Hard alloy blade machining pressing die facilitating workpiece taking

Abstract

The utility model discloses a hard alloy blade machining pressing die facilitating workpiece taking. The hard alloy blade machining pressing die comprises a pressing equipment body. A pressing device is arranged on the pressing equipment body, a demolding device is arranged on one side of the pressing device, a slicking device is arranged on the side, away from the demolding device, of the pressing device, a first motor is installed on the pressing equipment body, and supporting legs are installed below the pressing equipment body. The raw materials are filled into the pressing groove, the first motor drives the moving block to move, the moving block drives the pressing box to move to the position below the pressing block through the connecting lugs, the hydraulic motor presses the hydraulic rod downwards, the hydraulic rod drives the pressing block to press downwards, and the pressing block compacts the raw materials in the pressing groove so that the raw materials can be pressed and formed. And the first motor continues to drive the moving block to move, so that the pressing box moves to the position above a main body ejector block groove, a third motor drives a third lead screw to rotate, when the third lead screw rotates, a mounting plate drives an ejector block to ascend, and when the ejector block ascends, a bottom plate is jacked up, so that the model pressed in the pressing groove is disengaged.

Description

Technical Field

[0001] The utility model relates to the technical field of cemented carbide blade processing, and specifically relates to a pressing die for cemented carbide blade processing which is convenient for part taking. Background Technique

[0002] A pressing die, also known as a molding die, is an important tool used in industrial production such as powder metallurgy and plastic products. They directly affect the quality and production efficiency of products. The design and manufacture of pressing dies need to consider various factors, including material selection, die structure design, machining accuracy, surface treatment, and heating and cooling systems, etc. The application range of pressing dies is very wide. They can be used to manufacture structural parts, connecting parts, protective parts, and electrical insulation parts, etc., and are widely used in industries such as industry, agriculture, transportation, electricity, chemical industry, construction, and machinery.

[0003] When processing cemented carbide blades, a molding machine is needed for pressing. After pressing, the parts will be stuck in the mold and need to be taken out manually for demolding. After the parts are pressed, they fit tightly with the mold, which is not convenient for manual part taking, and there is a certain risk in manual part taking. Therefore, a pressing die for cemented carbide blade processing which is convenient for part taking is needed to meet people's needs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pressing die for cemented carbide blade processing which is convenient for part taking, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pressing die for cemented carbide blade processing which is convenient for part taking, including a main body of the pressing equipment; a pressing device is arranged on the main body of the pressing equipment, a demolding device is arranged on one side of the pressing device, a scraping device is arranged on the side of the pressing device away from the demolding device, a first motor is installed on the main body of the pressing equipment, and support legs are installed below the main body of the pressing equipment.

[0006] Preferably, the pressing device includes a pressing box, the pressing box is installed on the main body of the pressing equipment, connecting ears are installed on both sides of the pressing box, fixing bolts are installed on the connecting ears, and a bottom plate is installed inside the pressing box.

[0007] Preferably, a support frame is installed on the main body of the pressing equipment, a hydraulic motor is installed on the support frame, a hydraulic rod is installed below the hydraulic motor, and a pressing block is installed below the hydraulic rod.

[0008] Preferably, a pressing groove is opened inside the pressing box, the bottom plate is installed inside the pressing groove, and a box body top block groove is opened at the bottom of the pressing box.

[0009] Preferably, a first lead screw is installed on the first motor, a second limit plate is installed on the side of the first lead screw away from the first motor, a first slide bar is installed on one side of the second limit plate, and a first limit plate is installed on the side of the first slide bar away from the second limit plate.

[0010] Preferably, moving blocks are installed on both the first lead screw and the first slide bar, and the connecting ear is installed on the moving block through a fixing bolt.

[0011] Preferably, the demoulding device includes a third motor installed inside the pressing equipment main body, a third lead screw installed at the bottom of the third motor, a third slide bar installed at the bottom of the pressing equipment main body, and the third lead screw and the third slide bar are provided with the same mounting plate.

[0012] Preferably, an ejecting block is installed on the mounting plate, and a main body ejecting block groove is formed on the pressing equipment main body.

[0013] Preferably, the scraping device includes a second motor installed on the pressing equipment main body, a second lead screw installed on the second motor, and a scraping plate installed on the second lead screw.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1) In the present utility model, by filling raw materials into the pressing groove, driving the moving block to move through the first motor, the moving block drives the pressing box to move below the pressing block through the connecting ear, the hydraulic motor presses down the hydraulic rod, the hydraulic rod drives the pressing block to press down, and the pressing block compacts the raw materials in the pressing groove to make them formed. Continuing to drive the moving block to move through the first motor, the pressing box is moved above the main body ejecting block groove, driving the third lead screw to rotate through the third motor, when the third lead screw rotates, the mounting plate drives the ejecting block to rise, and when the ejecting block rises, it jacks up the bottom plate, thereby ejecting the model pressed in the pressing groove.

[0016] (2) By driving the second lead screw to rotate through the second motor, when the second lead screw rotates, it drives the scraping plate to move. Moving the pressing box filled with raw materials below the scraping plate, and using the reciprocating movement of the scraping plate to conveniently level the raw materials, which can avoid the inconsistent thickness of the raw materials affecting the forming quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of a pressing die for processing hard alloy blades that is convenient for part taking proposed by the present utility model;

[0018] Figure 2 is a structural schematic diagram of the moving block, the first motor and other structures of a pressing die for processing hard alloy blades that is convenient for part taking proposed by the present utility model;

[0019] Figure 3 The structural schematic diagram of the mounting plate and the ejector block and other structures of a pressing die for processing cemented carbide blades that is convenient for taking parts proposed by the present utility model;

[0020] Figure 4 The structural schematic diagram of the pressing box and the bottom plate and other structures of a pressing die for processing cemented carbide blades that is convenient for taking parts proposed by the present utility model;

[0021] Figure 5 The structural schematic diagram of the hydraulic motor and the pressing block of a pressing die for processing cemented carbide blades that is convenient for taking parts proposed by the present utility model.

[0022] In the figure: 1, the main body of the pressing equipment; 2, the pressing device; 3, the demolding device; 4, the scraping device; 5, the moving block; 6, the first motor; 7, the first lead screw; 8, the first slide bar; 9, the first limiting plate; 10, the second limiting plate; 11, the support leg; 20, the pressing box; 21, the pressing groove; 22, the connecting ear; 23, the fixing bolt; 24, the bottom plate; 25, the top block groove of the box body; 26, the support frame; 27, the hydraulic motor; 28, the hydraulic rod; 29, the pressing block; 30, the third motor; 31, the third lead screw; 32, the third slide bar; 33, the mounting plate; 34, the ejector block; 35, the top block groove of the main body; 40, the second motor; 41, the second lead screw; 42, the scraper. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-5 , the present utility model provides a technical solution: A pressing die for processing cemented carbide blades that is convenient for taking parts, including the main body 1 of the pressing equipment; in order to avoid the cumbersome and dangerous problems of manual part taking, a pressing device 2 is provided on the main body 1 of the pressing equipment, a demolding device 3 is provided on one side of the pressing device 2, a scraping device 4 is provided on the side of the pressing device 2 away from the demolding device 3, a first motor 6 is installed on the main body 1 of the pressing equipment, and a support leg 11 is installed below the main body 1 of the pressing equipment. The pressing and forming is carried out through the pressing device 2, the demolding is carried out through the demolding device 3 to facilitate part taking, and the raw materials are scraped flat through the scraping device 4;

[0025] In order to achieve the function of facilitating the picking of parts after pressing, the pressing device 2 includes a pressing box 20. The pressing box 20 is installed on the pressing equipment main body 1. Connecting ears 22 are installed on both sides of the pressing box 20, and fixing bolts 23 are installed on the connecting ears 22. A bottom plate 24 is installed inside the pressing box 20. A support frame 26 is installed on the pressing equipment main body 1. A hydraulic motor 27 is installed on the support frame 26. A hydraulic rod 28 is installed below the hydraulic motor 27. A pressing block 29 is installed below the hydraulic rod 28. A pressing groove 21 is formed inside the pressing box 20. The bottom plate 24 is installed inside the pressing groove 21. A box body top block groove 25 is formed at the bottom of the pressing box 20. A first lead screw 7 is installed on the first motor 6. A second limit plate 10 is installed on the side of the first lead screw 7 away from the first motor 6. A first sliding rod 8 is installed on one side of the second limit plate 10. A first limit plate 9 is installed on the side of the first sliding rod 8 away from the second limit plate 10. Moving blocks 5 are installed on both the first lead screw 7 and the first sliding rod 8. The connecting ears 22 are installed on the moving blocks 5 through the fixing bolts 23. The demoulding device 3 includes a third motor 30. The third motor 30 is installed inside the pressing equipment main body 1. A third lead screw 31 is installed at the bottom of the third motor 30. A third sliding rod 32 is installed at the bottom of the pressing equipment main body 1. The same mounting plate 33 is installed on both the third lead screw 31 and the third sliding rod 32. An ejecting block 34 is installed on the mounting plate 33. A main body top block groove 35 is formed on the pressing equipment main body 1. Fill the raw material powder into the pressing groove 21. Fix the connecting ears 22 on the moving blocks 5 by using the fixing bolts 23. Drive the moving blocks 5 to move to the other side by reversing the first motor 6. Move the pressing box 20 under the pressing block 29 through the moving blocks 5. The hydraulic motor 27 presses down the hydraulic rod 28, and the hydraulic rod 28 drives the pressing block 29 to press down. The pressing block 29 compacts the raw materials in the pressing groove 21 to make them take shape. Continue to drive the moving blocks 5 to move through the first motor 6, so that the pressing box 20 moves above the main body top block groove 35. Drive the third lead screw 31 to rotate through the third motor 30. When the third lead screw 31 rotates, the mounting plate 33 drives the ejecting block 34 to rise. When the ejecting block 34 rises, it jacks up the bottom plate 24, thereby ejecting the model pressed in the pressing groove 21.

[0026] Embodiment 2: As Figure 1 , in order to avoid the inconsistent thickness of the raw materials affecting the forming quality, the scraping device 4 includes a second motor 40. The second motor 40 is installed on the pressing equipment main body 1. A second lead screw 41 is installed on the second motor 40. A scraper 42 is installed on the second lead screw 41. Drive the moving blocks 5 to move by rotating the first motor 6 forward. The moving blocks 5 drive the pressing box 20 to move under the scraper 42 through the connecting ears 22. Drive the second lead screw 41 to rotate back and forth in both directions through the second motor 40. When the second lead screw 41 rotates, it drives the scraper 42 to move back and forth. It is convenient to level the raw materials by using the back-and-forth movement of the scraper 42, and it can avoid the inconsistent thickness of the raw materials affecting the forming quality. The other features are the same as those in Embodiment 1.

[0027] The working principle is as follows: Fill the raw material powder into the pressing groove 21, fix the connecting ear 22 on the moving block 5 by using the fixing bolt 23. First, drive the moving block 5 to move by the forward rotation of the first motor 6. The moving block 5 drives the pressing box 20 to move under the scraper 42 through the connecting ear 22. Drive the second lead screw 41 to rotate back and forth in both directions by the second motor 40. When the second lead screw 41 rotates, it drives the scraper 42 to move back and forth. The raw material can be conveniently leveled by the back-and-forth movement of the scraper 42, which can avoid the inconsistent thickness of the raw material affecting the forming quality. Drive the moving block 5 to move to the other side by the reverse rotation of the first motor 6. Move the pressing box 20 under the pressing block 29 through the moving block 5. The hydraulic motor 27 presses down the hydraulic rod 28, and the hydraulic rod 28 drives the pressing block 29 to press down. The pressing block 29 compacts the raw material in the pressing groove 21 to make it formed. Continue to drive the moving block 5 to move by the first motor 6, so that the pressing box 20 moves above the main body top block groove 35. Drive the third lead screw 31 to rotate by the third motor 30. When the third lead screw 31 rotates, the mounting plate 33 drives the ejecting block 34 to rise. When the ejecting block 34 rises, it jacks up the bottom plate 24, thereby ejecting the model pressed in the pressing groove 21.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressing die for processing a cemented carbide insert that is easy to remove, comprising a pressing device body (1); characterized in that: The pressing device body (1) is provided with a pressing device (2), a demoulding device (3) is provided on one side of the pressing device (2), a scraping device (4) is provided on the side of the pressing device (2) away from the demoulding device (3), a first motor (6) is installed on the pressing device body (1), and a supporting leg (11) is installed below the pressing device body (1); The pressing device (2) comprises a pressing box (20), wherein the pressing box (20) is mounted on a pressing device body (1), connecting ears (22) are mounted on both sides of the pressing box (20), fixing bolts (23) are mounted on the connecting ears (22), and a bottom plate (24) is mounted inside the pressing box (20).

2. The pressing die for processing cemented carbide inserts that is easy to remove according to claim 1, characterized in that: A support frame (26) is installed on the pressing equipment body (1), a hydraulic motor (27) is installed on the support frame (26), a hydraulic rod (28) is installed below the hydraulic motor (27), and a pressing block (29) is installed below the hydraulic rod (28).

3. A pressing die for processing a cemented carbide insert that is easy to remove according to claim 2, characterized in that: The pressing box (20) has a pressing groove (21) in it, the bottom plate (24) is installed in the pressing groove (21), and the bottom of the pressing box (20) has a box top block groove (25).

4. The pressing die for processing cemented carbide inserts that is easy to remove according to claim 1, characterized in that: A first screw rod (7) is mounted on the first motor (6); a second limit plate (10) is mounted on the side of the first screw rod (7) away from the first motor (6); a first slide rod (8) is mounted on one side of the second limit plate (10); and a first limit plate (9) is mounted on the side of the first slide rod (8) away from the second limit plate (10).

5. A pressing die for processing cemented carbide inserts that is easy to remove according to claim 4, characterized in that: A moving block (5) is installed on both the first screw rod (7) and the first sliding rod (8), and the connecting ear (22) is installed on the moving block (5) via a fixing bolt (23).

6. The pressing die for processing cemented carbide inserts that is easy to remove according to claim 1, characterized in that: The demoulding device (3) comprises a third motor (30), the third motor (30) is installed in the pressing device body (1), a third screw rod (31) is installed at the bottom of the third motor (30), a third slide rod (32) is installed at the bottom of the pressing device body (1), and the third screw rod (31) and the third slide rod (32) are installed with the same mounting plate (33).

7. A pressing die for processing a cemented carbide insert that is easy to remove according to claim 6, characterized in that: An ejector block (34) is installed on the mounting plate (33), and a main body ejector block groove (35) is opened on the pressing equipment main body (1).

8. The pressing die for processing cemented carbide inserts that is easy to remove according to claim 1, characterized in that: The scraping device (4) comprises a second motor (40), the second motor (40) is mounted on the pressing device body (1), a second screw rod (41) is mounted on the second motor (40), and a scraper (42) is mounted on the second screw rod (41).

Images