Multifunctional copper-aluminum bar processing machine

By introducing a protective device into the copper-aluminum busbar processing machine, the slide bar retracts to protect the cutting blade during the cutting process, solving the safety hazard caused by the exposed cutting blade and achieving higher operational safety.

CN224058790UActive Publication Date: 2026-03-31DONGGUAN LEIXUN NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The cutting blades of traditional copper and aluminum busbar processing machines are exposed, which can easily injure the operator's hands and pose a safety hazard.

Method used

Design a multi-functional copper-aluminum bar processing machine equipped with a protective device, including a grooved plate and a slide bar. The slide is driven by a cylinder to move the cutting blade and the protective device downward. When the slide bar contacts the copper-aluminum bar, it slides inward and retracts, covering the cutting blade and reducing the risk of accidental injury.

Benefits of technology

It effectively protects the cutting blade, reduces the probability of operator injury, and improves processing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional copper-aluminum bar processing machine, which relates to the field of copper-aluminum bar processing machines, comprises a cutting machine and a copper-aluminum bar rod, and is characterized in that a protective device is arranged, a groove plate is fixedly arranged on one side of a sliding frame by means of a convenient-to-replace mechanism, and then when the sliding frame moves downwards, the groove plate is fixedly arranged on the other side of the sliding frame by means of the convenient-to-replace mechanism; when one end of each sliding rod is in contact with one side of the copper-aluminum row rod, the groove plate and the sliding rods can be driven to move downwards, when one end of each sliding rod is in contact with one side of the copper-aluminum row rod, the sliding rods can slide inwards and contract in the inner wall of the groove plate, the corresponding first springs are driven to contract, and the sliding rods which are not in contact with the copper-aluminum row rod can continue to move downwards; the cutting knife is arranged on one side of the cutting machine until the cutting knife abuts against one side of the cutting machine, the two sides of the cutting knife and the portion, needing to be cut, of the copper-aluminum row rod are protected, covered and separated, and therefore in the cutting process or when the cutting knife is not used, the exposed cutting knife is not prone to hurting the hands of an operator accidentally, the probability of harm occurrence is reduced, and potential safety hazards are reduced when the cutting machine is used.
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Description

Technical Field

[0001] This utility model relates to the field of copper and aluminum busbar processing machines, and in particular to a multi-functional copper and aluminum busbar processing machine. Background Technology

[0002] A copper and aluminum busbar processing machine is a type of equipment specifically designed for processing copper and aluminum busbars. Other processing equipment includes cutting machines, punching machines, and bending machines.

[0003] When using a cutting machine to cut copper-aluminum bars, the bars are placed on one side of the machine. The cylinder is then activated, causing the slide to slide downwards along the inner wall of the machine. This causes the cutting blade to slide downwards, cutting the copper-aluminum bars. One end of the cutting blade inserts into the inner wall of the machine to sever the bars. Since the cutting blade is directly exposed, if the operator fails to properly secure the bars or accidentally brings their hand close to the blade, the blade may injure the operator's hand, posing a safety hazard. This makes traditional cutting machines pose certain safety risks when processing copper-aluminum bars. Utility Model Content

[0004] The technical problem this utility model aims to solve is that, since the cutting blades are directly exposed, when the operator uses their hands to fix the copper-aluminum rods during the cutting process, if the operator fails to fix the copper-aluminum rods correctly or accidentally brings their hand close to the cutting blade, the cutting blade may accidentally injure the operator's hand, causing certain hazards. This makes the traditional cutting machine pose certain safety risks during the processing and use of copper-aluminum rods.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a multi-functional copper-aluminum busbar processing machine, including a cutting machine and copper-aluminum busbars. A cylinder is fixedly installed on one side of the top of the cutting machine. The output rod of the cylinder passes through one side of the cutting machine and is fixedly installed on a slide. The two ends of the slide are slidably connected to the two sides of the inner wall of the cutting machine. A cutting blade is fixedly installed on one side of the slide, and one end of the cutting blade is inserted into the inner wall of one side of the cutting machine. Protective devices are provided on both sides of the slide. The protective devices can cover both sides of the cutting blade with the help of a grooved plate and several sliding rods to achieve the protective effect.

[0006] The aforementioned components achieve the following effect: When using a cutting machine to cut copper-aluminum rods, the copper-aluminum rods are placed on one side of the cutting machine. Then, the cylinder is activated to drive the slide to slide downwards within the inner wall of the cutting machine, which in turn drives the cutting blade downwards. Simultaneously, the protective device moves downwards, covering both sides of the cutting blade and protecting the cutting area of ​​the copper-aluminum rod, thus achieving a protective effect. When the cutting blade moves downwards to a certain position, it will cut the copper-aluminum rod. At the same time, one end of the cutting blade will also insert into one side of the inner wall of the cutting machine to cut the copper-aluminum rod.

[0007] Preferably, the protective device includes a grooved plate, with a replacement mechanism provided between one side of the grooved plate and one side of the slide; a plurality of slide rods, one end of which is slidably connected to the inner wall of the grooved plate; and a first spring, wherein the two ends of the first spring are respectively fixedly installed on one side of the slide rod and one side of the inner wall of the grooved plate.

[0008] The effect achieved by the above-mentioned components is as follows: By setting up a protective device, the grooved plate can be fixedly installed on one side of the slide with the help of an easy-to-replace mechanism. Then, when the slide and the cutting blade move downward to a certain position, it will drive the grooved plate and several sliding rods to move downward as well. When they move to a certain position, when one end of several sliding rods is in contact with the copper-aluminum bar, they will slide inward and retract in the inner wall of the grooved plate, causing the corresponding first spring to retract. The sliding rods that are not in contact with the copper-aluminum bar will continue to move downward until they abut against one side of the cutting machine, protecting and blocking the sides of the cutting blade and the parts of the copper-aluminum bar that need to be cut. In this way, during the cutting process or when not in use, the exposed cutting blade is less likely to accidentally injure the operator's hands, reducing the probability of accidents and lowering the safety hazards when using the cutting machine.

[0009] Preferably, a protective block is fixedly installed on the side of the slide rod away from the first spring, and the protective block is made of rubber.

[0010] The effect achieved by the above components is that by setting up protective blocks, the flexibility of one end of the slide bar can be increased, making it less likely to scratch the surface of the copper-aluminum bar when it comes into contact with the side of the copper-aluminum bar.

[0011] Preferably, the protective device further includes a telescopic rod, the outer surface of which penetrates the inner wall of the first spring, and both ends are fixedly installed on one side of the slide rod and one side of the inner wall of the groove plate, respectively.

[0012] The effect achieved by the above components is that by setting the telescopic rod, the inner wall of the first spring can be supported and reinforced, making it less prone to damage during use and improving the service life of the first spring.

[0013] Preferably, the easy-to-replace mechanism includes two screw hole blocks, one side of which is fixedly installed on one side of the groove plate. The slide has symmetrical slots on both sides, and a threaded hole is provided on one side of the inner wall of the slot. One end of the screw hole block is inserted into the inner wall of the slot. A bolt is also provided, with one end of the bolt screwed into the threaded hole and the inner wall of the screw hole block.

[0014] The effect achieved by the above components is as follows: by setting up an easy replacement mechanism, when it is necessary to replace the grooved plate and several slide rods, the bolts can be manually screwed out from the threaded hole and the inner wall of the screw hole block. Then, by holding the grooved plate and pulling it to one end, the screw hole block can be pulled out from the slot, thereby making it easy to remove the grooved plate and several slide rods from the slide for replacement and maintenance. Similarly, the reverse operation can install and fix the new grooved plate on the slide.

[0015] Preferably, one end of the screw hole block has a trapezoidal cross-section, and the trapezoidal end of the screw hole block is located on the end away from the groove plate.

[0016] The effect achieved by the above-mentioned components is that by setting one end of the screw hole block in a trapezoidal shape, the area of ​​one end of the screw hole block can be reduced, making it easier to quickly align with the slot and insert it, thus facilitating installation.

[0017] Preferably, an auxiliary device is provided on one side of the cutting machine. The auxiliary device includes a baffle, rectangular grooves symmetrically formed on one side of the cutting machine, and the two ends of the baffle being slidably connected to the inner walls of the two rectangular grooves respectively. A plurality of circular grooves are formed on one side of the inner wall of the rectangular grooves, and sliding grooves are formed on both sides of the baffle; a locking block, wherein one end of the locking block is slidably installed in the inner wall of the sliding groove, and the other end of the locking block is inserted into the inner wall of the circular groove; and a plurality of second springs, wherein the two ends of the second springs are respectively fixedly installed on one side of the inner wall of the sliding groove and one side of the locking block.

[0018] The effect achieved by the above-mentioned components is as follows: By setting up an auxiliary device, when using a cutting machine to perform batch cutting of copper and aluminum rods, the locking block can be pressed inward to a certain position in the inner wall of the slide groove, causing the second spring to contract. Then, according to the required cutting length of the copper and aluminum rods, the baffle is slid in the rectangular groove to a certain position, so that the distance between one side of the baffle and the cutting blade reaches the required cutting distance. At this time, the locking block is released, and under the reset action of the second spring, it can be locked into the corresponding circular groove, fixing the baffle. In this way, during subsequent batch cutting, only one end of the copper and aluminum rod needs to be abutted against one side of the baffle to ensure that the cut length is consistent and is the required length, thus improving the cutting efficiency.

[0019] Preferably, a scale is symmetrically fixedly installed on one side of the cutting machine, and the two scales are respectively set on both sides of the baffle.

[0020] The effect achieved by the above components is that by setting a scale, the distance the baffle moves can be clearly seen, making it easy to quickly adjust to the required distance and facilitating operation.

[0021] The beneficial effects of this utility model are:

[0022] By installing a protective device, the grooved plate can be fixedly installed on one side of the carriage using an easy-to-replace mechanism. When the carriage and the cutting blade move downwards to a certain position, they will drive the grooved plate and several sliding rods to move downwards as well. When they reach a certain position, one end of several sliding rods will slide inwards and retract within the inner wall of the grooved plate when they are in contact with the copper-aluminum rods, causing the corresponding first springs to retract. The sliding rods that are not in contact with the copper-aluminum rods will continue to move downwards until they abut against one side of the cutting machine, protecting and blocking the cutting blade from both sides and the parts of the copper-aluminum rods that need to be cut. In this way, during the cutting process or when not in use, the exposed cutting blade is less likely to accidentally injure the operator's hands, reducing the probability of accidents and lowering safety hazards when using the cutting machine. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of the cutting machine part of this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the grooved plate of this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the baffle of this utility model.

[0028] Legend: 1. Cutting machine; 2. Protective device; 3. Auxiliary device; 4. Cylinder; 5. Slide; 6. Cutting blade; 7. Copper and aluminum rod; 21. Groove plate; 22. First spring; 23. Slide rod; 24. Protective block; 25. Telescopic rod; 26. Easy-to-replace mechanism; 261. Screw hole block; 262. Bolt; 263. Slot; 264. Threaded hole; 31. Rectangular slot; 32. Circular slot; 33. Baffle; 34. Slide groove; 35. Locking block; 36. Second spring; 37. Ruler. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1-4 The multifunctional copper-aluminum busbar processing machine shown includes a cutting machine 1 and copper-aluminum busbars 7. A cylinder 4 is fixedly installed on one side of the top of the cutting machine 1. The output rod of the cylinder 4 passes through one side of the cutting machine 1 and is fixedly installed on a slide 5. The two ends of the slide 5 are slidably connected to the two sides of the inner wall of the cutting machine 1. A cutting blade 6 is fixedly installed on one side of the slide 5, and one end of the cutting blade 6 is inserted into the inner wall of one side of the cutting machine 1. Protective devices 2 are provided on both sides of the slide 5. The protective devices 2 can cover the two sides of the cutting blade 6 with the help of a groove plate 21 and several sliding rods 23 to achieve the protective effect. When using the cutting machine 1 to cut the copper-aluminum bar 7, the copper-aluminum bar 7 is placed on one side of the cutting machine 1. Then, the cylinder 4 is activated to drive the slide 5 to slide downward in the inner wall of the cutting machine 1, which can drive the cutting blade 6 to slide downward. At the same time, the protective device 2 moves downward, covering both sides of the cutting blade 6 and protecting the cutting part of the copper-aluminum bar 7, thus achieving a protective effect. When the cutting blade 6 moves downward to a certain position, it will cut the copper-aluminum bar 7. At the same time, one end of the cutting blade 6 will also be inserted into the inner wall of one side of the cutting machine 1 to cut the copper-aluminum bar 7.

[0032] Figure 2 and Figure 3The protective device 2 shown includes a grooved plate 21, with a replacement mechanism 26 provided between one side of the grooved plate 21 and one side of the slide 5; a plurality of slide rods 23, one end of which is slidably connected to the inner wall of the grooved plate 21; and a first spring 22, the two ends of which are respectively fixedly installed on one side of the slide rod 23 and one side of the inner wall of the grooved plate 21. The grooved plate 21 can be fixedly installed on one side of the slide 5 using the easy-to-replace mechanism 26. Then, when the slide 5 and the cutting blade 6 move downward to a certain position, the grooved plate 21 and several sliding rods 23 will also move downward. When they move to a certain position, when one end of several sliding rods 23 is in contact with the copper-aluminum bar 7, they will slide inward and retract in the inner wall of the grooved plate 21, causing the corresponding first spring 22 to retract. The sliding rods 23 that are not in contact with the copper-aluminum bar 7 will continue to move downward until they abut against one side of the cutting machine 1, protecting and blocking the cutting blade 6 and the parts of the copper-aluminum bar 7 that need to be cut. In this way, during the cutting process or when not in use, the exposed cutting blade 6 is less likely to accidentally injure the operator's hands, reducing the probability of accidents and lowering the safety hazards when using the cutting machine 1.

[0033] Figure 2 and Figure 3 A protective block 24, made of rubber, is fixedly installed on the side of the slide rod 23 furthest from the first spring 22. By installing the protective block 24, the flexibility of one end of the slide rod 23 is increased, making it less likely to scratch the surface of the copper-aluminum bar 7 when it comes into contact with it. The protective device 2 also includes a telescopic rod 25. The outer surface of the telescopic rod 25 penetrates the inner wall of the first spring 22, and its two ends are fixedly installed on one side of the slide rod 23 and one side of the inner wall of the groove plate 21, respectively. By installing the telescopic rod 25, the inner wall of the first spring 22 can be supported and reinforced, making it less prone to damage during use and extending the service life of the first spring 22.

[0034] Figure 2 and Figure 3The replacement mechanism 26 shown includes two screw-hole blocks 261, one side of which is fixedly mounted on one side of the groove plate 21. The slide 5 has symmetrically arranged slots 263 on both sides, and a threaded hole 264 is formed on one side of the inner wall of each slot 263. One end of the screw-hole block 261 is inserted into the inner wall of the slot 263. A bolt 262 is also present, with one end screwed into the threaded hole 264 and the inner wall of the screw-hole block 261. When it is necessary to replace the groove plate 21 and several slide rods 23, the bolt 262 can be manually unscrewed from the threaded hole 264 and the inner wall of the screw-hole block 261. Then, by holding the groove plate 21 and pulling it to one end, the screw-hole block 261 can be pulled out of the slot 263, thus facilitating the removal of the groove plate 21 and several slide rods 23 from the slide 5 for replacement and maintenance. Similarly, the reverse operation can be performed to install and fix a new groove plate 21 onto the slide 5. One end of the screw hole block 261 has a trapezoidal cross-section, and this trapezoidal end is located at the end away from the groove plate 21. By setting one end of the screw hole block 261 to a trapezoidal shape, the area of ​​one end of the screw hole block 261 can be reduced, making it easier to quickly align with the slot 263 and insert it, thus facilitating installation.

[0035] Figure 4 The cutting machine 1 shown is provided with an auxiliary device 3 on one side. The auxiliary device 3 includes a baffle 33. Rectangular grooves 31 are symmetrically opened on one side of the cutting machine 1. The two ends of the baffle 33 are slidably connected to the inner walls of the two rectangular grooves 31 respectively. Several circular grooves 32 are opened on one side of the inner wall of the rectangular grooves 31. Sliding grooves 34 are opened on both sides of the baffle 33. A locking block 35 is provided, wherein one end of the locking block 35 is slidably installed in the inner wall of the sliding groove 34, and the other end of the locking block 35 is inserted into the inner wall of the circular groove 32. Several second springs 36 are provided, wherein the two ends of the second springs 36 are fixedly installed on one side of the inner wall of the sliding groove 34 and one side of the locking block 35 respectively. When using the cutting machine 1 to perform batch cutting of copper-aluminum rods 7, the locking block 35 can be pressed inward to a certain position within the inner wall of the slide groove 34, causing the second spring 36 to retract. Then, according to the required cutting length of the copper-aluminum rods 7, the baffle 33 is slid into the rectangular groove 31 to a certain position, so that the distance between one side of the baffle 33 and the cutting blade 6 reaches the required cutting distance. At this point, the locking block 35 is released, allowing it to be locked into the corresponding circular groove 32 under the reset action of the second spring 36, thus fixing the baffle 33 in place. In subsequent batch cutting, only one end of the copper-aluminum rod 7 needs to be abutted against one side of the baffle 33 to ensure that the cut length is consistent and meets the requirements, improving cutting efficiency. Two scales 37 are symmetrically fixedly installed on one side of the cutting machine 1, with the scales 37 positioned on both sides of the baffle 33. By setting the scales 37, the distance the baffle 33 moves can be clearly observed, facilitating quick adjustment to the required distance and simplifying operation.

[0036] Working principle: When using the cutting machine 1 to cut the copper-aluminum bar 7, first insert the two screw holes 261 on one side of the groove plate 21 into the inner wall of the slot 263 on the slide 5. Then, screw the bolt 262 into the screw holes 261 and the threaded hole 264 to fix the groove plate 21 to one side of the slide 5. Similarly, install the other groove plate 21 on the other side. Then place the copper-aluminum bar 7 on one side of the cutting machine 1. Then, start the cylinder 4 to drive the slide 5 to slide downward in the inner wall of the cutting machine 1, which can drive the cutting blade 6 to slide downward. At the same time, when the slide 5 and the cutting blade 6 move downward to a certain position, they will drive the groove plate 21 and several slide rods 23 to move downward as well. When they move to a certain position, when one end of several slide rods 23 contacts the side of the copper-aluminum bar 7, it will... The slide bar 23 slides inward and retracts within the inner wall of the groove plate 21, causing the corresponding first spring 22 to retract. The slide bar 23, which is not in contact with the copper-aluminum rod 7, continues to move downward until it abuts against one side of the cutting machine 1, protecting and blocking the cutting blade 6 and the part of the copper-aluminum rod 7 that needs to be cut. This way, during the cutting process or when not in use, the exposed cutting blade 6 is less likely to accidentally injure the operator's hand, reducing the probability of accidents and lowering the safety hazards when using the cutting machine 1. Protecting both sides of the cutting blade 6 and the cutting part of the copper-aluminum rod 7 achieves a protective effect. When the cutting blade 6 moves downward to a certain position, it will cut the copper-aluminum rod 7. At the same time, one end of the cutting blade 6 will also insert into the inner wall of one side of the cutting machine 1 to cut the copper-aluminum rod 7.

[0037] When using the cutting machine 1 to perform batch cutting of copper-aluminum rods 7, the locking block 35 can be pressed inward to a certain position in the inner wall of the slide groove 34, causing the second spring 36 to retract. Then, according to the required cutting length of the copper-aluminum rods 7, the baffle 33 is slid in the rectangular groove 31 to a certain position with the help of the ruler 37, so that the distance between one side of the baffle 33 and the cutting blade 6 reaches the required cutting distance. At this time, the locking block 35 is released, and under the reset action of the second spring 36, it can be locked into the corresponding circular groove 32, fixing the baffle 33. In this way, during the subsequent batch cutting, only one end of the copper-aluminum rod 7 needs to be abutted against one side of the baffle 33 to ensure that the cut length is consistent and is the required length, thus improving the cutting efficiency.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A multifunctional copper-aluminum bar processing machine comprising a cutting machine (1) and a copper-aluminum bar rod (7), characterized in that: The top side of the cutting machine (1) is fixedly provided with a cylinder (4), the output rod of the cylinder (4) penetrates through one side of the cutting machine (1) and is fixedly provided with a sliding frame (5), the two ends of the sliding frame (5) are slidably connected with the inner walls of the cutting machine (1), one side of the sliding frame (5) is fixedly provided with a cutting knife (6), one end of the cutting knife (6) is inserted into the inner wall of one side of the cutting machine (1), the two sides of the sliding frame (5) are provided with a protection device (2), the protection device (2) comprises a groove plate (21), a convenient replacement mechanism (26) is arranged between one side of the groove plate (21) and one side of the sliding frame (5); A plurality of sliding rods (23), wherein one end of the sliding rod (23) is slidably connected with the inner wall of the groove plate (21); A first spring (22), wherein the two ends of the first spring (22) are fixedly installed on one side of the sliding rod (23) and one side of the inner wall of the groove plate (21) respectively; The protection device (2) can cover the two sides of the cutting knife (6) with the groove plate (21) and the plurality of sliding rods (23) to achieve the protection effect.

2. The multi-functional copper-aluminum bar processing machine according to claim 1, characterized in that: The end of the sliding rod (23) away from the first spring (22) is fixedly provided with a protection block (24), and the protection block (24) is made of rubber.

3. The multi-functional copper-aluminum bar processing machine according to claim 2, characterized in that: The protection device (2) further comprises a telescopic rod (25), the outer surface of the telescopic rod (25) penetrates through the inner wall of the first spring (22), and the two ends of the telescopic rod (25) are fixedly installed on one side of the sliding rod (23) and one side of the inner wall of the groove plate (21) respectively.

4. The multi-functional copper-aluminum bar processing machine according to claim 3, characterized in that: The convenient replacement mechanism (26) comprises two screw hole blocks (261), wherein one side of the screw hole block (261) is fixedly installed on one side of the groove plate (21), the two sides of the sliding frame (5) are symmetrically provided with clamping grooves (263), the inner wall of the clamping groove (263) is provided with a threaded hole (264) on one side, and one end of the screw hole block (261) is inserted into the inner wall of the clamping groove (263). A bolt (262), wherein one end of the bolt (262) is screwedly inserted into the inner wall of the threaded hole (264) and the screw hole block (261).

5. The multi-functional copper-aluminum bar processing machine according to claim 4, characterized in that: The end of the screw hole block (261) is in trapezoidal shape, and the end of the screw hole block (261) in trapezoidal shape is arranged on the end away from the groove plate (21).

6. The multi-functional copper-aluminum bar processing machine according to claim 5, characterized in that: One side of the cutting machine (1) is provided with an auxiliary device (3), the auxiliary device (3) comprises a baffle (33), one side of the cutting machine (1) is symmetrically provided with rectangular grooves (31), the two ends of the baffle (33) are slidably connected with the inner walls of the two rectangular grooves (31), a plurality of circular grooves (32) are formed in the inner wall of the rectangular groove (31) on one side, and the two sides of the baffle (33) are provided with sliding grooves (34); A clamping block (35), wherein one end of the clamping block (35) is slidably installed in the inner wall of the sliding groove (34), and the other end of the clamping block (35) is inserted into the inner wall of the circular groove (32); A plurality of second springs (36), wherein the two ends of the second spring (36) are fixedly installed on one side of the inner wall of the sliding groove (34) and one side of the clamping block (35) respectively.

7. The multi-functional copper-aluminum bar processing machine according to claim 6, characterized in that: One side of the cutting machine (1) is symmetrically fixedly installed with a scale (37), and two scale (37) are respectively arranged at the positions on both sides of the baffle (33).