Full-automatic demolding system and method for isostatic pressing mold

Abstract

The invention belongs to the technical field of explosive column pressing production, and particularly relates to a full-automatic demolding system and method for an isostatic pressing mold. According to the technical scheme, the full-automatic demolding system for the isostatic pressing die comprises a rack, a die horizontal sliding table is connected to the rack in a sliding mode, a plurality of die positioning bases used for containing the isostatic pressing die are arranged on the die horizontal sliding table, and explosive grains are arranged in the isostatic pressing die; a die withdrawing jacking electric cylinder and a die pressing electric cylinder are installed on the machine frame, the output end of the die withdrawing jacking electric cylinder is connected with a jacking push rod, the jacking push rod extends to the lower portion of the isostatic pressing die, the output end of the die pressing electric cylinder is connected with a die pressing block, and the die pressing block presses the upper portion of the isostatic pressing die. The invention provides a full-automatic demolding system and method for an isostatic pressing mold.

Description

Technical Field

[0001] The invention belongs to the technical field of explosive column pressing production, and particularly relates to a fully automatic demoulding system and method for an isostatic pressing mold. Background Art

[0002] Due to the particularity of the raw materials, traditional explosive columns are pressed using a hydraulic press with a mold. The mold is bulky and complex in structure, and the mold can only be removed manually, which is inefficient and unsafe. Summary of the invention

[0003] In order to solve the above problems existing in the prior art, the object of the present invention is to provide a fully automatic demolding system and method for isostatic pressing molds.

[0004] The technical solution adopted by the present invention is:

[0005] A fully automatic demoulding system for isostatic pressing molds comprises a frame, a mold horizontal slide table is slidably connected to the frame, a plurality of mold positioning seats for placing the isostatic pressing mold are arranged on the mold horizontal slide table, and explosive powder columns are installed in the isostatic pressing mold; a demoulding lifting electric cylinder and a mold pressing electric cylinder are installed on the frame, the output end of the demoulding lifting electric cylinder is connected to a lifting push rod, the lifting push rod extends to the lower part of the isostatic pressing mold, and the output end of the mold pressing electric cylinder is connected to a mold pressing block, and the mold pressing block presses the upper part of the isostatic pressing mold.

[0006] The mold clamping cylinder presses the upper part of the isostatic pressing mold aligned with the lifting push rod through the mold pressing block; the mold ejection lifting cylinder pushes out the upper punch, medicine column and lower punch in the isostatic pressing mold in sequence through the lifting push rod; the three-axis manipulator grabs the upper punch, medicine column, lower punch and mold sleeve in sequence, and transports the materials to the mold storage cart through precise positioning of the three axes.

[0007] The mold horizontal slide of the present invention is provided with a plurality of mold positioning seats, and the mold horizontal slide is moved to align a plurality of groups of isostatic pressing molds with the jacking push rods in sequence, so that the plurality of groups of isostatic pressing molds are demolded in sequence. The present invention is a fully automatic demolding system for the isostatic pressing mold of the drug column, which can demold a plurality of products continuously with high efficiency; at the same time, the production does not require personnel to enter the operation, and the use is safe.

[0008] As a preferred solution of the present invention, a three-axis manipulator is also included for grabbing the ejected medicine column, punch and die sleeve. The three-axis manipulator can accurately locate in three-dimensional space, so as to grab the medicine column, punch and die sleeve into the die storage trolley.

[0009] As a preferred embodiment of the present invention, the three-axis manipulator includes a column, on which a longitudinal moving mechanism is installed, the output end of the longitudinal moving mechanism is connected to a transverse moving mechanism, the output end of the transverse moving mechanism is connected to a lifting moving mechanism, and the output end of the lifting moving mechanism is connected to a clamping assembly.

[0010] As a preferred solution of the present invention, the clamping assembly includes a clamping claw for clamping the punch or the die sleeve and a vacuum suction cup for sucking the medicine column.

[0011] The three-axis module and gripper of the three-axis manipulator are driven by explosion-proof servo. The gripper grabs the upper punch, medicine column, lower punch, and die sleeve one by one, and transports the materials to the die storage cart through precise positioning of the X, Y, and Z axes. The manipulator gripper consists of a gripper with a buffer block and a vacuum suction cup. The vacuum suction cup is used to absorb the medicine column, and the gripper is used to grab the punch and die sleeve. At the same time, it plays a protective role in the process of handling the medicine column to ensure the safety of the medicine column handling.

[0012] As a preferred solution of the present invention, a driving motor is installed on the frame, and a lead screw is connected to the output end of the driving motor, and the lead screw is threadedly connected to the mold horizontal slide. The driving motor drives the lead screw to rotate, and the lead screw drives the mold horizontal slide to move linearly on the frame, so that the mold horizontal slide drives a plurality of isostatic pressing molds to move accurately, ensuring that the isostatic pressing molds can be aligned with the lifting push rod.

[0013] As a preferred solution of the present invention, a pressure sensor is installed on the lifting push rod. The ejection lifting electric cylinder is driven by an explosion-proof servo motor. A pressure sensor is arranged on the lifting push rod, and the upper punch, the medicine column and the lower punch are safely ejected from the die sleeve one by one through precise position control and pressure feedback.

[0014] As a preferred solution of the present invention, a mold storage trolley is also included.

[0015] As a preferred solution of the present invention, the mold storage trolley is respectively provided with a medicine column storage area, a punch storage area and a mold sleeve storage area.

[0016] As a preferred solution of the present invention, the mold block and the mold horizontal slide are both provided with through holes for exposing the punch in the isostatic pressing mold. The lifting push rod passes through the mold horizontal slide sleeve and then extends into the isostatic pressing mold, and then pushes the upper punch, the medicine column, and the lower punch out of the mold sleeve in turn. The mold block is provided with a through hole to prevent the pushed upper punch, medicine column, and lower punch from interfering with the mold block.

[0017] A fully automatic demoulding method for an isostatic pressing mold comprises the following steps:

[0018] S1: placing a number of isostatic pressing molds on a mold horizontal slide, and moving the mold horizontal slide to align a group of isostatic pressing molds with the lifting push rod;

[0019] S2: The mold pressing cylinder presses the upper part of the isostatic pressing mold aligned with the lifting push rod through the mold pressing block;

[0020] S3: The ejection and lifting cylinder pushes out the upper punch, the medicine column and the lower punch in the isostatic pressing die in sequence through the lifting push rod;

[0021] S3: The three-axis manipulator grabs the upper punch, medicine column, lower punch, and die sleeve in turn, and transports the materials to the die storage cart through precise positioning of the three axes.

[0022] The beneficial effects of the present invention are:

[0023] The mold horizontal slide of the present invention is provided with a plurality of mold positioning seats, and the mold horizontal slide is moved to align a plurality of groups of isostatic pressing molds with the jacking push rods in sequence, so that the plurality of groups of isostatic pressing molds are demolded in sequence. The present invention is a fully automatic demolding system for the isostatic pressing mold of the drug column, which can demold a plurality of products continuously with high efficiency; at the same time, the production does not require personnel to enter the operation, and the use is safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a right side view of the present invention;

[0025] Figure 2 It is a front view of the present invention;

[0026] Figure 3 is a top view of the present invention;

[0027] Figure 4 It is a structural schematic diagram of the clamping assembly.

[0028] In the figure: 1-frame; 2-mold horizontal slide; 3-isostatic pressing mold; 4-mold ejection lifting electric cylinder; 5-mold clamping electric cylinder; 6-lifting push rod; 7-mold pressing block; 8-three-axis manipulator; 9-mold storage trolley; 11-driving motor; 21-mold positioning seat; 61-pressure sensor; 81-column; 82-longitudinal moving mechanism; 83-lateral moving mechanism; 84-lifting and moving mechanism; 85-clamping assembly; 91-cartridge storage area; 92-punch storage area; 93-mold sleeve storage area; 851-gripper; 852-vacuum suction cup; 853-buffer block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.

[0031] like Figure 1 to Figure 4 As shown, the fully automatic demolding system for isostatic pressing molds of this embodiment includes a frame 1, on which a mold horizontal slide 2 is slidably connected, and a plurality of mold positioning seats 21 for placing an isostatic pressing mold 3 are arranged on the mold horizontal slide 2, and the isostatic pressing mold 3 is filled with explosive columns; a demolding lifting electric cylinder 4 and a mold pressing electric cylinder 5 are installed on the frame 1, and the output end of the demolding lifting electric cylinder 4 is connected to a lifting push rod 6, which extends to the lower part of the isostatic pressing mold 3, and the output end of the mold pressing electric cylinder 5 is connected to a mold pressing block 7, and the mold pressing block 7 presses the upper part of the isostatic pressing mold 3.

[0032] The mold clamping cylinder presses the upper part of the isostatic pressing mold 3 aligned with the lifting push rod 6 through the mold pressing block 7; the mold withdrawal lifting cylinder pushes out the upper punch, medicine column and lower punch in the isostatic pressing mold 3 in sequence through the lifting push rod 6; the three-axis manipulator 8 grabs the upper punch, medicine column, lower punch and mold sleeve in sequence, and transports the materials to the mold storage cart 9 through precise positioning of the three axes.

[0033] A plurality of mold positioning seats 21 are arranged on the mold horizontal slide 2 of the present invention, and a plurality of groups of isostatic pressing molds 3 are aligned with the lifting push rod 6 in sequence by moving the mold horizontal slide 2, so that the plurality of groups of isostatic pressing molds 3 are demolded in sequence. The present invention is a fully automatic demolding system for the isostatic pressing mold of the drug column, which can demold multiple products continuously with high efficiency; at the same time, no personnel are required to enter the production for operation, and it is safe to use.

[0034] The present invention also includes a three-axis manipulator 8 for grabbing the ejected medicine column, punch and die sleeve. The three-axis manipulator 8 can accurately locate in three-dimensional space, so as to grab the medicine column, punch and die sleeve into the die storage trolley 9.

[0035] Specifically, the three-axis manipulator 8 includes a column 81, on which a longitudinal moving mechanism 82 is installed, the output end of the longitudinal moving mechanism 82 is connected to a transverse moving mechanism 83, the output end of the transverse moving mechanism 83 is connected to a lifting moving mechanism 84, and the output end of the lifting moving mechanism 84 is connected to a clamping assembly 85.

[0036] The clamping assembly 85 includes a clamping jaw 851 for clamping the punch or die sleeve and a vacuum suction cup 852 for sucking the medicine column. A buffer pad 853 is arranged on the clamping jaw 851.

[0037] The three-axis module and the clamp 851 of the three-axis manipulator 8 are driven by explosion-proof servo. The clamp 851 grabs the upper punch, medicine column, lower punch, and die sleeve one by one, and transports the materials to the die storage cart 9 through precise positioning of the X, Y, and Z axes. The manipulator clamp 851 consists of a clamp 851 with a buffer block and a vacuum suction cup 852. The vacuum suction cup 852 is used to absorb the medicine column, and the clamp 851 is used to grab the punch and die sleeve. At the same time, it plays a protective role in the process of transporting the medicine column to ensure the safety of the medicine column transportation.

[0038] In order to drive the mold horizontal slide 2 to move automatically and accurately, a driving motor 11 is installed on the frame 1, and a lead screw is connected to the output end of the driving motor 11, and the lead screw is threadedly connected to the mold horizontal slide 2. The driving motor 11 drives the lead screw to rotate, and the lead screw drives the mold horizontal slide 2 to move linearly on the frame 1, so that the mold horizontal slide 2 drives the multiple isostatic pressing molds 3 to move accurately, ensuring that the isostatic pressing molds 3 can be aligned with the lifting push rod 6.

[0039] Furthermore, a pressure sensor 61 is installed on the lifting push rod 6. The ejection lifting electric cylinder 4 is driven by an explosion-proof servo motor. A pressure sensor 61 is provided on the lifting push rod 6, and the upper punch, the medicine column, and the lower punch are safely ejected from the die sleeve one by one through precise position control and pressure feedback.

[0040] The present invention further comprises a die storage trolley 9. The die storage trolley 9 is provided with a medicine column storage area 91, a punch storage area 92 and a die sleeve storage area 93 respectively.

[0041] It should be noted that the mold block 7 and the mold horizontal slide 2 are both provided with through holes for exposing the punch in the isostatic pressing mold 3. The lifting push rod 6 passes through the mold horizontal slide sleeve and then extends into the isostatic pressing mold 3, and then pushes the upper punch, the medicine column, and the lower punch out of the mold sleeve in turn. The mold block 7 is provided with a through hole to prevent the upper punch, the medicine column, and the lower punch from interfering with the mold block 7.

[0042] In this embodiment, the number of the ejection and lifting electric cylinders 4 and the lifting push rods 6 are both two; the mold positioning seats 21 on the mold horizontal slide 2 have two rows, four in each row. After the mold horizontal slide 2 moves, every two isostatic pressing molds 3 form a group and are aligned with two lifting push rods 6 respectively.

[0043] The fully automatic demoulding method of the isostatic pressing mold 3 of this embodiment comprises the following steps:

[0044] S1: placing a plurality of isostatic pressing molds 3 on the mold horizontal slide 2, and moving the mold horizontal slide 2 to align a group of isostatic pressing molds 3 with the lifting push rod 6;

[0045] S2: The mold pressing cylinder presses the upper part of the isostatic pressing mold 3 aligned with the lifting push rod 6 through the mold pressing block 7;

[0046] S3: The ejection and lifting cylinder pushes out the upper punch, the medicine column and the lower punch in the isostatic pressing die 3 in sequence through the lifting push rod 6;

[0047] S3: The three-axis manipulator 8 grabs the upper punch, the medicine column, the lower punch, and the die sleeve in sequence, and transports the materials to the die storage trolley 9 through precise positioning of the three axes.

[0048] The present invention is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present invention fall within the protection scope of the present invention.

Claims

1. A fully automatic demoulding system for isostatic pressing molds, characterized in that: The invention comprises a frame (1), a mold horizontal slide (2) is slidably connected to the frame (1), a plurality of mold positioning seats (21) for placing an isostatic pressing mold (3) are arranged on the mold horizontal slide (2), and a pyrotechnic powder column is installed in the isostatic pressing mold (3); a mold ejection lifting electric cylinder (4) and a mold pressing electric cylinder (5) are installed on the frame (1), the output end of the mold ejection lifting electric cylinder (4) is connected to a lifting push rod (6), the lifting push rod (6) extends to the lower part of the isostatic pressing mold (3), and the output end of the mold pressing electric cylinder (5) is connected to a mold pressing block (7), and the mold pressing block (7) presses the upper part of the isostatic pressing mold (3).

2. The fully automatic demoulding system for isostatic pressing molds according to claim 1, characterized in that: It also includes a three-axis manipulator (8) for grabbing the ejected medicine column, the punch and the die sleeve.

3. The fully automatic demoulding system for isostatic pressing molds according to claim 2, characterized in that: The three-axis manipulator (8) comprises a column (81), a longitudinal moving mechanism (82) is mounted on the column (81), an output end of the longitudinal moving mechanism (82) is connected to a transverse moving mechanism (83), an output end of the transverse moving mechanism (83) is connected to a lifting moving mechanism (84), and an output end of the lifting moving mechanism (84) is connected to a clamping assembly (85).

4. The fully automatic demoulding system for isostatic pressing molds according to claim 3, characterized in that: The clamping assembly (85) comprises a clamping claw (851) for clamping a punch or a die sleeve and a vacuum suction cup (852) for sucking a medicine column.

5. The fully automatic demoulding system for isostatic pressing molds according to claim 1, characterized in that: A driving motor (11) is installed on the frame (1), and the output end of the driving motor (11) is connected to a lead screw, which is threadedly connected to the mold horizontal slide (2).

6. The fully automatic demoulding system for isostatic pressing molds according to claim 1, characterized in that: A pressure sensor (61) is installed on the lifting push rod (6).

7. The fully automatic demoulding system for isostatic pressing molds according to claim 1, characterized in that: Also included is a mold storage trolley (9).

8. The fully automatic demoulding system for isostatic pressing molds according to claim 7, characterized in that: The mold storage trolley (9) is respectively provided with a medicine column storage area (91), a punch storage area (92) and a mold sleeve storage area (93).

9. The fully automatic demoulding system for isostatic pressing molds according to claim 1, characterized in that: The die pressing block (7) and the die horizontal slide (2) are both provided with through holes for exposing the punch in the isostatic pressing die (3).

10. A method for fully automatic demoulding of an isostatic pressing mold (3), using the fully automatic demoulding system for isostatic pressing molds according to claim 4, characterized in that: The following steps are involved: S1: placing a plurality of isostatic pressing molds (3) on a mold horizontal slide (2), and moving the mold horizontal slide (2) to align a group of isostatic pressing molds (3) with a lifting push rod (6); S2: The mold pressing cylinder presses the upper part of the isostatic pressing mold (3) aligned with the lifting push rod (6) through the mold pressing block (7); S3: The mold ejection lifting cylinder pushes out the upper punch, the medicine column and the lower punch in the isostatic pressing mold (3) in sequence through the lifting push rod (6); S3: The three-axis manipulator (8) sequentially grabs the upper punch, the medicine column, the lower punch, and the die sleeve, and transports the materials to the die storage trolley (9) through precise positioning of the three axes.

Images