Miniature tooth assembly for deburring of die

Abstract

The miniature tooth assembly comprises a shell, a servo motor is fixedly connected to the upper portion of the interior of the shell, the output end of the servo motor is fixedly connected with a transmission rod, the outer wall of the transmission rod is sleeved with a bearing, the outer wall of the bearing is sleeved with a lining, the lining is connected with the shell in a matched mode, and the shell is fixedly connected with the shell. The end, away from the servo motor, of the transmission rod is connected with a toothed bar in a matched mode, a miniature tooth head is arranged at the tail end of the toothed bar, a sleeve is arranged outside the transmission rod and connected with the shell in a matched mode, and the inner wall of the sleeve is connected with a rod sleeve in a matched mode. The utility model relates to the technical field of die machining, and solves the problems that in the prior art, burrs on the surface of a die are generally removed in a manual or mechanical friction mode, the deburring effect on some dies with complex structures is poor, burrs remain in hole grooves of the die, and the machining quality of products is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a micro-tooth component for deburring a mold. Background Art

[0002] Deburring is a common surface treatment technology, which is mainly used to remove burrs, flash, protrusions and other impurities on the surface of metal or non-metallic materials. Deburring can improve the quality and appearance of the product, enhance its wear resistance and corrosion resistance, and also extend the service life of the product. During the mold manufacturing process, burrs may appear on the mold surface due to various reasons, which will not only affect the appearance of the mold, but also have a great impact on the production quality of the product. It may even cause scratches when the staff touches the mold. In the existing technology, the burrs on the mold surface are usually removed by manual or mechanical friction. For some molds with complex structures, the deburring effect is poor, so that burrs remain in the holes and grooves of the mold, affecting the processing quality of the product. Summary of the invention

[0003] In view of the shortcomings of the prior art, the utility model provides a micro-tooth assembly for deburring a mold, which solves the problem that in the prior art, burrs on the mold surface are usually removed by manual or mechanical friction, but the deburring effect is poor for molds with certain complex structures, resulting in burrs remaining in the holes and grooves of the mold, affecting the processing quality of the product.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a micro-tooth assembly for mold deburring, comprising a shell, a servo motor is fixedly connected to the upper part of the interior of the shell, a transmission rod is fixedly connected to the output end of the servo motor, a bearing is sleeved on the outer wall of the transmission rod, a bushing is sleeved on the outer wall of the bearing, the bushing is cooperatively connected to the shell, a gear rod is cooperatively connected to the end of the transmission rod away from the servo motor, a micro-tooth head is arranged at the end of the gear rod, a sleeve is arranged on the outside of the transmission rod, the sleeve is cooperatively connected to the shell, a rod sleeve is cooperatively connected to the inner wall of the sleeve, the rod sleeve is cooperatively connected to the transmission rod, a closing cover is threadedly connected to the bottom of the outer wall of the shell, and the closing cover is cooperatively connected to the sleeve.

[0005] Preferably, the outer wall of one end of the transmission rod close to the gear rod is equidistantly connected to a limiting clamping rod, the outer wall of the transmission rod is connected to a limiting ring, the limiting ring is connected to the limiting clamping rod, the outer wall of the transmission rod is located above the limiting ring and is fixedly connected to a limiting plate, a first compression spring is provided on the side where the limiting ring and the limiting plate are close to each other, the first compression spring is respectively pressed against the limiting ring and the limiting plate, a limiting groove is provided at one end of the gear rod away from the micro-tooth head, the limiting groove is connected to the limiting clamping rod, a second compression spring is provided on the top of the sleeve, and both ends of the second compression spring are respectively pressed against the bushing and the sleeve.

[0006] Preferably, a limiting bolt is provided on one side of the closing cover, the limiting bolt is threadedly connected to the sleeve, an extension tube is provided at the bottom of the sleeve, and the extension tube is cooperatively connected to the gear rod.

[0007] Preferably, a connecting seat is rotatably connected to one side of the outer wall of the shell, and an adjusting rod is rotatably connected to the top of the shell.

[0008] Preferably, the outer wall of the sleeve is provided with anti-slip grooves below the closing cover.

[0009] The utility model provides a micro-tooth assembly for deburring a mold. It has the following beneficial effects: the micro-tooth assembly for deburring a mold is provided with power by a servo motor through the cooperation among a housing, a servo motor, a transmission rod, a bearing, a bushing, a gear rod, a micro-tooth head, a sleeve, a rod sleeve and a closing cover, and the micro-tooth head is driven to rotate at a high speed through the cooperation among a housing, a servo motor, a transmission rod, a transmission rod, a micro-tooth head, a sleeve, and a closing cover, so that the micro-tooth head can be deeply inserted into the hole groove of the mold to remove the burrs, thereby improving the convenience of removing the burrs in the hole groove of the mold, and can be combined with other deburring methods to perform deburring processing on molds with complex structures, thereby improving the processing efficiency of deburring the mold, making the hole groove of the mold smoother, and helping to improve the quality of products produced by the mold.

[0010] Through the cooperation among the transmission rod, the gear rod, the sleeve, the limit clamp rod, the limit ring, the first compression spring, the limit plate, the limit groove and the second compression spring, the gear rod and the transmission rod can obtain a stable connection, and when the micro-tooth head needs to be replaced, the limit ring releases the limit on the limit clamp rod by applying a force away from the micro-tooth head to the sleeve, and then releases the limit clamp rod from the limit groove, so that the gear rod and the transmission rod can be quickly separated, which can improve the convenience of replacing the micro-tooth head, so that the micro-tooth assembly can quickly replace micro-teeth of different specifications according to the mold hole groove angle for grinding and deburring, which is convenient for users to use the micro-tooth assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0013] Figure 3 for Figure 2 Schematic diagram of the appearance of the middle gear rod, micro gear head and limit groove;

[0014] Figure 4 for Figure 1 A partial enlarged view of the middle A area;

[0015] Figure 5 for Figure 1 A partial enlarged view of area B in the middle.

[0016] In the figure: 1. housing, 2. servo motor, 3. transmission rod, 4. bearing, 5. bushing, 6. gear rod, 7. micro gear head, 8. sleeve, 9. rod sleeve, 10. closing cover, 11. limit rod, 12. limit ring, 13. first compression spring, 14. limit plate, 15. limit groove, 16. second compression spring, 17. limit bolt, 18. extension tube, 19. connecting seat, 20. adjusting rod, 21. anti-slip pattern. DETAILED DESCRIPTION

[0017] 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.

[0018] In the prior art, burrs on the mold surface are usually removed manually or by mechanical friction. However, the deburring effect is poor for molds with complex structures, so that burrs remain in the holes and grooves of the mold, affecting the processing quality of the product.

[0019] In view of this, the utility model provides a micro-tooth assembly for deburring a mold. Through the cooperation among a housing, a servo motor, a transmission rod, a bearing, a bushing, a gear rod, a micro-tooth head, a sleeve, a rod sleeve and a closing cover, the servo motor provides power, and the transmission rod provides stable power transmission for the micro-tooth, so as to drive the micro-tooth head to rotate at high speed, so that the micro-tooth head can penetrate into the hole groove of the mold to remove burrs, thereby improving the convenience of removing burrs in the hole groove of the mold. The utility model can be combined with other deburring methods to perform deburring processing on molds with complex structures, thereby improving the processing efficiency of mold deburring, making the hole groove of the mold smoother, and ensuring the quality of products produced by the mold.

[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0021] Depend on Figure 1-5 It can be seen that a micro-tooth assembly for mold deburring includes a shell 1, which is the shell structure of the micro-tooth drive assembly. A servo motor 2 is fixedly connected to the upper part of the inner part of the shell 1. The servo motor 2 provides power for the rotation of the micro-tooth. A transmission rod 3 is fixedly connected to the output end of the servo motor 2. A bearing 4 is sleeved on the outer wall of the transmission rod 3. A bushing 5 is sleeved on the outer wall of the bearing 4. The bushing 5 is connected to the shell 1. The end of the transmission rod 3 away from the servo motor 2 is connected to a gear rod 6. The gear rod 6 is used to fix the micro-tooth head 7 and drive the micro-tooth head 7 to rotate. The end of the gear rod 6 is provided There is a micro-tooth head 7, which is a micro-tooth of various sizes. The main structure of the micro-tooth can be replaced according to the angle and size of the mold hole groove. A sleeve 8 is arranged on the outside of the transmission rod 3, and the sleeve 8 is connected with the outer shell 1. The inner wall of the sleeve 8 is connected with a rod sleeve 9. The rod sleeve 9 is a sleeve made of ceramic or graphite material, which is used to protect the transmission rod 3 and the sleeve 8 to reduce wear. The rod sleeve 9 is connected with the transmission rod 3. The bottom of the outer wall of the outer shell 1 is threadedly connected with a closing cover 10. The closing cover 10 is used to cover the outer shell 1 to improve the sealing of the drive component. The closing cover 10 is connected with the sleeve 8;

[0022] In the specific implementation process, it is worth pointing out that the housing 1 is the housing structure of the micro-tooth drive assembly, the servo motor 2 provides power for the rotation of the micro-tooth, the rod sleeve 9 is a sleeve made of ceramic or graphite material, which is used to protect the transmission rod 3 and the sleeve 8 to reduce wear, and the closing cover 10 is used to cover the housing 1 to improve the sealing of the drive assembly. The transmission rod 3 is fixed and rotated in the housing 1 through the cooperation among the housing 1, the transmission rod 3, the bearing 4, the bushing 5, the sleeve 8, the rod sleeve 9 and the closing cover 10. The transmission rod 3 is limited by the bearing 4 and the rod sleeve 9 to ensure the stable rotation of the transmission rod 3 and provide stable power transmission for the micro-tooth. The main structure of the micro-tooth is formed through the cooperation between the gear rod 6 and the micro-tooth head 7. The gear rod 6 is used to fix the micro-tooth head 7 and to drive the micro-tooth head 7 to rotate. 7 is a micro-tooth of various sizes and specifications, and the main structure of the micro-tooth can be replaced according to the angle and size of the mold hole groove. Through the cooperation between the shell 1, servo motor 2, transmission rod 3, bearing 4, bushing 5, gear rod 6, micro-tooth head 7, sleeve 8, rod sleeve 9 and closing cover 10, the servo motor 2 provides power, and the transmission rod 3 provides stable power transmission for the micro-tooth, driving the micro-tooth head 7 to rotate at high speed, so that the micro-tooth head 7 can go deep into the hole groove of the mold to remove burrs, thereby improving the convenience of removing burrs in the hole groove of the mold. It can be combined with other deburring methods to deburr molds with complex structures, improve the processing efficiency of mold deburring, make the hole groove of the mold smoother, and ensure the quality of the products produced by the mold. The specific model of the servo motor 2 is not limited, and it can meet the use requirements;

[0023] Furthermore, the outer wall of one end of the transmission rod 3 close to the gear rod 6 is equidistantly connected to the limit clamping rod 11, and both ends of the limit clamping rod 11 are processed into arc surfaces, which are convenient for moving when subjected to external extrusion. The outer wall of the transmission rod 3 is connected to the limit ring 12, and the limit ring 12 is connected to the limit clamping rod 11. The outer wall of the transmission rod 3 is located above the limit ring 12 and is fixedly connected to the limit plate 14. The side where the limit ring 12 and the limit plate 14 are close to each other is provided with a first compression spring 13, and the first compression spring 14 is provided with a first compression spring 13. A compression spring 13 gives elastic force to the limit ring 12 away from the limit plate 14, the first compression spring 13 gives elastic force to the limit plate 14 away from the limit ring 12, the first compression spring 13 is respectively pressed against the limit ring 12 and the limit plate 14, a limit groove 15 is provided at one end of the gear rod 6 away from the micro gear head 7, the limit groove 15 is matched and connected with the limit clamping rod 11, a second compression spring 16 is provided on the top of the sleeve 8, and the two ends of the second compression spring 16 are respectively pressed against the bushing 5 and the sleeve 8;

[0024] In the specific implementation process, it is worth pointing out that both ends of the limit clamp rod 11 are processed into arc surfaces, which are convenient for movement when subjected to external force. Through the cooperation among the transmission rod 3, the gear rod 6, the limit clamp rod 11, the limit ring 12 and the limit groove 15, the limit clamp rod 11 is limited by the limit ring 12, so that the limit clamp rod 11 is clamped into the limit groove 15 for limiting, so as to realize the connection and fixation between the transmission rod 3 and the gear rod 6, and the limit clamp rod 11 can be released by the limit ring 12, so that the limit clamp rod 11 releases the tightness against the limit groove 15, so that the gear rod 6 can be with The transmission rod 3 is separated, and the first compression spring 13 gives the limit ring 12 an elastic force away from the limit plate 14, and the first compression spring 13 gives the limit plate 14 an elastic force away from the limit ring 12. Through the cooperation among the transmission rod 3, the gear rod 6, the limit clamping rod 11, the limit ring 12, the first compression spring 13 and the limit plate 14, the limit ring 12 is given an elastic force away from the limit plate 14 by the first compression spring 13, so that the limit ring 12 is always in a position to limit the limit clamping rod 11 when no external force is applied, thereby ensuring the connection stability between the gear rod 6 and the transmission rod 3. 16 gives the bushing 5 an elastic force away from the sleeve 8, the second compression spring 16 gives the sleeve 8 an elastic force away from the bushing 5, through the cooperation between the housing 1, the bushing 5, the sleeve 8, the closing cover 10 and the second compression spring 16, the sleeve 8 is given an elastic force away from the bushing 5 by the second compression spring 16, so that the sleeve 8 and the closing cover 10 are tightly pressed against each other, so that the sleeve 8 is always in a position tightly pressed against the closing cover 10 when no external force is applied, through the transmission rod 3, the gear rod 6, the sleeve 8, the limit clamp rod 11, the limit ring 12, the first compression spring 13, the limit plate 14, the limit groove 15 and The cooperation between the second compression spring 16 realizes the stable connection between the gear rod 6 and the transmission rod 3. When the micro-tooth head 7 needs to be replaced, a force is applied to the sleeve 8 to move away from the micro-tooth head 7, so that the sleeve 8 moves in a direction away from the micro-tooth head 7, so that the limit ring 12 releases the limit on the limit clamping rod 11, and then releases the limit clamping rod 11 from the limit groove 15, so that the gear rod 6 can be separated from the transmission rod 3, thereby improving the convenience of replacing the micro-tooth head 7, so that the micro-tooth assembly can quickly replace micro-teeth of different specifications according to the mold hole groove angle for grinding and deburring;

[0025] Furthermore, a limit bolt 17 is provided on one side of the closing cover 10, and the limit bolt 17 is threadedly connected to the sleeve 8. An extension tube 18 is provided at the bottom of the sleeve 8, and the extension tube 18 is cooperatively connected to the gear rod 6;

[0026] In the specific implementation process, it is worth pointing out that the sleeve 8, the closing cover 10 and the limiting bolt 17 cooperate with each other, and the limiting bolt 17 is used to limit the sleeve 8 and the closing cover 10, so as to prevent the sleeve 8 from being accidentally touched during operation and causing the toothed rod 6 to loosen. The stability of the toothed rod 6 is improved by the cooperation between the toothed rod 6, the sleeve 8 and the extension tube 18.

[0027] Furthermore, a connection seat 19 is rotatably connected to one side of the outer wall of the housing 1, and an adjustment rod 20 is rotatably connected to the top of the housing 1;

[0028] In the specific implementation process, it is worth pointing out that the connection between the micro-tooth assembly and the automatic control device is realized through the cooperation between the housing 1, the connecting seat 19 and the adjusting rod 20, so that the automatic control device can adjust the angle of the micro-tooth assembly, thereby realizing the automatic processing of the mold deburring;

[0029] Furthermore, the outer wall of the sleeve 8 is provided with anti-skid patterns 21 below the closing cover 10, and the anti-skid patterns 21 are used to increase the friction of the sleeve 8, so as to facilitate the application of force to move the sleeve 8 when replacing the micro-tooth head 7;

[0030] In the specific implementation process, it is worth pointing out that the anti-slip pattern 21 is used to increase the friction of the sleeve 8, so that it is convenient to apply force to move the sleeve 8 when replacing the micro-tooth head 7;

[0031] Specifically, when the micro-tooth assembly for deburring the mold is used, when the hole groove of the mold needs to be deburred, the corresponding micro-tooth head 7 is selected according to the size and angle of the hole groove of the mold, and the limiting bolt 17 is rotated to release the limiting fixation of the sleeve 8 and the closing cover 10, and the sleeve 8 is moved in the direction close to the servo motor 2, and the second compression spring 16 is compressed, and the limiting ring 12 is driven to move synchronously in the direction close to the servo motor 2, and the first compression spring 13 is compressed, and the limiting ring 12 is released at the same time. The limit rod 11 is limited, the toothed rod 6 is inserted into the connecting hole of the transmission rod 3, the force on the sleeve 8 is released, and the sleeve 8 is reset under the action of the second compression spring 16. At the same time, the limit ring 12 moves away from the servo motor 2 under the action of the first compression spring 13, pushing the limit rod 11 to move toward the limit groove 15. The limit ring 12 limits the limit rod 11. At the same time, the limit rod 11 is tightly pressed against the limit groove 15 of the toothed rod 6, and the sleeve 8 and the closing cover 10 are fixed by the limit bolt 17 to complete the gear. The connection between the rod 6 and the transmission rod 3 is fixed. The above steps are reversed to separate the gear rod 6 and the transmission rod 3, turn on the servo motor 2, and the servo motor 2 drives the transmission rod 3 to rotate. The transmission rod 3 transmits power to the gear rod 6, drives the micro-tooth head 7 to rotate, and the high-speed rotating micro-tooth head 7 is brought into contact with the hole groove of the mold through the automation equipment, and the burrs in the hole groove of the mold are removed by the micro-tooth head 7. Through the cooperation between the housing 1, the servo motor 2, the transmission rod 3, the bearing 4, the bushing 5, the gear rod 6, the micro-tooth head 7, the sleeve 8, the rod sleeve 9 and the closing cover 10, the servo motor 2 provides power, and the transmission rod 3 provides stable power transmission for the micro-tooth, drives the micro-tooth head 7 to rotate at a high speed, so that the micro-tooth head 7 can penetrate into the hole groove of the mold to remove the burrs, improves the convenience of removing the burrs in the hole groove of the mold, and can be combined with other deburring methods to perform deburring processing on molds with complex structures, improve the processing efficiency of mold deburring, make the hole groove of the mold smoother, and ensure the product quality of the mold production.

[0032] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[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 micro-tooth assembly for deburring a mold, comprising a housing (1), characterized in that: A servo motor (2) is fixedly connected to the upper part of the interior of the housing (1); a transmission rod (3) is fixedly connected to the output end of the servo motor (2); a bearing (4) is sleeved on the outer wall of the transmission rod (3); a bushing (5) is sleeved on the outer wall of the bearing (4); the bushing (5) is cooperatively connected to the housing (1); a gear rod (6) is cooperatively connected to the end of the transmission rod (3) away from the servo motor (2); a micro gear head (7) is provided at the end of the gear rod (6); a sleeve (8) is provided on the outside of the transmission rod (3); the sleeve (8) is cooperatively connected to the housing (1); a rod sleeve (9) is cooperatively connected to the inner wall of the sleeve (8); the rod sleeve (9) is cooperatively connected to the transmission rod (3); a closing cover (10) is threadedly connected to the bottom of the outer wall of the housing (1); the closing cover (10) is cooperatively connected to the sleeve (8).

2. The micro-tooth assembly for mold deburring according to claim 1, characterized in that: The outer wall of one end of the transmission rod (3) close to the gear rod (6) is equidistantly connected to a limiting clamping rod (11); the outer wall of the transmission rod (3) is connected to a limiting ring (12); the limiting ring (12) is connected to the limiting clamping rod (11); the outer wall of the transmission rod (3) is located above the limiting ring (12) and is fixedly connected to a limiting plate (14); a first compression spring (13) is provided on the side where the limiting ring (12) and the limiting plate (14) are close to each other; the first compression spring (13) is respectively pressed against the limiting ring (12) and the limiting plate (14); a limiting groove (15) is provided at one end of the gear rod (6) away from the micro-tooth head (7); the limiting groove (15) is connected to the limiting clamping rod (11); a second compression spring (16) is provided at the top of the sleeve (8); the two ends of the second compression spring (16) are respectively pressed against the bushing (5) and the sleeve (8).

3. The micro-tooth assembly for mold deburring according to claim 1, characterized in that: A limiting bolt (17) is provided on one side of the closing cover (10), and the limiting bolt (17) is threadedly connected to the sleeve (8). An extension tube (18) is provided at the bottom of the sleeve (8), and the extension tube (18) is cooperatively connected to the gear rod (6).

4. The micro-tooth assembly for mold deburring according to claim 1, characterized in that: A connecting seat (19) is rotatably connected to one side of the outer wall of the shell (1), and an adjusting rod (20) is rotatably connected to the top of the shell (1).

5. The micro-tooth assembly for mold deburring according to claim 1, characterized in that: The outer wall of the sleeve (8) is provided with anti-slip grooves (21) below the closing cover (10).

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