Sintered product surface cleaning tool
By designing a surface cleaning tool for sintered products with a combined structure of rotating shaft, upper cover, spring base and steel wire rope, the problem of the difficulty of cleaning the complex shape of carbon electrodes by robotic arms was solved, and comprehensive and clean cleaning of carbon electrodes and improved stability were achieved.
Patent Information
- Application Number
- CN202423159594.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing robotic arms struggle to adapt to the cleaning requirements of different curved surfaces and steps when cleaning complex shapes of carbon electrodes, resulting in incomplete or unclean cleaning.
A surface cleaning tool for sintered products was designed, which adopts a combination structure of a rotating shaft, an upper end cover, a spring base, a round nut, a steel wire rope and a toothed cutter. Stable pressure and force transmission are provided by the torque transmission spring and the spring body to ensure stable contact of the cleaning tool on surfaces of different shapes.
It achieves comprehensive and clean cleaning of complex shapes of carbon electrodes, improves the stability of the cleaning process and product quality, and avoids the jumping phenomenon of cleaning tools.
Smart Images

Figure CN223655572U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sintered product surface cleaning technical field, especially sintered product surface cleaning tool. BACKGROUND
[0002] In the production process of carbon electrode, the baking or calcining link is a key step. After high-temperature treatment by the baking furnace, part of the filler between the carbon electrodes will be bonded together with the electrode body, and these bonding auxiliary materials must be thoroughly cleaned before leaving the factory or before being used to make electrolytic electrodes, which is an important prerequisite for ensuring the quality of carbon electrodes and the subsequent performance.
[0003] Usually, intelligent cleaning is adopted by using a mechanical hand equipped with cleaning tools to work on the carbon electrodes on the assembly line. The advantages are obvious, the degree of intelligence is high, and dust can be effectively collected, thereby reducing environmental pollution. However, when facing the complex shape features of carbon electrodes, especially the arc surface of the step, various fillets and chamfered facets, the problem is highlighted. Since the shape of the carbon electrode is diverse, the arc radius and step slope shape of different products are different. To achieve comprehensive and clean cleaning, a variety of specific tools need to be equipped according to the specific shape of the carbon electrode. However, the carrying capacity of the mechanical hand has certain limitations, and it is not possible to increase the configuration of special tools without limit to adapt to the various shape requirements of carbon electrodes. Therefore, there is a problem that it is not convenient to clean different arc surfaces. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the problems existing in the prior art, the utility model provides a sintered product surface cleaning tool.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a sintered product surface cleaning tool, including the outer surface of the rotating shaft is equipped with the upper end cover, the upper end cover is provided with two groups, and the outer surface of the rotating shaft is slidably connected with the spring base, the outer surface of the spring base is attached with a round nut, the outer surface of the round nut is threadedly connected with the outer surface of the rotating shaft, the outer surface of the upper end cover is fixedly connected with a plurality of steel wire ropes, and the outer surface of the steel wire rope is equipped with a plurality of toothed cutters.
[0008] For a preferred scheme of the sintered product surface cleaning tool, the outer surface of the spring base is connected with a torsion transmission spring, and the other end of the torsion transmission spring is attached to the outer surface of the upper end cover.
[0009] By adopting the technical scheme, the outer diameter of the torsion transmission spring is tightly matched with the spring body seat hole of the upper end cover, the tight matching mode enables the torsion transmission spring to be stably installed in the upper end cover, in the working process, when the upper end cover is subjected to force transmitted from the steel wire rope and the toothed cutter, the upper end cover can effectively transmit the force to the torsion transmission spring, the torsion transmission spring buffers and adjusts the force according to the elastic property of the torsion transmission spring, and the cleaning tool can move stably and continuously when cleaning the arc surface and the circular arc angle.
[0010] As a preferred scheme of the sintered product surface cleaning tool, the spring body is attached to one side of the round nut away from the spring base, and the lower cover end is attached to the other end of the spring body.
[0011] By adopting the technical scheme, the spring body provides constant pressure output for the plane cleaning cutter head. When cleaning the product plane area, no matter how the plane cleaning cutter head moves along the rotation axis under the action of external force, the spring body always applies a certain pressure, so that the plane cleaning cutter head can maintain stable pressing force when contacting the product plane.
[0012] As a preferred scheme of the sintered product surface cleaning tool, the plane cleaning cutter head is attached to the outer surface of the lower cover end, the steel wire fixing jackscrew is attached to the outer surface of the plane cleaning cutter head, and the outer surface of the steel wire fixing jackscrew is fixedly connected with the outer surface of the lower cover end.
[0013] By adopting the technical scheme, the steel wire fixing jackscrew effectively prevents the steel wire rope from being axially or radially displaced due to force in the working process by fixing the steel wire rope.
[0014] As a preferred scheme of the sintered product surface cleaning tool, the screw assembly is slidingly connected to the outer surface of the lower cover end, and the outer surface of the screw assembly is fixedly connected with the outer surface of the rotation axis.
[0015] By adopting the technical scheme, the screw assembly is used to fix the plane cleaning cutter head on the rotation axis, and a reliable connection mode is provided, so that the plane cleaning cutter head can be stably installed on the rotation axis.
[0016] As a preferred scheme of the sintered product surface cleaning tool, the steel wire rope and the toothed cutter are connected at a certain inclination angle between the upper end cover and the plane cleaning cutter head.
[0017] By adopting the technical scheme, the steel wire rope and the toothed cutter can continuously contact the product circular arc surface, the phenomenon of jumping of the surface cleaning tool is avoided, and the stability of the cleaning process and the quality of the product are improved.
[0018] (Three) beneficial effects
[0019] The utility model provides a sintered product surface cleaning tool. Possess following beneficial effect:
[0020] By using the steel wire rope and the toothed cutter of the periphery of the surface cleaning tool to clean, when the side surface of the surface cleaning tool is tightly attached to the circular corner by applying a certain force, the steel wire rope and the toothed cutter are deformed by the radial force, the force received by the steel wire rope is transmitted to the upper end cover to pull down, since the upper end cover is in spherical surface contact with the upper part of the rotating shaft, the middle part is in clearance fit, and the lower part is fixed by the torsion transmission spring, under the condition that a point of the circumference of the upper end cover receives force, inclination is generated, so that the steel wire rope and the toothed cutter can be deformed greatly to attach to the curved surface of the circular corner, so that the effect of cleaning the adhering matter on the circular corner and the curved surface is achieved, and different curved surfaces can be cleaned conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0022] Figure 1 It is the whole structure schematic diagram of the utility model;
[0023] Figure 2 It is the whole explosion structure schematic diagram of the utility model.
[0024] In the drawing, 1, rotating shaft;2, upper end cover;3, torsion transmission spring;4, steel wire rope;5, toothed cutter;6, spring base;7, round nut;8, spring body;9, steel wire fixed jackscrew;10, screw assembly;11, plane cleaning cutter head;12, lower cover end. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.
[0026] Referring to Figure 1 and Figure 2For the first embodiment of the utility model, the embodiment provides a sintered product surface cleaning tool, including rotating shaft 1, the outer surface of rotating shaft 1 is equipped with upper end cap 2, upper end cap 2 is provided with two groups, and the outer surface of rotating shaft 1 is slidably connected with spring base 6, the outer surface of spring base 6 is attached with round nut 7, the outer surface of round nut 7 is threadedly connected with the outer surface of rotating shaft 1, the outer surface of upper end cap 2 is fixedly connected with multiple groups of steel wire ropes 4, and the outer surface of steel wire rope 4 is equipped with multiple groups of tooth-shaped cutters 5.
[0027] Specifically, the outer surface of spring base 6 is connected with torsion transmission spring 3, the other end of torsion transmission spring 3 is attached to the outer surface of upper end cap 2, the side of round nut 7 away from spring base 6 is attached with spring body 8, the other end of spring body 8 is attached with lower cover end 12, the outer surface of lower cover end 12 is attached with plane cleaning cutter head 11, the outer surface of plane cleaning cutter head 11 is attached with steel wire fixed jackscrew 9, the outer surface of steel wire fixed jackscrew 9 is fixedly connected with the outer surface of lower cover end 12, the outer surface of lower cover end 12 is slidably connected with screw assembly 10, the outer surface of screw assembly 10 is fixedly connected with the outer surface of rotating shaft 1, and steel wire rope 4 and tooth-shaped cutter 5 are connected at a certain inclination angle between upper end cap 2 and plane cleaning cutter head 11.
[0028] Further, the end cover is sleeved on rotating shaft 1, the spherical recess in the upper center of upper end cap 2 is matched with the spherical surface of the upper portion of rotating shaft 1, the two pins on the circular ring baffle on rotating shaft 1 are gap matched with the corresponding two holes of upper end cap 2, the central hole of upper end cap 2 is gap matched with rotating shaft 1, the size of the gap is related to the size of the cleaning arc angle, the outer diameter of torsion transmission spring 3 is closely matched with the spring body 8 seat hole of upper end cap 2, spring base 6 compresses and fixes torsion transmission spring 3, the size of the compression force is adjusted by a torque wrench, round nut 7 serves as the lock nut of spring base 6, spring body 8 provides constant pressure output for plane cleaning cutter head 11, plane cleaning cutter head 11 compresses spring body 8, and is fixed on rotating shaft 1 by screw assembly 10, plane cleaning cutter head 11 has a flat circular hole matched with rotating shaft 1, so that plane cleaning cutter head 11 can move along the axial direction of rotating shaft 1 under the action of external force, and overcome the resistance of spring body 8, steel wire rope 4 passes through the hole position and recess of upper end cap 2, after tooth-shaped cutter is sleeved on steel wire rope 4, is then passed to the recess of plane cleaning cutter head 11 at a certain inclination angle, and then is passed into the corresponding hole in plane cleaning cutter head 11, to form a connection mode similar to a spiral mode, after the length of steel wire rope 4 is adjusted, steel wire rope 4 is fixed by steel wire fixed jackscrew 9.
[0029] Working principle: the end of the rotating shaft 1 of the surface cleaning tool is designed as a taper handle with a tension screw hole through the overall installation mode, which facilitates the quick fastening of the surface cleaning tool with the power output device and synchronous rotation with the output shaft of the power output device. The rotating shaft 1 and the flat cleaning cutter transmit torque through the cooperation of the flat round shaft and the flat round hole. When cleaning the flat area of the product, the flat cleaning cutter will overcome the elastic force of the spring body 8 in contact with it under the action of external force, and move axially in the flat round hole matched with the rotating shaft 1 and the flat cleaning cutter, so that the flat cleaning cutter contacts the flat area of the product and generates a set of pressing force on the flat area of the product, which is independent of the external force and has strong adaptability to the height deformation of the flat area of the product. Under the premise of set rotating speed, linear moving speed and pressing force, the flat cleaning tool will not damage the product body, but can effectively clean the attachments on the body
[0030] The cleaning of the arc surface and the arc angle is performed by using the steel wire rope 4 and the toothed cutter 5 on the periphery of the surface cleaning tool. When the side surface of the surface cleaning tool is tightly attached to the arc angle by applying a certain force, the steel wire rope 4 and the toothed cutter 5 are deformed by the radial force. The force received by the steel wire rope 4 is transmitted to the upper end cover 2 downward. Since the upper end cover 2 is in spherical surface contact with the upper part of the rotating shaft 1, the middle part is in gap fit, and the lower part is fixed by the torsion transmission spring 3 in a tight manner, the upper end cover 2 will be inclined under the condition that one point on the circumference of the upper end cover 2 receives force. In this way, the steel wire rope 4 and the toothed cutter 5 can be deformed to a greater extent to fit the arc surface of the arc angle, thereby achieving the effect of cleaning the attachments on the arc angle and the arc surface. At the same time, the steel wire rope 4 and the toothed cutter 5 are connected at a certain inclination angle between the upper end cover 2 and the flat cleaning cutter, so that the steel wire rope 4 and the toothed cutter 5 can continuously contact the product arc surface, avoiding the phenomenon of jumping of the surface cleaning tool, thereby improving the stability of the cleaning process and the quality of the product.
[0031] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A sintered product surface cleaning tool comprising a rotating shaft (1), characterized in that: The outer surface of the rotating shaft (1) is sleeved with an upper end cover (2), the upper end cover (2) is provided with two groups, and the outer surface of the rotating shaft (1) is slidingly connected with a spring base (6), the outer surface of the spring base (6) is attached with a round nut (7), the outer surface of the round nut (7) is threadedly connected with the outer surface of the rotating shaft (1), the outer surface of the upper end cover (2) is fixedly connected with a plurality of steel wire ropes (4), and the outer surface of the steel wire rope (4) is sleeved with a plurality of tooth-shaped cutters (5).
2. A sintered product surface cleaning tool according to claim 1, characterized in that: The outer surface of the spring base (6) is clamped with a torsion transmission spring (3), and the other end of the torsion transmission spring (3) is attached to the outer surface of the upper end cover (2).
3. A sintered product surface cleaning tool according to claim 2, characterized in that: The side of the round nut (7) away from the spring base (6) is attached with a spring body (8), and the other end of the spring body (8) is attached with a lower cover end (12).
4. A sintered product surface cleaning tool according to claim 3, characterized in that: The outer surface of the lower cover end (12) is attached with a flat cleaning cutter head (11), the outer surface of the flat cleaning cutter head (11) is attached with a steel wire fixed jackscrew (9), and the outer surface of the steel wire fixed jackscrew (9) is fixedly connected with the outer surface of the lower cover end (12).
5. A sintered product surface cleaning tool according to claim 4, characterized in that: The outer surface of the lower cover end (12) is slidingly connected with a screw assembly (10), and the outer surface of the screw assembly (10) is fixedly connected with the outer surface of the rotating shaft (1).
6. A sintered product surface cleaning tool according to claim 1, characterized in that: The steel wire rope (4) and the tooth-shaped cutter (5) are connected at a certain inclination angle between the upper end cover (2) and the flat cleaning cutter head (11).