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CN-115741386-B - Machining line and machining method for grinding, deburring and straightening steel-aluminum composite strip

CN115741386BCN 115741386 BCN115741386 BCN 115741386BCN-115741386-B

Abstract

The application relates to the technical field of composite material processing equipment, in particular to a processing line and a processing method for grinding, deburring and straightening a steel-aluminum composite strip, wherein the processing line comprises a front straightening mechanism, a feeding mechanism, a grinding mechanism, a deburring mechanism and a rear straightening mechanism which are sequentially distributed along a straight line direction, the grinding mechanism is provided with two grinding wheels which are spaced, the grinding wheels are CBN grinding wheels, the center height of the grinding surface of the grinding wheel is lower than that of the steel-aluminum composite material, the grinding wheel rotates along the conveying direction of the steel-aluminum composite material, the application can realize synchronous treatment of grinding, deburring and straightening of the steel-aluminum composite strip, and solves the problems of high resistance, strong vibration, low efficiency and poor dimensional accuracy of the grinding wheel under the premise of high speed and large grinding quantity.

Inventors

  • Ou Huahe

Assignees

  • 广州众山精密科技有限公司

Dates

Publication Date
20260508
Application Date
20221117

Claims (8)

  1. 1. A processing line for grinding, deburring and straightening of steel-aluminum composite strips is characterized by comprising a front straightening mechanism (1), a feeding mechanism (2), a grinding mechanism (3), a deburring mechanism (4) and a rear straightening mechanism (5) which are sequentially distributed along a straight line direction, wherein the front straightening mechanism (1) is used for straightening and conveying the unfinished steel-aluminum composite strips to the feeding mechanism (2), the feeding mechanism (2) is used for sequentially conveying the straightened steel-aluminum composite strips to the grinding mechanism (3), the deburring mechanism (4) and the rear straightening mechanism (5), two grinding wheels (31) are arranged at intervals, the two grinding wheels (31) are used for grinding the long side walls on two sides of the steel-aluminum composite strips respectively, the deburring mechanism (4) is used for removing burrs of the ground steel-aluminum composite strips, the rear straightening mechanism (5) is used for straightening and conveying the ground steel-aluminum composite strips to the feeding mechanism (2), the feeding mechanism (2) is used for conveying the straightened steel-aluminum composite strips into the grinding mechanism (3), the deburring mechanism (4) and the rear straightening mechanism (5) in a mode, the grinding wheel (31) is provided with two grinding wheels (31) which are arranged at intervals, the two grinding wheels (31) are used for grinding the inner and outer ring grinding areas of the steel-aluminum composite strips, the grinding materials are different in the inner and outer ring grinding areas, and outer ring grinding areas of the grinding surfaces of the grinding materials are different in the grinding areas, and the grinding edges of the steel-aluminum composite grinding surfaces are used for grinding edges, and the inner grinding edges and the grinding edges of the grinding edges are used for grinding edges and the grinding edges of the grinding edges and the grinding edges are used respectively, thereby reducing vibration generated during the grinding process.
  2. 2. A processing line for grinding, deburring and straightening a steel-aluminum composite strip according to claim 1, characterized in that the feeding mechanism (2) comprises a first driving roller (21), a first driven roller (22), a first belt (23), a second driving roller (24), a second driven roller (25) and a second belt (26), the first belt (23) is tensioned on the first driving roller (21) and the first driven roller (22), the second belt (26) is tensioned on the second driving roller (24) and the second driven roller (25), the first belt (23) is spaced from the second belt (26), and the first belt (23) and the second belt (26) are used for contacting and conveying the steel-aluminum composite strip.
  3. 3. A grinding, deburring and straightening machining line for steel-aluminum composite strips is characterized in that first grooves are formed in the circumferential outer walls of a first driving roller (21) and a first driven roller (22) around an axis, the first grooves are used for embedding a first belt (23), second grooves are formed in the circumferential outer walls of a second driving roller (24) and a second driven roller (25) around an axis, and the second grooves are used for embedding a second belt (26).
  4. 4. The processing line for grinding, deburring and straightening steel-aluminum composite strips according to claim 1, wherein fixing plates (61) are arranged in front of and behind the grinding wheel (31), an upper limit guide plate (62) and a lower limit guide plate (64) are connected between the fixing plates (61), and the upper limit guide plate (62) and the lower limit guide plate (64) are vertically spaced and provided with gaps for the steel-aluminum composite strips to pass through.
  5. 5. The processing line for grinding, deburring and straightening of steel-aluminum composite strips according to claim 4, wherein an upper gasket (63) is arranged between the upper limit guide plate (62) and the fixing plate (61), and a lower gasket (65) is arranged between the lower limit guide plate (64) and the fixing plate (61).
  6. 6. A grinding, deburring and straightening machining line for steel-aluminum composite strips according to claim 1 is characterized in that the deburring mechanism (4) comprises a steel wire brush wheel (41), a brush wheel motor (42) and a screw rod (46) assembly, the steel wire brush wheel (41) is fixedly connected to an output shaft of the brush wheel motor (42), the steel wire brush wheel (41) is coaxial with the output shaft of the brush wheel motor (42), the screw rod (46) assembly comprises a top plate (43), a bottom plate (44), a lifting plate (45), screw rods (46) and first guide rods (47), the top plate (43) and the bottom plate (44) are distributed at intervals vertically, the first guide rods (47) are vertically fixed between the top plate (43) and the bottom plate (44), the screw rods (46) are vertically and rotatably arranged between the top plate (43) and the bottom plate (44), the lifting plate (45) is in threaded connection with the screw rods (46), the first guide rods (47) penetrate through the lifting plate (45) and penetrate through the guide rods (45) to the end portions of the screw rods (45).
  7. 7. The processing line for grinding, deburring and straightening of steel-aluminum composite strips according to claim 6, wherein a pressing component is arranged above the deburring mechanism (4) and is in contact with the top of the steel-aluminum composite strips in the deburring process, the pressing component comprises a pressing wheel (71), a wheel seat, an L-shaped frame and an adjusting screw (77), the L-shaped frame comprises a vertical plate (75) and a transverse plate (76) which are connected in an L-shaped mode, the vertical plate (75) is fixed on one side of a top plate (43) of the screw rod (46) component, the transverse plate (76) is fixed on the top of the vertical plate (75), the wheel seat comprises a fixing block (72) which is in an inverted U shape, a second guide rod (73) and a connecting block (74), the pressing wheel (71) is horizontally arranged in the fixing block (72), the pressing wheel (71) is arranged right above the fixing block (41), the pressing wheel (71) is used for contacting the top of the steel-aluminum composite strips, the two guide rods (73) are connected with the two connecting blocks (73) and the two connecting blocks (74) are connected with the two connecting blocks (73) in a threaded mode, and the two connecting blocks (73) are connected with the two connecting blocks (73) in a threaded mode.
  8. 8. A processing method for steel-aluminum composite strips, employing the processing line for grinding, deburring and straightening steel-aluminum composite strips according to any one of claims 1 to 7, characterized by comprising the steps of: S1, placing a steel-aluminum composite strip to be processed in a front straightening mechanism (1) and starting primary straightening; S2, after preliminary straightening, the front straightening mechanism (1) conveys the steel-aluminum composite strip to the feeding mechanism (2), the feeding mechanism (2) further conveys the steel-aluminum composite strip to the grinding mechanism (3), and the grinding mechanism (3) grinds the side walls of the long sides of the steel-aluminum composite strip; S3, after finishing grinding, conveying the steel-aluminum composite strip to a deburring mechanism (4) for deburring; And S4, after the burrs are cleaned, conveying the steel-aluminum composite strip to a post-straightening mechanism (5) for secondary straightening.

Description

Machining line and machining method for grinding, deburring and straightening steel-aluminum composite strip Technical Field The application relates to the technical field of composite material processing equipment, in particular to a processing line and a processing method for grinding, deburring and straightening steel-aluminum composite strips. Background The steel-aluminum composite strip is used as a processing object in the mechanical manufacturing process, the high-speed rotating grinding wheel is required to grind the side walls of the long sides of the two sides of the steel-aluminum composite strip, and as the product to be processed is made of the steel-aluminum composite material, the grinding process needs to grind steel and aluminum simultaneously, and the steel is hard, the aluminum is soft and is easy to stick to the grinding wheel, and under the premise of high speed and large grinding quantity, the blocking force of the grinding wheel is very large, the vibration is strong and the efficiency is low. Moreover, the corners of the steel-aluminum composite strip after grinding are very sharp and have more burrs, so that the burrs are required to be cleaned. In addition, the steel-aluminum composite strip is easy to deform under stress due to the grinding force of the grinding wheel in the grinding process, so that straightening treatment is also needed. In general, the grinding, burr treatment and straightening of the steel-aluminum composite strip are all carried out on different devices or equipment, and are troublesome. Therefore, a device capable of realizing synchronous processing of grinding, deburring and straightening of steel-aluminum composite strips is needed, and the problems of high resistance, strong vibration, low efficiency and poor dimensional accuracy of a grinding wheel under the premise of high speed and large grinding quantity are solved. Disclosure of Invention In order to realize synchronous processing of grinding, deburring and straightening of the steel-aluminum composite strip and solve the problems of high blocking force, strong vibration and low efficiency of a grinding wheel under the premise of high speed and large grinding quantity, the application provides a processing line and a processing method for grinding, deburring and straightening of the steel-aluminum composite strip. The application provides a processing line for grinding, deburring and straightening a steel-aluminum composite strip, which adopts the following technical scheme: The grinding equipment for the steel-aluminum composite strip comprises a front straightening mechanism, a feeding mechanism, a grinding mechanism, a deburring mechanism and a rear straightening mechanism which are sequentially distributed along a straight line direction, wherein the front straightening mechanism is used for straightening and conveying an unground steel-aluminum composite strip to the feeding mechanism, the feeding mechanism is used for sequentially conveying the straightened steel-aluminum composite strip into the grinding mechanism, the deburring mechanism and the rear straightening mechanism, the grinding mechanism is provided with two grinding wheels which are spaced, the two grinding wheels are used for respectively grinding long side walls on two sides of the steel-aluminum composite strip, the deburring mechanism is used for removing burrs of the ground steel-aluminum composite strip, and the rear straightening mechanism is used for straightening and conveying the ground steel-aluminum composite strip out of the equipment; The grinding wheel is a CBN grinding wheel, the center height of a grinding surface of the grinding wheel is lower than the center height of the steel-aluminum composite material, and the grinding wheel rotates along the conveying direction of the steel-aluminum composite material. Preferably, the feeding mechanism comprises a first driving roller, a first driven roller, a first belt, a second driving roller, a second driven roller and a second belt, wherein the first belt is tensioned on the first driving roller and the first driven roller, the second belt is tensioned on the second driving roller and the second driven roller, the first belt is spaced from the second belt, and the first belt and the second belt are used for contacting and conveying the steel-aluminum composite strip. Preferably, the first grooves are formed in the circumferential outer walls of the first driving roller and the first driven roller around the axis, the first grooves are used for embedding the first belt, the second grooves are formed in the circumferential outer walls of the second driving roller and the second driven roller around the axis, and the second grooves are used for embedding the second belt. Preferably, the front and back of emery wheel all is equipped with the fixed plate, be connected with spacing baffle of going up and spacing baffle down between the fixed plate, go up spacing baffle with