CN111590365A - Convenient type lathe anchor clamps - Google Patents
Convenient type lathe anchor clamps Download PDFInfo
- Publication number
- CN111590365A CN111590365A CN202010578008.1A CN202010578008A CN111590365A CN 111590365 A CN111590365 A CN 111590365A CN 202010578008 A CN202010578008 A CN 202010578008A CN 111590365 A CN111590365 A CN 111590365A
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- Prior art keywords
- fixed
- moving
- fixing
- plate
- replacing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a convenient machine tool clamp which comprises a workbench, a fixing mechanism and a plurality of replacing mechanisms, wherein the fixing mechanism comprises two moving assemblies, two moving plates and two fixing assemblies, each fixing assembly comprises a plurality of fixing units, each fixing unit comprises an air cylinder, a piston, a connecting rod, a fixing plate, a first spring, an air inlet pipe, an air outlet pipe, a supporting pipe and a nozzle, each replacing mechanism comprises a connecting plate and two replacing assemblies, each replacing assembly comprises a fixing block, a supporting rod, a fixing ring, a second spring and a power rod, and the convenient machine tool clamp can fix irregular workpieces through the fixing mechanisms, enlarge the application range and improve the convenience of replacing the fixing plates through the replacing mechanisms.
Description
Technical Field
The invention relates to the field of machine tool fixtures, in particular to a convenient machine tool fixture.
Background
A machine tool clamp is a device used for clamping a workpiece on a machine tool, and is used for positioning the workpiece, so that the workpiece obtains the correct position relative to the machine tool and a cutter, and reliably clamping the workpiece.
The existing machine tool fixture can only fix a workpiece with one shape, so that the shape of the fixture can not be adjusted according to the actual shape of the workpiece, the application range of the existing machine tool fixture is limited, the practicability of the existing fixture is reduced, and moreover, the existing machine tool fixture fixes the workpiece through the fixing plate.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the portable machine tool clamp is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient machine tool clamp comprises a workbench, a fixing mechanism and a plurality of replacing mechanisms, wherein the fixing mechanism is arranged above the workbench and connected with the replacing mechanisms, and a PLC is arranged in the workbench;
the fixing mechanism comprises two moving assemblies, two moving plates and two fixing assemblies, the two moving assemblies are respectively arranged on two sides above the workbench, the moving plates are arranged between the two moving assemblies and connected with the moving assemblies, the moving plates correspond to the fixing assemblies one by one, the two moving plates are arranged oppositely, the fixing assemblies are arranged on one sides of the moving plates, and the fixing assemblies are arranged between the two moving plates;
the fixed component comprises a plurality of fixed units, the fixed units are uniformly distributed on the movable plate, each fixed unit comprises an air cylinder, a piston, a connecting rod, a fixed plate, a first spring, an air inlet pipe, an air outlet pipe, a supporting pipe and a nozzle, the air cylinder is fixed on the movable plate, the piston is arranged in the air cylinder, the piston is hermetically connected with the inner wall of the air cylinder, one side of the air cylinder, which is far away from the movable plate, is provided with a through hole, one end of the connecting rod is fixedly connected with one side, which is close to the through hole, of the piston, the other end of the connecting rod penetrates through the through hole and abuts against one side of the fixed plate, the two ends of the first spring are respectively connected with the inner wall and the piston, which are close to one side of the through hole, of the air cylinder, the number of the connecting rods is equal to the number of, one end of the air cylinder close to the moving plate is communicated with an air inlet pipe, two ends of the supporting pipe are respectively fixedly connected with the moving plate and the nozzle, the air cylinder is communicated with the supporting pipe through an air outlet pipe, the supporting pipe is communicated with the nozzle, one-way valves are arranged in the air inlet pipe and the air outlet pipe, and the one-way valves are electrically connected with the PLC;
the replacing mechanism comprises a connecting plate and two replacing components, the connecting plate is annular, the inner side of the connecting plate is fixedly connected with the periphery of the connecting rod, the two replacing components are symmetrically arranged about the axis of the connecting plate, one side of the fixing plate, which is close to the connecting rod, is provided with two notches and two notches, the notches correspond to the notches one by one, the notches are arranged on one end, which is far away from the connecting rod, of one side of each notch, the notches are communicated with the notches, and the notches correspond to the replacing components one by one;
change the subassembly and include fixed block, branch, solid fixed ring, second spring and power rod, one side that is close to the fixed plate of connecting plate is equipped with two spouts, spout and branch one-to-one, the one end setting of branch is in the inside of spout, the one end and the spout of branch match, the one end and the spout sliding connection of branch, the other end setting of branch is in the inside of breach, the fixed block is fixed on the other end of branch, the fixed block sets up the inside at the notch, the fixed block matches with the notch, the one end of power rod and the one end fixed connection that is close to the connecting plate of branch, gu fixed ring fixes on the connecting plate, gu fixed ring cover establishes on branch, the both ends of second spring are connected with the one end and the solid fixed ring of branch respectively, the second spring is in tensile state.
Preferably, in order to drive the movable plate to move, the moving assembly comprises a driving unit and two moving units, the driving unit is connected with the moving units, the two moving units are respectively connected with the two movable plates, each moving unit comprises a screw rod, a sliding block and a first bearing, the first bearing is fixed above the workbench, one end of each screw rod is fixedly connected with an inner ring of the first bearing, the other ends of the two screw rods are fixedly connected with each other, the two screw rods are coaxially arranged, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the joint of the sliding block and the screw rod, the sliding block is fixedly connected with the movable plates, and the driving unit is connected with the screw rods.
Preferably, in order to drive the screw rods to rotate, the driving unit comprises a motor and two gears, the motor is fixed above the workbench and is in transmission connection with one of the gears, the other gear is fixed at the joint of the two screw rods, the two gears are meshed, and the motor is electrically connected with the PLC.
Preferably, in order to reduce abrasion, grooves are formed in one side, far away from the supporting rod, of the fixing block and one side, far away from the fixing block, of the supporting rod, balls are arranged in the grooves, and the ball centers of the balls are arranged inside the grooves.
Preferably, in order to realize the dust removal function, a filter screen is arranged in the air inlet pipe.
Preferably, in order to press the power rod conveniently, a rubber pad is arranged at one end of the power rod, which is far away from the support rod.
Preferably, in order to avoid the support rod from being separated from the sliding groove, the sliding groove is a dovetail groove.
Preferably, the screw is coated with grease in order to make the slider move smoothly.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
Preferably, in order to control the equipment to work, a key is arranged above the workbench and electrically connected with the PLC.
The convenient machine tool fixture has the advantages that the convenient machine tool fixture can fix irregular workpieces through the fixing mechanism, the application range is expanded, compared with the existing fixing mechanism, the fixing mechanism can also carry out dust removal work on the workpieces during fixing, the influence of impurities adhered to the workpieces on workpiece treatment work is avoided, the practicability of equipment is improved, the convenience for replacing the fixing plate is improved through the replacing mechanism, and compared with the existing replacing mechanism, the replacing mechanism is simple in structure, convenient to operate and high in practicability.
Drawings
The invention is further explained below by means of a fixing mechanism, with reference to the figures and the examples.
FIG. 1 is a schematic diagram of the construction of a portable machine tool holder of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the securing mechanism of the portable machine tool fixture of the present invention;
FIG. 4 is a schematic structural view of the change mechanism of the portable machine tool clamp of the present invention;
in the figure: 1. the automatic cleaning device comprises a workbench, 2. a motor, 3. a gear, 4. a screw rod, 5. a sliding block, 6. a movable plate, 7. an air cylinder, 8. a piston, 9. a connecting rod, 10. a fixed plate, 11. a first spring, 12. an air inlet pipe, 13. an air outlet pipe, 14. a supporting pipe, 15. a nozzle, 16. a filter screen, 17. a connecting plate, 18. a power rod, 19. a fixed ring, 20. a second spring, 21. a supporting rod, 22. a fixed block, 23. a ball, 24. a rubber pad and 25. a key.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a portable machine tool fixture comprises a workbench 1, a fixing mechanism and a plurality of replacing mechanisms, wherein the fixing mechanism is arranged above the workbench 1 and connected with the replacing mechanisms, and a PLC is arranged in the workbench 1;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
The convenient machine tool fixture can fix irregular workpieces through the fixing mechanism, the application range is expanded, and convenience in replacing the fixing plate 10 is improved through the replacing mechanism.
As shown in fig. 2-3, the fixing mechanism includes two moving assemblies, two moving plates 6 and two fixing assemblies, the two moving assemblies are respectively disposed at two sides above the worktable 1, the moving plates 6 are disposed between the two moving assemblies, the moving plates 6 are connected with the moving assemblies, the moving plates 6 correspond to the fixing assemblies one by one, the two moving plates 6 are disposed opposite to each other, the fixing assemblies are disposed at one sides of the moving plates 6, and the fixing assemblies are disposed between the two moving plates 6;
the fixed component comprises a plurality of fixed units, the fixed units are uniformly distributed on the movable plate 6, each fixed unit comprises an air cylinder 7, a piston 8, a connecting rod 9, a fixed plate 10, a first spring 11, an air inlet pipe 12, an air outlet pipe 13, a supporting pipe 14 and a nozzle 15, the air cylinder 7 is fixed on the movable plate 6, the piston 8 is arranged inside the air cylinder 7, the piston 8 is hermetically connected with the inner wall of the air cylinder 7, one side, far away from the movable plate 6, of the air cylinder 7 is provided with a through hole, one end of the connecting rod 9 is fixedly connected with one side, close to the through hole, of the piston 8, the other end of the connecting rod 9 penetrates through the through hole and abuts against one side of the fixed plate 10, two ends of the first spring 11 are respectively connected with the inner wall, close to one side of the through hole, of the air cylinder 7 and the piston 8, the, the replacing mechanism is arranged at the other end of the connecting rod 9, the other end of the connecting rod 9 is connected with the fixed plate 10 through the replacing mechanism, one end of the air cylinder 7 close to the moving plate 6 is communicated with an air inlet pipe 12, two ends of the supporting pipe 14 are fixedly connected with the moving plate 6 and the nozzle 15 respectively, the air cylinder 7 is communicated with the supporting pipe 14 through an air outlet pipe 13, the supporting pipe 14 is communicated with the nozzle 15, one-way valves are arranged in the air inlet pipe 12 and the air outlet pipe 13 and electrically connected with the PLC;
when the fixing operation is performed, the moving assembly is controlled to operate, the two moving plates 6 are driven to move towards the direction close to each other, the fixed plate 10 is abutted against the workpiece, the moving plates 6 continue to move, the air cylinder 7 moves towards the fixed plate 10, the air cylinder 7 and the piston 8 move relatively, the first spring 11 is stretched, a force towards the direction close to the perforation is given to the piston 8 through the restoring force of the first spring 11, and a force towards the workpiece is given to the fixed plate 10 through the connecting rod 9, so that the fixed plate 10 and the workpiece can be firmly attached, the function of fixing the workpiece is realized, the relative displacement between the air cylinder 7 and the piston 8 can be unsealed according to the shape of the workpiece through the arrangement of the plurality of fixed plates 10, the fixed plate 10 can be tightly abutted against the workpiece according to the shape of the workpiece, and the fixing operation can be performed on irregular workpieces, meanwhile, the contact area with the workpiece is increased, the stability during fixing is improved, and meanwhile, when the air cylinder 7 and the piston 8 move relatively, air in the air cylinder 7 is guided into the supporting tube 14 through the air outlet tube 13 and then guided into the nozzle 15, so that the nozzle 15 blows air to the workpiece, the function of removing dust from the workpiece is realized, the influence of impurities adhered to the workpiece on workpiece processing is avoided, and the practicability of the equipment is improved.
As shown in fig. 4, the replacing mechanism includes a connecting plate 17 and two replacing components, the connecting plate 17 is circular, the inner side of the connecting plate 17 is fixedly connected with the periphery of the connecting rod 9, the two replacing components are symmetrically arranged about the axis of the connecting plate 17, one side of the fixing plate 10 close to the connecting rod 9 is provided with two notches and two notches, the notches correspond to the notches one by one, the notches are arranged on one end of one side of the notches far away from the connecting rod 9, the notches are communicated with the notches, and the notches correspond to the replacing components one by one;
the change subassembly includes fixed block 22, branch 21, solid fixed ring 19, second spring 20 and power rod 18, one side of connecting plate 17 that is close to fixed plate 10 is equipped with two spouts, spout and branch 21 one-to-one, the one end setting of branch 21 is in the inside of spout, the one end and the spout matching of branch 21, the one end and the spout sliding connection of branch 21, the other end setting of branch 21 is in the inside of breach, fixed block 22 is fixed on the other end of branch 21, fixed block 22 sets up the inside at the notch, fixed block 22 matches with the notch, the one end of power rod 18 and the one end fixed connection that is close to connecting plate 17 of branch 21, gu fixed ring 19 fixes on connecting plate 17, gu fixed ring 19 covers establishes on branch 21, the both ends of second spring 20 are connected with the one end and solid fixed ring 19 of branch 21 respectively, the second spring 20 is in tension.
When fixed plate 10 damages and needs to be changed, artificially drive two power rods 18 and remove, make two branch 21 remove to the direction that is close to each other, tensile second spring 20, make fixed block 22 shift out from notch department, thereby no longer fix the position of fixed plate 10, the staff of being convenient for takes off fixed plate 10, the staff supports new fixed plate 10 and connecting rod 9 and leans on, and stretch into the inside of breach with branch 21, put power rod 18 again, restoring force through second spring 20, make two branch 21 remove to the direction of keeping away from each other, thereby make fixed block 22 stretch into the inside of notch, thereby the function of fixed plate 10 has been realized, thereby the convenience of changing fixed plate 10 has been improved, the practicality is higher.
Preferably, in order to drive the moving plate 6 to move, the moving assembly comprises a driving unit and two moving units, the driving unit is connected with the moving units, the two moving units are respectively connected with the two moving plates 6, each moving unit comprises a screw rod 4, a sliding block 5 and a first bearing, the first bearing is fixed above the workbench 1, one end of each screw rod 4 is fixedly connected with an inner ring of the corresponding first bearing, the other ends of the two screw rods 4 are fixedly connected with each other, the two screw rods 4 are coaxially arranged, the sliding block 5 is sleeved on the screw rod 4, a thread matched with the screw rod 4 is arranged at the connecting part of the sliding block 5 and the screw rod 4, the sliding block 5 is fixedly connected with the moving plates 6, and the driving unit is connected with the screw rods 4.
Preferably, in order to drive the screw rods 4 to rotate, the driving unit comprises a motor 2 and two gears 3, the motor 2 is fixed above the workbench 1, the motor 2 is in transmission connection with one gear 3, the other gear 3 is fixed at the joint of the two screw rods 4, the two gears 3 are meshed, and the motor 2 is electrically connected with the PLC.
When carrying out fixed work, motor 2 starts, drives the gear 3 who is connected with motor 2 and rotates, through the meshing of two gears 3, makes another gear 3 rotate to drive two lead screws 4 synchronous rotations, two lead screws 4's screw opposite direction actually, thereby makes two sliders 5 remove to the direction that is close to each other, thereby drives two movable plates 6 and removes to the direction that is close to each other, makes fixed plate 10 support with the work piece and leans on, thereby realizes the function of fixed work piece.
Preferably, in order to reduce wear, grooves are formed in both the side of the fixing block 22 away from the supporting rod 21 and the side of the supporting rod 21 away from the fixing block 22, balls 23 are arranged in the grooves, and the centers of the balls 23 are arranged inside the grooves.
Through setting up ball 23, reduced the branch 21 and the breach friction force when leaning on, also reduced the friction force between fixed block 22 and the recess to reduce the probability that wearing and tearing appear in branch 21 and fixed block 22, thereby can prolong the life of branch 21 and fixed block 22.
Preferably, a filter screen 16 is arranged in the air inlet pipe 12 for achieving the dust removing function.
By arranging the filter screen 16, the dust removal work is carried out on the air entering the air cylinder 7, the dust content in the air cylinder 7 is reduced, so that the phenomenon that the piston 8 is scratched due to the fact that dust is adhered to the inner wall of the air cylinder 7 is avoided, meanwhile, the phenomenon that the nozzle 15 is damaged due to the fact that the dust is blocked in the nozzle 15 is avoided, and the service lives of the piston 8 and the nozzle 15 are prolonged.
Preferably, in order to press the power rod 18, a rubber pad 24 is arranged at one end of the power rod 18 far away from the support rod 21.
Preferably, the sliding groove is a dovetail groove to prevent the strut 21 from being separated from the sliding groove.
The sliding groove is arranged to be a dovetail groove, so that the supporting rod 21 is not easy to separate from the sliding groove, the moving direction of the supporting rod 21 is limited, and the supporting rod 21 only can move up and down.
Preferably, in order to make the slider 5 move smoothly, the screw rod 4 is coated with grease, so that the friction between the slider 5 and the screw rod 4 is reduced, and the slider 5 moves more smoothly along the screw rod 4.
Preferably, the motor 2 is a servo motor in order to make the motor 2 work accurately and stably.
Preferably, a button 25 is arranged above the workbench 1 for controlling the operation of the equipment, and the button 25 is electrically connected with the PLC.
Through setting up button 25, the people is for pressing button 25, sends the signal to PLC, and PLC control motor 2 starts to drive lead screw 4 and rotate, make two movable plates 6 remove, thereby realize the function of fixed work piece.
When the fixing work is carried out, the motor 2 is started to drive the gear 3 connected with the motor 2 to rotate, the other gear 3 is driven to rotate through the meshing of the two gears 3, so that the two screw rods 4 are driven to synchronously rotate, in fact, the thread directions of the two screw rods 4 are opposite, so that the two sliding blocks 5 move towards the mutually approaching direction, the two moving plates 6 are driven to move towards the mutually approaching direction, the fixed plate 10 is abutted against the workpiece, the moving plates 6 continue to move, the air cylinder 7 moves towards the direction of the fixed plate 10, the air cylinder 7 and the piston 8 relatively move, the first spring 11 is stretched, a force towards the direction close to the perforation is given to the piston 8 through the restoring force of the first spring 11, a force towards the workpiece is given to the fixed plate 10 through the connecting rod 9, so that the fixed plate 10 can be firmly attached to the workpiece, and the function of fixing the workpiece is realized, through setting up a plurality of fixed plates 10, thereby can be according to the shape of work piece, inflator 7 and piston 8 take place relative displacement volume and do not seal, thereby can fix work to anomalous work piece, increased the area of contact with the work piece simultaneously, stability when having improved the fixing, simultaneously inflator 7 and piston 8 take place relative displacement, the inside of leading-in stay tube 14 of air in the inflator 7 through outlet duct 13, in leading-in nozzle 15 again, thereby make nozzle 15 to the work piece work of blowing, the function of having realized removing dust to the work piece, avoid the impurity of the adhesion on the work piece to influence work piece processing work, the practicality of equipment has been improved. When fixed plate 10 damages and needs to be changed, artificially drive two power rods 18 and remove, make two branch 21 remove to the direction that is close to each other, tensile second spring 20, make fixed block 22 shift out from notch department, thereby no longer fix the position of fixed plate 10, the staff of being convenient for takes off fixed plate 10, the staff supports new fixed plate 10 and connecting rod 9 and leans on, and stretch into the inside of breach with branch 21, put power rod 18 again, restoring force through second spring 20, make two branch 21 remove to the direction of keeping away from each other, thereby make fixed block 22 stretch into the inside of notch, thereby the function of fixed plate 10 has been realized, thereby the convenience of changing fixed plate 10 has been improved, the practicality is higher.
Compared with the prior art, this convenient lathe anchor clamps pass through fixed establishment, can carry out the fixed work to anomalous work piece, has enlarged application scope, compares with current fixed establishment, and this fixed establishment can also carry out dust removal work to the work piece when fixed, avoids the impurity of the adhesion on the work piece to influence work piece processing work, has improved the practicality of equipment, through change mechanism, has improved the convenience of changing fixed plate 10, compares with current change mechanism, should change mechanism simple structure, and the simple operation, the practicality is high.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A convenient machine tool clamp is characterized by comprising a workbench (1), a fixing mechanism and a plurality of replacing mechanisms, wherein the fixing mechanism is arranged above the workbench (1), the fixing mechanism is connected with the replacing mechanisms, and a PLC is arranged in the workbench (1);
the fixing mechanism comprises two moving assemblies, two moving plates (6) and two fixing assemblies, the two moving assemblies are respectively arranged on two sides above the workbench (1), the moving plates (6) are arranged between the two moving assemblies, the moving plates (6) are connected with the moving assemblies, the moving plates (6) correspond to the fixing assemblies one by one, the two moving plates (6) are arranged in a right-to-right mode, the fixing assemblies are arranged on one sides of the moving plates (6), and the fixing assemblies are arranged between the two moving plates (6);
the fixed component comprises a plurality of fixed units, the fixed units are uniformly distributed on the movable plate (6), each fixed unit comprises an air cylinder (7), a piston (8), a connecting rod (9), a fixed plate (10), a first spring (11), an air inlet pipe (12), an air outlet pipe (13), a supporting pipe (14) and a nozzle (15), the air cylinder (7) is fixed on the movable plate (6), the piston (8) is arranged in the air cylinder (7), the piston (8) is hermetically connected with the inner wall of the air cylinder (7), a perforation is arranged on one side, away from the movable plate (6), of the air cylinder (7), one end of the connecting rod (9) is fixedly connected with one side, close to the perforation, of the piston (8), the other end of the connecting rod (9) penetrates through the perforation and abuts against one side of the fixed plate (10), two ends of the first spring (11) are respectively connected with the inner wall and the piston (8), close to one side of the perforation, of the, the number of the connecting rods (9) is equal to that of the replacing mechanisms, the connecting rods (9) correspond to the replacing mechanisms one by one, the replacing mechanisms are arranged at the other ends of the connecting rods (9), the other ends of the connecting rods (9) are connected with the fixed plate (10) through the replacing mechanisms, one end, close to the moving plate (6), of the air cylinder (7) is communicated with the air inlet pipe (12), two ends of the supporting pipe (14) are fixedly connected with the moving plate (6) and the nozzle (15) respectively, the air cylinder (7) is communicated with the supporting pipe (14) through the air outlet pipe (13), the supporting pipe (14) is communicated with the nozzle (15), one-way valves are arranged in the air inlet pipe (12) and the air outlet pipe (13), and the one-way valves are electrically connected with the;
the replacing mechanism comprises a connecting plate (17) and two replacing components, the connecting plate (17) is annular, the inner side of the connecting plate (17) is fixedly connected with the periphery of the connecting rod (9), the two replacing components are symmetrically arranged relative to the axis of the connecting plate (17), one side of the fixing plate (10) close to the connecting rod (9) is provided with two notches and two notches, the notches correspond to the notches one to one, the notches are arranged at one end of one side of the notches, which is far away from the connecting rod (9), the notches are communicated with the notches, and the notches correspond to the replacing components one to one;
the change subassembly includes fixed block (22), branch (21), solid fixed ring (19), second spring (20) and power rod (18), one side that is close to fixed plate (10) of connecting plate (17) is equipped with two spouts, spout and branch (21) one-to-one, the one end of branch (21) sets up the inside at the spout, the one end and the spout matching of branch (21), the one end and the spout sliding connection of branch (21), the other end setting of branch (21) is in the inside of breach, fixed block (22) are fixed on the other end of branch (21), fixed block (22) set up the inside at the notch, fixed block (22) match with the notch, the one end of power rod (18) and the one end fixed connection that is close to connecting plate (17) of branch (21), gu fixed ring (19) fix on connecting plate (17), the fixed ring (19) is sleeved on the supporting rod (21), two ends of the second spring (20) are connected with one end of the supporting rod (21) and the fixed ring (19) respectively, and the second spring (20) is in a stretching state.
2. The portable machine tool holder of claim 1 wherein the movement assembly comprises a drive unit and two movement units, the driving unit is connected with the moving units, the two moving units are respectively connected with the two moving plates (6), the moving unit comprises a screw rod (4), a sliding block (5) and a first bearing, the first bearing is fixed above the workbench (1), one end of the screw rod (4) is fixedly connected with the inner ring of the first bearing, the other ends of the two screw rods (4) are mutually fixedly connected, the two screw rods (4) are coaxially arranged, the sliding block (5) is sleeved on the screw rod (4), the joint of the sliding block (5) and the screw rod (4) is provided with a thread matched with the screw rod (4), the sliding block (5) is fixedly connected with the moving plate (6), and the driving unit is connected with the screw rod (4).
3. The portable machine tool holder according to claim 2, characterized in that the driving unit comprises a motor (2) and two gears (3), the motor (2) is fixed above the worktable (1), the motor (2) is in transmission connection with one gear (3), the other gear (3) is fixed at the joint of the two screw rods (4), the two gears (3) are meshed, and the motor (2) is electrically connected with the PLC.
4. Portable machine tool clamp according to claim 1, characterized in that the side of the holding block (22) facing away from the support bar (21) and the side of the support bar (21) facing away from the holding block (22) are provided with a recess, in which recess a ball (23) is arranged, the centre of the ball (23) being arranged inside the recess.
5. Portable machine tool holder according to claim 1, characterised in that a filter screen (16) is provided in the air inlet tube (12).
6. Portable machine tool holder according to claim 1, characterised in that the power rod (18) is provided with a rubber pad (24) at its end remote from the support rod (21).
7. The portable machine tool holder of claim 1 wherein the slide slot is a dovetail slot.
8. Portable machine tool holder according to claim 2, characterised in that the screw (4) is coated with grease.
9. Portable machine tool clamp according to claim 3, characterized in that the motor (2) is a servomotor.
10. Portable machine tool holder according to claim 1, characterised in that a key (25) is provided above the table (1), said key (25) being electrically connected to the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010578008.1A CN111590365A (en) | 2020-06-23 | 2020-06-23 | Convenient type lathe anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010578008.1A CN111590365A (en) | 2020-06-23 | 2020-06-23 | Convenient type lathe anchor clamps |
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| CN111590365A true CN111590365A (en) | 2020-08-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112091684A (en) * | 2020-09-09 | 2020-12-18 | 汪恒飞 | Self-attaching curved surface positioning flexible fixture |
| CN112192312A (en) * | 2020-10-01 | 2021-01-08 | 李吴军 | Machine tool fixture with quick positioning function |
| CN112405045A (en) * | 2020-11-23 | 2021-02-26 | 马鞍山天哲环保科技有限公司 | Clamping mechanism for hardware processing and working method thereof |
| CN113681316A (en) * | 2021-10-26 | 2021-11-23 | 徐州新大隆化工泵业制造有限公司 | Clamp for hardware processing machine tool |
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| DE10230270A1 (en) * | 2001-07-06 | 2003-06-18 | Torres Disenos Ind S A M | Flexible system for working on curved laminar sheets includes unit of extendable elements for positioning against curvature of sheet |
| CN209256357U (en) * | 2018-07-19 | 2019-08-16 | 株洲通城机车配件有限公司 | A kind of numerically-controlled machine tool clamping device convenient for clamping |
| CN111017223A (en) * | 2019-12-16 | 2020-04-17 | 张刚 | Plant protection unmanned aerial vehicle convenient to change nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10230270A1 (en) * | 2001-07-06 | 2003-06-18 | Torres Disenos Ind S A M | Flexible system for working on curved laminar sheets includes unit of extendable elements for positioning against curvature of sheet |
| CN209256357U (en) * | 2018-07-19 | 2019-08-16 | 株洲通城机车配件有限公司 | A kind of numerically-controlled machine tool clamping device convenient for clamping |
| CN111017223A (en) * | 2019-12-16 | 2020-04-17 | 张刚 | Plant protection unmanned aerial vehicle convenient to change nozzle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091684A (en) * | 2020-09-09 | 2020-12-18 | 汪恒飞 | Self-attaching curved surface positioning flexible fixture |
| CN112192312A (en) * | 2020-10-01 | 2021-01-08 | 李吴军 | Machine tool fixture with quick positioning function |
| CN112405045A (en) * | 2020-11-23 | 2021-02-26 | 马鞍山天哲环保科技有限公司 | Clamping mechanism for hardware processing and working method thereof |
| CN113681316A (en) * | 2021-10-26 | 2021-11-23 | 徐州新大隆化工泵业制造有限公司 | Clamp for hardware processing machine tool |
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