CN110653263B - Keel on-line punching continuous production equipment and method - Google Patents
Keel on-line punching continuous production equipment and method Download PDFInfo
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- CN110653263B CN110653263B CN201910972443.XA CN201910972443A CN110653263B CN 110653263 B CN110653263 B CN 110653263B CN 201910972443 A CN201910972443 A CN 201910972443A CN 110653263 B CN110653263 B CN 110653263B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The embodiment of the invention discloses keel online punching continuous production equipment which comprises a keel forming device and a punching cutting device, wherein keel raw materials are pressed by the keel forming device, holes are continuously punched at the punching cutting device, and keel plates are cut according to standard lengths; also discloses an online keel punching continuous production method, which comprises the following steps: pressing and forming the keel; measuring the length and the conveying speed of the keel plate in real time; the synchronous conveying device keeps the transmission speed consistent with the advance speed of the keel, the punching device automatically punches holes, and the typing device and the cutting device automatically perform typing and cutting simultaneously; according to the embodiment of the invention, the movement interval time of the punching mechanism, the typing mechanism and the cutting mechanism is adjusted according to the length of the keel and the conveying speed which are measured in real time, so that the punching interval and the typing and cutting lengths of the keel are adjusted, the continuous production of keels with various specifications is realized, and the production efficiency is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of mechanical production equipment, in particular to keel on-line punching continuous production equipment and a keel on-line punching continuous production method.
Background
The keel is a building material for supporting a molding and fixing structure. The method is widely applied to hotels and terminal buildings. Passenger stations, theaters, markets, factories, office buildings, old building transformation, indoor decoration arrangement, ceilings and other places. The keel is the skeleton and the substrate of fitment, uses very generally, divides according to using the position, can divide into furred ceiling keel, vertical wall keel (partition wall keel), flooring keel and hang fossil fragments etc..
Each type of wall stud has multiple dimensions, and since the studs used to produce the wall studs 50 x 50 series and the wall studs 50 x 45 series have different sizes of holes drilled in them as compared to the studs used in other types, such as the wall studs 75 series or the wall studs 100 series, the conventional wall stud forming and continuous production machine has no means of supporting the continuous production of wall studs 50 x 50 series and the wall studs 50 x 45 series by one-shot forming. The production process of the keel is produced by two steps, firstly, the keel blank which is not punched is produced, then, the special punching machine is used for punching the keel blank again, and the discontinuous production mode has large dependence on manpower and low production efficiency.
Disclosure of Invention
Therefore, the embodiment of the invention provides keel on-line punching continuous production equipment and a keel on-line punching continuous production method, which are used for solving the problems that in the prior art, the production process of wall mullions 50 × 50 series and wall mullions 50 × 45 series of wall mullions needs to be divided into two working procedures to have large dependence on manpower and low production efficiency.
In order to achieve the above object, an embodiment of the present invention provides the following:
a keel online punching continuous production device comprises a keel forming device and a punching cutting device which are horizontally and sequentially distributed, after keel raw materials are pressed by the keel forming device, holes are continuously punched at the punching cutting device, keel plates are cut according to standard lengths, the keel forming device comprises a keel machine frame and a plurality of groups of roller sets which are continuously distributed on the keel machine frame from left to right, and a measuring device for monitoring the length and the conveying speed of the keel plates in real time is arranged between two groups of roller sets at the tail end;
the punching and cutting device comprises a punching and cutting rack, a synchronous conveying device for receiving and conveying the formed keel is arranged on the surface of the punching and cutting rack transversely in a penetrating mode, and a punching mechanism, a typing mechanism and a cutting mechanism are further arranged on the side edge of the punching and cutting rack above the synchronous conveying device;
the measuring device transmits the detection data to the PLC system module to automatically calculate out the length and the real-time speed of the keel, and the PLC system module adjusts the operating frequency of the synchronous conveying device until the horizontal linear conveying speed of the synchronous conveying device is consistent with the advancing speed of the keel.
As a preferred scheme of the invention, the measuring device comprises a linkage shaft, one end of the linkage shaft is fixed through a main support, the other end of the linkage shaft is fixed through an auxiliary support, a main measuring wheel is installed on a shaft body of the linkage shaft, the main support is positioned at the upper end of the linkage shaft and is also provided with a measuring auxiliary pressure wheel through a fixing piece, a keel penetrates between the main measuring wheel and the measuring auxiliary pressure wheel, the connecting end of the linkage shaft and the main support is connected with an electric element for measurement through a flexible connection coupler, and the electric element for measurement receives a pulse signal sent by the flexible connection coupler and transmits the pulse signal to the PLC system module.
As a preferred scheme of the invention, the main support comprises a base, a limiting column is mounted on the base, an installation shaft sleeve for connecting the linkage shaft and the fixing piece is sleeved on the upper end of the limiting column, a pressure spring is sleeved on a column body of the limiting column, and the upper end and the lower end of the pressure spring are respectively connected with the upper surface of the base and the bottom of the installation shaft sleeve.
As a preferable scheme of the invention, the auxiliary support comprises a bottom plate, a fixed seat is vertically arranged on the bottom plate, a threaded deep hole is formed in the fixed seat, an adjusting stud is screwed in the threaded deep hole, and an installation block used for being connected with the universal driving shaft is arranged at the upper end of the adjusting stud.
As a preferable scheme of the invention, the punch mechanism comprises a fixed block and a power device installed on the upper surface of the fixed block, an output shaft of the power device penetrates through the fixed plate and is connected with a punch through a connecting buckle, the lower surface of the fixed block is connected with a guide sleeve through a positioning pin, the punch is located in the guide sleeve, two ends of the fixed block are connected with positioning blocks downwards, and the lower ends of the positioning blocks are provided with mounting plates used for being connected with a punching and cutting rack.
As a preferable scheme of the present invention, the punch includes a large head end connected to the output shaft of the power device and a small head end connected to the lower surface of the large head end, the inner wall of the guide sleeve is tightly attached to the outer wall of the large head end, the lower end of the guide sleeve is provided with an opening for the small head end to extend out, and a gap having a length not less than an effective stroke of the punch is reserved between the bottom of the large head end and the bottom of the guide sleeve.
As a preferable scheme of the invention, the synchronous conveying device comprises a punching synchronous mechanism positioned at the lower end of the punching mechanism and a cutting synchronous mechanism positioned below the typing mechanism and the cutting mechanism, the punching synchronous mechanism and the cutting synchronous mechanism both comprise transmission lead screws, and the transmission lead screws are connected with servo motors through couplers and used for receiving output signals of the PLC system modules and driving the couplers to rotate.
In addition, the invention also provides an online keel punching continuous production method based on the online keel punching continuous production equipment, which comprises the following steps:
step 100, feeding the raw material into a keel forming device, performing compression forming through a plurality of groups of roller sets, and outputting a formed keel;
step 200, enabling the keel to enter a measuring device, and measuring the length and the conveying speed of the keel plate in real time by the measuring device;
and 300, conveying the keel to a synchronous conveying device by a measuring device, keeping the transmission speed of the synchronous conveying device consistent with the advance speed of the keel, automatically punching holes by a punching device according to the set punching interval, and automatically typing and cutting by a typing device and a cutting device simultaneously according to the set length of the keel.
As a preferred scheme of the present invention, in step 200, the specific steps of detecting and calculating the accurate length and the current speed of the keel by the measuring device and the PLC system module are as follows:
step 201, enabling a keel to penetrate through a space between a main measuring wheel and a measuring auxiliary pressure wheel to drive a flexible connection coupling to rotate and provide a group of continuous pulse signals for a measuring electrical element, and automatically transmitting the group of continuous pulse signals to a PLC system module by the measuring electrical element;
step 202, the PLC system module performs automatic accurate length and speed operation to obtain the accurate length and the current speed of the keel.
As a preferred scheme of the present invention, in step 300, the method for keeping the transmission speed of the synchronous conveying device consistent with the keel advancing speed comprises the following steps: the servo motor receives an output signal from the PLC system module and drives the coupler to rotate, and the coupler drives the transmission lead screw to move in an accelerated mode until the conveying speed of the transmission lead screw is consistent with the forward speed of the keel.
The embodiment of the invention has the following advantages:
according to the embodiment of the invention, firstly, a roller group is utilized to perform compression molding on keel raw materials, then the molded keel enters a measuring device to measure the length and the conveying speed of the keel in real time, then the PLC system module is used for adjusting the operating frequency of the synchronous conveying device, so that the horizontal linear conveying speed of the synchronous conveying device is consistent with the keel advancing speed, and the movement interval time of a punching mechanism, a typing mechanism and a cutting mechanism is adjusted according to the keel length and the conveying speed measured in real time, so that the punching interval and the keel typing and cutting length are adjusted, the continuous production of keels with various specifications is realized, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic overall structure diagram of keel on-line punching continuous production equipment provided by the embodiment of the invention;
fig. 2 is a schematic structural diagram of a measuring device in the keel on-line punching continuous production equipment shown in fig. 1;
figure 3 is a schematic structural view of a punching mechanism in the keel on-line punching continuous production equipment shown in figure 1;
FIG. 4 is an exploded view of the connector link of the punch device shown in FIG. 3
Figure 5 is a schematic view of an on-line punching continuous production process of the keel provided by the embodiment of the invention.
In the figure:
1-keel machine frame; 2-a roll group; 3-a measuring device; 4-punching and cutting off the machine frame; 5-a synchronous conveying device; 6-a punching mechanism; 7-a typing mechanism; 8-a cutting mechanism; 9-elastic anti-skid adjustable ground feet;
21-upper roller; 22-lower roller; 23-roller adjusting connecting rod;
31-a linkage shaft; 32-a main support; 33-auxiliary support; 34-a main measuring wheel; 35-a fixing member; 36-measuring an auxiliary pressure wheel; 37-flexible coupling; 38-electrical components for measurement;
51-a transmission screw; 52-a coupling; 53-a servo motor;
61-a fixed block; 62-a power plant; 63-connecting buckles; 64-having a punch; 65-a guide sleeve; 66-a positioning block; 67-a mounting plate; 68-gap;
321-a base; 322-a spacing post; 323-mounting the shaft sleeve; 324-a pressure spring;
331-a base plate; 332-a fixed seat; 333-thread deep hole; 334-adjusting studs; 335-a mounting block;
351-fixed block; 352-locating pins; 353, a rotating shaft;
631-a male locking block; 632-grooves; 633-a slide; 634-a movable mass;
641-big head end; 642-small head end.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides keel online punching continuous production equipment, which comprises a keel forming device and a punching cutting device which are horizontally and sequentially distributed, wherein keel raw materials are pressed by the keel forming device, holes are continuously punched at the punching cutting device, keel plates are cut according to standard lengths, the keel forming device comprises a keel frame 1 and a plurality of roller sets 2 which are continuously distributed on the keel frame 1 from left to right, and a measuring device 3 for monitoring the length and the conveying speed of the keel plates in real time is arranged between the two roller sets 2 at the tail end;
when keel raw materials (generally galvanized steel strips) enter the roller sets 2, each roller set 2 has a specific angle, so the raw materials can be automatically formed after passing through a plurality of roller sets 2, the specific shape required by customers can be output, and the keel often has the condition of uneven deflection such as lateral bending, upward completion and the like in the forming process.
In order to adjust the keel shape, the roll set 2 comprises an upper roll 21, a lower roll 22 and a roll adjusting connecting rod 23, wherein roll shafts of the upper roll 21 and the lower roll 22 are arranged on the roll adjusting connecting rod 23, and the distance between the upper roll 21 and the lower roll 22 is adjusted through the installation position.
The punching and cutting device comprises a punching and cutting rack 4, a synchronous conveying device 5 for receiving and conveying a formed keel is arranged on the surface transversely penetrating through the punching and cutting rack 4, and a punching mechanism 6, a typing mechanism 7 and a cutting mechanism 8 are further arranged on the side edge of the punching and cutting rack 4 above the synchronous conveying device 5;
specifically, as shown in fig. 2, the measuring device 3 includes a linkage shaft 31, one end of the linkage shaft 31 is fixed through a main support 32, the other end of the linkage shaft 31 is fixed through an auxiliary support 33, a main measuring wheel 34 is installed on the shaft body of the linkage shaft 31, the main support 32 is located at the upper end of the linkage shaft 31 and is also provided with a measuring auxiliary pressure wheel 36 through a fixing piece 35, a keel passes through between the main measuring wheel 34 and the measuring auxiliary pressure wheel 36, and the connecting end of the linkage shaft 31 and the main support 32 is connected with a measuring electric element 38 through a flexible coupling 37.
The principle of measuring the real-time length and the speed of the keel by the measuring device 3 is as follows: when the keel passes between the main measuring wheel 34 and the auxiliary measuring pressure wheel 36, the main measuring wheel 34 and the auxiliary measuring pressure wheel 36 rotate relatively, the main measuring wheel 34 is sleeved on the linkage shaft 31, so the linkage shaft 31 synchronously rotates and drives the flexible connection coupler 37 connected with the linkage shaft to rotate, the flexible connection coupler 37 transmits a pulse signal once when rotating for one circle, the electric element 38 for measurement receives a group of continuous pulse signals sent by the flexible connection coupler 37 and automatically transmits the pulse signals to the PLC system module, and the PLC system module automatically calculates the length and the real-time speed of the keel.
While the keel passes between the main measuring wheel 34 and the auxiliary measuring pressure wheel 36, the auxiliary measuring pressure wheel 36 is prefabricated in height by a fixing part 35, specifically, the fixing part 35 comprises a fixing block 351, the fixing block 351 is sleeved on the main support 32 and is fixed by a positioning pin 352, and the auxiliary measuring pressure wheel 36 is rotatably connected with the fixing block 351 through a rotating shaft 353;
meanwhile, the main support 32 can automatically adjust the height of the main measuring wheel, specifically, the main support 32 comprises a base 321, a limiting column 322 is mounted on the base 321, an installation shaft sleeve 323 used for connecting the linkage shaft 31 and the fixing piece 35 is sleeved at the upper end of the limiting column 322, a pressure spring 324 is sleeved on the column body of the limiting column 322, and the upper end and the lower end of the pressure spring 324 are respectively connected with the upper surface of the base 321 and the bottom of the installation shaft sleeve 323; due to the automatic extension and contraction action of the pressure spring 324, the mounting shaft sleeve 323 can automatically adjust the height of one end of the linkage shaft 31 according to the height of the keel;
the main measuring wheel 34 and the auxiliary measuring pressure wheel 36 can be pressed downwards and upwards respectively towards the direction of the lower surface and the upper surface of the keel through the combined action of the fixing piece 35 and the main support 32, so that the probability of inaccurate measurement caused by the slippage between the measuring wheel and the surface of the keel in the measuring process is prevented, and meanwhile, anti-skidding treatment can be adopted on the main measuring wheel 34 and the auxiliary measuring pressure wheel 36.
In the measuring process, in order to prevent the main measuring wheel 34 and the linkage shaft 31 from generating some uncontrollable bad phenomena of inclination, deviation, deformation, rotation non-concentricity and the like in the rotation process of advancing along with the keel, the rotation stability of the main measuring wheel 34 and the measurement auxiliary pressure wheel 36 can be improved through the auxiliary support 33.
The auxiliary support 33 comprises a bottom plate 331, a fixed seat 332 is vertically installed on the bottom plate 331, a threaded deep hole 333 is formed in the fixed seat 332, an adjusting stud 334 is screwed in the threaded deep hole 333, and an installation block 335 used for being connected with the linkage shaft 31 is arranged at the upper end of the adjusting stud 334.
The length of the adjusting stud 334 extending out of the threaded deep hole 333 is changed by rotating the adjusting screw 334, so that the mounting height of the other end of the linkage shaft 31 is changed, the two ends of the linkage shaft 31 are parallel to the keel surface, and the main measuring wheel 34 mounted on the linkage shaft 31 is enabled to be tightly attached to the lower surface of the keel, so that the accuracy of the length and the speed of the keel is guaranteed, and the stability of the main measuring wheel 34 and the auxiliary measuring pressure wheel 36 in the rotating process is also guaranteed.
After the real-time length and the conveying speed of the keel are measured, the PLC system module adjusts the operating frequency of the synchronous conveying device 5 until the horizontal linear conveying speed of the synchronous conveying device 5 is consistent with the advancing speed of the keel.
Synchronous conveyor 5 is including being located punch a hole lazytongs of mechanism 6 lower extreme and being located print 7 and the cutting off lazytongs of 8 below of cutting mechanism, lazytongs and cutting off lazytongs all include transmission lead screw 51, transmission lead screw 51 is connected with through shaft coupling 52 and is used for receiving the output signal of PLC system module and drive shaft coupling 52 pivoted servo motor 53.
Through PLC system module output signal, servo motor 53 received signal and drive transmission lead screw 51 motion to make transmission lead screw 51 unanimous with the forward velocity of fossil fragments at transmission speed, thereby according to fossil fragments length and the conveying speed adjustment mechanism of punching a hole 6 of real-time survey, the motion interval time of typing mechanism 7 and shutdown mechanism 8 adjusts the interval of punching a hole and fossil fragments type and the length of cutting off, realize the serialization production of multiple specification fossil fragments, improve production efficiency.
As shown in fig. 3, the embodiment of the present invention is a special improvement of the punching mechanism 6, and is different from the conventional punching mechanism, and is more suitable for keels with small width such as a wall stud 50 × 50 series and a wall stud 50 × 45 series, specifically, the punching mechanism 6 includes a fixed block 61 and a power device 62 installed on the upper surface of the fixed block 61, an output shaft of the power device 62 penetrates through the fixed plate 61 and is connected with a punch 64, the lower surface of the fixed block 61 is connected with a guide sleeve 65 through a positioning pin, the punch 64 is located in the guide sleeve 65, two ends of the fixed block 61 are connected with positioning blocks 66 downward, and the lower end of the positioning block 66 is provided with a mounting plate 67 for connecting with a punching and cutting machine frame.
Further, the punch 64 includes a large end 401 connected to the output shaft of the power device 62 and a small end 642 connected to the lower surface of the large end, the inner wall of the guide sleeve 65 is tightly attached to the outer wall of the large end 641, and the lower end of the guide sleeve 65 is provided with an opening through which the small end 642 extends.
The punch 64 is divided into a large head end 641 and a small head end 642, the large head end 641 is limited in the guide sleeve 65, the punch 64 is fixed in direction in the punching process, the punch 64 is prevented from shaking left and right, meanwhile, the small head end 642 extends out along an opening at the lower end of the guide sleeve 65 and is used for punching, a gap 68 is reserved between the bottom of the large head end 641 and the bottom of the guide sleeve 65 for the large head end 641 to move, and the guide sleeve 65 does not enter the keel along with the small head end 642.
Here, in order to prevent mechanical accident, the length of the gap 68 is not less than the effective stroke of the punch 64, so as to avoid the large end 641 from being excessively pressed against the bottom of the guide sleeve 65.
Meanwhile, the inner wall of the opening at the lower end of the guide sleeve 65 is closely attached to the outer wall of the small end 642. The punch 64 is further fixed by utilizing the close contact action of the opening at the lower end of the guide sleeve 65 and the small end 642, and the stability of the punch in the punching process is improved.
As a further preferred embodiment of the present invention, the punch 64 is detachably connected to the output shaft of the power device 62 through a connecting buckle 63, so that the punch 64 can be easily replaced.
Specifically, as shown in fig. 4, a groove 632 matched with the convex lock block 631 is formed on the upper surface of the large end 641 of the punch 64, a slide rail 633 communicated with the groove 632 is formed on the side wall of the large end 401, the convex lock block 631 slides into the groove 632 along the slide rail 633, and a movable block 634 for blocking the slide rail 633 is embedded in the slide rail 633.
When the punch is installed, firstly, the convex lock block 631 slides into the groove 632 along the slide rail 633, then the movable block 634 is inserted into the slide rail 633, the slide rail 633 is closed to completely lock the convex lock block 631 in the groove 632, at this time, the power device 62 and the fixed block 61 are fixed by bolts or other fixing methods, the large end 641 of the punch 64 is limited in the guide sleeve 65, the movable block 634 cannot slide out of the slide rail 633, locking of the convex lock block 631 and the large end 641 is realized, and installation of the power device 62 and the punch 64 is completed; on the contrary, when the punch 64 needs to be disassembled, the power device 62 and the fixed block 61 are firstly disassembled, then the power device 62 and the punch 64 are pulled out upwards, the limiting effect of the guide sleeve 65 on the punch 64 is released, and then the movable block 634 slides out, so that the convex locking block 631 can be taken out, and the disassembly of the punch 64 is completed.
In the process of conveying the keel plate from the keel forming device to the punching and cutting device, in order to ensure the stability of the conveying, the advancing height of the keel is consistent with the height of the synchronous conveying device on the punching and cutting rack 4, and in order to adjust the height, the bottom of the punching and cutting rack 4 is provided with elastic anti-skidding adjustable feet 9.
In addition, as shown in fig. 5, the invention also provides an online keel punching continuous production method based on the production equipment, which comprises the following steps:
step 100, feeding the raw material into a keel forming device, performing compression forming through a plurality of groups of roller sets, and outputting a formed keel;
step 200, enabling the keel to enter a measuring device, and measuring the length and the conveying speed of the keel plate in real time by the measuring device;
wherein measuring device and PLC system module detect and calculate accurate length and the current speed of fossil fragments specific step do:
step 201, enabling a keel to penetrate through a space between a main measuring wheel and a measuring auxiliary pressure wheel to drive a flexible connection coupling to rotate and provide a group of continuous pulse signals for a measuring electrical element, and automatically transmitting the group of continuous pulse signals to a PLC system module by the measuring electrical element;
step 202, the PLC system module performs automatic accurate length and speed operation to obtain the accurate length and the current speed of the keel.
And 300, conveying the keel to a synchronous conveying device by a measuring device, keeping the transmission speed of the synchronous conveying device consistent with the advance speed of the keel, automatically punching holes by a punching device according to the set punching interval, and automatically typing and cutting by a typing device and a cutting device simultaneously according to the set length of the keel.
In the step, the method for keeping the transmission speed of the synchronous conveying device consistent with the keel advancing speed comprises the following steps: the servo motor receives an output signal from the PLC system module and drives the coupler to rotate, and the coupler drives the transmission lead screw to move in an accelerated mode until the conveying speed of the transmission lead screw is consistent with the forward speed of the keel.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A keel online punching continuous production device comprises a keel forming device and a punching cutting device which are horizontally and sequentially distributed, and keel raw materials are pressed by the keel forming device, continuously punched at the punching cutting device and cut keel plates according to standard lengths, and is characterized in that the keel forming device comprises a keel frame (1) and a plurality of groups of roller sets (2) which are continuously distributed on the keel frame (1) from left to right, and a measuring device (3) for monitoring the length and the conveying speed of the keel plate in real time is arranged between the two groups of roller sets (2) at the tail end;
the punching and cutting device comprises a punching and cutting rack (4), a synchronous conveying device (5) for bearing and conveying a formed keel is arranged on the surface transversely penetrating through the punching and cutting rack (4), and a punching mechanism (6), a typing mechanism (7) and a cutting mechanism (8) are further arranged on the side edge of the punching and cutting rack (4) above the synchronous conveying device (5);
the measuring device (3) comprises a linkage shaft (31), one end of the linkage shaft (31) is fixed through a main support (32), the other end of the linkage shaft (31) is fixed through an auxiliary support (33), a main measuring wheel (34) is installed on a shaft body of the linkage shaft (31), the main support (32) is located at the upper end of the linkage shaft (31) and is further provided with a measuring auxiliary pressure wheel (36) through a fixing piece (35), a keel penetrates between the main measuring wheel (34) and the measuring auxiliary pressure wheel (36), the connecting end of the linkage shaft (31) and the main support (32) is connected with an electric element (38) for measurement through a flexible connection coupler (37), and the electric element (38) for measurement receives a pulse signal sent by the flexible connection coupler (37) and transmits the pulse signal to a PLC system module;
the main support (32) comprises a base (321), a limiting column (322) is mounted on the base (321), an installation shaft sleeve (323) used for connecting the linkage shaft (31) and the fixing piece (35) is sleeved at the upper end of the limiting column (322), a pressure spring (324) is sleeved on a column body of the limiting column (322), and the upper end and the lower end of the pressure spring (324) are respectively connected with the upper surface of the base (321) and the bottom of the installation shaft sleeve (323);
the auxiliary support (33) comprises a bottom plate (331), a fixed seat (332) is vertically installed on the bottom plate (331), a threaded deep hole (333) is formed in the fixed seat (332), an adjusting stud (334) is screwed in the threaded deep hole (333), and an installation block (335) used for being connected with the linkage shaft (31) is arranged at the upper end of the adjusting stud (334);
the measuring device (3) transmits the detection data to the PLC system module to automatically calculate out the length and the real-time speed of the keel, and the PLC system module adjusts the operating frequency of the synchronous conveying device (5) until the horizontal linear conveying speed of the synchronous conveying device (5) is consistent with the advancing speed of the keel.
2. The continuous production equipment for on-line keel punching according to claim 1, wherein the punching mechanism (6) comprises a fixing block (61) and a power device (62) arranged on the upper surface of the fixing block (61), an output shaft of the power device (62) penetrates through the fixing plate (61) and is connected with a punch (64) through a connecting buckle (63), the lower surface of the fixing block (61) is connected with a guide sleeve (65) through a positioning pin, the punch (64) is positioned in the guide sleeve (65), two ends of the fixing block (61) are downwards connected with positioning blocks (66), and the lower end of each positioning block (66) is provided with a mounting plate (67) connected with a punching and cutting machine frame.
3. The continuous production equipment for on-line keel punching according to claim 2, wherein the punch (64) comprises a large head end (641) connected with the output shaft of the power device (62) and a small head end (642) connected to the lower surface of the large head end, the inner wall of the guide sleeve (65) is closely attached to the outer wall of the large head end (641), the lower end of the guide sleeve (65) is provided with an opening for the small head end (642) to extend out, and a gap (68) with a length not smaller than the effective stroke of the punch (64) is reserved between the bottom of the large head end (641) and the bottom of the guide sleeve (65).
4. A keel on-line punching continuous production equipment according to claim 1, wherein the synchronous conveying device (5) comprises a punching synchronous mechanism positioned at the lower end of the punching mechanism (6) and a cutting synchronous mechanism positioned below the typing mechanism (7) and the cutting mechanism (8), the punching synchronous mechanism and the cutting synchronous mechanism both comprise transmission lead screws (51), and the transmission lead screws (51) are connected with servo motors (53) used for receiving output signals of the PLC system modules and driving the couplings (52) to rotate through couplings (52).
5. A production method of keel on-line punching continuous production equipment based on any one of claims 1-4 is characterized by comprising the following steps:
step 100, feeding the raw material into a keel forming device, performing compression forming through a plurality of groups of roller sets, and outputting a formed keel;
step 200, enabling the keel to enter a measuring device, and measuring the length and the conveying speed of the keel plate in real time by the measuring device;
and 300, conveying the keel to a synchronous conveying device by a measuring device, keeping the conveying speed of the synchronous conveying device consistent with the advancing speed of the keel, automatically punching holes by a punching mechanism according to the set punching interval, and automatically typing and cutting by a typing mechanism and a cutting mechanism simultaneously according to the set length of the keel.
6. The method for producing a keel plate according to claim 5, wherein the measuring device is used for measuring the length and the conveying speed of the keel plate in real time in step 200 by the following specific steps:
step 201, enabling a keel to penetrate through a space between a main measuring wheel and a measuring auxiliary pressure wheel to drive a flexible connection coupling to rotate and provide a group of continuous pulse signals for a measuring electrical element, and automatically transmitting the group of continuous pulse signals to a PLC system module by the measuring electrical element;
step 202, the PLC system module performs automatic accurate length and speed operation to obtain the accurate length and the current speed of the keel.
7. The method of claim 5, wherein in step 300, the synchronous conveyor maintains its speed of travel consistent with the keel advancement speed by: the servo motor receives an output signal from the PLC system module and drives the coupler to rotate, and the coupler drives the transmission lead screw to move in an accelerated mode until the conveying speed of the transmission lead screw is consistent with the forward speed of the keel.
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| CN201910972443.XA CN110653263B (en) | 2019-10-14 | 2019-10-14 | Keel on-line punching continuous production equipment and method |
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| CN201910972443.XA CN110653263B (en) | 2019-10-14 | 2019-10-14 | Keel on-line punching continuous production equipment and method |
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| JPS5536006A (en) * | 1978-09-04 | 1980-03-13 | Hitachi Ltd | Rolling material cutting device |
| CN1019329B (en) * | 1989-01-30 | 1992-12-02 | 孙恒虎 | Sensing method of length and angle measurement of guy wire mechanical transmissional output and angle of the electrical out put thereof |
| CN2056366U (en) * | 1989-04-25 | 1990-04-25 | 武汉纺织机械厂 | Combined hole punching device |
| SE9203463D0 (en) * | 1992-11-18 | 1992-11-18 | Stromsholmens Mek Verkstad | DEVICE FOR A CUTTING TOOL |
| CN101934318B (en) * | 2010-09-03 | 2012-08-01 | 江苏省南扬机械制造有限公司 | Roll forming production line for on-line punching |
| CN202290988U (en) * | 2011-09-20 | 2012-07-04 | 天津市龙隆五金制品厂 | Full-automatic baking varnish keel production equipment |
| CN202845537U (en) * | 2012-09-03 | 2013-04-03 | 北新集团建材股份有限公司 | Punching device |
| CN202845540U (en) * | 2012-09-03 | 2013-04-03 | 北新集团建材股份有限公司 | Mould for punching on keel |
| CN203875186U (en) * | 2013-12-12 | 2014-10-15 | 北新集团建材股份有限公司 | High-speed synchronous cutting and punching system |
| CN104841788A (en) * | 2015-05-14 | 2015-08-19 | 北新集团建材股份有限公司 | Online punching wall light steel keel collection frame device |
| CN109290805B (en) * | 2018-09-04 | 2019-10-22 | 安徽鲲鹏装备模具制造有限公司 | A kind of new type of continuous die mould cutting machine |
| CN109848321B (en) * | 2018-12-31 | 2020-01-21 | 南京远光环保科技有限公司 | Edge strip rolling production line for heat recovery core body and production method thereof |
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