CN111451590A - Portable self-adaptive arc-shaped valve cover machining robot complete machine - Google Patents
Portable self-adaptive arc-shaped valve cover machining robot complete machine Download PDFInfo
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- CN111451590A CN111451590A CN202010411143.7A CN202010411143A CN111451590A CN 111451590 A CN111451590 A CN 111451590A CN 202010411143 A CN202010411143 A CN 202010411143A CN 111451590 A CN111451590 A CN 111451590A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
Abstract
The invention discloses a whole machine of a portable self-adaptive arc-shaped valve cover machining robot, which comprises a transmission belt and a machining robot arranged above the transmission belt, wherein the machining robot comprises a multi-dimensional mechanical arm, and the free end of the multi-dimensional mechanical arm comprises a machining mechanical arm; the sliding compensation block is connected with the eccentric compensation seat through a compression spring, the gear pull rod is connected with a piston of the hydraulic drive cylinder, three centering swing arms which are distributed in a triangular mode are hinged to the centering base, the centering swing arms are meshed with the rack pull rod, the reducing gear is flexibly connected with the lower end of the electrode reducing adjusting rod through a tension spring, and the tracking electrode assembly is arranged on the rack sliding block; the invention realizes the processing and shaping of the orifice with the asymmetric intersection line, replaces manual operation, is not easy to damage the inner surface of the valve cover and improves the processing efficiency of the valve cover.
Description
Technical Field
The invention relates to a portable self-adaptive arc-shaped valve cover machining robot complete machine.
Background
For the arc valve gap, because its inner surface is the curved surface structure for there is non-planar symmetrical structure in the intersection line (the hole intersection line) of the inner of round hole and valve gap internal surface on the valve gap, so lead to adding the degree of difficulty great to the piece of adhesion on the intersection line man-hour, generally for manual processing, inefficiency, and the internal surface of damage valve gap easily.
Disclosure of Invention
The invention aims to overcome the defects and provide a portable self-adaptive arc-shaped valve cover machining robot complete machine.
In order to achieve the purpose, the invention adopts the following specific scheme:
the utility model provides a complete machine of portable self-adaptation arc valve gap processing robot, includes the transmission band, locates the processing robot of transmission band top, and the processing robot is including a multidimension degree arm, and the free end of multidimension degree arm is including processing manipulator.
The processing manipulator comprises:
the device comprises a cap-shaped shell, a displacement driving piece fixedly arranged on the inner top of the cap-shaped shell, an eccentric compensation seat fixedly arranged on the displacement driving piece, and a self-adaptive processing and shaping mechanism elastically arranged on the eccentric compensation seat, wherein the displacement driving piece is fixed on the inner top of the cap-shaped shell;
the self-adaptive processing and shaping mechanism comprises a rotary motor, a sliding compensation block, a rotary seat, a motor mounting seat, an electrode reducing motor, a hydraulic driving cylinder, a centering base, a rack pull rod, an electrode reducing adjusting rod, a slide block guide rail, a rack slide block, a reducing gear and a tracking electrode assembly, wherein the sliding compensation block is arranged in a central hole of the eccentric compensation seat and is connected with the eccentric compensation seat through four compression springs distributed in a cross shape, the rotary motor is fixed on the top surface of the sliding compensation block, the rotary seat is rotatably connected on the bottom surface of the sliding compensation block and is connected with the output end of the rotary motor, the motor mounting seat is fixedly arranged on the rotary seat, the electrode reducing motor is fixedly arranged on the top surface of the motor mounting seat and is positioned in the rotary seat, the hydraulic driving cylinder is fixedly arranged on the bottom surface of the motor mounting seat, the centering base is fixedly arranged on the hydraulic driving cylinder, the rack pull rod is arranged in the centering base, the upper end of the rack pull rod penetrates through the hydraulic driving cylinder and then extends into the motor mounting seat, the gear pull rod is fixedly connected with a piston of the hydraulic driving cylinder, three centering swing arms which are distributed triangularly and are provided with tooth ends are arranged on the centering base along the circumferential direction, the tooth ends of the centering swing arms are hinged on the centering base and are meshed with the rack pull rod, the electrode reducing adjusting rod is movably arranged in the rack pull rod in a penetrating manner, the upper end of the electrode reducing adjusting rod is connected with the output end of the electrode reducing motor, the upper end of the slide block guide rail is sleeved in the centering base along the axial direction of the centering base, the rack slide block is slidably connected in the slide block guide rail, the reducing gear is movably arranged in the slide block guide rail along the axial direction of the centering base and is meshed with the rack slide block, and the shaft neck of the reducing gear is movably connected with the lower end of the electrode reducing adjusting rod through a tension spring, the tracking electrode assembly is fixedly arranged at the end part of the rack sliding block.
The tracking electrode assembly comprises an L-shaped tracking support, a tracking rod, a tracking ball wheel and a machining electrode, wherein a longitudinal arm of the tracking support is fixed on a rack sliding block, the tracking rod is vertically installed on a cross arm of the tracking support, the tracking ball wheel is fixed at the upper end of the tracking rod, and the machining electrode is vertically installed on the longitudinal arm of the tracking support.
Wherein, the free end of the centering swing arm is embedded with a centering ball wheel.
The electrode reducing adjusting rod is characterized in that a polygonal inner hole is formed in the lower end of the electrode reducing adjusting rod along the axial direction of the electrode reducing adjusting rod, the shaft neck of the reducing gear is of a polygonal structure matched with the polygonal inner hole, the shaft neck of the reducing gear movably extends into the polygonal inner hole, the tension spring is arranged in the polygonal inner hole, and the two ends of the tension spring are respectively abutted to the motor reducing adjusting rod and the reducing gear.
Wherein, still including setting up the outer fixed establishment on cap shape casing, outer fixed establishment is the centre gripping subassembly of triangular distribution on pressing from both sides tight positioning seat, the ring form and having the plane thread dish and three groups of thread groove including pressing from both sides tight positioning motor, ring form and having, press from both sides tight positioning motor and fix on cap shape casing lateral surface, press from both sides tight positioning seat fixed mounting in cap shape casing bottom, the activity of plane thread dish is inlayed and is located between cap shape casing and the tight positioning seat of clamp, the output that presss from both sides tight positioning motor stretches into in the cap shape casing and is connected with the transmission of plane thread dish through the bevel gear driving medium, and three groups the centre gripping subassembly all is connected on pressing from both sides tight positioning seat along radial sliding connection, and all passes the thread groove that presss from both sides.
The clamping assembly comprises an outer clamping sliding block and an inner clamping block, the outer clamping sliding block is connected to a clamping positioning seat in a sliding mode, a connecting column is arranged on the outer clamping sliding block in an upward protruding mode, the connecting column is embedded into a thread groove of the planar thread disc, the clamping positioning seat is correspondingly provided with an avoiding strip-shaped hole for the connecting column to move, the inner clamping block is fixed to the inner side of the outer clamping sliding block, and the inner side of the inner clamping block is arranged in an isosceles trapezoid structure.
The invention has the beneficial effects that: compared with the prior art, the self-centering mechanism has the advantages that the gear pull rod is linked with the three centering swing arms which are arranged in a triangular distribution mode, the self-centering of the self-adaptive processing and shaping mechanism and the round holes in the valve cover is achieved, the self-centering mechanism can be self-adaptive to the round holes in different specifications, the operation is convenient, the universality is high, then the electrode reducing adjusting rod is used for driving the tracking electrode assembly to achieve reducing through the matching of the reducing gear and the rack slide block, the tracking electrode assembly can move in a tracking mode through the drawing force of the tension spring, accordingly, the purposes of performing chip removing treatment and inverted shaping on the hole opening with the asymmetric cross line can be achieved, the mechanical operation is achieved, manual operation is replaced, the inner surface of the valve cover is not prone to damage, the.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the invention positioned on a protruding cylinder and shaping a round hole;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of the adaptive machining shaping mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of an external fixation mechanism of the present invention;
description of reference numerals: 1-a cap-shaped housing; 2-displacement of the drive member; 3-an eccentric compensation seat; 4-a self-adaptive processing and shaping mechanism; 4 a-a rotating electrical machine; 4 b-a slip compensation block; 4 c-a rotating seat; 4 d-a motor mounting seat; 4 e-electrode variable diameter motor; 4 f-hydraulic drive cylinder; 4 g-centering base; 4 h-rack pull rod; 4 i-electrode reducing adjusting rod; 4 j-a slider guide rail; 4 k-rack slide block; 4 m-reducing gear; 4 n-tracking electrode assembly; 4n 1-tracking holder; 4n 2-tracking bar; 4n 3-trackball wheel; 4n 4-machining electrode; 4 p-centering swing arm; 4 q-tension spring; 4 r-centering ball wheel; 5-an external fixation mechanism; 5 a-clamping and positioning motor; 5 b-a clamping and positioning seat; 5 c-a planar threaded disc; 5 d-a clamping assembly; 5d 1-outer clamping slide; 5d 2-inner clamping block; 6-compression spring.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 5, the portable self-adaptive arc-shaped valve cover processing robot complete machine described in the embodiment,
including transmission band a1, locate the processing robot of transmission band a1 top, the processing robot is including a multidimension degree arm a2, and the free end of multidimension degree arm is including processing the manipulator.
The processing manipulator comprises:
the device comprises a cap-shaped shell 1, a displacement driving part 2 fixedly arranged on the inner top of the cap-shaped shell 1, an eccentric compensation seat 3 fixedly arranged on the displacement driving part 2, and a self-adaptive processing and shaping mechanism 4 elastically arranged on the eccentric compensation seat 3, wherein the displacement driving part 2 is fixedly arranged on the inner top of the cap-shaped shell 1;
the self-adaptive processing and shaping mechanism 4 comprises a rotary motor 4a, a sliding compensation block 4b, a rotary seat 4c, a motor installation seat 4d, an electrode reducing motor 4e, a hydraulic driving cylinder 4f, a centering base 4g, a rack pull rod 4h, an electrode reducing adjusting rod 4i, a slide block guide rail 4j, a rack slide block 4k, a reducing gear 4m and a tracking electrode assembly 4n, wherein the sliding compensation block 4b is arranged in a central hole of the eccentric compensation seat 3 and is connected with the eccentric compensation seat 3 through four compression springs 6 distributed in a cross shape, the rotary motor 4a is fixed on the top surface of the sliding compensation block 4b, the rotary seat 4c is rotatably connected on the bottom surface of the sliding compensation block 4b and is connected with the output end of the rotary motor 4a, the motor installation seat 4d is fixedly arranged on the rotary seat 4c, the electrode reducing motor 4e is fixedly arranged on the top surface of the motor installation seat 4d and is positioned in the rotary seat 4c, the hydraulic drive cylinder 4f is fixedly arranged on the bottom surface of the motor mounting seat 4d, the centering base 4g is fixedly arranged on the hydraulic drive cylinder 4f, the rack pull rod 4h is arranged in the centering base 4g, the upper end of the rack pull rod penetrates through the hydraulic drive cylinder 4f and then extends into the motor mounting seat 4d, the gear pull rod is fixedly connected with a piston of the hydraulic drive cylinder 4f, three centering swing arms 4p which are distributed triangularly and are provided with tooth ends are arranged on the centering base 4g along the circumferential direction, the tooth ends of the centering swing arms 4p are hinged on the centering base 4g and are meshed with the rack pull rod 4h, the electrode reducing adjusting rod 4i is movably arranged in the rack pull rod 4h in a penetrating manner, the upper end of the electrode reducing adjusting rod 4i is connected with the output end of the electrode reducing motor 4e, the upper end of the slide block guide rail 4j is sleeved in the centering base 4g along the axial direction of the centering base 4g, rack slide 4k sliding connection is in slider guided way 4j, reducing gear 4m sets up in slider guided way 4j along centering base 4 g's axial activity, and meshes with rack slide 4k, the axle journal activity of reducing gear 4m runs through slider guided way 4j after with electrode reducing adjust pole 4 i's lower extreme through extension spring 4q flexonics, tracking electrode subassembly 4n fixed mounting is at rack slide 4 k's tip. In this embodiment, the displacement driving member 2 is a micro linear motor, and has a small volume.
The working mode of the embodiment is as follows: when the device works, the circular hole on the valve cover is aligned by the processing device of the embodiment and then is positioned on the valve cover, so that the self-orientation processing and shaping mechanism extends into the circular hole, then the displacement driving piece 2 drives the self-orientation processing and shaping mechanism 4 to downwards move until the tracking electrode assembly 4n exceeds the hole intersecting line, then the hydraulic driving cylinder 4f works under the driving of an external gear pump which supplies oil to the hydraulic driving cylinder 4f, a piston of the hydraulic driving cylinder 4f drives three centering swing arms 4p to outwards expand through a rack pull rod 4h until the three centering swing arms prop against the hole wall of the circular hole to realize centering work, meanwhile, when the axis of the self-orientation processing and shaping mechanism 4 is not coincident with the axis of the circular hole, the sliding compensation block 4b slides to enable the axis of the self-orientation processing and shaping mechanism 4 to be coincident with the axis of the circular hole, thereby ensuring the coaxiality of the self-orientation processing and shaping mechanism 4, the displacement precision of a machining tool placed on the valve cover is reduced, meanwhile, an external gear pump transmits pump oil quantity data to an external control unit, the external control unit calculates the aperture size of the round hole according to the output quantity of a hydraulic oil pump, then the external control unit controls an electrode reducing motor 4e to work, the electrode reducing motor 4e drives an electrode reducing adjusting rod 4i to rotate, the electrode reducing adjusting rod 4i drives a rack slider 4k to slide relative to a slider guide rail 4j through a reducing gear 4m, the rack slider 4k drives a tracking electrode assembly 4n to move, the working radius of the rotary motion of the tracking electrode assembly 4n is adjusted to adapt to the aperture of the round hole, after the adjustment is completed, a displacement driving piece 2 drives a self-adaptive machining shaping mechanism 4 to move upwards until the outer end part of the tracking electrode assembly 4n is attached to the inner surface of the valve cover, and the tracking electrode assembly 4n is blocked by the inner surface of the valve cover, so that the slide block guide block moves downwards relative to the centering base 4g and the rack moves downwards relative to the electrode reducing adjusting rod 4i, thereby stretching the tension spring 4q, the tension spring 4q provides an upward stretching force for the tracking electrode assembly 4n, then the electrode reducing motor 4e works again, the discharge gap between the tracking electrode assembly 4n and the hole intersecting line is adjusted, then the rotating motor 4a drives the rotating base 4c to rotate, the rotating base 4c drives the tracking electrode assembly 4n to do rotary motion, under the linkage of the tension spring 4q, the tracking electrode assembly 4n performs tracking motion along the inner surface of the edge of the hole, meanwhile, the tracking electrode assembly 4n is used for clearing the scraps adhered to the intersection line position and performing blunt processing on the orifice, so that the phenomenon that the sharp-angle orifice generates shearing action on fluid to cause the increase of the fluid passing resistance in the valve cover is avoided, and the processing of one round hole is finished; in the repeated process, all round holes on the valve cover can be continuously processed and shaped.
This embodiment utilizes gear pull rod and the linkage of three centering swing arm 4p that is the triangular distribution setting, realize self-centering of round hole on self-adaptation processing plastic mechanism 4 and the valve gap, with the round hole of the different specifications of self-adaptation, high durability and convenient operation, then utilize electrode reducing to adjust pole 4i and drive tracking electrode subassembly 4n via reducing gear 4m and rack slider 4k cooperation and realize the aperture of reducing in order to adapt to the round hole, utilize the tensile force of extension spring 4q to make tracking electrode subassembly 4n to do the tracking motion simultaneously, thereby can realize carrying out piece clearance processing and blunt plastic to the drill way that the intersection line is asymmetric structure, mechanized operation, replace manual work, the internal surface of difficult damage valve gap, the efficiency of valve gap processing is improved, and whole small, and convenient carrying.
The embodiment also utilizes the eccentric compensation seat 3 and the sliding compensation block 4b to be matched with each other through the compression spring 6 to form elastic floating eccentric compensation, so that the position deviation between the axis of the self-adaptive machining and shaping mechanism 4 and the axis of the round hole in the valve cover can be compensated, and the machining precision of the round hole in the valve cover is greatly improved.
As shown in fig. 1 to 3, based on the above embodiments, further, the tracking electrode assembly 4n includes L-shaped tracking support 4n1, tracking rod 4n2, tracking ball wheel 4n3 and processing electrode 4n4, the longitudinal arm of the tracking support 4n1 is fixed on rack slider 4k, the tracking rod 4n2 is vertically installed on the cross arm of the tracking support 4n1, the tracking ball wheel 4n3 is fixed on the upper end of the tracking rod 4n2, the processing electrode 4n4 is vertically installed on the longitudinal arm of the tracking support 4n1, when the working radius of the tracking electrode assembly 4n revolving motion is adjusted, the rack slider 4k drives the tracking electrode assembly 4n to move, so that the radius of the revolving motion of the processing electrode 4n4 is slightly smaller than the radius of the circular hole, and the radius of the revolving motion of the tracking ball wheel 4n3 is larger than the radius of the circular hole, after the adjustment, the displacement driving device moves from the adaptive processing mechanism until the upper side of the tracking electrode assembly 4n is moved, the adjustable tracking electrode assembly 4n is moved along the arc track line of the circular hole, the arc electrode 4n 634 n 6, the adjustable tracking electrode assembly 4n moves along the circular hole, the rotating track, the adjustable tracking electrode 4n moves along the arc track, the adjustable linear guide rod 4n is moved along the arc track, the adjustable track electrode 4n guide rod 4n moves along the arc track, the adjustable pole 4n guide rod 4n moves along the arc guide rod 4n moves along the arc track, the adjustable pole moves along the arc track, the arc guide rod 4n moves along the arc guide rod 4n guide rod 4c, the arc guide.
As shown in fig. 2 and 3, based on the above embodiment, further, a centering ball wheel 4r is embedded in the free end of the centering swing arm 4 p. So set up, utilize centering ball wheel 4r and pore wall contact, can protect the pore wall surface of round hole better, difficult damage pore wall.
On the basis of above-mentioned embodiment, furtherly, the lower extreme of electrode reducing adjusting pole 4i is provided with the polygon hole along its axial, preferably, for hexagon hole or spline groove, reducing gear 4 m's axle journal be with polygon structure of polygon hole assorted, correspondingly, polygon structure is hexagonal prism or spline structure, reducing gear 4 m's axle journal activity stretches into the polygon hole, extension spring 4q locates in the polygon hole, and its both ends respectively the butt on motor reducing adjusting pole and reducing gear 4 m. By the arrangement, when the electrode reducing motor 4e drives the electrode reducing adjusting rod 4i to rotate, the electrode reducing adjusting rod 4i and the reducing gear 4m are prevented from generating relative rotation movement to influence the adjusting precision of the tracking electrode assembly 4n, so that the reducing gear 4m rotates synchronously along with the electrode reducing adjusting rod 4 i.
As shown in fig. 1, 2 and 4, based on the above embodiment, the present invention further includes an external fixing mechanism 5 disposed on the cap-shaped housing 1, where the external fixing mechanism 5 includes a clamping and positioning motor 5a, an annular clamping and positioning seat 5b, an annular planar threaded disk 5c with a threaded groove, and three sets of clamping assemblies 5d triangularly distributed on the clamping and positioning seat 5b, the clamping and positioning motor 5a is fixed on an outer side surface of the cap-shaped housing 1, the clamping and positioning seat 5b is fixedly mounted at the bottom of the cap-shaped housing 1, the planar threaded disk 5c is movably embedded between the cap-shaped housing 1 and the clamping and positioning seat 5b, an output end of the clamping and positioning motor 5a extends into the cap-shaped housing 1 and is in transmission connection with the planar threaded disk 5c through a conical gear transmission member, and the three sets of the clamping assemblies 5d are all slidably connected to the clamping and positioning seat 5b along a radial direction, And are connected with the thread groove of the plane thread disc 5c after passing through the clamping positioning seat 5 b.
During the in-service use, with the processing utensil of this embodiment cover on the outstanding cylinder of valve gap upper circular hole to the valve gap surface salient, then press from both sides tight positioning motor 5a and drive plane screw thread dish 5c rotatoryly via the bevel gear driving medium, plane screw thread dish 5c promotes three group's centre gripping subassemblies 5d simultaneously and presss from both sides tight positioning seat 5b relatively and be centripetal motion, the common centre gripping of three group's centre gripping subassemblies 5d is on outstanding cylinder to realize the fixed positioning of whole processing utensil, easy operation is swift.
Based on the above embodiment, further, the clamping assembly 5d includes an outer clamping slider 5d1 and an inner clamping block 5d2, the outer clamping slider 5d1 is slidably connected to the clamping positioning seat 5b, the outer clamping slider 5d1 is provided with a connecting column in an upward protruding manner, the connecting column is embedded in a thread groove of the planar thread disc 5c, the clamping positioning seat 5b is correspondingly provided with an avoiding strip-shaped hole for the connecting column to move, the inner clamping block 5d2 is fixed on the inner side of the outer clamping slider 5d1, and the inner side of the inner clamping block 5d2 is in an isosceles trapezoid structure. In practical use, during the rotation of the planar threaded disk 5c, the connecting column on the outer clamping slider 5d1 slides in the thread groove of the planar threaded disk 5c, so that the outer clamping slider 5d1 slides relative to the clamping positioning seat 5b, and the outer clamping slider 5d1 drives the inner clamping block 5d2 to move, so that the outer clamping slider is clamped on the protruding cylinder, and the purpose of fixing a processing tool is achieved.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (9)
1. A portable self-adaptive arc valve cover processing robot complete machine, which is characterized in that,
the robot comprises a conveying belt (a 1) and a processing robot arranged above the conveying belt (a 1), wherein the processing robot comprises a multi-dimensional mechanical arm (a 2), and the free end of the multi-dimensional mechanical arm comprises a processing mechanical arm.
2. The complete portable self-adaptive arc-shaped valve cover machining robot according to claim 1, wherein the machining manipulator is:
the device comprises a cap-shaped shell (1), a displacement driving part (2) fixedly arranged on the inner top of the cap-shaped shell (1), an eccentric compensation seat (3) fixedly arranged on the displacement driving part (2), and a self-adaptive processing and shaping mechanism (4) elastically arranged on the eccentric compensation seat (3), wherein the displacement driving part (2) is fixedly arranged on the inner top of the cap-shaped shell (1);
the device comprises a cap-shaped shell (1), a displacement driving part (2) fixedly arranged on the inner top of the cap-shaped shell (1), an eccentric compensation seat (3) fixedly arranged on the displacement driving part (2), and a self-adaptive processing and shaping mechanism (4) elastically arranged on the eccentric compensation seat (3), wherein the displacement driving part (2) is fixedly arranged on the inner top of the cap-shaped shell (1);
the self-adaptive machining and shaping mechanism (4) comprises a rotating motor (4 a), a sliding compensation block (4 b), a rotating seat (4 c), a motor mounting seat (4 d), an electrode reducing motor (4 e), a hydraulic driving cylinder (4 f), a centering base (4 g), a rack pull rod (4 h), an electrode reducing adjusting rod (4 i), a slider guide rail (4 j), a rack slider (4 k), a reducing gear (4 m) and a tracking electrode assembly (4 n), wherein the sliding compensation block (4 b) is arranged in a central hole of the eccentric compensation seat (3) and is connected with the eccentric compensation seat (3) through four compression springs (6) distributed in a cross shape, the rotating motor (4 a) is fixed on the top surface of the sliding compensation block (4 b), the rotating seat (4 c) is rotatably connected on the bottom surface of the sliding compensation block (4 b) and is connected with the output end of the rotating motor (4 a), the electrode reducing motor (4 e) is fixedly arranged on the top surface of the motor mounting seat (4 d) and is positioned in the rotating seat (4 c), the hydraulic driving cylinder (4 f) is fixedly arranged on the bottom surface of the motor mounting seat (4 d), the centering base (4 g) is fixedly arranged on the hydraulic driving cylinder (4 f), the rack pull rod (4 h) is arranged in the centering base (4 g) and the upper end of the rack pull rod penetrates through the hydraulic driving cylinder (4 f) and then extends into the motor mounting seat (4 d), the gear pull rod is fixedly connected with the piston of the hydraulic driving cylinder (4 f), three centering swing arms (4 p) which are distributed triangularly and have tooth ends are arranged on the centering base (4 g) along the circumferential direction, the tooth ends of the centering swing arms (4 p) are hinged on the centering base (4 g) and are meshed with the rack pull rod (4 h), the electrode reducing adjusting rod (4 i) is movably arranged in the rack pull rod (4 h) in a penetrating way, the upper end of the electrode reducing adjusting rod (4 i) is connected with the output end of the electrode reducing motor (4 e), the upper end of the slide block guide rail (4 j) is sleeved in the centering base (4 g) along the axial direction of the centering base (4 g), the rack sliding block (4 k) is connected in a sliding block guide rail (4 j) in a sliding way, the reducing gear (4 m) is movably arranged in the sliding block guide rail (4 j) along the axial direction of the centering base (4 g) and is meshed with the rack sliding block (4 k), the shaft neck of the reducing gear (4 m) movably penetrates through the slide block guide rail (4 j) and then is flexibly connected with the lower end of the electrode reducing adjusting rod (4 i) through a tension spring (4 q), the tracking electrode assembly (4 n) is fixedly arranged at the end part of the rack sliding block (4 k).
3. The portable adaptive arc bonnet machining apparatus as claimed in claim 1, wherein the tracking electrode assembly (4 n) comprises a tracking bracket (4 n 1) in L shape, a tracking rod (4 n 2), a tracking ball wheel (4 n 3) and a machining electrode (4 n 4), the longitudinal arm of the tracking bracket (4 n 1) is fixed on the rack slider (4 k), the tracking rod (4 n 2) is vertically installed on the transverse arm of the tracking bracket (4 n 1), the tracking ball wheel (4 n 3) is fixed on the upper end of the tracking rod (4 n 2), and the machining electrode (4 n 4) is vertically installed on the longitudinal arm of the tracking bracket (4 n 1).
4. The portable self-adaptive arc-shaped bonnet machining apparatus as claimed in claim 1, wherein the free end of the centering swing arm (4 p) is embedded with a centering ball wheel (4 r).
5. The portable self-adaptive arc-shaped valve cover machining tool as claimed in claim 1, wherein a polygonal inner hole is formed in the lower end of the electrode reducing adjusting rod (4 i) along the axial direction of the electrode reducing adjusting rod, the shaft neck of the reducing gear (4 m) is of a polygonal structure matched with the polygonal inner hole, the shaft neck of the reducing gear (4 m) movably extends into the polygonal inner hole, the tension spring (4 q) is arranged in the polygonal inner hole, and two ends of the tension spring are respectively abutted to the motor reducing adjusting rod and the reducing gear (4 m).
6. The portable self-adaptive arc-shaped valve cover machining apparatus according to any one of claims 1 to 4, further comprising an external fixing mechanism (5) disposed on the cap-shaped housing (1), wherein the external fixing mechanism (5) comprises a clamping and positioning motor (5 a), an annular clamping and positioning seat (5 b), an annular planar threaded disc (5 c) with a threaded groove, and three sets of clamping assemblies (5 d) distributed on the clamping and positioning seat (5 b) in a triangular manner, the clamping and positioning motor (5 a) is fixed on the outer side surface of the cap-shaped housing (1), the clamping and positioning seat (5 b) is fixedly mounted at the bottom of the cap-shaped housing (1), the planar threaded disc (5 c) is movably embedded between the cap-shaped housing (1) and the clamping and positioning seat (5 b), the output end of the clamping and positioning motor (5 a) extends into the cap-shaped housing (1) and is in transmission connection with the planar threaded disc (5 c) through a bevel gear transmission piece, the three groups of clamping assemblies (5 d) are connected to the clamping positioning seat (5 b) in a sliding mode along the radial direction, penetrate through the clamping positioning seat (5 b) and then are connected with the thread groove of the plane thread disc (5 c).
7. The portable self-adaptive arc-shaped bonnet machining tool as claimed in claim 5, wherein the clamping assembly (5 d) comprises an outer clamping slide block (5 d 1) and an inner clamping block (5 d 2), the outer clamping slide block (5 d 1) is slidably connected to the clamping positioning seat (5 b), the outer clamping slide block (5 d 1) is provided with an upward convex connecting column, the connecting column is embedded in a threaded groove of the planar threaded disc (5 c), the clamping positioning seat (5 b) is correspondingly provided with an avoiding strip-shaped hole for the connecting column to move, the inner clamping block (5 d 2) is fixed on the inner side of the outer clamping slide block (5 d 1), and the inner side of the inner clamping block (5 d 2) is arranged in an isosceles trapezoid structure.
8. The portable self-adaptive arc valve cover machining tool as claimed in claims 1 to 5, wherein the clamping assembly (5 d) comprises an outer clamping slide block (5 d 1) and an inner clamping block (5 d 2), the outer clamping slide block (5 d 1) is slidably connected to the clamping positioning seat (5 b), the outer clamping slide block (5 d 1) is provided with an upward convex connecting column, the connecting column is embedded in a threaded groove of the planar threaded disc (5 c), the clamping positioning seat (5 b) is correspondingly provided with an avoiding strip-shaped hole for moving the connecting column, the inner clamping block (5 d 2) is fixed on the inner side of the outer clamping slide block (5 d 1), and the inner side of the inner clamping block (5 d 2) is arranged in an isosceles trapezoid structure.
9. The portable self-adaptive arc-shaped bonnet machining tool as claimed in claim 5, wherein the clamping assembly (5 d) comprises an outer clamping slide block (5 d 1) and an inner clamping block (5 d 2), the outer clamping slide block (5 d 1) is slidably connected to the clamping positioning seat (5 b), the outer clamping slide block (5 d 1) is provided with an upward convex connecting column, the connecting column is embedded in a threaded groove of the planar threaded disc (5 c), the clamping positioning seat (5 b) is correspondingly provided with an avoiding strip-shaped hole for the connecting column to move, the inner clamping block (5 d 2) is fixed on the inner side of the outer clamping slide block (5 d 1), and the inner side of the inner clamping block (5 d 2) is arranged in an isosceles trapezoid structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411143.7A CN111451590B (en) | 2020-05-15 | 2020-05-15 | Portable self-adaptive arc-shaped valve cover machining robot complete machine |
| CN202110167265.0A CN112873237A (en) | 2020-05-15 | 2020-05-15 | Processing method of portable self-adaptive arc valve cover processing robot |
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| CN202010411143.7A CN111451590B (en) | 2020-05-15 | 2020-05-15 | Portable self-adaptive arc-shaped valve cover machining robot complete machine |
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| CN202110167265.0A Division CN112873237A (en) | 2020-05-15 | 2020-05-15 | Processing method of portable self-adaptive arc valve cover processing robot |
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| CN111451590A true CN111451590A (en) | 2020-07-28 |
| CN111451590B CN111451590B (en) | 2021-05-04 |
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| CN202010411143.7A Active CN111451590B (en) | 2020-05-15 | 2020-05-15 | Portable self-adaptive arc-shaped valve cover machining robot complete machine |
| CN202110167265.0A Withdrawn CN112873237A (en) | 2020-05-15 | 2020-05-15 | Processing method of portable self-adaptive arc valve cover processing robot |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2467246Y (en) * | 2001-03-12 | 2001-12-26 | 王春良 | Tool for deburring on arc surface in mold cavity |
| CN2486266Y (en) * | 2001-07-17 | 2002-04-17 | 河南平高电气股份有限公司 | Tool for removing burr of cross hole |
| CN2570549Y (en) * | 2002-08-08 | 2003-09-03 | 陈德祥 | Water feed-in and discharge automatic control valve for cistern |
| JP2007210056A (en) * | 2006-02-08 | 2007-08-23 | Nissan Motor Co Ltd | Deburring tool |
| CN102029438A (en) * | 2009-09-29 | 2011-04-27 | 上海纳铁福传动轴有限公司 | Method for removing burrs from through orifices in workpiece |
| US8961078B2 (en) * | 2011-11-29 | 2015-02-24 | Union Tool Co. | Rotary cutting tool |
| CN208811552U (en) * | 2018-06-25 | 2019-05-03 | 胡利 | One kind being used for the efficient burr remover of phase perforation |
-
2020
- 2020-05-15 CN CN202010411143.7A patent/CN111451590B/en active Active
- 2020-05-15 CN CN202110167265.0A patent/CN112873237A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2467246Y (en) * | 2001-03-12 | 2001-12-26 | 王春良 | Tool for deburring on arc surface in mold cavity |
| CN2486266Y (en) * | 2001-07-17 | 2002-04-17 | 河南平高电气股份有限公司 | Tool for removing burr of cross hole |
| CN2570549Y (en) * | 2002-08-08 | 2003-09-03 | 陈德祥 | Water feed-in and discharge automatic control valve for cistern |
| JP2007210056A (en) * | 2006-02-08 | 2007-08-23 | Nissan Motor Co Ltd | Deburring tool |
| CN102029438A (en) * | 2009-09-29 | 2011-04-27 | 上海纳铁福传动轴有限公司 | Method for removing burrs from through orifices in workpiece |
| US8961078B2 (en) * | 2011-11-29 | 2015-02-24 | Union Tool Co. | Rotary cutting tool |
| CN208811552U (en) * | 2018-06-25 | 2019-05-03 | 胡利 | One kind being used for the efficient burr remover of phase perforation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111451590B (en) | 2021-05-04 |
| CN112873237A (en) | 2021-06-01 |
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