the part in the X direction during the sintering process through the sintering action of the sintering groove 203. This not only improves the dimensional accuracy and shape stability of the part during the sintering process, but also helps to improve the overall yield. Due to the reduction in deformation, the difficulty and cost of rectification are also reduced, thereby improving production efficiency and reducing production cost. Therefore, the sintering quality of the part can be improved, and the production process can be optimized.

[0043] With reference to Figure 1 , Figure 4 and Figure 5 , the top wall of the fixed frame 1 is fixedly connected with a limiting column 12 on the left and right sides of the front side, and the inside of the left and right side support blocks 201 is provided with a limiting groove 13 on the left and right sides of the front side of the bearing plate 6. The top end of the two limiting columns 12 is respectively engaged with the corresponding limiting groove 13; the inner wall of the fixed frame 1 is fixedly connected with a support ring 16, and the outer shape of the support ring 16 is designed in a concave shape; the horizontal position of the plurality of support blocks 201 is higher than that of the plurality of support plates 202, and the horizontal position of the sintering groove 203 is lower than that of the plurality of support plates 202;

[0044] Specifically, the top end of the two limiting columns 12 is respectively engaged with the corresponding limiting groove 13, which improves the limiting effect of the sintering plate and avoids the shaking condition. The support ring 16 can assist in supporting the bearing plate 6, and the horizontal position of the plurality of support blocks 201 is higher than that of the plurality of support plates 202, which improves the support stability effect.

[0045] With reference to Figure 1 and Figure 2 , the top wall of the fixed frame 1 is designed to be smooth on the outside, and the outer dimension of the bearing plate 6 matches the inner dimension of the fixed frame 1; the bottom wall of the fixed frame 1 is fixedly connected with a positioning shell 14 at the four corners, and the bottom wall of the positioning shell 14 is provided with a positioning groove 15;

[0046] Specifically, the top wall of the fixed frame 1 is designed to be smooth on the outside, which improves the compression resistance effect of the outer wall of the fixed plate 1. The positioning shell 14 and the positioning groove 15 improve the positioning effect of the jig, which is convenient for fixation.

[0047] Working principle: when starting to use, the rear side of the bearing plate 6 is moved to the direction of the mounting groove 5 inside the clamping shell 4, so that the bearing plate 6 is clamped with the clamping shell 4, the preliminary fixation of the sintering plate is completed, then the bearing plate 6 is turned down, the two connecting plates 7 are clamped and connected with the corresponding connecting grooves 10, then the locking plate 11 is turned over, the bearing plate 6 is locked inside the fixed frame 1 through the connecting plate 7, so as to achieve the purpose of convenient installation and fixation of the sintering plate, reduce the damage of the internal structure of the jig caused by multiple uses, improve the service life of the jig, and through the arrangement and fixation of the plurality of supporting blocks 201 and the supporting plate 202, the top of the bearing plate 6 can form a profiled sintering support, so as to reduce the possibility of deformation when the parts are sintered through the sintering groove 203, improve the deformation of the parts along the X direction during sintering, improve the overall yield, and reduce the difficulty and cost of shaping and correcting.

[0048] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A sintering plate fixture, comprising a fixing frame (1), characterized in that: The rear side of the inner wall of the fixed frame (1) is rotatably connected to a rotating column (3), the front side of the rotating column (3) is fixedly connected to a locking shell (4), the front side of the locking shell (4) is provided with a mounting groove (5), a carrying plate (6) is provided inside the fixed frame (1), the rear side of the carrying plate (6) is engaged with the mounting groove (5), the left and right sides of the carrying plate (6) are fixedly connected to connecting plates (7), the top of the connecting plate (7) is provided with a locking groove (8), and the front ends of the left and right sides of the top wall of the fixed frame (1) are both fixed to the rotating column (3), ... fixed to the rotating column (3), the front ends of the left and right sides of the top wall of the fixed frame (1) are fixed to the rotating column (3), the front ends of the left and right sides of the top wall of the fixed frame (1) are fixed to the rotating column (3), the front ends of the left and right sides of the top wall of the fixed frame (1) are fixed to the rotating column (3), the front ends of the left and right sides of the top wall of the fixed frame (1) are fixed to the rotating column (3), the front ends of the left and right sides of the top wall of the fixed frame (1) are fixed to the rotating column (3), the front ends of the left and right sides of the top wall of the A locking plate (11) is rotatably connected, and connecting grooves (10) are provided in the middle of the left and right sides of the top wall of the fixed frame (1), the bottoms of the two connecting plates (7) are respectively engaged with the corresponding connecting grooves (10), and the bottoms of the two locking plates (11) are respectively engaged with the corresponding locking grooves (8), and a locking groove (9) is provided on the front side of the top wall of the fixed frame (1), and the front side of the supporting plate (6) is engaged with the locking groove (9), and a plurality of supporting mechanisms (2) are equidistantly provided on the top wall of the supporting plate (6).

2. The sintered plate jig according to claim 1, characterized in that: The support mechanism (2) comprises a plurality of support blocks (201), the bottom walls of the plurality of support blocks (201) are respectively fixedly connected to the front side of the top wall of the carrier plate (6), the rear side of the top wall of the carrier plate (6) is fixedly connected to a plurality of support plates (202), sintering grooves (203) are provided between adjacent portions of the plurality of support blocks (201) and the plurality of support plates (202), and the left and right sides of the plurality of support plates (202) are both provided with bevel edges (204).

3. The sintered plate jig according to claim 2, characterized in that: The left and right ends of the front side of the top wall of the fixed frame (1) are fixedly connected to the limiting columns (12), and the interiors of the support blocks (201) on the left and right sides and the left and right ends of the front side of the bearing plate (6) are provided with limiting grooves (13), and the top ends of the two limiting columns (12) are respectively engaged with the corresponding limiting grooves (13).

4. The sintered plate jig according to claim 1, characterized in that: A support ring (16) is fixedly connected to the inner wall of the fixed frame (1), and the outer shape of the support ring (16) adopts a concave design.

5. The sintered plate jig according to claim 2, characterized in that: The plurality of support blocks (201) and the plurality of support plates (202) are all arranged symmetrically and equidistantly, and the left and right sides of the plurality of support blocks (201) are each provided with a protective surface (205).

6. The sintered plate jig according to claim 2, characterized in that: The horizontal positions of the plurality of support blocks (201) are all higher than the horizontal positions of the plurality of support plates (202), and the horizontal position of the sintering tank (203) is lower than the horizontal position of the plurality of support plates (202).

7. The sintered plate jig according to claim 1, characterized in that: The outer side of the top wall of the fixing frame (1) is designed to be smooth, and the outer dimensions of the bearing plate (6) match the inner dimensions of the fixing frame (1).

8. The sintered plate jig according to claim 1, characterized in that: The four corners of the bottom wall of the fixed frame (1) are fixedly connected to a positioning shell (14), and the bottom wall of the positioning shell (14) is provided with a positioning groove (15).

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