CN113211123B - Anti-abrasion positioning device for composite material processing - Google Patents
Anti-abrasion positioning device for composite material processing Download PDFInfo
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- CN113211123B CN113211123B CN202110447514.1A CN202110447514A CN113211123B CN 113211123 B CN113211123 B CN 113211123B CN 202110447514 A CN202110447514 A CN 202110447514A CN 113211123 B CN113211123 B CN 113211123B
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- seat
- clamping
- fixedly arranged
- sliding block
- gear
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention relates to a positioning device for processing an anti-abrasion composite material, which relates to the technical field of mechanical equipment and comprises a first fixed seat, a driving assembly and a clamping assembly, wherein the first fixed seat is fixedly arranged on an external workbench, the driving assembly is fixedly arranged on the first fixed seat, and the clamping assembly is fixedly arranged on the driving assembly; it sets up the reduction gear structure, can increase the moment of torsion of driving medium, and then guarantees that the normal clamp of work piece presss from both sides, and it sets up rotatable tight seat of clamp to pressing from both sides tight seat single face and setting up and press from both sides tight head, and then can adjust and press from both sides tight seat, change and press from both sides tight mode, prevent that anchor clamps from touching the processing tool and causing too fast wearing and tearing.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to an abrasion-proof positioning device for processing a composite material.
Background
The composite material workpiece is largely used in structural members due to the material performance of friendship, and the composite workpiece can be polished, cut and the like again to ensure normal use after demolding; the workpiece to be machined is fixed through the clamp with the outer opening in the prior art, tools are easy to machine in the using process of the clamp, so that the abrasion of the clamp is accelerated, the production cost of the workpiece is increased, a novel clamp is needed at first, and the problems are solved.
Disclosure of Invention
The invention aims to provide a positioning device for processing a composite material, which is reasonable in design and convenient to use and can prevent abrasion, and aims to overcome the defects and defects in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the clamping device comprises a first fixed seat, a driving component and a clamping component, wherein the first fixed seat is fixedly arranged on an external workbench, the driving component is fixedly arranged on the first fixed seat, and the clamping component is fixedly arranged on the driving component;
the driving assembly comprises a first slide rail, a first slide block, a first gear, a second slide rail, a second slide block, a rotating shaft, a second gear and a third gear, wherein the front end and the rear end of a first fixed seat are respectively and fixedly provided with the first slide rail, the front slide rail is arranged at the left side of the rear slide rail, the first slide rail is provided with the first slide block in a sliding manner, the opposite side walls of the first slide block at the front side and the rear side are respectively and fixedly provided with a first rack, the first fixed seat is rotatably provided with the first gear through the rotating shaft, the first gear is arranged between the first slide blocks at the left side and the right side, the first racks at the left side and the right side of the first gear are respectively meshed with the left side wall and the right side edges of the first gear, the first fixed seat is provided with the second slide rail, the second slide rail is arranged at the right side of the rear slide rail, the second slide rail is provided with the second slide block in a sliding manner, the left side wall of the second slide block is fixedly provided with the second rack, a first rotating shaft is rotatably arranged on the first fixing seat through a bearing, a second gear is fixedly arranged at the left end of the first rotating shaft, a second rack is fixedly arranged at the right end of the upper surface of a first sliding rail at the rear side, the second gear is meshed with the second rack, a third gear is fixedly arranged at the right end of the first rotating shaft, a third rack is fixedly arranged on the upper surface of a second sliding block, the third gear is meshed with the third rack, a first electric push rod is fixedly arranged on the first fixing seat, and the output end of the first electric push rod is fixedly arranged on the second sliding block;
the clamping assembly comprises a second fixing seat, a limiting groove, a mounting seat, a clamping seat, riveting hole positions and a clamping head, wherein the front end of the left first sliding block and the rear end of the right first sliding block are fixedly provided with the second fixing seat, the second fixing seats on the front side and the rear side are symmetrically arranged, the second fixing seat is fixedly provided with the limiting groove, one end of the limiting groove adjacent to the front side and the rear side is provided with an opening, the second fixing seat is fixedly provided with a guide rod, the end head of the guide rod penetrates through the port of the limiting groove and then is inserted into the limiting groove, the mounting seat is arranged on the guide rod in a sliding manner, the mounting seat is movably arranged in the limiting groove, the guide rod is sleeved with a spring, one end of the spring is fixedly arranged on the mounting seat, the other end of the spring is fixedly arranged at one end of the guide rod positioned outside the limiting groove, the mounting seat is rotatably provided with the clamping seat through a rotating shaft, the lower end of the clamping seat is movably inserted into the limiting groove, and the lower end of the clamping seat is movably clamped between the left side wall and the right side wall of the limiting groove, a riveting hole site is formed in one side wall of the clamping seat, and a clamping head is fixedly arranged on the side wall of the clamping seat through the riveting hole site.
Furthermore, a first guide ring is fixedly arranged on the first fixed seat, a pin rod is movably arranged in the first guide ring in a penetrating manner, a plurality of wedges are arranged on the right side wall of a second sliding block at equal intervals, the front side walls of the wedges are obliquely arranged, the left end of the pin rod is movably arranged between the front and back adjacent wedges, a second guide ring is fixedly arranged at the right end of the pin rod, a tension spring is sleeved on the pin rod, the left end of the tension spring is fixedly arranged on the first guide ring, the right end of the tension spring is fixedly arranged on the second guide ring, a second electric push rod is fixedly arranged on the first fixed seat, a connecting rod is fixedly arranged on the output end of the second electric push rod, the left end of the connecting rod is arranged in the second guide ring in a penetrating manner, a stop block is fixedly arranged at the left end of the connecting rod, when the second sliding block moves, the pin rod passes over the wedges and is fixed on the second sliding block, and the second sliding block can only move in one direction, and when the second sliding block resets, and starting the second electric push rod, and pulling the pin rod to the right through the connecting rod to separate from the wedge, so that the second sliding block can be moved and reset.
Furthermore, No. two fixing bases of both sides around be the ruggedized form through spring hinge and be provided with the baffle of several No. one, and the baffle at both ends is established on No. two fixing bases of both sides around through the hinge respectively around, when No. two fixing bases removed, a baffle kept off the top at a gear, a rack.
Furthermore, the mounting seat on be located a fixed No. two baffles that are provided with on the port lateral wall of spacing groove, No. two baffles cover and set up the top at the guide bar, when the mounting seat removed, No. two baffles kept off the top at mounting seat and guide bar.
Furthermore, an inner side wall of the limiting groove, which is far away from the opening end, is fixedly provided with an elastic sheet, the spring abuts against the mounting seat to tightly abut against the mounting seat on the elastic sheet, and when a workpiece is clamped between the clamping seats, the mounting seat pushes the elastic sheet tightly.
Furthermore, rubber pads are fixedly arranged on the adjacent side walls of the first fixing seats on the front side and the rear side, and when the second mounting seat is closed, the rubber pads on the two sides are mutually abutted.
The working principle of the invention is as follows: the driving assembly drives the clamping assembly to clamp and position the workpiece so as to perform subsequent processing on the workpiece; starting an electric push rod I to drive a sliding block II to slide forwards, driving a rotating shaft I to rotate by a meshed rack III and a meshed rack III, and further driving a gear II to rotate, driving a sliding block I on the right side to slide forwards by the meshed rack II and the meshed rack II, driving a sliding block I on the right side to move, driving a sliding block I on the left side to move backwards by a gear I and a rack I meshed with the gear I, further moving and clamping a fixing seat I on the front side and the rear side in opposite directions, and further moving and drawing close a clamping assembly to clamp a workpiece; when the work piece presss from both sides tightly, press from both sides the lateral wall that tight seat supported the work piece, press from both sides the upper surface that tight head supported the work piece, process when the work piece side, and press from both sides when tight head formation hinders, press from both sides tight head and remove, this operation flow operates earlier than clamping work, at this moment, slide pulling-out the mount pad from the spacing inslot, and then press from both sides tight seat and break away from the spacing groove, rotatory tight seat that presss from both sides after that, will press from both sides tight head rotation to side, loosen the mount pad after that, and then the spring promotes the mount pad and gets into the spacing groove, and then press from both sides tight seat and remove and get into the spacing groove, and press from both sides tight seat restriction tight seat rotation through the lateral wall of spacing groove, and then when pressing from both sides the work piece, only press from both sides the lateral wall of work piece through pressing from both sides tight seat.
After adopting the structure, the invention has the beneficial effects that:
1. the first sliding blocks which are symmetrically arranged are transmitted with the first rack which is meshed with the first sliding blocks through the first gears, so that the first sliding blocks on one side are driven, the first sliding blocks on two sides can be close to or separated from each other, the first sliding blocks and the second sliding blocks are transmitted through the second gears and the third gears which have different diameters, a force-applying transmission structure is formed, the second sliding blocks are driven, the first sliding blocks can be driven, and clamping is guaranteed;
2. the clamping seat is arranged on the mounting seat, the mounting seat is arranged in the limiting groove, riveting hole positions are formed in the four side walls of the clamping seat, a clamping head is fixed on one side of the clamping seat, the clamping seat can be rotated, the clamping mode of the device is changed, and the clamp adapts to different processing modes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
FIG. 4 is a schematic structural diagram of a first slider in the present invention.
FIG. 5 is a schematic view of a connection structure of the limiting groove, the mounting seat and the clamping seat.
Description of reference numerals:
the device comprises a first fixed seat 1, a driving component 2, a first slide rail 2-1, a first slide block 2-2, a first gear 2-3, a first rack 2-4, a second slide rail 2-5, a second slide block 2-6, a rotating shaft 2-7, a second gear 2-8, a second rack 2-9, a third gear 2-10, a third rack 2-11, a first electric push rod 2-12, a clamping component 3, a second fixed seat 3-1, a limiting groove 3-2, a guide rod 3-3, an installation seat 3-4, a spring 3-5, a clamping seat 3-6, a riveting hole position 3-7, a clamping head 3-8, a first guide ring 4, a pin rod 5, an inclined wedge 6, a second guide ring 7, a tension spring 8, a second electric push rod 9, a connecting rod 10, a stop block 11, a first guide rod, a second stop block, a third guide rod, a fourth guide rod, a fifth guide rod, a fourth guide rod, a fifth, No. one baffle 12, No. two baffle 13, flexure strip 14, rubber pad 15.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the present embodiment includes a first fixing base 1, a driving assembly 2, and a clamping assembly 3, wherein the first fixing base 1 is fixedly disposed on an external worktable, the driving assembly 2 is fixedly disposed on the first fixing base 1, and the clamping assembly 3 is fixedly disposed on the driving assembly 2;
the driving component 2 comprises a first sliding rail 2-1, a first sliding block 2-2, a first gear 2-3, a second sliding rail 2-5, a second sliding block 2-6, a rotating shaft 2-7, a second gear 2-8 and a third gear 2-10, wherein the front end and the rear end of the first fixed seat 1 are respectively riveted with the first sliding rail 2-1, the first sliding rail 2-1 at the front side is arranged at the left side of the first sliding rail 2-1 at the rear side, the first sliding block 2-2 is arranged on the first sliding rail 2-1 in a sliding way, the opposite side walls of the first sliding blocks 2-2 at the front side and the rear side are respectively riveted with a first rack 2-4, the first fixed seat 1 is rotatably provided with the first gear 2-3 through a rotating shaft, and the first gear 2-3 is arranged between the first sliding blocks 2-2 at the left side and the right side, the first rack 2-4 on the left side and the right side is respectively meshed with the left side and the right side of the first gear 2-3, the first fixed seat 1 is riveted with a second sliding rail 2-5, the second sliding rail 2-5 is arranged on the right side of the first sliding rail 2-1 on the rear side, the second sliding rail 2-5 is slidably provided with a second sliding block 2-6, the left side wall of the second sliding block 2-6 is riveted with a second rack 2-9, the first fixed seat 1 is screwed with a first rotating shaft 2-7 through a bearing, the left end of the first rotating shaft 2-7 is riveted with a second gear 2-8, the right end of the upper surface of the first sliding rail 2-1 on the rear side is provided with a second rack 2-9, the second gear 2-8 is meshed with the second rack 2-9, the right end of the first rotating shaft 2-7 is riveted with a third gear 2-10, a third rack 2-11 is riveted on the upper surface of the second sliding block 2-6, a third gear 2-10 is meshed with the third rack 2-11, a first electric push rod 2-12 is riveted on the first fixed seat 1, and the output end of the first electric push rod 2-12 is riveted on the second sliding block 2-6;
the clamping assembly 3 comprises a second fixing seat 3-1, a limiting groove 3-2, a mounting seat 3-4, a clamping seat 3-6, riveting hole sites 3-7 and a clamping head 3-8, wherein the front end of the first slide block 2-2 on the left side and the rear end of the first slide block 2-2 on the right side are both riveted with the second fixing seat 3-1, the second fixing seats 3-1 on the front side and the rear side are symmetrically arranged, the limiting groove 3-2 is riveted on the second fixing seat 3-1, the adjacent end openings of the limiting grooves 3-2 on the front side and the rear side are arranged, a guide rod 3-3 is riveted on the second fixing seat 3-1, the end head of the guide rod 3-3 penetrates through the port of the limiting groove 3-2 and then is inserted into the limiting groove 3-2, the mounting seat 3-4 is arranged on the guide rod 3-3 in a sliding manner, the mounting seat 3-4 is movably arranged in the limiting groove 3-2, the guide rod 3-3 is sleeved with a spring 3-5, one end of the spring 3-5 is riveted on the mounting seat 3-4, the other end of the spring 3-5 is riveted at one end of the guide rod 3-3, which is positioned outside the limiting groove 3-2, the mounting seat 3-4 is rotatably provided with a clamping seat 3-6 through a rotating shaft, the lower end of the clamping seat 3-6 is movably inserted in the limiting groove 3-2, the lower end of the clamping seat 3-6 is movably clamped between the left side wall and the right side wall of the limiting groove 3-2, one side wall of the clamping seat 3-6 is provided with a riveting hole position 3-7, and the side wall of the clamping seat 3-6 is riveted with a clamping head 3-8 through the riveting hole position 3-7;
the first fixed seat 1 is riveted with a first guide ring 4, a pin rod 5 is movably arranged in the first guide ring 4 in a penetrating way, a plurality of wedges 6 are equidistantly arranged on the right side wall of a second sliding block 2-6, the front side wall of each wedge 6 is obliquely arranged, the left end of each pin rod 5 is movably arranged between the front adjacent wedge 6 and the rear adjacent wedge 6, the right end of each pin rod 5 is riveted with a second guide ring 7, a tension spring 8 is sleeved on each pin rod 5, the left end of each tension spring 8 is riveted on the first guide ring 4, the right end of each tension spring 8 is riveted on the second guide ring 7, a second electric push rod 9 is riveted on the first fixed seat 1, a connecting rod 10 is riveted on the output end of the second electric push rod 9, the left end of each connecting rod 10 is arranged in the second guide ring 7 in a penetrating way, the left end of each connecting rod 10 is riveted with a stop block 11, when the second sliding block 2-6 moves, each pin rod 5 crosses over each wedge 6 and is fixed on the second sliding block 2-6, the second sliding block 2-6 can only move in one direction, when the second sliding block 2-6 is reset, the second electric push rod 9 is started, the pin rod 5 is pulled rightwards through the connecting rod 10 to be separated from the wedge 6, and then the second sliding block 2-6 can be moved and reset, the clamping of the device by the structure is controllable, and production accidents caused by accidental loosening in the drunkenness are prevented;
a plurality of first baffle plates 12 are arranged between the second fixing seats 3-1 at the front side and the rear side in a folding manner through springs 3-5 hinges, the first baffle plates 12 at the front end and the rear end are respectively hinged on the second fixing seats 3-1 at the front side and the rear side through hinges, and when the second fixing seats 3-1 move, the first baffle plates 12 are blocked above the first gears 2-3 and the first racks 2-4, so that the first gears 2-3 and the first racks 2-4 are prevented from being blocked by sundries; a second baffle 13 is riveted on one side wall of the port of the limiting groove 3-2 on the mounting seat 3-4, the second baffle 13 is covered above the guide rod 3-3, and when the mounting seat 3-4 moves, the second baffle 13 is blocked above the mounting seat 3-4 and the guide rod 3-3, so that the mounting seat 3-4 is prevented from being blocked by sundries; an inner side wall of the limiting groove 3-2, which is far away from the opening end, is riveted with an elastic sheet 14, the spring 3-5 props against the mounting seat 3-4, the mounting seat 3-4 is propped against the elastic sheet 14, and when a workpiece is clamped between the clamping seats 3-6, the mounting seat 3-4 pushes the elastic sheet 14; rubber pads 15 are riveted on adjacent side walls of the first fixing seats 1 on the front side and the rear side, and when the second mounting seats 3-4 are folded, the rubber pads 15 on the two sides are mutually abutted.
The working principle of the specific implementation mode is as follows: the driving component 2 drives the clamping component 3 to clamp and position the workpiece so as to perform subsequent processing on the workpiece; starting a first electric push rod 2-12 to drive a second sliding block 2-6 to slide forwards, driving a first rotating shaft 2-7 to rotate by a meshed third rack 2-11 and a meshed third gear 2-10, further driving a second gear 2-8 to rotate, driving a first sliding block 2-2 on the right side to slide forwards by a meshed second gear 2-8 and a meshed second rack 2-9, driving a first rack 2-4 on the right side to move by a right sliding block, driving a first sliding block 2-2 on the left side to move backwards by a first gear 2-3 and a first rack 2-4 meshed with a first gear 2-3, further moving and clamping a first fixing seat 1 on the front side and the rear side in opposite directions, and further moving and drawing close a clamping component 3 to clamp a workpiece; when a workpiece is clamped, the clamping seat 3-6 is abutted against the side wall of the workpiece, the clamping head 3-8 is abutted against the upper surface of the workpiece, when the side edge of the workpiece is machined and the clamping head 3-8 forms a block, the clamping head 3-8 is removed, the operation flow is operated before the clamping work, at the moment, the mounting seat 3-4 is pulled out from the limiting groove 3-2 in a sliding manner, the clamping seat 3-6 is separated from the limiting groove 3-2, then the clamping seat 3-6 is rotated, the clamping head 3-8 is rotated to the side, then the mounting seat 3-4 is loosened, further the spring 3-5 pushes the mounting seat 3-4 to enter the limiting groove 3-2, further the clamping seat 3-6 moves into the limiting groove 3-2, and the clamping seat 3-6 is clamped by the side wall of the limiting groove 3-2 to limit the rotation of the clamping seat 3-6, when clamping the workpiece, the side wall of the workpiece is clamped only by the clamping seats 3-6.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the first sliding blocks 2-2 which are symmetrically arranged are transmitted with the first rack 2-4 which is meshed with the first sliding blocks 2-2 through the first gears 2-3, so that the first sliding blocks 2-2 on one side are driven to be close to or separated from each other, the first sliding blocks 2-2 and the second sliding blocks 2-6 are transmitted through the second gears 2-8 and the third gears 2-10 which are different in diameter, a stress application transmission structure is formed, the second sliding blocks 2-6 are driven, so that the first sliding blocks 2-2 are driven, and clamping is guaranteed;
2. the clamping seats 3-6 are arranged on the mounting seats 3-4, the mounting seats 3-4 are arranged in the limiting grooves 3-2, riveting hole positions 3-7 are formed in four side walls of the clamping seats 3-6, clamping heads 3-8 are fixed on one sides of the clamping seats 3-6, and the clamping modes of the device can be changed by rotating the clamping seats 3-6, so that the clamp is suitable for different machining modes.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (2)
1. The utility model provides a but positioner is used in combined material processing of abrasionproof decreases which characterized in that: the clamping device comprises a first fixed seat (1), a driving component (2) and a clamping component (3), wherein the first fixed seat (1) is fixedly arranged on an external workbench, the driving component (2) is fixedly arranged on the first fixed seat (1), and the clamping component (3) is fixedly arranged on the driving component (2);
the driving assembly (2) comprises a first sliding rail (2-1), a first sliding block (2-2), a first gear (2-3), a second sliding rail (2-5), a second sliding block (2-6), a rotating shaft (2-7), a second gear (2-8) and a third gear (2-10), wherein the front end and the rear end of the first fixing seat (1) are respectively and fixedly provided with the first sliding rail (2-1), the first sliding rail (2-1) on the front side is arranged on the left side of the first sliding rail (2-1) on the rear side, the first sliding rail (2-1) is provided with the first sliding block (2-2) in a sliding manner, the opposite side walls of the first sliding blocks (2-2) on the front side and the rear side are respectively and fixedly provided with a first rack (2-4), the first fixing seat (1) is rotatably provided with the first gear (2-3) through the rotating shaft, a first gear (2-3) is arranged between first sliding blocks (2-2) at the left side and the right side, first racks (2-4) at the left side and the right side are respectively meshed with the left side and the right side of the first gear (2-3), a second sliding rail (2-5) is fixedly arranged on a first fixing seat (1), the second sliding rail (2-5) is arranged at the right side of the first sliding rail (2-1) at the rear side, a second sliding block (2-6) is arranged on the second sliding rail (2-5) in a sliding manner, a second rack (2-9) is fixedly arranged on the left side wall of the second sliding block (2-6), a first rotating shaft (2-7) is rotatably arranged on the first fixing seat (1) through a bearing, and a second gear (2-8) is fixedly arranged at the left side of the first rotating shaft (2-7), a second rack (2-9) is fixedly arranged at the right end of the upper surface of a first sliding rail (2-1) at the rear side, a second gear (2-8) is meshed with the second rack (2-9), a third gear (2-10) is fixedly arranged at the right end of a first rotating shaft (2-7), a third rack (2-11) is fixedly arranged on the upper surface of a second sliding block (2-6), the third gear (2-10) is meshed with the third rack (2-11), a first electric push rod (2-12) is fixedly arranged on a first fixed seat (1), and the output end of the first electric push rod (2-12) is fixedly arranged on the second sliding block (2-6);
the clamping assembly (3) comprises a second fixing seat (3-1), a limiting groove (3-2), a mounting seat (3-4), a clamping seat (3-6), a riveting hole site (3-7) and a clamping head (3-8), wherein the front end of the first sliding block (2-2) at the left side and the rear end of the first sliding block (2-2) at the right side are both fixedly provided with the second fixing seat (3-1), the second fixing seats (3-1) at the front side and the rear side are symmetrically arranged, the limiting groove (3-2) is fixedly arranged on the second fixing seat (3-1), an opening is formed at one adjacent end of the limiting groove (3-2) at the front side and the rear side, a guide rod (3-3) is fixedly arranged on the second fixing seat (3-1), the end of the guide rod (3-3) passes through the port of the limiting groove (3-2) and then is inserted into the limiting groove (3-2), the guide rod (3-3) is provided with a mounting seat (3-4) in a sliding manner, the mounting seat (3-4) is movably arranged in the limiting groove (3-2), the guide rod (3-3) is sleeved with a spring (3-5), one end of the spring (3-5) is fixedly arranged on the mounting seat (3-4), the other end of the spring (3-5) is fixedly arranged at one end of the guide rod (3-3) which is positioned outside the limiting groove (3-2), the mounting seat (3-4) is provided with a clamping seat (3-6) in a rotating manner through a rotating shaft, the lower end of the clamping seat (3-6) is movably inserted in the limiting groove (3-2), the lower end of the clamping seat (3-6) is movably clamped between the left side wall and the right side wall of the limiting groove (3-2), one side wall of the clamping seat (3-6) is provided with a riveting hole site (3-7), the side wall of the clamping seat (3-6) is fixedly provided with a clamping head (3-8) through a riveting hole (3-7);
the first fixing seat (1) is fixedly provided with a first guide ring (4), a pin rod (5) is movably arranged in the first guide ring (4) in a penetrating manner, a plurality of wedges (6) are equidistantly arranged on the right side wall of the second sliding block (2-6), the front side wall of each wedge (6) is obliquely arranged, the left end of each pin rod (5) is movably arranged between the front and back adjacent wedges (6), the right end of each pin rod (5) is fixedly provided with a second guide ring (7), each pin rod (5) is sleeved with a tension spring (8), the left end of each tension spring (8) is fixedly arranged on the first guide ring (4), the right end of each tension spring (8) is fixedly arranged on the second guide ring (7), the first fixing seat (1) is fixedly provided with a second electric push rod (9), the output end of each second electric push rod (9) is fixedly provided with a connecting rod (10), and the left end of each connecting rod (10) is arranged in the second guide ring (7), a stop block (11) is fixedly arranged at the left end of the connecting rod (10), when the second sliding block (2-6) moves, the pin rod (5) passes over the wedge (6) and is fixed on the second sliding block (2-6), then the second sliding block (2-6) can only move in a single direction, when the second sliding block (2-6) resets, the second electric push rod (9) is started, the pin rod (5) is pulled rightwards through the connecting rod (10) to be separated from the wedge (6), and then the second sliding block (2-6) can be moved and reset;
a plurality of first baffles (12) are arranged between the second fixing seats (3-1) on the front side and the rear side in a folding manner through springs (3-5) in a hinge manner, the first baffles (12) on the front end and the rear end are respectively hinged on the second fixing seats (3-1) on the front side and the rear side through hinges, and when the second fixing seats (3-1) move, the first baffles (12) are blocked above the first gears (2-3) and the first racks (2-4);
a second baffle (13) is fixedly arranged on one side wall of the port of the limiting groove (3-2) on the mounting seat (3-4), the second baffle (13) is arranged above the guide rod (3-3) in a covering manner, and when the mounting seat (3-4) moves, the second baffle (13) is blocked above the mounting seat (3-4) and the guide rod (3-3);
an elastic sheet (14) is fixedly arranged on one inner side wall of the limiting groove (3-2) far away from the opening end, a spring (3-5) props against the mounting seat (3-4) to tightly prop the mounting seat (3-4) against the elastic sheet (14), and when a workpiece is clamped between the clamping seats (3-6), the mounting seat (3-4) pushes the elastic sheet (14) tightly;
rubber pads (15) are fixedly arranged on the adjacent side walls of the first fixing seats (1) on the front side and the rear side, and when the second mounting seats (3-4) are folded, the rubber pads (15) on the two sides are mutually abutted.
2. The positioning device for abrasion-proof composite material processing according to claim 1, wherein: the working principle is as follows: the driving assembly (2) drives the clamping assembly (3) to clamp and position the workpiece so as to perform subsequent processing on the workpiece; starting a first electric push rod (2-12) to drive a second sliding block (2-6) to slide forwards, driving a first rotating shaft (2-7) to rotate by a meshed third rack (2-11) and a third gear (2-10), further rotating a second gear (2-8), driving a first sliding block (2-2) on the right side to slide forwards by a meshed second gear (2-8) and a meshed second rack (2-9), driving a first rack (2-4) on the right side to move, driving a first sliding block (2-2) on the left side to move backwards by a first gear (2-3) and a first rack (2-4) meshed with a first gear (2-3), further moving and clamping the first fixing seats (1) on the front side and the rear side towards each other, further moving and drawing close the clamping component (3), clamping the workpiece; when a workpiece is clamped, the clamping seat (3-6) abuts against the side wall of the workpiece, the clamping head (3-8) abuts against the upper surface of the workpiece, when the side edge of the workpiece is machined and the clamping head (3-8) forms an obstacle, the clamping head (3-8) is removed, the operation flow is operated before the clamping work, at the moment, the mounting seat (3-4) is pulled out in a sliding mode from the limiting groove (3-2), then the clamping seat (3-6) is separated from the limiting groove (3-2), then the clamping seat (3-6) is rotated, the clamping head (3-8) is rotated to the side, then the mounting seat (3-4) is loosened, further the spring (3-5) pushes the mounting seat (3-4) to enter the limiting groove (3-2), and then the clamping seat (3-6) moves to enter the limiting groove (3-2), the clamping seat (3-6) is clamped by the side wall of the limiting groove (3-2) to limit the rotation of the clamping seat (3-6), and then the side wall of the workpiece is clamped only by the clamping seat (3-6) when the workpiece is clamped.
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| CN202110447514.1A CN113211123B (en) | 2021-04-25 | 2021-04-25 | Anti-abrasion positioning device for composite material processing |
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| CN113211123A (en) | 2021-08-06 |
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