Cleaning device
By designing a cleaning device including a limiting pool, main rail, secondary rail and strike hammer, the problems of low efficiency and high cost of traditional cleaning processes are solved, and efficient cleaning of complex surface electrodes is achieved.
Patent Information
- Application Number
- CN202311500264.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-10
- Publication Date
- 2025-05-13
AI Technical Summary
The traditional carbon electrode removal process is inefficient and costly, especially when the surface of the carbon electrode is complex, it is difficult for general cleaning tools to effectively remove residues.
A cleaning device is designed, including a limit tank, main rail, sub rail and strike hammer. By hitting the electrode surface in a vertical direction, the use of a circular spatula and a reference milling cutter is used to achieve efficient cleaning of complex surface electrodes.
The device can effectively remove phosphate iron residues on the electrode surface, improve cleaning efficiency and quality, and reduce the cost and time of manual cleaning.
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Figure CN119972593A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of machine or equipment cleaning, and in particular, to a cleaning device. Background Art
[0002] Carbon electrodes are widely used in metallurgy, chemical industry, electrochemistry and other fields, and are a commonly used industrial electrode. However, during the casting process of phosphorus pig iron, some overflowed or splashed phosphorus iron will adhere to the carbon electrode. These residues need to be removed before the carbon electrode is finally put into use to prevent impurities from entering the next process and affecting the purity of molten aluminum. The traditional cleaning process is carried out manually, which is inefficient and costly. In addition, since some carbon electrodes have complex surface contours, general cleaning tools are less effective in removing residues attached to the surface of carbon electrodes. Therefore, there is a need in the market for a cleaning device that can clean more complex carbon electrode surfaces or the outer surfaces of other devices, machines or equipment with more complex surface contours. Summary of the invention
[0003] The present application proposes a cleaning device, which includes: a limiting pool, which is used to accommodate an electrode to be cleaned; a main rail, which is arranged on at least one side of the limiting pool and extends along a first direction; an auxiliary guide rail, one end of which is slidably connected to one end of the main guide, and the auxiliary guide rail extends along a second direction perpendicular to the first direction; and a knocking hammer, which is slidably connected to the other end of the auxiliary guide rail along the second direction, and the knocking hammer knocks at least one surface of the electrode to be cleaned along a third direction perpendicular to the first direction and the second direction.
[0004] According to an embodiment of the present application, the main guide rail includes a first main guide rail and a second main guide rail which are arranged on two sides of the limiting pool facing each other.
[0005] According to an embodiment of the present application, the auxiliary guide rail includes a first auxiliary guide rail and a second auxiliary guide rail respectively connected to the first main rail and the second main rail.
[0006] According to an embodiment of the present application, the knock hammer includes a first knock hammer and a second knock hammer respectively connected to the first auxiliary guide rail and the second auxiliary guide rail.
[0007] According to an embodiment of the present application, the hammer head of the percussion hammer is a cone.
[0008] According to an embodiment of the present application, the cleaning device also includes a reference sleeve, a reference transmission shaft and a circular shovel, the outer edge of the reference sleeve is slidably connected to one end of the auxiliary guide rail close to the strike hammer along the third direction, the reference transmission shaft is pivotally connected to the interior of the reference sleeve, and one end of the reference transmission shaft is connected to the circular shovel.
[0009] According to an embodiment of the present application, the cleaning device further includes: a connecting plate, which is fixedly connected to the auxiliary guide rail; and a positioning wheel, which is fixedly connected to the bottom of the connecting plate.
[0010] According to an embodiment of the present application, the cleaning device also includes a lifting frame, which is arranged at the bottom of the limiting pool and telescopes along the third direction, and at least one bowl-bottom-shaped support member is arranged at the upper end of the lifting frame.
[0011] According to an embodiment of the present application, the cleaning device also includes a push block fixing seat, a push rod shaft and a push block, the push block fixing seat is fixedly connected to the main rail, the push rod shaft is arranged inside the push block fixing seat and extends and retracts relative to the push block fixing seat along the second direction, the push block is connected to the free end of the push rod shaft, and when the push rod shaft is extended, the push block abuts against the electrode.
[0012] According to an embodiment of the present application, the push block includes a pulley shaft extending along the first direction and a pulley rolling around the pulley shaft.
[0013] According to an embodiment of the present application, the cleaning device also includes a limit block fixing seat, a limit shaft and a limit block, the limit block fixing seat is fixedly connected to one end of the main rail, the limit shaft is arranged inside the limit block fixing seat and extends relative to the limit block fixing seat along the second direction, the limit block is connected to the free end of the limit shaft, and when the limit shaft is extended, the limit block limits the movement of the electrode in the first direction.
[0014] According to an embodiment of the present application, the cleaning device also includes a coaxially connected truncated cone guide and a cylindrical assembly, the truncated cone guide and the cylindrical assembly are fixedly connected to the main rail, the bottom of the truncated cone guide is connected to the bottom surface of the cylindrical assembly, and the axis of the truncated cone guide is parallel to the first direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0016] Figure 1 is a schematic diagram of a cleaning device 1000 according to an embodiment of the present application;
[0017] Figure 2 is a partially enlarged schematic diagram of the secondary guide rail 1300 in the cleaning device 1000 according to an embodiment of the present application;
[0018] Figure 3is a schematic diagram of the outline of the electrode 2000;
[0019] Figure 4 is a partial schematic diagram of a reference surface milling cutter 1500 in a cleaning device 1000 according to an embodiment of the present application;
[0020] Figure 5 is a schematic side view of a positioning wheel 1420 in a cleaning device 1000 according to an embodiment of the present application;
[0021] Figure 6 is an enlarged schematic diagram of a lifting frame 1610 in a cleaning device 1000 according to an embodiment of the present application;
[0022] Figure 7 is an enlarged schematic diagram of a push block assembly 1800 in a cleaning device 1000 according to an embodiment of the present application;
[0023] Figure 8 It is an enlarged schematic diagram of the guide assembly 1900 in the cleaning device 1000 according to an embodiment of the present application. DETAILED DESCRIPTION
[0024] In order to better understand the present application, the technical solution of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of exemplary embodiments of the present application and are not intended to limit the scope of the present application in any way. Throughout the specification, the same reference numerals refer to the same elements. The expression "and / or" includes any combination or all combinations of one or more items in the associated listed items.
[0025] It should be noted that in this specification, expressions such as "first", "second", "third", etc. are only used to distinguish one feature from another feature, and do not represent any limitation on the features. Therefore, without departing from the teaching of this application, the first direction discussed below may also be referred to as the second direction. And vice versa.
[0026] In the accompanying drawings, the size, proportions and shapes of the figures have been slightly adjusted for ease of illustration. The drawings are for illustration only and are not drawn strictly to scale. As used herein, the terms "substantially," "approximately," and similar terms are used as terms of approximation, not degree, and are intended to account for the inherent deviations in measurements or calculations that would be recognized by one of ordinary skill in the art.
[0027] It should also be understood that expressions such as "including", "comprising", "having", "containing" and / or "comprising" are open rather than closed expressions in this specification, which indicate the presence of the stated features, elements and / or components, but do not exclude the presence of one or more other features, elements, components and / or combinations thereof. In addition, when expressions such as "at least one of..." appear after a list of listed features, they modify the entire list of features rather than just a single feature in the list. In addition, when describing embodiments of the present application, "may" is used to mean "one or more embodiments of the present application". And, the wording "exemplary" is intended to refer to an example or illustration.
[0028] Unless otherwise specified, all words (including engineering terms and scientific and technological terms) used in this article have the same meaning as those commonly understood by ordinary technicians in the field to which this application belongs. It should also be understood that, unless clearly stated in this application, words defined in common dictionaries should be interpreted as having the same meaning as their meaning in the context of the relevant technology, and should not be interpreted in an idealized or overly formal sense.
[0029] It should be noted that, in the absence of conflict, the features in the embodiments and examples of the present application can be combined with each other. In addition, unless explicitly limited or contradictory to the context, the specific steps included in the method described in the present application are not necessarily limited to the order described, but can be performed in any order or in parallel. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0030] Figure 1 is a schematic diagram of a cleaning device 1000 according to an embodiment of the present application. Figure 1 , the cleaning device 1000 includes a limiting pool 1100 and a main rail 1200. The limiting pool 1100 is used to accommodate the electrode 2000 to be cleaned, which provides a space for the cleaning electrode 2000 to move. The main rail 1200 is arranged on at least one side of the limiting pool 1100 and extends along a first direction. The cleaning device 1000 also includes a secondary rail 1300. One end of the secondary rail 1300 is slidably connected to one end of the main rail 1200, and the secondary rail 1300 extends along a second direction perpendicular to the first direction.
[0031] Figure 2 1 is a partially enlarged schematic diagram of the secondary guide rail 1300 according to an embodiment of the present application. Figure 2, the cleaning device 1000 also includes a knock hammer 1410. The knock hammer 1410 is slidably connected to the other end of the auxiliary guide rail 1300 (i.e., the end of the auxiliary guide rail 1300 that faces away from the first guide rail 1200). The auxiliary guide rail 1300 extends along the second direction, and the knock hammer 1410 can slide relative to the auxiliary guide rail 1300 along the extension direction of the auxiliary guide rail 1300. In addition, since the main rail 1200 extends along the first direction, the auxiliary guide rail 1300 can drive the knock hammer 1410 and other cleaning components to slide on the main rail 1200 along the first direction. In other words, the auxiliary guide rail 1300 can move to the working area to be cleaned on the main rail 1100, thereby driving the knock hammer 1410 and other cleaning components to perform cleaning work in the desired working area.
[0032] According to an embodiment of the present application, the hammer 1410 can strike at least one surface of the electrode 2000 to be cleaned along a third direction (i.e., the direction of gravity) perpendicular to the first direction and the second direction. Since the ferrophosphorus covering the surface of the electrode 2000 has the characteristics of high hardness and strong brittleness, the ferrophosphorus adhering to the surface of the electrode 2000 can be better cleaned by hammering.
[0033] In addition, in order to improve the cleaning efficiency and cleaning quality, cleaning components can be provided on both sides of the electrode 2000 to achieve synchronous cleaning of both sides of the electrode 2000. Specifically, the main rail 1200 includes a first main rail and a second main rail provided on both sides facing each other of the limiting pool 1100. Similarly, the auxiliary rail 1300 includes a first auxiliary rail and a second auxiliary rail respectively connected to the first main rail and the second main rail, and the knocking hammer 1410 includes a first knocking hammer and a second knocking hammer respectively connected to the first auxiliary rail and the second auxiliary rail.
[0034] Figure 3 2 is a schematic diagram of the outline of the electrode 2000. Generally speaking, the electrode has an irregular shape. For example, Figure 3 The electrode 2000 shown includes a planar area 2100 at the edge of the carbon bowl and a peripheral planar area 2200 outside the carbon bowl. After the steel claw is inserted into the interior of the carbon bowl and the ferrophosphorus is poured, the planar area 2100 at the edge of the carbon bowl including the contact area between the steel claw and the carbon bowl is covered with ferrophosphorus of different thicknesses, and the percussion hammer 1410 according to the embodiment of the present application can effectively clean the planar area 2100 at the edge of the carbon bowl of the electrode 2000. Specifically, the hammer head of the percussion hammer 1410 can be a cone, which has a stronger striking force and can more effectively clean the hard and brittle ferrophosphorus.
[0035] Figure 4 It is a partial schematic diagram of the reference surface milling cutter 1500 in the cleaning device 1000 according to the embodiment of the present application.
[0036] The cleaning device 1000 according to the embodiment of the present application can also effectively grind and clean the peripheral plane area 2200 on the outer side of the carbon bowl. Specifically, the cleaning device 1000 also includes a reference surface milling cutter 1500, which includes a reference sleeve 1510, a reference transmission shaft 1520 and a circular shovel 1530. The outer edge of the reference sleeve 1510 is slidably connected to one end of the secondary guide rail 1300 near the percussion hammer 1410 along the third direction, the reference transmission shaft 1520 is pivotally connected to the interior of the reference sleeve 1510, and one end of the reference transmission shaft 1520 is connected to the circular shovel 1530.
[0037] In the present application, when the reference surface milling cutter 1500 cleans the peripheral plane area 2200 on the outside of the carbon bowl, the reference sleeve 1510, the drive shaft 1520 and the circular shovel 1530 can slide in the third direction to determine the reference surface of the working area to be cleaned of the peripheral plane area 2200 on the outside of the carbon bowl.
[0038] According to the present application, the reference transmission shaft 1520 is pivotally connected to the inside of the reference sleeve 1510 to receive a power source from the reference sleeve 1510, which can be provided by a motor or a cylinder. Therefore, the reference transmission shaft 1520 can drive the circular shovel 1530 to rotate along the axis to efficiently clean (or remove) the phosphorus iron adhering to the peripheral plane area 2200 outside the carbon bowl.
[0039] Figure 5 It is a schematic side view of the positioning wheel 1420 in the cleaning device 1000 according to the embodiment of the present application.
[0040] refer to Figure 5 The cleaning device 1000 further includes a connecting plate 1400 and a positioning wheel 1420, wherein the connecting plate 1400 is fixedly connected to the auxiliary guide rail 1300. Figure 1 , Figure 2 and Figure 5 According to the present application, the cleaning device 1000 further includes a slide seat 1440 slidably connected to the main guide rail 1200 along the first direction and a slide rail 1430 fixed to the slide seat 1440, wherein the slide rail 1430 extends along the third direction. The connecting plate 1400 is slidably connected to the slide rail 1430 along the third direction, and drives the secondary guide rail 1300 to move in the third direction.
[0041] The positioning wheel 1420 is fixedly connected to the lower side of the connecting plate 1400. In addition, in the third direction, the relative position of the knock hammer 1410 and the auxiliary guide rail 1300 is fixed. In the case where the auxiliary guide rail 1300 is fixedly connected to the connecting plate 1400, the relative position of the knock hammer 1410 and the connecting plate 1400 in the third direction is also fixed. Since the positioning wheel 1420 is fixedly connected to the connecting plate 1400, the relative position of the knock hammer 1410 and the positioning wheel 1420 in the third direction is fixed.
[0042] Therefore, even if the connecting plate 1400 slides on the slide rail 1430 along the third direction, the height difference between the striking hammer 1410 and the positioning wheel 1420 in the third direction remains unchanged.
[0043] According to the present application, for the electrode 2000 whose surface is not covered with ferrophosphorus, the height difference between the plane area 2100 of the carbon bowl edge and the peripheral plane area 2200 of the carbon bowl outer side is fixed. Therefore, under the condition that the positioning wheel 1420 is in contact with the peripheral plane area 2200 of the carbon bowl outer side after cleaning, the distance between the hammer 1410 and the plane area 2100 of the carbon bowl edge of the electrode 2000 can be determined to avoid excessive cleaning of the surface of the electrode 2000 by the hammer 1410.
[0044] According to the present application, in order to ensure that the peripheral plane area 2200 on the outer side of the carbon bowl contacted by the positioning wheel 1420 is a cleaned plane, the cleaning device 1000 can clean the electrode 2000 in the following order.
[0045] First, the secondary guide rail 1300 drives the circular shovel 1530 to move along the first direction on the primary guide rail 1100. Since the ferrophosphorus covering the surface of the electrode 2000 is highly brittle, the circular shovel 1530 rotating along the reference transmission shaft 1520 can easily cut into the interface between the electrode and the ferrophosphorus from the edge of the ferrophosphorus deposited on the peripheral plane area 2200 outside the carbon bowl and remove the ferrophosphorus. Therefore, as the secondary guide rail 1300 moves, the circular shovel 1530 can clean a clean area in the peripheral plane area 2200 outside the carbon bowl, so that the positioning wheel 1420 can directly contact the cleaned peripheral plane area 2200 outside the carbon bowl, thereby realizing the positioning function.
[0046] Since the height difference between the striking hammer 1410 and the positioning wheel 1420 in the third direction is fixed and approximately equal to the height difference between the peripheral plane area 2200 of the outer side of the carbon bowl after cleaning and the plane area 2100 of the carbon bowl edge, if the positioning wheel 1420 contacts the surface of the peripheral plane area 2200 of the outer side of the carbon bowl after cleaning, the height between the striking hammer 1410 and the plane area 2100 of the carbon bowl edge can also reach the expected working height of the striking hammer 1410. In this case, the striking hammer 1410 can better clean the plane area 2100 of the carbon bowl edge while protecting the surface of the electrode 2000.
[0047] In addition, after the positioning wheel 1420 contacts the peripheral plane area 2200 on the outer side of the carbon bowl, the positioning wheel 1420 can maintain the tight pressure on the peripheral plane area 2200 on the outer side of the carbon bowl through the received power source (including the motor and the cylinder). Therefore, when the hammer 1410 cleans the plane area 2100 on the edge of the carbon bowl and causes the vibration of the electrode 2000, the positioning wheel 1420 pressing the peripheral plane area 2200 on the outer side of the carbon bowl can stabilize the electrode 2000, thereby keeping the height difference between the hammer 1410 and the positioning wheel 1420 in the third direction unchanged.
[0048] Figure 6 It is an enlarged schematic diagram of the lifting frame 1610 in the cleaning device 1000 according to the embodiment of the present application.
[0049] refer to Figure 6 According to the embodiment of the present application, the cleaning device 1000 further includes a lifting frame 1610, which is arranged at the bottom of the limiting pool 1100 and is telescopic along the third direction, and at least one bowl-bottom-shaped support member 1620 is arranged at the upper end of the lifting frame 1610. In order to adapt to the situation that the electrode 2000 may have different heights, shapes, materials, etc., on the basis that the percussion hammer 1410 and the round shovel 1530 can move in the third direction, the lifting frame 1610 can support the electrode 2000 while driving the electrode 2000 to move in the third direction. In addition, the bowl-bottom shape of the bowl-bottom-shaped support member 1620 can ensure the stability of the electrode 2000 in the third direction.
[0050] According to the present application, the cleaning device 1000 further includes a limit block fixing seat 1710, a limit shaft rod 1720 and a limit block 1730, the limit block fixing seat 1710 is fixedly connected to one end of the main rail 1200, the limit shaft rod 1720 is arranged inside the limit block fixing seat 1710 and is telescopic relative to the limit block fixing seat 1710 along the second direction, and the limit block 1730 is connected to the free end of the limit shaft rod 1720, and when the limit shaft rod 1720 is extended, the limit block 1730 limits the movement of the electrode 2000 in the first direction. Specifically, the limit block 1730 receives a power source from the limit block fixing seat 1710, and the power source can be provided by a motor or a cylinder.
[0051] Figure 7 It is an enlarged schematic diagram of the push block assembly 1800 in the cleaning device 1000 according to the embodiment of the present application.
[0052] refer to Figure 7 The cleaning device 1000 further includes a push block assembly 1800, which includes a push block fixing seat 1810, a push rod shaft 1820 and a push block 1830. The push block fixing seat 1810 is fixedly connected to the main rail 1200. The push rod shaft 1820 is disposed inside the push block fixing seat 1810 and is telescopic relative to the push block 1830 fixing seat along the second direction. The push block 1830 is connected to the free end of the push rod shaft 1820. When the push rod shaft 1820 is extended, the push block 1830 abuts against the electrode 2000.
[0053] According to the present application, the push block 1830 receives a power source from the push block fixing seat 1810, and the power source can be provided by a motor or a cylinder. Specifically, the push block 1830 can actively squeeze the electrode 2000 to ensure the stability and balance of the electrode 2000 in the second direction, thereby enabling the hammer 1410 and the round shovel 1530 to clean the electrode 2000 according to the expected working area.
[0054] Specifically, the push block 1830 includes a pulley shaft 1831 extending along the first direction and a pulley 1832 rolling around the pulley shaft 1831. Arranging the pulley 1832 to roll along the pulley shaft 1831 can reduce the resistance of the electrode 2000 when moving in the third direction, and can also reduce the wear of the push block 1830.
[0055] Figure 8 It is an enlarged schematic diagram of the guide assembly 1900 in the cleaning device 1000 according to an embodiment of the present application.
[0056] refer to Figure 8The cleaning device 1000 also includes a guide assembly 1900, which includes a coaxially connected truncated cone guide 1910 and a cylindrical assembly 1920, the truncated cone guide 1910 and the cylindrical assembly 1920 are fixedly connected to the main rail 1200, the bottom of the truncated cone guide 1910 is connected to the bottom surface of the cylindrical assembly 1920, and the axis of the truncated cone guide 1910 is parallel to the first direction.
[0057] Specifically, the truncated cone guide 1910 and the cylindrical assembly 1920 make the limiting pool narrower in the second direction, which can guide the electrode 2000 to move in a predetermined direction and stabilize the electrode 2000 in the second direction.
[0058] The above description is only an implementation method of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of protection involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the technical concept. For example, the above features are replaced with the technical features with similar functions disclosed in this application (but not limited to) by each other.
Claims
1. A cleaning device, characterized in that: The cleaning device comprises: A limiting pool, the limiting pool is used to accommodate the electrode to be cleaned; A main rail, which is arranged on at least one side of the limiting pool and extends along a first direction; an auxiliary guide rail, one end of which is slidably connected to the main guide rail, and the auxiliary guide rail extends along a second direction perpendicular to the first direction; A striking hammer is slidably connected to the other end of the auxiliary guide rail along the second direction, and the striking hammer strikes at least one surface of the electrode to be cleaned along a third direction perpendicular to the first direction and the second direction.
2. The cleaning device according to claim 1, characterized in that: The main guide rail includes a first main guide rail and a second main guide rail which are arranged on two sides of the limiting pool facing each other.
3. The cleaning device according to claim 2, characterized in that: The auxiliary guide rail includes a first auxiliary guide rail and a second auxiliary guide rail respectively connected to the first main guide rail and the second main guide rail.
4. The cleaning device according to claim 3, characterized in that: The knock hammer includes a first knock hammer and a second knock hammer respectively connected to the first auxiliary guide rail and the second auxiliary guide rail.
5. The cleaning device according to any one of claims 1 to 4, characterized in that: The hammer head of the percussion hammer is a cone.
6. The cleaning device according to claim 5, characterized in that: The cleaning device also includes a reference sleeve, a reference transmission shaft and a circular shovel. The outer edge of the reference sleeve is slidably connected to an end of the auxiliary guide rail close to the striking hammer along the third direction, the reference transmission shaft is pivotally connected to the interior of the reference sleeve, and one end of the reference transmission shaft is connected to the circular shovel.
7. The cleaning device according to claim 1, characterized in that: The cleaning device also includes: A connecting plate, the connecting plate being fixedly connected to the auxiliary guide rail; A positioning wheel is fixedly connected to the lower side of the connecting plate.
8. The cleaning device according to claim 1, characterized in that: The cleaning device also includes a lifting frame, which is arranged at the bottom of the limiting pool and telescopes along the third direction. At least one bowl-bottom-shaped support member is arranged at the upper end of the lifting frame.
9. The cleaning device according to claim 1, characterized in that: The cleaning device also includes a push block fixing seat, a push rod shaft and a push block. The push block fixing seat is fixedly connected to the main rail, the push rod shaft is arranged inside the push block fixing seat and extends and retracts relative to the push block fixing seat along the second direction, the push block is connected to the free end of the push rod shaft, and when the push rod shaft is extended, the push block abuts against the electrode.
10. The cleaning device according to claim 9, characterized in that: The push block includes a pulley shaft extending along the first direction and a pulley rolling around the pulley shaft.
11. The cleaning device according to claim 1, characterized in that: The cleaning device also includes a limit block fixing seat, a limit shaft and a limit block, the limit block fixing seat is fixedly connected to one end of the main rail, the limit shaft is arranged inside the limit block fixing seat and extends relative to the limit block fixing seat along the second direction, the limit block is connected to the free end of the limit shaft, and when the limit shaft is extended, the limit block limits the movement of the electrode in the first direction.
12. The cleaning device according to claim 1 or 9, characterized in that: The cleaning device also includes a coaxially connected truncated cone guide and a cylindrical assembly, wherein the truncated cone guide and the cylindrical assembly are fixedly connected to the main rail, the bottom of the truncated cone guide is connected to the bottom surface of the cylindrical assembly, and the axis of the truncated cone guide is parallel to the first direction.
Citation Information
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