Intermediate treatment device of anode plate for hydrometallurgy
By designing an anode plate intermediate treatment device for hydrometallurgy, using a robotic arm and cylinder-driven opening drilling rig to realize automatic transport and efficient opening of the anode plate, the problem of high manual operation and low efficiency in the prior art is solved, the processing efficiency and accuracy are improved, and the production cost is reduced.
Patent Information
- Application Number
- CN202411868743.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2044-12-18
AI Technical Summary
In the hydrometallurgy industry, the overflow port treatment at the middle part of the anode plate requires manual drilling and loading and unloading, which leads to high labor intensity and difficulty in ensuring accuracy. As the size and weight of the anode plate increase, manual handling and processing efficiency are inefficient.
An intermediate treatment device for anode plate for hydrometallurgy is designed, and a robotic arm is used to transport the anode plate, and a plurality of hole drilling rigs are driven down through the cylinder to realize the operation of opening holes on the anode plate at the same time.
It improves the efficiency and processing accuracy of anode plate processing, reduces manual operation, reduces production costs, and reduces the deformation risk of anode plate through a high-frequency vibrator.
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Figure CN119703847A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of intermediate processing of anode plates, and in particular relates to an intermediate processing device for anode plates used in hydrometallurgy. Background Art
[0002] Hydrometallurgy is a process that uses aqueous solutions to extract and refine metals. It is usually used to process low-grade ores, scrap metals, and recover metals from various solutions. In the hydrometallurgical process, the anode plate serves as the positive electrode of the current during the electrolysis process and is where electrons flow out. The metal or metal compound on it will lose electrons, undergo an oxidation reaction, and release metal ions into the electrolyte. These metal ions then accept electrons at the other end of the electrolyte, that is, on the cathode plate, undergo a reduction reaction, and are deposited into a single metal. The choice of the anode plate has a great influence on the electrolysis process. It must have good conductivity, sufficient corrosion resistance and stability to withstand the chemical and electrochemical effects of the electrolysis process. During the production of the anode plate, an overflow port must be provided in the middle of the anode plate to avoid extreme depletion of the electrolyte.
[0003] In the hydrometallurgical industry, an overflow port is opened in the middle of the anode plate. Usually, a drill is used to drill a hole manually, and the material is loaded and unloaded manually. However, the manual drilling operation is not only labor-intensive, but also difficult to ensure the accuracy of the processing. In addition, as the size of the anode plate increases, its weight also increases accordingly, resulting in further aggravation of the labor intensity of manual handling, making it difficult to ensure production efficiency. Alternatively, a mold is made using a hydraulic press for stamping, but the mold manufacturing cost is high and the production cycle is long, which increases the production cost.
[0004] To this end, we provide an intermediate processing device for anode plates for hydrometallurgy to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide an intermediate processing device for anode plates used in hydrometallurgy, which transports the anode plates by a robotic arm and drives multiple hole-opening drills to move downward by a cylinder, thereby achieving simultaneous drilling of holes on the anode plates, thereby solving the problem that the existing intermediate processing operations of anode plates consume a lot of manpower and have low processing efficiency.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The present invention is an intermediate processing device for anode plates for hydrometallurgy, comprising a base frame, a stand frame, a punching assembly and a placement assembly; the stand frame is fixedly connected to the top of the base frame, the punching assembly and the placement assembly are both arranged inside the stand frame, a mechanical arm is fixedly connected to the top of the base frame, a material suction assembly is arranged outside the mechanical arm, and a cleaning assembly is arranged on the top of the placement assembly;
[0008] The stand comprises four columns, each of which is fixedly connected to the top of the base frame, and a top plate is fixedly connected to the top of the four columns;
[0009] The punching assembly includes a cylinder and a plurality of hole-opening drills, the cylinder is fixedly connected to the top of the top plate, the outer parts of the four columns are movably sleeved with a sliding plate, the bottom of the sliding plate is fixedly connected to a mounting plate, and the inside of the mounting plate is provided with a plurality of evenly distributed screw holes, and the plurality of hole-opening drills are fixedly connected to the bottom of the mounting plate by bolts;
[0010] The placing assembly comprises a placing frame, the placing frame is fixedly connected to the outside of four columns, and the inside of the placing frame is fixedly connected with a placing plate.
[0011] The present invention is further configured as follows: a cleaning component includes two slot plates, the interiors of the two slot plates are both rotatably connected to driven wheels, the interiors of the two slot plates are rotatably connected to transmission shafts, the exteriors of the transmission shafts are fixedly connected to two driving wheels, and the two driving wheels are respectively located inside the two slot plates, and the driven wheels and the corresponding driving wheels are connected to the exteriors of the wheels via transmission belts, the exterior of one of the slot plates is fixedly connected to a driving motor, and the transmission shaft is fixedly connected to the output end of the driving motor, the exteriors of the two slot plates are both slidably connected to clamping seats, and the two clamping seats are respectively fixedly connected to the exteriors of the two transmission belts, and a cleaning brush is fixedly connected between the two clamping seats.
[0012] The present invention is further configured such that the suction assembly includes an extension arm, which is fixedly connected to the outside of the mechanical arm, the bottom of the extension arm is fixedly connected to a suction plate, the top of the suction plate is fixedly connected to an air outlet pipe, the top of the extension arm is fixedly connected to an air pump, and an air suction pipe is installed between the inlet end of the air suction pump and the air outlet pipe.
[0013] The present invention is further configured such that a plurality of slag discharge holes are provided at the bottom of the placement plate, and the slag discharge holes correspond to the output ends of the hole-opening drill, and a slag discharge port is provided at the bottom of the placement plate.
[0014] The present invention is further configured such that the cleaning brush includes a mounting frame and a brush plate, the mounting frame is fixedly connected to the top of the two holders, a plurality of sliding columns are fixedly connected to the top of the brush plate, and the plurality of sliding columns are movably sleeved inside the mounting frame, a compression spring is movably sleeved outside the sliding column, and the compression spring is located between the mounting frame and the brush plate.
[0015] The present invention is further configured such that a plurality of adsorption holes are provided at the bottom of the adsorption plate, a plurality of rubber rings are fixedly connected to the bottom of the adsorption plate, and the rubber rings correspond to the adsorption holes.
[0016] The present invention is further configured such that a slag discharge groove is fixedly connected to the outside of the placement frame, and the slag discharge groove is located between two groove plates.
[0017] The present invention is further configured such that a high-frequency vibrator is installed on the top of the base frame, and the high-frequency vibrator is located between the stand and the mechanical arm.
[0018] The present invention has the following beneficial effects:
[0019] 1. The present invention starts the vacuum pump and then extracts the air in the adsorption plate through the vacuum pipe, so that the adsorption plate is under negative pressure. Then, the raw material plate can be adsorbed on the bottom of the adsorption plate, so that the anode plate can be automatically transported.
[0020] 2. The present invention places the anode plate inside the placement plate by means of a mechanical arm, and then starts the cylinder and a plurality of hole-opening drills. The output end of the cylinder then pushes the sliding plate downward, thereby driving the plurality of hole-opening drills to move downward together. When the drill bits of the plurality of hole-opening drills come into contact with the raw material plate, holes can be opened on the raw material plate at the same time, thereby improving the efficiency of processing the anode plate and ensuring the processing accuracy.
[0021] 3. The present invention places the punched anode plate on a high-frequency vibrator for stress release by means of a mechanical arm, which can make the processed anode plate less likely to deform and reduce the short circuit problem.
[0022] 4. The present invention starts the driving motor to drive the transmission shaft to rotate, and then drives the two driving wheels to rotate. Then, with the cooperation of the two driven wheels, the two transmission belts can be driven to rotate, thereby driving the cleaning brush to move forward, and then the debris on the surface of the anode plate can be swept into the slag discharge trough for discharge. Then, the anode plate with holes completed is taken out by the mechanical arm, and then the driving motor is started in reverse, so that the cleaning brush can move backward, and then the debris dropped into the placement plate can be discharged through the slag discharge port and the slag discharge hole, so as to avoid the uneven placement of the anode plate causing the drilling to be offset, and to avoid deformation of the anode plate.
[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0026] Figure 2 It is a structural schematic diagram of the placement assembly of the present invention.
[0027] Figure 3 It is a schematic structural diagram of the punching assembly of the present invention.
[0028] Figure 4 It is a schematic structural diagram of the suction component of the present invention.
[0029] Figure 5 It is a schematic diagram of the bottom structure of the adsorption plate of the present invention.
[0030] Figure 6 It is a schematic structural diagram of the cleaning component of the present invention.
[0031] Figure 7 It is a schematic structural diagram of the cleaning brush of the present invention.
[0032] Figure 8 It is a schematic diagram of the cross-sectional structure of the slot plate of the present invention.
[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0034] 100, base frame; 200, stand frame; 201, column; 202, top plate; 300, punching assembly; 301, cylinder; 302, sliding plate; 303, mounting plate; 304, hole drilling machine; 400, placement assembly; 401, placement frame; 402, placement plate; 402a, slag discharge hole; 402b, slag discharge port; 403, slag discharge slot; 500, cleaning assembly; 501, slot plate; 502, driven wheel; 503, driving wheel; 504 , transmission belt; 505, transmission shaft; 506, holder; 507, cleaning brush; 507a, mounting bracket; 507b, brush plate; 507c, slide column; 507d, compression spring; 508, driving motor; 600, mechanical arm; 700, suction assembly; 701, extension arm; 702, adsorption plate; 703, vacuum pump; 704, exhaust pipe; 705, vacuum pipe; 706, rubber ring; 800, high frequency vibrator; 900, anode plate. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0036] Example 1
[0037] See also Figure 1-5The present invention is an intermediate processing device for anode plates for hydrometallurgy, comprising a base frame 100, a stand frame 200, a punching assembly 300 and a placement assembly 400; the stand frame 200 is fixedly connected to the top of the base frame 100, the punching assembly 300 and the placement assembly 400 are both arranged inside the stand frame 200, a mechanical arm 600 is fixedly connected to the top of the base frame 100, a suction assembly 700 is arranged outside the mechanical arm 600, and a cleaning assembly 500 is arranged on the top of the placement assembly 400;
[0038] The stand 200 includes four columns 201, and the four columns 201 are fixedly connected to the top of the base frame 100, and the top of the four columns 201 is fixedly connected to the top of the top plate 202;
[0039] The punching assembly 300 includes a cylinder 301 and a plurality of hole-opening drills 304. The cylinder 301 is fixedly connected to the top of the top plate 202. The outer parts of the four columns 201 are movably sleeved with a sliding plate 302. The bottom of the sliding plate 302 is fixedly connected with a mounting plate 303. The mounting plate 303 is provided with a plurality of evenly distributed screw holes inside. The plurality of hole-opening drills 304 are fixedly connected to the bottom of the mounting plate 303 by bolts. By adjusting the installation position of the hole-opening drill 304, holes can be opened at corresponding positions inside the anode plate 900, thereby improving the efficiency of processing the anode plate 900 and ensuring the processing accuracy.
[0040] The placement component 400 includes a placement frame 401, which is fixedly connected to the outside of the four columns 201. The inside of the placement frame 401 is fixedly connected to a placement plate 402. By placing the anode plate 900 inside the placement plate 402, the anode plate 900 can be fixed to prevent the anode plate 900 from shaking during the hole opening process. Different anode plates 900 can be fixed by replacing different placement plates 402.
[0041] Specifically, the suction assembly 700 includes an extension arm 701, which is fixedly connected to the outside of the mechanical arm 600, and a suction plate 702 is fixedly connected to the bottom of the extension arm 701, and an air outlet pipe 704 is fixedly connected to the top of the suction plate 702. An air pump 703 is fixedly connected to the top of the extension arm 701, and an air suction pipe 705 is installed between the inlet end of the air pump 703 and the air outlet pipe 704. The air inside the suction plate 702 is sucked out by the air pump 703, so that the suction plate 702 can be negatively pressurized, and then the anode plate 900 can be sucked up, so as to facilitate the automatic transportation of the anode plate 900;
[0042] A high-frequency vibrator 800 is installed on the top of the base frame 100, and the high-frequency vibrator 800 is located between the stand 200 and the robot arm 600. The anode plate 900 is processed by the high-frequency vibrator 800, so that the stress of the anode plate 900 is released. After the stress is released, the anode plate 900 is not easily deformed, reducing the short circuit problem.
[0043] A plurality of adsorption holes are provided at the bottom of the adsorption plate 702, and a plurality of rubber rings 706 are fixedly connected to the bottom of the adsorption plate 702, and the rubber rings 706 correspond to the adsorption holes. The plurality of rubber rings 706 can play a buffering role to prevent the adsorption plate 702 from directly contacting the anode plate 900 and causing wear, and can play a buffering role to make the anode plate 900 more stably fixed.
[0044] The operation process of this embodiment is as follows: when it is necessary to drill holes in the anode plate 900, firstly, the adsorption plate 702 is pressed onto the raw material plate by starting the mechanical arm 600, and then the air pump 703 is started, and then the air in the adsorption plate 702 can be extracted through the air suction pipe 705, so that the adsorption plate 702 is under negative pressure, and then the raw material plate can be adsorbed on the bottom of the adsorption plate 702, and then the anode plate 900 is placed inside the placement plate 402 by the mechanical arm 600, and then the cylinder 301 and the plurality of hole drilling machines 304 are started, and then the output end of the cylinder 301 pushes the slide The movable plate 302 moves downward, thereby driving the multiple hole-opening drills 304 to move downward together. After that, when the drill bits of the multiple hole-opening drills 304 come into contact with the raw material plate, holes can be opened on the raw material plate at the same time. Then, the multiple hole-opening drills 304 are returned to their original positions by reversely starting the cylinder 301. Then, the adsorption plate 702 on the robot arm 600 is started to absorb the processed anode plate 900. Subsequently, the anode plate 900 is placed on the high-frequency vibrator 800 by the robot arm 600 for stress release. After the stress release is completed, the processed anode plates 900 can be stacked aside by the robot arm 600.
[0045] Example 2
[0046] See also Figure 6-8On the basis of the specific embodiment 1, the cleaning component 500 includes two slot plates 501, the interior of the two slot plates 501 is rotatably connected with a driven wheel 502, the interior of the two slot plates 501 is rotatably connected with a transmission shaft 505, the exterior of the transmission shaft 505 is fixedly connected with two driving wheels 503, and the two driving wheels 503 are respectively located in the interior of the two slot plates 501, the driven wheel 502 and the corresponding driving wheel 503 are externally transmission-connected with a transmission belt 504, the exterior of one slot plate 501 is fixedly connected with a driving motor 508, and the transmission shaft 505 is fixedly connected to the output end of the driving motor 508, the exterior of the two slot plates 501 is slidably connected with a holder 506, and the two holders 506 are respectively fixedly connected to the exterior of the two transmission belts 504, and a cleaning brush 507 is fixedly connected between the two holders 506, and the debris on the surface of the anode plate 900 can be cleaned by moving the cleaning brush 507 along the surface of the anode plate 900.
[0047] Specifically, the cleaning brush 507 includes a mounting frame 507a and a brush plate 507b. The mounting frame 507a is fixedly connected to the top of the two holders 506. The top of the brush plate 507b is fixedly connected with a plurality of sliding columns 507c, and the plurality of sliding columns 507c are movably sleeved inside the mounting frame 507a. The outside of the sliding column 507c is movably sleeved with a clamping spring 507d, and the clamping spring 507d is located between the mounting frame 507a and the brush plate 507b. The brush plate 507b is pushed downward by the clamping spring 507d, so that the cleaning effect of the brush plate 507b can be ensured.
[0048] Furthermore, a plurality of slag discharge holes 402a are provided at the bottom of the placement plate 402, and the slag discharge holes 402a correspond to the output end of the hole drilling machine 304, and a slag discharge port 402b is provided at the bottom of the placement plate 402. The plurality of slag discharge holes 402a can be used to conveniently discharge debris in the hole drilling process, and the slag discharge port 402b can be used to conveniently sweep out the debris in the placement plate 402 by the brush plate 507b, thereby preventing the anode plate 900 from being placed unsteadily and causing the drilling to deviate.
[0049] A slag discharge trough 403 is fixedly connected to the outside of the placement frame 401 , and the slag discharge trough 403 is located between two trough plates 501 . The slag discharge trough 403 can be used to conveniently collect debris.
[0050] The operation process of this embodiment is as follows: when it is necessary to clean the debris, first start the drive motor 508 to drive the transmission shaft 505 to rotate, and then drive the two driving wheels 503 to rotate, and then the two driven wheels 502 cooperate to drive the two transmission belts 504 to rotate, thereby driving the cleaning brush 507 to move forward, so that the debris on the surface of the anode plate 900 can be swept into the slag discharge groove 403 for discharge, and then the anode plate 900 with the punching completed is taken out by the robot arm 600, and then the drive motor 508 is started in reverse, so that the cleaning brush 507 can move backward, so that the debris that falls into the placement plate 402 can be discharged through the slag discharge port 402b and the slag discharge hole 402a.
[0051] In addition, it should be noted that the components not described in detail in this article are prior art.
[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values such as temperature, pressure, etc., installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, improvements, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.
[0053] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0054] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. An intermediate processing device for anode plates for hydrometallurgy, comprising a base frame (100), a stand frame (200), a punching assembly (300) and a placement assembly (400); characterized in that: The stand (200) is fixedly connected to the top of the base frame (100), the punching assembly (300) and the placement assembly (400) are both arranged inside the stand (200), the top of the base frame (100) is fixedly connected to a mechanical arm (600), the outside of the mechanical arm (600) is provided with a suction assembly (700), and the top of the placement assembly (400) is provided with a cleaning assembly (500); The stand (200) comprises four columns (201), the four columns (201) are all fixedly connected to the top of the base frame (100), and the tops of the four columns (201) are fixedly connected to a top plate (202); The punching assembly (300) comprises a cylinder (301) and a plurality of hole-opening drills (304), wherein the cylinder (301) is fixedly connected to the top of the top plate (202), the outer parts of the four uprights (201) are movably sleeved with a sliding plate (302), the bottom of the sliding plate (302) is fixedly connected to a mounting plate (303), and the interior of the mounting plate (303) is provided with a plurality of evenly distributed screw holes, and the plurality of hole-opening drills (304) are fixedly connected to the bottom of the mounting plate (303) by bolts; The placement assembly (400) comprises a placement frame (401), wherein the placement frame (401) is fixedly connected to the outside of four columns (201), and a placement plate (402) is fixedly connected to the inside of the placement frame (401).
2. The intermediate processing device for anode plates for hydrometallurgy according to claim 1, characterized in that: The cleaning assembly (500) comprises two slot plates (501), the interior of the two slot plates (501) are both rotatably connected with driven wheels (502), the interior of the two slot plates (501) are rotatably connected with transmission shafts (505), the exterior of the transmission shaft (505) is fixedly connected with two driving wheels (503), and the two driving wheels (503) are respectively located inside the two slot plates (501), the driven wheels (502) and the corresponding driving wheels (503) are connected to the exterior of the driving wheels (503) by transmission belts (504), the exterior of one of the slot plates (501) is fixedly connected with a driving motor (508), and the transmission shaft (505) is fixedly connected to the output end of the driving motor (508), the exterior of the two slot plates (501) are both slidably connected with holders (506), and the two holders (506) are respectively fixedly connected to the exterior of the two transmission belts (504), and a cleaning brush (507) is fixedly connected between the two holders (506).
3. The intermediate processing device for anode plates for hydrometallurgy according to claim 1, characterized in that: The suction assembly (700) includes an extension arm (701), which is fixedly connected to the outside of the mechanical arm (600), the bottom of the extension arm (701) is fixedly connected to a suction plate (702), the top of the suction plate (702) is fixedly connected to an air outlet pipe (704), the top of the extension arm (701) is fixedly connected to an air pump (703), and an air suction pipe (705) is installed between the inlet end of the air pump (703) and the air outlet pipe (704).
4. The intermediate processing device for anode plates for hydrometallurgy according to claim 1, characterized in that: A plurality of slag discharge holes (402a) are provided at the bottom of the placement plate (402), and the slag discharge holes (402a) correspond to the output ends of the hole-opening drill (304), and a slag discharge port (402b) is provided at the bottom of the placement plate (402).
5. The intermediate processing device for anode plates for hydrometallurgy according to claim 2, characterized in that: The cleaning brush (507) includes a mounting frame (507a) and a brush plate (507b), wherein the mounting frame (507a) is fixedly connected to the top of the two holders (506), and the top of the brush plate (507b) is fixedly connected with a plurality of sliding columns (507c), and the plurality of sliding columns (507c) are movably sleeved inside the mounting frame (507a), and the outside of the sliding column (507c) is movably sleeved with a clamping spring (507d), and the clamping spring (507d) is located between the mounting frame (507a) and the brush plate (507b).
6. The intermediate processing device for anode plates for hydrometallurgy according to claim 3, characterized in that: A plurality of adsorption holes are provided at the bottom of the adsorption plate (702), and a plurality of rubber rings (706) are fixedly connected to the bottom of the adsorption plate (702), and the rubber rings (706) correspond to the adsorption holes.
7. The intermediate processing device for anode plates for hydrometallurgy according to claim 2, characterized in that: A slag discharge trough (403) is fixedly connected to the outside of the placement frame (401), and the slag discharge trough (403) is located between two trough plates (501).
8. The intermediate processing device for anode plates for hydrometallurgy according to claim 1, characterized in that: A high-frequency vibrator (800) is installed on the top of the base frame (100), and the high-frequency vibrator (800) is located between the stand (200) and the mechanical arm (600).
Citation Information
Patent Citations
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