CN111672978A - Automatic production line for edge covering strips - Google Patents
Automatic production line for edge covering strips Download PDFInfo
- Publication number
- CN111672978A CN111672978A CN202010644030.1A CN202010644030A CN111672978A CN 111672978 A CN111672978 A CN 111672978A CN 202010644030 A CN202010644030 A CN 202010644030A CN 111672978 A CN111672978 A CN 111672978A
- Authority
- CN
- China
- Prior art keywords
- punching
- die
- mounting frame
- shaping mechanism
- steel strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
-
- 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
-
- 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
- B21D28/14—Dies
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an automatic production line for edge covering strips, which comprises a punching machine and a shaping machine; the punching machine comprises a first frame, a first punching die, a second punching die and a third punching die; the shaping machine comprises a second rack, a first shaping mechanism, a second shaping mechanism and a third shaping mechanism; the steel strip is punched to form a folded opening through the first punching die, so that the steel strip can be conveniently bent after being discharged from the folded opening; punching an interface on the steel strip through a second punching die, so that the first connection of the steel strip is facilitated; cutting off the steel belt by a specified length through a third pressing die; and two hems are shaped out of the steel belt through the first shaping mechanism, the two hems are shaped into a right-angle shape through the second shaping mechanism, and finally the steel belt is shaped into a flanging strip through the third shaping mechanism, so that the automation of punching and shaping is realized, and the production efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of edge covering strip equipment, in particular to an automatic edge covering strip production line.
Background
The mica electrothermal film is an integral heating piece produced by special pressing technology by adopting Pamica high-quality high-temperature-resistant mica paper and an alloy heating film, has the characteristics of safety, environmental protection, light weight, durability, high efficiency and energy conservation, and is a substitute material for electric oil heater, electric heating wires, quartz tubes, halogen tubes and the like.
The prior mica electric heating film can be bound, namely, the four peripheral edges of the mica electric heating film are bound by using binding strips. The existing edge covering strip is produced by manual production or semi-automatic production, so that the production efficiency is low, the cost is high, and the development of the automation trend is not facilitated.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and the main objective of the present invention is to provide an automatic production line for edge strips, which effectively solves the problems of low productivity, high cost and being not conducive to the development of automation trend.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic production line for edge covering strips comprises a punching machine and a shaping machine connected with the output end of the punching machine; the punching machine comprises a first rack, a first punching die for punching a folded opening in a straight steel strip, a second punching die for punching an interface in the straight steel strip and a third punching die for cutting the straight steel strip; the first punching die, the second punching die and the third punching die are all arranged on the first rack and are sequentially arranged at intervals along the output direction of the steel strip; the shaping machine is positioned beside the output end of the die cutting machine and comprises a second rack, a first shaping mechanism for shaping the straight steel strip into two folded edges, a second shaping mechanism for matching with the first shaping mechanism to straighten the two folded edges and a third shaping mechanism for finally shaping the steel strip; the second rack is provided with a track for conveying the steel strip, and the input end of the track is connected with the output end of the die cutting machine; the first shaping mechanism, the second shaping mechanism and the third shaping mechanism are all arranged on the second rack, and the first shaping mechanism, the second shaping mechanism and the third shaping mechanism are sequentially arranged at intervals along the track conveying direction.
As a preferable scheme, the first punching die comprises a mounting frame, a lower die, an oil hydraulic cylinder, an upper die and two punching blocks for punching a folded opening in the steel strip; the mounting frame is fixed on the first rack; the lower die is arranged on the mounting frame, the front side surface and the rear side surface of the lower die are provided with passages through which steel belts pass, the upper surface and the lower surface of the lower die are provided with two punching holes which are arranged at intervals, and the two punching holes are provided with V-shaped punching notches which pass through two sides of the passages; the oil hydraulic cylinder is arranged on the mounting frame; the upper die is arranged on an output shaft of the oil hydraulic cylinder, and the oil hydraulic cylinder drives the upper die to move up and down and back and forth right above the lower die; the two punching blocks are arranged on the bottom surface of the upper die at intervals and move up and down along with the upper die in the corresponding punching holes, and both the two punching blocks are provided with a V-shaped punching part matched with the V-shaped punching opening.
Preferably, the number of the first punching dies is three, and the first punching dies are sequentially arranged on the first rack at intervals along the conveying direction of the steel strip.
As a preferred scheme, the second punching die comprises a mounting frame, a lower die, an oil hydraulic cylinder, an upper die and two punching blocks for punching the steel strip into the interface; the mounting frame is fixed on the first rack; the lower die is arranged on the mounting frame, the front side surface and the rear side surface of the lower die are provided with passages through which steel belts pass, the upper surface and the lower surface of the lower die are provided with two punching holes which are arranged at intervals, and the two punching holes are provided with trapezoidal punching notches which pass through two sides of the passages; the oil hydraulic cylinder is arranged on the mounting frame; the upper die is arranged on an output shaft of the oil hydraulic cylinder, and the oil hydraulic cylinder drives the upper die to move up and down and back and forth right above the lower die; the two punching blocks are arranged on the bottom surface of the upper die at intervals and move up and down along with the upper die in the corresponding punching holes, and both the two punching blocks are provided with trapezoidal punching parts matched with the trapezoidal punching notches.
Preferably, the third punching die comprises a mounting frame, a lower die, an oil hydraulic cylinder, an upper die and a punching block for cutting the steel strip; the mounting frame is fixed on the first rack; the lower die is arranged on the mounting frame, and the front side surface and the rear side surface of the lower die are penetrated with passages for steel belts to pass through; the oil hydraulic cylinder is arranged on the mounting frame; the upper die is arranged on an output shaft of the oil hydraulic cylinder, and the oil hydraulic cylinder drives the upper die to move up and down and back and forth above the lower die; the punching block is arranged on the bottom surface of the upper die and moves up and down along with the upper die in the rear of the passageway, and the lower end of the punching block is provided with a knife edge part for cutting the steel strip.
As a preferable scheme, the second frame is provided with a mounting frame and a track plate; the mounting frame is fixed on the top surface of the second rack, and the first shaping mechanism is arranged on the mounting frame; the track plate is arranged on the side face of the mounting frame, the track is located on the top face of the track plate, and the second shaping mechanism and the third shaping mechanism are located on the track plate.
As a preferable scheme, the first shaping mechanism comprises a motor, seven groups of lower straight rolling wheel units and seven groups of upper straight rolling wheel units; the motor is fixed on the second frame; the seven groups of lower straight rolling wheel units are arranged on the mounting frame at intervals, each lower straight rolling wheel unit comprises a lower rotating shaft, a lower gear and a lower pressing wheel, the lower rotating shaft is rotatably arranged on the mounting frame, and the lower rotating shaft of the lower straight rolling wheel unit is connected with an output shaft of the motor; the lower gears are arranged on the lower rotating shaft, two adjacent lower gears are meshed through a connecting gear, the connecting gear is arranged on a connecting shaft, and the connecting shaft is rotatably arranged on the mounting frame; a plurality of mounting notches are formed in the track plate at intervals, and the lower pressing wheel is mounted on the lower rotating shaft and is positioned in the mounting notches; the seven groups of upper straight rolling wheel units are arranged on the mounting frame at intervals and are vertically opposite to the seven groups of lower straight rolling wheel units respectively, each upper straight rolling wheel unit comprises an upper rotating shaft, an upper gear and an upper pressing wheel, and the upper rotating shaft is rotatably arranged on the mounting frame; the upper gear is arranged on the upper rotating shaft and is meshed with the corresponding lower gear; the upper pinch roller is arranged on the upper rotating shaft and is opposite to the corresponding lower pinch roller up and down, and the steel belt passes through the space between the upper pinch roller and the lower pinch roller.
As a preferred scheme, an annular groove for the steel belt to pass through is concavely arranged on the surface of the lower pressing wheel, correspondingly, an annular convex part for flattening the steel belt is convexly arranged on the surface of the upper pressing wheel, and the annular convex part extends into the annular groove.
As a preferred scheme, the second shaping mechanism comprises two side pressing wheels, the two side pressing wheels are rotatably installed on the track plate through bearing seats and located beside the outer side surfaces of the two upper pressing wheels at the rear end, and the two side pressing wheels are matched with the two corresponding upper pressing wheels to carry out second shaping on the steel belt.
As a preferred scheme, a control screen is arranged on the second rack, and the die cutting machine and the shaping machine are electrically connected with the control screen.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the steel strip is punched to form a folded opening through the first punching die, so that the steel strip can be conveniently bent after being discharged from the folded opening; punching an interface on the steel strip through a second punching die, so that the first connection of the steel strip is facilitated; cutting off the steel belt by a specified length through a third pressing die; and two hems are shaped out of the steel belt through the first shaping mechanism, the two hems are shaped into a right-angle shape through the second shaping mechanism, and finally the steel belt is shaped into a flanging strip through the third shaping mechanism, so that the automation of punching and shaping is realized, and the production efficiency is greatly improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of a first die in accordance with a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a punch block on a first punch die in accordance with a preferred embodiment of the present invention;
FIG. 4 is a perspective view of the lower die of the first piercing die in accordance with the preferred embodiment of the present invention;
FIG. 5 is a perspective view of a second die in accordance with a preferred embodiment of the present invention;
FIG. 6 is a perspective view of a punch block on a second punch die in accordance with a preferred embodiment of the present invention;
FIG. 7 is a perspective view of the lower die on the second piercing die in the preferred embodiment of the invention;
FIG. 8 is a perspective view of a third die in accordance with a preferred embodiment of the present invention;
FIG. 9 is a perspective view of a trimmer in a preferred embodiment of the present invention;
FIG. 10 is another perspective view of the trimmer in the preferred embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at A;
FIG. 12 is a perspective view of a first shaping mechanism in a preferred embodiment of the invention;
FIG. 13 is a perspective view of the lower puck in the preferred embodiment of the present invention;
FIG. 14 is a perspective view of the upper puck in the preferred embodiment of the present invention;
FIG. 15 is a schematic view of a steel strip being reshaped into a banding strip.
The attached drawings indicate the following:
10. die cutting machine 11 and first frame
12. First die cutting die 121 and mounting frame
122. Lower die 1221, aisle
1222. Punching hole 1223, V-shaped punching opening
123. Oil hydraulic cylinder 124 and upper die
125. Die-cut piece 1251, V-shaped die-cut portion
13. Second die cutting die 131 and mounting frame
132. Lower die 1321, aisle
1322. Die cut hole 1323, trapezoidal die cut
133. Oil hydraulic cylinder 134, upper die
135. Die-cut piece 1351, trapezoidal die-cut part
14. Third die 141, mounting rack
142. Lower die 1421, aisle
143. Oil hydraulic cylinder 144 and upper die
145. Punching block 1451, knife edge
20. Trimmer 21, second frame
22. First shaping mechanism 221 and motor
222. Lower rotating shaft 223 and lower gear
224. Lower pressure wheel 2241, arc-shaped annular groove
225. Connecting gear 226, connecting shaft
227. Upper rotating shaft 228 and upper gear
229. Upper pinch roller 2291 and arc-shaped annular convex part
23. Second truing mechanism 231, edge press wheel
24. Third shaping mechanism 241 and shaping roller
25. Mounting frame 26 and track plate
261. Mounting notch 30 and control screen
40. Steel strip 41, hem
43. And (7) folding edges.
Detailed Description
Referring to fig. 1 to 14, there is shown a specific structure of a preferred embodiment of the present invention, which includes a die cutter 10 and a shaper 20 connected to an output end of the die cutter.
The die cutting machine 10 comprises a first frame 11, a first die cutting die 12 for cutting a steel strip into a folded opening, a second die cutting die 13 for cutting a steel strip into an interface, and a third die cutting die 14 for cutting the steel strip; the first punching die 12, the second punching die 13 and the third punching die 14 are all arranged on the first rack 11 and are sequentially arranged at intervals along the output direction of the steel strip. Of course, the blanking press 10 also includes a conveyor mechanism (not shown) for conveying the strip.
The first die 12 includes a mounting frame 121, a lower die 122, a hydraulic cylinder 123, an upper die 124, and two dies 125 for punching a steel strip into a folded portion. The mounting bracket 121 is fixed to the first frame 11. The lower mold 122 is mounted on the mounting frame 121, a passageway 1221 for a steel strip to pass through is formed through the front and rear side surfaces of the lower mold 122, two punching holes 1222 arranged at intervals are formed through the upper and lower surfaces of the lower mold 122, and each punching hole 1222 has a V-shaped punching opening 1223 passing through both sides of the passageway. The hydraulic cylinder 123 is attached to the mount frame 121. The upper mold 124 is disposed on an output shaft of the hydraulic cylinder 123, and the hydraulic cylinder 123 drives the upper mold 124 to move up and down and back and forth right above the lower mold 122. The two punching blocks 125 are disposed at intervals on the bottom surface of the upper die 124 and move up and down with the upper die 124 in the corresponding punching holes 1222, and each of the two punching blocks 125 has a V-shaped punching portion 1251 adapted to the V-shaped punching. The V-shaped punching portion 1251 presses down the V-shaped punching opening 1223 to punch V-shaped notches in both sides of the steel strip, thereby facilitating the subsequent bending of the steel strip from the V-shaped notches. In the embodiment, three first punching dies 12 are sequentially arranged on the first frame 11 at intervals along the conveying direction of the steel strip, and the steel strip needs to be folded into a frame in the following process, which needs to be folded three times, so that the three first punching dies 12 respectively punch the steel strip.
The second punching die 13 includes a mounting frame 131, a lower die 132, an oil hydraulic cylinder 133, an upper die 134, and two punching blocks 135 for punching the steel strip into an interface. The mounting bracket 131 is fixed to the first frame 11. The lower mold 132 is mounted on the mounting frame 131, and the front and rear side surfaces of the lower mold 132 are penetrated with a passage 1321 for passing a steel strip, and the upper and lower surfaces of the lower mold 132 are penetrated with two punching holes 1322 arranged at intervals, and the two punching holes 1322 are provided with trapezoidal punching openings 1323 passing through two sides of the passage. The hydraulic cylinder 133 is attached to the mount 131. The upper mold 134 is disposed on an output shaft of the hydraulic cylinder 133, and the hydraulic cylinder 133 drives the upper mold 134 to move up and down and back and forth right above the lower mold 132. The two punching blocks 135 are arranged at intervals on the bottom surface of the upper die 134 and move up and down along with the upper die 134 in the corresponding punching holes 1322, and both the two punching blocks 135 are provided with a trapezoidal punching part 1351 matched with the trapezoidal punching notch. After the steel belt is bent for three times subsequently, the steel belt needs to be connected end to end, and the trapezoidal punching portion 1351 punches an interface, so that the steel belt can be connected end to end conveniently.
The third cutting die 14 includes a mounting frame 141, a lower die 142, an oil hydraulic cylinder 143, an upper die 144, and a cutting block 145 for cutting the steel strip. The mounting bracket 141 is fixed to the first frame 11. The lower mold 142 is mounted on the mounting frame 141, and the front and rear sides of the lower mold 142 are penetrated with passages 1421 through which the steel belts pass. The hydraulic cylinder 143 is attached to the mount 141. The upper mold 144 is disposed on an output shaft of the hydraulic cylinder 143, and the hydraulic cylinder 143 drives the upper mold 144 to move up and down and back and forth above the lower mold 142. The punching block 145 is disposed on the bottom surface of the upper die 144 and moves up and down with the upper die 144 in the rear of the passageway 1421, a blade 1451 for cutting the steel strip is disposed at the lower end of the punching block 145, and the blade 1451 cuts the steel strip into sections according to a predetermined length.
The shaper 20 is located at the side of the output end of the die cutter 10, and the shaper 20 comprises a second frame 21, a first shaping mechanism 22 for shaping the straight steel strip into two folded edges, a second shaping mechanism 23 for matching with the first shaping mechanism to straighten the two folded edges, and a third shaping mechanism 24 for finally shaping the steel strip. The second rack 20 is provided with a track 201 for conveying a steel strip, an input end of the track 201 is connected with an output end of the die cutting machine 10, the first shaping mechanism 22, the second shaping mechanism 23 and the third shaping mechanism 24 are all arranged on the second rack 21, and the first shaping mechanism 22, the second shaping mechanism 23 and the third shaping mechanism 24 are sequentially arranged at intervals along the track conveying direction.
The second frame 21 is provided with a mounting frame 25 and a rail plate 26. The mounting bracket 25 is fixed to the top surface of the second frame 21, and the first shaping mechanism 22 is provided on the mounting bracket 25. The rail plate 26 is provided on a side surface of the mount frame 25, the rail 201 is positioned on a top surface of the rail plate 26, and the second truing mechanism 23 and the third truing mechanism 24 are positioned on the rail plate 26.
The first shaping mechanism 22 comprises a motor 221, seven groups of lower straight rolling wheel units and seven groups of upper straight rolling wheel units. The motor 221 is fixed to the second frame 21. The seven groups of lower straight rolling wheel units are arranged on the mounting frame 25 at intervals, each lower straight rolling wheel unit comprises a lower rotating shaft 222, a lower gear 223 and a lower pressing wheel 224, the lower rotating shaft 222 is rotatably arranged on the mounting frame 25, and one lower rotating shaft 222 is connected with the output shaft of the motor 221, so that the lower straight rolling wheel units are driven to rotate. The lower gears 223 are disposed on the lower shaft 222, and two adjacent lower gears 223 are engaged with each other through a connecting gear 225, so as to sequentially rotate. The connecting gear 225 is disposed on a connecting shaft 226, and the connecting shaft 226 is rotatably disposed on the mounting frame 25. A plurality of mounting notches 261 are spaced apart from each other on the track plate 26, and the lower pinch roller 224 is mounted on the lower shaft 222 and is located in the mounting notches 261.
The seven groups of upper straight rolling wheel units are arranged on the mounting frame 25 at intervals and are vertically opposite to the seven groups of lower straight rolling wheel units respectively, each upper straight rolling wheel unit comprises an upper rotating shaft 227, an upper gear 228 and an upper pressing wheel 229, and the upper rotating shaft 227 is rotatably arranged on the mounting frame 25. The upper gear 228 is disposed on the upper rotating shaft 227, and the upper gear 228 is engaged with the corresponding lower gear 223, so that the lower straight rolling wheel unit drives the upper straight rolling wheel unit to rotate. The upper pinch roller 229 is mounted on the upper rotating shaft 227 and is opposite to the corresponding lower pinch roller 224 up and down, the steel belt passes through the upper pinch roller 229 and the lower pinch roller 224, and the upper pinch roller 229 and the lower pinch roller 224 shape the straight steel belt into two folded edges. The motor 221 drives one group of the lower straight rolling wheel units to rotate, the lower straight rolling wheel units drive the remaining lower straight rolling wheel units to rotate through the connecting teeth 225, meanwhile, the lower straight rolling wheel units drive the corresponding upper straight rolling wheel units to rotate, and the multiple groups of upper straight rolling wheel units and the lower straight rolling wheel units are matched to shape two folded edges on the straight steel strip. The concave arc form annular groove 2241 that supplies the steel band to pass that is equipped with in lower pinch roller 224's surface, and is corresponding, goes up the protruding arc form annular convex part 2291 that is used for flattening the steel band that is equipped with in the surface of pinch roller 229, and in arc form annular convex part 2291 stretched into arc form annular groove 2241, the straight board steel band got into arc form annular groove 2241 after, by arc form annular convex part 2291 plastic two hems.
The second shaping mechanism 23 includes two sets of edge pressing wheels 231, the two sets of edge pressing wheels 231 are rotatably mounted on the track plate 26 through bearing seats and located beside the outer side surfaces of the two upper pressing wheels 229 at the rear ends, the edge pressing wheels 231 are abutted against the upper pressing wheels 229, and the folded edges on the steel belt pass through between the two pressing wheels. The two groups of edge pressing wheels 231 are matched with the corresponding two upper pressing wheels 229 to carry out second shaping on the steel strip, the steel strip with the folded edges is shaped for the first time, and the two folded edges are shaped into a right angle shape through the shaping of the edge pressing wheels 231 on the two sides.
The third shaping mechanism 24 is composed of two rows of shaping rollers 241 arranged at intervals, and the steel belt passes through the two rows of shaping rollers 241 for final shaping. And a control screen 30 is arranged on the second frame 21, and the die cutting machine 10 and the shaping machine 20 are electrically connected with the control screen 30.
Detailed description the working principle of the present embodiment is as follows:
as shown in fig. 15, the steel strip 41 becomes a wrapping strip 43.
The method comprises the following steps of sequentially enabling an unshaped steel strip 41 to pass through passageways in a first punching die 12, a second punching die 13 and a third punching die 14, starting equipment, enabling the first punching die 12, the second punching die 13 and the third punching die 14 to simultaneously work after the steel strip 41 is conveyed to a specified length, and punching a V-shaped folded opening 401 at a specified position of the steel strip 41 by a V-shaped punching part 1251, so that 90-degree bending is conveniently carried out from the V-shaped folded opening; the trapezoid punching part 1351 punches the trapezoid interface 402 at a designated position of the steel strip 41, thereby facilitating the connection of the steel strip end to end; the blade 1451 cuts the steel strip 41. After the steel strip 41 is punched, the first punching die 12, the second punching die 13 and the third punching die 14 are reset, the steel strip 41 is conveyed to the shaping machine 20, the steel strip 41 enters the arc-shaped annular groove 2241 along the rail 201, after the steel strip 41 enters the arc-shaped annular groove 2241, the arc-shaped annular convex part 2291 rotates to shape the two sides of the steel strip 41 into two folded edges 42, namely, the shape of the steel strip at the moment is matched with the shape of the arc-shaped annular groove 2241. When the steel strip 41 enters the last two groups of first shaping mechanisms 22, two groups of edge pressing wheels 231 on the second shaping mechanism 23 are matched with the upper pressing wheels 229 to carry out second shaping on the steel strip, the steel strip with the folded edges 42 is shaped for the first time, the two folded edges 42 are shaped into right angles to form edge covering strips 43 through shaping of the edge pressing wheels 231 on the two sides, finally the edge covering strips 43 are conveyed out after being shaped for the last time through the third shaping mechanism 24, and then the edge covering strips are bent and butted to form edge covering strip frames 44.
The design of the invention is characterized in that: the steel strip is punched to form a folded opening through the first punching die, so that the steel strip can be conveniently bent after being discharged from the folded opening; punching an interface on the steel strip through a second punching die, so that the first connection of the steel strip is facilitated; cutting off the steel belt by a specified length through a third pressing die; and two hems are shaped out of the steel belt through the first shaping mechanism, the two hems are shaped into a right-angle shape through the second shaping mechanism, and finally the steel belt is shaped into a flanging strip through the third shaping mechanism, so that the automation of punching and shaping is realized, and the production efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides an automatic production line of edge banding which characterized in that: comprises a punching machine and a shaping machine connected with the output end of the punching machine; the punching machine comprises a first rack, a first punching die for punching a folded opening in a straight steel strip, a second punching die for punching an interface in the straight steel strip and a third punching die for cutting the straight steel strip; the first punching die, the second punching die and the third punching die are all arranged on the first rack and are sequentially arranged at intervals along the output direction of the steel strip; the shaping machine is positioned beside the output end of the die cutting machine and comprises a second rack, a first shaping mechanism for shaping the straight steel strip into two folded edges, a second shaping mechanism for matching with the first shaping mechanism to straighten the two folded edges and a third shaping mechanism for finally shaping the steel strip; the second rack is provided with a track for conveying the steel strip, and the input end of the track is connected with the output end of the die cutting machine; the first shaping mechanism, the second shaping mechanism and the third shaping mechanism are all arranged on the second rack, and the first shaping mechanism, the second shaping mechanism and the third shaping mechanism are sequentially arranged at intervals along the track conveying direction.
2. The automatic edge banding strip production line of claim 1, wherein: the first punching die comprises an installation frame, a lower die, an oil hydraulic cylinder, an upper die and two punching blocks for punching a steel strip into a folded opening; the mounting frame is fixed on the first rack; the lower die is arranged on the mounting frame, the front side surface and the rear side surface of the lower die are provided with passages through which steel belts pass, the upper surface and the lower surface of the lower die are provided with two punching holes which are arranged at intervals, and the two punching holes are provided with V-shaped punching notches which pass through two sides of the passages; the oil hydraulic cylinder is arranged on the mounting frame; the upper die is arranged on an output shaft of the oil hydraulic cylinder, and the oil hydraulic cylinder drives the upper die to move up and down and back and forth right above the lower die; the two punching blocks are arranged on the bottom surface of the upper die at intervals and move up and down along with the upper die in the corresponding punching holes, and both the two punching blocks are provided with a V-shaped punching part matched with the V-shaped punching opening.
3. The automatic edge banding strip production line of claim 1, wherein: the number of the first punching dies is three, and the first punching dies are sequentially arranged on the first rack at intervals along the conveying direction of the steel strip.
4. The automatic edge banding strip production line of claim 1, wherein: the second punching die comprises a mounting frame, a lower die, an oil hydraulic cylinder, an upper die and two punching blocks for punching the steel strip into an interface; the mounting frame is fixed on the first rack; the lower die is arranged on the mounting frame, the front side surface and the rear side surface of the lower die are provided with passages through which steel belts pass, the upper surface and the lower surface of the lower die are provided with two punching holes which are arranged at intervals, and the two punching holes are provided with trapezoidal punching notches which pass through two sides of the passages; the oil hydraulic cylinder is arranged on the mounting frame; the upper die is arranged on an output shaft of the oil hydraulic cylinder, and the oil hydraulic cylinder drives the upper die to move up and down and back and forth right above the lower die; the two punching blocks are arranged on the bottom surface of the upper die at intervals and move up and down along with the upper die in the corresponding punching holes, and both the two punching blocks are provided with trapezoidal punching parts matched with the trapezoidal punching notches.
5. The automatic edge banding strip production line of claim 1, wherein: the third punching die comprises a mounting frame, a lower die, an oil hydraulic cylinder, an upper die and a punching block for cutting the steel strip; the mounting frame is fixed on the first rack; the lower die is arranged on the mounting frame, and the front side surface and the rear side surface of the lower die are penetrated with passages for steel belts to pass through; the oil hydraulic cylinder is arranged on the mounting frame; the upper die is arranged on an output shaft of the oil hydraulic cylinder, and the oil hydraulic cylinder drives the upper die to move up and down and back and forth above the lower die; the punching block is arranged on the bottom surface of the upper die and moves up and down along with the upper die in the rear of the passageway, and the lower end of the punching block is provided with a knife edge part for cutting the steel strip.
6. The automatic edge banding strip production line of claim 1, wherein: the second rack is provided with a mounting rack and a track plate; the mounting frame is fixed on the top surface of the second rack, and the first shaping mechanism is arranged on the mounting frame; the track plate is arranged on the side face of the mounting frame, the track is located on the top face of the track plate, and the second shaping mechanism and the third shaping mechanism are located on the track plate.
7. The automatic edge banding strip production line of claim 6, wherein: the first shaping mechanism comprises a motor, seven groups of lower straight rolling wheel units and seven groups of upper straight rolling wheel units; the motor is fixed on the second frame; the seven groups of lower straight rolling wheel units are arranged on the mounting frame at intervals, each lower straight rolling wheel unit comprises a lower rotating shaft, a lower gear and a lower pressing wheel, the lower rotating shaft is rotatably arranged on the mounting frame, and the lower rotating shaft of the lower straight rolling wheel unit is connected with an output shaft of the motor; the lower gears are arranged on the lower rotating shaft, two adjacent lower gears are meshed through a connecting gear, the connecting gear is arranged on a connecting shaft, and the connecting shaft is rotatably arranged on the mounting frame; a plurality of mounting notches are formed in the track plate at intervals, and the lower pressing wheel is mounted on the lower rotating shaft and is positioned in the mounting notches; the seven groups of upper straight rolling wheel units are arranged on the mounting frame at intervals and are vertically opposite to the seven groups of lower straight rolling wheel units respectively, each upper straight rolling wheel unit comprises an upper rotating shaft, an upper gear and an upper pressing wheel, and the upper rotating shaft is rotatably arranged on the mounting frame; the upper gear is arranged on the upper rotating shaft and is meshed with the corresponding lower gear; the upper pinch roller is arranged on the upper rotating shaft and is opposite to the corresponding lower pinch roller up and down, and the steel belt passes through the space between the upper pinch roller and the lower pinch roller.
8. The automatic edge banding strip production line of claim 7, wherein: the surface of the lower pressing wheel is concavely provided with an arc-shaped annular groove for the steel belt to pass through, correspondingly, the surface of the upper pressing wheel is convexly provided with an arc-shaped annular convex part for flattening the steel belt, and the arc-shaped annular convex part extends into the arc-shaped annular groove to shape the straight steel belt into two folded edges.
9. The automatic edge banding strip production line of claim 7, wherein: the second shaping mechanism comprises two groups of edge pressing wheels, the two groups of edge pressing wheels are rotatably arranged on the track plate through bearing seats and are positioned beside the side faces of the two upper pressing wheels at the rear end, and the two groups of edge pressing wheels are matched with the two corresponding upper pressing wheels to straighten the folded edge on the steel belt.
10. The automatic edge banding strip production line of claim 1, wherein: and a control screen is arranged on the second rack, and the die cutting machine and the shaping machine are electrically connected with the control screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010644030.1A CN111672978A (en) | 2020-07-07 | 2020-07-07 | Automatic production line for edge covering strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010644030.1A CN111672978A (en) | 2020-07-07 | 2020-07-07 | Automatic production line for edge covering strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111672978A true CN111672978A (en) | 2020-09-18 |
Family
ID=72438017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010644030.1A Pending CN111672978A (en) | 2020-07-07 | 2020-07-07 | Automatic production line for edge covering strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111672978A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372317A (en) * | 2020-11-05 | 2021-02-19 | 湖南翰坤实业有限公司 | Enclose fender stand production facility for rectangle frame |
| CN112405001A (en) * | 2020-11-05 | 2021-02-26 | 湖南翰坤实业有限公司 | Processing device for square tube with bevel opening |
| CN113714371A (en) * | 2021-11-02 | 2021-11-30 | 江苏金彩高分子材料科技有限公司 | Conveying equipment and production process of high-temperature-resistant PET (polyethylene terephthalate) plate |
| CN114210847A (en) * | 2022-02-23 | 2022-03-22 | 苏迈特智能科技(江苏)有限公司 | Edge covering machine |
| CN115502250A (en) * | 2022-09-26 | 2022-12-23 | 广东百能家居有限公司 | Automatic bending device and method for stainless steel cabinet plate |
| CN116278171A (en) * | 2023-03-31 | 2023-06-23 | 天耀环保包装(肇庆)有限公司 | Die cutting equipment for corrugated board production |
| CN116372597A (en) * | 2023-06-05 | 2023-07-04 | 山东华建铝业集团有限公司 | Aluminum alloy profile closing-in mechanism |
-
2020
- 2020-07-07 CN CN202010644030.1A patent/CN111672978A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372317A (en) * | 2020-11-05 | 2021-02-19 | 湖南翰坤实业有限公司 | Enclose fender stand production facility for rectangle frame |
| CN112405001A (en) * | 2020-11-05 | 2021-02-26 | 湖南翰坤实业有限公司 | Processing device for square tube with bevel opening |
| CN112372317B (en) * | 2020-11-05 | 2021-11-02 | 湖南翰坤实业有限公司 | Enclose fender stand production facility for rectangle frame |
| CN112405001B (en) * | 2020-11-05 | 2022-02-01 | 湖南翰坤实业有限公司 | Processing device for square tube with bevel opening |
| CN113714371A (en) * | 2021-11-02 | 2021-11-30 | 江苏金彩高分子材料科技有限公司 | Conveying equipment and production process of high-temperature-resistant PET (polyethylene terephthalate) plate |
| CN114210847A (en) * | 2022-02-23 | 2022-03-22 | 苏迈特智能科技(江苏)有限公司 | Edge covering machine |
| CN115502250A (en) * | 2022-09-26 | 2022-12-23 | 广东百能家居有限公司 | Automatic bending device and method for stainless steel cabinet plate |
| CN116278171A (en) * | 2023-03-31 | 2023-06-23 | 天耀环保包装(肇庆)有限公司 | Die cutting equipment for corrugated board production |
| CN116278171B (en) * | 2023-03-31 | 2023-10-20 | 天耀环保包装(肇庆)有限公司 | Die cutting equipment for corrugated board production |
| CN116372597A (en) * | 2023-06-05 | 2023-07-04 | 山东华建铝业集团有限公司 | Aluminum alloy profile closing-in mechanism |
| CN116372597B (en) * | 2023-06-05 | 2023-08-04 | 山东华建铝业集团有限公司 | Aluminum alloy profile closing-in mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111672978A (en) | Automatic production line for edge covering strips | |
| CN111202295B (en) | Welding device of mask production machine | |
| CN201309074Y (en) | Punching device for production line | |
| CN111391346B (en) | Mask ear belt welding machine | |
| CN111391345A (en) | Mask, full-automatic mask production machine and production method thereof | |
| CN212652589U (en) | Air filter integrated frame cold bending forming machine | |
| CN102101129A (en) | Shearing machine for automatic forming of tin wire and shearing method of tin wire | |
| CN212469440U (en) | Automatic production line for edge covering strips | |
| CN111319278A (en) | Cutting mechanism and method for mask nose strip | |
| CN211498192U (en) | Ultrasonic composite embossing and shearing equipment for fabric | |
| CN111300830A (en) | Die cutting and shaping device and method of mask production machine | |
| CN109807636B (en) | Fireproof valve outer body template processing assembly line | |
| CN104722640A (en) | Progressive die with rotatable guide posts for production of iron profiled plates | |
| CN206936129U (en) | A kind of Full automatic angular fitting special processing equipment | |
| CN218395552U (en) | Three-slide block double-action full-automatic cup punching machine | |
| CN215392768U (en) | High-efficient type sheet metal treatment facility | |
| CN2288028Y (en) | Metal strip sewing machine | |
| CN214022841U (en) | Automatic production equipment for rear back plate of refrigerator | |
| CN209773285U (en) | Steel plate conveying mechanism on punch press | |
| CN209998180U (en) | Fireproof valve outer body template processing assembly line | |
| CN211194142U (en) | Circular knife cross cutting machine blade holder device | |
| CN2517526Y (en) | Machinery for making radiating fin | |
| CN2247515Y (en) | Towel core former for protective wing type towel | |
| CN209289387U (en) | A kind of composite plate processing unit (plant) | |
| CN2270577Y (en) | Frame bending machine for metal spectacles frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |