Machining die convenient to discharge

Abstract

The utility model relates to the technical field of die blanking, and discloses a processing die convenient for blanking, which comprises a shell, a fixed die and a movable die, the outer wall of the fixed die is fixedly connected with the inner wall of the shell, an ejection mechanism is arranged on the fixed die, one side of the lower surface in the shell is fixedly connected with a fixed seat, and the fixed seat is fixedly connected with the movable die. And the upper part of the fixed seat is slidably connected with a clamping rod. A connecting sleeve is pushed into the fixing seat, the connecting sleeve extrudes a first spring, when the connecting sleeve moves, a connecting plate drives a push rod to slide into the fixing seat, so that a connecting block can slide on a wedge block, a sliding rod moves downwards, and then one side of a clamping block is separated from a fixing ring; and the clamping rod slides towards the outside of the fixed seat under the counter-acting force of the spring I, so that the clamping rod can be inserted into the positioning groove to limit and fix the ejection mechanism, the ejection plate can be tightly attached to the inner wall of the fixed mold, and the problem of mold deformation caused by movement of the ejection mechanism is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mold blanking, and more specifically, to a processing mold which is convenient for blanking. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die-casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the mother of industry.

[0003] After searching the publication (announcement) number: CN216729241U, a mold for processing automobile door lock parts that is easy to cut is disclosed, including a fixed base plate and a fixed rod, guide rods are provided on both sides of the top of the fixed base plate, a movable plate is slidably connected to the outer side of the guide rod, a top plate is provided on the top of the guide rod, a lower mold is provided at the middle position of the top of the fixed base plate, an upper mold matching the lower mold is provided at the middle position of the bottom end of the movable plate, and a mounting groove is provided at the middle position of the bottom end of the lower mold. The mold for processing automobile door lock parts that is easy to cut has an ejector plate that is at the same horizontal line as the bottom end of the lower mold due to force, which is convenient for processing parts. When the processing of the parts is completed, the fixing rod is ejected by the elastic force of the limit spring itself, so that the fixing rod can eject the ejector plate, so that the ejector plate can eject the parts, which is convenient for subsequent processing and polishing of the parts. In the above-mentioned comparative patent, after the processing of the parts is completed, the fixing rod is ejected by the elastic force of the limit spring itself, so that the fixing rod can eject the ejector plate, so that the ejector plate can eject the parts; however, the parts need to be cooled after injection molding. If they are not completely cooled, after the upper mold leaves the lower mold, the ejector plate ejects the parts, which will cause the parts to deform, thereby reducing the processing quality. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a processing mold that is easy to unload, which has the advantages of being able to make the top plate fit tightly with the inner wall of the fixed mold, avoiding the problem of mold deformation caused by the movement of the ejection mechanism, and the ejection mechanism can quickly demold the mold for unloading.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing mold that is convenient for blanking, comprising a shell, a fixed mold and a movable mold, the outer wall of the fixed mold is fixedly connected to the inner wall of the shell, the fixed mold is provided with an ejection mechanism, one side of the inner lower surface of the shell is fixedly connected to a fixed seat, the upper part of the fixed seat is slidably connected to a clamping rod, the outer wall of the clamping rod is slidably connected to a connecting sleeve, the outer wall of the connecting sleeve is slidably connected to the upper part of the fixed seat, one side of the outer wall of the clamping rod is fixedly connected to a fixing ring, one side of the fixed seat is slidably connected to a sliding rod, the top of the sliding rod is fixedly connected to a clamping block, one side of the lower surface of the connecting sleeve is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a push rod, and the outer wall of the push rod is slidably connected to the other side of the fixed seat. One end of the push rod is fixedly connected to a connecting block, and a sliding groove is provided on one side of the outer wall of the sliding rod, and the outer wall of the connecting block is slidably connected to the inner wall of the sliding groove, and one side of the inner wall of the sliding groove is fixedly connected to a wedge block, and one side of the outer wall of the connecting block is slidably connected to one side of the outer wall of the wedge block. The outer wall sleeve of the clamping rod is provided with a spring one, and the two ends of the spring one are respectively fixedly connected to the adjacent surfaces of the fixing ring and the connecting sleeve, and the outer wall sleeve of the connecting sleeve is provided with a spring two, one end of the spring two is fixedly connected to one end of the connecting sleeve, and the other end of the spring two is fixedly connected to one side of the fixing seat, the bottom end of the sliding rod is fixedly connected to a spring three, and the bottom end of the spring three is fixedly connected to the lower part of the fixing seat, the ejection mechanism is provided with a positioning groove, and one side of the clamping rod is clamped on the inner wall of the positioning groove.

[0006] As an optimal technical solution of a processing mold for facilitating blanking of the utility model, the ejection mechanism comprises a fixed frame and a motor, the lower surface of the fixed frame is fixedly connected to the inner lower surface of the shell, one side of the outer wall of the motor is fixedly connected to the inner side of the shell, the output end of the motor is fixedly connected to a rotating shaft, one end of the rotating shaft is rotatably connected to one side of the fixed frame, sliders are arranged on both sides of the outer wall of the rotating shaft, and connecting rods are fixedly connected on both sides of the two sliders, one side of the outer wall of the two groups of connecting rods is respectively rotatably connected to a connecting arm 1, and the other side of the outer wall of the two groups of connecting rods is respectively rotatably connected to a connecting arm 2, one end of the two groups of connecting arms 1 is provided with a mounting frame 1, the lower surface of the mounting frame 1 is fixedly connected to the inner lower surface of the shell, one end of the two groups of connecting arms 2 is provided with a mounting frame 2, and the upper surface of the mounting frame 2 is fixedly connected to an ejection frame, both ends of the ejection frame penetrate the lower surface of the fixed mold and extend to the outside, the top of the ejection frame is fixedly connected to a top plate, and a positioning groove is provided on one side of the rotating shaft.

[0007] As a preferred technical solution of a processing mold that is convenient for blanking of the utility model, a hydraulic rod is fixedly connected to the inner upper surface of the shell, and the output end of the hydraulic rod is fixedly connected to the upper surface of the movable mold.

[0008] As a preferred technical solution of a processing mold that is convenient for blanking of the utility model, buffer rods are fixedly connected to the four corners of the upper surface of the movable mold, and the top ends of the buffer rods are fixedly connected to the inner upper surface of the shell.

[0009] As an optimal technical solution for a processing mold that is easy to cut materials in the utility model, the outer wall of the fixed ring has arc-shaped settings on both sides, the outer wall of the clamping block has inclined surfaces on both sides that match the two sides of the fixed ring, and one side of the connecting block has an inclined surface that matches the wedge block.

[0010] As an optimal technical solution for a processing mold that is easy to cut materials in the utility model, a thread is provided on one side of the outer wall of the rotating shaft, the inner wall of one of the sliders is threadedly connected to one side of the outer wall of the rotating shaft, and the middle part of the other slider is slidably connected to the other side of the outer wall of the rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model pushes the connecting sleeve into the fixed seat, and the connecting sleeve squeezes the spring 1. When the connecting sleeve moves, the connecting plate slides into the fixed seat with the push rod, so that the connecting block can slide on the wedge block, and the slide rod moves downward, so that one side of the clamping block is separated from the fixed ring, and the clamping rod slides out of the fixed seat under the reaction force of the spring 1, so that the clamping rod can be inserted into the positioning groove, and the ejection mechanism is limited and fixed, so that the ejector plate can be tightly fitted with the inner wall of the fixed mold, and the problem of mold deformation caused by the movement of the ejection mechanism is avoided.

[0013] 2. The utility model pulls the clamping rod backward to move it out of the positioning groove, and then starts the motor to drive the rotating shaft to rotate. The two sliders move inward on the rotating shaft at the same time, thereby driving the two sets of connecting arms 1 and 2 to retract inward at the same time. When the connecting arm 2 retracts inward, it drives the mounting frame 2 to move upward, and then the mounting frame 2 drives the ejection frame to move upward, so that the ejection frame can move upward with the top plate to eject the mold, thereby realizing the demolding and unloading of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a diagram showing the structure of the utility model;

[0017] Figure 4 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 5 It is the structure expansion diagram of the utility model;

[0019] Figure 6 It is an exploded view of the ejection mechanism of the utility model.

[0020] In the figure: 1, housing; 2, fixed mold; 3, movable mold; 4, ejector mechanism; 401, fixed frame; 402, motor; 403, rotating shaft; 404, slider; 405, connecting rod; 406, connecting arm 1; 407, connecting arm 2; 408, mounting frame 1; 409, mounting frame 2; 410, ejector frame; 411, ejector plate; 5, fixed seat; 6, clamping rod; 7, connecting sleeve; 8, fixing ring; 9, sliding rod; 10, clamping block; 11, connecting plate; 12, push rod; 13, connecting block; 14, slide groove; 15, wedge block; 16, spring 1; 17, spring 2; 18, spring 3; 19, positioning groove; 20, hydraulic rod; 21, buffer rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 6As shown, the utility model provides a processing mold that is convenient for blanking, including a shell 1, a fixed mold 2 and a movable mold 3. The outer wall of the fixed mold 2 is fixedly connected to the inner wall of the shell 1, and an ejection mechanism 4 is arranged on the fixed mold 2. A fixed seat 5 is fixedly connected to one side of the inner lower surface of the shell 1, and a clamping rod 6 is slidably connected to the upper part of the fixed seat 5. The outer wall of the clamping rod 6 is slidably connected to a connecting sleeve 7, and the outer wall of the connecting sleeve 7 is slidably connected to the upper part of the fixed seat 5. A fixing ring 8 is fixedly connected to one side of the outer wall of the clamping rod 6, a sliding rod 9 is slidably connected to one side of the fixed seat 5, and a clamping block 10 is fixedly connected to the top of the sliding rod 9, a connecting plate 11 is fixedly connected to one side of the lower surface of the connecting sleeve 7, a push rod 12 is fixedly connected to one side of the connecting plate 11, and the outer wall of the push rod 12 is slidably connected to the other side of the fixed seat 5, and one end of the push rod 12 is fixedly connected to A connecting block 13 and a slide groove 14 are provided on one side of the outer wall of the slide rod 9. The outer wall of the connecting block 13 is slidably connected to the inner wall of the slide groove 14. A wedge block 15 is fixedly connected to one side of the inner wall of the slide groove 14. One side of the outer wall of the connecting block 13 is slidably connected to one side of the outer wall of the wedge block 15. A spring 16 is sleeved on the outer wall of the clamping rod 6. The two ends of the spring 16 are respectively fixedly connected to the adjacent surfaces of the fixing ring 8 and the connecting sleeve 7. A spring 2 17 is sleeved on the outer wall of the connecting sleeve 7. One end of the spring 2 17 is fixedly connected to one end of the connecting sleeve 7. The other end of the spring 2 17 is fixedly connected to one side of the fixing seat 5. A spring 3 18 is fixedly connected to the bottom end of the slide rod 9. The bottom end of the spring 3 18 is fixedly connected to the lower part of the fixing seat 5. A positioning groove 19 is provided on the ejection mechanism 4. One side of the clamping rod 6 is clamped on the inner wall of the positioning groove 19.

[0023] By pushing the connecting sleeve 7 into the fixed seat 5, the connecting sleeve 7 squeezes the spring 16. When the connecting sleeve 7 moves, the connecting plate 11 slides with the push rod 12 into the fixed seat 5, so that the connecting block 13 can slide on the wedge block 15, and the slide bar 9 moves downward, so that one side of the clamping block 10 is separated from the fixed ring 8. Under the reaction force of the spring 16, the clamping rod 6 slides out of the fixed seat 5, so that the clamping rod 6 can be inserted into the positioning groove 19, and the ejection mechanism 4 is limited and fixed, so that the top plate 411 can be tightly fitted with the inner wall of the fixed mold 2, and the problem of mold deformation caused by the movement of the ejection mechanism 4 can be avoided; by pulling the clamping rod 6 backward to make it separate from the positioning groove 19, and then starting the ejection mechanism 4, the mold can be demolded and unloaded.

[0024] The ejection mechanism 4 includes a fixing frame 401 and a motor 402. The lower surface of the fixing frame 401 is fixedly connected to the lower surface of the inner part of the shell 1. One side of the outer wall of the motor 402 is fixedly connected to one side of the inner part of the shell 1. The output end of the motor 402 is fixedly connected to a rotating shaft 403. One end of the rotating shaft 403 is rotatably connected to one side of the fixing frame 401. Slide blocks 404 are arranged on both sides of the outer wall of the rotating shaft 403. Both sides of the two slide blocks 404 are fixedly connected to connecting rods 405. One side of the outer wall of the two groups of connecting rods 405 is rotatably connected to connecting arms 406 respectively. The other side of the outer wall of the two groups of connecting rods 405 is rotatably connected with connecting arms 407, one end of the two groups of connecting arms 406 is provided with a mounting frame 408, the lower surface of the mounting frame 408 is fixedly connected to the inner lower surface of the shell 1, one end of the two groups of connecting arms 407 is provided with a mounting frame 409, the upper surface of the mounting frame 409 is fixedly connected with an ejection frame 410, both ends of the ejection frame 410 penetrate the lower surface of the fixed mold 2 and extend to the outside, the top of the ejection frame 410 is fixedly connected with a top plate 411, and a positioning groove 19 is opened on one side of the rotating shaft 403;

[0025] By pulling the clamping rod 6 backward to move it out of the positioning groove 19, and then starting the motor 402 to drive the rotating shaft 403 to rotate, the two sliders 404 move inward on the rotating shaft 403 at the same time, thereby driving the two sets of connecting arms 1 406 and connecting arms 2 407 to retract inward at the same time, and when the connecting arm 2 407 retracts inward, it drives the mounting frame 2 409 to move upward, and then the mounting frame 2 409 drives the ejection frame 410 to move upward, so that the ejection frame 410 can move upward with the top plate 411 to eject the mold, thereby realizing the demolding and unloading of the mold.

[0026] The inner upper surface of the housing 1 is fixedly connected with a hydraulic rod 20, and the output end of the hydraulic rod 20 is fixedly connected to the upper surface of the movable mold 3;

[0027] The hydraulic rod 20 is started to drive the movable mold 3 to move toward the fixed mold 2, and the mold is punched.

[0028] Among them, the four corners of the upper surface of the movable mold 3 are fixedly connected with a buffer rod 21, and the top of the buffer rod 21 is fixedly connected to the inner upper surface of the shell 1;

[0029] The arrangement of the buffer rod 21 can make the fixed mold 3 move more stably.

[0030] Among them, the two sides of the outer wall of the fixing ring 8 are arc-shaped, the two sides of the outer wall of the clamping block 10 are provided with inclined surfaces matching the two sides of the fixing ring 8, and one side of the connecting block 13 is provided with an inclined surface matching the wedge block 15; one side of the outer wall of the rotating shaft 403 is provided with a thread, the inner wall of one slider 404 is threadedly connected to one side of the outer wall of the rotating shaft 403, and the middle part of the other slider 404 is slidably connected to the other side of the outer wall of the rotating shaft 403.

[0031] The working principle and use process of this utility model:

[0032] When the device is needed, the connecting sleeve 7 is pushed into the fixing seat 5, and the connecting sleeve 7 squeezes the spring 16. When the connecting sleeve 7 moves, the connecting plate 11 slides with the push rod 12 into the fixing seat 5, so that the connecting block 13 can slide on the wedge block 15, and the slide bar 9 moves downward, so that one side of the clamping block 10 is separated from the fixing ring 8. Under the reaction force of the spring 16, the clamping rod 6 slides out of the fixing seat 5, so that the clamping rod 6 can be inserted into the positioning groove 19, and the ejection mechanism 4 is limited and fixed, so that the top plate 411 can be tightly fitted with the inner wall of the fixed mold 2 to avoid the ejection. The problem of deformation of the mold caused by the movement of the ejection mechanism 4 is solved; by pulling the clamping rod 6 backward to disengage it from the positioning groove 19, and then starting the motor 402 to drive the rotating shaft 403 to rotate, the two sliders 404 move inward on the rotating shaft 403 at the same time, thereby driving the two sets of connecting arms 1 406 and connecting arms 2 407 to retract inward at the same time, and when the connecting arm 2 407 retracts inward, it drives the mounting frame 2 409 to move upward, and then the mounting frame 2 409 drives the ejection frame 410 to move upward, so that the ejection frame 410 can move upward with the top plate 411 to eject the mold, thereby realizing the demolding and unloading of the mold.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A processing mold for easy material cutting, comprising a housing (1), a fixed mold (2) and a movable mold (3), characterized in that: The outer wall of the fixed mold (2) is fixedly connected to the inner wall of the outer shell (1); an ejection mechanism (4) is provided on the fixed mold (2); a fixed seat (5) is fixedly connected to one side of the inner lower surface of the outer shell (1); a clamping rod (6) is slidably connected to the upper part of the fixed seat (5); a connecting sleeve (7) is slidably connected to the outer wall of the clamping rod (6); the outer wall of the connecting sleeve (7) is slidably connected to the upper part of the fixed seat (5); and a fixing ring (6) is fixedly connected to one side of the outer wall of the clamping rod (6). 8), one side of the fixed seat (5) is slidably connected to a slide rod (9), the top of the slide rod (9) is fixedly connected to a block (10), one side of the lower surface of the connecting sleeve (7) is fixedly connected to a connecting plate (11), one side of the connecting plate (11) is fixedly connected to a push rod (12), the outer wall of the push rod (12) is slidably connected to the other side of the fixed seat (5), one end of the push rod (12) is fixedly connected to a connecting block (13), and one side of the outer wall of the slide rod (9) is open A slide groove (14) is provided, the outer wall of the connecting block (13) is slidably connected to the inner wall of the slide groove (14), one side of the inner wall of the slide groove (14) is fixedly connected to a wedge block (15), one side of the outer wall of the connecting block (13) is slidably connected to one side of the outer wall of the wedge block (15), the outer wall sleeve of the clamping rod (6) is provided with a spring 1 (16), the two ends of the spring 1 (16) are respectively fixedly connected to the adjacent surfaces of the fixing ring (8) and the connecting sleeve (7), and the outer wall of the connecting sleeve (7) is fixedly connected to the inner wall of the connecting sleeve (7). The wall sleeve is provided with a second spring (17), one end of which is fixedly connected to one end of the connecting sleeve (7), and the other end of which is fixedly connected to one side of the fixing seat (5). The bottom end of the sliding rod (9) is fixedly connected to a third spring (18), and the bottom end of the third spring (18) is fixedly connected to the lower part of the fixing seat (5). A positioning groove (19) is provided on the ejection mechanism (4), and one side of the clamping rod (6) is clamped on the inner wall of the positioning groove (19).

2. A processing mold for easy blanking according to claim 1, characterized in that: The ejection mechanism (4) comprises a fixed frame (401) and a motor (402), wherein the lower surface of the fixed frame (401) is fixedly connected to the lower surface of the interior of the housing (1), one side of the outer wall of the motor (402) is fixedly connected to one side of the interior of the housing (1), an output end of the motor (402) is fixedly connected to a rotating shaft (403), one end of the rotating shaft (403) is rotatably connected to one side of the fixed frame (401), sliders (404) are provided on both sides of the outer wall of the rotating shaft (403), both sides of the two sliders (404) are fixedly connected to connecting rods (405), and one side of the outer walls of the two groups of connecting rods (405) are rotatably connected to connecting arms 1 (406), respectively. The other side of the outer wall of the two groups of connecting rods (405) is rotatably connected with connecting arm 2 (407), one end of the two groups of connecting arm 1 (406) is provided with a mounting frame 1 (408), the lower surface of the mounting frame 1 (408) is fixedly connected to the inner lower surface of the shell (1), one end of the two groups of connecting arm 2 (407) is provided with a mounting frame 2 (409), the upper surface of the mounting frame 2 (409) is fixedly connected with an ejection frame (410), the two ends of the ejection frame (410) pass through the lower surface of the fixed mold (2) and extend to the outside, the top of the ejection frame (410) is fixedly connected with a top plate (411), and a positioning groove (19) is opened on one side of the rotating shaft (403).

3. A processing mold for easy blanking according to claim 1, characterized in that: A hydraulic rod (20) is fixedly connected to the inner upper surface of the housing (1), and an output end of the hydraulic rod (20) is fixedly connected to the upper surface of the movable mold (3).

4. A processing mold for easy blanking according to claim 1, characterized in that: The four corners of the upper surface of the movable mold (3) are fixedly connected to buffer rods (21), and the top ends of the buffer rods (21) are fixedly connected to the inner upper surface of the outer shell (1).

5. A processing mold for easy blanking according to claim 1, characterized in that: The outer wall of the fixing ring (8) is arc-shaped on both sides, the outer wall of the clamping block (10) is provided with inclined surfaces matching with the two sides of the fixing ring (8), and one side of the connecting block (13) is provided with an inclined surface matching with the wedge block (15).

6. A processing mold for easy blanking according to claim 2, characterized in that: One side of the outer wall of the rotating shaft (403) is provided with a thread, the inner wall of one of the sliders (404) is threadedly connected to one side of the outer wall of the rotating shaft (403), and the middle part of the other slider (404) is slidably connected to the other side of the outer wall of the rotating shaft (403).

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