CN110842574B - Automatic grinding machine with cutting function - Google Patents
Automatic grinding machine with cutting function Download PDFInfo
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- CN110842574B CN110842574B CN201911195248.7A CN201911195248A CN110842574B CN 110842574 B CN110842574 B CN 110842574B CN 201911195248 A CN201911195248 A CN 201911195248A CN 110842574 B CN110842574 B CN 110842574B
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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Abstract
The invention discloses an automatic grinding machine with a cutting function, which comprises a shell, wherein a working cavity is arranged in the shell, the inner wall of the rear side of the working cavity is provided with a pressing chute which faces up and down, the pressing chute is provided with an automatic clamping assembly, the invention adopts a ratchet rod, a main ratchet and an auxiliary ratchet, the ratchet rod is abutted against the main ratchet and the auxiliary ratchet to realize one-way movement in the clamping process, and the auxiliary sleeve fork, the main sleeve fork, the universal joint shaft, the auxiliary sleeve fork and the main sleeve fork are adopted to realize that when a power motor shaft moves up and down relative to a grinding wheel shaft, can still smoothly transmit, improves the condition that whether manual grinding or automatic grinding machine is used, the workpiece is manually clamped, and when the long workpiece needing to be cut is ground, further transfer cutting is needed after grinding, so that a large amount of time and labor are wasted.
Description
Technical Field
The invention relates to the field of automatic grinding, in particular to an automatic grinding machine with a cutting function.
Background
The grinding processing belongs to finish machining, the processing amount is small, the precision is high, the application is wide in the mechanical manufacturing industry, the workpiece is generally ground manually at present, an automatic grinding machine is adopted in a few factories for processing the workpiece, however, the workpiece is manually clamped whether the workpiece is ground manually or the automatic grinding machine is used, and the longer workpiece is difficult to process.
Grinding processing belongs to finish machining, machining amount is small, precision is high, application is wide in the mechanical manufacturing industry, a workpiece is ground manually at present generally, automatic grinding machines are used in a few factories for processing the workpiece, the workpiece is clamped manually no matter the workpiece is ground manually or is processed by the automatic grinding machines, when long workpieces needing to be cut are ground, further transfer cutting needs to be carried out after grinding, and a large amount of time and manpower are wasted.
Disclosure of Invention
The technical problem is as follows:
in both manual grinding and automatic grinding, the workpiece is manually clamped, and when a long workpiece to be cut is ground, further transfer cutting is required after grinding, which wastes a lot of time and labor.
In order to solve the problems, the embodiment designs an automatic grinding machine with a cutting function, which comprises a shell, wherein a working cavity is arranged in the shell, a pressing chute which faces up and down is arranged on the inner wall of the rear side of the working cavity, an automatic clamping assembly is arranged on the pressing chute, the automatic clamping assembly comprises a pressing slide block which is connected to the pressing chute in a sliding manner, a clamping wheel shaft which is connected to the front end of the pressing slide block in a rotating manner, a clamping wheel which is fixedly arranged at the front end of the clamping wheel shaft, a first transmission shaft which is connected to the inner wall of the rear side of the working cavity in a rotating manner and is uniformly arranged on the left and right, and a pressing wheel which is fixedly arranged at the front end of the first transmission shaft, a connecting rod is fixedly arranged at the upper end of the pressing slide block, a U-shaped slide block is fixedly arranged at the upper end of the connecting rod, a movable chute which is, the utility model discloses a cutting assembly, including U type slider, U type slider left side, grinding assembly, wall body spout, cutting assembly, power motor slider, power motor, U type slider right-hand member, grinding assembly, cutting assembly.
Preferably, a motor is embedded in the inner wall of the rear side of the working cavity, a motor shaft is connected to the front end of the motor in a power mode, a fluted disc is fixedly arranged on the motor shaft, a matched pulley shaft located on the upper side of the motor shaft is rotatably connected to the inner wall of the rear side of the working cavity, and a matched pulley is fixedly arranged on the matched pulley shaft.
Preferably, the inner wall of the left side of the working cavity is communicated with the outside to form a workpiece inlet, a workpiece to be machined can enter the working cavity through the workpiece inlet, the inner wall of the lower side of the working cavity is communicated with the outside to form a workpiece outlet, and the inner wall of the upper side of the working cavity is fixedly provided with a guide plate.
Wherein, the automatic clamping component also comprises a sliding groove which is arranged on the inner wall of the rear side of the working cavity and is positioned on the left side of the compression sliding groove, the sliding groove faces up and down, a sliding block is connected on the sliding groove in a sliding way, the front end of the sliding block is rotationally connected with a second transmission shaft, the front end of the second transmission shaft is fixedly provided with a first gear which is meshed with the compression sliding block, the first gear can be meshed with the fluted disc, the inner wall of the rear side of the working cavity is fixedly provided with a limit block which can be abutted against the sliding block, the upper end of the sliding block is fixedly provided with a fixed connecting rod, the inner wall of the rear side of the working cavity is rotationally connected with a second gear which is positioned between the connecting rod and the fixed connecting rod, the front end of the second gear is fixedly provided with a ratchet rod, the inner wall support which is positioned on the lower side of the second gear is fixedly arranged on, six main ratchets which are vertically and uniformly distributed and can be abutted against the left end of the ratchet rod are hinged on the right side of the fixed connecting rod, a main abutting block which can be abutted against the lower end of the main ratchets is fixedly arranged at the right end of the fixed connecting rod, a second spring is connected between the main ratchets and the fixed connecting rod, auxiliary ratchets which are vertically and uniformly distributed are hinged on the left end of the connecting rod, an auxiliary abutting block which can be abutted against the upper end of the auxiliary ratchets is fixedly arranged at the left end of the connecting rod, a third spring is connected between the auxiliary ratchets and the connecting rod, a sliding groove is communicated with the outside on the inner wall of the upper side of the working cavity, a sliding rod which can extend outwards through the sliding groove and is slidably connected with the sliding groove is arranged in the working cavity, a meshing semi-toothed ring which can be meshed with the second gear is fixedly arranged at the lower end of, the pull rod with the outer end of working chamber upside is connected with the fourth spring, the inner wall of working chamber rear side sets firmly to be located the fixed bolster of fixed connecting rod upside, the fixed bolster with be connected with the fifth spring between the fixed connecting rod.
Wherein, the transportation assembly comprises a third transmission shaft which is rotatably connected with the front wall of the left side of the U-shaped sliding block, a reversing gear which can be abutted against a workpiece to be processed is arranged on the third transmission shaft, the front wall of the left side of the U-shaped sliding block is rotatably connected with a fourth transmission shaft which is positioned at the upper side of the third transmission shaft, a first gear which is meshed with the reversing gear is fixedly arranged on the fourth transmission shaft, a main belt wheel which is positioned at the front side of the first gear is fixedly arranged on the fourth transmission shaft, a connecting belt is connected between the main belt wheel and the matching belt wheel, the front end of the main belt wheel on the third transmission shaft is rotatably connected with an adjusting rod, the connecting belt and the adjusting rod are abutted against each other, a fixed block which is positioned at the left side of the limiting block is fixedly arranged on the inner wall of the rear side of the working, the motor shaft is fixedly provided with a fan-shaped wheel positioned at the front end of the fluted disc, the front end of the fluted disc is fixedly provided with a convex point, the matched pulley shaft is fixedly provided with a grooved wheel which can be abutted against the fan-shaped wheel, and the grooved wheel is fixedly provided with six grooves which can be connected with the convex point in a sliding manner and are distributed in an annular array manner.
The grinding assembly further comprises a main transmission shaft fork fixedly arranged at the left end of the power motor shaft, a main cross shaft is connected in the main transmission shaft fork in a rotating mode, a main sleeve fork is hinged to the main cross shaft, an auxiliary transmission shaft fork is fixedly arranged at the right end of the grinding wheel shaft, an auxiliary cross shaft is connected in the auxiliary transmission shaft fork in a rotating mode, an auxiliary sleeve fork is hinged to the auxiliary cross shaft, and a universal joint shaft is connected between the auxiliary sleeve fork and the main sleeve fork.
Wherein the cutting assembly also comprises a fifth transmission shaft which is rotatably connected with the inner wall of the rear side of the working cavity and is positioned on the right side of the U-shaped sliding block, an auxiliary belt wheel is fixedly arranged at the tail end of the front end of the fifth transmission shaft, a belt is connected between the auxiliary belt wheel and the matched belt wheel, a main bevel gear positioned at the rear side of the auxiliary belt wheel is fixedly arranged on the fifth transmission shaft, a sixth transmission shaft positioned at the upper side of the wall body sliding chute is rotatably connected to the inner wall at the rear side of the working cavity, an auxiliary bevel gear meshed and connected with the main bevel gear is fixedly arranged on the sixth transmission shaft, and each intermittent transmission of the auxiliary bevel gear is one hundred eighty degrees, the sixth transmission shaft is fixedly provided with a one-way bearing positioned on the right side of the auxiliary bevel gear, the one-way bearing outer ring is fixedly provided with a cam, and a seventh spring is connected between the power motor sliding block and the inner wall of the lower side of the working cavity.
The invention has the beneficial effects that: the invention adopts the ratchet rod, the main ratchet and the auxiliary ratchet, realizes the one-way movement in the clamping process by the abutting of the ratchet rod on the main ratchet and the auxiliary ratchet, adopts the auxiliary sleeve fork, the main sleeve fork, the universal joint shaft, the auxiliary sleeve fork and the main sleeve fork, realizes the smooth transmission when the power motor shaft moves up and down relative to the grinding wheel shaft, and improves the current situation that no matter manual grinding or an automatic grinding machine is used, the workpiece is manually clamped, and when the long workpiece to be cut is ground, further transfer cutting is carried out after the grinding, thereby wasting a large amount of time and labor.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing an overall structure of an automatic grinding machine having a cutting function according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at "C" in FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 4;
fig. 7 is an enlarged view of the structure of the adjustment lever.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic grinding machine with cutting function, which is mainly applied to the grinding and cutting process of workpieces, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an automatic grinding machine with a cutting function, which comprises a shell 11, wherein a working cavity 12 is arranged in the shell 11, a pressing chute 80 which faces up and down is arranged on the inner wall of the rear side of the working cavity 12, an automatic clamping assembly 901 is arranged on the pressing chute 80, the automatic clamping assembly 901 comprises a pressing sliding block 72 which is connected to the pressing chute 80 in a sliding manner, a clamping wheel shaft 79 which is connected to the front end of the pressing sliding block 72 in a rotating manner, a clamping wheel 71 which is fixedly arranged at the front end of the clamping wheel shaft 79, a first transmission shaft 59 which is connected to the inner wall of the rear side of the working cavity 12 in a rotating manner and is uniformly arranged left and right, a pressing wheel 22 which is fixedly arranged at the front end of the first transmission shaft 59, the clamping wheel 71 is driven to move downwards by the pressing sliding block 72 and the clamping wheel shaft 79, a workpiece to be processed is clamped by the pressing of the pressing wheel, the upper end of the connecting rod 81 is fixedly provided with a U-shaped sliding block 13, the inner wall of the rear side of the working cavity 12 is provided with a movable sliding chute 57 which is in sliding connection with the U-shaped sliding block 13, a bilateral symmetry return spring 19 is connected between the U-shaped sliding block 13 and the inner wall of the upper side of the working cavity 12, the left side of the U-shaped sliding block 13 is provided with a transportation component 902 for transporting a component to be processed, the right end of the U-shaped sliding block 13 is provided with a grinding component 903, the grinding component 903 comprises a grinding wheel shaft 28 which is arranged at the right end of the U-shaped sliding block 13 in a penetrating way and is in rotating connection with the right end of the U-shaped sliding block 13 and a grinding wheel 27 which is fixedly arranged at the left end of the grinding wheel shaft 28, the grinding wheel 27 is driven to grind a workpiece to be processed by the rotation of the grinding wheel shaft, the cutting assembly 904 comprises a power motor sliding block 32 slidably connected to the wall sliding groove 33, a power motor 36 fixedly arranged at the left end of the power motor sliding block 32, a power motor shaft 35 connected with the left end of the power motor 36 in a power mode, and a cutting blade 34 fixedly arranged on the power motor shaft 35, and the cutting blade 34 is driven to cut a ground workpiece through rotation of the power motor shaft 35.
Beneficially, a motor 83 is embedded in the rear inner wall of the working chamber 12, a motor shaft 62 is dynamically connected to the front end of the motor 83, a fluted disc 16 is fixedly arranged on the motor shaft 62, a matching pulley shaft 61 located on the upper side of the motor shaft 62 is rotatably connected to the rear inner wall of the working chamber 12, and a matching pulley 15 is fixedly arranged on the matching pulley shaft 61.
Beneficially, the inner wall of the left side of the working chamber 12 is communicated with the outside and provided with a workpiece inlet 88, a workpiece to be machined can enter through the workpiece inlet 88, the inner wall of the lower side of the working chamber 12 is communicated with the outside and provided with a workpiece outlet 29, and the guide plate 30 is fixedly arranged on the inner wall of the upper side of the working chamber 12, so that the machined workpiece is guaranteed to fall to the outside through the workpiece outlet 29.
According to the embodiment, the automatic clamping assembly 901 will be described in detail below, the automatic clamping assembly 901 further includes a sliding groove 77 disposed on the inner wall of the rear side of the working chamber 12 and located on the left side of the pressing sliding groove 80, the sliding groove 77 is vertically oriented, a sliding block 69 is slidably connected to the sliding groove 77, a second transmission shaft 78 is rotatably connected to the front end of the sliding block 69, a first gear 68 engaged with the pressing sliding block 72 is fixedly disposed at the front end of the second transmission shaft 78, the first gear 68 is engaged with the toothed disc 16, a limiting block 70 capable of abutting against the sliding block 69 is fixedly disposed on the inner wall of the rear side of the working chamber 12, a fixed connecting rod 63 is fixedly disposed at the upper end of the sliding block 69, a second gear 86 located between the connecting rod 81 and the fixed connecting rod 63 is rotatably connected to the inner wall of the rear side of the working chamber 12, and a ratchet rod 87 is fixedly disposed at the front end of the, a wall body support 84 positioned on the lower side of the second gear 86 is fixedly arranged on the inner wall of the rear side of the working cavity 12, a first spring 85 is connected between the wall body support 84 and the ratchet rod 87, six main ratchets 64 which are vertically and uniformly distributed and can be abutted against the left end of the ratchet rod 87 are hinged on the right side of the fixed connecting rod 63, a main abutting block 65 which can be abutted against the lower end of the main ratchets 64 is fixedly arranged at the right end of the fixed connecting rod 63, a second spring 66 is connected between the main ratchets 64 and the fixed connecting rod 63, auxiliary ratchets 74 which are vertically and uniformly distributed are hinged on the left end of the connecting rod 81, an auxiliary abutting block 73 which can be abutted against the upper end of the auxiliary ratchets 74 is fixedly arranged at the left end of the connecting rod 81, a third spring 75 is connected between the auxiliary ratchets 74 and the connecting rod 81, a sliding grooves 46 are communicated with the outside on the inner wall of the upper side of the working cavity 12, a sliding rod, the lower end of a sliding rod 47 in the working cavity 12 is fixedly provided with a meshing semi-toothed ring 76 which can be meshed and connected with the second gear 86, the sliding rod 47 which is positioned outside is fixedly provided with a pull rod 45, the pull rod 45 and the outer end of the upper side of the working cavity 12 are connected with a fourth spring 44, the inner wall of the rear side of the working cavity 12 is fixedly provided with a fixed support 48 which is positioned on the upper side of the fixed connecting rod 63, a fifth spring 49 is connected between the fixed support 48 and the fixed connecting rod 63, the rotation of the fluted disc 16 drives the pressing slide block 72 to move downwards through the first gear 68, and drives the clamping wheel 71 to be abutted against a workpiece to be processed through a clamping wheel shaft 79.
According to the embodiment, the transportation assembly 902 is described in detail below, the transportation assembly 902 includes a third transmission shaft 58 rotatably connected to the front wall of the left side of the U-shaped slider 13, the third transmission shaft 58 is provided with a reversing gear 18 capable of abutting against a workpiece to be processed, the front wall of the left side of the U-shaped slider 13 is rotatably connected to a fourth transmission shaft 89 positioned on the upper side of the third transmission shaft 58, the fourth transmission shaft 89 is fixedly provided with a first gear 90 engaged with the reversing gear 18, the fourth transmission shaft 89 is fixedly provided with a main belt pulley 21 positioned on the front side of the first gear 90, a connecting belt 17 is connected between the main belt pulley 21 and the matching belt pulley 15, the front end of the main belt pulley 21 on the third transmission shaft 58 is rotatably connected to an adjusting rod 20, the connecting belt 17 abuts against the adjusting rod 20, the inner wall of the rear side of the working chamber 12 is fixedly provided with a fixing block 24 positioned on the left side of, the fixed block 24 with be connected with sixth spring 23 between the regulation pole 20, motor shaft 62 is last to have set firmly fluted disc 16, motor shaft 62 is last to have set firmly to be located the sector wheel 25 of fluted disc 16 front end, fluted disc 16 front end is fixed and is equipped with bump 26, cooperation band pulley axle 61 is last to have set firmly can with the sheave 14 of sector wheel 25 butt, sheave 14 set firmly can with bump 26 sliding connection and six grooves 82 that the annular array distributes, work as motor shaft 62 clockwise rotates a week, and clockwise rotation's motor shaft 62 passes through bump 26, groove 82, sheave 14 and drives cooperation band pulley axle 61 and rotate sixty degrees, realizes intermittent drive, just sixth spring 23 can when connecting belt 17 tensile force changes, drive regulation pole 20 adjustment connecting belt 17's tensile force.
According to an embodiment, the grinding component 903 is described in detail below, the grinding component 903 further includes a main transmission shaft fork 54 fixed to the left end of the power motor shaft 35, a main cross shaft 53 is rotatably connected to the main transmission shaft fork 54, a main sleeve fork 55 is hinged to the main cross shaft 53, a sub transmission shaft fork 50 is fixed to the right end of the grinding wheel shaft 28, a sub cross shaft 51 is rotatably connected to the sub transmission shaft fork 50, a sub sleeve fork 56 is hinged to the sub cross shaft 51, a universal joint shaft 52 is connected between the sub sleeve fork 56 and the main sleeve fork 55, and the relative positions of the grinding wheel shaft 28 and the power motor shaft 35 can be changed by adjusting the sub sleeve fork 56, the universal joint shaft 52 and the main sleeve fork 55.
According to the embodiment, the cutting assembly 904 is described in detail below, the cutting assembly 904 further includes a fifth transmission shaft 60 rotatably connected to the inner wall of the rear side of the working chamber 12 and located on the right side of the U-shaped sliding block 13, a secondary pulley 41 is fixedly connected to the front end of the fifth transmission shaft 60, a belt 43 is connected between the secondary pulley 41 and the cooperating pulley 15, a primary bevel gear 42 located on the rear side of the secondary pulley 41 is fixedly connected to the fifth transmission shaft 60, a sixth transmission shaft 37 located on the upper side of the wall sliding chute 33 is rotatably connected to the inner wall of the rear side of the working chamber 12, a secondary bevel gear 40 engaged with the primary bevel gear 42 is fixedly connected to the sixth transmission shaft 37, each time of intermittent transmission of the secondary bevel gear 40 is one hundred eighty degrees, a one-way bearing 39 located on the right side of the secondary bevel gear 40 is fixedly connected to the sixth transmission shaft 37, a cam 38 is fixedly arranged on the outer ring of the one-way, a seventh spring 31 is connected between the power motor slide block 32 and the inner wall of the lower side of the working cavity 12, when the secondary bevel gear 40 rotates once, namely one hundred eighty degrees, the cam 38 with a larger radius drives the one-way bearing 39 to abut against the power motor slide block 32, drives the power motor slide block 32 to move downwards, and drives the cutting blade 34 to move downwards through the power motor 36 and the power motor shaft 35 to cut a workpiece.
The following describes in detail the use steps of an automatic grinding machine with cutting function in this document with reference to fig. 1 to 7:
initial state: the meshing semi-toothed ring 76 is meshed with the second gear 86, the smaller radius part of the cam 38 is abutted with the power motor slide block 32, the first gear 68 is meshed with the toothed disc 16, and the first gear 68 is meshed with the pressing slide block 72.
When the device works, a worker puts a workpiece to be processed on the pressing wheel 22 through the workpiece inlet 88, the power motor 36 is started, the power motor shaft 35 is made to rotate, the rotating power motor shaft 35 sequentially passes through the main transmission shaft fork 54, the main cross shaft 53, the main sleeve fork 55, the universal joint shaft 52, the auxiliary sleeve fork 56 and the auxiliary cross shaft 51 to drive the grinding wheel shaft 28 to rotate, the motor 83 is started, the motor shaft 62 is made to rotate anticlockwise to drive the fluted disc 16 to rotate anticlockwise, the fluted disc 16 rotating anticlockwise drives the first gear 68 to rotate clockwise and drives the pressing slider 72 to move downwards, in the process, when the lower end of the auxiliary ratchet 74 is abutted against the first ratchet rod 87, the first third spring 75 accumulates elastic potential energy, when the adjacent auxiliary ratchet 74 is abutted against the ratchet rod 87, the first third spring 75 releases the elastic potential energy and drives the previous ratchet rod 87 to reset, and the steps are repeated, until the pressing slider 72 moving downwards drives the clamping wheel 71 to cooperate with the pressing wheel 22 to clamp the workpiece through the clamping wheel shaft 79, at this time, the pressing slider 72 does not move downwards any more, the auxiliary ratchet 74 abuts against the auxiliary abutting block 73, under the limitation of the auxiliary abutting block 73 and the limitation of the ratchet rod 87, the pressing slider 72 is prevented from moving upwards, the first gear 68 rotating clockwise drives the slider 69 to move upwards through the second transmission shaft 78 under the limitation of the pressing slider 72, further, the fixed connecting rod 63 is driven to move upwards, the fifth spring 49 accumulates elastic potential energy, when the lower end of the first main ratchet 64 abuts against the ratchet rod 87 in the process, the first second spring 66 accumulates elastic potential energy, when the lower end of the adjacent main ratchet 64 abuts against the ratchet rod 87, the first second spring 66 releases the elastic potential energy and drives the first main ratchet 64 to reset, the above steps are repeated until the first gear 68 is not meshed with the fluted disc 16 any more, meanwhile, the downward moving pressing slider 72 sequentially passes through the connecting rod 81, the U-shaped slider 13 and the third transmission shaft 58 to enable the reversing gear 18 to move downward and cooperate with the pressing wheel 22 to clamp the workpiece, at the moment, the return spring 19 accumulates elastic potential energy, at the moment, the tension of the connecting belt 17 is increased and the adjusting rod 20 is driven to rotate counterclockwise by a certain angle, the sixth spring 23 accumulates elastic potential energy, at the same time, the downward moving U-shaped slider 13 drives the grinding wheel 27 to contact with the workpiece through the grinding wheel shaft 28, and the rotating grinding wheel shaft 28 drives the grinding wheel 27 to grind the upper surface of the workpiece, in the above process, the counterclockwise rotating fluted disc 16 sequentially passes through the salient points 26, the groove 82 and the grooved wheel 14 to enable the cooperating belt wheel shaft 61 to intermittently rotate clockwise, and further drives the reversing gear 18 to rotate counterclockwise through the cooperating belt wheel 15, the connecting belt 17, the main belt, thereby driving the workpiece to move rightwards intermittently, the cooperating pulley shaft 61 which intermittently rotates clockwise drives the fifth transmission shaft 60 to rotate intermittently through the cooperating pulley 15, the belt 43 and the auxiliary pulley 41, the fifth transmission shaft 60 which rotates intermittently at each time drives the cam 38 to rotate the reversing gear 1 to press the chute 80 degrees through the main bevel gear 42, the auxiliary bevel gear 40 and the one-way bearing 39 in sequence, and drives the power motor slider 32 to move downwards, the seventh spring 31 accumulates elastic potential energy, and drives the cutting blade 34 to move downwards through the power motor 36 and the power motor shaft 35 to cut the workpiece, when the main bevel gear 42 is in the intermittent period, the seventh spring 31 releases the elastic potential energy to drive the power motor slider 32 to reset and drive the cam 38 to reset, after the workpiece is cut, the workpiece falls out of the outside through the workpiece outlet 29 under the guidance of the guide plate 30, when the work is finished, the pull rod 45 is manually stretched upwards, the fourth spring 44 accumulates elastic potential energy, the pull rod 45 moving upwards drives the meshing semi-toothed ring 76 to move upwards through the sliding rod 47 and is not meshed with the second gear 86 any more, at the moment, the main ratchet 64 is not limited by the ratchet rod 87 any more, the fifth spring 49 releases the elastic potential energy to drive the fixed connecting rod 63, the sliding block 69, the second transmission shaft 78 and the first gear 68 to reset, the reset spring 19 releases the elastic potential energy to drive the U-shaped sliding block 13 to reset, the sixth spring 23 releases the elastic potential energy to drive the adjusting rod 20 to reset, when the connecting rod 81 and the fixed ratchet connecting rod 63 reset, the main ratchet 64 and the auxiliary ratchet 74 rotate the second gear 86 through the ratchet rod 87, at the moment, the first spring 85 accumulates elastic potential energy, after the connecting rod 81 and the fixed connecting rod 63 reset, the first spring 85 releases the elastic potential energy to drive the ratchet rod 87 and the second gear 86 to reset, and then the pull rod 45 is released, the fourth spring 44 releases elastic potential energy to drive the pull rod 45, the sliding rod 47 and the meshing semi-toothed ring 76 to reset, the power motor slide block 32 and the motor 83 are closed, and the device is restored to the initial state.
The invention has the beneficial effects that: the invention adopts the ratchet rod, the main ratchet and the auxiliary ratchet, realizes the one-way movement in the clamping process by the abutting of the ratchet rod on the main ratchet and the auxiliary ratchet, adopts the auxiliary sleeve fork, the main sleeve fork, the universal joint shaft, the auxiliary sleeve fork and the main sleeve fork, realizes the smooth transmission when the power motor shaft moves up and down relative to the grinding wheel shaft, and improves the current situation that no matter manual grinding or an automatic grinding machine is used, the workpiece is manually clamped, and when the long workpiece to be cut is ground, further transfer cutting is carried out after the grinding, thereby wasting a large amount of time and labor.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. An automatic grinding machine with a cutting function comprises a shell, wherein a working cavity is arranged in the shell, and a pressing chute which faces up and down is arranged on the inner wall of the rear side of the working cavity; an automatic clamping assembly is arranged on the compression chute, the automatic clamping assembly comprises a compression slide block, a clamping wheel shaft, a clamping wheel, a first transmission shaft and a pinch roller, the compression slide block is slidably connected to the compression chute, the clamping wheel shaft is rotatably connected to the front end of the compression slide block, the clamping wheel is fixedly arranged at the front end of the clamping wheel shaft, the first transmission shaft is rotatably connected to the inner wall of the rear side of the working cavity and is uniformly arranged on the left and right, the pinch roller is fixedly arranged at the front end of the first transmission shaft, a connecting rod is fixedly arranged at the upper end of the compression slide block, a U-shaped slide block is fixedly arranged at the upper end of the connecting rod, a movable chute which is slidably connected with the U-shaped slide block is arranged on the inner wall of the rear side of the working cavity; the right end of the U-shaped sliding block is provided with a grinding assembly, the grinding assembly comprises a grinding wheel shaft which is arranged at the right end of the U-shaped sliding block in a penetrating mode and is rotatably connected with the right end of the U-shaped sliding block, a grinding wheel is fixedly arranged at the left end of the grinding wheel shaft, and a wall body sliding groove which faces up and down is formed in the inner wall of the right side of the working cavity; the cutting assembly is arranged on the wall body sliding groove and comprises a power motor sliding block, a power motor shaft and a cutting blade, wherein the power motor sliding block is connected to the wall body sliding groove in a sliding mode, the power motor is fixedly arranged at the left end of the power motor sliding block, the power motor shaft is in power connection with the left end of the power motor, and the cutting blade is fixedly arranged on the power motor shaft; a motor is embedded in the inner wall of the rear side of the working cavity, the front end of the motor is in power connection with a motor shaft, a fluted disc is fixedly arranged on the motor shaft, a matched pulley shaft positioned on the upper side of the motor shaft is rotatably connected to the inner wall of the rear side of the working cavity, and a matched pulley is fixedly arranged on the matched pulley shaft; the inner wall of the lower side of the working cavity is communicated with the outside and is provided with a workpiece outlet, and the inner wall of the upper side of the working cavity is fixedly provided with a guide plate; the automatic clamping assembly further comprises a sliding groove which is arranged on the inner wall of the rear side of the working cavity and is positioned on the left side of the compression sliding groove, the sliding groove faces up and down, a sliding block is connected onto the sliding groove in a sliding manner, the front end of the sliding block is rotatably connected with a second transmission shaft, the front end of the second transmission shaft is fixedly provided with a first gear which is connected with the compression sliding block in a meshing manner, the first gear can be connected with the fluted disc in a meshing manner, the inner wall of the rear side of the working cavity is fixedly provided with a limiting block which can be abutted against the sliding block, the upper end of the sliding block is fixedly provided with a fixed connecting rod, the inner wall of the rear side of the working cavity is rotatably connected with a second gear which is positioned between the connecting rod and the fixed connecting rod, the front end of the second gear is fixedly provided with a ratchet rod, the inner wall of the rear side of the working cavity, six main ratchets which are vertically and uniformly distributed and can be abutted against the left end of the ratchet rod are hinged on the right side of the fixed connecting rod, a main abutting block which can be abutted against the lower end of the main ratchets is fixedly arranged at the right end of the fixed connecting rod, a second spring is connected between the main ratchets and the fixed connecting rod, auxiliary ratchets which are vertically and uniformly distributed are hinged on the left end of the connecting rod, an auxiliary abutting block which can be abutted against the upper end of the auxiliary ratchets is fixedly arranged at the left end of the connecting rod, a third spring is connected between the auxiliary ratchets and the connecting rod, a sliding groove is communicated with the outside on the inner wall of the upper side of the working cavity, a sliding rod which can extend outwards through the sliding groove and is slidably connected with the sliding groove is arranged in the working cavity, a meshing semi-toothed ring which can be meshed with the second gear is fixedly arranged at the lower end of, a fourth spring is connected with the pull rod and the outer end of the upper side of the working cavity, a fixed support positioned on the upper side of the fixed connecting rod is fixedly arranged on the inner wall of the rear side of the working cavity, and a fifth spring is connected between the fixed support and the fixed connecting rod; the conveying assembly comprises a third transmission shaft which is rotatably connected to the front wall of the left side of the U-shaped sliding block, a reversing gear which can abut against a workpiece to be processed is arranged on the third transmission shaft, the front wall of the left side of the U-shaped sliding block is rotatably connected with a fourth transmission shaft which is positioned on the upper side of the third transmission shaft, a first gear which is meshed with the reversing gear is fixedly arranged on the fourth transmission shaft, a main belt wheel which is positioned on the front side of the first gear is fixedly arranged on the fourth transmission shaft, a connecting belt is connected between the main belt wheel and the matched belt wheel, the front end of the main belt wheel on the third transmission shaft is rotatably connected with an adjusting rod, the connecting belt and the adjusting rod abut against each other, a fixed block which is positioned on the left side of the limiting block is fixedly arranged on the inner wall of the rear side of the working cavity, a fan-shaped wheel positioned at the front end of the fluted disc is fixedly arranged on the motor shaft, a convex point is fixedly arranged at the front end of the fluted disc, a grooved wheel capable of being abutted against the fan-shaped wheel is fixedly arranged on the matched pulley shaft, and six grooves which can be connected with the convex point in a sliding manner and are distributed in an annular array manner are fixedly arranged on the grooved wheel; the grinding assembly further comprises a main transmission shaft fork fixedly arranged at the left end of the power motor shaft, a main cross shaft is connected in the main transmission shaft fork in a rotating mode, a main sleeve fork is hinged to the main cross shaft, an auxiliary transmission shaft fork is fixedly arranged at the right end of the grinding wheel shaft, an auxiliary cross shaft is connected in the auxiliary transmission shaft fork in a rotating mode, an auxiliary sleeve fork is hinged to the auxiliary cross shaft, and a universal joint shaft is connected between the auxiliary sleeve fork and the main sleeve fork; cutting assembly still including rotate connect in working chamber rear side inner wall just is located the fifth transmission shaft on U type slider right side, fifth transmission shaft front end is equipped with the auxiliary pulley admittedly, the auxiliary pulley with be connected with the belt between the cooperation band pulley, set firmly on the fifth transmission shaft and be located the main bevel gear of auxiliary pulley rear side, working chamber rear side inner wall rotates and is connected with and is located the sixth transmission shaft of wall body spout upside, set firmly on the sixth transmission shaft with the vice bevel gear that main bevel gear meshing is connected, just vice bevel gear is one hundred eighty degrees at every turn intermittent type transmission, set firmly on the sixth transmission shaft and be located the one-way bearing on vice bevel gear right side, the cam has set firmly in the one-way bearing outer lane, the power motor slider with be connected with the seventh spring between the working chamber downside inner wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911195248.7A CN110842574B (en) | 2019-11-28 | 2019-11-28 | Automatic grinding machine with cutting function |
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| CN201911195248.7A CN110842574B (en) | 2019-11-28 | 2019-11-28 | Automatic grinding machine with cutting function |
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| CN110842574B true CN110842574B (en) | 2021-02-02 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634247A1 (en) * | 1993-07-03 | 1995-01-18 | Urs Hagen | Machine-tool for working large workpieces |
| CN2339347Y (en) * | 1998-10-16 | 1999-09-22 | 北京紫玉电子产品厂 | Multifunction cutting-grinding machine |
| CN105690097B (en) * | 2016-03-21 | 2018-05-22 | 株洲坦谱科技有限公司 | Automatically all-in-one machine is cut |
| CN107052816B (en) * | 2017-06-15 | 2018-12-28 | 庄立 | One kind cutting edging integrated equipment for color steel tile |
| CN207824387U (en) * | 2017-09-20 | 2018-09-07 | 湖北泓博锐建设工程有限公司 | Dust-free building materials cut grinding device |
| CN108453508B (en) * | 2018-02-27 | 2020-04-21 | 重庆市妙果商贸有限公司 | Pipe cutting and polishing device |
| CN109014950A (en) * | 2018-08-20 | 2018-12-18 | 刘诗晨 | A kind of machining cutting, polishing all-in-one machine |
| CN110315135B (en) * | 2019-05-13 | 2020-12-08 | 抚州金泰实业有限公司 | Aluminum alloy production technical equipment |
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