Copper-clad aluminum wire pretreatment equipment

Abstract

The utility model relates to the technical field of copper-clad aluminum wire production, in particular to copper-clad aluminum wire pretreatment equipment. Copper-clad aluminum wire pretreatment equipment comprises a support, connecting rods, rollers, rotating cylinders, an abrasive belt, a motor and a driving cylinder, the multiple connecting rods are installed on the support in the circumferential direction, the rollers are rotationally arranged on the connecting rods, the rotating cylinders are rotationally arranged on the two sides of the bottom of the support, the motor is arranged in the middle of the support, and the driving cylinder is connected to an output shaft of the motor. An abrasive belt is wound between the rotating cylinder and the driving cylinder, the two rollers in the middle are installed on the two sides of the aluminum rod, the abrasive belt wound between the two rollers in the middle can wrap half of the aluminum rod, and the rollers, the rotating cylinder and the abrasive belt are mirrored with the middle point of the length of the connecting rod as the center and rotate by degrees. According to the aluminum rod polishing device, the motor is started, the output shaft of the motor rotates to drive the roller to rotate, the two abrasive belts rotate around the roller to cover and polish an aluminum rod, and therefore the effect that the aluminum rod can be efficiently polished is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper clad aluminium wire production technical field especially relates to a copper clad aluminium wire rod pretreatment equipment. BACKGROUND

[0002] Copper clad aluminium wire needs to be pretreated before production, and the pretreatment includes polishing of the aluminium rod. A layer of natural oxide film usually exists on the surface of the aluminium rod. If it is not polished and removed, it will affect the bonding force of the copper layer and the aluminium rod, resulting in the decrease of the bonding strength of the copper clad aluminium wire and the problem of peeling or falling off of the copper layer.

[0003] The existing aluminium rod polishing is usually carried out by using a grinding wheel. The aluminium rod needs to be rotated for polishing by using the grinding wheel. This method is suitable for polishing short aluminium rods. If long aluminium rods are encountered, it is difficult to drive the rotation of the aluminium rod by using this method. The long aluminium rod needs to be cut into pieces before polishing. This operation will affect the work efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings that the existing aluminium rod polishing is usually carried out by using a grinding wheel, the aluminium rod needs to be rotated, which is effective for short aluminium rods, but the long aluminium rod needs to be cut into pieces before polishing, affecting the work efficiency, the utility model provides a copper clad aluminium wire rod pretreatment equipment.

[0005] A copper clad aluminium wire rod pretreatment equipment comprises a support, connecting rods, rollers, rotating cylinders, abrasive belts, a motor, a driving cylinder, support plates, sliding plates, bidirectional screws and limiting cylinders. A plurality of connecting rods are installed on the support in a circumferential direction. Rollers are rotatably arranged on the connecting rods. Rotating cylinders are rotatably arranged on both sides of the bottom of the support. The middle part of the support is provided with a motor. The output shaft of the motor is connected with the driving cylinder. The rollers, the rotating cylinders and the driving cylinder are wound with the abrasive belt. The two rollers in the middle part are installed on both sides of the aluminium rod. The abrasive belt wound between the two rollers in the middle part can cover half of the aluminium rod. The rollers, the rotating cylinders and the abrasive belt are symmetrically arranged with the midpoint of the length of the connecting rod as the center. Therefore, the rollers, the rotating cylinders and the abrasive belt are also arranged on the rear side. The contact surface of the rear side abrasive belt and the aluminium rod is opposite to the contact surface of the front side abrasive belt. Therefore, the angle of the two abrasive belts for polishing can completely cover the aluminium rod. A plurality of support plates are installed on both sides of the support. Two support plates arranged in the upper and lower parts are a group. The end of the support plate close to the motor is slidably provided with a sliding plate. The two sliding plates of each group are connected with the bidirectional screw. The limiting cylinder is arranged between the two sliding plates. The bidirectional screw penetrates through the limiting cylinder.

[0006] The distance between the two rotating cylinders is equal to the diameter of the driving cylinder. Therefore, the contact surface between the driving cylinder and the abrasive belt is half of the driving cylinder. When the driving cylinder rotates, it can drive the rotation of the abrasive belt.

[0007] Also include the nut, the two ends of the bidirectional screw are rotatably provided with the nut, the nut plays a fixing role, and the nut can be unscrewed to replace different types of limiting barrels.

[0008] Also include the connecting block, the guide rod and the spring, the connecting block is installed on the side of the support plate and the sliding plate away from the support, the guide rod is installed on the connecting block of the sliding plate and penetrates the connecting block on the support plate, the spring is wound on the guide rod, and the two ends of the spring are connected to the two connecting blocks, the spring can move the two limiting barrels on the same side to the similar direction to clamp the aluminum rod.

[0009] Also include the fixed frame, the connecting plate and the electric push rod, the connecting rod on the two sides is provided with the fixed frame, the top of the support is provided with the connecting plate on the two sides, the connecting plate is installed on the side close to the two fixed frames, the electric push rod is installed on the connecting plate, the output shaft of the electric push rod is connected with the fixed frame, the fixed frame is adjusted through the electric push rod, and the abrasive belt is also adjusted.

[0010] Also include the fixed frame, the connecting rod on the two sides of the support can be slidably controlled, so that the tightness of the abrasive belt can be controlled.

[0011] Also include the protective cover, the top of the motor is provided with the protective cover, and the dust can be isolated outside the protective cover.

[0012] Also include the nut, a plurality of anti-skid grooves are arranged on the circumference of the nut, and the friction between the hand and the nut can be increased.

[0013] The utility model has the following advantages: 1, the utility model discloses a motor, the output shaft of the motor rotates and drives the driving cylinder to rotate, the driving cylinder rotates and makes the abrasive belt rotate around the plurality of rollers and the rotating cylinder, so that the aluminum rod can be polished, and the effect that the aluminum rod can be efficiently polished is achieved.

[0014] 2, the utility model discloses an electric push rod, and the connecting rod on the upper side is moved left and right to control the tightness of the abrasive belt, so that the installation of the aluminum rod is facilitated, and the effect that the installation of the abrasive belt on the aluminum rod is more convenient is achieved. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the polishing mechanism of the utility model;

[0017] Figure 3 It is the front half part abrasive belt front view structure schematic diagram of the utility model;

[0018] Figure 4 It is the rear half part abrasive belt front view structure schematic diagram of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic view of support plate and connecting block of the utility model;

[0020] Figure 6 It is the three-dimensional structure schematic view of sliding plate and bidirectional screw of the utility model;

[0021] Figure 7 It is the three-dimensional structure schematic view of guide rod and spring of the utility model;

[0022] Figure 8 It is the three-dimensional structure schematic view of connecting plate and electric push rod of the utility model.

[0023] The meaning of reference numerals in the drawing: 1 - support, 2 - connecting rod, 3 - roller, 31 - rotating cylinder, 4 - abrasive belt, 5 - motor, 51 - driving cylinder, 6 - support plate, 7 - sliding plate, 8 - bidirectional screw, 9 - limiting cylinder, 10 - nut, 11 - connecting block, 12 - guide rod, 13 - spring, 14 - fixed frame, 15 - connecting plate, 16 - electric push rod, 17 - protective cover. DETAILED DESCRIPTION

[0024] The utility model will be further explained in combination with specific embodiment, still need to explain, unless another explicit provision and limitation, the term such as: set up, install, connect, connect should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside.For the ordinary skill in the art, the above-mentioned term can be understood in the specific meaning in the utility model according to specific circumstances.

[0025] A copper-clad aluminum wire rod pretreatment equipment, such as Figures 1-8As shown, including support 1, connecting rod 2, roller 3, rotating cylinder 31, sand belt 4, motor 5, drive cylinder 51, support plate 6, sliding plate 7, two-way screw 8, limit cylinder 9, nut 10 and protective cover 17, a plurality of connecting rods 2 are installed on the support 1, the roller 3 is rotatably arranged on the connecting rod 2, the rotating cylinder 31 is rotatably arranged on both sides of the bottom of the support 1, the motor 5 is arranged in the middle of the support 1, the output shaft of the motor 5 is connected with the drive cylinder 51, the sand belt 4 is wound between the plurality of rollers 3, the rotating cylinders 31 and the drive cylinder 51, the distance between the two rotating cylinders 31 is equal to the diameter of the drive cylinder 51, so that the contact surface between the drive cylinder 51 and the sand belt 4 is half of the drive cylinder, the drive cylinder 51 can drive the sand belt 4 to rotate when rotating, the two rollers 3 in the middle are installed on both sides of the aluminum rod, the sand belt 4 wound between the two rollers 3 in the middle can cover half of the aluminum rod, the roller 3, the rotating cylinder 31 and the sand belt 4 are mirror images with the midpoint of the connecting rod 2 as the center and rotate 180 degrees, so the rear side also has the roller 3, the rotating cylinder 31 and the sand belt 4, the contact surface between the rear sand belt 4 and the aluminum rod is opposite to that of the front sand belt 4, so that the two sand belts 4 can completely cover the aluminum rod when polishing, a plurality of support plates 6 are installed on both sides of the support 1, the number of support plates 6 is eight, two support plates 6 near the top and bottom are a group, the sliding plate 7 is slidably arranged at one end of the support plate 6 close to the motor 5, the two sliding plates 7 of each group are connected with the two-way screw 8, the limit cylinder 9 is arranged between the two sliding plates 7, the two-way screw 8 penetrates the limit cylinder 9, the two ends of the two-way screw 8 are rotatably provided with the nut 10, the nut 10 can fix the two-way screw 8, a plurality of anti-skid grooves are formed in the nut 10, which can increase the friction between the hand and the nut 10, so as to facilitate the worker to unscrew the nut 10, and the nut 10 can be replaced with different types of limit cylinder 9, the protective cover 17 is installed on the top of the motor 5, which can isolate dust outside the protective cover 17 and prevent dust from affecting the working efficiency of the motor.

[0026] As shown in Figure 1 and Figure 7 Also includes connecting block 11, guide rod 12 and spring 13, connecting block 11 is installed on the side away from the support 1 of the support plate 6 and the sliding plate 7, the guide rod 12 is installed on the connecting block 11 of the sliding plate 7 and penetrates the connecting block 11 on the support plate 6, the spring 13 is wound on the guide rod 12, and the two ends of the spring 13 are connected to the two connecting blocks 11 respectively, the spring 13 can move the two limit cylinders 9 on the same side to the similar direction to clamp the aluminum rod, preventing the aluminum rod from deviating during polishing.

[0027] As shown in Figure 8As shown, it also includes fixed frame 14, connecting plate 15 and electric push rod 16, both sides of connecting rod 2 are provided with fixed frame 14, both sides of the top of support 1 are provided with connecting plate 15, connecting plate 15 is installed on the side close to two fixed frames 14, electric push rod 16 is installed on connecting plate 15, the output shaft of electric push rod 16 is connected with fixed frame 14, fixed frame 14 is adjusted through electric push rod 16, and sand belt 4 can also be adjusted, fixed frame 14 can slide to control the sliding of connecting rod 2 on both sides of support 1, so that the tightness of sand belt 4 can be controlled.

[0028] When the surface of the aluminum rod of the copper-clad aluminum wire needs to be polished, first, the electric push rod 16 is started, the output shaft of the electric push rod 16 is retracted, the connecting rod 2 connected with the fixed frame 14 moves to the direction of the connecting plate 15, so that the sand belt 4 is loosened, then the aluminum rod is inserted between the two front limiting cylinders 9 and then between the sand belt 4 and the two rear limiting cylinders 9, when the aluminum rod is inserted between the two limiting cylinders 9, the aluminum rod will press the two limiting cylinders 9, and the spring 13 will be retracted, the limiting cylinder 9 will be pressed in the direction under the action of the spring 13, the aluminum rod can be clamped to prevent deviation or falling during polishing, when the aluminum rod is well positioned, the electric push rod 16 is started again, the fixed frame 14 is pushed out under the action of the electric push rod 16, and the connecting rod 2 connected with the fixed frame 14 is also pushed out, so that the sand belt 4 is tightened until the sand belt 4 is completely attached to the aluminum rod, then the motor 5 is started, the rotation of the output shaft of the motor 5 drives the rotation of the driving cylinder 51, the rotation of the driving cylinder 51 drives the rotation of the sand belt 4 around the plurality of rollers 3 and the rotating cylinder 31, so that the aluminum rod can be polished, when the limiting cylinder 9 needs to be replaced, the worker unscrews the nut 10, then takes out the bidirectional screw rod 8 and the limiting cylinder 9, then places the limiting cylinder 9 to be replaced between the two sliding plates 7, then installs the bidirectional screw rod 8 and the nut 10.

[0029] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A copper clad aluminum wire pre-treatment apparatus characterized by, The utility model provides a sanding machine, including support (1), connecting rod (2), cylinder (3), rotating cylinder (31), abrasive belt (4), motor (5), drive cylinder (51), support plate (6), sliding plate (7), two -way screw rod (8) and limit cylinder (9), a plurality of connecting rod (2) are installed in circumference on support (1), rotatingly equipped with cylinder (3) on connecting rod (2), rotating cylinder (31) is equipped with on the both sides of support (1) bottom, the middle part of support (1) is equipped with motor (5), the output shaft of motor (5) is connected with drive cylinder (51), a plurality of cylinder (3), rotating cylinder (31) with drive cylinder (51) are around equipped with abrasive belt (4), two cylinders (3) of middle part are installed on both sides of aluminium pole, and the abrasive belt (4) around the setting between two cylinders (3) of middle part can cover the half side of aluminium pole, and cylinder (3), rotating cylinder (31) and abrasive belt (4) are mirror image with the midpoint of connecting rod (2) length as center and rotate, so the rear side will also be provided with cylinder (3), rotating cylinder (31) and abrasive belt (4), and the contact surface of rear side abrasive belt (4) and aluminium pole is opposite with the contact surface of front side abrasive belt (4), so the angle of cooperation polishing of two abrasive belts (4) can completely cover aluminium pole, a plurality of support plates (6) are installed on both sides of support (1), and the two support plates (6) of upper and lower parts are close are a group, and the end close to motor (5) of support plate (6) is slidably equipped with sliding plate (7), and two sliding plates (7) of each group are connected with two -way screw rod (8), and limit cylinder (9) is equipped between two sliding plates (7), and two -way screw rod (8) penetrates limit cylinder (9).

2. A copper clad aluminum wire pre-treatment apparatus according to claim 1, wherein Also including the distance between two rotating cylinders (31) will equal the diameter of drive cylinder (51), so that the contact surface of drive cylinder (51) and abrasive belt (4) is half of drive cylinder (51), and drive cylinder (51) can drive abrasive belt (4) to rotate when rotating.

3. A copper clad aluminum wire pre-treatment apparatus as defined in claim 1, wherein, Also including nut (10), the both ends of two -way screw rod (8) are rotatably equipped with nut (10), and nut (10) plays a fixing role, and the nut (10) can be replaced with different models of limit cylinder (9) by being screwed down.

4. A copper clad aluminum wire pre-treatment apparatus as defined in claim 1, wherein, Also including connecting block (11), guide rod (12) and spring (13), the side away from support (1) of support plate (6) and sliding plate (7) is equipped with connecting block (11), guide rod (12) is installed on the connecting block (11) of sliding plate (7) and penetrates the connecting block (11) on support plate (6), spring (13) is wound on guide rod (12), and the both ends of spring (13) are connected on two connecting blocks (11), and spring (13) can move two limit cylinders (9) on the same side to the similar direction and clamp aluminium pole.

5. A copper clad aluminum wire pre-treatment apparatus as defined in claim 1, wherein, It also includes fixed frame (14), connecting plate (15) and electric push rod (16), both sides of connecting rod (2) are equipped with fixed frame (14), both sides of the top of support (1) are equipped with connecting plate (15), connecting plate (15) is installed on the side near two fixed frames (14), electric push rod (16) is installed on connecting plate (15), output shaft of electric push rod (16) is connected with fixed frame (14), fixed frame (14) is adjusted through electric push rod (16), which is also used to adjust sand belt (4).

6. A copper clad aluminum wire pre-treatment apparatus as defined in claim 5, wherein, It also includes fixed frame (14) which can slide to control the sliding of connecting rod (2) on both sides of support (1), so that the tightness of sand belt (4) can be controlled.

7. A copper clad aluminum wire pre-treatment apparatus as defined in claim 1, wherein It also includes protective cover (17), the top of motor (5) is equipped with protective cover (17), which can isolate dust outside protective cover (17).

8. A copper clad aluminum wire pre-treatment apparatus as defined in claim 3, wherein It also includes nut (10) which is equipped with multiple anti-skid grooves, which can increase the friction between hand and nut (10).

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