CN111055032B - Clamp structure with adjustable angle - Google Patents
Clamp structure with adjustable angle Download PDFInfo
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- CN111055032B CN111055032B CN202010026641.XA CN202010026641A CN111055032B CN 111055032 B CN111055032 B CN 111055032B CN 202010026641 A CN202010026641 A CN 202010026641A CN 111055032 B CN111055032 B CN 111055032B
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- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 230000001174 ascending effect Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an angle-adjustable clamp structure, which comprises: the correcting component comprises a first mounting seat, a rotating member is arranged on the upper side of the first mounting seat, the rotating member is connected with the first mounting seat in a rotating mode through a rotating shaft which is arranged vertically, a first servo motor is arranged on the lower side of the first mounting seat, an output shaft of the first servo motor is fixedly connected with the rotating shaft, clamping rollers are arranged on the rotating member relatively, the clamping rollers are arranged vertically, and clamping spaces are formed among the clamping rollers which are arranged relatively. According to the invention, the rotary member is driven to rotate by the first servo motor, so that a changeable clamping space is formed between the clamping rollers, adjustment of the rotating tracks of the pipes with different cross-sectional shapes and diameters is facilitated, the clamping rollers are always kept in abutting fit with the surfaces of the pipes to be cut, the centers of the pipes are always positioned on the same horizontal line, the pipes are prevented from swinging left and right, and machining deviation is reduced.
Description
Technical Field
The invention relates to the field of clamping devices for pipes, in particular to an angle-adjustable clamp structure.
Background
When adopting laser pipe cutting machine to cut the pipe, need carry out effective centre gripping to the pipe, the pipe of being convenient for reduces the condition that appears whipping when cutting system rotates the cutting to influence the cutting accuracy of pipe. At present, the pipe cutting machine mostly uses linear strutting arrangement to reduce the vertical rocking of tubular product, and when tubular product began to rotate, the center of tubular product was along with the rotation of tubular product and was changed, strutting arrangement can remain all the time to lean on in the below of tubular product through supporting the cylinder. However, in the use process of the supporting device, the diameter of the pipe needs to be considered, and when the diameter of the pipe is too large or too small, the pipe still has the problem of unstable swing in the cutting process. Meanwhile, in actual production, when the pipe to be processed is a special-shaped pipe, the pipe can swing in the vertical direction and also swing in the horizontal direction, so that a certain deviation value is generated between the pipe and the rotation center of the chuck, and processing deviation is easy to generate. In view of this, there is a need for further improvements in pipe cutter pipe gripping apparatus by those skilled in the art.
Disclosure of Invention
The invention aims to provide an angle-adjustable clamp structure, which solves one or more technical problems in the prior art, and at least provides a beneficial selection or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
an adjustable angle clamp structure, comprising: the correcting component comprises a first mounting seat, a rotating member is arranged on the upper side of the first mounting seat, the rotating member is connected with the first mounting seat in a rotating mode through a rotating shaft which is arranged vertically, a first servo motor is arranged on the lower side of the first mounting seat, an output shaft of the first servo motor is fixedly connected with the rotating shaft, clamping rollers are arranged on the rotating member relatively, the clamping rollers are arranged vertically, and clamping spaces are formed among the clamping rollers which are arranged relatively.
The rotary member is driven to rotate through the first servo motor, a changeable clamping space is formed between the oppositely arranged clamping rollers, adjustment of the rotary track of the pipe with different cross-sectional shapes and cross-sectional diameters is facilitated, the clamping rollers always keep abutting joint with the surface of the pipe to be cut, the center of the pipe is always located on the same horizontal line, the pipe is prevented from swinging left and right, machining deviation is reduced, servo motor control accuracy is high, and real-time accurate adjustment of the clamping space of the clamping rollers according to actual requirements is facilitated.
As the further improvement of above-mentioned technical scheme, still include frame and jacking subassembly, rectify the subassembly with jacking subassembly jointly is called clamping device, clamping device follows the length direction of frame is provided with a plurality of groups, the jacking subassembly includes the bracing piece, first mount pad articulate in on the bracing piece, the lower extreme of bracing piece with the frame is articulated, the below of bracing piece is equipped with the jacking cylinder, the one end of jacking cylinder articulate in the frame, the other end with the bracing piece is articulated, and the bracing piece goes up and down through the drive of jacking cylinder, and jacking subassembly cooperation rectifies the subassembly, can realize rectifying the oscilaltion of subassembly, does benefit to according to the ascending adjustment of the rotation track of different tubular product, also is convenient for rectify the subassembly decline simultaneously in order to reserve out chuck device's sliding space in the frame.
As a further improvement of the technical scheme, the rack is provided with a gear-rack transmission mechanism, the gear-rack transmission mechanism corresponds to the clamping devices one by one, and the gear-rack transmission mechanism comprises a gear driving assembly and a rack assembly; the gear driving assembly comprises a rotating rod, a gear and a second servo motor, wherein the rotating rod is arranged along the length direction of the rack, the rotating rod is fixedly connected with an output shaft of the second servo motor, and the gear is fixedly arranged on the rotating rod in a penetrating manner; the rack assembly comprises a second mounting seat and a rack plate, wherein the second mounting seat is fixedly arranged on the inner side surface of the rack, the second mounting seat is in sliding connection with the rack plate in the vertical direction, the rack plate is meshed with the gear, a baffle plate extending along the front-back direction is arranged on the rack plate, a pressure rod extending along the left-right direction is arranged below the baffle plate, the pressure rod is fixedly arranged on the support rod, the baffle plate and the pressure rod can mutually support and extrude, and a second servo motor of the gear rack transmission mechanism and a jacking cylinder of the jacking assembly are mutually matched to realize accurate control on the up-down lifting of the deviation correcting assembly.
As a further improvement of the technical scheme, the deviation rectifying assembly is connected with the frame through the sliding connection structure, the sliding connection structure comprises a guide pin and a guide groove, the guide pin is fixedly arranged on the lower side of the first mounting seat, the guide groove corresponds to the guide pin and is arranged on the inner side surface of the frame, the guide groove extends along the length direction of the frame, the guide pin is arranged in the guide groove in a sliding manner, and the sliding connection structure can enable the deviation rectifying assembly to stably lift up and down along the guide groove so as to avoid shaking.
As a further improvement of the above technical solution, the guide groove includes a first segment groove and a second segment groove which are communicated, the first segment groove and the second segment groove are horizontally inclined, the first segment groove is arranged on the upper side of the second segment groove, the horizontal inclination angle of the first segment groove is larger than that of the second segment groove, the first segment groove and the second segment groove are in smooth transition connection through an arc surface, and the deviation rectifying assembly has an unfolding state and a folding state which can be mutually converted; when the deviation rectifying assembly is in the unfolding state, the guide pin is slidably positioned in the first sectional groove, and the clamping roller is kept vertical; when the deviation rectifying assembly is in the folding state, the guide pin is slidably positioned in the second section groove, the clamping roller is folded towards the supporting rod, the deviation rectifying assembly is provided with the unfolding state and the folding state which can be converted mutually through the sectional arrangement of the guide groove, when the deviation rectifying assembly is in the unfolding state, the guide pin slides in the first section groove to realize fine adjustment of the ascending and descending of the deviation rectifying assembly, the arc surface between the first section groove and the second section groove is in transition, the deviation rectifying assembly is convenient to convert to the folding state, when the deviation rectifying assembly is in the unfolding state, the guide pin slides in the second section groove to realize rough adjustment of the ascending and descending of the deviation rectifying assembly, and the sliding space of the chuck device above the frame is convenient to be reserved.
As a further improvement of the technical scheme, the rolling piece is arranged at one end, close to the guide groove, of the guide pin, the rolling piece is rotatably clamped in the guide groove, sliding of the guide pin in the guide groove is achieved through the rolling piece, and friction loss between the guide pin and the guide groove is reduced.
As a further improvement of the technical scheme, the upper end of the supporting rod is provided with the supporting roller, the first mounting seat is hinged at a position close to the supporting roller, the outer peripheral surface of the supporting roller is a supporting surface, the height of the supporting roller is not less than that of the rotating member, the supporting roller is used for supporting a pipe, and the supporting roller is driven by the jacking cylinder and the second servo motor to enable the supporting surface of the supporting roller to be always abutted to the outer surface of the pipe, so that the center of the pipe can be kept at the same horizontal plane when the pipe rotates along with the cutting system, the pipe is prevented from swinging up and down, and the cutting precision of the pipe is increased.
As a further improvement of the technical scheme, a plurality of clapboards are arranged in the frame at intervals in the front-back direction, a group of clamping devices are arranged between at least two clapboards, the lower ends of the supporting rods are hinged to the clapboards, and the rotating rods penetrate through the clapboards.
As a further improvement of the above technical solution, the upper end surface of the first mounting seat is provided with a rotation stopping member in a protruding manner, and the rotation stopping member is used for limiting the rotation angle of the rotation member.
As a further improvement of the technical scheme, the support rod is provided with the bearing seat, the first mounting seat is hinged to the support rod through the bearing seat, the rotating shaft can be arranged in the inner hole of the bearing seat in a penetrating manner, and the bearing seat can reduce abrasion generated when the deviation correcting assembly rotates relative to the support rod.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a clamp structure according to the present invention;
FIG. 2 is a schematic diagram of the connection between the clamping device, the rack and pinion mechanism and the sliding connection structure;
FIG. 3 is a front view of a correction assembly provided by the present invention;
FIG. 4 is a schematic view of a guide slot of a sliding connection structure according to the present invention;
FIG. 5 is a schematic view of a jacking assembly according to the present invention;
fig. 6 is a schematic structural view of a rack and pinion transmission mechanism provided by the invention.
In the accompanying drawings: 100-deviation rectifying component, 110-first mounting seat, 120-rotating member, 130-rotating shaft, 140-clamping roller, 150-limiting member, 200-frame, 300-jacking component, 310-supporting rod, 311-bearing seat, 320-jacking cylinder, 330-supporting roller, 340-pressing rod, 400-rack and pinion transmission mechanism, 410-rotating rod, 420-gear, 430-second mounting seat, 440-rack plate, 450-baffle, 500-sliding connection structure, 510-guide pin, 520-guide groove, 521-first segment groove, 522-second segment groove, 530-rolling member and 600-baffle.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 6, taking a clamp structure for clamping a pipe in a laser pipe cutting machine as an example, the angle-adjustable clamp structure of the present invention makes the following embodiments:
the cutting conveying direction along tubular product is equipped with a plurality of clamping device of group on the frame 200, and clamping device is including rectifying subassembly 100 and jacking subassembly 300, and rectifying subassembly 100 is used for avoiding tubular product to rock about, and jacking subassembly 300 is used for avoiding tubular product to rock from top to bottom, rectifies subassembly 100 and jacking subassembly 300 and mutually support in order to carry out real-time adjustment to the rotation track of the tubular product of different cross-section shape and cross-section diameter size to guarantee that the center of tubular product is located same horizontal line all the time, reduce the processing deviation.
Specifically, the deviation rectifying assembly 100 comprises a first mounting seat 110, a rotating member 120 is arranged on the upper side of the first mounting seat 110, a rotating shaft 130 which is vertically arranged is rotatably connected between the rotating member 120 and the first mounting seat 110, a first servo motor is arranged on the lower side of the first mounting seat 110, an output shaft of the first servo motor is fixedly connected with the rotating shaft 130, namely, the servo motor drives the rotating member 120 to rotate, clamping rollers 140 are oppositely arranged on the left side and the right side of the rotating member 120, the two clamping rollers 140 are vertically arranged, a clamping space of a pipe is formed between the two clamping rollers 140, the two clamping rollers 140 realize the clamping with adjustable angles through the rotation of the rotating member 120, the clamping rollers 140 are beneficial to being adjusted according to the rotation track of the pipe with different section shapes and section diameters, so that the clamping rollers 140 are always kept in abutting fit with the surface of the pipe to be cut, the left and right sides of the pipe are avoided, the cutting precision of the pipe is increased, and the first servo motor is high in control precision, and the clamping rollers 140 are beneficial to accurately adjust the clamping space according to actual requirements in real time. The jacking component 300 comprises a supporting rod 310, the lower end of the supporting rod 310 is hinged to the frame 200, the upper end of the supporting rod 310 is provided with a supporting roller 330, the outer peripheral surface of the supporting roller 330 is a supporting surface, the height of the supporting roller 330 is not smaller than that of the rotating member 120, the supporting roller 330 is convenient to support pipes in the vertical direction, a first mounting seat 110 is hinged to the supporting rod 310 close to the supporting roller 330, a jacking air cylinder 320 is arranged below the supporting rod 310, one end of the jacking air cylinder 320 is hinged to the frame 200, the other end of the jacking air cylinder 320 is hinged to the supporting rod 310 and used for controlling lifting of the jacking component 300 and the deviation rectifying component 100, adjustment of the overall upper and lower directions of the clamping device is facilitated according to rotation tracks of different pipes, and meanwhile the deviation rectifying component 100 is convenient to descend so as to reserve a sliding space of a chuck device on the frame 200.
In consideration of the control precision of the clamping device, a rack 200 is provided with a rack and pinion transmission mechanism 400, the rack and pinion transmission mechanism 400 is arranged in one-to-one correspondence with the clamping device, the rack and pinion transmission mechanism 400 comprises a gear driving assembly and a rack assembly, the gear driving assembly comprises a rotary rod 410, a gear 420 and a second servo motor, the rotary rod 410 is arranged along the length direction of the rack 200, the rotary rod 410 is fixedly connected with an output shaft of the second servo motor, and the gear 420 is fixedly arranged on the rotary rod 410 in a penetrating manner; the rack assembly comprises a second mounting seat 430 and a rack plate 440, wherein the second mounting seat 430 is fixedly arranged on the inner side surface of the rack 200, the second mounting seat 430 is in sliding connection with the rack plate 440 in the vertical direction, the rack plate 440 is meshed with the gear 420, a baffle 450 extending along the front-back direction is arranged on the rack plate 440, a pressure bar 340 extending along the left-right direction is arranged below the baffle 450, the pressure bar 340 is fixedly arranged on the support bar 310, the baffle 450 and the pressure bar 340 can mutually support and squeeze, and a second servo motor of the rack-and-pinion transmission mechanism 400 and the jacking cylinder 320 of the jacking assembly 300 are mutually matched to realize accurate control on the up-down lifting of the deviation correcting assembly 100.
In order to facilitate the installation, a plurality of partitions 600 are arranged in the frame 200 at intervals in the front-rear direction, a group of clamping devices and a rack-and-pinion transmission mechanism 400 are arranged between the two partitions 600, the lower ends of the supporting rods 310 are hinged to the corresponding partitions 600, and the rotating rods 410 are arranged on the partitions 600 in a penetrating manner.
In some embodiments, the deviation rectifying assembly 100 is connected to the frame 200 through the sliding connection structure 500, the sliding connection structure 500 includes a guide pin 510 and a guide groove 520, the guide pin 510 is fixedly disposed on the lower side of the first mounting seat 110, the guide groove 520 is disposed on the inner side surface of the frame 200 corresponding to the guide pin 510, the guide groove 520 extends along the length direction of the frame 200, the guide pin 510 is slidably disposed in the guide groove 520, and the sliding connection structure 500 can enable the deviation rectifying assembly 100 to stably lift up and down along the guide groove 520, so as to avoid shaking.
Further, the guiding groove 520 includes a first segment groove 521 and a second segment groove 522 which are connected, the first segment groove 521 and the second segment groove 522 are horizontally inclined, the first segment groove 521 is disposed on the upper side of the second segment groove 522, the horizontal inclination angle of the first segment groove 521 is greater than that of the second segment groove 522, the first segment groove 521 and the second segment groove 522 are smoothly connected in a transitional manner through an arc surface, and the deviation rectifying assembly 100 has an unfolding state and a folding state which can be mutually converted; when the deviation correcting assembly 100 is in the unfolded state, the guide pins 510 are slidably positioned in the first sectional slots 521, and the clamping roller 140 is kept vertical; when the deviation rectifying assembly 100 is in the folded state, the guide pin 510 is slidably located in the second segment groove 522, the clamping roller 140 is folded towards the supporting rod 310, the guide groove 520 is arranged in a segmented mode, so that the deviation rectifying assembly 100 has an unfolding state and a folded state which can be mutually converted, when the deviation rectifying assembly 100 is in the unfolding state, the guide pin 510 slides in the first segment groove 521 to realize fine adjustment of the ascending and descending of the deviation rectifying assembly 100, the arc-shaped surface between the first segment groove 521 and the second segment groove 522 is convenient for converting the deviation rectifying assembly 100 into the folded state, and when the deviation rectifying assembly 100 is in the unfolding state, the guide pin 510 slides in the second segment groove 522 to realize rough adjustment of the ascending and descending of the deviation rectifying assembly 100, so that the sliding space of the chuck device above the stand 200 is reserved.
In some embodiments, the guide pin 510 is provided with a rolling member 530 at an end near the guide slot 520, the rolling member 530 is rotatably engaged in the guide slot 520, and sliding of the guide pin 510 in the guide slot 520 is achieved by the rolling member 530, so as to reduce friction loss therebetween.
In some embodiments, the upper end surface of the first mounting seat 110 is convexly provided with a rotation stopping member, the rotation stopping member is used for limiting the rotation angle of the rotation member 120, and when the rotation member 120 rotates under the driving of the first servo motor, the rotation stopping member is used for stopping the rotation member 120, so that uncontrolled continuous rotation of the rotation member 120 is avoided, and effective clamping of the pipe is affected.
In some embodiments, the support rod 310 is provided with a bearing block 311, the first mounting seat 110 is hinged on the support rod 310 through the bearing block 311, the rotating shaft 130 can be penetrated in an inner hole of the bearing block 311, and by arranging the bearing block 311, abrasion generated when the deviation correcting assembly 100 rotates relative to the support rod 310 can be reduced.
When the rotary track path diagram of various special-shaped pipes to be cut is input into the control system in advance during use, the deviation correcting assembly 100, the jacking assembly 300 and the gear rack transmission mechanism 400 are electrically connected with the control system, the pipes are rotationally conveyed towards the laser cutting head to be cut under the rotatable clamping of the clamping jaws of the chuck device, multiple groups of clamping devices are arranged in the rotary conveying of the pipes so as to avoid the vertical and horizontal shaking of the pipes, avoid the deviation value of the rotation centers of the pipes and the chuck device and reduce the machining deviation of pipe cutting. Firstly, the deviation rectifying assembly 100 is in a folded state of being folded towards the supporting rod 310, the jacking assembly 300 is jacked upwards by the jacking cylinder 320, the guide pin 510 connected with the deviation rectifying assembly 100 slides upwards in the second sectional groove 522, and the deviation rectifying assembly 100 ascends along with the jacking assembly 300; when the guide pin 510 slides to the arc surface transition position of the first segment groove 521 and the second segment groove 522, the deviation rectifying assembly 100 is converted from the folded state to the unfolded state; when the deviation rectifying assembly 100 is in the unfolded state, the guide pin 510 slides in the first segment groove 521, the clamping roller 140 of the deviation rectifying assembly 100 can be always kept vertical, the rotation angle of the rotating member 120 is precisely controlled by controlling the first servo motor, so that the clamping space is adjusted according to the cross section shape and the diameter of the pipe, at this time, the rack and pinion transmission mechanism 400 starts to operate, the second servo motor drives the rotating rod 410 to drive the gear 420 to rotate, so that the rack plate 440 slides up and down, the baffle 450 connected with the rack plate 440 and the compression rod 340 connected with the support rod 310 are mutually abutted and extruded, the second servo motor of the rack and pinion transmission mechanism 400 and the jacking cylinder 320 of the jacking assembly 300 are mutually matched, thereby realizing precise control on the up and down lifting of the deviation rectifying assembly 100, the supporting roller 330 and the clamping roller 140 are mutually matched, the supporting roller 330 and the clamping roller 140 can be always kept abutted and attached to the outer surface of the pipe, so that the center of the pipe can be kept at the same horizontal plane when the pipe rotates along with the cutting system, the pipe is prevented from swinging up and down and left and right, and the cutting precision of the pipe is increased.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (7)
1. An adjustable angle's anchor clamps structure, its characterized in that: comprising the following steps:
the correcting assembly (100) comprises a first mounting seat (110), a rotary member (120) is arranged on the upper side of the first mounting seat (110), the rotary member (120) is in rotary connection with the first mounting seat (110) through a vertically arranged rotary shaft (130), a first servo motor is arranged on the lower side of the first mounting seat (110), an output shaft of the first servo motor is fixedly connected with the rotary shaft (130), clamping rollers (140) are oppositely arranged on the rotary member (120), the clamping rollers (140) are vertically arranged, and clamping spaces are formed among the plurality of oppositely arranged clamping rollers (140);
the lifting device comprises a frame (200) and a lifting assembly (300), wherein the deviation rectifying assembly (100) and the lifting assembly (300) are jointly called as a clamping device, a plurality of groups of clamping devices are arranged along the length direction of the frame (200), the lifting assembly (300) comprises a supporting rod (310), a first mounting seat (110) is hinged to the supporting rod (310), the lower end of the supporting rod (310) is hinged to the frame (200), a lifting cylinder (320) is arranged below the supporting rod (310), one end of the lifting cylinder (320) is hinged to the frame (200), and the other end of the lifting cylinder is hinged to the supporting rod (310);
a rack (200) is provided with a gear-rack transmission mechanism (400), the gear-rack transmission mechanism (400) corresponds to the clamping devices one by one, and the gear-rack transmission mechanism (400) comprises a gear driving assembly and a rack assembly;
the gear driving assembly comprises a rotating rod (410), a gear (420) and a second servo motor, the rotating rod (410) is arranged along the length direction of the rack (200), the rotating rod (410) is fixedly connected with an output shaft of the second servo motor, and the gear (420) is fixedly arranged on the rotating rod (410) in a penetrating mode;
the rack assembly comprises a second mounting seat (430) and a rack plate (440), wherein the second mounting seat (430) is fixedly arranged on the inner side surface of the rack (200), the second mounting seat (430) is in sliding connection with the rack plate (440) in the vertical direction, the rack plate (440) is meshed with the gear (420), a baffle (450) extending in the front-back direction is arranged on the rack plate (440), a compression bar (340) extending in the left-right direction is arranged below the baffle (450), and the compression bar (340) is fixedly arranged on the support bar (310);
the upper end of bracing piece (310) is provided with supporting roller (330), first mount pad (110) hinge in be close to the position department of supporting roller (330), the outer peripheral face of supporting roller (330) is the holding surface, the height of supporting roller (330) is not less than the height of rotating member (120).
2. The angle adjustable clamp structure of claim 1, wherein: the utility model discloses a correction assembly, including frame (200), frame (200) are connected through slip connection structure (500), slip connection structure (500) include guide pin (510) and guide way (520), guide pin (510) are fixed to be located the downside of first mount pad (110), guide way (520) correspond guide pin (510) are located on the medial surface of frame (200), guide way (520) are followed the length direction of frame (200) extends, guide pin (510) are slided and are set up in guide way (520).
3. An angularly adjustable clamp structure according to claim 2, characterized in that: the guide groove (520) comprises a first sectional groove (521) and a second sectional groove (522) which are communicated, the first sectional groove (521) and the second sectional groove (522) are horizontally and obliquely arranged, the first sectional groove (521) is arranged on the upper side of the second sectional groove (522), the horizontal inclination angle of the first sectional groove (521) is larger than that of the second sectional groove (522), the first sectional groove (521) and the second sectional groove (522) are in smooth transition connection through an arc surface, and the deviation correcting assembly (100) has an unfolding state and a folding state which can be mutually converted;
when the deviation correcting assembly (100) is in the unfolding state, the guide pin (510) is slidably positioned in the first sectional groove (521), and the clamping roller (140) is kept vertical; when the deviation rectifying assembly (100) is in the folded state, the guide pin (510) is slidably positioned in the second segment groove (522), and the clamping roller (140) is folded towards the supporting rod (310).
4. An angularly adjustable clamp structure according to claim 3 and characterized in that: the guide pin (510) is provided with a rolling element (530) at one end close to the guide groove (520), and the rolling element (530) is rotatably clamped in the guide groove (520).
5. The angle adjustable clamp structure of claim 1, wherein: a plurality of clapboards (600) are arranged in the frame (200) at intervals from front to back, a group of clamping devices are arranged between at least two clapboards (600), the lower ends of the supporting rods (310) are hinged to the clapboards (600), and the rotating rods (410) penetrate through the clapboards (600).
6. The angle adjustable clamp structure of claim 1, wherein: the upper end face of the first mounting seat (110) is provided with a rotation stopping piece in a protruding mode, and the rotation stopping piece is used for limiting the rotation angle of the rotation piece (120).
7. The angle adjustable clamp structure of claim 1, wherein: the support rod (310) is provided with a bearing seat (311), and the first installation seat (110) is hinged on the support rod (310) through the bearing seat (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112620967B (en) * | 2020-11-03 | 2023-04-25 | 济南森峰激光科技股份有限公司 | Short-stroke pipe centering jacking device |
| CN117644300B (en) * | 2024-01-24 | 2024-03-29 | 广东隆信激光智能装备有限公司 | Bent pipe clamping tool, cutting equipment and clamping process |
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