CN113732235B - Full-automatic numerical control pin corner assembling machine and corner assembling method thereof - Google Patents
Full-automatic numerical control pin corner assembling machine and corner assembling method thereof Download PDFInfo
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- CN113732235B CN113732235B CN202111088165.5A CN202111088165A CN113732235B CN 113732235 B CN113732235 B CN 113732235B CN 202111088165 A CN202111088165 A CN 202111088165A CN 113732235 B CN113732235 B CN 113732235B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 125
- 238000003825 pressing Methods 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 10
- 238000010304 firing Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 28
- 238000013461 design Methods 0.000 abstract description 5
- 239000010720 hydraulic oil Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention relates to a full-automatic numerical control pin corner assembling machine and a corner assembling method thereof, comprising a frame, wherein a section positioning and clamping structure is arranged on the frame, horizontal adjusting mechanisms are respectively arranged on the frames at two sides of the section positioning and clamping structure, a two-stage pin feeding structure is arranged on the horizontal adjusting mechanisms, and a nailing mechanism is arranged on the two-stage pin feeding structure; the control system is respectively connected with the section bar positioning and clamping structure, the horizontal adjusting mechanism, the two-stage pin feeding structure and the nailing mechanism; the pin group angle feeding is designed into two stages, namely, the feeding amount is adjusted by the first-stage feeding oil cylinder, full-stroke feeding is performed by the second-stage feeding oil cylinder, and the two-stage feeding scheme not only can accurately adjust the pin group angle feeding amount, but also can eliminate the problem of pin group angle precision reduction caused by hydraulic oil temperature rise; finally, the pin is matched with a nailing mechanism to realize efficient and accurate pin angle assembly; the automatic nailing machine has the advantages of reasonable structural design, automatic nailing, high-efficiency and accurate nailing position adjustment, accurate pin feeding amount, double-shot or single-shot and the like.
Description
Technical Field
The invention relates to the technical field of door and window processing equipment, in particular to a full-automatic numerical control pin corner combining machine and a corner combining method thereof.
Background
The corner combining machine is an indispensable processing device in door and window processing, and is mainly used for splicing and processing two adjacent sectional materials. The existing corner combining machine is mainly divided into two types: the first type is that the angle combining knife directly impacts the section bar to enable the section bar to generate cold deformation, so that the angle code and the section bar are clamped together, and the splicing and fixing of two adjacent section bars are completed. The other type is to adopt a pin installation process, round holes are machined in the section bar, straight grooves are formed in the corner bars, the corner bars are inserted into the end parts of the section bar during assembly, the end parts of the two section bars are aligned, then the pins are pressed in from the round holes of the section bar to fasten the section bar and the corner bars together, then glue injection and sealing are carried out, and further the two section bars are spliced together through the pins and the corner bars.
The pin corner assembling process principle is relatively mature, but no mature pin corner assembling equipment is used for realizing automatic accurate nailing of pins in the current market, the existing pin corner assembling machine can only realize positioning, clamping and mechanization of sectional materials, but cannot realize accurate and rapid adjustment of pin positions and automatic nailing, and the prior art still takes manual nailing as a main part, so that the production efficiency and development of pin corner assembling are severely restricted. Therefore, a brand new pin corner assembling machine is necessary to be designed, so that not only can automatic nailing be realized, but also the nailing position can be accurately and quickly adjusted according to the requirement of the profile corner assembling, and meanwhile, the machining requirement of double-shot or single-shot can be realized, and in addition, the accuracy of pin feeding quantity is ensured.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a full-automatic numerical control pin corner combining machine and a corner combining method thereof, which have the advantages of reasonable structural design, automatic nailing, high-efficiency and accurate nailing position adjustment, accurate pin feeding amount, double-shot or single-shot realization and the like.
The invention realizes the aim by adopting the following technical scheme:
Full-automatic numerical control pin group angle machine includes:
the device comprises a rack, wherein a section bar positioning and clamping structure for positioning and clamping a section bar is arranged on the rack, horizontal adjusting mechanisms are respectively arranged on the racks on two sides of the section bar positioning and clamping structure, a two-stage pin feeding structure is arranged on the horizontal adjusting mechanism, and a nailing mechanism is arranged on the two-stage pin feeding structure;
The two-stage pin feeding structure comprises a primary feeding guide rail arranged on a horizontal adjusting mechanism, wherein the primary feeding guide rail is vertically arranged on the side surface of a section bar, a primary feeding slide seat is arranged on the primary feeding guide rail, the primary feeding slide seat is connected with a primary feeding oil cylinder, a vertical adjusting guide rail is vertically arranged on the primary feeding slide seat, two vertical adjusting slide seats are arranged on the vertical adjusting guide rail from top to bottom, a vertical adjusting screw is arranged on the vertical adjusting slide seat, a vertical adjusting screw is arranged on the vertical adjusting screw and is connected with a vertical adjusting servo motor arranged on the primary feeding slide seat, a guide groove is arranged on the vertical adjusting slide seat, the guide groove is vertical to the side surface of the section bar, a secondary feeding slide seat is arranged in the guide groove, and the secondary feeding slide seat is connected with a secondary feeding oil cylinder arranged on the vertical adjusting slide seat;
The nailing mechanism comprises a guide tube arranged on the secondary feeding slide seat, a pin inlet is arranged on the guide tube, a firing pin is arranged in the guide tube, and the firing pin is connected with a nailing driver;
the control system is respectively connected with the section bar positioning and clamping structure, the horizontal adjusting mechanism, the two-stage pin feeding structure and the nailing mechanism.
The pin box is characterized in that a slot is arranged at the pin inlet, a pin box is detachably arranged in the slot, a plurality of pins are arranged in the pin box side by side, and a spring for ejecting the pins is arranged at the bottom of the pin box.
The pin inlet is connected with an air-blowing type pin feeding mechanism, the air-blowing type pin feeding mechanism comprises a mounting seat, an inclined material channel is obliquely arranged on the mounting seat, a pin box is rotatably arranged at the upper end of the inclined material channel, a pin feeding driving cylinder for driving the pin box to rotationally feed pins is arranged on the mounting seat, a pin feeding channel communicated with the inclined material channel is arranged on the pin box, a pin pulling block is arranged at the lower end of the inclined material channel, be equipped with the stopper on the mount pad, be equipped with step and the recess of placing the pin on the nail poking piece, the nail poking piece is connected with the nail poking cylinder, be equipped with the inlet pipe that is used for receiving the pin on the nail poking piece on the mount pad, the inlet pipe end is connected with the pin joint, the pin joint is imported the intercommunication with the pin, be equipped with on the mount pad and be arranged in the inlet pipe the pin blow the gas blow pipe that the pin was connected to the pin, the gas blow pipe is connected with the air supply.
The horizontal adjustment mechanism comprises a bottom plate, a horizontal adjustment guide rail is arranged on the bottom plate along the length direction of the section bar, a horizontal adjustment slide plate is arranged on the horizontal adjustment guide rail, a horizontal adjustment screw is arranged at the lower end of the horizontal adjustment slide plate, a horizontal adjustment servo motor is arranged on the bottom plate, the horizontal adjustment servo motor is connected with a horizontal adjustment screw rod, the horizontal adjustment screw rod is connected with the horizontal adjustment screw, a primary feeding guide rail is arranged on the horizontal adjustment slide plate, and the horizontal adjustment servo motor is connected with the control system.
The bottom plate is provided with a protective baffle along the length direction of the section bar, and the lower end of the horizontal adjustment sliding plate is provided with a protective limiting block matched with the protective baffle for protection.
The primary feeding sliding seat is designed into an L-shaped structure.
The vertical adjusting sliding seat is provided with a through hole for the vertical adjusting screw rod to pass through.
The section bar positioning and clamping structure comprises a working table plate arranged on a machine frame, wherein an external angle positioning mechanism, a side positioning mechanism and an internal angle positioning mechanism which are mutually matched and positioned are arranged on the working table plate, and a vertical clamping mechanism for vertically pressing the section bar is arranged on the working table plate.
The external angle positioning mechanism comprises an external angle positioning guide rail longitudinally arranged on the workbench plate, an external angle positioning plate is arranged on the external angle positioning guide rail, an external angle positioning servo electric cylinder connected with the external angle positioning plate is arranged on the workbench plate, and the external angle positioning servo electric cylinder is connected with the control system.
The side positioning mechanism comprises a rotating shaft arranged on the workbench plate, a positioning disc is eccentrically arranged on the rotating shaft, and a locking handle for locking the positioning disc is arranged on the rotating shaft.
The inner angle positioning mechanism comprises an inner angle positioning guide rail longitudinally arranged on a frame, an inner angle positioning slide seat is arranged on the inner angle positioning guide rail, an inner angle positioning oil cylinder is arranged on the frame and connected with the inner angle positioning slide seat, sliding blocks are vertically arranged on the front side wall and the rear side wall of the inner angle positioning slide seat respectively, sliding plates are arranged on the sliding blocks, inner angle positioning plates are arranged at the upper ends of the sliding plates, the lower ends of the sliding plates are connected with inner angle positioning adjustment servo electric cylinders arranged on the inner angle positioning slide seat, and the inner angle positioning oil cylinder and the inner angle positioning adjustment servo electric cylinders are respectively connected with a control system.
The vertical pressing mechanism comprises a pressing support, a pressing cylinder is vertically arranged on the pressing support, a pressing block is arranged on the pressing cylinder, and the pressing cylinder is connected with the control system.
The angle assembling method of the full-automatic numerical control pin angle assembling machine comprises the following steps:
(1) The section bar positioning and clamping, wherein an angle code is arranged at the joint of the two section bars, then the section bar is placed on a working table plate, and the section bar is positioned and clamped through an external angle positioning mechanism, an internal angle positioning mechanism, a side positioning mechanism and a vertical clamping mechanism;
(2) The nailing position is accurately and efficiently regulated, the nailing position is regulated through a horizontal regulating mechanism and a vertical regulating servo motor according to the requirement of the angle of the profile pin group, the accuracy of the angle position of the pin group is ensured, the corresponding nailing position data of the angle processing of the profile pin group is recorded through a control system, and the nailing position is not required to be regulated when the same profile is processed next time;
(3) The pin group angle machining is carried out, firstly, a primary feeding oil cylinder acts to drive a primary feeding sliding seat to feed, the primary feeding sliding seat drives a nailing mechanism on the primary feeding sliding seat to feed, then, a guide pipe in the secondary feeding oil cylinder acts to drive a nailing mechanism to be attached to the side surface of the section bar in a full stroke mode, and then, the nailing mechanism drives pins into the section bar and the angle bar to realize the fastening connection of the section bar and the angle bar; when the same profile is processed, the primary feeding oil cylinder is fed in place and then kept still; when different sections are processed, the feeding stroke of the primary feeding oil cylinder is adjusted to meet the pin group angle feeding requirements of the different sections, and the secondary feeding oil cylinder always feeds in full stroke;
(4) Single-threshing corner-assembling processing, wherein a nailing mechanism positioned above is positioned at the uppermost part through a vertical adjustment servo motor; when the nailing position is adjusted, only the nailing mechanism positioned below is adjusted; when the pin corner is formed, the secondary feeding oil cylinder corresponding to the upper nailing mechanism does not act, the secondary feeding oil cylinder corresponding to the lower nailing mechanism feeds in a full stroke, and finally the lower nailing mechanism carries out nailing corner forming on the profile.
The invention adopts the structure, and has the following beneficial effects:
(1) The pin group angle feeding is designed into two stages, namely, the feeding amount is adjusted by the first-stage feeding oil cylinder, and then full stroke feeding is carried out by the second-stage feeding oil cylinder; the two-stage feeding oil cylinder is influenced by oil temperature, but the full stroke operation is executed each time, so that the influence of temperature rise can be eliminated, the pin group angle feeding precision cannot be influenced, the two-stage feeding scheme of the application not only well solves the problem of pin group angle precision reduction caused by temperature rise of hydraulic oil aiming at adjustment of different types of pin group angle feeding quantities, but also remarkably improves the pin group angle precision; finally, the pin can be accurately driven into the section bar and the corner connector by matching with the nailing mechanism, and the automatic pin corner assembling procedure is realized. (2) Based on the design of two-stage pin group angle feeding structure, each nailing mechanism is controlled and regulated separately by a servo motor and a screw rod, so that not only can the nailing position be regulated rapidly and accurately, but also the pin group angle can be fed by a single nailing mechanism by matching with a two-stage feeding cylinder, and the pin group angle processing at any nailing position can be realized conveniently and rapidly. (3) Through design section bar location clamp structure for realize the accurate location of mechanization to the section bar and reliably press from both sides tightly, lay the basis for follow-up pin group angle.
Drawings
FIG. 1 is a schematic diagram of a full-automatic numerical control pin corner combining machine;
FIG. 2 is a schematic top view of the full automatic numerical control pin corner machine of the present invention;
FIG. 3 is a schematic view of a full-automatic numerical control pin corner machine according to another view angle;
FIG. 4 is a schematic view of the nailing mechanism of the present invention;
FIG. 5 is a schematic diagram of a structure of the present invention for loading by using a pin magazine;
FIG. 6 is a schematic diagram of a mechanism for feeding pins using air blowing in accordance with the present invention;
FIG. 7 is a schematic view of a part of the air-blown pin feeding mechanism according to the present invention;
FIG. 8 is a schematic diagram of a two-stage pin feed mechanism of the present invention;
FIG. 9 is a schematic view of another view of the two-stage pin feed mechanism of the present invention;
FIG. 10 is a schematic view of a portion of the profile positioning and clamping structure of the present invention;
FIG. 11 is a schematic view of an inner angle positioning mechanism according to the present invention;
FIG. 12 is a schematic view of the internal structure of the internal angle positioning mechanism of the present invention;
FIG. 13 is a schematic view of the vertical compression mechanism of the present invention;
In the figure, 1, a frame, 2, a profile positioning and clamping structure, 201, a working platen, 202, an external angle positioning mechanism, 2021, an external angle positioning guide rail, 2022, an external angle positioning plate, 2023, an external angle positioning servo cylinder, 203, a side positioning mechanism, 2031, a rotating shaft, 2032, a positioning disk, 2033, a locking handle, 204, an internal angle positioning mechanism, 2041, an internal angle positioning guide rail, 2042, an internal angle positioning slide seat, 2043, an internal angle positioning cylinder, 2044, a slide block, 2045, a slide plate, 2046, an internal angle positioning plate, 2047, an internal angle positioning adjustment cylinder, 205, a vertical compression mechanism, 2051, a compression bracket, 2052, a compression cylinder, 2053, a press block, 3, a horizontal adjustment mechanism, 301, a bottom plate, 302, a horizontal adjustment guide rail, 303, a horizontal adjustment slide plate, 304, a horizontal adjustment screw, 305, a horizontal adjustment servo motor, 306, a horizontal adjustment screw, 4, a two-stage pin feeding mechanism, 401, primary feed guide rail, 402, primary feed slide, 403, primary feed cylinder, 404, vertical adjustment guide rail, 405, vertical adjustment slide, 406, vertical adjustment nut, 407, vertical adjustment screw, 408, vertical adjustment servo motor, 409, guide slot, 410, secondary feed slide, 411, secondary feed cylinder, 412, through hole, 5, nailing mechanism, 501, guide tube, 502, pin inlet, 503, striker, 504, nailing driver, 6, pin magazine, 7, spring, 8, air-blown pin feeding mechanism, 801, mount pad, 802, inclined feed channel, 803, pin magazine, 804, upper pin driving cylinder, 805, upper pin feed channel, 806, toggle block, 807, stopper, 808, step, 809, groove, 810, toggle cylinder, 811, feed tube, 812, pin joint, 813, blow tube, 9, protective baffle, 10, protective stopper, 11, air-blown pin feeding mechanism, pins, 12, section bars, 13 and slots.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
Furthermore, the terms "transverse," "longitudinal," "front-to-back," "upper-end," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of an indicated technical feature.
In the present invention, unless explicitly stated and limited otherwise, the terms "provided," "configured," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-13, the full-automatic numerical control pin corner combining machine comprises:
The device comprises a frame 1, wherein a section positioning and clamping structure 2 for positioning and clamping a section is arranged on the frame 1, horizontal adjusting mechanisms 3 are respectively arranged on the frames 1 on two sides of the section positioning and clamping structure 2, two-stage pin feeding structures 4 are arranged on the horizontal adjusting mechanisms 3, and nailing mechanisms 5 are arranged on the two-stage pin feeding structures 4;
The two-stage pin feeding structure 4 comprises a primary feeding guide rail 401 arranged on the horizontal adjusting mechanism 3, the primary feeding guide rail 401 is vertically arranged on the side surface of a section bar, a primary feeding slide seat 402 is arranged on the primary feeding guide rail 401, the primary feeding slide seat 402 is connected with a primary feeding oil cylinder 403, a vertical adjusting guide rail 404 is vertically arranged on the primary feeding slide seat 402, two vertical adjusting slide seats 405 are arranged on the vertical adjusting guide rail 404 from top to bottom, a vertical adjusting nut 406 is arranged on the vertical adjusting slide seat 405, a vertical adjusting screw 407 is arranged on the vertical adjusting nut 406, the vertical adjusting screw 407 is connected with a vertical adjusting servo motor 408 arranged on the primary feeding slide seat 405, a guide groove 409 is arranged on the vertical adjusting slide seat 405, the guide groove 409 is vertical to the side surface of the section bar, a secondary feeding slide seat 410 is arranged in the guide groove 409, and the secondary feeding slide seat 410 is connected with a secondary feeding oil cylinder 411 arranged on the vertical adjusting slide seat 405;
the nailing mechanism 5 comprises a guide tube 501 arranged on a secondary feeding slide seat 410, a pin inlet 502 is arranged on the guide tube 501, a firing pin 503 is arranged in the guide tube 501, the firing pin 503 is connected with a nailing driver 504, and the nailing driver can adopt an air cylinder or an oil cylinder;
The control system is directly purchased or customized, each moving part is electrically driven, and the electric parts are directly connected with the control system in actual use, and the control system is respectively connected with the profile positioning and clamping structure 2, the horizontal adjusting mechanism 3, the two-stage pin feeding structure 4 and the nailing mechanism 5. The pin group angle feeding is designed to be realized in two stages, namely, the feeding amount is adjusted by the first-stage feeding oil cylinder 403, and then the full stroke feeding is performed by the second-stage feeding oil cylinder 411; the two-stage feeding oil cylinder 411 is affected by oil temperature, but because full stroke operation is executed each time, the influence of temperature rise can be eliminated, the pin group angle feeding precision cannot be affected, the two-stage feeding scheme of the application not only well solves the problem of pin group angle precision reduction caused by temperature rise of hydraulic oil aiming at adjustment of different types of pin group angle feeding quantities, but also remarkably improves the group angle precision; finally, the pin 11 can be accurately driven into the section bar 12 and the corner connector by matching with the nailing mechanism 5, and an automatic pin corner assembling procedure is realized. Based on the design of two-stage pin group angle feeding structure, each nailing mechanism 5 is controlled and regulated separately by a servo motor and a screw rod, so that not only can the nailing position be regulated rapidly and accurately, but also the pin group angle processing at any nailing position can be realized conveniently and rapidly by matching with the two-stage feeding cylinder 411.
The pin inlet 502 is provided with a slot 13, the slot 13 is detachably provided with a pin box 6, a plurality of pins 11 are arranged in the pin box 6 side by side, and the bottom of the pin box 6 is provided with a spring 7 for ejecting the pins 11. The synchronous pin box structure can realize semi-mechanized feeding of pins and lighten the feeding labor intensity of the pins. Of course, the pins can be directly placed at the pin inlets manually, and one pin can be placed once for every nailing.
The air-blowing type pin feeding mechanism 8 is connected to the pin inlet 502, the air-blowing type pin feeding mechanism 8 comprises a mounting seat 801, an inclined material channel 802 is obliquely arranged on the mounting seat 801, a pin box 803 is rotatably arranged at the upper end of the inclined material channel 802, a pin driving cylinder 804 for driving the pin box 803 to rotationally drive pins is arranged on the mounting seat 801, a pin feeding channel 805 communicated with the inclined material channel 802 is arranged on the pin box 803, a nail pulling block 806 is arranged at the lower end of the inclined material channel 802, a limiting block 807 is arranged on the mounting seat 801, a step 808 for placing pins 11 and a groove 809 are arranged on the nail pulling block 806, a nail pulling cylinder 810 is connected to the nail pulling block 806, a feed pipe 811 for receiving the pins 11 on the nail pulling block 806 is arranged on the mounting seat 801, the tail end of the feed pipe 811 is connected with a pin joint 812, a gas pipe 813 for blowing the pins 11 in the mounting seat 801 to the pin joint 812 is communicated with the pin inlet 502, and the gas pipe 813 is connected with a gas source. The air-blowing type pin feeding mechanism 8 is similar to the existing screw air-blowing type feeding mechanism in principle, and the pins are fed mechanically one by adopting a pneumatic principle, so that the labor intensity is further reduced, and the feeding speed of the pins 11 is improved.
The horizontal adjustment mechanism 3 comprises a bottom plate 301, a horizontal adjustment guide rail 302 is arranged on the bottom plate 301 along the length direction of a section bar, a horizontal adjustment slide plate 303 is arranged on the horizontal adjustment guide rail 302, a horizontal adjustment screw 304 is arranged at the lower end of the horizontal adjustment slide plate 303, a horizontal adjustment servo motor 305 is arranged on the bottom plate 301, the horizontal adjustment servo motor 305 is connected with a horizontal adjustment screw 306, the horizontal adjustment screw 306 is connected with the horizontal adjustment screw 304, a primary feeding guide rail 401 is arranged on the horizontal adjustment slide plate 303, and the horizontal adjustment servo motor 305 is connected with a control system. The adjustment of the nailing position along the length direction of the section bar is realized.
The bottom plate 301 is provided with a protective baffle 9 along the length direction of the profile, and the lower end of the horizontal adjusting slide plate 303 is provided with a protective limiting block 10 matched with the protective baffle 9 for protection. Because the nailing can produce a larger impact effect, the horizontal adjusting guide rail 302 is easy to be impacted and deformed, and the horizontal adjusting guide rail 302 can be effectively protected by adopting the protective baffle 9 and the protective limiting block 10.
The primary feed carriage 402 is designed in an L-shaped configuration. The vertical adjusting mechanism and the nailing mechanism 5 are convenient to install.
The vertical adjusting slide seat 405 is provided with a through hole 412 for the vertical adjusting screw 407 to pass through.
The section bar positioning and clamping structure 2 comprises a working table plate 201 arranged on the frame 1, wherein an external angle positioning mechanism 202, a side positioning mechanism 203 and an internal angle positioning mechanism 204 which are mutually matched and positioned are arranged on the working table plate 201, and a vertical clamping mechanism 205 for vertically pressing the section bar is arranged on the working table plate 201. Realize the positioning and clamping of the section bar.
The external angle positioning mechanism 202 comprises an external angle positioning guide rail 2021 longitudinally arranged on the workbench plate 1, an external angle positioning plate 2022 is arranged on the external angle positioning guide rail 2021, an external angle positioning servo electric cylinder 2023 connected with the external angle positioning plate 2022 is arranged on the workbench plate 201, and the external angle positioning servo electric cylinder 2023 is connected with the control system. The accurate positioning of the external angle of the profile is realized.
The side positioning mechanism 203 comprises a rotating shaft 2031 arranged on the workbench plate 201, a positioning disc 2032 is eccentrically arranged on the rotating shaft 2031, and a locking handle 2033 for locking the positioning disc 2032 is arranged on the rotating shaft 2031. The accurate positioning of the profile side surface is realized.
The inner angle positioning mechanism 204 includes an inner angle positioning rail 2041 longitudinally disposed on the frame 1, an inner angle positioning slide 2042 is disposed on the inner angle positioning rail 2041, an inner angle positioning cylinder 2043 is disposed on the frame 1, the inner angle positioning cylinder 2043 is connected with the inner angle positioning slide 2042, sliding blocks 2044 are vertically disposed on front and rear sidewalls of the inner angle positioning slide 2042, a sliding plate 2045 is disposed on the sliding block 2044, an inner angle positioning plate 2046 is disposed at an upper end of the sliding plate 2045, a lower end of the sliding plate 2045 is connected with an inner angle positioning adjustment servo electric cylinder 2047 disposed on the inner angle positioning slide 2042, and the inner angle positioning cylinder 2043 and the inner angle positioning adjustment servo electric cylinder 2047 are respectively connected with a control system. The inner angle positioning plate 2046 can be independently adjusted in height, so that the position of the inner angle positioning plate can be accurately adjusted, and the profile can be kept motionless when the pin is inserted.
The vertical pressing mechanism 205 comprises a pressing support 2051, a pressing cylinder 2052 is vertically arranged on the pressing support 2051, a pressing block 2053 is arranged on the pressing cylinder 2052, and the pressing cylinder 2052 is connected with the control system. Realize the clamping of the vertical direction of the section bar.
The angle assembling method of the full-automatic numerical control pin angle assembling machine comprises the following steps:
(1) The section bar positioning and clamping, wherein an angle code is arranged at the joint of two section bars 12, then the section bar 12 is placed on a workbench plate 201, and the section bar 12 is positioned and clamped through an external angle positioning mechanism 202, an internal angle positioning mechanism 204, a side positioning mechanism 203 and a vertical clamping mechanism 205;
(2) The nailing position is accurately and efficiently regulated, according to the requirements of the pin group angle of the profile 12, the nailing position is regulated through the horizontal regulating mechanism 3 and the vertical regulating servo motor 408, the accuracy of the pin group angle position is ensured, the corresponding nailing position data of the pin group angle processing of the profile is recorded through the control system, and the nailing position is not required to be regulated when the same profile is processed next time;
(3) The pin group angle machining is carried out, firstly, a primary feeding oil cylinder 403 acts to drive a primary feeding sliding seat 402 to feed, the primary feeding sliding seat 402 drives a nailing mechanism 5 on the primary feeding sliding seat to feed, then a guide pipe 501 in the secondary feeding oil cylinder 411 acts in a full stroke mode to drive a nailing mechanism 5 to be attached to the side face of a section bar, and then the nailing mechanism 5 drives pins into the section bar and an angle bar to realize the fastening connection of the section bar and the angle bar; the primary feed cylinder 403 remains stationary after being fed in place when the same profile is being processed; when different profiles are processed, the feeding stroke of the primary feeding oil cylinder 403 is adjusted to meet the pin group angle feeding requirements of the different profiles, and the secondary feeding oil cylinder 411 is fed in full stroke all the time;
(4) The single-threshing corner machining is carried out, and the nailing mechanism 5 positioned above is positioned at the uppermost part through the vertical adjustment of the servo motor 408; when the nailing position is adjusted, only the nailing mechanism 5 positioned below is adjusted; when the pin corner is formed, the secondary feed cylinder 411 corresponding to the upper nailing mechanism 5 does not operate, the secondary feed cylinder 411 corresponding to the lower nailing mechanism 5 performs full stroke feed, and finally the lower nailing mechanism 5 performs nailing corner forming on the profile 12.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. The full-automatic numerical control pin corner assembling method is characterized by comprising a full-automatic numerical control pin corner assembling machine,
The full-automatic numerical control pin corner combining machine comprises a frame, wherein a section bar positioning and clamping structure for positioning and clamping a section bar is arranged on the frame, horizontal adjusting mechanisms are respectively arranged on the frames on two sides of the section bar positioning and clamping structure, a two-stage pin feeding structure is arranged on the horizontal adjusting mechanism, and a nailing mechanism is arranged on the two-stage pin feeding structure; the two-stage pin feeding structure comprises a primary feeding guide rail arranged on the horizontal adjusting mechanism, the primary feeding guide rail is vertically arranged on the side surface of the section bar, a primary feeding slide seat is arranged on the primary feeding guide rail, the primary feeding slide seat is connected with a primary feeding oil cylinder, a vertical adjusting guide rail is vertically arranged on the primary feeding slide seat, two vertical adjusting slide seats are arranged on the vertical adjusting guide rail from top to bottom, a vertical adjusting screw is arranged on the vertical adjusting slide seat, a vertical adjusting screw is arranged on the vertical adjusting screw and is connected with a vertical adjusting servo motor arranged on the primary feeding slide seat, a guide groove is arranged on the vertical adjusting slide seat, the guide groove is vertical to the side surface of the section bar, a secondary feeding slide seat is arranged in the guide groove, and the secondary feeding slide seat is connected with a secondary feeding oil cylinder arranged on the vertical adjusting slide seat; the nailing mechanism comprises a guide tube arranged on the secondary feeding slide seat, a pin inlet is arranged on the guide tube, a firing pin is arranged in the guide tube, and the firing pin is connected with a nailing driver; the horizontal adjusting mechanism comprises a bottom plate, a horizontal adjusting guide rail is arranged on the bottom plate along the length direction of the section bar, a horizontal adjusting slide plate is arranged on the horizontal adjusting guide rail, a horizontal adjusting screw nut is arranged at the lower end of the horizontal adjusting slide plate, a horizontal adjusting servo motor is arranged on the bottom plate, the horizontal adjusting servo motor is connected with a horizontal adjusting screw rod, the horizontal adjusting screw rod is connected with the horizontal adjusting screw nut, a primary feeding guide rail is arranged on the horizontal adjusting slide plate, and the horizontal adjusting servo motor is connected with a control system; the section bar positioning and clamping structure comprises a working table plate arranged on the frame, wherein an external angle positioning mechanism, a side positioning mechanism and an internal angle positioning mechanism which are mutually matched and positioned are arranged on the working table plate, and a vertical clamping mechanism for vertically pressing the section bar is arranged on the working table plate; the control system is respectively connected with the profile positioning and clamping structure, the horizontal adjusting mechanism, the two-stage pin feeding structure and the nailing mechanism;
the method comprises the following steps:
(1) The section bar positioning and clamping, wherein an angle code is arranged at the joint of the two section bars, then the section bar is placed on a working table plate, and the section bar is positioned and clamped through an external angle positioning mechanism, an internal angle positioning mechanism, a side positioning mechanism and a vertical clamping mechanism;
(2) The nailing position is accurately and efficiently regulated, the nailing position is regulated through a horizontal regulating mechanism and a vertical regulating servo motor according to the requirement of the angle of the profile pin group, the accuracy of the angle position of the pin group is ensured, the corresponding nailing position data of the angle processing of the profile pin group is recorded through a control system, and the nailing position is not required to be regulated when the same profile is processed next time;
(3) The pin group angle machining is carried out, firstly, a primary feeding oil cylinder acts to drive a primary feeding sliding seat to feed, the primary feeding sliding seat drives a nailing mechanism on the primary feeding sliding seat to feed, then, a guide pipe in the secondary feeding oil cylinder acts to drive a nailing mechanism to be attached to the side surface of the section bar in a full stroke mode, and then, the nailing mechanism drives pins into the section bar and the angle bar to realize the fastening connection of the section bar and the angle bar; when the same profile is processed, the primary feeding oil cylinder is fed in place and then kept still; when different sections are processed, the feeding stroke of the primary feeding oil cylinder is adjusted to meet the pin group angle feeding requirements of the different sections, and the secondary feeding oil cylinder always feeds in full stroke;
(4) Single-threshing corner-assembling processing, wherein a nailing mechanism positioned above is positioned at the uppermost part through a vertical adjustment servo motor; when the nailing position is adjusted, only the nailing mechanism positioned below is adjusted; when the pin corner is formed, the secondary feeding oil cylinder corresponding to the upper nailing mechanism does not act, the secondary feeding oil cylinder corresponding to the lower nailing mechanism feeds in a full stroke, and finally the lower nailing mechanism carries out nailing corner forming on the profile.
2. The full-automatic numerical control pin corner assembling method according to claim 1, wherein a slot is arranged at the pin inlet, a pin box is detachably arranged in the slot, a plurality of pins are arranged in the pin box side by side, and a spring for ejecting the pins is arranged at the bottom of the pin box;
Or the pin inlet is connected with an air-blowing type pin feeding mechanism, the air-blowing type pin feeding mechanism comprises a mounting seat, an inclined material channel is obliquely arranged on the mounting seat, a pin box is rotationally arranged at the upper end of the inclined material channel, a pin feeding driving cylinder for driving the pin box to rotationally feed pins is arranged on the mounting seat, a pin feeding channel communicated with the inclined material channel is arranged on the pin box, a pin pulling block is arranged at the lower end of the inclined material channel, be equipped with the stopper on the mount pad, be equipped with step and the recess of placing the pin on the nail poking piece, the nail poking piece is connected with the nail poking cylinder, be equipped with the inlet pipe that is used for receiving the pin on the nail poking piece on the mount pad, the inlet pipe end is connected with the pin joint, the pin joint is imported the intercommunication with the pin, be equipped with on the mount pad and be arranged in the inlet pipe the pin blow the gas blow pipe that the pin was connected to the pin, the gas blow pipe is connected with the air supply.
3. The full-automatic numerical control pin corner assembling method according to claim 2, wherein a protective baffle is arranged on the bottom plate along the length direction of the profile, a protective limiting block matched with the protective baffle for protection is arranged at the lower end of the horizontal adjusting slide plate, the primary feeding slide seat is designed into an L-shaped structure, and a through hole for a vertical adjusting screw rod to pass through is formed in the vertical adjusting slide seat.
4. A full automatic numerical control pin corner combining method according to claim 1 or 3, wherein the external corner positioning mechanism comprises an external corner positioning guide rail longitudinally arranged on a working table plate, an external corner positioning plate is arranged on the external corner positioning guide rail, an external corner positioning servo cylinder connected with the external corner positioning plate is arranged on the working table plate, and the external corner positioning servo cylinder is connected with the control system.
5. The full-automatic numerical control pin corner assembling method according to claim 4, wherein the side positioning mechanism comprises a rotating shaft arranged on the workbench plate, a positioning disc is eccentrically arranged on the rotating shaft, and a locking handle for locking the positioning disc is arranged on the rotating shaft.
6. The full-automatic numerical control pin corner assembling method according to claim 1 or 5, wherein the corner positioning mechanism comprises a corner positioning guide rail longitudinally arranged on a frame, a corner positioning slide seat is arranged on the corner positioning guide rail, a corner positioning cylinder is arranged on the frame and connected with the corner positioning slide seat, sliding blocks are vertically arranged on the front side wall and the rear side wall of the corner positioning slide seat respectively, sliding plates are arranged on the sliding blocks, corner positioning plates are arranged at the upper ends of the sliding plates, the lower ends of the sliding plates are connected with corner positioning adjustment servo electric cylinders arranged on the corner positioning slide seat, and the corner positioning cylinder and the corner positioning adjustment servo electric cylinders are respectively connected with a control system.
7. The full-automatic numerical control pin corner assembling method according to claim 6, wherein the vertical pressing mechanism comprises a pressing support, a pressing cylinder is vertically arranged on the pressing support, a pressing block is arranged on the pressing cylinder, and the pressing cylinder is connected with the control system.
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| CN114798925A (en) * | 2022-04-19 | 2022-07-29 | 中国航发动力股份有限公司 | Die adjusting device of numerical control section bar stretch bender and working method thereof |
| CN115055600B (en) * | 2022-06-06 | 2023-08-08 | 山东雷德数控机械股份有限公司 | Four-head corner assembling machine for doors and windows |
| CN117066876A (en) * | 2023-10-16 | 2023-11-17 | 济南天辰智能装备股份有限公司 | Door and window thread pin corner assembling equipment |
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