Alloy steel plate blanking equipment

Through multiple pre-cutting and buffering mechanism protection, combined with the rolling device and the rolling roller, the problems of damage and rolling speed during the rolling process of the alloy plate punching device are solved, achieving more efficient automation and Precise processing.

CN119259802AActive Publication Date: 2025-01-07兴化市同步铸造有限公司
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Patent Information

Application Number
CN202411803091.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-01-07
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

The existing alloy plate punching device is prone to damage during the punching process, and the winding speed slows down with the increase of the winding belt, which cannot meet the requirements of continuous precision machining.

Method used

An alloy steel plate punching equipment is designed, and the punching head is protected by multiple pre-cutting and buffering mechanisms. The steel plate is automatically pushed out using the pushing device, and the winding speed is kept constant through the winding roller.

Benefits of technology

It effectively extends the service life of the punching head, improves the degree of automation, and avoids the difficulty of precise processing caused by slowing down winding speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses alloy steel plate blanking equipment, which belongs to the technical field of alloy blanking, and comprises a main body device, the main body device is used for blanking an alloy steel strip into an alloy steel plate, a push-out device is arranged on the main body device, the push-out device is used for pushing out the blanked alloy steel plate, and a winding device is arranged beside the main body device. And the winding device is used for winding the punched alloy steel strip. According to the punching head mechanism, the two pre-punching heads and one punching head are used for punching the alloy steel strip for multiple times, the alloy strip can be treated firstly through two times of pre-punching, the situation that the punching head punches the alloy strip into a steel plate at a time is prevented, and meanwhile the punching head and a lower pressing block are further protected through the arrangement of a buffering mechanism; the alloy belt is driven to be wound through the winding roller instead of being driven to be wound through a winding wheel, and the situation that continuous precise machining cannot be conducted when more and more alloy belts are wound on the winding disc and the rotating speed of the winding disc is not changed is effectively avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of alloy punching, and in particular to an alloy steel plate punching device. Background Art

[0002] Alloy plate punching is a process of cutting and processing alloy plates through stamping equipment. This process is usually used to manufacture parts that require precise size and shape. Usually, the pre-prepared alloy plate is placed on the punch press, and the punch and die on the punch press are installed. Through the action of the punch press, the punch is pressed down so that the die punches the alloy plate. Usually, the alloy strip is punched to obtain the alloy plate. When the punching device in the prior art is punching, the punching head usually directly contacts the bottom plate, which will damage the punching head and the bottom plate. At the same time, punching once will also accelerate the wear of the tool. When winding, when more and more alloy strips are wound on the winding disk, the winding speed will become slower and slower if the speed of the winding disk remains unchanged, which cannot meet the continuous and precise processing requirements. Summary of the invention

[0003] In response to the above technical problems, the technical solution adopted by the present invention is: an alloy steel plate punching equipment, including a main device, the main device includes a shell, the main device is used to punch the alloy steel strip into an alloy steel plate, the main device is provided with a push-out device, the push-out device includes a descending rack, the push-out device is used to push out the punched alloy steel plate, a winding device is provided next to the main device, the winding device includes a winding frame, and the winding device is used to wind up the alloy steel strip after punching.

[0004] Furthermore, the main device includes a base fixedly mounted on the shell, a discharge slope fixedly mounted on the base, a feed roller and a discharge roller rotatably mounted on the base, and the alloy steel strip is located on the feed roller and the discharge roller.

[0005] Furthermore, a punching mechanism is provided on the shell, and the punching mechanism includes a heavy turntable rotatably mounted on the shell, a guide frame fixedly mounted on the shell, a rotating rod rotatably mounted on the heavy turntable, a lifting block rotatably mounted on the rotating rod, the lifting block and the guide frame are slidably mounted, a connecting block is fixedly mounted on the lifting block, a lower pressure frame is fixedly mounted on the connecting block, an inner transmission wheel and an outer transmission wheel are fixedly mounted on the heavy turntable, a horizontal transmission belt is wound around the outer transmission wheel, a motor is fixedly mounted on the shell, a motor gear is fixedly mounted on the motor shaft of the motor, and an oblique transmission belt is wound around the motor gear and the inner transmission wheel.

[0006] Furthermore, a punch mechanism is provided on the lower press frame, and the punch mechanism includes three groups of guide columns fixedly installed on the lower press frame. A front pre-punch, a rear pre-punch and a shearing head are fixedly installed below the lower press frame. Teeth are provided on the four sides of the front pre-punch and the rear pre-punch. The teeth on the four sides of the front pre-punch and the teeth on the four sides of the rear pre-punch are arranged alternately, and a shearing cutter is provided at the bottom of the shearing head.

[0007] Furthermore, three buffer mechanisms are arranged on the base, which are respectively arranged below the front pre-punch, the rear pre-punch and the punching head. The buffer mechanism includes a lower fixed block fixedly installed on the base, a guide column and the lower fixed block are slidably installed, a bottom box is fixedly installed on the lower fixed block, an exhaust hole is arranged on the bottom box, a lower pressure block is slidably installed in the bottom box, a lower pressure column is fixedly installed at the bottom of the lower pressure block, the lower pressure column is slidably installed with the bottom box, and a pressure column spring is arranged between the lower pressure block and the bottom box.

[0008] The alloy steel strip passes through the feed roller, and the alloy steel strip is located between the front pre-punch, the rear pre-punch, the blanking head and the lower pressure block. Then the alloy steel strip passes through the discharge roller and is fixed to the winding device. The rotation of the motor drives the motor gear to rotate, and the inner and outer transmission wheels are driven to rotate through the oblique transmission belt, and the transmission gear is driven to rotate through the transverse transmission belt. At the same time, the inner transmission wheel drives the heavy turntable to rotate, and the rotation of the heavy turntable drives the rotating rod to rotate, thereby driving the lifting block to rise and fall along the guide frame, thereby driving the connecting block and the lower pressure frame to rise and fall, thereby driving the front pre-punch, the rear pre-punch and the blanking head. The head rises and falls, and the front pre-punch head and the rear pre-punch head pre-punch the alloy steel strip below them, and finally the alloy steel strip is punched by the punching head and the punching cutter, and the punched steel plate is pushed out by the pushing device and leaves along the discharge slope. Whenever the lower pressure frame drives the front pre-punch head, the rear pre-punch head and the punching head to descend, the alloy steel strip does not move. When the front pre-punch head, the rear pre-punch head and the punching head rise, the alloy steel strip moves forward one station, and the part originally located under the front pre-punch head moves to under the rear pre-punch head, and the part originally located under the rear pre-punch head moves to under the punching head.

[0009] When the front pre-punch, rear pre-punch or shearing head punches the alloy steel strip downward, the front pre-punch, rear pre-punch or shearing head presses the alloy steel strip onto the lower pressure block, and at the same time drives the lower pressure block to descend, the pressure column spring is compressed, and the pressure column spring is used for buffering to prevent the front pre-punch, rear pre-punch or shearing head and the lower pressure block from being damaged, and the exhaust hole is used for exhaust and pressure relief.

[0010] Furthermore, the ejection device includes a descending rack fixedly installed on the lower pressure frame, a side fixing plate fixedly installed on the base, a gear frame fixedly installed on the side fixing plate, a transfer gear rotatably installed on the gear frame, an ejection plate slidably installed on the side fixing plate, an ejection rack fixedly installed on the ejection plate, the descending rack meshes with the transfer gear, the transfer gear meshes with the ejection rack, and an ejection rod fixedly installed on the ejection plate.

[0011] When the lower pressure frame and the punching head descend, the descending rack will also be driven down, thereby driving the transfer gear to rotate, thereby driving the ejection plate to slide along the side fixed plate through the ejection rack, thereby driving the ejection rod to move to the left side of the lower pressure block. When the punching head is pressed down, the ejection rod is located on the left side of the punching head. When the lower pressure frame and the punching head rise, the transfer gear is driven to rotate in the opposite direction through the descending rack, thereby driving the ejection rod to slide toward the discharge slope through the ejection rack and the ejection plate, and the alloy steel plate punched by the punching head is pushed onto the discharge slope through the ejection rod.

[0012] Furthermore, the winding device includes a winding wheel and a transmission wheel rotatably mounted on the winding frame, a winding roller is rotatably mounted on the winding frame, the end of the alloy steel belt is fixed on the winding wheel through the transmission wheel and the winding roller, a driven gear is fixedly mounted on the winding roller, a transmission gear is rotatably mounted on the winding frame, a half-tooth gear is fixedly mounted on the transmission gear, the half-tooth gear is meshed with the driven gear, and a transverse transmission belt is wrapped around the transmission gear and the outer transmission wheel.

[0013] Furthermore, a belt pressing mechanism is provided on the winding frame, and the belt pressing mechanism includes a heavy pressure rotating frame rotatably mounted on the winding frame, and a pressure wheel is rotatably mounted on the heavy pressure rotating frame. The gravity of the heavy pressure rotating frame causes the pressure wheel to press the alloy steel belt onto the winding roller.

[0014] The transverse transmission belt drives the transmission gear and the half-toothed gear to rotate, and the half-toothed gear drives the driven gear to rotate periodically. When the toothed part of the half-toothed gear contacts the driven gear, it drives the driven gear to rotate. When the toothless part of the half-toothed gear cooperates with the driven gear, it will not drive the driven gear to rotate. The rotation of the driven gear drives the winding roller to rotate, thereby driving the winding roller to reel into the winding wheel. The heavy pressure rotating frame makes the pressure wheel always press the alloy steel strip on the winding roller. The winding roller is used to drive the alloy steel strip to be wound, which can keep the winding speed of the alloy steel strip constant.

[0015] Compared with the prior art, the present invention has the following advantages: (1) The punch mechanism provided in the present invention utilizes two pre-punches and one punching head to punch the alloy steel strip multiple times. The alloy strip can be processed first through two pre-punching operations, thereby preventing the punching head from punching the alloy strip into a steel plate at one time, which causes greater wear on the punching head. Meanwhile, by providing a buffer mechanism, the punching head and the lower pressing block are further protected. (2) The ejection device provided in the present invention can eject the alloy steel plate punched by the punching head after each descent of the lower pressing frame, thereby achieving a high degree of automation. (3) The winding device provided in the present invention drives the alloy strip to be wound up by a winding roller, instead of driving the alloy strip to be wound up by a winding wheel, thereby effectively preventing the winding speed of the alloy steel strip from becoming slower and slower when more and more alloy strips are wound on the winding disk and the speed of the winding disk remains unchanged, thereby resulting in the inability to continuously and accurately process the alloy strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 The main device structure of the present invention is shown in FIG. Figure 1 .

[0018] Figure 3 The main device structure of the present invention is shown in FIG. Figure 2 .

[0019] Figure 4 The main device structure of the present invention is shown in FIG. Figure 3 .

[0020] Figure 5 It is a schematic diagram of the front pre-punch structure of the present invention.

[0021] Figure 6 It is a schematic diagram of the structure of the punching head of the present invention.

[0022] Figure 7 It is a schematic diagram of the structure of the buffer mechanism of the present invention.

[0023] Figure 8 The main device structure of the present invention is shown in FIG. Figure 4 .

[0024] Fig. 9 The structure of the push device of the present invention is shown in FIG. Figure 1 .

[0025] Fig.10 The structure of the push device of the present invention is shown in FIG. Figure 2 .

[0026] Fig.11 The structure of the winding device of the present invention is schematically shown in FIG. Figure 1 .

[0027] Fig.12 The structure of the winding device of the present invention is schematically shown in FIG. Figure 2 .

[0028] Figure numerals: 101-housing; 102-heavy turntable; 103-rotating rod; 104-lifting block; 105-guide frame; 106-lower pressure frame; 107-base; 108-connecting block; 109-guide column; 110-bottom box; 111-lower fixed block; 112-discharging slope; 113-feeding roller; 114-discharging roller; 115-front pre-punch head; 116-rear pre-punch head; 117-punching head; 118-lower pressure block; 119-lower pressure column; 120-pressure column spring; 121-exhaust hole; 122-punching cutter; 123-internal transmission Driving wheel; 124-external transmission wheel; 125-horizontal transmission belt; 126-oblique transmission belt; 127-motor; 128-motor gear; 201-descending rack; 202-side fixed plate; 203-gear frame; 204-transfer gear; 205-ejection rack; 206-ejection plate; 207-ejection rod; 301-winding frame; 302-winding wheel; 303-transmission wheel; 304-heavy pressure rotating frame; 305-pressure wheel; 306-winding roller; 307-driven gear; 308-transmission gear; 309-half-tooth gear; 4-alloy steel belt. DETAILED DESCRIPTION

[0029] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0030] Example: Reference Figure 1-Figure 12 A device for punching alloy steel plates includes a main device, which includes a shell 101. The main device is used to punch alloy steel strips into alloy steel plates. The main device is provided with a push-out device, which includes a descending rack 201. The push-out device is used to push out the punched alloy steel plates. A winding device is provided next to the main device, which includes a winding frame 301. The winding device is used to wind up the alloy steel strips after punching.

[0031] like Figure 2-Figure 8 As shown, the main device includes a base 107 fixedly mounted on the shell 101, a discharge slope 112 is fixedly mounted on the base 107, a feed roller 113 and a discharge roller 114 are rotatably mounted on the base 107, and the alloy steel strip 4 is located on the feed roller 113 and the discharge roller 114.

[0032] like Figure 2-Figure 8As shown, a blanking mechanism is provided on the shell 101, and the blanking mechanism includes a heavy turntable 102 rotatably mounted on the shell 101, a guide frame 105 is fixedly mounted on the shell 101, a rotating rod 103 is rotatably mounted on the heavy turntable 102, a lifting block 104 is rotatably mounted on the rotating rod 103, the lifting block 104 and the guide frame 105 are slidably mounted, a connecting block 108 is fixedly mounted on the lifting block 104, a lower pressure frame 106 is fixedly mounted on the connecting block 108, an inner transmission wheel 123 and an outer transmission wheel 124 are fixedly mounted on the heavy turntable 102, a horizontal transmission belt 125 is wound around the outer transmission wheel 124, a motor 127 is fixedly mounted on the shell 101, a motor gear 128 is fixedly mounted on the motor shaft of the motor 127, and an oblique transmission belt 126 is wound around the motor gear 128 and the inner transmission wheel 123.

[0033] like Figure 2-Figure 8 As shown, a punch mechanism is provided on the lower press frame 106, and the punch mechanism includes three groups of guide columns 109 fixedly installed on the lower press frame 106, and a front pre-punch 115, a rear pre-punch 116 and a shearing head 117 are fixedly installed below the lower press frame 106, and teeth are provided on the four sides of the front pre-punch 115 and the rear pre-punch 116, and the teeth on the four sides of the front pre-punch 115 and the teeth on the four sides of the rear pre-punch 116 are staggered, and a shearing cutter 122 is provided at the bottom of the shearing head 117.

[0034] like Figure 2-Figure 8 As shown, three buffer mechanisms are arranged on the base 107, which are respectively arranged below the front pre-punch 115, the rear pre-punch 116 and the punching head 117, the buffer mechanism includes a lower fixed block 111 fixedly mounted on the base 107, the guide column 109 is slidably mounted on the lower fixed block 111, a bottom box 110 is fixedly mounted on the lower fixed block 111, the bottom box 110 is provided with an exhaust hole 121, a lower pressure block 118 is slidably mounted in the bottom box 110, a lower pressure column 119 is fixedly mounted on the bottom of the lower pressure block 118, the lower pressure column 119 is slidably mounted on the bottom box 110, and a pressure column spring 120 is arranged between the lower pressure block 118 and the bottom box 110.

[0035] The alloy steel strip 4 passes through the feed roller 113, and the alloy steel strip 4 is located between the front pre-punch 115, the rear pre-punch 116, the punching head 117 and the lower pressure block 118. Then the alloy steel strip 4 passes through the discharge roller 114 and is fixed to the winding device. The motor 127 rotates to drive the motor gear 128 to rotate, and the inner transmission wheel 123 and the outer transmission wheel 124 are driven to rotate through the inclined transmission belt 126, and the transmission gear 308 is driven to rotate through the transverse transmission belt 125. At the same time, the inner transmission wheel 123 drives the heavy turntable 102 to rotate, and the rotation of the heavy turntable 102 drives the rotating rod 103 to rotate, thereby driving the lifting block 104 to rise and fall along the guide frame 105, thereby driving the connecting block 108 and the lower pressure frame 106 to rise and fall, thereby driving the front pre-punch 115, the rear pre-punch 116, the punching head 117 and the lower pressure frame 106 to rise and fall. The punch 116 and the shearing head 117 rise and fall, and the front pre-punch 115 and the rear pre-punch 116 pre-punch the alloy steel strip 4 below them, and finally the alloy steel strip 4 is punched by the punching head 117 and the punching cutter 122, and the punched steel plate is pushed out by the pushing device and leaves along the discharge slope 112. Whenever the lower pressure frame 106 drives the front pre-punch 115, the rear pre-punch 116 and the shearing head 117 to descend, the alloy steel strip 4 does not move. When the front pre-punch 115, the rear pre-punch 116 and the shearing head 117 rise, the alloy steel strip 4 moves forward one station, and the part originally located below the front pre-punch 115 moves to below the rear pre-punch 116, and the part originally located below the rear pre-punch 116 moves to below the shearing head 117.

[0036] When the front pre-punch 115, the rear pre-punch 116 or the punching head 117 punches the alloy steel strip 4 downward, the front pre-punch 115, the rear pre-punch 116 or the punching head 117 presses the alloy steel strip 4 onto the lower pressing block 118, and at the same time drives the lower pressing block 118 to descend, and the pressure column spring 120 is compressed, and the pressure column spring 120 is used for buffering to prevent the front pre-punch 115, the rear pre-punch 116 or the punching head 117 and the lower pressing block 118 from being damaged, and the exhaust hole 121 is used for exhaust and pressure relief.

[0037] like Fig. 9 , Fig.10 As shown, the ejection device includes a descending rack 201 fixedly mounted on the lower pressure frame 106, a side fixed plate 202 fixedly mounted on the base 107, a gear frame 203 fixedly mounted on the side fixed plate 202, a transfer gear 204 rotatably mounted on the gear frame 203, an ejection plate 206 slidably mounted on the side fixed plate 202, an ejection rack 205 fixedly mounted on the ejection plate 206, the descending rack 201 is meshed with the transfer gear 204, the transfer gear 204 is meshed with the ejection rack 205, and an ejection rod 207 is fixedly mounted on the ejection plate 206.

[0038] When the lower pressure frame 106 and the punching head 117 descend, the descending rack 201 will also be driven to descend, thereby driving the transfer gear 204 to rotate, thereby driving the ejection plate 206 to slide along the side fixed plate 202 through the ejection rack 205, thereby driving the ejection rod 207 to move to the left side of the lower pressure block 118. When the punching head 117 is pressed down, the ejection rod 207 is located on the left side of the punching head 117. When the lower pressure frame 106 and the punching head 117 rise, the transfer gear 204 is driven to rotate in the opposite direction through the descending rack 201, thereby driving the ejection rod 207 to slide toward the discharge slope 112 through the ejection rack 205 and the ejection plate 206, and the alloy steel plate punched by the punching head 117 is pushed onto the discharge slope 112 through the ejection rod 207.

[0039] like Fig.11 , Fig.12 As shown, the winding device includes a winding wheel 302 and a transmission wheel 303 rotatably mounted on the winding frame 301, a winding roller 306 is rotatably mounted on the winding frame 301, the end of the alloy steel belt 4 is fixed on the winding wheel 302 through the transmission wheel 303 and the winding roller 306, a driven gear 307 is fixedly mounted on the winding roller 306, a transmission gear 308 is rotatably mounted on the winding frame 301, a half-tooth gear 309 is fixedly mounted on the transmission gear 308, the half-tooth gear 309 is meshed with the driven gear 307, and a transverse transmission belt 125 is wrapped around the transmission gear 308 and the outer transmission wheel 124.

[0040] like Fig.11 , Fig.12 As shown, a belt pressing mechanism is provided on the winding frame 301, and the belt pressing mechanism includes a heavy pressure rotating frame 304 rotatably mounted on the winding frame 301, and a pressure wheel 305 is rotatably mounted on the heavy pressure rotating frame 304. The gravity of the heavy pressure rotating frame 304 causes the pressure wheel 305 to press the alloy steel belt 4 onto the winding roller 306.

[0041] The transverse transmission belt 125 drives the transmission gear 308 and the half-toothed gear 309 to rotate, and the half-toothed gear 309 drives the driven gear 307 to rotate periodically. When the toothed part of the half-toothed gear 309 contacts the driven gear 307, it drives the driven gear 307 to rotate. When the toothless part of the half-toothed gear 309 cooperates with the driven gear 307, it will not drive the driven gear 307 to rotate. The rotation of the driven gear 307 drives the winding roller 306 to rotate, thereby driving the winding roller 306 to be wound onto the winding wheel 302. The heavy pressure rotating frame 304 makes the pressure wheel 305 always press the alloy steel strip 4 on the winding roller 306. The winding roller 306 is used to drive the alloy steel strip 4 to be wound, which can keep the winding speed of the alloy steel strip 4 constant.

[0042] The working principle of the alloy steel plate blanking equipment disclosed in the present invention is as follows: the end of the alloy steel strip 4 passes through the feed roller 113, and the alloy steel strip 4 is located between the front pre-punch 115, the rear pre-punch 116, the punching head 117 and the lower pressure block 118. Then, the alloy steel strip 4 passes through the discharge roller 114, the transmission wheel 303 and the winding roller 306 and is fixed on the winding wheel 302. The motor 127 rotates to drive the motor gear 128 to rotate, and the inner transmission wheel 123 and the outer transmission wheel 124 are driven to rotate through the oblique transmission belt 126. The transmission gear 308 is driven to rotate through the transverse transmission belt 125. At the same time, the inner transmission wheel 123 drives the heavy turntable 102 to rotate, and the rotation of the heavy turntable 102 drives the rotating rod 103 to rotate, thereby driving the lifting block 104 to rise and fall along the guide frame 105, thereby driving the connecting block 108 and the lower pressure frame 106 to rise and fall, thereby driving the front pre-punch 115, the rear pre-punch 116 and the punching head 117 to rise and fall. , the front pre-punch 115 and the rear pre-punch 116 pre-punch the alloy steel strip 4 therebelow, and finally the alloy steel strip 4 is punched out by the punching head 117 and the punching cutter 122. When the lower pressing frame 106 and the punching head 117 descend, the descending rack 201 will also be driven to descend, thereby driving the transfer gear 204 to rotate, thereby driving the push-out plate 206 to slide along the side fixed plate 202 through the push-out rack 205, thereby driving the push-out rod 207 to move to the left side of the lower pressing block 118. When the punching head 117 is pressed down, the push-out rod 207 is located on the left side of the punching head 117. When the lower pressing frame 106 and the punching head 117 rise, the transfer gear 204 is driven to rotate in the opposite direction through the descending rack 201, thereby driving the push-out rod 207 to slide toward the discharge slope 112 through the push-out rack 205 and the push-out plate 206, and the alloy steel plate punched by the punching head 117 is pushed onto the discharge slope 112 through the push-out rod 207. Leaving along the discharge slope 112, the transverse transmission belt 125 drives the transmission gear 308 and the half-toothed gear 309 to rotate, and the half-toothed gear 309 drives the driven gear 307 to rotate periodically. When the toothed part of the half-toothed gear 309 contacts the driven gear 307, it drives the driven gear 307 to rotate. When the toothless part of the half-toothed gear 309 cooperates with the driven gear 307, it will not drive the driven gear 307 to rotate. The rotation of the driven gear 307 drives the winding roller 306 to rotate, thereby driving the winding roller 306 to be wound onto the winding wheel 302. The heavy pressure rotating frame 304 makes the pressure wheel 305 always press the alloy steel strip 4 on the winding roller 306. The winding roller 306 is used to drive the alloy steel strip 4 to be wound, which can keep the winding speed of the alloy steel strip 4 constant. Whenever the lower pressure frame 106 drives the front pre-punch 115, the rear pre-punch 116 and the punching head 117 to descend, the alloy steel strip 4 does not move. When the front pre-punch 115, the rear pre-punch 116 and the punching head 117 rise, the alloy steel strip 4 moves forward one station, and the part originally located below the front pre-punch 115 moves below the rear pre-punch 116, and the part originally located below the rear pre-punch 116 moves below the punching head 117.When the front pre-punch 115, the rear pre-punch 116 or the punching head 117 punches the alloy steel strip 4 downward, the front pre-punch 115, the rear pre-punch 116 or the punching head 117 presses the alloy steel strip 4 onto the lower pressing block 118, and at the same time drives the lower pressing block 118 to descend, and the pressure column spring 120 is compressed, and the pressure column spring 120 is used for buffering to prevent the front pre-punch 115, the rear pre-punch 116 or the punching head 117 and the lower pressing block 118 from being damaged, and the exhaust hole 121 is used for exhaust and pressure relief.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An alloy steel plate blanking device, comprising a main device, characterized in that: The main device comprises a shell (101), the main device is used to punch out the alloy steel strip into the alloy steel plate, the main device is provided with a push-out device, the push-out device comprises a descending rack (201), the push-out device is used to push out the punched alloy steel plate, a winding device is provided next to the main device, the winding device comprises a winding frame (301), the winding device is used to wind up the punched alloy steel strip; The main device comprises a base (107) fixedly mounted on the housing (101), a discharge slope (112) fixedly mounted on the base (107), a feed roller (113) and a discharge roller (114) rotatably mounted on the base (107), and the alloy steel strip (4) is located on the feed roller (113) and the discharge roller (114); The housing (101) is provided with a punching mechanism, the punching mechanism comprising a heavy turntable (102) rotatably mounted on the housing (101), a guide frame (105) fixedly mounted on the housing (101), a rotating rod (103) rotatably mounted on the heavy turntable (102), a lifting block (104) rotatably mounted on the rotating rod (103), the lifting block (104) and the guide frame (105) being slidably mounted, and a connecting block (108) fixedly mounted on the lifting block (104). A lower pressure frame (106) is fixedly mounted on the connecting block (108), an inner transmission wheel (123) and an outer transmission wheel (124) are fixedly mounted on the heavy turntable (102), a transverse transmission belt (125) is wound around the outer transmission wheel (124), a motor (127) is fixedly mounted on the housing (101), a motor gear (128) is fixedly mounted on the motor shaft of the motor (127), and an oblique transmission belt (126) is wound around the motor gear (128) and the inner transmission wheel (123); The lower pressing frame (106) is provided with a punch mechanism, and the punch mechanism includes three groups of guide columns (109) fixedly mounted on the lower pressing frame (106); a front pre-punch (115), a rear pre-punch (116) and a punching head (117) are fixedly mounted below the lower pressing frame (106); teeth are arranged on four sides of the front pre-punch (115) and the rear pre-punch (116); the teeth on the four sides of the front pre-punch (115) and the teeth on the four sides of the rear pre-punch (116) are arranged alternately; and a punching cutter (122) is arranged at the bottom of the punching head (117).

2. The alloy steel plate blanking equipment according to claim 1, characterized in that: The base (107) is provided with three buffer mechanisms, which are respectively arranged below the front pre-punch (115), the rear pre-punch (116) and the punching head (117). The buffer mechanism comprises a lower fixed block (111) fixedly mounted on the base (107), a guide column (109) slidably mounted on the lower fixed block (111), a bottom box (110) fixedly mounted on the lower fixed block (111), an exhaust hole (121) being arranged on the bottom box (110), a lower pressing block (118) slidably mounted in the bottom box (110), a lower pressing column (119) fixedly mounted at the bottom of the lower pressing block (118), the lower pressing column (119) slidably mounted on the bottom box (110), and a pressing column spring (120) being arranged between the lower pressing block (118) and the bottom box (110).

3. The alloy steel plate blanking equipment according to claim 1, characterized in that: The ejection device comprises a descending rack (201) fixedly mounted on the lower pressure frame (106), a side fixing plate (202) fixedly mounted on the base (107), a gear frame (203) fixedly mounted on the side fixing plate (202), a transfer gear (204) rotatably mounted on the gear frame (203), an ejection plate (206) slidably mounted on the side fixing plate (202), an ejection rack (205) fixedly mounted on the ejection plate (206), the descending rack (201) meshing with the transfer gear (204), the transfer gear (204) meshing with the ejection rack (205), and an ejection rod (207) fixedly mounted on the ejection plate (206).

4. The alloy steel plate blanking equipment according to claim 1, characterized in that: The winding device comprises a winding wheel (302) and a transmission wheel (303) rotatably mounted on a winding frame (301); a winding roller (306) is rotatably mounted on the winding frame (301); an end of the alloy steel strip (4) is fixed on the winding wheel (302) through the transmission wheel (303) and the winding roller (306); a driven gear (307) is fixedly mounted on the winding roller (306); a transmission gear (308) is rotatably mounted on the winding frame (301); a half-toothed gear (309) is fixedly mounted on the transmission gear (308); the half-toothed gear (309) is meshed with the driven gear (307); and a transverse transmission belt (125) is wound around the transmission gear (308) and the outer transmission wheel (124).

5. The alloy steel plate blanking equipment according to claim 4, characterized in that: The winding frame (301) is provided with a belt pressing mechanism, which comprises a heavy pressure rotating frame (304) rotatably mounted on the winding frame (301), a pressure wheel (305) rotatably mounted on the heavy pressure rotating frame (304), and the gravity of the heavy pressure rotating frame (304) causes the pressure wheel (305) to press the alloy steel belt (4) onto the winding roller (306).

Citation Information

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