CN111940621A - Hardware component stamping equipment - Google Patents
Hardware component stamping equipment Download PDFInfo
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- CN111940621A CN111940621A CN202010839153.0A CN202010839153A CN111940621A CN 111940621 A CN111940621 A CN 111940621A CN 202010839153 A CN202010839153 A CN 202010839153A CN 111940621 A CN111940621 A CN 111940621A
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- Prior art keywords
- fixedly connected
- plate
- fixed
- rod
- workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
Abstract
The invention discloses hardware part stamping equipment in the technical field of stamping processing, which comprises an electric cylinder, a movable die, a fixed plate and a rack, wherein the upper end surface of the rack is fixedly connected with a top plate, the side wall of the rack is fixedly connected with the side wall of the fixed plate, the upper end surface of the fixed plate is fixedly connected with the fixed die, the position of the top plate, which corresponds to the fixed die, is fixedly connected with the electric cylinder, and the end part of a telescopic shaft of the electric cylinder is fixedly connected with the movable die which is matched with the fixed die; according to the invention, by arranging the clamping mechanism, the workpiece is positioned in the left-right direction firstly in the process that the driving mechanism pushes the workpiece to reach the station, and then the front position and the rear position of the workpiece are positioned in the process that the movable die moves downwards, so that the workpiece is quickly positioned, and the problems that the existing small punching machine mainly adopts manual feeding, workers need to spend more time for clamping the plate to ensure the accuracy of the plate positioning position, and the punching efficiency is low are solved.
Description
Technical Field
The invention relates to the field of stamping, in particular to hardware part stamping equipment.
Background
The stamping processing is a production technology for obtaining product parts with certain shapes, sizes and performances by directly applying deformation force to a plate in a die and deforming the plate by means of the power of conventional or special stamping equipment; the stamping process has wide application range in various fields of national economy. For example, in aerospace, aviation, military industry, machinery, agricultural machinery, electronics, information, railway, post and telecommunications, traffic, chemical engineering, medical appliances, household appliances, and light industry, stamping is performed.
At present, the manufacturing cost and the equipment maintenance of a large-scale punching machine are expensive, a small-scale punching machine is still used as a main object in a small workshop, but the small-scale punching machine mainly adopts manual feeding, a worker can accurately position a plate, the plate is clamped by more time, and the punching efficiency is low.
Based on the above, the invention designs hardware part stamping equipment to solve the problems.
Disclosure of Invention
The invention aims to provide hardware part stamping equipment to solve the problem that when a small stamping machine provided by the background art is used for manually loading materials, in order to ensure the accuracy of the positioning position of a plate, a worker needs to spend more time for clamping the plate, so that the stamping efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a hardware part stamping processing device comprises an electric cylinder, a movable die, a fixed plate and a rack, wherein a top plate is fixedly connected to the upper end surface of the rack, the side wall of the rack is fixedly connected with the side wall of the fixed plate, the upper end surface of the fixed plate is fixedly connected with the fixed die, the position, corresponding to the fixed die, of the top plate is fixedly connected with the electric cylinder, the end part of a telescopic shaft of the electric cylinder is fixedly connected with the movable die matched with the fixed die, and the top of the fixed die is provided with a clamping mechanism;
the clamping mechanism comprises a support frame, the lower end face of the support frame is fixedly connected with the upper end face of a bottom plate of the rack, a positioning block is fixedly connected on a front side plate of the support frame, the inner side of the positioning block is rotatably connected with a connecting shaft, a buckle is fixedly connected on the surface of the connecting shaft, a first torsional spring is sleeved on the surface of the connecting shaft, two ends of the first torsional spring are respectively fixedly connected on the inner side of the positioning block and the side face of the buckle, a shifting plate is fixedly connected on the front end face of the buckle, a fixed rod is fixedly connected on the upper end face of the support frame, a through hole is arranged at the position of the fixed plate corresponding to the fixed rod, a baffle penetrating through the through hole is slidably matched with the fixed rod, a first spring is sleeved on the surface of the fixed rod, two ends of the first spring are respectively fixed on the upper end face of the support frame and, the two sides of the movable die are fixedly connected with first push rods penetrating through the fixed plate, the first push rods are in sliding fit with the fixed plate, the lower end face of each first push rod is fixedly connected with an arc-shaped push plate, the arc-shaped push plates are positioned right above the stop lever, first sliding grooves are formed in the positions, positioned on the two sides of the fixed die, of the fixed plate, a first sliding block is in sliding fit with the inner wall of each first sliding groove, the bottom of each first sliding block is fixedly connected with a first supporting rod, the position, corresponding to the first connecting rod, of the movable die is fixedly connected with a second push rod, each second push rod and the end part of the first connecting rod are jointly and rotatably connected with a second connecting rod, the lower section inner end face of each second connecting rod is fixedly connected with a third connecting rod, the other end of each third connecting rod is in sliding fit with the upper section of each second connecting rod, a third spring is sleeved on each third connecting rod, the upper end face of the mounting plate is fixedly connected with the mounting plate, a second sliding groove is formed in the corresponding position of the top of the fixing plate, a second sliding block is connected to the inner wall of the second sliding groove in a sliding mode, a first roller row and a second roller row are fixedly connected to the top end face of the second sliding block of the roller row and the front side face of the baffle respectively, the bottom of the second sliding block is fixedly connected with the mounting plate, a third push rod is arranged on the mounting plate in a position corresponding to the shifting plate, a clamping block is hinged to the lower end face of the third push rod, and a driving mechanism for pushing the mounting plate to move back and forth is fixedly;
when the small punching machine works, the existing small punching machine mainly carries out feeding manually, and in order to ensure the accuracy of the positioning position of a plate, more time is needed for clamping the plate, so that the punching efficiency is low; the clamping mechanism is arranged to quickly position a workpiece, before the small punching machine is started, a worker places a plate at a rough machining position, the external controller controls the driving mechanism to be started, the driving mechanism drives the mounting plate to move rightwards, a second sliding block fixedly connected with the mounting plate moves rightwards along a second sliding groove, in the process of rightwards moving the second sliding block, the second roller row pushes the workpiece to move rightwards, then the workpiece is contacted with a first roller row fixed on the baffle, the first roller row and the second roller row complete the positioning of the left and right positions of the workpiece, the first roller row and the second roller row are arranged to facilitate the movement of the workpiece, the front and back positioning of the workpiece is facilitated, then the external controller controls the electric cylinder to operate, a screw rod shaft of the electric cylinder drives the movable die to move downwards, in the process of downwards moving die, a second push rod fixedly connected with the movable die moves downwards along with the movable die, and the second push rod, the third connecting rod slides along the second connecting rod, the third spring is compressed, then the first connecting rod clamps the front and back direction of the workpiece, when clamping, the movable die and the workpiece contact and begin stamping, during the stamping process, the third connecting rod continues to slide along the second connecting rod, the third spring continues to compress, the arc push plate on the first push rod pushes the stop rod to move the baffle down, thereby the clamping groove fixedly connected with the baffle extrudes the buckle, the buckle overturns, the first torsion spring is stressed, then the clamping groove is clamped with the buckle, the baffle sinks into the fixed plate, the first spring is compressed, the formed workpiece is taken away, during the process of positioning the left and right position of the workpiece, when the third push rod fixedly connected with the mounting plate moves to the right, the fixture block contacts with the shifting plate, the fixture block overturns to cross the shifting plate, the fixture block resets under the action of gravity, the end part contacts with the lower end surface of the third push rod, after the workpiece is stamped, the external controller, the mounting plate drives the third push rod to move leftwards, the clamping block is in contact with the shifting plate in the leftward movement process, the clamping block pushes the buckle to turn over, then the buckle is separated from the clamping groove, the first spring is reset, the baffle is reset, then the clamping block is separated from the shifting plate, the driving mechanism is reset, and the stamping process is finished; through setting up clamping mechanism, actuating mechanism pushes away the in-process that the work piece reachd the station, fixes a position the work piece left and right sides orientation earlier, then the movable mould moves down the in-process and fixes a position the work piece front and back position again, realizes fixing a position the work piece fast, has solved the main manual work of current small-size punching machine and has carried out the material loading, and the workman is for guaranteeing the accuracy of panel locating position, and more times need be spent to the panel centre gripping, causes the problem of punching press efficiency inefficiency, has improved the punching press efficiency to hardware components.
As a further scheme of the invention, hinged seats are fixedly connected to two sides of the top of the fixed plate behind the first sliding block, a pressure rod is hinged to each hinged seat, a second torsion spring is fixedly connected between each pressure rod and the hinged seat, a fourth push rod is fixedly connected to the position, corresponding to the lower end face of each pressure rod, of each first sliding block, and a buffer part is arranged at one end, close to the fixed die, of each pressure rod; when the workpiece is in work, the workpiece is a small plate, in order to further ensure the processing precision, the workpiece is always in a pressing state in the stamping process by arranging the pressing rod and is attached to the fixed plate, and the workpiece after stamping is prevented from being taken away from the fixed plate by the movable die to cause workpiece scratching and safety accidents; when the first slider carries out front and back location to the work piece, the fourth push rod with first slider fixed connection bulldozes the pole upset, the second torsional spring atress, the buffer portion and the work piece contact of depression bar tip, the buffer portion pushes down the work piece and laminates with the fixed plate, after the punching press was accomplished, the movable mould resets, the work piece is kept away from to first slider, in-process buffer portion restriction work piece motion, the second torsional spring drives the depression bar and resets after first slider moves the certain distance, make the work piece be in the state of pushing down always in the punching press process through setting up the depression bar, laminate with the fixed plate, the work piece after the punching press was accomplished has not taken away from the fixed plate by the movable mould and has caused work piece fish.
As a further scheme of the invention, each buffer part comprises a fixed sliding sleeve, the inner wall of each fixed sliding sleeve is in sliding fit with a sliding rod, the lower end part of each sliding rod is fixedly connected with a roller seat, each sliding rod is sleeved with a second spring, two ends of each second spring are respectively and fixedly connected with the lower end surface of the fixed sliding sleeve and the upper end surface of the roller seat, and each roller seat is fixedly and rotatably connected with a roller; during operation, in order to prevent after the punching press is accomplished, the movable mould area leads to the fact the work piece fish tail from the fixed plate, set up buffer gear and make the movable mould break away from the work piece completely after, buffer gear just removes completely to the push-down of work piece, the depression bar upset makes the second spring compression of pushing down, the gyro wheel pushes down the work piece and laminates with the fixed plate, after the punching press is accomplished, the movable mould resets, the work piece is kept away from to first slider, the work piece motion is restricted to the buffer portion in-process, work piece when the movable mould breaks away from completely, the gyro wheel breaks away from the work piece after first slider moves to certain distance, realize that the movable mould breaks away from the work piece completely, buffer gear just removes completely to the push-down of work piece.
As a further scheme of the invention, the driving mechanism comprises a motor, the motor is fixedly connected to the lower end surface of the fixing plate, a first belt pulley is fixedly connected to a main shaft of the motor, a ball screw is arranged on the right side of the motor, the ball screw is in threaded connection with a screw nut, a second belt pulley is fixedly connected to the position, corresponding to the first belt pulley, of the ball screw, the second belt pulley and the first belt pulley are in transmission connection with a belt together, and the screw nut is fixedly connected with the mounting plate; when the mounting plate works, the external controller controls the motor to operate, the first belt wheel fixedly connected with the motor spindle rotates along with the motor spindle, the first belt wheel drives the second belt wheel to rotate through the belt, the second belt wheel drives the ball screw to rotate, and the left and right movement of the mounting plate driven by the screw nut is achieved.
As a further scheme of the invention, the bottom plate of the frame is in threaded connection with a ground pin; guarantee the fixed plate level of punching machine, and the punching machine does not rock, guarantees punching press quality, has set up lower margin adjustment level.
As a further scheme of the invention, a bottom plate of the rack is fixedly connected with a universal wheel; the movement of the punching machine is convenient.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the clamping mechanism, the workpiece is positioned in the left-right direction firstly in the process that the driving mechanism pushes the workpiece to reach the station, and then the front position and the rear position of the workpiece are positioned in the process that the movable die moves downwards, so that the workpiece is quickly positioned, and the problems that the existing small punching machine mainly adopts manual feeding, workers need to spend more time for clamping the plate to ensure the accuracy of the plate positioning position, and the punching efficiency is low are solved.
2. According to the invention, the workpiece is always in a pressing state in the stamping process by arranging the pressing rod and is attached to the fixed plate, and meanwhile, the workpiece after stamping is prevented from being taken away from the fixed plate by the movable die to cause workpiece scratches and safety accidents, and the processing precision is further ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective view (hidden shield) of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at B of FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is a second perspective view of the general construction of the present invention;
FIG. 6 is an enlarged view taken at D of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view of FIG. 5 at E in accordance with the present invention;
FIG. 8 is a third perspective view of the general construction of the invention;
FIG. 9 is an enlarged view at F of FIG. 8 in accordance with the present invention;
FIG. 10 is an enlarged view of the invention at G of FIG. 9;
FIG. 11 is a fourth perspective view of the general construction of the invention;
FIG. 12 is an enlarged view taken at H of FIG. 11 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
an electric cylinder 1, a movable die 2, a fixed die 3, a fixed plate 4, a frame 5, a top plate 6, a support frame 7, a positioning block 8, a buckle 9, a torsion spring 10, a fixed rod 11, a first spring 12, a baffle 13, a stop lever 14, a first push rod 15, an arc push plate 16, a first slide groove 17, a first slide block 18, a first connecting rod 19, a second push rod 20, a second connecting rod 21, a mounting plate 22, a third push rod 23, a clamping block 24, a second slide block 25 and a second slide groove 26, the device comprises a first roller row 27, a through hole 28, a hinge seat 29, a pressure rod 30, a second torsion spring 31, a fourth push rod 32, a fixed sliding sleeve 33, a sliding rod 34, a roller seat 35, a second spring 36, a roller 37, a motor 38, a first belt pulley 39, a ball screw 40, a screw nut 41, a second belt pulley 42, a belt 43, a clamping groove 44, a ground foot 45, a universal wheel 46, a second roller row 47, a connecting shaft 48, a shifting plate 49, a third connecting rod 50 and a third spring 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a hardware part stamping processing device comprises an electric cylinder 1, a movable die 2, a fixed die 3, a fixed plate 4 and a rack 5, wherein the upper end surface of the rack 5 is fixedly connected with a top plate 6, the side wall of the rack 5 is fixedly connected with the side wall of the fixed plate 4, the upper end surface of the fixed plate 4 is fixedly connected with the fixed die 3, the position, corresponding to the fixed die 3, on the top plate 6 is fixedly connected with the electric cylinder 1, the end part of a telescopic shaft of the electric cylinder 1 is fixedly connected with the movable die 2 matched with the fixed die 3, and the top of the fixed die 3 is provided;
the clamping mechanism comprises a supporting frame 7, the lower end face of the supporting frame 7 is fixedly connected with the upper end face of a bottom plate of a rack 5, a positioning block 8 is fixedly connected on a front side plate of the supporting frame 7, the inner side of the positioning block 8 is rotatably connected with a connecting shaft 48, a buckle 9 is fixedly connected on the surface of the connecting shaft 48, a first torsion spring 10 is sleeved on the surface of the connecting shaft, two ends of the first torsion spring 10 are respectively fixedly connected with the inner side of the positioning block 8 and the side face of the buckle 9, a shifting plate 49 is fixedly connected on the front end face of the buckle 9, a fixed rod 11 is fixedly connected with the upper end face of the supporting frame 7, a through hole 28 is arranged on the fixed plate 4 corresponding to the position of the fixed rod 11, a baffle 13 penetrating through the through hole 28 is in a sliding fit manner on the fixed rod 11, a first spring 12 is sleeved on the surface of the fixed rod 11, two ends of the first spring 12 are respectively fixed on the upper end, the two sides of the movable mold 2 are fixedly connected with first push rods 15 penetrating through the fixed plate 4, the first push rods 15 are in sliding fit with the fixed plate 4, the lower end surface of each first push rod 15 is fixedly connected with an arc push plate 16, the arc push plates 16 are positioned right above the stop rods 14, first sliding grooves 17 are formed in the positions, positioned on the fixed plate 4, in the two side directions of the fixed mold 3, respectively, a first sliding block 18 is in sliding fit with the inner wall of each first sliding groove 17, the bottom of each first sliding block 18 is fixedly connected with a first supporting rod 19, the position, corresponding to the first supporting rod 19, of the movable mold 2 is fixedly connected with a second push rod 20, the end parts of each second push rod 20 and the first supporting rod 19 are jointly and rotatably connected with a second connecting rod 21, the inner end surface of the lower section of the second connecting rod 21 is fixedly connected with a third connecting rod 50, the other end of the third connecting rod 50 is in sliding fit, two ends of a third spring 51 are respectively fixedly connected to two end faces inside the second connecting rod 21, the upper end face of the mounting plate 22 is fixedly connected, the top of the fixing plate 4 is provided with a corresponding position and is provided with a second sliding chute 26, the inner wall of the second sliding chute 26 is slidably connected with a second sliding block 25, the top end face of the second sliding block 25 of the roller row and the front side face of the baffle 13 are respectively and fixedly connected with a first roller row 27 and a second roller row 47, the bottom of the second sliding block 25 is fixedly connected with the mounting plate 22, a third push rod 23 is arranged on the mounting plate 22 corresponding to a shifting plate 49, the lower end face of the third push rod 23 is hinged with a clamping block 24, and the lower end face of the fixing plate 4 is fixedly;
when the small punching machine works, the existing small punching machine mainly carries out feeding manually, and in order to ensure the accuracy of the positioning position of a plate, more time is needed for clamping the plate, so that the punching efficiency is low; the clamping mechanism is arranged to position the workpiece quickly, before the small punch is started, a worker places a plate at a rough machining position, the external controller controls the driving mechanism to be started, the driving mechanism drives the mounting plate 22 to move rightwards, the second slide block 25 fixedly connected with the mounting plate 22 moves rightwards along the second sliding groove 26, the second roller row 47 pushes the workpiece to move rightwards in the rightwards moving process of the second slide block 25, then the workpiece is contacted with the first roller row 27 fixed on the baffle 13, the first roller row 27 and the second roller row 47 complete the positioning of the left position and the right position of the workpiece, the first roller row 27 and the second roller row 47 are arranged to facilitate the movement of the workpiece and facilitate the front and back positioning of the workpiece, then the external controller controls the electric cylinder 1 to operate, the screw rod shaft of the electric cylinder 1 drives the movable die 2 to move downwards, and the second push rod 20 fixedly connected with the movable die 2 moves downwards in the downward moving process of the movable die 2, the second push rod 20 drives the second connecting rod 21 to rotate, the third connecting rod 50 slides along the second connecting rod 21, the third spring 51 is compressed, then the first supporting rod 19 clamps the workpiece in the front-back direction, the movable die 2 is contacted with the workpiece to start stamping while clamping, during the stamping process, the third connecting rod 50 continues to slide along the second connecting rod 21, the third spring 51 continues to be compressed, the arc-shaped push plate 16 on the first push rod 15 downwards presses the baffle plate 14 to move the baffle plate 13 downwards, so that the clamping groove 44 fixedly connected with the baffle plate 13 extrudes the buckle 9, the buckle 9 turns over, the first torsion spring 10 bears force, then the clamping groove 44 is clamped with the buckle 9, the baffle plate 13 sinks into the fixing plate 4, the first spring 12 is compressed, the molded workpiece is taken away, during the left-right position positioning process of the workpiece, when the third push rod 2 fixedly connected with the mounting plate 22 moves rightwards, the clamping block 24 is contacted with the shifting plate 49, the clamping block 24 turns over the, the fixture block 24 is reset under the action of gravity, the end part of the fixture block 24 is in contact with the lower end face of the third push rod 2, after a workpiece is stamped and formed, an external controller controls the driving mechanism to enable the mounting plate 22 to move leftwards, the mounting plate 22 drives the third push rod 2 to move leftwards, the fixture block 24 is in contact with the shifting plate 49 in the left moving process, the fixture block 24 pushes the fastener 9 to turn over, then the fastener 9 is separated from the clamping groove 44, the first spring 12 is reset, the baffle 13 is reset, then the fixture block 24 is separated from the shifting plate 49, the driving mechanism is reset, and; through setting up clamping mechanism, actuating mechanism pushes away the in-process that the work piece reachd the station, fixes a position the work piece left and right sides orientation earlier, then movable mould 2 moves down the in-process and fixes a position the work piece front and back position again, realizes fixing a position the work piece fast, has solved the main manual material loading that carries on of current small-size punching machine, and the workman is for guaranteeing the accuracy of panel locating position, and the panel centre gripping needs more time of cost, causes the problem of punching press inefficiency, has improved the punching press efficiency to hardware components.
As a further scheme of the invention, hinged seats 29 are fixedly connected to both sides of the top of the fixed plate 4 behind the first sliding block 18, a compression bar 30 is hinged to each hinged seat 29, a second torsion spring 31 is fixedly connected between each compression bar 30 and the hinged seat 29, a fourth push rod 32 is fixedly connected to the position, corresponding to the lower end face of the compression bar 30, of each first sliding block 18, and a buffer part is arranged at one end, close to the fixed die 3, of each compression bar 30; when the workpiece punching die works, the workpiece is a small plate, in order to further ensure the processing precision, the workpiece is always in a pressing state in the punching process by arranging the pressing rod 30 and is attached to the fixed plate 4, and the workpiece after punching is prevented from being taken away from the fixed plate 4 by the movable die 2 to cause the scratch of the workpiece and safety accidents; when the first slider 18 carries out front and back location to the work piece, the fourth push rod 32 with first slider 18 fixed connection bulldozes the upset of pole 30, the atress of second torsional spring 31, the buffer portion and the work piece contact of depression bar 30 tip, the buffer portion pushes down the work piece and laminates with fixed plate 4, after the punching press is accomplished, movable mould 2 resets, work piece is kept away from to first slider 18, in-process buffer portion restriction work piece motion, second torsional spring 31 drives the depression bar 30 and resets after first slider 18 moves the certain distance, make the work piece be in the state of pushing down in the punching press process always through setting up depression bar 30, laminate with fixed plate 4, the work piece after the punching press is accomplished has not taken away from fixed plate 4 by movable mould 2 and has caused work piece fish tail and incident simultaneously.
As a further scheme of the invention, each buffer part comprises a fixed sliding sleeve 33, the inner wall of each fixed sliding sleeve 33 is in sliding fit with a sliding rod 34, the lower end part of each sliding rod 34 is fixedly connected with a roller seat 35, each sliding rod 34 is sleeved with a second spring 36, two ends of each second spring 36 are respectively and fixedly connected with the lower end surface of the fixed sliding sleeve 33 and the upper end surface of the roller seat 35, and each roller seat 35 is fixedly and rotatably connected with a roller 37; in the working process, in order to prevent the movable die 2 from scratching a workpiece due to the fact that the movable die 2 is separated from the fixed plate 4 after stamping is completed, the buffer mechanism is arranged to enable the movable die 2 to be completely separated from the workpiece, the pressing rod 30 is turned over to enable the pressing rod to compress the second spring 36, the roller 37 presses the workpiece down to be attached to the fixed plate 4, after stamping is completed, the movable die 2 resets, the first sliding block 18 is far away from the workpiece, the buffer part limits the movement of the workpiece in the process, when the movable die 2 is completely separated from the workpiece, the roller 37 is separated from the workpiece after the first sliding block 18 moves to a certain distance, after the movable die 2 is completely separated from the workpiece, the pressing-down of the workpiece by the buffer mechanism is completely removed, the movable die 2 is prevented from scratching the workpiece due to.
As a further scheme of the present invention, the driving mechanism includes a motor 38, the motor 38 is fixedly connected to the lower end surface of the fixing plate 4, a first belt pulley 39 is fixedly connected to a main shaft of the motor 38, a ball screw 40 is arranged on the right side of the motor 38, the ball screw 40 is in threaded connection with a screw nut 41, a second belt pulley 42 is fixedly connected to a position of the ball screw 40 corresponding to the first belt pulley 39, the second belt pulley 42 and the first belt pulley 39 are in transmission connection with a belt 43 together, and the screw nut 41 is fixedly connected to the mounting plate 22; when the mounting plate 22 works, the external controller controls the motor 38 to operate, the first belt wheel 39 fixedly connected with the main shaft of the motor 38 rotates along with the motor, the first belt wheel 39 drives the second belt wheel 42 to rotate through the belt 43, the second belt wheel 42 drives the ball screw 40 to rotate, and the lead screw nut 41 drives the mounting plate 22 to move left and right.
As a further scheme of the invention, the bottom plate of the frame 5 is in threaded connection with a ground pin 45; guarantee the fixed plate level of punching machine, and the punching machine does not rock, guarantees punching press quality, has set up lower margin 45 height-adjusting level.
As a further proposal of the invention, a bottom plate of the frame 5 is fixedly connected with a universal wheel 46; the movement of the punching machine is convenient.
The working principle is as follows: when the device works, the external controller controls the driving mechanism to start, the driving mechanism drives the mounting plate 22 to move rightwards, the second slide block 25 fixedly connected with the mounting plate 22 moves rightwards along the direction of the second sliding chute 26, the second roller row 47 pushes the workpiece to move rightwards in the process of moving rightwards of the second slide block 25, then the workpiece is contacted with the first roller row 27 fixed on the baffle plate 13, the first roller row 27 and the second roller row 47 finish positioning the left and right positions of the workpiece, then the external controller controls the electric cylinder 1 to operate, the screw shaft of the electric cylinder 1 drives the movable mold 2 to move downwards, the second push rod 20 fixedly connected with the movable mold 2 moves downwards in the process of moving downwards of the movable mold 2, the second push rod 20 drives the second connecting rod 21 to rotate, the third connecting rod 50 slides along the second connecting rod 21, the third spring 51 is compressed, then the first connecting rod 19 clamps the workpiece in the front and back direction, and at the same time of clamping, the movable mold 2 is contacted with, in the stamping process, the third connecting rod 50 continuously slides along the second connecting rod 21, the third spring 51 continuously compresses, the arc push plate 16 on the first push rod 15 presses the stop lever 14 to move the baffle 13 downwards, so that the clamping groove 44 fixedly connected with the baffle 13 extrudes the buckle 9, the buckle 9 overturns, the first torsion spring 10 is stressed, then the clamping groove 44 is clamped with the buckle 9, the baffle 13 sinks into the fixing plate 4, the first spring 12 compresses, the formed workpiece is taken away, in the process of carrying out left-right position positioning on the workpiece, when the third push rod 2 fixedly connected with the mounting plate 22 moves rightwards, the clamping block 24 is contacted with the poking plate 49, the clamping block 24 overturns over the poking plate 49, the clamping block 24 resets under the action of gravity, the end part of the clamping block 24 is contacted with the lower end surface of the third push rod 2, after the workpiece is stamped, the external controller controls the driving mechanism to move leftwards, the mounting plate 22 drives the third push, in the left moving process, the clamping block 24 is in contact with the shifting plate 49, the clamping block 24 pushes the buckle 9 to turn over, then the buckle 9 is separated from the clamping groove 44, the first spring 12 resets, the baffle 13 resets, then the clamping block 24 is separated from the shifting plate 49, the driving mechanism resets, and the stamping process is finished.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a hardware component stamping equipment, includes electric jar (1), movable mould (2), cover half (3), fixed plate (4) and frame (5), its characterized in that: the upper end surface of the rack (5) is fixedly connected with a top plate (6), the side wall of the rack (5) is fixedly connected with the side wall of a fixed plate (4), the upper end surface of the fixed plate (4) is fixedly connected with a fixed die (3), an electric cylinder (1) is fixedly connected to the position, corresponding to the fixed die (3), of the top plate (6), a movable die (2) matched with the fixed die (3) is fixedly connected to the end part of a telescopic shaft of the electric cylinder (1), and a clamping mechanism is arranged at the top of the fixed die (3);
the clamping mechanism comprises a support frame (7), the lower end face of the support frame (7) is fixedly connected with the upper end face of a bottom plate of a rack (5), a positioning block (8) is fixedly connected on a front side plate of the support frame (7), a connecting shaft (48) is rotatably connected to the inner side of the positioning block (8), a buckle (9) is fixedly connected to the surface of the connecting shaft (48), a first torsion spring (10) is sleeved on the surface of the connecting shaft, two ends of the first torsion spring (10) are respectively and fixedly connected to the inner side of the positioning block (8) and the side face of the buckle (9), a shifting plate (49) is fixedly connected to the front end face of the buckle (9), a fixed rod (11) is fixedly connected to the upper end face of the support frame (7), a through hole (28) is formed in the position, corresponding to the fixed rod (11), a baffle (13) penetrating through the through hole (, the surface of the fixed rod (11) is sleeved with a first spring (12), two ends of the first spring (12) are respectively fixed on the upper end surface of the support frame (7) and the lower end surface of the baffle (13), the right end surface of the baffle (13) is fixedly connected with a stop lever (14), the front side surface of the baffle (13) corresponding to the buckle (9) is fixedly connected with a clamping groove (44) matched with the buckle (9), two sides of the movable mold (2) are respectively and fixedly connected with a first push rod (15) penetrating through the fixed plate (4), the first push rod (15) is in sliding fit with the fixed plate (4), the lower end surface of the first push rod (15) is fixedly connected with an arc push plate (16), the arc push plate (16) is positioned right above the stop lever (14), the positions of the fixed plate (4) in the directions of two sides of the fixed mold (3) are respectively provided with a first sliding chute (17), and each first sliding block (18) is in sliding fit on the, the bottom of each first sliding block (18) is fixedly connected with a first support rod (19), the position of the movable mold (2) corresponding to the first connecting rod (19) is fixedly connected with a second push rod (20), the end part of each second push rod (20) and the end part of the first connecting rod (19) are jointly and rotatably connected with a second connecting rod (21), the inner end face of the lower section of the second connecting rod (21) is fixedly connected with a third connecting rod (50), the other end of the third connecting rod (50) is in sliding fit with the upper section of the second connecting rod (21), a third spring (51) is sleeved on the third connecting rod (50), two ends of the third spring (51) are respectively and fixedly connected onto the inner two end faces of the second connecting rod (21), the upper end face of the mounting plate (22) is fixedly connected, the top of the fixing plate (4) is provided with a second sliding groove (26) in a corresponding position, and the inner wall of the second sliding groove (26) is connected with a second sliding block (, roller row the leading flank difference fixedly connected with first roller row (27) and second roller row (47) of second slider (25) top terminal surface and baffle (13), the bottom fixedly connected with mounting panel (22) of second slider (25), the position that corresponds group board (49) on mounting panel (22) is provided with third push rod (23), terminal surface articulates there is fixture block (24) under third push rod (23), terminal surface fixedly connected with promotes actuating mechanism that removes about mounting panel (22) under fixed plate (4).
2. The hardware part stamping equipment according to claim 1, wherein: the both sides at fixed plate (4) top are located the articulated seat of the equal fixedly connected with in rear (29) of first slider (18), every it has depression bar (30), every all to articulate on articulated seat (29) equal fixedly connected with second torsional spring (31), every between depression bar (30) and articulated seat (29) correspond the equal fixedly connected with fourth push rod (32) in position of terminal surface under depression bar (30) on first slider (18), every one end that depression bar (30) are close to cover half (3) all is provided with buffer.
3. The hardware part stamping equipment according to claim 2, wherein: every buffer portion is including deciding sliding sleeve (33), every decide equal sliding fit of sliding sleeve (33) inner wall has slide bar (34), every equal fixedly connected with gyro wheel seat (35) under slide bar (34), has all cup jointed second spring (36) on every slide bar (34), every second spring (36) both ends are equallyd divide and are do not fixed connection terminal surface and gyro wheel seat (35) up end under deciding sliding sleeve (33), every the equal fixed rotation of gyro wheel seat (35) is connected with gyro wheel (37).
4. The hardware part stamping equipment according to claim 1, wherein: actuating mechanism includes motor (38), terminal surface under fixed plate (4) is connected to motor (38) fixed connection, the first band pulley of fixedly connected with (39) on the main shaft of motor (38), and motor (38) right side is provided with ball (40), ball (40) threaded connection has screw-nut (41), and ball (40) are gone up the position fixedly connected with second band pulley (42) that corresponds first band pulley (39), second band pulley (42) and the common transmission of first band pulley (39) are connected with belt (43), screw-nut (41) and mounting panel (22) fixed connection.
5. The hardware part stamping equipment according to claim 1, wherein: the bottom plate of the frame (5) is in threaded connection with ground feet (45).
6. The hardware part stamping equipment according to claim 1, wherein: the bottom plate of the frame (5) is fixedly connected with universal wheels (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839153.0A CN111940621A (en) | 2020-08-19 | 2020-08-19 | Hardware component stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839153.0A CN111940621A (en) | 2020-08-19 | 2020-08-19 | Hardware component stamping equipment |
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| CN111940621A true CN111940621A (en) | 2020-11-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010839153.0A Withdrawn CN111940621A (en) | 2020-08-19 | 2020-08-19 | Hardware component stamping equipment |
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| CN (1) | CN111940621A (en) |
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| CN112916696A (en) * | 2021-01-05 | 2021-06-08 | 李翠兰 | Automatic forming device for fastener for CPU radiator |
| CN113579073A (en) * | 2021-08-05 | 2021-11-02 | 新乡贝源机械设备有限公司 | Aluminium alloy stamping forming equipment |
| CN114309286A (en) * | 2021-12-31 | 2022-04-12 | 安徽兴盛达制冷铜管制造有限公司 | Stamping die for collecting pipe processing |
| CN114603052A (en) * | 2022-03-16 | 2022-06-10 | 江李峰 | Hardware stamping forming equipment with accurate locate function |
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