Material conveying device for alloy contact machining

By combining the lifting adjustment buffer section and the conveying limit adjustment section, the adaptability and accuracy problems of traditional alloy contact processing material conveying devices are solved, enabling flexible docking and precise conveying with different equipment, thereby improving production efficiency and product quality.

CN224090953UActive Publication Date: 2026-04-07SICHUAN ZHIQI PRECIOUS METALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional alloy contact processing material conveying devices are difficult to adapt to the height of different processing equipment and to accommodate alloy contacts of different specifications and shapes, resulting in poor conveying, jamming, and positional deviation, which affects processing accuracy and efficiency.

Method used

The design incorporates a lifting and adjusting buffer section and a conveying limit adjustment section. The height is adjusted by a lifting electric telescopic rod, and combined with components such as a limit frame, guide slide rod, and push plate, it achieves height adaptation and precise positioning, ensuring the stability and accuracy of the alloy contact during the conveying process.

Benefits of technology

It improves the adaptability and flexibility of material conveying devices and processing equipment, enhances the adaptability to diverse alloy contacts, improves conveying accuracy and production efficiency, and reduces production delays and material damage caused by equipment mismatch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of alloy contact machining, and discloses a material conveying device for alloy contact machining, which comprises a supporting bottom plate, a lifting adjusting buffer part and a conveying limiting adjusting part, and supporting fixing legs are symmetrically and fixedly mounted on the outer wall of the bottom of the supporting bottom plate. According to the utility model, components such as the limiting frame, the guide sliding rod and the push plate in the conveying limiting adjusting part are matched with one another, so that the position and the movement path of the alloy contact on the conveying belt can be limited, the limiting frame can adjust the distance according to the specification of the contact and is matched with the guide sliding rod to ensure that the contact moves along the preset direction, and the conditions of deviation, slipping and the like are avoided; in the conveying process, even if equipment vibration or other external force interference occurs, the push plate can be driven by the electric telescopic rod to correct the positions of the contacts in time, it is guaranteed that each alloy contact can be accurately conveyed to a designated position, and a material conveying basis is provided for subsequent machining procedures.
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Description

TECHNICAL FIELD

[0001] The utility model relates to alloy contact processing technical field, specifically is a kind of alloy contact processing material conveying device. BACKGROUND

[0002] In the modern electrical equipment manufacturing field, alloy contact as key components, its processing quality directly influences the performance and reliability of electrical equipment. With the continuous development of alloy contact processing technology, the requirement of material conveying device is also increasing. As an important link in alloy contact processing flow, its conveying effect is directly related to production efficiency and product quality.

[0003] At present, the traditional alloy contact processing material conveying device mostly fixed structure, there are many deficiencies in actual application, one, conveying height is difficult to adapt to different processing equipment, since alloy contact processing procedure is numerous, and there is difference in the height of each equipment, and the conveying device of traditional fixed height is often needed when connecting with different equipment Additional auxiliary equipment or manual adjustment, not only operation is cumbersome, but also it is easy to cause material conveying not smooth, reduce production efficiency, second, the adaptability of different specifications and shapes alloy contact is insufficient, alloy contact is various, and the size and shape difference is larger, and the limiting and conveying structure of traditional conveying device is single, it is difficult to meet the conveying demand of diversified contact, when conveying special-shaped or special specification contact, the problems such as contact jam, conveying not smooth often occur. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of alloy contact processing material conveying device, solve the conveying height of traditional alloy contact processing material conveying device and be difficult to adapt to different processing equipment, difficult to adapt to different specifications and shapes alloy contact conveying, and material is prone to positional deviation during conveying, lead to the technical problems, such as reduction of processing precision, reach the purpose of improving the adaptability of conveying device and processing equipment, enhancing the adaptability of diversified alloy contact, improving material conveying precision and processing efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of alloy contact processing material conveying device, including support base plate, lifting adjustment buffer part, conveying limiting adjustment part, the bottom outer wall of support base plate is fixedly installed with support fixed leg, the bottom outer wall of support fixed leg is fixedly installed with support pad block;Lifting adjustment buffer part is set in the top of support base plate;Conveying limiting adjustment part is set in the top of lifting adjustment buffer part.

[0006] Preferably, the lifting adjustment buffer part specifically includes: telescopic slide cylinder, is fixedly installed in the top outer wall of support base plate in symmetry;Lifting electric telescopic rod, is fixedly installed in the top outer wall of support base plate;Retracting buffer plate, is fixedly installed in the top outer wall of support base plate in symmetry.

[0007] Preferably, the telescopic sliding cylinder is internally slidably mounted with a sliding rod, the other end of the sliding rod is fixedly mounted with a lifting platform, and the telescopic end of the lifting electric telescopic rod is fixedly connected with the bottom outer wall of the lifting platform.

[0008] The lifting electric telescopic rod is arranged, which can drive the conveying structure to move up and down. According to the feeding height of different processing equipment or the operation requirements of different processes, the height of the conveying device can be flexibly adjusted. In this way, the conveying device can be seamlessly connected with various processing equipment of different heights, avoiding the additional construction of complex adapter structures due to height mismatch, and greatly improving the continuity and flexibility of the entire processing process.

[0009] Preferably, the retraction buffer plate is arranged at the bottom of the lifting platform, equidistant circular grooves are formed in the top of the retraction buffer plate, springs are fixedly connected to the inner walls of the circular grooves, buffer sliding blocks are fixedly connected to the other ends of the springs, the buffer sliding blocks are slidably mounted in the circular grooves, and rubber pads are fixedly mounted at the other ends of the buffer sliding blocks.

[0010] The retraction buffer plate is arranged, which can cooperate with the retraction buffer plate, the spring, the buffer sliding block and the rubber pad and other components during the lifting process to play a buffering and damping role. When the conveying device is lowered, the buffer structure can reduce the impact force, avoid the shaking, collision and even damage of the alloy contact on the conveying belt caused by sudden lifting action, ensure the integrity of the material, and improve the qualified rate of the product.

[0011] Preferably, the conveying limiting adjustment part specifically comprises: a support fixed block one fixedly installed on the top outer wall of the lifting platform; a support fixed block two fixedly installed on the top outer wall of the lifting platform; a fixed mounting frame fixedly installed on one side outer wall of the support fixed block one and the support fixed block two; and a drive motor fixedly installed on one side outer wall of the support fixed block two.

[0012] Preferably, the output end of the drive motor is fixedly connected with a rotating shaft rod, the other end of the rotating shaft rod is movably penetrated through one side outer wall of the support fixed block two and extends between the support fixed block two and the support fixed block one, the other end of the rotating shaft rod is rotatably connected with the outer wall of the support fixed block one, and a rotating rod is rotatably connected between the support fixed block two and the support fixed block one.

[0013] Preferably, the rotating shaft rod and the rotating rod are rotatably connected with a conveying belt, the outer walls of the support fixing block two and the support fixing block one are symmetrically and fixedly provided with guide positioning frames, the outer walls of the fixed mounting frames are fixedly provided with electric telescopic rods, the telescopic ends of the electric telescopic rods are movably penetrated through the outer walls of one side of the fixed mounting frames and extend to the other side of the fixed mounting frames, the telescopic ends of the electric telescopic rods are fixedly connected with push plates, and the outer walls of the push plates are symmetrically and fixedly connected with push rods.

[0014] The electric telescopic rod is arranged, and cooperates with components such as the limiting frame and the guide sliding rod, so that the limiting position can be adjusted according to the size of the alloy contact, the push plate and the limiting frame are driven to move through the telescopic movement of the electric telescopic rod, the width of the conveying channel can be flexibly changed, the alloy contact of different specifications can be kept in a stable position during conveying, collision and falling caused by position deviation are avoided, accurate material positioning is provided for subsequent processing, and the processing precision and product qualification rate are improved.

[0015] Preferably, the other end of the push rod is fixedly connected with a limiting frame, the outer wall of the limiting frame is symmetrically and fixedly connected with guide sliding rods, the other end of the guide sliding rod is movably penetrated through the outer wall of one side of the guide positioning frame and extends to the other side of the guide positioning frame, the other end of the guide sliding rod is fixedly connected with a limiting circular plate, the top outer wall of the limiting frame is fixedly provided with a hexagon nut, and the inner part of the limiting frame is respectively provided with a rotating groove and a limiting plate groove.

[0016] Preferably, the rotating positioning block is arranged in the rotating groove, the limiting plate is arranged in the limiting plate groove, the rotating positioning block is fixedly installed on the top outer wall of the limiting plate, and the hexagon nut is threadedly connected with a threaded rod.

[0017] The rotating positioning block is arranged, after the angle of the limiting plate is changed, the force distribution of the contact on the conveying belt can be optimized through the synergistic effect of other components, the reasonable limiting angle can effectively disperse external force generated by vibration, acceleration and the like of the contact during conveying, the stable limiting state enables the contact to also keep stable during conveying, the risk of falling caused by shaking is avoided, the continuity of the conveying process is ensured, the production efficiency is improved, and the service life of the equipment is also prolonged.

[0018] Preferably, one end of the threaded rod is movably penetrated through the top outer wall of the limiting frame and is fixedly connected with the top outer wall of the limiting plate through the hexagon nut and the through hole, respectively, the other end of the threaded rod is fixedly connected with a rotating handle, the rotating positioning block is circumferentially and equidistantly provided with positioning holes, and the positioning holes are matched and installed in the positioning pins.

[0019] The alloy contact machining material conveying device has the following beneficial effects:

[0020] (1), the utility model discloses a lifting adjusting buffer part in can according to actual production demand, the height of adjusting lifting platform, when needing to be linked with the processing equipment of different height in the alloy contact processing process, through the telescopic control of lifting electric telescopic rod, can make the conveying limiting adjustment part's conveyer belt quick adjustment to the suitable height, realizes the butt joint with processing equipment, need not to carry out the complex disassembly reorganization to conveying device, greatly improves the versatility and production flexibility of equipment, reduces the production delay due to equipment height mismatch.

[0021] (2), the utility model discloses the limiting frame, guide slide bar and push plate etc. Component mutual cooperation in conveying limiting adjustment part, can limit the position and movement path of alloy contact on conveyer belt, and limiting frame can adjust the interval according to the specification of contact, cooperate with guide slide bar to ensure that contact moves along the predetermined direction, avoid the situation such as deviation, slip, even if meeting equipment vibration or other external interference in the conveying process, push plate can be driven under electric telescopic rod, and promptly carries out position correction to contact, guarantees that every alloy contact can be accurately conveyed to the designated position, provides conveying material basis for subsequent processing procedure. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure front view perspective drawing of the utility model;

[0023] Figure 2 It is the local view of the utility model lifting adjusting buffer part;

[0024] Figure 3 It is the local view of the utility model conveying limiting adjustment part;

[0025] Figure 4 It is the local view of the utility model limiting plate.

[0026] In the drawing: 1 support bottom plate, 2 support fixed leg, 3 lifting adjusting buffer part, 311 telescopic slide cylinder, 312 slide rod, 313 lifting platform, 314 lifting electric telescopic rod, 315 retraction buffer plate, 316 round groove, 317 buffer sliding block, 318 spring, 4 conveying limiting adjustment part, 411 support fixed block one, 412 support fixed block two, 413 drive motor, 414 rotating shaft, 415 rotating rod, 416 conveyer belt, 417 fixed mounting frame, 418 electric telescopic rod, 419 guide positioning frame, 4111 guide slide rod, 4112 push plate, 4113 push rod, 4114 limiting frame, 4115 hexagonal nut, 4116 threaded rod, 4117 rotating hand wheel, 4118 rotating positioning block, 4119 limiting plate, 41111 positioning pin. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Examples of the described embodiments are shown in the drawings, wherein the same or similar notations denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0029] In the embodiment, the alloy contact machining material conveying device can adapt to different machining equipment, different specifications and shapes of alloy contacts, and position deviation of materials in the conveying process, thereby improving the machining precision. Figures 1-4 As shown in the figure, the alloy contact machining material conveying device comprises a supporting bottom plate 1, a lifting adjusting and buffering part 3 and a conveying limiting and adjusting part 4. The supporting fixed legs 2 are symmetrically and fixedly installed on the bottom outer wall of the supporting bottom plate 1, and the supporting pads are fixedly installed on the bottom outer wall of the supporting fixed legs 2. The lifting adjusting and buffering part 3 is arranged on the top of the supporting bottom plate 1. The conveying limiting and adjusting part 4 is arranged on the top of the lifting adjusting and buffering part 3.

[0030] The lifting adjusting and buffering part 3 specifically comprises: telescopic sliding cylinders 311, which are symmetrically and fixedly installed on the top outer wall of the supporting bottom plate 1; lifting electric telescopic rods 314, which are fixedly installed on the top outer wall of the supporting bottom plate 1; and retracting buffering plates 315, which are symmetrically and fixedly installed on the top outer wall of the supporting bottom plate 1.

[0031] The telescopic sliding cylinders 311 are symmetrically and fixedly installed on the top outer wall of the supporting bottom plate 1.

[0032] The retracting buffering plates 315 are arranged on the bottom of the lifting platform 313. The top of each retracting buffering plate 315 is equidistantly provided with a circular groove 316. The inner wall of the circular groove 316 is fixedly connected with a spring 318. The other end of the spring 318 is fixedly connected with a buffering sliding block 317. The buffering sliding block 317 is slidably installed in the circular groove 316. The other end of the buffering sliding block 317 is fixedly installed with a rubber pad.

[0033] In the process of the embodiment, the lifting electric telescopic rod 314 is started, and the telescopic end of the lifting electric telescopic rod 314 pushes the lifting platform 313 to rise or fall. In the lifting process, the slide rod 312 slides smoothly in the telescopic slide cylinder 311, plays a guiding role, and the spring 318 and the buffer slide block 317 on the buffer plate 315 are compressed or stretched according to the movement state of the lifting platform 313, absorb the impact force and vibration in the falling process, ensure that the lifting platform 313 rises and falls smoothly, and until the conveying belt 416 reaches the appropriate conveying height, the conveying belt of the conveying limiting adjusting part can be quickly adjusted to the appropriate height, realizes the butt joint with the processing equipment, does not need to disassemble and recombine the conveying device, greatly improves the universality of the equipment and the flexibility of the production, and reduces the production delay caused by the mismatch of the equipment height.

[0034] Embodiment two, please refer to Figures 1-4 And on the basis of embodiment one, it is further obtained that the conveying limiting adjusting part 4 specifically comprises: a support fixed block one 411 fixedly installed on the top outer wall of the lifting platform 313; a support fixed block two 412 fixedly installed on the top outer wall of the lifting platform 313; a fixed mounting frame 417 fixedly installed on one side outer wall of the support fixed block one 411 and the support fixed block two 412 respectively; and a driving motor 413 fixedly installed on one side outer wall of the support fixed block two 412.

[0035] The output end of the driving motor 413 is fixedly connected with a rotating shaft rod 414, the other end of the rotating shaft rod 414 is movably penetrated through one side outer wall of the support fixed block two 412 and extends to between the support fixed block two 412 and the support fixed block one 411, the other end of the rotating shaft rod 414 is rotatably connected with the outer wall of the support fixed block one 411, and a rotating rod 415 is rotatably connected between the support fixed block two 412 and the support fixed block one 411.

[0036] The conveying belt 416 is rotatably connected between the rotating shaft rod 414 and the rotating rod 415, the outer walls of the support fixed block two 412 and the support fixed block one 411 are symmetrically fixedly installed with guide positioning frames 419, the outer walls of the fixed mounting frames 417 are fixedly installed with electric telescopic rods 418, the telescopic ends of the electric telescopic rods 418 are movably penetrated through one side outer wall of the fixed mounting frames 417 and extend to the other side of the fixed mounting frames 417, the telescopic ends of the electric telescopic rods 418 are fixedly connected with push plates 4112, and the outer walls of the push plates 4112 are symmetrically fixedly connected with push rods 4113.

[0037] The other end of the push rod 4113 is fixedly connected with a limiting frame 4114, the outer wall of the limiting frame 4114 is fixedly connected with a guide sliding rod 4111 in a symmetrical manner, the other end of the guide sliding rod 4111 is movably penetrated through one side of the outer wall of the guide positioning frame 419 and extends to the other side of the guide positioning frame 419, the other end of the guide sliding rod 4111 is fixedly connected with a limiting circular plate, the top outer wall of the limiting frame 4114 is fixedly installed with a hexagon nut 4115, and the inner part of the limiting frame 4114 is respectively provided with a rotating groove and a limiting plate groove.

[0038] The rotating positioning block 4118 is arranged in the rotating groove, the limiting plate 4119 is arranged in the limiting plate groove, the rotating positioning block 4118 is provided with a through hole, the rotating positioning block 4118 is fixedly installed on the top outer wall of the limiting plate 4119, and the hexagon nut 4115 is threadedly connected with a threaded rod 4116.

[0039] One end of the threaded rod 4116 is movably penetrated through the top outer wall of the limiting frame 4114 and is fixedly connected with the top outer wall of the limiting plate 4119 through the hexagon nut 4115 and the through hole respectively, the other end of the threaded rod 4116 is fixedly connected with a rotating hand wheel 4117, a plurality of positioning holes are circumferentially and equidistantly formed in the rotating positioning block 4118, and a positioning pin 41111 is clamped and installed in the positioning hole.

[0040] In the process of the embodiment, according to the length and width dimensions of the alloy contact to be conveyed, the electric telescopic rod 418 is started, the electric telescopic rod 418 drives the limiting frame 4114 to slide on the guide sliding rod 4111 through the push rod 4113, the spacing of the limiting frame 4114 is adjusted, the inner side of the limiting frame 4114 is kept at an appropriate distance from the edge of the contact, the contact can be stably and limitingly positioned and will not be damaged by extrusion, the shape characteristics of the alloy contact are observed, the rotating hand wheel 4117 is rotated, the threaded rod 4116 is driven to rotate, the limiting plate 4119 is adjusted in angle through the rotating positioning block 4118 under the limiting action of the hexagon nut 4115, in the adjustment process, an angle measuring instrument is used for assistance, so that the angle of the limiting plate 4119 can adapt to the shape of the contact and the conveying requirement, after the adjustment, the positioning pin 41111 is inserted into the corresponding positioning hole of the rotating positioning block 4118, the angle of the limiting plate 4119 is fixed, the position and movement path of the alloy contact on the conveying belt can be limited, the spacing of the limiting frame can be adjusted according to the specifications of the contact, the contact can be moved along a predetermined direction in cooperation with the guide sliding rod, and deviation and sliding off and the like are avoided, in the conveying process, even if the equipment is vibrated or disturbed by other external forces, the push plate can timely correct the position of the contact under the driving of the electric telescopic rod, so that each alloy contact can be accurately and correctly conveyed to a specified position, and conveying material basis is provided for subsequent machining processes.

[0041] Working principle: in use:

[0042] Step one: symmetrically install the support fixed leg 2 on the bottom outer wall of the support base plate 1, ensure that the support fixed leg 2 is perpendicular to the support base plate 1 and is firmly connected, install a support pad at the bottom of the support fixed leg 2, measure by a level, adjust the height of the support pad, so that the support base plate 1 is in a horizontal stable state, the error is controlled within a very small range, to avoid the influence of subsequent operation due to the inclination of the equipment;

[0043] Step two: according to the length and width of the alloy contact to be conveyed, start the electric telescopic rod 418, the electric telescopic rod 418 pushes the limiting frame 4114 on the guide slide rod 4111 through the push rod 4113, adjusts the distance between the limiting frames 4114, so that the inner side of the limiting frame 4114 keeps a proper distance from the edge of the contact, which can both stabilize and limit the contact and will not cause extrusion damage to the contact, observe the shape characteristics of the alloy contact, rotate the rotating handle 4117 to drive the threaded rod 4116 to rotate, the threaded rod 4116 is limited by the hexagonal nut 4115, so that the limiting plate 4119 adjusts the angle through the rotating positioning block 4118, in the adjustment process, an angle measuring instrument is used for assistance to ensure that the angle of the limiting plate 4119 can adapt to the shape of the contact and the conveying requirements, after adjustment, the positioning pin 41111 is inserted into the corresponding positioning hole of the rotating positioning block 4118 to fix the angle of the limiting plate 4119, according to the height requirement of the subsequent processing equipment, start the lifting electric telescopic rod 314, the telescopic end of the lifting electric telescopic rod 314 pushes the lifting platform 313 to rise or fall, in the lifting process, the slide rod 312 smoothly slides in the telescopic slide cylinder 311 to play a guiding role, at the same time, the spring 318 and the buffer block 317 on the buffer plate 315 are compressed or stretched according to the movement state of the lifting platform 313 to absorb the impact force and vibration in the descending process, ensure the stable lifting of the lifting platform 313, until the conveying belt 416 reaches the appropriate conveying height;

[0044] Step three: the alloy contact is placed at the starting end of the conveying belt 416, and the contact is placed in the direction required by the conveying, the driving motor 413 is started, the driving motor 413 drives the rotating shaft rod 414 to rotate, the rotating shaft rod 414 drives the rotating rod 415 to rotate through the friction with the conveying belt 416, so that the conveying belt 416 starts to convey the contact at a set speed, the contact is limited by the limiting frame 4114 and the limiting plate 4119 during the running process on the conveying belt 416, the limiting frame 4114 limits the movement of the contact in the horizontal direction to prevent the contact from shifting left and right, and the limiting plate 4119 limits the angle of the contact according to the shape of the contact to prevent the contact from overturning or tilting, if the contact deviates in position due to slight shaking of the conveying belt 416 or deviation of the center of gravity of the contact itself during the conveying process, the electric telescopic rod 418 monitors and drives the push plate 4112 in real time, the push plate 4112 drives the limiting frame 4114 to make fine adjustment through the push rod 4113 to correct the position of the contact and ensure that the contact is conveyed stably along the predetermined path, when the contact is conveyed to the end of the conveying belt 416, it smoothly enters the subsequent processing equipment to complete one material conveying, new alloy contacts are continuously placed at the starting end of the conveying belt 416, and the above operation is repeated to realize continuous conveying of the alloy contacts and continuously supply materials for subsequent processing procedures.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A material conveying device for processing alloy contacts, comprising a supporting base plate (1), a lifting and adjusting buffer section (3), and a conveying limit adjusting section (4), characterized in that: The bottom outer wall of the support base plate (1) is symmetrically fixed with support fixing legs (2), and the bottom outer wall of the support fixing legs (2) is fixed with support pads; the lifting adjustment buffer part (3) is set on the top of the support base plate (1); the conveying limit adjustment part (4) is set on the top of the lifting adjustment buffer part (3).

2. The material conveying device for alloy contact processing according to claim 1, characterized in that: The lifting and adjusting buffer section (3) specifically includes: Telescopic slide tubes (311) are symmetrically fixedly installed on the top outer wall of the supporting base plate (1); The electric telescopic boom (314) is fixedly installed on the top outer wall of the support base plate (1); The retractable buffer plate (315) is symmetrically fixed on the top outer wall of the support base plate (1).

3. The material conveying device for alloy contact processing according to claim 2, characterized in that: The telescopic slide cylinder (311) is equipped with a slide rod (312) which is slidably installed inside. The other end of the slide rod (312) is fixedly installed with a lifting platform (313). The telescopic end of the electric telescopic lifting rod (314) is fixedly connected to the bottom outer wall of the lifting platform (313).

4. The material conveying device for alloy contact processing according to claim 3, characterized in that: The retractable buffer plate (315) is set at the bottom of the lifting platform (313). The top of the retractable buffer plate (315) is provided with equally spaced circular grooves (316). A spring (318) is fixedly connected to the inner wall of the circular groove (316). A buffer slider (317) is fixedly connected to the other end of the spring (318). The buffer sliders (317) are all slidably installed inside the circular groove (316). A rubber pad is fixedly installed at the other end of the buffer slider (317).

5. The material conveying device for alloy contact processing according to claim 1, characterized in that: The conveying limit adjustment unit (4) specifically includes: Support block 1 (411) is fixedly installed on the top outer wall of the lifting platform (313); Support block two (412) is fixedly installed on the top outer wall of the lifting platform (313); The fixed mounting bracket (417) is fixedly installed on one side of the outer wall of the first support fixing block (411) and the second support fixing block (412); The drive motor (413) is fixedly installed on one side of the outer wall of the support fixing block two (412).

6. The material conveying device for alloy contact processing according to claim 5, characterized in that: The output end of the drive motor (413) is fixedly connected to a rotating shaft (414). The other end of the rotating shaft (414) movably passes through one side of the outer wall of the second support fixing block (412) and extends to the space between the second support fixing block (412) and the first support fixing block (411). The other end of the rotating shaft (414) is rotatably connected to the outer wall of the first support fixing block (411). A rotating rod (415) is rotatably connected between the second support fixing block (412) and the first support fixing block (411).

7. The material conveying device for alloy contact processing according to claim 6, characterized in that: A conveyor belt (416) is rotatably connected between the rotating shaft (414) and the rotating rod (415). Guide positioning frames (419) are symmetrically fixed on the outer walls of the second support fixing block (412) and the first support fixing block (411). Electric telescopic rods (418) are fixedly installed on the outer walls of the fixed mounting frame (417). The telescopic end of the electric telescopic rod (418) moves through one side of the outer wall of the fixed mounting frame (417) and extends to the other side of the fixed mounting frame (417). A push plate (4112) is fixedly connected to the telescopic end of the electric telescopic rod (418). Push rods (4113) are symmetrically fixed on the outer wall of the push plate (4112).

8. The material conveying device for alloy contact processing according to claim 7, characterized in that: The other end of the push rod (4113) is fixedly connected to the limiting frame (4114). The outer wall of the limiting frame (4114) is symmetrically fixedly connected to the guide slide rod (4111). The other end of the guide slide rod (4111) moves through one side of the outer wall of the guide positioning frame (419) and extends to the other side of the guide positioning frame (419). The other end of the guide slide rod (4111) is fixedly connected to the limiting circular plate. The top outer wall of the limiting frame (4114) is fixedly installed with a hexagonal nut (4115). The inside of the limiting frame (4114) is respectively provided with a rotating groove and a limiting plate groove.

9. A material conveying device for alloy contact processing according to claim 8, characterized in that: The rotating groove is provided with a rotating positioning block (4118), the limiting plate groove is provided with a limiting plate (4119), the rotating positioning block (4118) is provided with an opening, the rotating positioning block (4118) is fixedly installed on the top outer wall of the limiting plate (4119), and the hexagonal nut (4115) is internally threaded with a threaded rod (4116).

10. A material conveying device for alloy contact processing according to claim 9, characterized in that: One end of the threaded rod (4116) movably passes through the top outer wall of the limiting frame (4114) and is fixedly connected to the top outer wall of the limiting plate (4119) through a hexagonal nut (4115) and a through hole, respectively. The other end of the threaded rod (4116) is fixedly connected to a rotating handwheel (4117). The rotating positioning block (4118) has positioning holes equidistantly opened on its circumference, and a positioning pin (41111) is engaged inside the positioning hole.