CN110681927A - Full-automatic mantle fiber machine - Google Patents
Full-automatic mantle fiber machine Download PDFInfo
- Publication number
- CN110681927A CN110681927A CN201910804234.4A CN201910804234A CN110681927A CN 110681927 A CN110681927 A CN 110681927A CN 201910804234 A CN201910804234 A CN 201910804234A CN 110681927 A CN110681927 A CN 110681927A
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- threading
- block
- mounting
- mounting seat
- roller
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- 239000000835 fiber Substances 0.000 title claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
- B23G1/225—Machines specially designed for operating on pipes or tubes automatically controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of threading machines, in particular to a full-automatic threading machine, which comprises a clamp mounting seat and a motor mounting seat, wherein a clamp is arranged at the upper end part of the clamp mounting seat; a rotating shaft of the motor is provided with a threading die mounting seat, and the end part of the threading die mounting seat is connected with a threading head; the threading head comprises a threading machine front outer cover, one end of the threading machine front outer cover is provided with a first roller mounting part, the center of the first roller mounting part is provided with a first roller mounting groove, and a first roller is arranged in the first roller mounting groove; the mounting bracket is provided with a backspacing push block component which is used for matching with the first roller wheel to realize the loose and close of the die teeth, and the mounting bracket is also provided with a jacking component which is used for matching with the first roller wheel mounting part to lift the first roller wheel to the backspacing push block component; and a limiting component for limiting the jacking component in the horizontal direction is arranged between the clamp mounting seat and the motor mounting seat. The automatic threading device realizes automatic threading operation of the pipe fitting and improves production efficiency.
Description
Technical Field
The invention relates to the technical field of threading machines, in particular to a full-automatic threading machine.
Background
The threading machine is also called an electric threading machine, an electric pipe cutting threading machine, a wire twisting machine, a pipe thread threading machine and a steel bar threading machine. The threading machine electrically drives a manual pipe thread strander before 1980, so that the pipe thread processing during the pipeline installation becomes easy and quick, and the labor intensity of pipeline installation workers is reduced.
Patent document with application number CN201521081435.X discloses a novel threading machine, which comprises a threading machine base, wherein a rack is mounted on the threading machine base, and a front chuck and a rear chuck are symmetrically mounted on two sides of the rack; a waste chip groove is formed in the base of the threading machine beside the rack, and a filter disc is placed in the waste chip groove; a guide post is erected above the scrap groove, a sliding frame is movably arranged on the guide post, and a die disc device, a scraper and a cutter are fixedly arranged on the sliding frame; an anti-pinch device is fixedly arranged on the guide pillar close to one end of the front chuck, an oil receiving disc is arranged on the lower bottom surface of the sliding frame, and the oil receiving disc is arranged below the die disc device, the scraper and the cutting knife; and support legs are arranged on the lower bottom surface of the threading machine base. Although the utility model has the characteristics of simple structure, transportation convenience etc, still can't realize automatic mantle fiber process in actual use.
Disclosure of Invention
The invention provides a full-automatic threading machine, aiming at the defect that the prior ordinary threading machine can not realize the automatic threading process. The automatic threading function can be realized.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a full-automatic threading machine comprises a clamp mounting seat, wherein a clamp for horizontally clamping a pipe fitting is arranged on the clamp mounting seat, a motor mounting seat is arranged on one side of the clamp mounting seat, a group of first guide rails which are arranged horizontally and at intervals are arranged on the motor mounting seat, and a motor is arranged between the two first guide rails in a sliding manner; a threading head is fixed at the end part of the mounting bracket, and a threading die for threading a pipe fitting is arranged in the threading head; the threading head comprises a threading machine front outer cover which is rotatably arranged on the threading head, one end of the threading machine front outer cover is provided with a first roller mounting part, the center of the first roller mounting part is provided with a first roller mounting groove, and a first roller is arranged in the first roller mounting groove; the mounting bracket is provided with a backspacing push block component which is used for matching with the first roller wheel to realize the loose and close of the die teeth, and the mounting bracket is also provided with a jacking component which is used for matching with the first roller wheel mounting part to lift the first roller wheel to the backspacing push block component; and a limiting component for limiting the jacking component in the horizontal direction is arranged between the clamp mounting seat and the motor mounting seat.
By the arrangement of the clamp, the motor, the threading die mounting seat, the threading head, the backspacing push block assembly, the jacking assembly and the limiting assembly, a pipe fitting with a processing function can be fixed on the clamp in the daily use process, then the motor is pushed towards the threading head, and when the threading die is in contact with the threading head, the threading die can thread the pipe fitting; along with the movement of the motor, the first roller can fall off the retraction push block assembly, and the die can be separated from the pipe under the elastic force of the pipe, so that the threading of the pipe is stopped; at this moment, the motor moves towards the end part far away from the threading head, because the limiting assembly is matched with the backspacing push block assembly and the jacking assembly, the jacking assembly jacks up the first roller installation part to enable the first roller to be lifted to the backspacing push block assembly, the backspacing push block assembly is enabled to move to the lower part of the first roller installation part, the end part of the threading die moves towards the center of the threading head, the threading die is enabled to carry out threading operation on the pipe fitting of the next round, the clamp is loosened at the moment, and the pipe fitting finished by threading can be taken down from the clamp. Compared with the novel threading machine in the document, the novel threading machine not only facilitates the fixation of the pipe fitting, but also realizes the automatic threading of the pipe fitting; compared with the method for completing threading of the pipe fitting through manual control in a comparison file, the method for completing the threading of the pipe fitting through the cooperation of the backspacing push block assembly and the jacking assembly not only greatly reduces the labor intensity of related workers in the threading process of the pipe fitting and accelerates the threading operation speed of the pipe fitting, but also increases the threading precision, reduces the generation of inferior-quality products caused by insufficient precision of the threading die or overlong threading distance, and thus greatly improves the production efficiency.
Preferably, the mounting bracket is provided with a mounting bracket sliding groove which is arranged from the connecting end of the mounting bracket and the threading head and is parallel to the sliding direction of the motor, the backspacing push block component comprises a sliding block mounting seat which can be arranged between the two mounting bracket sliding grooves in a sliding way and is in clearance fit with the mounting bracket sliding grooves, and the mounting bracket sliding grooves are internally provided with springs for abutting the sliding block mounting seat to the threading head end; the lower end part of the mounting bracket is fixedly connected with a guide rail mounting plate, a second guide rail arranged along the sliding direction of the motor is arranged on the guide rail mounting plate, a slider mounting plate is arranged on the second guide rail in a sliding way, and the end part of a slider mounting seat penetrates through a mounting bracket sliding groove and is fixedly connected to the slider mounting plate; the end part, close to the threading head, of the sliding block mounting plate adjacent to the first roller is provided with a first wedge block, and the first wedge block is provided with a wedge block protrusion which is arranged along the length direction of the first wedge block and used for abutting against the first roller to enable the end part of the threading die to extend into the center of the threading head.
According to the invention, through the arrangement of the structure of the retraction push block assembly, when the motor is pushed towards the clamp, the end part of the pipe fitting abuts against the sliding block mounting seat, the first roller can fall off from the wedge block protrusion along with the pushing of the motor, and the threading die can move away from the center of the threading head due to the lack of the limit of the threading head outer cover, so that the threading die is separated from the pipe fitting.
Preferably, a third guide rail arranged along the sliding direction of the motor is arranged on the mounting bracket, close to the first wedge, on the threading head, the jacking assembly comprises a second wedge mounting seat arranged on the third guide rail in a sliding manner, a second wedge arranged along the sliding direction of the motor is arranged on the second wedge mounting seat, and an inclined surface used for being matched with the first roller mounting part and lifting the first roller to the wedge bulge is arranged at the end part, close to the first wedge, of the second wedge; the end part of the mounting bracket close to the motor is fixed with a tension spring of which the end part is fixed on the second wedge block mounting seat.
According to the invention, through the arrangement of the jacking assembly structure, when the motor is moved towards the clamp end, the second wedge block and the threading head can relatively move under the action of the tension spring, so that the end part of the second wedge block moves to one end of the first roller mounting part, and the first roller cannot fall off from the wedge block protrusion because the end part of the second wedge block always abuts against the first roller mounting part; after the threading die is separated from the pipe fitting, the motor is moved towards the end part far away from the clamp, at the moment, the limiting assembly blocks the second wedge block mounting seat, so that the second wedge block and the threading head outer cover move relatively, the end part of the first roller mounting groove on the first roller mounting part is abutted against the inclined surface, the threading head outer cover rotates under the action of the inclined surface, the first roller is lifted to the upper end of the wedge block protrusion, at the moment, the sliding block mounting seat moves towards the threading head part under the action of the spring, so that the wedge block protrusion on the first wedge block moves to the lower part of the first roller, and the resetting of the threading die is realized.
Preferably, the limiting assembly comprises a baffle which is vertically arranged between the clamp mounting seat and the motor mounting seat and used for blocking the second wedge block mounting seat, a through hole is formed in the baffle, the through hole is in clearance fit with the threading head, and the second wedge block mounting seat is located on one side, close to the threading head, of one end of the baffle.
According to the invention, through the arrangement of the structure of the limiting assembly, when the motor is moved towards the end far away from the clamp, the end part of the second wedge block mounting seat is abutted against the baffle, so that the second wedge block and the mantle of the threading machine are relatively displaced, the first roller mounting part is lifted under the action of the inclined surface, at the moment, under the action of the spring, the slide block mounting seat moves towards the threading head, the wedge block on the first wedge block is enabled to be protruded and moved to the lower part of the first roller, and the resetting of the threading die is realized.
Preferably, the upper end of the clamp mounting seat is provided with a clamp mounting groove with an opening vertically arranged upwards, the clamp comprises a first clamping block and a second clamping block which are oppositely arranged, the end of the first clamping block is fixed on the side wall of the clamp mounting groove, the clamp mounting seat is provided with a first oil cylinder, and the end of a piston rod of the first oil cylinder is fixedly connected with the end of the second clamping block and used for pushing the second clamping block; the middle parts of the bottom ends of the first clamping block and the second clamping block are provided with guide block sliding grooves, and the bottom end of the fixture mounting groove is provided with a guide block in clearance fit with the guide block sliding grooves; the bottom ends of the first clamping block and the second clamping block are located at two ends of the guide block sliding groove and are provided with cushion block sliding grooves, the bottom ends of the first clamping block and the second clamping block are respectively provided with a cushion block located in the cushion block sliding grooves, and the cushion blocks on the first clamping block and the cushion blocks on the second clamping block are arranged in a staggered mode.
According to the pipe fitting threading device, due to the arrangement of the structure of the clamp, when the pipe fitting threading operation is carried out, the first oil cylinder can be driven to push the second clamping block to clamp the pipe fitting or loosen the pipe fitting from the position between the first clamping block and the second clamping block; the setting of guide block and cushion for the second clamp splice is more stable when sliding, thereby has promoted the stability of anchor clamps when using.
Preferably, the first guide rail is provided with a plurality of first sliding blocks, the upper end parts of the first sliding blocks are fixedly connected with a motor mounting plate, and the motor is arranged on the motor mounting plate; the bottom surface of the motor mounting plate is fixedly connected with a mounting plate push block, and the motor mounting seat is provided with a group of second oil cylinders used for pushing the mounting plate push block in a reciprocating mode.
According to the invention, through the arrangement of the group of second oil cylinders which are oppositely arranged, the second oil cylinders can be driven to realize the reciprocating motion of the motor when the threading operation of the pipe fitting is carried out.
Preferably, the end part of the center on the sliding block mounting seat, which is close to the threading head, is provided with a steel bar mounting seat, the end part of the steel bar mounting seat, which is close to the threading head, is provided with a steel bar mounting cavity perpendicular to the sliding direction of the motor, and a steel bar is arranged in the steel bar mounting cavity.
According to the invention, the abrasion of the sliding block mounting seat caused by the direct contact of the sliding block mounting seat and the pipe fitting can be avoided through the arrangement of the steel rod, and meanwhile, the abrasion of the end part of the pipe fitting during the threading operation of the pipe fitting is also reduced due to the arrangement of the steel rod, so that the threading effect of the full-automatic threading machine on the pipe fitting is improved.
Preferably, the threading head further comprises a threading head rear outer cover fixedly connected with the mounting bracket, a thread gauge turntable fixedly connected with the threading head rear outer cover is arranged on the threading head rear outer cover, and the threading head front outer cover is rotatably arranged on the thread gauge turntable; the threading head front outer cover is provided with a plurality of threading die sliding grooves which are arranged along the circumferential direction of the threading head front outer cover and are vertical to the sliding direction of the threading head, and the threading dies are arranged in the threading die sliding grooves in a sliding manner; the screw gauge rotating disc is provided with a plurality of screw guide strips which are arranged from the center of the screw gauge rotating disc to the edge of the screw gauge rotating disc in a bending way, and the screw is provided with a screw guide strip sliding groove matched with the screw guide strips.
According to the threading head, the threading head front cover is provided with the threading head sliding grooves, the thread gauge rotating disc, the threading head guide strips and the threading head guide strip sliding grooves, so that the threading head can move along the threading head guide strips when the threading head front cover rotates, and the distance between the threading head and the threading head is adjusted.
Preferably, the wedge bulge is provided with a second wedge limiting block perpendicular to the height direction of the wedge bulge, the edge of the first wedge is provided with a second wedge limiting plate which is matched with the second wedge limiting block and used for limiting the second wedge and the first wedge in the vertical direction, and the second wedge is provided with a limiting block sliding groove which is arranged along the length direction of the second wedge and is in clearance fit with the second wedge limiting block.
According to the invention, through the arrangement of the second wedge block limiting block and the second wedge block limiting plate, the first wedge block and the second wedge block can be vertically limited, so that the occurrence of faults in the pipe fitting threading process caused by the vertical displacement between the second wedge block and the first wedge block is prevented, and the stability of the pipe fitting threading process is improved.
Preferably, a third sliding block is slidably arranged on the third guide rail, the second wedge block mounting seat comprises an L-shaped mounting plate, the end of the L-shaped mounting plate is fixedly connected with the third sliding block, the other end of the L-shaped mounting plate is perpendicular to the third guide rail and extends to the sliding block mounting seat, a second roller mounting seat is fixedly connected to the end, far away from the threading head, of the second wedge block, a second roller mounting groove is formed in the second roller mounting seat, a second roller with the end extending out of the second roller mounting groove is arranged in the second roller mounting groove, a second roller mounting seat limiting groove is formed in the L-shaped mounting plate, and the upper portion of the second roller mounting seat is clamped in the second roller mounting seat limiting groove.
According to the invention, the second wedge block can be conveniently installed through the arrangement of the second wedge block installation seat structure. Meanwhile, due to the arrangement of the second roller, when the second roller mounting seat is abutted to the baffle, the second roller can rotate, and friction between the second roller mounting seat and the baffle is avoided.
Drawings
FIG. 1 is a schematic view of a fully automatic threading machine according to embodiment 1;
fig. 2 is an exploded view of the die mounting seat, the mounting bracket, the guide rail mounting plate, and the threading head in embodiment 1;
FIG. 3 is an exploded view of the threading head of example 1;
FIG. 4 is a schematic structural view of a die mounting seat and a mounting bracket in embodiment 1;
FIG. 5 is a schematic view showing the structure of a first wedge in embodiment 1;
FIG. 6 is a schematic structural view of an L-shaped mounting plate, a second wedge and a second roller mounting seat in embodiment 1;
FIG. 7 is a schematic structural view of a jig mount in embodiment 1;
fig. 8 is an exploded view of a motor mount in embodiment 1;
fig. 9 is an exploded view of the slider mount in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
110. a clamp mounting seat; 111. a clamp; 112. a first cylinder; 120. a motor mounting seat; 121. a first guide rail; 122. a first slider; 123. a second cylinder; 130. a motor; 140. mounting a bracket; 150. sleeving a screw head; 160. a baffle plate; 161. a through hole; 210. a threading die mounting seat; 220. a threading die; 230. a slider mounting base; 240. a guide rail mounting plate; 250. a second guide rail; 260. a slider mounting plate; 270. a first wedge; 280. a third guide rail; 290. a second wedge block mounting seat; 291. a tension spring; 310. a front housing of the threading machine; 311. a first roller mounting section; 312. a first roller mounting groove; 313. a first roller; 314. a threading die chute; 320. a screw head rear outer cover; 330. a dental gauge turntable; 331. a threading die guide bar; 340. a threading die guide bar chute; 410. mounting a bracket chute; 420. a spring; 430. a third slider; 440. an L-shaped mounting plate; 510. the wedge block is raised; 520. a second wedge block limiting block; 530. a second wedge limiting plate; 610. a second wedge; 611. an inclined surface; 612. a limiting block chute; 620. a second roller mounting seat; 621. a second roller mounting groove; 622. a second roller; 630. a second roller mounting seat limiting groove; 710. a fixture mounting groove; 720. a first clamping block; 730. a second clamp block; 740. a guide block chute; 750. a guide block; 760. a cushion block chute; 770. cushion blocks; 810. a motor mounting plate; 820. installing a pushing block; 910. a steel bar mounting seat; 920. a steel bar mounting cavity; 930. a steel bar.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1 to 9, the embodiment provides a full-automatic threading machine, which includes a clamp mounting base 110, a clamp 111 for horizontally clamping a pipe is disposed on the clamp mounting base 110, a motor mounting base 120 is disposed on one side of the clamp mounting base 110, a set of first guide rails 121 horizontally disposed at intervals is disposed on the motor mounting base 120, and a motor 130 is slidably disposed between the two first guide rails 121; a threading die mounting seat 210 fixedly connected with the rotating shaft of the motor 130 is arranged on the rotating shaft of the motor 130, mounting brackets 140 are fixedly connected to both ends of the threading die mounting seat 210, threading heads 150 are fixed to the end parts of the mounting brackets 140, and threading dies 220 for threading pipe fittings are arranged in the threading heads 150; the threading head 150 comprises a threading machine front outer cover 310 which is rotatably arranged on the threading head 150, one end of the threading machine front outer cover 310 is provided with a first roller mounting part 311, the center of the first roller mounting part 311 is provided with a first roller mounting groove 312, and a first roller 313 is arranged in the first roller mounting groove 312; a backspacing push block component used for realizing the loosening and closing of the threading die 220 by matching with the first roller 313 is arranged on the mounting bracket 140, and a jacking component used for matching with the first roller mounting part 311 and lifting the first roller 313 to the backspacing push block component is also arranged on the mounting bracket 140; a limiting component for limiting the jacking component in the horizontal direction is arranged between the clamp mounting seat 110 and the motor mounting seat 120.
Through the arrangement of the clamp 111, the motor 130, the threading die mounting seat 210, the threading head 150, the retraction push block assembly, the jacking assembly and the limiting assembly in the embodiment, a pipe fitting with processing can be fixed on the clamp 111 in the daily use process, then the motor 130 is pushed towards the threading head 150, and when the threading die 220 is in contact with the threading head 150, the threading die 220 can thread the pipe fitting; as the motor 130 moves, the first roller 313 falls off the retraction pusher assembly, and the die 220 is disengaged from the pipe by the elastic force of the pipe, thereby stopping threading on the pipe; at this time, the motor 130 is moved towards the end far away from the threading head 150, and due to the matching of the limiting component, the retraction push block component and the jacking component, the jacking component jacks up the first roller mounting part 311 to enable the first roller 313 to be lifted to the upper end of the retraction push block component, so that the retraction push block component is moved to the lower side of the first roller mounting part 311, the end of the threading die 220 is moved towards the center of the threading head 150, the threading die 220 can perform threading operation on the pipe fitting of the next round, the clamp 111 is loosened at this time, and the pipe fitting finished by threading can be taken down from the clamp 111. The full-automatic threading machine in the embodiment is convenient for fixing the pipe fitting and realizes automatic threading of the pipe fitting relative to a novel threading machine in a file; compare in the comparison file through artifical control completion to the mantle fiber of pipe fitting, because the removal and the reseing of screw die are accomplished through the cooperation of backspacing ejector pad subassembly and jack-up subassembly to full-automatic mantle fiber machine in this embodiment, not only great reduction the pipe fitting mantle fiber in-process relevant staff's intensity of labour for the speed of pipe fitting mantle fiber operation, precision when still making the mantle fiber increases, reduced because the screw die 220 position is not accurate enough or the production that leads to the substandard product of mantle fiber distance overlength, thereby great promotion production efficiency.
In this embodiment, the mounting bracket 140 is provided with a mounting bracket chute 410 which is arranged from the connecting end of the mounting bracket 140 and the threading head 150 and is parallel to the sliding direction of the motor 130, the retraction push block assembly comprises a slider mounting seat 230 which is slidably arranged between the two mounting bracket chutes 410 and is in clearance fit with the mounting bracket chute 410, and a spring 420 for pushing the slider mounting seat 230 to the threading head 150 end is arranged in the mounting bracket chute 410; the lower end of the mounting bracket 140 is fixedly connected with a guide rail mounting plate 240, a second guide rail 250 arranged along the sliding direction of the motor 130 is arranged on the guide rail mounting plate 240, a slider mounting plate 260 is arranged on the second guide rail 250 in a sliding manner, and the end of the slider mounting base 230 passes through the mounting bracket sliding groove 410 and is fixedly connected to the slider mounting plate 260; the end of the slider mounting plate 260 adjacent to the first roller 313 near the threading head 150 is provided with a first wedge 270, and the first wedge 270 is provided with a wedge protrusion 510 which is arranged along the length direction of the first wedge 270 and used for abutting against the first roller 313 to enable the end of the threading die 220 to extend into the center of the threading head 150.
Through the arrangement of the structure of the retraction push block assembly in the embodiment, when the motor 130 is pushed towards the clamp 111, the end of the pipe abuts against the slider mounting seat 230, the first roller 313 falls off from the wedge protrusion 510 along with the pushing of the motor 130, and the threading die 220 moves away from the center of the threading head 150 due to the lack of the limit of the threading head housing 310, so that the threading die 220 is separated from the pipe.
In this embodiment, the mounting bracket 140 of the threading head 150 close to the first wedge 270 is provided with a third guide rail 280 arranged along the sliding direction of the motor 130, the jacking assembly comprises a second wedge mounting seat 290 slidably arranged on the third guide rail 280, the second wedge mounting seat 290 is provided with a second wedge 610 arranged along the sliding direction of the motor 130, and the end of the second wedge 610 close to the first wedge 270 is provided with an inclined surface 611 used for cooperating with the first roller mounting part 311 to lift the first roller 313 to the wedge protrusion 510; a tension spring 291 whose end is fixed on the second wedge mounting seat 290 is fixed on the end of the mounting bracket 140 near the motor 130.
Through the arrangement of the jacking assembly structure in the embodiment, when the motor 130 is moved towards the end of the clamp 111, due to the action of the tension spring 291, the second wedge 610 and the threading head 150 move relatively, so that the end of the second wedge 610 moves to one end of the first roller mounting part 311, and the situation that the first roller 313 cannot fall off the wedge bulge 510 because the end of the second wedge 610 always abuts against the first roller mounting part 311 is prevented; when the threading die 220 is separated from the pipe, the motor 130 is moved towards the end far from the clamp 111, at this time, due to the blocking of the limiting component to the second wedge block mounting seat 290, the second wedge block 610 and the threading head outer cover 310 move relatively, the end of the first roller mounting part 311 located at the first roller mounting groove 312 will abut against the inclined surface 611, the threading head outer cover 310 will rotate under the inclined surface 611, the first roller 313 will be lifted to the upper end of the wedge block protrusion 510, at this time, due to the action of the spring 420, the slider mounting seat 230 will move towards the threading head 150, so that the wedge block protrusion 510 on the first wedge block 270 moves to the lower side of the first roller 313, thereby achieving the resetting of the threading die 220.
In this embodiment, the limiting assembly includes a blocking plate 160 vertically disposed between the fixture mounting seat 110 and the motor mounting seat 120 and used for blocking the second wedge block mounting seat 290, a through hole 161 is disposed on the blocking plate 160, the through hole 161 is in clearance fit with the threading head 150, and the second wedge block mounting seat 290 is located on one side of one end of the blocking plate 160 close to the threading head 150.
Through the arrangement of the structure of the limiting assembly in this embodiment, when the motor 130 is moved towards the end away from the clamp 111, the end of the second wedge block mounting seat 290 will abut against the baffle 160, so that the second wedge block 610 and the mantle fiber machine housing 310 are relatively displaced, and the first roller mounting part 311 is lifted under the action of the inclined surface 611, at this time, due to the action of the spring 420, the slider mounting seat 230 will move towards the mantle fiber head 150, so that the wedge block protrusion 510 on the first wedge block 270 moves to the lower side of the first roller 313, and thus the resetting of the dies 220 is realized.
In this embodiment, the upper end of the clamp mounting seat 110 is provided with a clamp mounting groove 710 with an opening vertically arranged upwards, the clamp 111 includes two first clamping blocks 720 and a second clamping block 730 which are oppositely arranged, the end of the first clamping block 720 is fixed on the side wall of the clamp mounting groove 710, the clamp mounting seat 110 is provided with a first oil cylinder 112, and the end of the piston rod of the first oil cylinder 112 is fixedly connected with the end of the second clamping block 730 for pushing the second clamping block 730; the middle parts of the bottom ends of the first clamping block 720 and the second clamping block 730 are provided with guide block sliding grooves 740, and the bottom end of the clamp mounting groove 710 is provided with a guide block 750 in clearance fit with the guide block sliding grooves 740; the bottom ends of the first clamping block 720 and the second clamping block 730 are provided with cushion block sliding grooves 760 at two ends of the guide block sliding groove 740, the bottom ends of the first clamping block 720 and the second clamping block 730 are provided with cushion blocks 770 positioned in the cushion block sliding grooves 760, and the cushion blocks on the first clamping block 720 and the cushion blocks 770 on the second clamping block 730 are arranged in a staggered mode.
Through the arrangement of the structure of the clamp 111 in the embodiment, when the threading operation of the pipe fitting is performed, the first oil cylinder 112 can be driven to push the second clamping block 730 to clamp the pipe fitting or loosen the pipe fitting from between the first clamping block 720 and the second clamping block 730; the arrangement of the guide block 750 and the spacer 770 makes the second clamping block 730 more stable when sliding, thereby improving the stability of the clamp 111 when in use.
In this embodiment, the first guide rail 121 is provided with a plurality of first sliders 122, the upper end portions of the first sliders 122 are fixedly connected with a motor mounting plate 810, and the motor 130 is arranged on the motor mounting plate 810; the bottom surface of the motor mounting plate 810 is fixedly connected with a mounting plate pushing block 820, and the motor mounting base 120 is provided with a group of second oil cylinders 123 for pushing the mounting plate pushing block 820 in a reciprocating manner.
Through the arrangement of the set of oppositely arranged second oil cylinders 123 in the embodiment, when threading operation is performed on a pipe fitting, the second oil cylinders 123 can be driven to realize reciprocating motion of the motor 130.
In this embodiment, a steel bar mounting seat 910 is disposed at an end portion of the center of the slider mounting seat 230, which is close to the threading head 150, a steel bar mounting cavity 920 perpendicular to the sliding direction of the motor 130 is disposed at an end portion of the steel bar mounting seat 910, which is close to the threading head 150, and a steel bar 930 is disposed in the steel bar mounting cavity 920.
Through the setting of rod iron 930 in this embodiment, can avoid slider mount pad 230 and pipe fitting direct contact and lead to the wearing and tearing of slider mount pad 230, simultaneously because the setting of rod iron 930 has also reduced the wearing and tearing of pipe fitting tip when carrying out the mantle fiber operation of pipe fitting to this full-automatic mantle fiber machine has been promoted the mantle fiber effect to the pipe fitting.
In this embodiment, the threading head 150 further includes a threading head rear housing 320 fixedly connected to the mounting bracket 140, a thread gauge turntable 330 fixedly connected to the threading head rear housing 320 is disposed on the threading head rear housing 320, and the threading head front housing 310 is rotatably disposed on the thread gauge turntable 330; the threading head front outer cover 310 is provided with a plurality of threading die sliding grooves 314 which are arranged along the circumferential direction of the threading head front outer cover 310 and are vertical to the sliding direction of the threading head 150, and the threading dies 220 are arranged in the threading die sliding grooves 314 in a sliding manner; the tooth gauge rotating disc 330 is provided with a plurality of screw die guide strips 331 which are bent from the center of the tooth gauge rotating disc 330 to the edge of the tooth gauge rotating disc 330, and the screw die 220 is provided with screw die guide strip sliding grooves 340 matched with the screw die guide strips 331.
Through the arrangement of the threading die sliding groove 314, the thread gauge rotating disc 330, the threading die guide strip 331 and the threading die guide strip sliding groove 340 in the embodiment, when the threading head front cover 310 rotates, the threading die 220 can move along the threading die guide strip 331, so that the distance between the threading die 220 and the center of the threading head 150 can be adjusted.
In this embodiment, the wedge protrusion 510 is provided with a second wedge limiting block 520 perpendicular to the height direction of the wedge protrusion 510, the edge of the first wedge 270 is provided with a second wedge limiting plate 530 which is matched with the second wedge limiting block 520 and used for limiting the second wedge 610 and the first wedge 270 in the vertical direction, and the second wedge 610 is provided with a limiting block sliding groove 612 which is arranged along the length direction of the second wedge 610 and is in clearance fit with the second wedge limiting block 520.
Through the arrangement of the second wedge limiting block 520 and the second wedge limiting plate 530 in this embodiment, the first wedge 270 and the second wedge 610 can be vertically limited, so that a failure in the pipe threading process due to vertical displacement between the second wedge 610 and the first wedge 270 is prevented, and stability of the pipe threading process is improved.
In this embodiment, the third guide rail 280 is slidably provided with a third sliding block 430, the second wedge block mounting seat 290 includes an L-shaped mounting plate 440 having an end fixedly connected to the third sliding block 430, the other end of the L-shaped mounting plate 440 is perpendicular to the third guide rail 280 and extends toward the sliding block mounting seat 230, the end of the second wedge block 610 far away from the threading head 150 is fixedly connected to a second roller mounting seat 620, the second roller mounting seat 620 is provided with a second roller mounting groove 621, the second roller mounting groove 621 is provided with a second roller 622 having an end extending out of the second roller mounting groove 621, the L-shaped mounting plate 440 is provided with a second roller mounting seat limiting groove 630, and the upper portion of the second roller mounting seat 620 is clamped in the second roller mounting seat limiting groove 630.
The installation of the second wedge 610 can be facilitated by the configuration of the second wedge mounting seat 290 in this embodiment. Meanwhile, the second roller 622 is arranged so that when the second roller mount 290 abuts against the baffle 160, the second roller 622 can rotate, thereby avoiding friction between the second roller mount 620 and the baffle 160.
When the full-automatic threading machine of the embodiment is used specifically, a pipe fitting is fixed on a clamp, the motor 130 is moved towards the end of the clamp 111, and due to the action of the tension spring 291, the second wedge 610 and the threading head 150 move relatively, so that the end of the second wedge 610 moves to one end of the first roller mounting part 311; as the motor continues to move, the end of the pipe abuts against the slider mounting seat 230, and as the motor 130 pushes, the first roller 313 falls off the wedge protrusion 510, and the die 220 moves away from the center of the threading head 150 due to the lack of the limit of the threading head housing 310, so that the die 220 is separated from the pipe. And then the motor 130 is moved towards the end far away from the clamp 111, at this time, due to the blocking of the limiting component to the second wedge block mounting seat 290, the second wedge block 610 and the threading head outer cover 310 relatively move, the end of the first roller mounting seat 311 located at the first roller mounting groove 312 will abut against the inclined surface 611, the threading head outer cover 310 will rotate under the action of the inclined surface 611, the first roller 313 will be lifted to the upper end of the wedge block protrusion 510, at this time, due to the action of the spring 420, the slider mounting seat 230 will move towards the threading head 150, so that the wedge block protrusion 510 on the first wedge block 270 moves to the lower side of the first roller 313, and thus the resetting of the threading die 220 is realized.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. Full-automatic mantle fiber machine, its characterized in that: the pipe fitting horizontal clamping device comprises a clamp mounting seat (110), wherein a clamp (111) for horizontally clamping a pipe fitting is arranged on the clamp mounting seat (110), a motor mounting seat (120) is arranged on one side of the clamp mounting seat (110), a group of first guide rails (121) which are arranged horizontally at intervals are arranged on the motor mounting seat (120), and a motor (130) is arranged between the two first guide rails (121) in a sliding manner; a threading die mounting seat (210) fixedly connected with the rotating shaft of the motor (130) is arranged on the rotating shaft of the motor (130), mounting brackets (140) are fixedly connected to two ends of the threading die mounting seat (210), a threading head (150) is fixed to the end part of each mounting bracket (140), and a threading die (220) for threading a pipe fitting is arranged in each threading head (150); the threading head (150) comprises a threading machine front outer cover (310) which is rotatably arranged on the threading head (150), one end of the threading machine front outer cover (310) is provided with a first roller mounting part (311), the center of the first roller mounting part (311) is provided with a first roller mounting groove (312), and a first roller (313) is arranged in the first roller mounting groove (312); a backspacing push block component used for being matched with the first roller (313) to realize loose closing of the dies (220) is arranged on the mounting bracket (140), and a jacking component used for being matched with the first roller mounting part (311) to lift the first roller (313) to the backspacing push block component is also arranged on the mounting bracket (140); a limiting component used for limiting the jacking component in the horizontal direction is arranged between the clamp mounting seat (110) and the motor mounting seat (120).
2. The full-automatic threading machine of claim 1, characterized in that: the mounting bracket (140) is provided with a mounting bracket sliding groove (410) which is arranged from the connecting end of the mounting bracket (140) and the threading head (150) and is parallel to the sliding direction of the motor (130), the backspacing push block component comprises a sliding block mounting seat (230) which is slidably arranged between the two mounting bracket sliding grooves (410) and is in clearance fit with the mounting bracket sliding grooves (410), and a spring (420) which is used for abutting the sliding block mounting seat (230) to the threading head (150) end is arranged in each mounting bracket sliding groove (410); the lower end part of the mounting bracket (140) is fixedly connected with a guide rail mounting plate (240), a second guide rail (250) arranged along the sliding direction of the motor (130) is arranged on the guide rail mounting plate (240), a slider mounting plate (260) is arranged on the second guide rail (250) in a sliding manner, and the end part of the slider mounting seat (230) penetrates through a mounting bracket sliding groove (410) and is fixedly connected to the slider mounting plate (260); the end, close to the threading head (150), of the sliding block mounting plate (260) adjacent to the first roller (313) is provided with a first wedge block (270), and the first wedge block (270) is provided with a wedge block protrusion (510) which is arranged along the length direction of the first wedge block (270) and used for abutting against the first roller (313) to enable the end of the threading die (220) to extend into the center of the threading head (150).
3. The full-automatic threading machine of claim 2, characterized in that: a third guide rail (280) arranged along the sliding direction of the motor (130) is arranged on the mounting bracket (140) close to the first wedge block (270) on the threading head (150), the jacking assembly comprises a second wedge block mounting seat (290) arranged on the third guide rail (280) in a sliding manner, a second wedge block (610) arranged along the sliding direction of the motor (130) is arranged on the second wedge block mounting seat (290), and an inclined surface (611) used for being matched with the first roller mounting part (311) to lift the first roller (313) to the wedge block protrusion (510) is arranged at the end part, close to the first wedge block (270), of the second wedge block (610); and a tension spring (291) with the end fixed on the second wedge block mounting seat (290) is fixed on the end of the mounting bracket (140) close to the motor (130).
4. The full-automatic threading machine of claim 3, characterized in that: the limiting assembly comprises a baffle (160) which is vertically arranged between the clamp mounting seat (110) and the motor mounting seat (120) and used for blocking the second wedge block mounting seat (290), a through hole (161) is formed in the baffle (160), the through hole (161) is in clearance fit with the threading head (150), and the second wedge block mounting seat (290) is located on one side, close to the threading head (150), of one end of the baffle (160).
5. The full-automatic threading machine of claim 4, characterized in that: the upper end of the clamp mounting seat (110) is provided with a clamp mounting groove (710) with an opening vertically arranged upwards, the clamp (111) comprises a first clamping block (720) and a second clamping block (730) which are oppositely arranged, the end part of the first clamping block (720) is fixed on the side wall of the clamp mounting groove (710), the clamp mounting seat (110) is provided with a first oil cylinder (112), and the end part of a piston rod of the first oil cylinder (112) is fixedly connected with the end part of the second clamping block (730) and used for pushing the second clamping block (730); the middle parts of the bottom ends of the first clamping block (720) and the second clamping block (730) are provided with guide block sliding grooves (740), and the bottom end of the clamp mounting groove (710) is provided with a guide block (750) in clearance fit with the guide block sliding grooves (740); the bottom ends of the first clamping block (720) and the second clamping block (730) are located at two ends of the guide block sliding groove (740) and are provided with cushion block sliding grooves (760), the bottom ends of the first clamping block (720) and the second clamping block (730) are respectively provided with a cushion block (770) located in the cushion block sliding grooves (760), and the cushion blocks on the first clamping block (720) and the cushion blocks (770) on the second clamping block (730) are arranged in a staggered mode.
6. The full-automatic threading machine of claim 5, characterized in that: a plurality of first sliding blocks (122) are arranged on the first guide rail (121), the upper end parts of the first sliding blocks (122) are fixedly connected with a motor mounting plate (810), and the motor (130) is arranged on the motor mounting plate (810); the bottom surface of the motor mounting plate (810) is fixedly connected with a mounting plate push block (820), and the motor mounting seat (120) is provided with a group of second oil cylinders (123) used for pushing the mounting plate push block (820) in a reciprocating mode.
7. The full-automatic threading machine of claim 6, characterized in that: the end part of the center on the sliding block mounting seat (230) close to the threading head (150) is provided with a steel bar mounting seat (910), the end part of the steel bar mounting seat (910) close to the threading head (150) is provided with a steel bar mounting cavity (920) perpendicular to the sliding direction of the motor (130), and a steel bar (930) is arranged in the steel bar mounting cavity (920).
8. The full-automatic threading machine of claim 7, characterized in that: the threading head (150) further comprises a threading head rear outer cover (320) fixedly connected with the mounting support (140), a thread gauge turntable (330) fixedly connected with the threading head rear outer cover (320) is arranged on the threading head rear outer cover (320), and the threading head front outer cover (310) is rotatably arranged on the thread gauge turntable (330); the threading head front cover (310) is provided with a plurality of threading die sliding grooves (314) which are arranged along the circumferential direction of the threading head front cover (310) and are vertical to the sliding direction of the threading head (150), and the threading dies (220) are arranged in the threading die sliding grooves (314) in a sliding manner; a plurality of screw die guide strips (331) which are bent from the center of the screw gauge rotating disc (330) to the edge of the screw gauge rotating disc (330) are arranged on the screw gauge rotating disc (330), and screw die guide strip sliding grooves (340) matched with the screw die guide strips (331) are arranged on the screw dies (220).
9. The full-automatic threading machine of claim 8, characterized in that: the wedge block protrusion (510) is provided with a second wedge block limiting block (520) perpendicular to the height direction of the wedge block protrusion (510), the edge of the first wedge block (270) is provided with a second wedge block limiting plate (530) which is matched with the second wedge block limiting block (520) and used for limiting the second wedge block (610) and the first wedge block (270) in the vertical direction, and the second wedge block (610) is provided with a limiting block sliding groove (612) which is arranged along the length direction of the second wedge block (610) and is in clearance fit with the second wedge block limiting block (520).
10. The full-automatic threading machine of claim 9, characterized in that: third slider (430) is equipped with in slidable on third guide rail (280), second wedge mount pad (290) include tip and third slider (430) fixed connection's L type mounting panel (440), the other end perpendicular to third guide rail (280) of L type mounting panel (440) and stretch to slider mount pad (230), the tip fixedly connected with second gyro wheel mount pad (620) of keeping away from cover screw head (150) on second wedge (610), be equipped with second gyro wheel mounting groove (621) on second gyro wheel mount pad (620), be equipped with second gyro wheel (622) that the tip stretches out second gyro wheel mounting groove (621) in second gyro wheel mounting groove (621), be equipped with second gyro wheel mount pad spacing groove (630) on L type mounting panel (440), the upper portion joint of second gyro wheel mount pad (620) is in second gyro wheel mount pad spacing groove (630).
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| CN201910804234.4A CN110681927B (en) | 2019-08-28 | 2019-08-28 | Full-automatic threading machine |
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| CN201910804234.4A CN110681927B (en) | 2019-08-28 | 2019-08-28 | Full-automatic threading machine |
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| CN110681927B CN110681927B (en) | 2023-11-10 |
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| CN113369600A (en) * | 2021-05-26 | 2021-09-10 | 杭州朗马机械设备有限公司 | Die head and threading machine |
| CN113618168A (en) * | 2021-08-25 | 2021-11-09 | 浙江龙华工具有限公司 | Integrated processing device of threading machine |
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| CN113618168A (en) * | 2021-08-25 | 2021-11-09 | 浙江龙华工具有限公司 | Integrated processing device of threading machine |
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| CN110681927B (en) | 2023-11-10 |
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