Anode steel claw aluminum guide rod positioning device

By designing an anode steel claw aluminum guide rod positioning device, the guide frame and clamping mechanism are used to achieve precise fixing of the aluminum guide rod, which solves the problem of insufficient positioning accuracy of the steel claw, improves the stability of equipment operation and process quality, and reduces safety risks and labor intensity.

CN224360208UActive Publication Date: 2026-06-16XIAN JIECHUANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN JIECHUANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing technologies, the insufficient positioning accuracy of the anode steel claws leads to easy damage to the core components of the equipment, substandard process quality, and the reliance on manual adjustment poses safety hazards and low efficiency.

Method used

An anode steel claw aluminum guide rod positioning device was designed, including a guide frame, a housing, a clamping mechanism, and a driving mechanism. The guide frame provides initial guidance for the aluminum guide rod, and the clamping mechanism precisely fixes the aluminum guide rod, avoiding positioning deviations caused by steel claw deformation and meeting the accuracy requirements of steel claw heating, straightening, and other processes.

🎯Benefits of technology

It improves the stability and efficiency of equipment operation, avoids equipment failure, enhances process quality, and reduces the safety risks and labor intensity of manual adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anode steel claw aluminium guide rod positioning device, include: guide frame, be used for to the aluminium guide rod guide of installing steel claw, casing, casing with aluminium guide rod's lateral wall opposite, clamping mechanism, clamping mechanism sets up on the casing, and clamping mechanism is used for in the working condition time to stretch out the casing and fix with aluminium guide rod, drive mechanism, drive mechanism is connected with clamping mechanism, and drive mechanism is used for drive clamping mechanism and fix aluminium guide rod. Among them, when clamping mechanism is in non - working state, clamping mechanism contracts to the casing. Thus through guide frame to the aluminium guide rod of conveying carries out initial direction, union clamping mechanism's accurate fixing to aluminium guide rod, can effectively avoid the positioning deviation of steel claw because of the deformation of oneself, satisfies the strict requirement of positioning precision of steel claw heating, straightening, sticking graphite and so on process, thereby guarantees the assembly process stability and promotes equipment operation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum smelting technology, and more specifically, to an anode steel claw aluminum guide rod positioning device. Background Technology

[0002] In the aluminum electrolysis production process, the anode steel claw needs to be moved to the assembly station by a overhead conveyor system under the guidance of a guide rod frame. After processes such as residual anode pressing and removal, and phosphorus iron ring pressing and removal, key process operations are completed by ground assembly equipment such as heating, straightening, graphite bonding, drying, and carbon block casting devices. In current technology, equipment such as residual anode pressing and removal and guide rod cleaning can meet the basic positioning requirements by relying on their own guiding structure. However, the core processes such as steel claw heating, straightening, and graphite bonding have extremely high requirements for the spatial position accuracy of the steel claw. If the positioning deviation exceeds the allowable range, it will not only lead to problems such as poor contact between the heating induction coil and the steel claw, unbalanced force on the straightening mold, and offset of the graphite spraying position, directly affecting the process quality, but may also cause equipment failures such as induction coil burnout, straightening roller breakage, and spraying head jamming due to local deformation of the steel claw, such as bending of the guide rod and skew of the claw head after long-term use, which may collide with the rigid structure of the equipment.

[0003] Existing solutions mainly rely on extensive mechanical positioning, such as simple blocks and fixed supports, combined with manual assistance. On the one hand, ground equipment is subjected to high temperature, high pressure and frequent impacts for a long time, and its guiding components are prone to wear and deformation. For example, the bending degree of the steel claw guide rod after being baked thousands of times can reach more than ±5mm, causing the positioning benchmark to drift continuously. On the other hand, manual intervention requires operators to observe and manually adjust the position of the steel claw in real time. This is not only labor-intensive and inefficient, with each adjustment taking about 2 to 3 minutes, but also poses a safety hazard of limbs accidentally entering dangerous areas. For example, when the steel claw is heated, the induction coil becomes electrified, and manual support may cause the risk of electric shock.

[0004] Therefore, it is necessary to provide a device to overcome the above-mentioned problems. Utility Model Content

[0005] The main objective of this invention is to provide an anode steel claw aluminum guide rod positioning device, which at least solves the problems in the prior art where insufficient positioning accuracy of the steel claw leads to easy damage to the core components of the equipment, substandard process quality, and safety hazards and low efficiency due to reliance on manual adjustment.

[0006] To achieve the above objectives, this utility model provides an aluminum guide rod positioning device with an anode steel claw, comprising: a guide frame for guiding an aluminum guide rod with a steel claw installed; a housing opposite to the side wall of the aluminum guide rod; a clamping mechanism disposed on the housing, the clamping mechanism being used to extend out of the housing to clamp and fix the aluminum guide rod in the working state; and a driving mechanism connected to the clamping mechanism, the driving mechanism being used to drive the clamping mechanism to clamp and fix the aluminum guide rod; wherein, when the clamping mechanism is not in the working state, the clamping mechanism retracts into the housing.

[0007] Optionally, the clamping mechanism includes: a first rotating mechanism fixed to the housing, located directly below the central axis of the aluminum guide rod; clamping blocks including a first clamping block and a second clamping block with identical structures but opposite clamping force directions, wherein the first ends of the first clamping blocks and the first ends of the second clamping blocks are rotatably mounted on the first rotating mechanism; when the second ends of the first clamping blocks and the second clamping blocks are close together, they jointly clamp and fix the aluminum guide rod; a second rotating mechanism fixed to the driving mechanism, located directly below the central axis of the aluminum guide rod and below the first rotating mechanism; and clamping arms including a first clamping arm and a second clamping arm. The clamping arm is located directly below the first clamping block, and the second clamping arm is located directly below the second clamping block; the first end of the first clamping arm is hinged to the first clamping block, and the first end of the second clamping arm is hinged to the second clamping block; the second ends of the first clamping arm and the second clamping arm are rotatably mounted on the second rotary mechanism; wherein, the second rotary mechanism can move vertically relative to the first rotary mechanism; when the second rotary mechanism approaches the first rotary mechanism, the second rotary mechanism drives the first clamping arm and the second clamping arm to move upward, so that the first ends of the first clamping arm and the first ends of the second clamping arm respectively drive the second ends of the first clamping block and the second clamping block to move closer to each other until the aluminum guide rod is fixedly clamped.

[0008] Optionally, the first rotary mechanism includes: a first rotary shaft, the two ends of which are fixed to the side wall of the housing; wherein, the first end of the first clamping block and the first end of the second clamping block are rotatably disposed on the first rotary shaft along the axial direction of the first rotary shaft.

[0009] Optionally, the second rotary mechanism includes: a rotary seat, the first end of which is fixedly connected to the drive mechanism; and a second rotary shaft, which is fixed to the second end of the rotary seat; wherein the second ends of the first clamping arm and the second clamping arm are rotatably arranged on the second rotary shaft along the axial direction of the second rotary shaft.

[0010] Optionally, the first end of the first clamping arm has a first pin hole, the outer side wall of the first clamping block is provided with a first lug, and the clamping mechanism further includes: a first clamping shaft, the first clamping shaft passing through the first pin hole and the first lug; wherein, the first end of the first clamping arm can rotate around the first clamping shaft.

[0011] Optionally, the drive mechanism includes: a hydraulic cylinder body, which is fixed; and a piston rod disposed within the hydraulic cylinder body; wherein the first end of the rotary seat is fixed to the end of the piston rod.

[0012] Optionally, the inner surface shape of the second end of the first clamping block and the second end of the second clamping block matches the cross-sectional shape of the aluminum guide rod.

[0013] Optionally, a spacer is provided between the first rotating shaft and the side wall of the housing.

[0014] This utility model discloses an anode steel claw aluminum guide rod positioning device, comprising: a guide frame for guiding the aluminum guide rod with steel claws mounted thereon; a housing opposite to the side wall of the aluminum guide rod; a clamping mechanism disposed on the housing, which extends out of the housing to clamp and fix the aluminum guide rod in the working state; and a drive mechanism connected to the clamping mechanism for driving the clamping mechanism to clamp and fix the aluminum guide rod. When the clamping mechanism is not in the working state, it retracts into the housing. Thus, the guide frame provides initial guidance for the conveyed aluminum guide rod, and the clamping mechanism precisely fixes the aluminum guide rod, effectively avoiding positioning deviations caused by the deformation of the steel claws themselves. This meets the stringent positioning accuracy requirements of processes such as steel claw heating, straightening, and graphite bonding, thereby ensuring the stability of the assembly process and improving equipment operating efficiency. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0016] Figure 1 This is a front view schematic diagram of the working state of the optional anode steel claw aluminum guide rod positioning device according to an embodiment of the present utility model;

[0017] Figure 2 This is a front view schematic diagram of the non-working state of the optional anode steel claw aluminum guide rod positioning device according to an embodiment of the present utility model;

[0018] Figure 3 This is a side view of an optional clamping block installation according to an embodiment of the present utility model;

[0019] Figure 4 This is a side view schematic diagram of the clamping arm installation according to an embodiment of the present utility model.

[0020] Figure label:

[0021] 10. Guide frame; 20. Housing; 30. Clamping mechanism; 31. First rotary mechanism; 311. First rotary shaft; 32. Clamping block; 321. First clamping block; 322. Second clamping block; 33. Second rotary mechanism; 331. Rotary seat; 332. Second rotary shaft; 34. Clamping arm; 341. First clamping arm; 342. Second clamping arm; 35. First hanging ear; 36. Second hanging ear; 37. First clamping shaft; 38. Second clamping shaft; 39. Spacer; 40. Drive mechanism; 41. Hydraulic cylinder body; 42. Piston rod; 50. Aluminum guide rod. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an anode steel claw aluminum guide rod positioning device includes: a guide frame 10 for guiding an aluminum guide rod 50 with steel claws installed; a housing 20 opposite to the side wall of the aluminum guide rod 50; a clamping mechanism 30 disposed on the housing 20, the clamping mechanism 30 extending out of the housing 20 in the working state to clamp and fix the aluminum guide rod 50; and a driving mechanism 40 connected to the clamping mechanism 30 for driving the clamping mechanism 30 to clamp and fix the aluminum guide rod 50; wherein, when the clamping mechanism 30 is not in the working state, the clamping mechanism 30 retracts into the housing 20.

[0024] Specifically, the anode steel claw needs to be transported to the assembly station via a catenary conveyor system. Driven by the catenary, the claw moves guided by the guide rod frame 10. When it reaches the assembly equipment position, the catenary stopper opens, pausing the claw in the catenary's running state. At this time, the claw floats above the ground assembly equipment. Subsequently, the ground assembly equipment rises, sequentially completing processes such as residual anode pressing and removal, phosphorus iron ring pressing and removal, guide rod straightening, claw heating, claw straightening, claw graphite bonding, claw drying, guide rod cleaning, and anode carbon block casting. In this production process, the steel claw and aluminum guide rod 50 are fixed by welding during the aluminum electrolysis process. The aluminum guide rod 50, as a conductive component, has high dimensional stability in the cross-section of the high-temperature electrolysis environment and is less affected by temperature. However, due to the characteristics of cast steel and long-term exposure to complex conditions such as high temperature, oxidation, and mechanical stress, the original casting part of the steel claw is prone to external bending deformation and diameter oxidation, leading to reduced reliability of the positioning reference during repeated use.

[0025] This invention relates to an anode steel claw positioning device for an aluminum guide rod 50, based on the cross-section of the aluminum guide rod 50. The guide frame 10 guides the aluminum guide rod 50 with steel claws mounted on it via a catenary conveyor, ensuring a stable conveying path when the aluminum guide rod 50 enters the ground assembly station. The housing 20 provides mounting support for the clamping mechanism 30. The clamping mechanism 30 is mounted on the housing 20 and can extend out of the housing 20 to directly clamp the aluminum guide rod 50 during operation. The drive mechanism 40 is connected to the clamping mechanism 30, providing power to drive the clamping action. By initially guiding the aluminum guide rod 50 via the catenary conveyor through the guide frame 10, and precisely fixing the aluminum guide rod 50 with the clamping mechanism 30, positioning deviations caused by the deformation of the steel claws can be effectively avoided. This meets the stringent positioning accuracy requirements of processes such as steel claw heating, straightening, and graphite bonding, thereby ensuring the stability of the assembly process and improving equipment operating efficiency.

[0026] The housing 20 serves as the basic load-bearing component, providing stable support for the entire positioning device. When the clamping mechanism 30 is not in operation, it can retract into the housing 20 to avoid interference with the overhead conveyor system or other equipment. When it is necessary to clamp the aluminum guide rod 50, the clamping mechanism 30 extends out of the housing 20 and acts directly on the aluminum guide rod 50.

[0027] In one possible implementation, the clamping mechanism 30 includes:

[0028] The first rotating mechanism 31 is fixed on the housing 20 and is located directly below the central axis of the aluminum guide rod 50.

[0029] The clamping block 32 includes a first clamping block 321 and a second clamping block 322 with the same structure but opposite clamping force directions. The first end of the first clamping block 321 and the first end of the second clamping block 322 are rotatably mounted on the first rotary mechanism 31. When the second end of the first clamping block 321 and the second end of the second clamping block 322 are close to each other, they jointly clamp and fix the aluminum guide rod 50.

[0030] The second rotating mechanism 33 is fixed on the drive mechanism 40. The second rotating mechanism 33 is located directly below the central axis of the aluminum guide rod 50 and below the first rotating mechanism 31.

[0031] The clamping arm 34 includes a first clamping arm 341 and a second clamping arm 342. The first clamping arm 341 is located directly below the first clamping block 321, and the second clamping arm 342 is located directly below the second clamping block 322. The first end of the first clamping arm 341 is hinged to the first clamping block 321, and the first end of the second clamping arm 342 is hinged to the second clamping block 322. The second ends of the first clamping arm 341 and the second ends of the second clamping arm 342 are rotatably mounted on the second rotary mechanism 33.

[0032] The second rotating mechanism 33 can move vertically relative to the first rotating mechanism 31. When the second rotating mechanism 33 approaches the first rotating mechanism 31, the second rotating mechanism 33 drives the first clamping arm 341 and the second clamping arm 342 to move upward, so that the first end of the first clamping arm 341 and the first end of the second clamping arm 342 respectively drive the second end of the first clamping block 321 and the second end of the second clamping block 322 to move closer to each other until the aluminum guide rod 50 is fixedly clamped.

[0033] Specifically, the first rotating mechanism 31 is fixed on two opposite side walls of the housing 20, located directly below the central axis of the aluminum guide rod 50, serving as the support reference for the entire clamping mechanism 30. The first clamping block 321 and the second clamping block 322, with identical structures, are rotatably mounted on the first rotating mechanism 31 at their respective first ends. The clamping forces are opposite in direction and act evenly on both sides of the aluminum guide rod 50, avoiding positioning offset caused by unilateral force. The second rotating mechanism 33 is located directly below the first rotating mechanism 31 and can move vertically upwards via the power of the drive mechanism 40. The first clamping arm 341 and the second clamping arm 342, hinged to it, are respectively connected to the first clamping block 321 and the second clamping block 322.

[0034] The clamping mechanism 30 is based on the linkage principle and clamps the aluminum guide rod 50 through a double rotary lever system. When the second rotary mechanism 33 moves vertically upward, it drives the first clamping arm 341 and the second clamping arm 342 to move synchronously, thereby pushing the second ends of the first clamping block 321 and the second clamping block 322 closer together. The clamping forces generated by the first clamping block 321 and the second clamping block 322 are in opposite directions. However, because they are installed at different positions on both sides of the central axis of the aluminum guide rod 50, the points of application of the two forces are laterally offset and not completely collinear, thus forming a couple of clamping forces, which will produce a rotational tendency. However, the first rotating mechanism 31, acting as a rigid fulcrum, restricts the rotational freedom of the first clamping block 321 and the second clamping block 322, converting the potential rotational effect into a clamping force on the surface of the aluminum guide rod 50. At the same time, the hinged structure between the clamping arm 34 and the rotating mechanism ensures the synchronous displacement of the first clamping arm 341 and the second clamping arm 342, so that the clamping force lines of the first clamping block 321 and the second clamping block 322 are always dynamically adjusted around the central axis of the aluminum guide rod 50, ultimately converting the couple effect into a balanced clamping force on the surface of the aluminum guide rod 50, thus avoiding positioning offset and ensuring clamping stability.

[0035] In addition, in this application, the connection relationship between the first rotating mechanism 31, the clamping block 32, the second rotating mechanism 33 and the clamping arm 34 is defined. The figure only illustrates one case and is not an absolute vertical relationship. The rotating housing can clamp the aluminum guide rod 50 from four directions: up, down, left and right.

[0036] In one possible implementation, the first rotary mechanism 31 includes:

[0037] The first rotating shaft 311 has its two ends fixed to the side wall of the housing 20;

[0038] The first end of the first clamping block 321 and the first end of the second clamping block 322 are rotatably disposed on the first rotating shaft 311 along the axial direction of the first rotating shaft 311.

[0039] Specifically, the first rotating shaft 311 is fixed to the side wall of the housing 20, and the aluminum guide rod 50 is located directly above it with a gap between them; the first clamping block 321 and the first clamping block 322 are sequentially fitted onto the first rotating shaft 311 at a certain interval, forming a staggered distribution. When the second rotating mechanism 33 drives the clamping arm 34 to move upward, the first clamping block 321 and the second clamping block 322 rotate in opposite directions around the first rotating shaft 311, causing the second ends of the first clamping block 321 and the second clamping block 322 to swing upward synchronously; since the two clamping blocks 32 are installed in staggered positions, their second ends approach the aluminum guide rod 50 synchronously from both sides, finally clamping the aluminum guide rod 50 from both sides. The symmetrical clamping force generated by the reverse rotation ensures that the aluminum guide rod 50 is stably fixed in the preset position, avoiding displacement. Figure 1 As shown in the positional relationship, on the first rotating shaft 311, the second clamping block 322 is located in front of the first clamping block 321.

[0040] In one possible implementation, the second rotary mechanism 33 includes:

[0041] Rotary seat 331, the first end of which is fixedly connected to the drive mechanism 40;

[0042] The second rotating shaft 332 is fixed to the second end of the rotating seat 331;

[0043] The second end of the first clamping arm 341 and the second end of the second clamping arm 342 are rotatably mounted on the second rotating shaft 332 along the axial direction of the second rotating shaft 332.

[0044] Specifically, one end of the rotary seat 331 is rigidly connected to the drive mechanism 40, and the other end is fixed to the second rotary shaft 332, forming a stable rotation fulcrum. The second ends of the first clamping arm 341 and the second clamping arm 342 are sequentially mounted on the second rotary shaft 332. When the drive mechanism 40 pushes the rotary seat 331 to move, the second rotary shaft 332 drives the first clamping arm 341 and the second clamping arm 342 to rotate synchronously, thereby driving the second ends of the first clamping block 321 and the second clamping block 322 to move closer to each other through a hinged relationship. The drive mechanism 40 drives the second rotary shaft 332 to rotate through the rotary seat 331, driving the first clamping arm 341 and the second clamping arm 342 on both sides to move synchronously, thereby synchronously driving the corresponding first clamping block 321 and the second clamping block 322, achieving precise alignment between the steel claw and the aluminum guide rod 50. Figure 1As shown in the positional relationship, on the second rotating shaft 332, the first clamping arm 341 is in front of the second clamping arm 342. In one possible embodiment, the first end of the first clamping arm 341 has a first pin hole, the outer side wall of the first clamping block 321 is provided with a first lug 35, and the clamping mechanism 30 further includes:

[0045] The first clamping shaft 37 passes through the first pin hole and the first lug 35;

[0046] The first end of the first clamping arm 341 can rotate around the first clamping shaft 37.

[0047] Specifically, a pin hole is provided at the end of the first clamping arm 341, and a lug is provided on the outer side of the first clamping block 321. The two are connected by a through clamping shaft to form a hinge point. When the first clamping arm 341 undergoes axial displacement, the hinge point acts as the rotation center, driving the first end of the first clamping block 321 to swing around the first rotation shaft 311, causing the second end of the first clamping block 321 to perform a clamping action pressing against the aluminum guide rod 50, thereby ensuring the effective conversion of driving force into clamping force. Similarly, a second pin hole is provided at the first end of the second clamping arm 342, and a second lug 36 is provided on the outer side wall of the second clamping block 322. The clamping mechanism 30 also includes a second clamping shaft 38, which passes through the second pin hole and the second lug 36; wherein the first end of the first clamping arm 34 is rotatable around the second clamping shaft 38.

[0048] In one possible implementation, the drive mechanism 40 includes:

[0049] Hydraulic cylinder body 41, the hydraulic cylinder body 41 is fixed;

[0050] Piston rod 42, which is disposed inside the hydraulic cylinder body 41;

[0051] The first end of the rotary seat 331 is fixed to the end of the piston rod 42.

[0052] Specifically, the hydraulic cylinder body 41 is fixed to the equipment base with bolts, and the piston rod 42 completes linear reciprocating motion within the cavity of the hydraulic cylinder body 41. The bottom end of the rotary seat 331 is connected to the protruding end of the piston rod 42 using high-strength bolts, forming a rigid mechanical connection. When the hydraulic system is working, pressurized oil pushes the piston rod 42 to move along the axis of the hydraulic cylinder body 41, and the piston rod 42 drives the rotary seat 331 to perform synchronous linear motion. The power transmission path is the conversion of hydraulic energy into mechanical energy, and the rigid connection ensures no positional deviation during movement, resulting in direct and stable force transmission.

[0053] In one possible implementation, the inner surface shape of the second end of the first clamping block 321 and the second end of the second clamping block 322 matches the cross-sectional shape of the aluminum guide rod 50.

[0054] Specifically, the inner surfaces of the second ends of the first clamping block 321 and the second clamping block 322 precisely match the cross-sectional shape of the aluminum guide rod 50, and can fit the surface of the aluminum guide rod 50 in all directions during the clamping process, making the clamping more stable.

[0055] In one possible implementation, a spacer 39 is provided between the first rotating shaft 311 and the side wall of the housing 20.

[0056] Specifically, a spacer 39 is provided between the first rotating shaft 311 and the side wall of the housing 20, which can significantly reduce the direct friction loss between metal parts during rotation, effectively block vibration transmission and prevent surface wear caused by long-term contact, thereby improving the smoothness of the rotation mechanism and its service life.

[0057] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A positioning device for an anode steel claw and aluminum guide rod, characterized in that, include: Guide frame, used to guide aluminum guide rods equipped with steel claws; A housing, the housing being opposite to the sidewall of the aluminum guide rod; A clamping mechanism is provided on the housing, and the clamping mechanism is used to extend out of the housing to clamp and fix the aluminum guide rod when in the working state; A driving mechanism is connected to the clamping mechanism, and the driving mechanism is used to drive the clamping mechanism to clamp and fix the aluminum guide rod; When the clamping mechanism is not in operation, it retracts into the housing.

2. The anode steel claw aluminum guide rod positioning device according to claim 1, characterized in that, The clamping mechanism includes: The first rotating mechanism is fixed to the housing and is located directly below the central axis of the aluminum guide rod. The clamping block includes a first clamping block and a second clamping block with the same structure but opposite clamping force directions. The first end of the first clamping block and the first end of the second clamping block are rotatably mounted on the first rotary mechanism. When the second end of the first clamping block and the second end of the second clamping block are close together, they jointly clamp and fix the aluminum guide rod. The second rotating mechanism is fixed on the drive mechanism and is located directly below the central axis of the aluminum guide rod, and is located below the first rotating mechanism. The clamping arm includes a first clamping arm and a second clamping arm. The first clamping arm is located directly below the first clamping block, and the second clamping arm is located directly below the second clamping block. The first end of the first clamping arm is hinged to the first clamping block, and the first end of the second clamping arm is hinged to the second clamping block. The second ends of the first clamping arm and the second end of the second clamping arm are rotatably mounted on the second rotary mechanism. The second rotary mechanism can move vertically relative to the first rotary mechanism. When the second rotary mechanism approaches the first rotary mechanism, the second rotary mechanism drives the first clamping arm and the second clamping arm to move upward, so that the first end of the first clamping arm and the first end of the second clamping arm respectively drive the second end of the first clamping block and the second end of the second clamping block to move closer to each other until the aluminum guide rod is fixedly clamped.

3. The anode steel claw aluminum guide rod positioning device according to claim 2, characterized in that, The first slewing mechanism includes: The first rotating shaft has its two ends fixed to the side wall of the housing; The first end of the first clamping block and the first end of the second clamping block are both rotatably arranged along the axial direction of the first rotating shaft.

4. The anode steel claw aluminum guide rod positioning device according to claim 2, characterized in that, The second slewing mechanism includes: A rotary seat, the first end of which is fixedly connected to the drive mechanism; The second rotating shaft is fixed to the second end of the rotating base; The second end of the first clamping arm and the second end of the second clamping arm are rotatably mounted on the second rotating shaft along the axial direction of the second rotating shaft.

5. The anode steel claw aluminum guide rod positioning device according to claim 2, characterized in that, The first clamping arm has a first pin hole at its first end, and the outer side wall of the first clamping block is provided with a first lug. The clamping mechanism further includes: A first clamping shaft passes through the first pin hole and the first lug; The first end of the first clamping arm is rotatable around the first clamping shaft.

6. The anode steel claw aluminum guide rod positioning device according to claim 4, characterized in that, The drive mechanism includes: The hydraulic cylinder body is fixed. The piston rod is disposed within the hydraulic cylinder body; The first end of the rotary seat is fixed to the end of the piston rod.

7. The anode steel claw aluminum guide rod positioning device according to claim 2, characterized in that, The inner surface shape of the second end of the first clamping block and the second end of the second clamping block matches the cross-sectional shape of the aluminum guide rod.

8. The anode steel claw aluminum guide rod positioning device according to claim 3, characterized in that, A spacer is provided between the first rotating shaft and the side wall of the housing.