Semi-automatic press release agent air jet device

By designing a semi-automatic release agent jetting device for a press, which uses a cylinder and a fan to drive the jet nozzle to rotate, the problem of poor demolding effect caused by manual application of release agent is solved, and uniform spraying of release agent and efficient demolding are achieved.

CN117139621BActive Publication Date: 2025-12-30宁波永久磁业有限公司
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Patent Information

Application Number
CN202311115707.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-31
Publication Date
2025-12-30
Estimated Expiration
2043-08-31

AI Technical Summary

Technical Problem

In the production process of neodymium iron boron, manual application of release agent leads to poor demolding effect, especially in AB mold orientation molding, where the thickness of the release agent is uneven and the drying speed is different, affecting the demolding efficiency of the semi-automatic press.

Method used

A semi-automatic mold release agent spraying device for a press was designed. Through the combination of components such as support frame, cylinder, spray nozzle and valve, the uniform spraying and control of mold release agent is achieved. The fan drives the spray nozzle to rotate, thereby expanding the spraying range and improving the uniformity of the spray thickness.

Benefits of technology

It improves the demolding effect, enhances the working efficiency of the release agent spraying device of the semi-automatic press, ensures uniform spraying of release agent, reduces residue, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117139621B_ABST
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Abstract

The application relates to the technical field of orientation forming of a neodymium iron boron semi-automatic press, in particular to a demolding agent air injection device of a semi-automatic press; the device comprises a supporting frame and an air injection nozzle, the upper end of the supporting frame is fixedly connected with a gas cylinder, the output end of the gas cylinder is provided with a connecting block, the connecting block is provided with a valve, the valve controls the air injection of the demolding agent, the connecting block is connected with a pipeline, one end of the pipeline is connected with the air injection nozzle, and the air injection nozzle is in sliding fit with the pipeline; the valve of the air injection switch is realized by setting the pipeline rotation angle, so that the pipeline is quickly opened and closed; the air injection nozzle is set to rotate, so that the air injection nozzle is driven to rotate by the fan, the sand blasting of the demolding agent is not affected, the rotation of the air injection nozzle makes the air injection range larger and the air injection thickness more uniform, the demolding effect is improved, and the working efficiency of the demolding agent air injection device of the semi-automatic press is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of neodymium iron boron semi-automatic press orientation forming, in particular to a semi-automatic press demolding agent air injection device. BACKGROUND

[0002] Neodymium iron boron magnet is a new type of permanent magnet material, which is applied to electric motors, electronic inductive devices, medical instruments, consumer electronics, new energy vehicles, etc. With the continuous progress of science and technology, consumer electronics is constantly innovating, and product design is very delicate and ingenious, which is based on a lot of research on magnet simulation. Double orientation magnet is used in this aspect.

[0003] In modern production, the powder orientation and forming process are essential in the production process of neodymium iron boron. In order to reduce the friction between the metal mold and the magnet, facilitate the demolding of the product blank after forming, and generally manually reach into the latex glove to apply demolding agent in the product cavity in the semi-automatic press. However, there are problems such as residue and poor demolding effect, which is particularly prominent when installing AB mold orientation forming.

[0004] However, in actual use, since the demolding agent is applied in the product cavity by manually reaching into the latex glove, the thickness of the demolding agent is not uniform, which leads to different drying speeds of the demolding agent, resulting in poor demolding effect and reducing the working efficiency of the semi-automatic press demolding agent air injection device. SUMMARY

[0005] The present application provides a semi-automatic press demolding agent air injection device to solve the problem of poor demolding effect in the prior art.

[0006] In order to solve the problem of poor demolding effect in the above-mentioned technology, the present application solves the problem by the following technical scheme

[0007] The present application provides a semi-automatic press demolding agent air injection device, which comprises a support frame and a jet nozzle. The upper end of the support frame is fixedly connected with a gas cylinder. The output end of the gas cylinder is provided with a connecting block. The connecting block is provided with a valve. The valve controls the outflow of the demolding agent. The connecting block is connected with a pipeline. One end of the pipeline is connected with the jet nozzle. The jet nozzle is in sliding fit with the pipeline.

[0008] Further, the output end of the gas cylinder is in sliding fit with a connecting rod. The end face of the connecting rod away from the gas cylinder is fixedly connected with the connecting block. By providing the connecting rod, the gas cylinder and the connecting rod form a power source, thereby realizing the length control of the jet of the device. Preferably, the gas cylinder is controlled by PLC, thereby making the control of the device more stable.

[0009] Further, the connecting rod is provided with a connecting piece away from the end face of the cylinder, and the connecting piece is connected with the connecting block through a connecting pipe; the connecting piece is connected with the connecting block through the connecting pipe, so that the device is communicated with the release agent spray, and the release agent spraying effect is realized.

[0010] Further, the lower end of the connecting block is provided with a first groove, and the first groove is in sliding fit with the valve; the first groove is arranged, so that the valve is connected with the connecting block, preferably, a waterproof pad is arranged at the valve, so that the opening and closing effect of the valve is better.

[0011] Further, the valve is provided with a first through hole, and the first through hole is in communication with the connecting piece through sliding; the first through hole is arranged, so that the valve is in communication or closed with the pipeline, that is, the valve is in communication or closed with the pipeline through the up-down movement of the valve.

[0012] Further, one end of the valve is provided with an elastic piece, and the end face of the valve away from the elastic piece is provided with a baffle; the elastic piece is arranged, so that when the valve moves up, that is, the pipeline is communicated, when the valve is not pressed by external force, the elastic piece makes the valve move down, so that the pipeline is closed, and the opening and closing of the pipeline are realized quickly; the baffle is arranged, so that the valve is limited, and the valve is prevented from being separated from the first groove.

[0013] Further, the end of the pipeline close to the connecting block is limited by a thread with the connecting block, and the thread is matched with the valve; the thread is arranged, so that the pipeline is prevented from being separated from the connecting block, that is, the pipeline connection is more stable.

[0014] Further, the outer wall of the thread is provided with a limiting piece, the lower end of the limiting piece is provided with a pressing block, and the pressing block is matched with the valve; the limiting piece is arranged, so that the valve is prevented from being separated from the first groove, and the pressing block is arranged, so that when the pipeline rotates to a set position, the pressing block presses the valve, so that when the valve moves up, that is, the pipeline is communicated, when the pressing block no longer presses the valve, the elastic piece makes the valve move down, so that the pipeline is closed, and the opening and closing of the pipeline are realized quickly.

[0015] Further, the jet nozzle is provided with a second groove, the second groove is provided with a third groove, the third groove is in sliding fit with a limiting block, and the limiting block is fixedly connected with the outer wall of the pipeline; the second groove, the third groove and the limiting block are arranged, so that the pipeline is in sliding connection with the jet nozzle, and the jet nozzle is prevented from being separated from the pipeline, preferably, a lubricant is arranged between the limiting block and the third groove, so that the jet nozzle can rotate, and the release agent spraying effect of the jet nozzle is better.

[0016] Further, the third groove is slidably matched with a fan, and the fan is matched with the pipeline; by arranging the fan, when the high-pressure air of the release agent passes through the fan, the fan drives the air nozzle to rotate without affecting the sand blasting of the release agent, the rotation of the air nozzle makes the air jet range larger and the air jet thickness more uniform, thereby improving the release effect, and further improving the working efficiency of the air jet device of the semi-automatic press release agent.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] The device quickly realizes the opening and closing of the pipeline by arranging the valve of the air jet switch according to the rotation angle of the pipeline, and further improves the working efficiency of the air jet device of the semi-automatic press release agent by arranging the rotating air nozzle, so that the fan drives the air nozzle to rotate without affecting the sand blasting of the release agent, the rotation of the air nozzle makes the air jet range larger and the air jet thickness more uniform, thereby improving the release effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 is an exploded schematic diagram of the overall structure of the present application;

[0022] Figure 3 is a schematic diagram of the overall front structure of the present application;

[0023] Figure 4 is a schematic diagram of the pipeline structure of the present application;

[0024] Figure 5 is a schematic diagram of the nozzle structure of the present application;

[0025] Figure 6 is a schematic diagram of the valve structure of the present application;

[0026] The numbers in the drawings represent: 1, support frame; 2, air nozzle; 3, air cylinder; 4, connecting block; 5, valve; 6, pipeline; 7, connecting rod; 8, connecting piece; 9, connecting pipe; 10, first groove; 11, first through hole; 12, elastic piece; 13, baffle; 14, screw thread; 15, limiting piece; 16, lower pressing block; 17, second groove; 18, third groove; 19, limiting block; 20, fan. DETAILED DESCRIPTION

[0027] The present application will be further described in details below with reference to the accompanying drawings.

[0028] The following description is provided to enable those skilled in the art to practice the present application. The preferred embodiments described herein are only examples of the present application and it is contemplated that those skilled in the art can devise many other ways of practicing the present application without departing from the spirit and scope of the present application. The present application defined in the appended claims is not intended to be limited by the description in the following.

[0029] Those skilled in the art will understand that, in the disclosure of the present application, the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, which are only for the convenience of the simplified description of the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0030] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0031] The present application provides a kind of semi-automatic press release agent air injection device, refer to 1-6, including support frame 1 and air injection nozzle 2, the upper end of support frame 1 is fixedly connected with cylinder 3, the output end of cylinder 3 is provided with connecting block 4, connecting block 4 is provided with valve 5, valve 5 controls release agent air injection to flow out, connecting block 4 connects pipeline 6, one end of pipeline 6 is connected with air injection nozzle 2, air injection nozzle 2 and pipeline 6 are slidingly fitted.

[0032] Wherein, the output end of cylinder 3 is slidingly fitted with connecting rod 7, the end face of connecting rod 7 away from cylinder 3 is fixedly connected with connecting block 4;By setting connecting rod 7, so that cylinder 3 and connecting rod 7 form power source, to realize the length control of the air injection of the device, preferably cylinder 3 is controlled by PLC, in turn, so that the control of the device is more stable.

[0033] Wherein, the end face of connecting rod 7 away from cylinder 3 is provided with connecting piece 8, connecting piece 8 is connected with connecting block 4 by connecting pipe 9;By connecting piece 8, to realize the release agent air injection communication of the device, to realize the spraying effect of release agent.

[0034] The lower end of the connecting block 4 is provided with a first groove 10, which slides with the valve 5. By providing the first groove 10, the valve 5 is connected to the connecting block 4. Preferably, a waterproof gasket is provided at the valve 5, which makes the valve 5 open and close better.

[0035] The valve 5 has a first through hole 11, which is connected to the connector 8 by sliding. By setting the first through hole 11, the valve 5 can be connected to or closed to the pipeline 6, that is, the valve 5 can be connected or closed by moving up and down.

[0036] One end of the valve 5 is provided with an elastic element 12, and the end face of the valve 5 away from the elastic element 12 is provided with a baffle 13. By providing the elastic element 12, when the valve 5 moves upward, the pipeline 6 is connected. When the valve 5 is not pressed by external force, the elastic element 12 causes the valve 5 to move downward, thereby closing the pipeline 6 and quickly realizing the opening and closing of the pipeline 6. Furthermore, by providing the baffle 13, the valve 5 is limited, thereby preventing the valve 5 from dislodging from the first groove 10.

[0037] The end of the pipe 6 near the connecting block 4 is limited by the thread 14, and the thread 14 cooperates with the valve 5. By setting the thread 14, the pipe 6 is prevented from detaching from the connecting block 4, so that the connection of the pipe 6 is more stable.

[0038] The outer wall of the thread 14 is provided with a limiting piece 15, and the lower end of the limiting piece 15 is provided with a pressing block 16, which cooperates with the valve 5. By setting the limiting piece 15, the valve 5 is prevented from dislodging from the first groove 10. Then, by using the pressing block 16, when the pipeline 6 rotates to the set position, the pressing block 16 presses down on the valve 5, so that when the valve 5 moves upward, the pipeline 6 is connected. When the pressing block 16 stops pressing down on the valve 5, the elastic element 12 causes the valve 5 to move downward, thereby closing the pipeline 6 and quickly realizing the opening and closing of the pipeline 6.

[0039] The nozzle 2 has a second groove 17, and a third groove 18 is provided inside the second groove 17. The third groove 18 is slidably engaged with a limiting block 19, which is fixedly connected to the outer wall of the pipe 6. By setting the second groove 17, the third groove 18, and the limiting block 19, the pipe 6 and the nozzle 2 are slidably connected, and the nozzle 2 is prevented from detaching from the pipe 6. Preferably, a lubricant is provided between the limiting block 19 and the third groove 18, so that the nozzle 2 can rotate, thereby improving the release agent spraying effect of the nozzle 2.

[0040] The fan 20 is slidably fitted inside the third groove 18, and the fan 20 is fitted with the pipe 6. By setting the fan 20, when the high-pressure jet of the release agent passes through the fan 20, the fan 20 drives the jet nozzle 2 to rotate, without affecting the sandblasting of the release agent. The rotation of the jet nozzle 2 makes the jet range larger and the jet thickness more uniform, thereby improving the poor demolding effect and thus improving the working efficiency of the semi-automatic press release agent jetting device.

[0041] Working principle: This device uses a valve 5 that controls the air jetting as the pipe 6 rotates. When the pipe 6 rotates to a set position, the pressure block 16 presses down on the valve 5, thus opening the pipe 6 when the valve 5 moves upward. When the pressure block 16 stops pressing down on the valve 5, the elastic element 12 causes the valve 5 to move downward, closing the pipe 6. This quickly achieves the opening and closing of the pipe 6. Furthermore, by using a rotating air nozzle 2, when the high-pressure release agent is sprayed through the fan 20, the fan 20 drives the air nozzle 2 to rotate without affecting the release agent spraying. The rotation of the air nozzle 2 results in a larger spraying range and a more uniform spray thickness, thereby improving the release effect and increasing the working efficiency of the semi-automatic press release agent spraying device.

[0042] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations of the embodiments of the present invention may be made without departing from the stated principles.

Claims

1. A semi-automatic press release agent air jet device comprising a support frame (1) and an air jet nozzle (2), characterized in that, The upper end of the support frame (1) is fixedly connected with a cylinder (3), the output end of the cylinder (3) is provided with a connecting block (4), the connecting block (4) is provided with a valve (5), the valve (5) controls the release of the release agent jet, the connecting block (4) is connected with a pipeline (6), one end of the pipeline (6) is connected with a jet nozzle (2), the jet nozzle (2) is in sliding fit with the pipeline (6); The lower end of the connecting block (4) is provided with a first groove (10), the first groove (10) is in sliding fit with the valve (5); The jet nozzle (2) is provided with a second groove (17), the second groove (17) is provided with a third groove (18), the third groove (18) is in sliding fit with a limiting block (19), the limiting block (19) is fixedly connected with the outer wall of the pipeline (6); The third groove (18) is in sliding fit with a fan (20), the fan (20) cooperates with the pipeline (6); One end of the valve (5) is provided with an elastic member (12), the end face of the valve (5) away from the elastic member (12) is provided with a baffle (13), the end of the pipeline (6) close to the connecting block (4) is limited by a screw thread (14) and the connecting block (4), the screw thread (14) cooperates with the valve (5), the outer wall of the screw thread (14) is provided with a limiting piece (15), the lower end of the limiting piece (15) is provided with a pressing block (16), the pressing block (16) cooperates with the valve (5), the baffle (13) is arranged, so that the valve (5) is limited, and then the valve (5) avoids being separated from the first groove (10), when the pipeline (6) rotates to the set position, the pressing block (16) presses the valve (5), and then when the valve (5) moves up, that is, the pipeline (6) is connected, when the pressing block (16) no longer presses the valve (5), the elastic member (12) makes the valve (5) move down, and then the pipeline (6) is closed.

2. A semi-automatic press release agent air injection device according to claim 1, characterized in that, The output end of the cylinder (3) is in sliding fit with a connecting rod (7), the end face of the connecting rod (7) away from the cylinder (3) is fixedly connected with the connecting block (4).

3. A semi-automatic press release agent air injection device according to claim 2, characterized in that, The end face of the connecting rod (7) away from the cylinder (3) is provided with a connecting piece (8), the connecting piece (8) is connected with the connecting block (4) through a connecting pipe (9).

4. A semi-automatic press release agent air injection device according to claim 3, characterized in that, The valve (5) is provided with a first through hole (11), the first through hole (11) is in communication with the connecting piece (8) through sliding.

Citation Information

Patent Citations

  • Structure for automatically spraying release agent

    CN214717610U