Cutting equipment is used in processing of aluminum alloy foundry goods
Technical Field
The invention belongs to the technical field of cutting equipment, and particularly relates to cutting equipment for processing aluminum alloy castings.
Background
In the field of aluminum alloy casting cutting processing, traditional cutting equipment and processes face a plurality of serious challenges, and the processing efficiency, the accuracy and the operation convenience are seriously affected.
Angle adjustment and stability problems:
Traditional cutting equipment often lacks accurate and stable adjustment mechanism when adjusting cutting table angle. The common adjustment mode is difficult to realize accurate control of vertical axis angle, leads to in the cutting process, because angle deviation, the product precision after the cutting can not guarantee. Moreover, in the cutting process, the device is easily angularly offset due to vibration or external force interference, so that the cutting quality is affected, and in order to solve the problem, the conventional device is usually required to be additionally provided with a complex locking device, which not only increases the structural complexity of the device, but also reduces the convenience of operation.
Multiple working efficiency problem:
for multi-working of complex special-shaped aluminum alloy castings, the traditional process needs to frequently disassemble the workpiece and re-clamp the workpiece to adjust the angle of the longitudinal axis when carrying out continuous working of different angles. This process is extremely cumbersome and takes a lot of time, resulting in low processing efficiency. Each time of disassembly and re-clamping can possibly introduce new errors, further influence the processing precision, and are difficult to meet the requirements of the modern manufacturing industry on efficient and high-precision processing.
Cutting accuracy guarantee problem:
When carrying out complicated angle cutting to aluminum alloy foundry goods, traditional equipment can't be automatic according to the angle change real-time adjustment cutting circular saw bit's of cutting workstation position. The manual adjustment is difficult to ensure the precision, the problem of cutting offset easily occurs, the quality of the cut special-shaped castings is uneven, and the rejection rate is high. The problem of cutting precision caused by angle deviation severely restricts the application of the aluminum alloy castings in the high-end manufacturing industry.
Operation convenience and visualization problem:
The traditional cutting equipment mainly relies on experience of operators in angle adjustment operation, and an intuitive angle indicating device is lacked. The operator needs to determine the proper angle by repeating trial and error and calibration, which not only increases the processing time and cost, but also requires a high skill level for the operator. For novice, the method for grasping the precise angle is difficult, and the overall processing efficiency and the product quality are further affected.
In summary, the existing aluminum alloy casting cutting technology has obvious defects in the aspects of angle adjustment stability, multi-working efficiency, cutting precision guarantee, operation convenience, visualization and the like, and cannot meet the requirements of the modern manufacturing industry on efficient, accurate and convenient processing of aluminum alloy castings.
Disclosure of Invention
In order to solve the technical problems, the invention provides cutting equipment for processing aluminum alloy castings, so as to solve the problems.
The utility model provides a cutting equipment is used in processing of aluminum alloy foundry goods, includes the equipment shell, equipment shell top is equipped with the cutting workstation, fixed mounting has special-shaped grip block on the cutting workstation, fixed mounting has annular rocker on the equipment shell lateral wall, be equipped with the centre gripping buffer layer on the special-shaped grip block lateral wall, the cutting workstation top is equipped with the circular saw bit of cutting, two sections arc spouts have been seted up on the cutting workstation, be equipped with the scale on the cutting workstation, equipment shell top is equipped with fixture, the clamping system can multi-angle carry out the centre gripping to the special-shaped aluminum alloy foundry goods of two-sided parallel, still can adjust the vertical axis angle of special-shaped aluminum alloy foundry goods in the centre gripping simultaneously, be equipped with angle adjustment mechanism in the equipment shell, angle adjustment mechanism is used for adjusting the vertical axis angle of cutting workstation and can automatic locking position, can drive the automatic sword of following of circular saw bit of cutting simultaneously.
Preferably, the fixture comprises angle adjusting plates, the angle adjusting plates are rotatably arranged at the upper end part of the cutting workbench, a spring pull rod is rotatably arranged between the two angle adjusting plates, an arc adjusting slide block is slidably arranged in one section of arc sliding groove formed in the cutting workbench, the arc adjusting slide block is rotatably arranged at the lower end part of the angle adjusting plate on one side, a fixed adjusting knob is arranged on the arc adjusting slide block, the arc adjusting slide block is in threaded connection with the fixed adjusting knob, the fixed adjusting knob slides in a sliding groove formed in the cutting workbench, a section of straight sliding groove is formed in the cutting workbench, a pneumatic cylinder is fixedly arranged in the straight sliding groove formed in the cutting workbench, a slide block is arranged at the top end of a pneumatic rod on the pneumatic cylinder, the slide block at the top end of the pneumatic rod is slidably arranged in the straight sliding groove formed in the cutting workbench, and one angle adjusting plate is rotatably arranged on the slide block at the top end of the pneumatic rod.
Preferably, the angle adjusting mechanism comprises a first transmission rod, the first transmission rod is installed on the side wall of the equipment shell in a penetrating and rotating manner, the first transmission rod is fixedly installed with an annular rocker, one end of the first transmission rod is fixedly provided with a first bevel gear, the circumferential surface of the first bevel gear is meshed with a second bevel gear, a fixed base is fixedly installed in the equipment shell, a worm transmission rod is installed on the fixed base in a rotating manner, worm teeth are arranged on the worm transmission rod, the worm transmission rod is fixedly installed with the second bevel gear, a second transmission rod is installed on the equipment shell in a rotating manner, a first flat gear is installed on the second transmission rod in a penetrating and fixing manner, a turbine gear is fixedly installed on the second transmission rod, the turbine gear is meshed with the worm transmission rod, a telescopic connecting rod is arranged on the second transmission rod, the second transmission rod and the telescopic connecting rod penetrate through and are fixedly connected, the cutting workbench is fixedly arranged at the upper end part of the telescopic connecting rod, the upper end part of the telescopic connecting rod penetrates through and is fixedly provided with a connecting fixing rod, square sliding blocks are rotatably arranged on two sides of the connecting fixing rod, a first sliding groove is fixedly arranged in the equipment shell, a second sliding groove is fixedly arranged in the equipment shell, a groove is formed in the second sliding groove, the two square sliding blocks are respectively and slidably arranged in the first sliding groove and the second sliding groove, an L-shaped fixing connecting rod is slidably arranged in the sliding groove formed in the second sliding groove, the L-shaped fixing connecting rod is fixedly arranged on the square sliding block in the second sliding groove, a cutting equipment motor is fixedly arranged on the L-shaped fixing connecting rod, a circular cutting blade is fixedly arranged on the cutting equipment motor, the angle indicating sleeve is arranged on the side wall of the equipment shell in a penetrating and rotating mode, a pointer is arranged on the angle indicating sleeve, a third transmission rod is fixedly arranged on the angle indicating sleeve, a second flat gear is arranged on the third transmission rod in a penetrating and fixing mode, the second flat gear is meshed with the first flat gear, and a movable baffle is arranged on the equipment shell.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the angle adjusting mechanism consisting of the annular rocker, the first transmission rod, the helical gear, the worm transmission rod and the turbine gear is arranged, when the annular rocker is rotated, power is transmitted to the helical gear set through the first transmission rod, the worm transmission rod is driven to rotate, and then the turbine gear drives the second transmission rod to rotate, so that the accurate adjustment of the vertical shaft angle of the cutting workbench is realized, the worm and worm gear mechanism has a self-locking characteristic, the position can be automatically locked after the adjustment is finished, the angle deviation caused by vibration or external force interference in the cutting process is effectively avoided, the stability and the reliability of cutting processing are ensured, an additional locking device is not required, the equipment structure is simplified, and the operation convenience is improved.
According to the invention, the angle of the longitudinal axis of the casting can be flexibly adjusted under the condition of not disassembling the casting by arranging the clamping mechanism consisting of the angle adjusting plate, the spring pull rod, the arc-shaped adjusting slide block and the like. When pushing the fixed adjusting knob to slide in the arc chute, the spring pull rod can automatically compensate the angle of the angle adjusting plate at the other side, manual repeated calibration is not needed, and quick positioning of secondary processing is realized. The design thoroughly changes the complicated process of re-clamping the workpiece to be disassembled in the traditional process, greatly reduces the disassembly and assembly time of the workpiece, remarkably improves the multi-workpiece machining efficiency, and is particularly suitable for multi-angle continuous machining scenes of complex special-shaped aluminum alloy castings.
According to the invention, through the components such as the telescopic connecting rod, the square sliding blocks and the L-shaped fixed connecting rod, a linkage transmission system is constructed, when the vertical shaft angle of the cutting workbench is changed through the angle adjusting mechanism, the telescopic connecting rod rotates along with the second transmission rod to synchronously stretch, the square sliding blocks at two sides slide along the first sliding groove and the second sliding groove respectively to drive the L-shaped fixed connecting rod to transversely move, so that the cutting circular saw blade is always kept right above an aluminum alloy casting, the automatic knife following function is unnecessary to be manually interfered, the position of the saw blade can be adjusted in real time along with the angle change of the workbench, the cutting offset problem caused by angle deviation is effectively avoided, the machining precision during complex angle cutting is ensured, and the cutting quality and consistency of the special-shaped casting are improved.
According to the invention, the angle adjusting plate, the spring pull rod and the arc-shaped adjusting slide block are arranged to form the clamping mechanism, so that the angle of the longitudinal axis of the clamping mechanism can be adjusted under the condition of not disassembling a casting, when the fixed adjusting knob is pushed to slide in the arc-shaped chute of the cutting workbench, the spring pull rod can automatically compensate the angle of the angle adjusting plate at the other side, the angle adjustment can be completed without manual repeated calibration, the quick positioning of secondary machining is realized, the disassembly time of a workpiece is greatly shortened, the machining efficiency of multiple working procedures is remarkably improved, and the problems of complex procedures and low efficiency caused by the fact that the workpiece is required to be disassembled and clamped again in the traditional cutting equipment are solved.
In the invention, the angle indicating sleeve and the pointer are arranged, when the second transmission rod drives the cutting workbench to adjust the angle, the angle indicating sleeve can synchronously rotate through gear transmission, the pointer on the surface of the angle indicating sleeve displays the current vertical axis angle in real time, the design provides visual feedback for operators, the angle adjustment based on the traditional experience is converted into visual accurate operation, an operator can directly control the adjustment quantity according to the pointer position without repeated trial-and-error calibration, so that the trial-and-error cost of the angle adjustment is effectively reduced, even a new operator can quickly master the method of accurately adjusting the angle, and the convenience of operation and the processing efficiency are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the spring tie rod of the present invention;
FIG. 3 is a schematic view of the pneumatic cylinder of the present invention;
FIG. 4 is a schematic view of the annular rocker structure of the present invention;
FIG. 5 is a schematic view of a first flat gear configuration of the present invention;
FIG. 6 is a schematic diagram of a second drive rod according to the present invention;
FIG. 7 is a schematic view of the structure of the connecting and fixing rod of the present invention;
FIG. 8 is a schematic view of the apparatus housing structure of the present invention;
FIG. 9 is a schematic view of a second chute according to the present invention;
fig. 10 is a schematic view of the motor structure of the cutting apparatus of the present invention.
In the figure, the corresponding relation between the names and the reference numbers of the components is 11, a device shell, 12, a movable baffle, 13, a cutting device motor, 14, a cutting circular saw blade, 15, an annular rocker, 21, a cutting workbench, 22, a special-shaped clamping plate, 23, a clamping buffer layer, 24, an angle adjusting plate, 25, a pneumatic cylinder, 27, an arc-shaped adjusting sliding block, 28, a fixed adjusting knob, 29, a spring pull rod, 31, a first transmission rod, 32, a first helical gear, 33, a second helical gear, 34, a worm transmission rod, 35, a fixed base, 36, a turbine gear, 37, a second transmission rod, 38, a first flat gear, 39, a second flat gear, 41, a third transmission rod, 42, an angle indicating sleeve, 43, a telescopic connecting rod, 44, a square sliding block, 45, a first sliding groove, 46, an L-shaped fixed connecting rod, 47, a second sliding groove and 48, and a connecting fixed rod.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Referring to fig. 1-10, the invention provides a cutting device for processing aluminum alloy castings, which comprises a device shell 11, wherein a cutting workbench 21 is arranged above the device shell 11, a special-shaped clamping plate 22 is fixedly arranged on the cutting workbench 21, the special-shaped clamping plate 22 is used for clamping aluminum alloy special-shaped castings with two parallel surfaces to be cut at multiple angles, an annular rocker 15 is fixedly arranged on the outer side wall of the device shell 11, the angle of the cutting workbench 21 can be adjusted by rotating the annular rocker 15, a clamping buffer layer 23 is arranged on the outer side wall of the special-shaped clamping plate 22, the clamping buffer layer 23 is made of nitrile rubber, the aluminum alloy castings can be prevented from being scratched during clamping by the clamping buffer layer 23, a cutting circular saw blade 14 is arranged above the cutting workbench 21, the cutting circular saw blade 14 is used for cutting the aluminum alloy castings fixed by the special-shaped clamping plate 22, two sections of arc-shaped sliding grooves are formed in the cutting workbench 21, and scales are arranged on the cutting workbench 21.
The equipment shell 11 top is equipped with fixture, and clamping system can multiple angle carry out the centre gripping to the special-shaped aluminum alloy foundry goods of two-sided parallel, still can adjust the vertical axis angle of special-shaped aluminum alloy foundry goods simultaneously in the centre gripping for can adjust the angle fast and carry out secondary operation after finishing a sword, need not to dismantle the aluminum alloy foundry goods midway, be equipped with angle adjustment mechanism in the equipment shell 11, angle adjustment mechanism is used for adjusting the vertical axis angle of cutting table 21 and can automatic locking position, can drive the automatic sword of following of cutting circular saw bit 14 simultaneously, lets the circular saw bit 14 of cutting can be in directly over the aluminum alloy foundry goods always.
In this embodiment, as shown in fig. 1,2 and 3, the clamping mechanism comprises angle adjusting plates 24, the angle adjusting plates 24 are all rotatably mounted at the upper end of the cutting table 21, a spring pull rod 29 is rotatably mounted between the two angle adjusting plates 24, the spring pull rod 29 is used for automatically compensating the angle of the angle adjusting plate 24 at the other side after adjusting the angle adjusting plate 24 at one side, a graduated scale mounted on the cutting table 21 is convenient for angle adjustment of a clamping workpiece, an arc adjusting slide block 27 is slidably mounted in one arc-shaped sliding groove formed in the cutting table 21, the arc adjusting slide block 27 is rotatably mounted at the lower end of the angle adjusting plate 24 at one side, a fixed adjusting knob 28 is arranged on the arc adjusting slide block 27, the arc adjusting slide block 27 is in threaded connection with the fixed adjusting knob 28, the fixed adjusting knob 28 slides in a sliding groove formed in the cutting table 21, the fixed adjusting knob 28 moves in the sliding groove formed in the cutting table 21, the angle adjusting plate 24 can be driven to rotate by the arc adjusting slide rod 27 to a specified angle, the angle adjusting plate 24 at one side is rotated by the fixed adjusting knob 28, the angle adjusting plate 24 at the other side is driven by rotating the fixed adjusting plate 24, the angle adjusting plate 24 at the other side is driven by rotating the fixed adjusting knob 28, the angle adjusting plate 24 is slidably moves in the fixed cylinder 25, the air cylinder 25 is driven by the fixed cylinder 25, and is mounted on the air cylinder 25, and is linearly moved by the air cylinder 25, the air cylinder 25 is mounted on the top of the air cylinder 25, and is mounted on the top of the air cylinder, and is driven by the air cylinder 25, and moves the air cylinder 25 is moved by the air cylinder, and moves and is moved. The aluminum alloy castings placed on the profiled clamping plates 22 are clamped at a predetermined angle to the fixed adjustment knob 28.
In this embodiment, as shown in FIG. 4, FIG. 5, FIG. 6, FIG. 7, FIG. 8, As shown in fig. 9 and 10, the angle adjusting mechanism comprises a first transmission rod 31, the first transmission rod 31 is rotatably installed on the side wall of the equipment shell 11 in a penetrating way, the first transmission rod 31 is fixedly installed with an annular rocker 15, one end of the first transmission rod 31 is fixedly provided with a first bevel gear 32, the circumferential surface of the first bevel gear 32 is meshed with a second bevel gear 33, a fixed base 35 is fixedly installed in the equipment shell 11, a worm transmission rod 34 is rotatably installed on the fixed base 35, worm teeth are arranged on the worm transmission rod 34, the worm transmission rod 34 is fixedly installed with the second bevel gear 33, the annular rocker 15 can rotate through the meshing of the first bevel gear 32 and the second bevel gear to drive the worm transmission rod 34 to rotate on the fixed base 35, a second transmission rod 37 is rotatably installed on the equipment shell 11, a first flat gear 38 is fixedly installed on the second transmission rod 37 in a penetrating way, a turbine gear 36 and the worm transmission rod 34 are mutually meshed, the worm transmission rod 34 and the turbine gear 36 form a worm mechanism (the worm mechanism is in the prior art, the working principle of driving the worm wheel and the worm wheel to rotate through the worm teeth, the worm gear is correspondingly provided with a worm gear wheel and the worm wheel 33, the worm gear is fixedly meshed with a fixed end portion of the second bevel gear 43, and the second bevel gear 33 is fixedly connected with a telescopic connecting rod 43 in a certain telescopic connection rod 43 in a certain proportion, and a telescopic connection is fixedly arranged on the end portion of the telescopic rod 43, and a telescopic rod 43 is fixedly connected with the telescopic rod 43 in a telescopic rod, and a telescopic rod is fixedly in a certain proportion, and a telescopic connection is rotatably fixed in a telescopic connection, and a telescopic connection is fixed rod 43, and a telescopic rod is rotatably connected to the telescopic rod 43, and a telescopic rod is rotatably connected to the telescopic rod 43 through the telescopic rod is rotatably, and a telescopic rod is rotatably connected to the telescopic rod 43 through a telescopic rod. Square slide blocks 44 are rotatably arranged on two sides of the connecting fixed rod 48, a first slide groove 45 is fixedly arranged in the equipment shell 11, a second slide groove 47 is fixedly arranged in the equipment shell 11, a groove is formed in the second slide groove 47, two square slide blocks 44 are respectively and slidably arranged in the first slide groove 45 and the second slide groove 47, an L-shaped fixed connecting rod 46 is slidably arranged in the slide groove formed in the second slide groove 47, the L-shaped fixed connecting rod 46 is fixedly arranged on the square slide block 44 in the second slide groove 47, a cutting equipment motor 13 is fixedly arranged on the L-shaped fixed connecting rod 46, a cutting circular saw blade 14 and the cutting equipment motor 13 are fixedly arranged, a second transmission rod 37 drives a telescopic connecting rod 43 to rotate, the telescopic connecting rod 43 drives the two square slide blocks 44 to slide along the first slide groove 45 and the second slide groove 47 respectively, the square slide blocks 44 drive a cutting workbench 21 to move through the connecting fixed rod 48, the vertical axis angle of the cutting workbench 21 can be changed while moving, the telescopic connecting rod 43 drives the cutting workbench 21 to move and stretches according to the distance between the two, the square sliding block 44 positioned in the second sliding groove 47 drives one end of the L-shaped fixed connecting rod 46 to slide in the groove formed by the second sliding groove 47 through fixed connection, the L-shaped fixed connecting rod 46 drives the cutting circular saw blade 14 to synchronously move with the movable baffle 12 through fixed connection of the cutting equipment motor 13, the change of the vertical axis angle of the movable baffle 12 can change the angle of the lower cutter for processing the aluminum alloy castings by the cutting circular saw blade 14, the angle indicating sleeve 42 is rotatably arranged on the side wall of the equipment shell 11 in a penetrating way, the pointer is arranged on the angle indicating sleeve 42, the angle indicating sleeve 42 can reflect the vertical axis angle of the cutting workbench 21 in real time, the angle indicating sleeve 42 is fixedly provided with the third transmission rod 41, the third transmission rod 41 is fixedly provided with a second flat gear 39 in a penetrating mode, the second flat gear 39 is meshed with the first flat gear 38, when the second transmission rod 37 drives the cutting workbench 21 to adjust the angle, the first flat gear 38 drives the angle indicating sleeve 42 to rotate by the same angle through meshing with the second flat gear 39, the movable baffle 12 is arranged on the equipment shell 11, the movable baffle 12 can synchronously move when the cutting workbench 21 moves, and scraps produced by processing are prevented from entering the equipment.
Working principle:
Firstly, the staff slides in the arc-shaped chute of the cutting workbench 21 through moving the fixed adjusting knob 28, the angle of the angle adjusting plate 24 on one side is adjusted to set the primary machining angle, after the fixed adjusting knob 28 is screwed, the spring pull rod 29 automatically elastically compensates the angle of the angle adjusting plate 24 on the other side to form a preset clamping gesture, then the special-shaped aluminum alloy castings with two parallel sides are placed on the plane of the special-shaped clamping plate 22, after the equipment power is turned on, the pneumatic cylinder 25 pushes the pneumatic rod to drive the sliding block to translate along the linear chute, the special-shaped clamping plate 22 applies pressure to the castings to fix, at the moment, the spring pull rod 29 continuously acts to ensure that the castings are kept stable in the clamping state and are not scratched by the clamping buffer layer 23, and the graduated scale on the cutting workbench 21 can assist in confirming the accuracy of the clamping angle to provide a reference for subsequent cutting.
The second step, the annular rocker 15 outside the equipment shell 11 is rotated, the first bevel gear 32 is driven to rotate by the first transmission rod 31, the worm transmission rod 34 is driven to rotate on the fixed base 35 by the meshed second bevel gear 33, the worm transmission rod 34 and the worm gear 36 form a worm and gear mechanism, the second transmission rod 37 is driven to rotate by a fixed transmission ratio, the telescopic connection rod 43 further drives the cutting workbench 21 to do circular motion, in the process, the cutting workbench 21 horizontally moves along the first sliding groove 45 and the second sliding groove 47 through the cooperation of the connection fixing rod 48 and the square sliding block 44, the vertical shaft angle is synchronously changed, the telescopic connection rod 43 automatically stretches and contracts according to the movement distance to keep stable, meanwhile, the square sliding block 44 positioned in the second sliding groove 47 drives the cutting equipment motor 13 to synchronously move with the cutting circular saw blade 14 through the L-shaped fixed connection rod 46, the saw blade is always positioned right above a casting, the automatic cutter following function is realized, the movable baffle 12 moves and deforms along with the workbench, when the second transmission rod 37 rotates, the first flat gear 38 meshes with the second gear 39, the third transmission rod 41 and the worm gear guide sleeve 21 rotates along the direction, the working position of the working table is accurately and the real-time is prevented from being displayed, and the real-time angle is accurately adjusted, and the cutting position is required to be accurately locked, and the cutting angle is required to be accurately adjusted.
Third, after finishing the first cutting, the circular saw blade 14 is turned up and reset, if the secondary processing is needed, the worker does not need to detach the casting, only needs to loosen the fixed adjusting knob 28, push the fixed adjusting knob to slide in the arc chute, the angle of the vertical axis of the casting can be adjusted under the clamping state through the elastic compensation action of the spring pull rod 29, the positioning of the next working procedure is finished rapidly, after all the processing steps are finished, the annular rocker 15 is rocked to enable the cutting workbench 21 to be turned back to the horizontal state, the angle indicating sleeve 42 returns to the zero pointer, the equipment is confirmed to be reset, finally the pneumatic cylinder 25 is cut off, the pneumatic rod is retracted to drive the special-shaped clamping plate 22 to loosen, the machined aluminum alloy casting is safely taken out, in the whole process, the equipment realizes the independent adjustment of the angle of the vertical axis of the cutting workbench 21 and the angle of the vertical axis of the casting through a mechanical transmission chain, and the worm gear and worm self-locking and automatic cutter following system are matched, and the cutting precision and the processing efficiency of the special-shaped aluminum alloy casting are remarkably improved.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.