Rapid compression molding device for graphite column

Abstract

The utility model discloses a graphite column rapid pressing forming device which comprises a female die, an upper male die and a lower male die which are arranged in a machine frame, the upper side and the lower side of the female die are in butt joint with the upper male die and the lower male die respectively, the upper male die and the lower male die are connected with a first transmission rod and a second transmission rod respectively, and a movable plate is arranged at the top of the female die. The movable plate is detachably provided with a quantitative feeding cylinder in butt joint with the die hole, the output end of the quantitative feeding cylinder is communicated with the die hole of the female die, an electric push rod is horizontally installed on the portion, on the rear side of the movable plate, of the rack, and the stroke end of the electric push rod is connected with the movable plate. According to the automatic feeding device, by arranging the movable plate, the quantitative feeding cylinder and the electric push rod, the purpose of automatic feeding is achieved, frequent manual feeding is not needed, the automation degree of the automatic feeding device is improved, and it is guaranteed that the production efficiency is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite columns, in particular to a graphite column rapid pressing and forming device. Background Art

[0002] Graphite columns are generally formed by pressing graphite powder. The existing patent (Announcement No.: CN209649561U) discloses an efficient graphite column forming device. The utility model sets a transmission rod and a punch that are opposite to each other up and down, and moves the transmission rod located at the bottom up and down, so that the punch at the bottom enters the concave mold in the middle, thereby changing the length of the mold, so as to produce graphite columns of different lengths and facilitate demolding of the graphite columns. However, during use, the utility model needs to rely on manual methods to add graphite powder to the mold, which increases the work intensity of the workers, increases the labor burden, and cannot guarantee production efficiency. To this end, we propose a graphite column rapid pressing and forming device. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a graphite column rapid pressing and forming device.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A graphite column rapid pressing forming device is designed, comprising a concave die, an upper punch and a lower punch arranged in a frame, the upper and lower sides of the concave die are respectively connected with the upper punch and the lower punch, the upper punch and the lower punch are respectively connected with a first transmission rod and a second transmission rod, a movable plate is provided on the top of the concave die, a quantitative feeding cylinder connected with a die hole is detachably provided on the movable plate, an output end of the quantitative feeding cylinder is connected with the die hole of the concave die, an electric push rod is horizontally installed on the frame at the rear side of the movable plate, and the stroke end of the electric push rod is connected with the movable plate.

[0006] In the above scheme, a support platform is fixed at the bottom of the frame, the support platform is arranged on the support platform through a pad block, the top of the die is fixed with a guide platform through a guide column, and the upper punch is movably inserted on the guide platform.

[0007] In the above solution, the movable plate is provided with a threaded groove connected to the quantitative feeding cylinder, and the bottom end of the threaded groove is provided with a blanking hole penetrating the movable plate.

[0008] In the above scheme, connecting arms are fixed at both ends of the movable plate, a slider is provided at one end of the connecting arm away from the movable plate, a slide rail adapted to the slider is installed on the inner wall of the frame through a support plate, guide strips are provided at both ends of the bottom of the movable plate, and a guide groove matching the guide strip is provided on the top of the die.

[0009] In the above solution, a storage bucket with an air pump connected to its bottom end is installed in the frame through a bracket. The top end of the storage bucket is connected to a discharge pipe, and the discharge pipe is connected to a conveying pipe. The conveying pipe is detachably connected to a feeding pipe communicating with a quantitative feeding cylinder, and the feeding pipe is a folding pipe.

[0010] The advantages and beneficial effects of the present utility model are as follows: By setting a moving plate, a quantitative feeding cylinder, and an electric push rod, by controlling the push rod of the electric push rod to extend, the moving plate gradually moves to the top of the female die, so that the quantitative feeding cylinder corresponds to the die holes of the female die one by one, thereby adding an appropriate amount of graphite powder into the female die, achieving the purpose of automatic feeding, without the need for manual frequent feeding, improving the automation degree of the present utility model, effectively ensuring that the production efficiency is not affected. By setting a storage bucket, an air pump, a discharge pipe, a conveying pipe, and a feeding pipe, using the air pump, air flow is filled into the bottom end of the storage bucket, so that the graphite powder therein flows into the discharge pipe from the top end of the storage bucket under the thrust of the air flow, and then through the conveying pipe, the graphite powder is respectively sent into the corresponding feeding pipes, and graphite powder is provided for the quantitative feeding cylinder to ensure that there is sufficient graphite powder in the quantitative feeding cylinder for maintaining normal processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0012] Figure 1 It is a schematic structural diagram of a rapid graphite column pressing and forming device proposed by the present utility model;

[0013] Figure 2 It is a schematic specific assembly structure diagram of the moving plate of a rapid graphite column pressing and forming device proposed by the present utility model.

[0014] In the figure: frame 1, female die 2, upper punch 3, lower punch 4, first transmission rod 5, second transmission rod 6, guiding platform 7, heightening block 8, moving plate 9, quantitative feeding cylinder 10, thread groove 11, blanking hole 12, electric push rod 13, connecting arm 14, first slider 15, slide rail 16, support plate 17, guiding strip 18, guiding groove 19, bracket 20, storage bucket 21, air pump 22, discharge pipe 23, conveying pipe 24, feeding pipe 25, support platform 26. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0016] See also Figure 1-2 The utility model provides a technical solution: a graphite column rapid pressing and forming device, comprising a die 2, an upper punch 3, and a lower punch 4 arranged in a frame 1, the upper and lower sides of the die 2 are respectively connected to the upper punch 3 and the lower punch 4, the upper punch 3 and the lower punch 4 are respectively connected to a transmission rod 1 5 and a transmission rod 2 6; the transmission rod 1 5 is connected to a linear drive mechanism 1, and the transmission rod 2 6 is connected to a linear drive mechanism 2. When the graphite powder is normally pressed and formed, the linear drive mechanism 1 is started to extend the transmission rod 1 5 downward, so that the upper punch 3 moves downward, and then the die is closed with the die 2, and the graphite powder is pressed into a graphite column by sufficient pressure. When the length of the pressed graphite column needs to be adjusted, the linear drive mechanism 2 is started to move the transmission rod 2 6 up and down, and then the head of the lower punch 4 moves up and down in the die 2, so that the actual length of the die hole of the die 2 is adjusted, so as to obtain a graphite column of a required length;

[0017] Further, a support platform 26 is fixed at the bottom of the frame 1, and the support platform 26 is arranged on the support platform 26 through a pad block 8. A guide platform 7 is fixed to the top of the die 2 through a guide column, and the upper punch 3 is movably inserted on the guide platform 7. Through holes for the movement of the guide column are provided at both ends of the upper punch 3;

[0018] A movable plate 9 is horizontally arranged on the top of the concave die 2, and a quantitative feeding cylinder 10 that is connected to the die hole is detachably arranged on the movable plate 9, and the output end of the quantitative feeding cylinder 10 is connected to the die hole of the concave die 2, and an electric push rod 13 is horizontally installed on the frame 1 at the rear side of the movable plate 9, and the travel end of the electric push rod 13 is connected to the movable plate 9;

[0019] Furthermore, the movable plate 9 is provided with a thread groove 11 connected to the quantitative feeding cylinder 10, and the bottom end of the thread groove 11 is provided with a blanking hole 12 penetrating the movable plate 9; the radius of the blanking hole 12 is significantly smaller than the radius of the thread groove 11, so as to limit the installation position of the quantitative feeding cylinder 10, and the quantitative feeding cylinder 10 can be installed with the movable plate 9 by rotating it, and it is convenient to disassemble at the same time, and the graphite powder flows downward from the blanking hole 12 into the die hole of the concave die 2;

[0020] Furthermore, connecting arms 14 are fixed to both ends of the moving plate 9. At the bottom of one end of the connecting arm 14 away from the moving plate 9, there is a first slider 15. Inside the inner wall of the frame 1, a slide rail 16 adapted to the first slider 15 is installed through a support plate 17. By the cooperation of the slide rail 16 and the first slider 15, the movement of the moving plate 9 becomes more stable. At the same time, by using the support plate 17, the installation stability of the slide rail 16 is improved. At both ends of the bottom of the moving plate 9, there are guide bars 18. On the top of the female die 2, there is a guide groove 19 matching the guide bars 18. By the cooperation of the guide bars 18 and the guide groove 19, the displacement direction of the moving plate 9 is further restricted.

[0021] Specifically, by setting the moving plate 9, the quantitative feeding cylinder 10, and the electric push rod 13, by controlling the elongation of the push rod of the electric push rod 13, the moving plate 9 gradually moves to the top of the female die 2, so that the quantitative feeding cylinder 10 corresponds to the die holes of the female die 2 one by one, thereby adding an appropriate amount of graphite powder into the female die 2, achieving the purpose of automatic feeding, without the need for manual frequent feeding, improving the automation degree of the present utility model, and effectively ensuring that the production efficiency is not affected.

[0022] Furthermore, inside the frame 1, a storage barrel 21 with an air pump 22 connected to its bottom end is installed through a bracket 20. The exhaust port of the air pump is connected to the bottom end of the storage barrel 21. The top end of the storage barrel 21 is connected to a discharge pipe 23. The discharge pipe 23 is connected to a conveying pipe 24. The conveying pipe 24 is a rigid pipe and is fixedly installed on the bracket 20. The conveying pipe 24 is detachably connected to a feeding pipe 25 communicating with the quantitative feeding cylinder 10. The feeding pipe 25 is a folding pipe; multiple joints corresponding to the feeding pipe 25 one by one are provided on the conveying pipe 24 for detachable connection. By setting the feeding pipe 25 as a folding pipe, it is convenient to adapt to the movement of the moving plate 9 and the natural adjustment of the length.

[0023] Specifically, by setting the storage barrel 21, the air pump 22, the discharge pipe 23, the conveying pipe 24, and the feeding pipe 25, by using the air pump 22, air flow is filled into the bottom end of the storage barrel 21, so that the graphite powder therein flows from the top end of the storage barrel 21 into the discharge pipe 23 under the thrust of the air flow, and then through the conveying pipe 24, the graphite powder is respectively sent into the corresponding feeding pipes 25, and graphite powder is provided for the quantitative feeding cylinder 10 to ensure that there is sufficient graphite powder in the quantitative feeding cylinder 10 for maintaining normal processing.

[0024] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A graphite column rapid pressing molding device, comprising a concave die (2), an upper punch (3), and a lower punch (4) arranged in a frame (1), characterized in that: The upper and lower sides of the die (2) are respectively connected to the upper punch (3) and the lower punch (4), and the upper punch (3) and the lower punch (4) are respectively connected to the transmission rod 1 (5) and the transmission rod 2 (6). A movable plate (9) is provided on the top of the die (2), and a quantitative feeding cylinder (10) which is connected to the die hole can be detachably provided on the movable plate (9), and the output end of the quantitative feeding cylinder (10) is connected to the die hole of the die (2). An electric push rod (13) is horizontally installed on the frame (1) at the rear side of the movable plate (9), and the travel end of the electric push rod (13) is connected to the movable plate (9).

2. A graphite column rapid pressing and forming device according to claim 1, characterized in that: A support platform (26) is fixed at the bottom of the frame (1); the support platform (26) is arranged on the support platform (26) via a pad block (8); a guide platform (7) is fixed to the top of the die (2) via a guide column; and the upper punch (3) is movably inserted on the guide platform (7).

3. A graphite column rapid pressing and forming device according to claim 1, characterized in that: The movable plate (9) is provided with a thread groove (11) connected to the quantitative feeding cylinder (10), and the bottom end of the thread groove (11) is provided with a drop hole (12) penetrating the movable plate (9).

4. A graphite column rapid pressing and forming device according to claim 1, characterized in that: Connecting arms (14) are fixed at both ends of the movable plate (9); a slider (15) is provided at one end of the connecting arm (14) away from the movable plate (9); a slide rail (16) adapted to the slider (15) is installed on the inner wall of the frame (1) via a supporting plate (17); guide strips (18) are provided at both ends of the bottom of the movable plate (9); and a guide groove (19) matched with the guide strip (18) is provided at the top of the concave mold (2).

5. The graphite column rapid pressing and forming device according to claim 1, characterized in that: A material storage barrel (21) whose bottom end is connected to an air pump (22) is installed in the frame (1) through a bracket (20); a discharge pipe (23) is connected to the top of the material storage barrel (21); the discharge pipe (23) is connected to a delivery pipe (24); the delivery pipe (24) is detachably connected to a discharge pipe (25) that is connected to a quantitative feeding cylinder (10); and the discharge pipe (25) is a foldable pipe.

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