Aluminum nitride pressing device with built-in heating function

Abstract

The aluminum nitride pressing device with the built-in heating function comprises a bottom plate, a fixing frame is fixedly connected to the upper surface of the bottom plate, a containing groove is formed in the side surface of the interior of the fixing frame, one end of the containing groove penetrates through the fixing frame, and a first through groove and a second through groove are formed in the surfaces of the two sides of the fixing frame respectively. A mold plate is slidably connected into the containing groove, the upper surface of the mold plate and the lower surfaces of the interiors of the first through groove and the second through groove are located on the same horizontal plane, a push plate is slidably connected into the first through groove, a side plate is fixedly connected to the side surface, where the first through groove is located, of the fixing frame, and a second air cylinder is fixedly connected to the upper surface of the side plate; a piston rod of the second air cylinder is fixedly connected with the side surface of the push plate, the side surface, where the second through groove is located, of the fixing frame is fixedly connected with a discharging plate, through the structure, it can be guaranteed that aluminum nitride powder is evenly filled in the mold, and therefore the quality of a pressed product is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium nitride processing technical field, specifically is aluminium nitride pressing device of built -in heating function. BACKGROUND

[0002] Aluminium nitride is an important ceramic material, has many unique properties, is widely used in electronic, optics, heat management and machinery etc.

[0003] Aluminium nitride pressing device is mainly used to make aluminium nitride powder into the shape and size required, so that subsequent sintering and processing, and once aluminium nitride powder is filled unevenly in mould, will lead to green density inconsistency, thereby leading to insufficient strength of final product. CONTENT OF UTILITY MODEL

[0004] The utility model discloses aluminium nitride pressing device of built -in heating function can guarantee that aluminium nitride powder is filled evenly in mould, thereby guaranteeing the product quality after pressing.

[0005] In order to realize the above-mentioned purpose, provide aluminium nitride pressing device of built -in heating function, including bottom plate, the bottom plate upper surface fixedly connected fixed frame, the fixed frame inside side surface is provided with the placement groove, the placement groove one end penetrates fixed frame, the both sides surface of fixed frame is provided with first through groove, second through groove respectively, the placement groove inside slide connection template, the template upper surface and the inside lower surface of first through groove, second through groove are on the same horizontal plane, the first through groove inside slide connection push board, the side surface fixedly connected side plate on the fixed frame first through groove, the side plate upper surface fixedly connected second air cylinder, the piston rod of second air cylinder and push board side surface fixedly connected, the side surface fixedly connected blanking plate on the fixed frame second through groove, the fixed frame inside side surface fixedly connected fixed link, the fixed link upper surface fixedly connected heating plate, the heating plate upper surface and template lower surface contact. Through setting up the placement groove is to limit the position of template in fixed frame, through setting up second air cylinder, push board is to push out the excess aluminium nitride powder on the template in fixed frame, and the powder in template recess is wiped flat, through setting up blanking plate is to flow into the inside of material receiving frame the aluminium nitride powder that is pushed out, through setting up heating plate is to heat the bottom of template, so that the aluminium nitride powder in the inside of template is heated, remove the moisture in aluminium powder in this process, thereby improve the powder fluidity, guarantee the effect of compaction.

[0006] According to the built-in heating function of the aluminum nitride pressing device, the upper surface of the bottom plate is fixedly connected with a support plate, the support plate is L-shaped, the upper surface of the horizontal part of the support plate is fixedly connected with a hydraulic cylinder, and the bottom of the piston rod of the hydraulic cylinder is fixedly connected with a pressing plate.

[0007] According to the built-in heating function of the aluminum nitride pressing device, the upper surface of the bottom plate is fixedly connected with a support seat, the upper surface of the support seat is fixedly connected with a stroke plate, the upper surface of the stroke plate is provided with a stroke groove, and the inner lower surface of the stroke groove is fixedly connected with a positioning block away from the fixed frame. The stroke plate is provided to facilitate the determination of the sliding track of the template, so as to determine the position of the template in cooperation with the positioning block.

[0008] According to the built-in heating function of the aluminum nitride pressing device, the upper surface of the stroke plate is provided with a through groove away from the center of the stroke groove on both sides, the upper surface of the support seat is fixedly connected with a first air cylinder, the top end of the piston rod of the first air cylinder is fixedly connected with a pressing plate, the pressing plate is in the through groove on both sides of the stroke plate, and the number of the first air cylinder and the pressing plate is two and symmetrically distributed. The first air cylinder and the pressing plate are provided to facilitate clamping and fixing the template.

[0009] According to the built-in heating function of the aluminum nitride pressing device, the inner surface of the fixed frame is fixedly connected with a sieve plate, and the sieve plate is above the first through groove. The sieve plate is provided to facilitate filtering the aluminum nitride powder raw material, and screening out large-particle aluminum powder raw material or impurities.

[0010] According to the built-in heating function of the aluminum nitride pressing device, the upper surface of the fixed frame is provided with a knocking mechanism, the knocking mechanism comprises a swing motor, a rotating shaft, a swing rod and a knocking block, the swing motor is fixedly connected to the upper surface of the fixed frame, the rotating shaft is fixedly connected to the output end of the swing motor, the swing rod is fixedly connected to the cylindrical surface of the rotating shaft, and the knocking block is fixedly connected to one end of the swing rod away from the rotating shaft. The knocking mechanism is provided to facilitate knocking the sieve plate, thereby promoting the screening effect of the sieve plate.

[0011] According to the built-in heating function of the aluminum nitride pressing device, the template is fixedly connected with a handle on one side surface outside the fixed frame, the side surface of the fixed frame is fixedly connected with a fixed block, the side surface of the fixed block is provided with a sliding groove, the sliding groove of the fixed block is slidingly connected with a sliding rod, the sliding rod is in contact with the side surface of the template, and one end of the sliding rod away from the template is fixedly connected with a pull plate. The sliding groove is provided in the fixed block to facilitate limiting the movement track of the sliding rod, and the sliding rod is provided to facilitate clamping the template in the placing groove.

[0012] According to the built-in heating function's aluminum nitride pressing device, the upper surface of the bottom plate is provided with a material collecting frame, and the material collecting frame is arranged at the bottom of the blanking plate.

[0013] The utility model discloses the beneficial effects of: through setting up fixed frame, heating plate, second cylinder, push -out plate, template, blanking plate, can guarantee that the aluminum nitride powder fills evenly in the mould, thereby guarantee the product quality after pressing.

[0014] The additional aspects and advantages of the utility model will be partly given in the following description, and some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and examples;

[0016] Fig. 1 It is whole structure schematic diagram of built-in heating function's aluminum nitride pressing device of the utility model;

[0017] Fig. 2 It is fixed frame internal section view structure schematic diagram of built-in heating function's aluminum nitride pressing device of the utility model;

[0018] Fig. 3 It is fixed frame section view structure schematic diagram of built-in heating function's aluminum nitride pressing device of the utility model;

[0019] Fig. 4 It is A place local structure enlarged view of built-in heating function's aluminum nitride pressing device of the utility model;

[0020] Fig. 5 It is B place local structure enlarged view of built-in heating function's aluminum nitride pressing device of the utility model.

[0021] LEGEND:

[0022] 1, bottom plate;2, support plate;3, support seat;4, stroke plate;5, first cylinder;6, pressing plate;7, positioning block;8, pressing plate;9, hydraulic cylinder;10, handle;11, template;12, fixed frame;1201, place groove;1202, first through groove;1203, second through groove;13, blanking plate;14, material collecting frame;15, knock mechanism;1501, swing motor;1502, rotating shaft;1503, swing rod;1504, knock block;16, sieve plate;17, side plate;18, second cylinder;19, push plate;20, heating plate;21, fixed rod;22, fixed block;23, sliding rod;24, pull plate. DETAILED DESCRIPTION

[0023] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Referring to Figs. 1 to 5 The utility model discloses an aluminium nitride pressing device with built-in heating function, which comprises a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a fixed frame 12, the inner side surface of the fixed frame 12 is provided with a placing groove 1201, one end of the placing groove 1201 penetrates through the fixed frame 12, the side surfaces of the fixed frame 12 are respectively provided with a first through groove 1202 and a second through groove 1203, a template 11 is slidably connected in the placing groove 1201, the upper surface of the template 11 and the inner lower surfaces of the first through groove 1202 and the second through groove 1203 are on the same horizontal plane, a push plate 19 is slidably connected in the first through groove 1202, the side surface of the fixed frame 12, on which the first through groove 1202 is located, is fixedly connected with a side plate 17, the upper surface of the side plate 17 is fixedly connected with a second air cylinder 18, the piston rod of the second air cylinder 18 is fixedly connected with the side surface of the push plate 19, the side surface of the fixed frame 12, on which the second through groove 1203 is located, is fixedly connected with a discharging plate 13, a fixed rod 21 is fixedly connected with the inner side surface of the fixed frame 12, the upper surface of the fixed rod 21 is fixedly connected with a heating plate 20, the upper surface of the heating plate 20 is in contact with the lower surface of the template 11, a material collecting frame 14 is arranged on the upper surface of the bottom plate 1, and the material collecting frame 14 is located at the bottom of the discharging plate 13. The two ends of the push plate 19 are in contact with the inner side surface of the fixed frame 12 in the process of pushing out the excessive aluminium nitride powder, and the discharging plate 13 is below the second through groove 1203.

[0025] A sieve plate 16 is fixedly connected with the inner surface of the fixed frame 12, and the sieve plate 16 is above the first through groove 1202, a knocking mechanism 15 is arranged on the upper surface of the fixed frame 12, the knocking mechanism 15 comprises a swing motor 1501, a rotating shaft 1502, a swing rod 1503 and a knocking block 1504, the swing motor 1501 is fixedly connected with the upper surface of the fixed frame 12, the rotating shaft 1502 is fixedly connected with the output end of the swing motor 1501, the swing rod 1503 is fixedly connected with the cylindrical surface of the rotating shaft 1502, and the knocking block 1504 is fixedly connected with one end, away from the rotating shaft 1502, of the swing rod 1503. The knocking mechanism 15 drives the rotating shaft 1502 and the swing rod 1503 to rotate back and forth, and in this process, the knocking block 1504 will keep knocking the sieve plate 16, so that the aluminium nitride powder cannot accumulate on the sieve plate 16 and cannot fall off.

[0026] The bottom plate 1 is fixedly connected with the support base 3 on the upper surface, the support base 3 is fixedly connected with the stroke plate 4 on the upper surface, the stroke plate 4 is provided with a stroke groove on the upper surface, the inside lower surface of the stroke groove is fixedly connected with the positioning block 7 away from the fixed frame 12, the two sides of the stroke groove on the upper surface of the stroke plate 4 away from the center are provided with through grooves, the support base 3 is fixedly connected with the first air cylinder 5 on the upper surface, the piston rod top end of the first air cylinder 5 is fixedly connected with the pressing plate 6, the pressing plate 6 is in the through grooves on the two sides of the stroke plate 4, the first air cylinder 5 and the pressing plate 6 are two in number and are symmetrically distributed. The template 11 can be clamped in the stroke groove of the stroke plate 4. When the positioning block 7 and the template 11 are in contact, the pressing plate 8 is directly above the inner groove of the template 11.

[0027] The template 11 is fixedly connected with the handle 10 on one side surface outside the fixed frame 12, the fixed frame 12 is fixedly connected with the fixed block 22 on the side surface, the side surface of the fixed block 22 is provided with a sliding groove, the sliding groove of the fixed block 22 is slidingly connected with the sliding rod 23, the sliding rod 23 is in contact with the side surface of the template 11, one end of the sliding rod 23 away from the template 11 is fixedly connected with the pull plate 24, the handle 10 is made of heat insulation material, and the template 11 cannot be pulled when the sliding rod 23 and the template 11 are in contact.

[0028] The bottom plate 1 is fixedly connected with the support plate 2 on the upper surface, the support plate 2 is L-shaped, the horizontal part of the support plate 2 is fixedly connected with the hydraulic cylinder 9 on the upper surface, and the bottom of the piston rod of the hydraulic cylinder 9 is fixedly connected with the pressing plate 8.

[0029] Working principle: in use, the template 11 is pushed into the placing groove 1201, then the sliding rod 23 is pushed to be in contact with the surface of the template 11, then the excess aluminum nitride powder is placed on the sieve plate 16, the rocking motor 1501 drives the knocking block 1504 to knock the sieve plate 16, the aluminum nitride powder falls into the template 11 below, then the second air cylinder 18 drives the push plate 19 to push the excess aluminum nitride powder to the discharging plate 13, then the heating plate 20 is started to heat the template 11, water contained in the powder in the groove of the template 11 is removed, then the sliding rod 23 is slid outward to release the restriction on the template 11, then the template 11 is moved outward to the stroke groove of the stroke plate 4, and the template 11 and the positioning block 7 are not in contact until then, then the template 11 is clamped and fixed through the first air cylinder 5 and the pressing plate 6 at two ends, and then the pressing plate 8 is driven downward by the hydraulic cylinder 9 to compact the powder in the groove of the template 11.

[0030] The above combines the drawings to make a detailed description of the embodiments of the utility model, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An aluminum nitride press device with a built-in heating function, characterized by, The utility model provides a kind of automatic sheet metal stamping device, including bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected fixed frame (12), the inside lateral surface of the fixed frame (12) is provided with placement slot (1201), one end of the placement slot (1201) penetrates fixed frame (12), the both sides surface of the fixed frame (12) is provided with first through slot (1202), second through slot (1203) respectively, the inside sliding connection template (11) of the placement slot (1201), the upper surface of the template (11) and the inside lower surface of first through slot (1202), second through slot (1203) are on the same horizontal plane, the inside sliding connection push plate (19) of the first through slot (1202), the side surface of the fixed frame (12) on first through slot (1202) is fixedly connected with side plate (17), the upper surface of the side plate (17) is fixedly connected with second air cylinder (18), the piston rod of the second air cylinder (18) and the side surface of push plate (19) are fixedly connected, the side surface of the fixed frame (12) on second through slot (1203) is fixedly connected with blanking plate (13), the inside lateral surface of the fixed frame (12) is fixedly connected with fixed rod (21), the upper surface of the fixed rod (21) is fixedly connected with heating plate (20), the upper surface of the heating plate (20) and the lower surface of template (11) contact.

2. The aluminum nitride press device with a built-in heating function according to claim 1, characterized by, The upper surface of the bottom plate (1) is fixedly connected with a support plate (2), the support plate (2) is L-shaped, the upper surface of the horizontal part of the support plate (2) is fixedly connected with a hydraulic cylinder (9), and the bottom of the piston rod of the hydraulic cylinder (9) is fixedly connected with a pressing plate (8).

3. The aluminum nitride press device with a built-in heating function according to claim 1, characterized by The upper surface of the bottom plate (1) is fixedly connected with a support seat (3), the upper surface of the support seat (3) is fixedly connected with a stroke plate (4), the upper surface of the stroke plate (4) is provided with a stroke groove, and the lower surface of the inside of the stroke groove is fixedly connected with a positioning block (7) away from the fixed frame (12).

4. The aluminum nitride press device with a built-in heating function according to claim 3, characterized by The two sides of the stroke groove away from the center on the upper surface of the stroke plate (4) are provided with through grooves, the upper surface of the support seat (3) is fixedly connected with a first air cylinder (5), the top end of the piston rod of the first air cylinder (5) is fixedly connected with a pressing plate (6), the pressing plate (6) is in the through grooves on the two sides of the stroke plate (4), and the number of the first air cylinder (5) and the pressing plate (6) is two and symmetrically distributed.

5. The aluminum nitride press device having a built-in heating function according to claim 1, wherein The inside surface of the fixed frame (12) is fixedly connected with a sieve plate (16), and the sieve plate (16) is above the first through slot (1202).

6. The aluminum nitride press device having a built-in heating function according to claim 1, wherein The upper surface of the fixed frame (12) is provided with a knocking mechanism (15), the knocking mechanism (15) comprises a swing motor (1501), a rotating shaft (1502), a swing rod (1503) and a knocking block (1504), the swing motor (1501) is fixedly connected on the upper surface of the fixed frame (12), the rotating shaft (1502) is fixedly connected on the output end of the swing motor (1501), the swing rod (1503) is fixedly connected on the cylindrical surface of the rotating shaft (1502), and the knocking block (1504) is fixedly connected on one end of the swing rod (1503) away from the rotating shaft (1502).

7. The built-in heating function aluminum nitride press device according to claim 1, wherein The template (11) is fixedly connected with a handle (10) on one side surface outside a fixed frame (12), the side surface of the fixed frame (12) is fixedly connected with a fixed block (22), the side surface of the fixed block (22) is provided with a sliding groove, the sliding groove of the fixed block (22) is slidably connected with a sliding rod (23), the sliding rod (23) is in contact with the side surface of the template (11), and the end, away from the template (11), of the sliding rod (23) is fixedly connected with a pull plate (24).

8. The built-in heating function aluminum nitride press device according to claim 1, wherein The bottom plate (1) is provided with a material collecting frame (14) on the upper surface, and the material collecting frame (14) is arranged at the bottom of the discharging plate (13).

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