Monometallic two-die three-punch joint integrated forming equipment
By designing replacement, transmission and conveying mechanisms in two-mode three-punch single-metal forming equipment, the complex problem of punch and die base replacement is solved, the convenience of replacement and wear detection are achieved, and the efficiency and life of the equipment are improved.
Patent Information
- Application Number
- CN202411337622.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing two-mode three-punch single-metal forming equipment, the punch and die base are prone to wear and tear in daily use, and the replacement operation is complicated and inconvenient, especially when the internal space of the equipment is limited.
A single-metal two-mode three-punch joint integrated molding equipment is designed, using a replacement mechanism, a transmission mechanism and a conveying mechanism. The replacement mechanism simplifies the replacement process of the punch and the die base through the replacement mechanism. The transmission mechanism drives the punch to move back and forth, and the conveying mechanism is convenient for the external The personnel install and disassemble the punch and die base, combining the light strip and camera for position monitoring and wear detection.
It realizes simplification of replacement operations of punches and die bases, reduces the difficulty of replacement, improves the efficiency of equipment, and judges the wear by detecting the completion degree of the workpiece surface, replaces parts in a timely manner, and extends the service life of the equipment.
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Figure CN119259903A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cold heading machine equipment, in particular to a single metal two-die three-punch joint integrated forming equipment. Background Art
[0002] Two-die three-punch single metal forming equipment is a mechanical equipment used for metal forming. It can perform a variety of metal forming operations, combining two different die designs with three continuous stamping steps to achieve an integrated production process from raw materials to finished products. By controlling the die and stamping process, the equipment can complete the forming of complex-shaped metal parts with high efficiency and high precision. Among them, the cold heading machine is a type of two-die three-punch single metal forming equipment. In addition to two-die three-punch, the cold heading machine also uses one-die two-punch, three-die three-punch, etc.:
[0003] In the ultra-small screw two-die three-punch device with Chinese patent application number 201710094452.4, this invention provides an ultra-small screw two-die three-punch device, including a punch seat and a die seat, the punch seat is sequentially installed with a first punch, a second punch and a third punch from top to bottom, each punch is fixedly installed on the corresponding seat body; the die seat is provided with a main die, a punch die and a lead-in channel, and the main die and the punch die are both provided with a ejector pin; the first punch end face protrudes with a cylindrical ejector pin, and the ejector pin diameter is matched with the inner diameter clearance of a punch die; the second punch and the third punch match the main die; the lead-in channel horizontally penetrates the die seat and is a feeding channel for the material used for the screw. Compared with the prior art, the present invention has a simple structure and is easy to use. By integrating one-punch, two-punch and three-punch processes and improving the two-die design of the die seat, it can not only fully meet the production needs of ultra-small screws such as step screws and special-shaped screws, but also greatly increase the diversity of screw production and effectively reduce production costs.
[0004] In the current two-die three-punch single metal forming equipment, the punch and the die base are arranged inside the equipment, and the punch and the die base are easily worn in daily work. The operation of replacing the punch and the die base is complicated, and the internal space of the equipment is small and it is not easy to replace the operation. Summary of the invention
[0005] The object of the present invention is to provide a single metal two-die three-punch joint one-piece forming device to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A single metal two-die three-punch joint integrated molding device comprises a first body and a second body, wherein the first body and the second body are installed inside a molding device housing;
[0008] A punch is installed on one side of the first body, and a die base is installed on one side of the second body;
[0009] A replacement mechanism; the replacement mechanism is respectively arranged on one side of the first fuselage and the second fuselage, and the replacement mechanism replaces the punch and the die base through a fixing frame;
[0010] Transmission mechanism; the transmission mechanism is arranged inside the first body, and the transmission mechanism drives the punch to move back and forth through the third connecting rod therein;
[0011] A conveying mechanism is disposed between the first body and the second body, and the conveying mechanism conveys the punch and the die base through a movable frame therein.
[0012] Optionally, the replacement mechanism includes a mounting plate, a plurality of mounting slots, a plurality of first fixing seats, a clamping motor, a first screw rod, a limiting rod, a plurality of second fixing seats, a first cylinder, a movable plate and a supporting plate, a plurality of the mounting slots are opened at the bottom of one side of the mounting plate, a plurality of the first fixing seats are fixedly installed at the top of one side of the mounting plate, the first fixing seat and the mounting slot are located on the same side of the mounting plate, two through holes are opened at the top of the first fixing seat, the clamping motor is fixedly installed at the top of the first fixing seat, the first screw rod is fixedly installed at the output end of the clamping motor, and the first screw rod The cam is connected to the second fixing seat by a threaded hole, and the threaded hole is connected to the second fixing seat by a threaded hole. The cam is connected to the second fixing seat by a threaded hole. The cam is connected to the second fixing seat by a threaded hole. The cam is connected to the second fixing seat by a threaded hole. The cam is connected to the second fixing seat by a threaded hole. The cam is connected to the second fixing seat by a threaded hole. The cam is connected to the second fixing seat by a threaded hole.
[0013] Optionally, the transmission mechanism includes a driving motor, a first turntable, a shell, a second turntable, a transmission belt, an eccentric wheel, a first connecting rod, a second connecting rod, a mounting rod, and a limit plate, the driving motor is fixedly mounted on one side of the first fuselage, the first turntable is fixedly mounted on the output end of the driving motor, the shell is fixedly mounted on the inner wall of the first fuselage, the second turntable is rotatably mounted on the bottom end of the inner wall of the shell, the transmission belt is mounted on the outer walls of the first turntable and the second turntable, one end of the second turntable has an integrally formed column, the column at one end of the second turntable extends to the top of the shell, the eccentric wheel is fixedly mounted on the column at one end of the second turntable extends to the top of the shell, the first connecting rod is rotatably mounted on one end of the eccentric wheel, the second connecting rod and the third connecting rod are both rotatably mounted on one end of the first connecting rod, the other end of the second connecting rod is rotatably mounted on the inner wall of the first fuselage, the mounting rod is rotatably mounted on one end of the third connecting rod, and the limit plate is fixedly mounted on one side of the mounting rod.
[0014] Optionally, the mounting plate is fixedly mounted on one end of the mounting rod and one side of the second fuselage by screws respectively, a sliding frame is fixedly mounted on one side of the first fuselage, the limiting plate is slidably mounted on the inner wall of the sliding frame, a mounting seat is fixedly mounted on the inner wall of the fixed frame, a plurality of rubber columns are fixedly mounted on the top of the mounting seat, the top of the rubber columns extend to the outside of the top of the fixed frame, a plurality of fixing holes are opened at the bottom end of the second fixing seat, and the rubber columns are engaged with the corresponding fixing holes on the second fixing seat.
[0015] Optionally, the conveying mechanism includes two conveying frames, a plurality of through holes, a slide groove, a conveying motor, a second screw rod, a threaded cylinder, a fixed column, a spring and a fixed pad, the two conveying frames are arranged between the first body and the second body, the plurality of through holes are opened at the bottom end of the inner wall of the conveying frame, the slide groove is opened at the bottom end of the inner wall of the conveying frame, and the slide groove passes through the conveying frame, the moving frame is slidably installed on the slide groove wall, the bottom end of the moving frame is fixedly installed with a threaded cylinder, the threaded cylinder passes through the slide groove and extends to the bottom end of the conveying frame, the conveying motor is fixedly installed on one side of the conveying frame, the second screw rod is fixedly installed on the output end of the conveying motor, one end of the second screw rod extends to the other side of the conveying frame, the threaded cylinder is threadedly connected to the outer wall of the second screw rod, the fixed column is slidably installed on both sides of the moving frame, a plurality of springs are fixedly installed on one end of the fixed column, the other end of the spring is fixedly installed on the corresponding side of the moving frame, and the fixed pad is fixedly installed on the other end of the fixed column.
[0016] Optionally, the punch and the die base are installed on the inner side of the U-shaped structure corresponding to the movable frame, and the punch and the die base are slidably installed inside the conveying frame, and the two conveying frames are arranged relative to each other.
[0017] Optionally, the fixed frame and the support plate on the movable plate correspond to the positions of the through holes on the conveying frame, the fixed frame and the support plate pass through the top ends of the corresponding through holes and move to the top end of the conveying frame, the position of the fixed frame corresponds to the mounting groove on the mounting plate, and one end of the punch and the die base are both slidably installed on the corresponding mounting groove wall.
[0018] Optionally, a plurality of brackets are fixedly installed on the top of the mounting plate installed on one side of the second fuselage, a light strip is fixedly installed on the bottom of the bracket, a camera is fixedly installed on the inner wall of the bracket, the camera is located in the middle of the light strip, the position of the bracket corresponds to the first fixing seat, and the camera is located above the first fixing seat.
[0019] Optionally, a cutting frame is fixedly installed on one side of the second fuselage, a third cylinder is fixedly installed at the upper and lower ends of the inner wall outlet of the cutting frame, a cutter is fixedly installed at the output end of the third cylinder, and the cutting frame is located on one side of a mounting plate installed on one side of the second fuselage.
[0020] Optionally, a feeding frame is fixedly installed on the middle section of one side of the second fuselage, a second cylinder is fixedly installed on one side of the inner wall of the feeding frame, a mounting block is fixedly installed on the output end of the second cylinder, a connecting frame is fixedly installed on one side of the mounting block, one end of the connecting frame extends to the outside of one side of the feeding frame, the connecting frame is L-shaped, and two clamping plates are rotatably installed on one end of the connecting frame extending to the outside of one side of the feeding frame, the two clamping plates are installed opposite to each other at one end of the connecting frame, two micro motors are fixedly installed at one end of the connecting frame, and the clamping plate is fixedly installed on the output end of the micro motor.
[0021] The present invention has at least the following beneficial effects:
[0022] (1) This solution sets a replacement mechanism, the second fixing seat and the first fixing seat are designed to be separated, and the first fixing seat can be installed on the top of the fixing frame and driven by the first cylinder to move up and down. The punch and die base can be directly placed on the second fixing seat and driven to move up and down by the second fixing seat, and the first screw rod pair is driven by the clamping motor to make the first fixing seat and the second fixing seat fix the punch and die base on the mounting plate, so that the operation of replacing the punch and die base is simple and the replacement is more convenient;
[0023] (2) In this solution, the staff directly places the punch and die base on the mobile frame from the outside, and the spring rebound supports the fixed pad to fix the punch and die base. The mobile frame moves the punch and die base to the corresponding second fixed seat, making the installation more convenient, and the fixed column and spring on the mobile frame can be replaced with an electric push rod, which drives the fixed pad to move, so that when the punch and die base are disassembled, the punch and die base can be fixed and the damaged punch and die base can be moved out of the equipment, which further facilitates the replacement of the punch and die base;
[0024] (3) In this solution, the first screw rod reverses and drives the second fixing seat to descend. At this time, the fixing frame is at the top, and the fixing hole at the bottom of the second fixing seat is inserted into the rubber column on the fixing frame, so that the second fixing seat can be more stably installed on the fixing frame;
[0025] (4) This solution uses a light strip for lighting, and the camera can use a machine vision camera. The position of the punch and die base can be monitored when the punch and die base are replaced, and the punched workpiece can be inspected during stamping. The wear of the punch and die base can be determined by inspecting the finish of the workpiece surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0027] Figure 1 It is a schematic diagram of the structure of the present invention;
[0028] Figure 2 This is a diagram showing the connection between the mounting plate of the present invention and the transmission mechanism;
[0029] Figure 3 A mobile block diagram for the present invention;
[0030] Figure 4 This is the installation diagram of the first cylinder of the present invention;
[0031] Figure 5 This is an installation diagram of the first fixing base of the present invention;
[0032] Figure 6 It is a transmission mechanism diagram of the present invention;
[0033] Figure 7 It is a fixed block diagram of the present invention;
[0034] Figure 8 This is a punch installation diagram of the present invention;
[0035] Fig. 9 Cut off the block diagram for the present invention;
[0036] Fig.10 It is a feeding frame diagram of the present invention;
[0037] Fig.11 Figure 2 is a diagram of the support of the present invention.
[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0039] 1. First body; 101. Driving motor; 102. First turntable; 103. Casing; 104. Second turntable; 105. Driving belt; 106. Eccentric wheel; 107. First connecting rod; 108. Second connecting rod; 109. Third connecting rod; 110. Mounting rod; 111. Limiting plate; 112. Sliding frame; 2. First cylinder; 201. Moving plate; 202. Fixed frame; 203. Mounting seat; 204. Rubber column; 205. Support plate; 206. Conveying frame; 207. Through hole; 3. Mounting plate; 301. Mounting groove; 302. First fixed seat; 303. Clamp Holding motor; 304, first screw rod; 305, limit rod; 306, second fixed seat; 307, punch; 308, die base; 4, slide groove; 401, conveying motor; 402, second screw rod; 403, moving frame; 404, threaded cylinder; 405, fixed column; 406, spring; 407, fixed pad; 5, bracket; 501, light strip; 502, camera; 6, second body; 601, feeding frame; 602, second cylinder; 603, mounting block; 604, connecting frame; 605, clamping plate; 7, cutting frame; 701, third cylinder; 702, cutter. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0041] See also Figure 1-Figure 11The present invention provides a single metal two-die three-punch joint integrated molding device, comprising a first body 1 and a second body 6, wherein the first body 1 and the second body 6 are installed inside a molding device shell; a punch 307 is installed on one side of the first body 1, and a die base 308 is installed on one side of the second body 6; a replacement mechanism; the replacement mechanism is respectively arranged on one side of the first body 1 and the second body 6, and the replacement mechanism replaces the punch 307 and the die base 308 through a fixed frame 202; a transmission mechanism, the transmission mechanism is arranged inside the first body 1, and the transmission mechanism drives the punch 307 to reciprocate through a third connecting rod 109 therein; a conveying mechanism, the conveying mechanism is arranged between the first body 1 and the second body 6, and the conveying mechanism conveys the punch 307 and the die base 308 through a moving frame 403 therein; by setting the replacement mechanism, the second The fixed seat 306 and the first fixed seat 302 are designed to be separated, and the first fixed seat 302 can be installed on the top of the fixed frame 202, and driven by the first cylinder 2 to rise and fall, and the punch 307 and the die base 308 can be directly placed on the second fixed seat 306 and driven to rise and fall by the second fixed seat 306, and the first screw rod 304 is driven by the clamping motor 303 to make the first fixed seat 302 and the second fixed seat 306 fix the punch 307 and the die base 308 on the mounting plate 3, so that the operation of replacing the punch 307 and the die base 308 is simple and the replacement is more convenient; the transmission mechanism is used to drive the punch 307 to move back and forth, so that the punch 307 punches the metal raw material; by setting a conveying mechanism, the movable frame 403 in the conveying mechanism is moved to the outside of the equipment, so that the staff can convey the punch 307 and the die base 308 to the installation position from the outside, further facilitating the installation of the punch 307 and the die base 308.
[0042] In some embodiments, see Figure 4 , Figure 5 , Figure 8The replacement mechanism includes a mounting plate 3, a plurality of mounting grooves 301, a plurality of first fixing seats 302, a clamping motor 303, a first screw rod 304, a limiting rod 305, a plurality of second fixing seats 306, a first cylinder 2, a movable plate 201 and a supporting plate 205, a plurality of mounting grooves 301 are provided at the bottom of one side of the mounting plate 3, a plurality of first fixing seats 302 are fixedly installed at the top of one side of the mounting plate 3, the first fixing seat 302 and the mounting groove 301 are located on the same side of the mounting plate 3, two through holes are provided at the top of the first fixing seat 302, the clamping motor 303 is fixedly installed at the top of the first fixing seat 302, the first screw rod 3 04 is fixedly installed at the output end of the clamping motor 303, the first screw rod 304 extends through one of the through holes to the bottom end of the first fixed seat 302, the limiting rod 305 is fixedly installed on the inner wall of the other through hole, and the top of the second fixed seat 306 is provided with a threaded hole that passes through both ends of the second fixed seat 306. Several second fixed seats 306 are threadedly connected to the outer wall of the corresponding first screw rod 304 through the threaded holes, and the other side of the second fixed seat 306 is slidably installed on the outer wall of the limiting rod 305 through the hole thereon. The first cylinder 2 is fixedly installed on both sides of the first fuselage 1 and the second fuselage 6, and the movable plate 201 is fixedly installed at the output end of the first cylinder 2. The fixed frame 202 and the support plate 205 are fixedly installed on one end surface of the movable plate 201; when the punch 307 and the die base 308 are replaced, the fixed frame 202 and the support plate 205 are at the bottom. At this time, the second fixed seat 306 is installed on the top of the fixed frame 202. When the punch 307 and the die base 308 are moved to align with the top of the second fixed seat 306, the first cylinder 2 starts the output end to rise, driving the movable plate 201 to move upward. When rising, the support plate 205 supports the bottom of the other end of the punch 307 and the die base 308. After the second fixed seat 306 moves to the first screw rod 304, the first The screw rod 304 is inserted into the threaded hole on the second fixed seat 306, and the hole on the second fixed seat 306 is inserted into the limit rod 305. The clamping motor 303 is started to drive the first screw rod 304 to rotate, thereby driving the second fixed seat 306 to continue to rise until the second fixed seat 306 and the first fixed seat 302 clamp the punch 307 and the die base 308. When the first screw rod 304 drives the second fixed seat 306 to continue to rise, the limit rod 305 allows the second fixed seat 306 to maintain a fixed angle when rising, thereby achieving the function of clamping and fixing the punch 307 and the die base 308.
[0043] In some embodiments, see Figure 2 , Figure 6The transmission mechanism includes a driving motor 101, a first rotating disk 102, a shell 103, a second rotating disk 104, a transmission belt 105, an eccentric wheel 106, a first connecting rod 107, a second connecting rod 108, a mounting rod 110, and a limiting plate 111. The driving motor 101 is fixedly mounted on one side of the first fuselage 1, the first rotating disk 102 is fixedly mounted on the output end of the driving motor 101, the shell 103 is fixedly mounted on the inner wall of the first fuselage 1, the second rotating disk 104 is rotatably mounted on the bottom end of the inner wall of the shell 103, and the transmission belt 105 is mounted on the first rotating disk 102 and The outer wall of the second rotating disk 104, one end of the second rotating disk 104 has an integrally formed column, the column at one end of the second rotating disk 104 extends to the top of the shell 103, the eccentric wheel 106 is fixedly installed on the column at one end of the second rotating disk 104 and extends to the top of the shell 103, the first connecting rod 107 is rotatably installed on one end of the eccentric wheel 106, the second connecting rod 108 and the third connecting rod 109 are both rotatably installed on one end of the first connecting rod 107, the other end of the second connecting rod 108 is rotatably installed on the inner wall of the first fuselage 1, the mounting rod 110 is rotatably installed on one end of the third connecting rod 109, and the limit plate 1 11 is fixedly installed on one side of the mounting rod 110, the mounting plate 3 is fixedly installed on one end of the mounting rod 110 and one side of the second fuselage 6 by screws, a sliding frame 112 is fixedly installed on one side of the first fuselage 1, the limiting plate 111 is slidably installed on the inner wall of the sliding frame 112, a mounting seat 203 is fixedly installed on the inner wall of the fixed frame 202, a plurality of rubber columns 204 are fixedly installed on the top of the mounting seat 203, the top of the rubber column 204 extends to the outside of the top of the fixed frame 202, a plurality of fixing holes are opened at the bottom of the second fixing seat 306, and the rubber column 204 is aligned with the second fixing seat 306. The corresponding fixing holes are engaged with each other; by setting a moving mechanism, the driving motor 101 is started to drive the first turntable 102 to rotate, and the first turntable 102 drives the second turntable 104 to rotate through the transmission belt 105, thereby driving the eccentric wheel 106 to rotate, so that the first connecting rod 107, the second connecting rod 108 and the third connecting rod 109 are linked to drive the installation rod 110 to reciprocate, and the installation rod 110 is limited by the sliding frame 112, so that the installation rod 110 can reciprocate in a straight line, providing drive for the movement of the punch 307, thereby driving the punch 307 to punch the metal raw material.
[0044] In this example, the first screw rod 304 reverses and drives the second fixing seat 306 to descend. At this time, the fixing frame 202 is at the top, and the fixing hole at the bottom of the second fixing seat 306 is inserted into the rubber column 204 on the fixing frame 202, so that the second fixing seat 306 can be more stably installed on the fixing frame 202.
[0045] In some embodiments, see Figure 2 , Figure 3 , Figure 7The conveying mechanism includes two conveying frames 206, a plurality of through holes 207, a slide groove 4, a conveying motor 401, a second screw rod 402, a threaded barrel 404, a fixed column 405, a spring 406 and a fixed pad 407. The two conveying frames 206 are arranged between the first body 1 and the second body 6. A plurality of through holes 207 are provided at the bottom end of the inner wall of the conveying frame 206. The slide groove 4 is provided at the bottom end of the inner wall of the conveying frame 206, and the slide groove 4 runs through the conveying frame 206. The moving frame 403 is slidably installed on the wall of the slide groove 4. The threaded barrel 404 is fixedly installed at the bottom end of the moving frame 403. The threaded barrel 404 passes through the slide groove 4 and extends to the bottom end of the conveying frame 206. The conveying motor 401 is fixedly installed on one side of the conveying frame 206. The second screw rod 402 is fixedly installed at the output end of the conveying motor 401, one end of the second screw rod 402 extends to the other side of the conveying frame 206, the threaded tube 404 is threadedly connected to the outer wall of the second screw rod 402, the fixed column 405 is slidably installed on both sides of the moving frame 403, a plurality of springs 406 are fixedly installed at one end of the fixed column 405, the other end of the spring 406 is fixedly installed on the corresponding side of the moving frame 403, the fixed pad 407 is fixedly installed at the other end of the fixed column 405, the punch 307 and the die base 308 are installed on the inner side of the U-shaped structure of the corresponding moving frame 403, the punch 307 and the die base 308 are slidably installed inside the conveying frame 206, the two conveying frames 206 are arranged relatively to each other, and the moving plate The fixed frame 202 and the support plate 205 on 201 correspond to the positions of the through holes 207 on the conveying frame 206. The fixed frame 202 and the support plate 205 pass through the top of the corresponding through holes 207 and move to the top of the conveying frame 206. The position of the fixed frame 202 corresponds to the mounting groove 301 on the mounting plate 3. One end of the punch 307 and the die base 308 are both slidably mounted on the corresponding groove wall of the mounting groove 301. By setting a conveying mechanism, the conveying motor 401 is started to drive the second screw rod 402 to rotate, and the moving frame 403 is driven to reciprocate on the conveying frame 206 through the connection of the threaded cylinder 404. Both ends of the conveying frame 206 extend to the outside of the equipment, so that the staff can directly move the punch 307 and the punch from the outside. The die base 308 is placed on the moving frame 403, and the spring 406 rebounds to support the fixed pad 407 to fix the punch 307 and the die base 308. The moving frame 403 moves the punch 307 and the die base 308 to the corresponding second fixed seat 306, making the installation more convenient, and the fixed column 405 and the spring 406 on the moving frame 403 can be replaced with an electric push rod, and the fixed pad 407 is driven to move by the electric push rod, so that when the punch 307 and the die base 308 are disassembled, the punch 307 and the die base 308 can be fixed and the damaged punch 307 and die base 308 can be moved out of the equipment, which further facilitates the replacement of the punch 307 and the die base 308.
[0046] In this example, the driving motor 101, the clamping motor 303, the conveying motor 401 and the micro motor can be servo motors.
[0047] In this example, three punches 307 and three die bases 308 are provided.
[0048] In this example, the punch 307 and the die base 308 are used for the two-die three-punch stamping work, the transmission mechanism provides stamping power for the two-die three-punch, the cutter 702 is used for the cutting work in the two-die three-punch, the second cylinder 602 and the clamping plate 605 are used for the transportation of metal raw materials in the two-die three-punch, and transport them to the corresponding punch 307 for stamping. The cutting in the above-mentioned mechanism and multiple stampings of the punch 307 realize the two-die three-punch processing of the metal raw materials.
[0049] In some embodiments, see Fig. 9 , Fig.10 , Fig.11 , a plurality of brackets 5 are fixedly installed on the top of the mounting plate 3 installed on one side of the second fuselage 6, a light strip 501 is fixedly installed on the bottom end of the bracket 5, a camera 502 is fixedly installed on the inner wall of the bracket 5, the camera 502 is located in the middle of the light strip 501, the position of the bracket 5 corresponds to the first fixed seat 302, the camera 502 is located above the first fixed seat 302, a cutting frame 7 is fixedly installed on one side of the second fuselage 6, a third cylinder 701 is fixedly installed at the upper and lower ends of the inner wall outlet of the cutting frame 7, a cutter 702 is fixedly installed at the output end of the third cylinder 701, the cutting frame 7 is located on one side of the mounting plate 3 installed on one side of the second fuselage 6, a feeding frame 601 is fixedly installed in the middle section of one side of the second fuselage 6, a second cylinder 602 is fixedly installed on one side of the inner wall of the feeding frame 601, a mounting block 603 is fixedly installed on the output end of the second cylinder 602, a connecting frame 604 is fixedly installed on one side of the mounting block 603, and the connecting frame 60 4, one end of the connecting frame 604 extends to the outside of one side of the feeding frame 601, the connecting frame 604 is L-shaped, and the connecting frame 604 extends to the outside of one side of the feeding frame 601. One end is rotatably installed with two clamping plates 605, and the two clamping plates 605 are relatively installed at one end of the connecting frame 604. Two micro motors are fixedly installed at one end of the connecting frame 604, and the clamping plates 605 are fixedly installed at the output end of the micro motor; by setting the light strip 501 for lighting, the camera 502 can choose a machine vision camera, and the position of the punch 307 and the die base 308 can be monitored when the punch 307 and the die base 308 are replaced, and the punched workpiece can be inspected during stamping, and the wear of the punch 307 and the die base 308 can be judged by detecting the completion of the workpiece surface, which is convenient for detecting the wear of the punch 307 and the die base 308, and the punch 307 and the die base 308 can be replaced in time.
[0050] The working process and principle of the present invention are as follows: when processing a workpiece, the columnar metal is conveyed to the cutting frame 7 through the columnar metal feeding mechanism in the external prior art, the micro motor is started to drive the clamping plate 605 to rotate, and the columnar metal extending from the outlet of the cutting frame 7 is clamped, the third cylinder 701 drives the two cutters 702 to cut the columnar metal, the second cylinder 602 is started to drive the mounting block 603 to move back and forth, so that the second cylinder 602 and the clamping plate 605 cooperate to convey the cut columnar metal and the stamped workpiece horizontally, the driving motor 101 is started to drive the first turntable 102 to rotate, and the first turntable 102 The second turntable 104 is driven to rotate by the transmission belt 105, thereby driving the eccentric wheel 106 to rotate, so that the first connecting rod 107, the second connecting rod 108 and the third connecting rod 109 are linked to drive the installation rod 110 to reciprocate. The installation rod 110 is limited by the sliding frame 112, so that the installation rod 110 can reciprocate in a straight line, driving the punch 307 to move back and forth to stamp the columnar metal. After stamping, the workpiece is ejected from the die base 308 by the ejector pin through the external ejection mechanism in the prior art, and then transported to the next stamping step by the reciprocating connecting frame 604 and the clamping plate 605.
[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A single metal two-die three-punch joint integrated molding equipment, characterized in that: include: A first body (1) and a second body (6), wherein the first body (1) and the second body (6) are installed inside a housing of a molding device; A punch (307) is installed on one side of the first body (1), and a die base (308) is installed on one side of the second body (6); A replacement mechanism; the replacement mechanism is respectively arranged on one side of the first body (1) and the second body (6), and the replacement mechanism replaces the punch (307) and the die base (308) through a fixing frame (202); A transmission mechanism; the transmission mechanism is arranged inside the first body (1), and the transmission mechanism drives the punch (307) to move back and forth through a third connecting rod (109) therein; A conveying mechanism, wherein the conveying mechanism is arranged between the first body (1) and the second body (6), and the conveying mechanism conveys the punch (307) and the die base (308) via a movable frame (403) therein.
2. The single metal two-die three-punch joint one-piece forming equipment according to claim 1, characterized in that: The replacement mechanism comprises a mounting plate (3), a plurality of mounting grooves (301), a plurality of first fixing seats (302), a clamping motor (303), a first screw rod (304), a limiting rod (305), a plurality of second fixing seats (306), a first cylinder (2), a moving plate (201) and a supporting plate (205); a plurality of the mounting grooves (301) are provided at the bottom of one side of the mounting plate (3); a plurality of the first fixing seats (302) are fixedly installed at the top of one side of the mounting plate (3); the first fixing seat (302) and the mounting grooves (301) are located on the same side of the mounting plate (3); two through holes are provided at the top of the first fixing seat (302); the clamping motor (303) is fixedly installed at the top of the first fixing seat (302); and the first screw rod (304) is fixedly installed at the clamping motor (303). The output end, the first screw rod (304) passes through one of the through holes and extends to the bottom end of the first fixing seat (302), the limiting rod (305) is fixedly mounted on the inner wall of the other through hole, the top of the second fixing seat (306) is provided with a threaded hole passing through the two ends of the second fixing seat (306), a plurality of the second fixing seats (306) are threadedly connected to the outer wall of the corresponding first screw rod (304) through the threaded hole, the other side of the second fixing seat (306) is slidably mounted on the outer wall of the limiting rod (305) through the hole thereon, the first cylinder (2) is fixedly mounted on both sides of the first body (1) and the second body (6), the moving plate (201) is fixedly mounted on the output end of the first cylinder (2), and the fixing frame (202) and the supporting plate (205) are fixedly mounted on one side end surface of the moving plate (201).
3. The single metal two-die three-punch joint one-piece forming equipment according to claim 2, characterized in that: The transmission mechanism comprises a driving motor (101), a first rotating disk (102), a housing (103), a second rotating disk (104), a transmission belt (105), an eccentric wheel (106), a first connecting rod (107), a second connecting rod (108), a mounting rod (110), and a limiting plate (111); the driving motor (101) is fixedly mounted on one side of the first body (1); the first rotating disk (102) is fixedly mounted on an output end of the driving motor (101); the housing (103) is fixedly mounted on an inner wall of the first body (1); the second rotating disk (104) is rotatably mounted on the bottom end of the inner wall of the housing (103); and the transmission belt (105) is mounted on the outer walls of the first rotating disk (102) and the second rotating disk (104). The second rotating disk (104) has an integrally formed column at one end, the column at one end of the second rotating disk (104) extends to the top of the outer shell (103), the eccentric wheel (106) is fixedly mounted on the column at one end of the second rotating disk (104) and extends to the top of the outer shell (103), the first connecting rod (107) is rotatably mounted on one end of the eccentric wheel (106), the second connecting rod (108) and the third connecting rod (109) are both rotatably mounted on one end of the first connecting rod (107), the other end of the second connecting rod (108) is rotatably mounted on the inner wall of the first fuselage (1), the mounting rod (110) is rotatably mounted on one end of the third connecting rod (109), and the limiting plate (111) is fixedly mounted on one side of the mounting rod (110).
4. The single metal two-die three-punch joint one-piece forming equipment according to claim 3, characterized in that: The mounting plate (3) is fixedly mounted on one end of the mounting rod (110) and one side of the second body (6) by screws, respectively; a sliding frame (112) is fixedly mounted on one side of the first body (1); the limiting plate (111) is slidably mounted on the inner wall of the sliding frame (112); a mounting seat (203) is fixedly mounted on the inner wall of the fixed frame (202); a plurality of rubber columns (204) are fixedly mounted on the top of the mounting seat (203); the top of the rubber column (204) extends to the outside of the top of the fixed frame (202); a plurality of fixing holes are opened at the bottom of the second fixing seat (306); the rubber column (204) is engaged with the corresponding fixing holes on the second fixing seat (306).
5. The single metal two-die three-punch joint integrated molding equipment according to claim 2, characterized in that: The conveying mechanism comprises two conveying frames (206), a plurality of through holes (207), a slide groove (4), a conveying motor (401), a second screw rod (402), a threaded barrel (404), a fixing column (405), a spring (406) and a fixing pad (407); the two conveying frames (206) are arranged between the first body (1) and the second body (6); the plurality of through holes (207) are arranged at the bottom end of the inner wall of the conveying frame (206); the slide groove (4) is arranged at the bottom end of the inner wall of the conveying frame (206), and the slide groove (4) passes through the conveying frame (206); the moving frame (403) is slidably mounted on the wall of the slide groove (4); the bottom end of the moving frame (403) is fixedly mounted with a threaded barrel (404); the threaded barrel (404) ) passes through the slide groove (4) and extends to the bottom end of the conveying frame (206), the conveying motor (401) is fixedly installed on one side of the conveying frame (206), the second screw rod (402) is fixedly installed on the output end of the conveying motor (401), one end of the second screw rod (402) extends to the other side of the conveying frame (206), the threaded cylinder (404) is threadedly connected to the outer wall of the second screw rod (402), the fixed column (405) is slidably installed on both sides of the moving frame (403), a plurality of springs (406) are fixedly installed on one end of the fixed column (405), the other end of the spring (406) is fixedly installed on the corresponding side of the moving frame (403), and the fixed pad (407) is fixedly installed on the other end of the fixed column (405).
6. The single metal two-die three-punch joint one-piece forming device according to claim 5, characterized in that: The punch (307) and the die base (308) are installed on the inner side of the U-shaped structure corresponding to the movable frame (403), and the punch (307) and the die base (308) are slidably installed inside the conveying frame (206), and the two conveying frames (206) are arranged relative to each other.
7. The single metal two-die three-punch joint integrated molding equipment according to claim 5, characterized in that: The fixed frame (202) and the support plate (205) on the movable plate (201) correspond to the positions of the through holes (207) on the conveying frame (206); the fixed frame (202) and the support plate (205) pass through the top ends of the corresponding through holes (207) and move to the top end of the conveying frame (206); the position of the fixed frame (202) corresponds to the mounting groove (301) on the mounting plate (3); and one end of the punch (307) and the die base (308) are both slidably mounted on the groove wall of the corresponding mounting groove (301).
8. The single metal two-die three-punch joint integrated molding equipment according to claim 2, characterized in that: A plurality of brackets (5) are fixedly mounted on the top of the mounting plate (3) mounted on one side of the second body (6); a light strip (501) is fixedly mounted on the bottom of the bracket (5); a camera (502) is fixedly mounted on the inner wall of the bracket (5); the camera (502) is located in the middle of the light strip (501); the position of the bracket (5) corresponds to the first fixing seat (302); and the camera (502) is located above the first fixing seat (302).
9. The single metal two-die three-punch joint integrated molding equipment according to claim 2, characterized in that: A cutting frame (7) is fixedly mounted on one side of the second body (6); a third cylinder (701) is fixedly mounted at the upper and lower ends of the inner wall outlet of the cutting frame (7); a cutter (702) is fixedly mounted at the output end of the third cylinder (701); and the cutting frame (7) is located on one side of a mounting plate (3) mounted on one side of the second body (6).
10. The single metal two-die three-punch joint integrated molding equipment according to claim 1, characterized in that: A feeding frame (601) is fixedly mounted on the middle section of one side of the second body (6); a second cylinder (602) is fixedly mounted on one side of the inner wall of the feeding frame (601); a mounting block (603) is fixedly mounted on the output end of the second cylinder (602); a connecting frame (604) is fixedly mounted on one side of the mounting block (603); one end of the connecting frame (604) extends to the outside of one side of the feeding frame (601); the connecting frame (604) is L-shaped; two clamping plates (605) are rotatably mounted on one end of the connecting frame (604) extending to the outside of one side of the feeding frame (601); the two clamping plates (605) are mounted opposite to each other at one end of the connecting frame (604); two micro motors are fixedly mounted on one end of the connecting frame (604); and the clamping plates (605) are fixedly mounted on the output end of the micro motors.
Citation Information
Patent Citations
Two-die three-punching device for ultra small screws
CN106623747A