CN116493954A - Full-automatic metal part production combination machine - Google Patents

Abstract

The utility model relates to a full-automatic metal part production combine relates to the metalworking field, which comprises a frame, the frame upper end rotates and is connected with the disc, a plurality of clamping jaws have been laid along circumference to the disc, the frame has laid in proper order along disc circumference and has been used for cutting off the cutting station of raw materials, be used for drawing into conical drawing station with the blank, be used for blank downside radian fashioned first punching station, be used for excision blank fine end waste material's second punching station, be used for blank upside plane fashioned third punching station, be used for recess fashioned fourth punching station, be used for repairing blank upside plane's fifth punching station, be used for blank width direction both sides plane fashioned extrusion station, be used for articulated hole fashioned punching station, repair cutting station and material returning station. After the raw materials pass through all stations in sequence, the clamping jaw is separated from the material returning station, the empty clamping jaw returns to the cutting station to circulate the process, and the whole process from blank to forming is automatic and efficient, so that the degree of automation is improved.

Description

Full-automatic metal part production combination machine

Technical Field

The application relates to the field of metal processing, in particular to a full-automatic metal part production combination machine.

Background

The processing of metal parts often adopts common processes such as cutting, polishing, stamping and the like, and because the hardness of the metal parts and the requirements on precision are higher, if the framework of the metal parts is more complex, the metal parts are generally processed and molded through a plurality of processes.

The related art can refer to the chinese patent application publication No. CN214517000U and discloses a track mould, including workstation and track, the transmission spare that is used for with track at workstation surface horizontal migration is installed to the workstation both sides, install the support column on the workstation, support column top movable sleeve is equipped with flexible cover, the cover is equipped with reset spring on the support column, the workstation is connected to reset spring's one end, flexible cover is connected to the other end, movable clamp plate has been placed to flexible cover top, be provided with the mounting that is used for mutual fixation between movable clamp plate and the flexible cover, leave the space that supplies the track to remove between movable clamp plate and the workstation, the hydraulic press is installed to the workstation top, the top surface of the piston rod bottom butt movable clamp plate of hydraulic press. According to the processing requirements of different track shapes, the movable pressing plate in the track mold can be replaced, and the practicability of the track mold is improved.

A metal part which is strip-shaped as a whole, one end of the metal part is thicker than the other end, the upper side of the metal part is planar, and the lower side of the metal part is cambered; the thick end is semicircular and provided with a hinge hole, and the plane side of the thin end is provided with a groove; both sides in the width direction are planar.

In view of the above related art, in the existing processing, the above-mentioned equipment generally only has single functions such as punching, cutting, etc., and most of metal parts need to be finally formed through a plurality of equipment before and after processing, and the transfer of parts between a plurality of equipment needs to be manually operated, so that the degree of automation is low.

Disclosure of Invention

In order to improve the degree of automation, this application provides full-automatic metal parts production combine.

The application provides a full-automatic metal part production combine, adopts following technical scheme:

the utility model provides a full-automatic metal part production combine, which comprises a frame, the frame upper end is equipped with the vertical disc of axis, the disc rotates with the frame along self axis to be connected, a plurality of clamping jaws have been laid along circumference to the disc, the frame has laid in proper order along disc circumference and has been used for cutting the cutting station of raw materials, be used for drawing the blank into conical tapering station, be used for blank downside radian fashioned first punching station, be used for excision blank fine end waste material's second punching station, be used for blank upside plane fashioned third punching station, be used for recess fashioned fourth punching station, be used for repairing blank upside plane's fifth punching station, be used for blank width direction both sides plane fashioned extrusion station, be used for articulated hole fashioned punching station, be used for thick end fashioned coping station and be used for blank to break away from clamping jaw's material returning station.

Through adopting above-mentioned technical scheme, the user sends into long banding raw materials to cutting station department, and the raw materials is cut into the segmentation form in cutting station department, is later by clamping jaw one by one centre gripping, and the back and forth is through drawing awl station tapering in proper order, and first stamping station carries out downside radian shaping etc. after all stations, and metal part shaping is followed, breaks away from the clamping jaw in material returning station department, and the clamping jaw that falls back to cutting station circulation above-mentioned process, and the part is automatic and high-efficient from blank to fashioned whole process, has improved degree of automation.

Optionally, the coaxial fixedly connected with axis of rotation of disc, axis of rotation and frame rotate to be connected, the coaxial fixedly connected with gear of axis of rotation, frame sliding connection has the rack with the gear adaptation, the tip rotates to be connected with the drive shaft under the frame, drive shaft fixedly connected with first cam and second cam, the frame is equipped with first crank connecting rod, the one end and the first cam butt of first crank connecting rod, the other end and rack butt, be connected with first elastic component between rack and the frame, the frame is equipped with horizontal connecting rod and lifting connecting rod, the one end and the frame of horizontal connecting rod rotate to be connected with the head rod between the other end and the lifting connecting rod, the intermediate position and the second cam butt of horizontal connecting rod, the intermediate position and the frame rotation of lifting connecting rod are connected, the one end and the gear butt of head rod are kept away from to the lifting connecting rod.

By adopting the technical scheme, the driving shaft drives the first cam and the second cam to synchronously rotate when rotating, the second cam drives the transverse connecting rod to swing, the transverse connecting rod drives the lifting connecting rod to swing through the first connecting rod, and under the action of a lever principle, the gear is driven to periodically rise, so that the gear is meshed with the rack periodically; meanwhile, the first cam drives the first crank connecting rod to swing, so that the rack is pushed to slide, the rotating shaft is driven to rotate when the rack is meshed with the gear, the periodic rotation of the rotating shaft is further realized, the blank is moved between different stations, and the device is simple in structure and high in precision.

Optionally, the first stamping station, the second stamping station, the third stamping station, the fourth stamping station and the fifth stamping station are all provided with stamping components, and the stamping components comprise a die and a lifting piece for driving the die to open and close.

Through adopting above-mentioned technical scheme, the blank removes to the punching press station after, gets into in the mould that corresponds, and then lifting member drive mould closure can realize punching press processing, and then realizes that five punching press stations utilize corresponding mould to process out corresponding shape on the blank, simple structure is efficient.

Optionally, the lifter includes the lifter along vertical direction and frame sliding connection, be connected with the second elastic component between lifter and the frame, under the second elastic component natural state, the lifter is in highest state, and the mould is in the open state, drive shaft fixedly connected with a plurality of third cams with punching press subassembly one-to-one, the frame is equipped with a plurality of second crank connecting rods with third cam one-to-one, the one end and the frame rotation of second crank connecting rod are connected, the other end and the edge butt that corresponds the third cam, the intermediate position rotation of second crank connecting rod is connected with the straight connecting rod, the frame is equipped with a plurality of depression bars with punching press subassembly one-to-one, the upper end butt of depression bar and corresponding lifter, the other end and the straight connecting rod rotation that corresponds are connected, and the intermediate position rotates with the frame and is connected.

Through adopting above-mentioned technical scheme, drive shaft pivoted drives the third cam and rotates, and the third cam drives second crank connecting rod and takes place periodic oscillation, and then drives the one end periodic depression of depression bar near the lifter through the straight connecting rod, and when the depression bar risees, the lifter returns to the lift and resets under the effect of second elastic component, and then realizes the periodic decline of lifter, realizes the periodic opening and shutting of mould, simple structure control is convenient, and is controlled by the drive shaft equally, has higher precision.

Optionally, the station cuts includes feeding platform, feeding platform and frame sliding connection, and feeding platform is equipped with the clamp cylinder, leaves the clearance that is used for the blank to pass through between clamping cylinder's the output and the feeding platform, and drive shaft fixedly connected with fourth cam, the frame are equipped with the feed connecting rod, and the intermediate position and the frame rotation of feed connecting rod are connected, and the upper end and the drive platform butt of feed connecting rod, the lower extreme and fourth cam butt are connected with the third elastic component that is used for feeding the platform to reset between feeding platform and the frame.

By adopting the technical scheme, the strip-shaped raw materials pass through the gap, and the raw materials are periodically clamped by the clamping cylinder; meanwhile, the driving shaft drives the fourth cam to synchronously rotate, and the fourth cam drives the feeding connecting rod to periodically swing, so that the feeding connecting rod pushes the feeding table to a direction close to the disc, and raw material feeding is realized; the clamping cylinder is loosened afterwards, the third elastic piece drives the feeding table to reset, the periodic feeding of raw materials can be realized through the circulation of the above processes, and the structure is simple and the automation degree is high.

Optionally, the station cuts includes clamping block and cutter, clamping block and cutter are parallel to each other and all with frame sliding connection, the frame rotates and is connected with two vertical shafts with clamping block and cutter one-to-one, the equal fixedly connected with shifting block in upper and lower both ends of vertical shaft, the shifting block includes the connecting portion coaxial with the vertical shaft and with connecting portion fixed connection's bulge, clamping block and cutter all with the bulge butt of corresponding vertical shaft upper end shifting block, the frame is equipped with two drive links with clamping block and cutter one-to-one, drive shaft fixedly connected with two fifth cams, the lower tip one-to-one and the fifth cam butt of two drive links, frame sliding connection has two horizontal poles, the one end and the upper tip one-to-one butt of two drive links of two horizontal poles, the intermediate position and the frame rotation connection of drive link, the one end that the drive link was kept away from to the horizontal pole is with the bulge butt of corresponding vertical shaft lower extreme shifting block.

Through adopting above-mentioned technical scheme, the drive shaft drives two fifth cams and rotates in step, and then drives two transmission connecting rods periodic oscillation, and transmission connecting rods promote corresponding horizontal pole and take place to slide, and then promote the shifting block of the horizontal pole other end, realize the rotation of vertical axis, and the vertical axis promotes the clamping block through the shifting block of upper end and presss from both sides tight piece with the raw materials, and then the shifting block of another vertical axis promotes the cutter and cuts off the raw materials and form the blank, simple structure and can utilize the clamping block to carry out spacingly to the raw materials when cutting off, has higher precision.

Optionally, draw the awl station and include clamp, activity clamp splice and fixed clamp splice, fixed clamp splice and frame fixed connection, activity clamp splice and frame sliding connection, the frame rotates and is connected with first transmission piece, be connected with the fourth elastic component between activity clamp splice and the frame, under the fourth elastic component natural state, the one end that the fixed clamp splice was kept away from to the activity clamp splice and first transmission piece butt, the drive shaft has set firmly the sixth cam, the frame is equipped with the clamp splice connecting rod, the one end and the sixth cam butt of clamp splice connecting rod, the other end and first transmission piece butt.

Through adopting above-mentioned technical scheme, the clamping jaw drives the blank and removes to draw behind the awl station, and the blank is located between movable clamp splice and the fixed clamp splice, and the rotation of drive shaft drives sixth cam rotation this moment, and sixth cam drives clamp splice connecting rod swing, and the clamp splice connecting rod promotes first transmission piece and rotates, and then promotes movable clamp splice and be close to the fixed clamp splice, and then presss from both sides the one end with the blank tightly, and the other end that the clamp was followed closely pulling the blank can realize drawing the awl, simple structure control is convenient.

Optionally, the clamp includes mount table and two mutual symmetrical tong arms, mount table and frame sliding connection two tong arms all rotate with the mount table to be connected, the frame is equipped with the knock pin with two tong arms one-to-one, the frame rotates and is connected with the second transmission piece, the knock pin all with the tong arm butt that corresponds, one of them knock pin and frame fixed connection, another knock pin and frame sliding connection just keep away from the one end and the second transmission piece butt of tong arm, be connected with the fifth elastic component that is used for two tong arms to open between two tong arms, the frame is equipped with clamp connecting rod and third crank connecting rod, clamp connecting rod and third crank connecting rod's intermediate position all rotates with the frame to be connected, drive shaft fixedly connected with two seventh cams with clamp connecting rod and third crank connecting rod one-to-one, clamp connecting rod's one end and the seventh cam butt that corresponds, the other end and second transmission piece butt, frame sliding connection has the ejector pin, third crank connecting rod's one end and mount table swing joint, the other end and butt.

By adopting the technical scheme, after the movable clamping block is matched with the fixed clamping block to clamp the blank, the driving shaft rotates to drive the two seventh cams to rotate, one seventh cam drives the clamp connecting rod to swing, so as to push the second transmission block to rotate, and the two clamp arms are utilized to clamp the blank by the ejector pin; and then the other seventh cam pushes the ejector rod to rise, the ejector rod drives the third crank connecting rod to swing, the mounting table is pulled to be far away from the disc, and the tapering of the blank is realized, so that the structure is simple and the precision is high.

Optionally, the clamping jaw includes installation piece, fixed jaw and movable jaw, fixed jaw and installation piece fixed connection, the movable jaw is equipped with the round bar of rotating with the installation piece and being connected, round bar fixedly connected with clamp plate, the coaxial rotation of axis of rotation is connected with the center pin, two montants have been set firmly to the center pin upper end, the clamping jaw is located when cutting station and returning the material station, the clamp plate one by one that corresponds is connected with the montant butt, be connected with sixth elastic component between round bar and the installation piece, under the sixth elastic component natural state, movable block and fixed block butt, drive shaft fixedly connected with eighth cam, the frame is equipped with fourth crank connecting rod and fifth crank connecting rod, the one end and the eighth cam butt of fourth crank connecting rod, the rotation is connected with the second connecting rod between the other end and the fifth crank connecting rod, the intermediate position of fourth crank connecting rod and fifth crank connecting rod all rotates with the frame to be connected, the one end that the second connecting rod was kept away from to the fifth crank connecting rod and the lower tip butt of center pin.

Through adopting above-mentioned technical scheme, the drive shaft drives eighth cam and rotates, and the clamping jaw is located cuts the station and returns the material station, and eighth cam drives fourth crank connecting rod and swings, and fourth crank connecting rod drives fifth crank connecting rod through the second connecting rod and swings, and then makes the other end of fifth crank connecting rod promote the center pin and go up and down, and then makes montant press the movable plate drive the pole rotation, drives movable claw and keeps away from the fixed jaw, realizes the material returning of finished product material and the clamping of blank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the method comprises the steps that a user sends a long raw material to a cutting station, the raw material is cut into sections at the cutting station and then clamped by clamping jaws one by one, the raw material is sequentially tapered through a tapering station, a first punching station performs lower arc forming and the like, after all the raw material passes through the first punching station, metal parts are formed, then the clamping jaws are separated from a material returning station, the empty clamping jaws return to the cutting station to circulate the process, the whole process from blank forming to forming of the parts is automatic and efficient, and the degree of automation is improved;

2. the driving shaft rotates to drive the first cam and the second cam to synchronously rotate, the second cam drives the transverse connecting rod to swing, the transverse connecting rod drives the lifting connecting rod to swing through the first connecting rod, and the gear is driven to periodically rise under the action of the lever principle, so that the gear is periodically meshed with the rack; meanwhile, the first cam drives the first crank connecting rod to swing so as to push the rack to slide, and the rack drives the rotating shaft to rotate when being meshed with the gear, so that the periodic rotation of the rotating shaft is realized, the movement of blanks among different stations is realized, and the structure is simple and the precision is high;

3. the driving shaft drives the eighth cam to rotate, when the clamping jaw is positioned at the cutting station and the material returning station, the eighth cam drives the fourth crank connecting rod to swing, the fourth crank connecting rod drives the fifth crank connecting rod to swing through the second connecting rod, the other end of the fifth crank connecting rod further pushes the central shaft to lift, the vertical rod presses the pressing plate to drive the round rod to rotate, the movable claw is driven to be far away from the fixed claw, and material returning of finished products and clamping of blanks are achieved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment in plan view.

Fig. 2 is a schematic cross-sectional structure of an embodiment.

Fig. 3 is a schematic view showing the overall structure of the embodiment in bottom view.

FIG. 4 is a partial schematic diagram highlighting the structure of the cutting station.

Fig. 5 is a partial schematic diagram highlighting the structure of the cutting assembly.

Fig. 6 is a schematic view of the overall structure of the jaw.

Fig. 7 is a schematic cross-sectional structure of the rotation shaft.

Fig. 8 is a partial schematic diagram showing the structure of the tapering station.

Fig. 9 is a partial schematic diagram highlighting the structure of the punching assembly.

Reference numerals illustrate: 1. a frame; 11. a cutting station; 111. a feed assembly; 1111. a feed table; 1112. a clamping cylinder; 112. a cutting assembly; 1121. a clamping block; 1122. a cutter; 12. a tapering station; 121. a clamp; 1211. a clamp arm; 1212. a mounting table; 1213. a second transmission block; 122. a movable clamping block; 123. fixing the clamping blocks; 124. a first transmission block; 13. a first stamping station; 14. a second stamping station; 15. a third stamping station; 16. a fourth stamping station; 17. a fifth stamping station; 18. an extrusion station; 19. a punching station; 10. a material returning station; 2. a disc; 21. a rotating shaft; 211. a central shaft; 2111. a vertical rod; 212. a gear; 22. a clamping jaw; 221. a mounting block; 222. a fixed claw; 223. a movable claw; 2231. a round bar; 2232. a pressing plate; 3. a drive shaft; 31. a first cam; 311. a first crank link; 32. a second cam; 321. a transverse connecting rod; 322. a first connecting rod; 323. lifting a connecting rod; 33. a third cam; 331. a second crank link; 332. a straight connecting rod; 333. a compression bar; 34. a fourth cam; 341. a feed link; 35. a fifth cam; 351. a transmission link; 352. a cross bar; 36. a sixth cam; 361. a clamp block connecting rod; 37. a seventh cam; 371. a clamp link; 372. a third crank link; 373. a push rod; 374. a knock pin; 38. an eighth cam; 381. a fourth crank link; 382. a fifth crank connecting rod; 383. a second connecting rod; 4. a rack; 5. a lifting member; 51. a lifting block; 6. a vertical axis; 61. a shifting block; 611. a connection part; 612. a projection.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a full-automatic metal part production combination machine.

Referring to fig. 1, the full-automatic metal part production combine comprises a frame 1, a disc 2 is installed at the upper end of the frame 1, the disc 2 is rotationally connected with the frame 1 around the axis of the disc 2, a plurality of clamping jaws 22 are installed along the circumferential direction of the disc 2, a plurality of stations such as a material returning station 10 are installed along the circumferential direction of the disc 2 in the frame 1, blanks are clamped by the clamping jaws 22 and gradually moved to different stations for processing at different positions, and finally, finished products are separated from the corresponding clamping jaws 22 from the material returning station 10 to finish processing, so that the whole processing process does not need manual movement, and the degree of automation is high.

Referring to fig. 2 and 3, the axis of the disc 2 is vertically arranged and is fixedly connected with a rotating shaft 21 coaxially, and the rotating shaft 21 is rotatably connected with the frame 1 and penetrates the frame 1 to extend below the frame 1; the lower end of the frame 1 is rotationally connected with driving shafts 3, four driving shafts 3 are installed, four driving shafts 3 are enclosed to form a square, adjacent driving shafts 3 are connected and transmitted by bevel gear pairs, a user controls one driving shaft 3 to rotate by using driving parts such as a motor (not shown in the figure), and all driving shafts 3 can be synchronously controlled to rotate.

Referring to fig. 2, the rotation of the rotation shaft 21 is driven by the driving shaft 3, and since the work requires a certain processing time at each station, the rotation shaft 21 is required to drive the disc 2 to periodically and intermittently rotate. The lower end part of the frame 1 is provided with a horizontal rack 4, the rack 4 is in sliding connection with the frame 1 along the length direction of the rack 4, the lower end part of the rotating shaft 21 is coaxially provided with a gear 212, the gear 212 is in sliding connection with the rotating shaft 21 along the vertical direction, and the height of the gear 212 is lower than the height of the rack 4 in the initial state, and the gear 212 and the rotating shaft are disengaged.

Referring to fig. 2, a horizontal link 321 and a lifting link 323 are installed at a lower end portion of the frame 1, one end of the horizontal link 321 in a length direction is hinged to the frame 1 so that the horizontal link can swing up and down along a hinge portion, a second cam 32 is installed on one driving shaft 3, the other end of the horizontal link 321 extends below the second cam 32 and abuts against a lower end portion of the second cam 32, and in a process that the second cam 32 rotates synchronously with the driving shaft 3, the horizontal link 321 swings down whenever a position of the second cam 32 with a larger radius contacts with the horizontal link 321. The lifting connecting rod 323 is located below the transverse connecting rod 321, the middle position of the length direction of the lifting connecting rod 323 rotates with the frame 1, two ends of the lifting connecting rod 323 can swing up and down along the hinging position, a first connecting rod 322 is connected between the swinging end of the transverse connecting rod 321 and one end of the lifting connecting rod 323, two ends of the first connecting rod 322 are hinged with the transverse connecting rod 321 and the lifting connecting rod 323 respectively, and then when the transverse connecting rod 321 swings down, the corresponding end of the lifting connecting rod 323 is driven to swing down, and under the action of a lever principle, one end of the lifting connecting rod 323 far away from the first connecting rod 322 swings up.

Referring to fig. 2, one end of the lifting link 323, which is far from the first link 322, abuts against the lower end of the gear 212, and further pushes up the gear 212, so that the gear 212 is engaged with the rack 4. The first cam 31 is installed on one driving shaft 3, the first cam 31 synchronously rotates along with the driving shaft 3, the first crank connecting rod 311 is installed at the lower end part of the frame 1, the corner in the middle of the first crank connecting rod 311 is rotationally connected with the frame 1 and can swing around the corner, one end of the first crank connecting rod 311 extends to the lower part of the first cam 31 and is abutted with the lower end part of the first cam 31, further, the rotation process of the driving shaft 3 is realized, the periodicity of the larger radial part of the first cam 31 is contacted with the end part of the first crank connecting rod 311, and the periodic swing of the first crank connecting rod 311 is driven. One end of the first crank connecting rod 311, which is far away from the first cam 31, is abutted against one end of the rack 4 in the length direction, and when the first crank connecting rod 311 swings, the rack 4 is pushed to slide relatively with the rack 1, and at the moment, the rack 4 drives the rotating shaft 21 to rotate through the gear 212, so that the disc 2 is driven.

Referring to fig. 2 and 3, a return elastic member is connected between the gear 212 and the rotation shaft 21, and after the second cam 32 is separated from the transverse link 321 at a position with a larger radial direction, the gear 212 is returned to a state of being disengaged from the rack 4 by the action of the return elastic member; a first elastic piece is connected between the rack 4 and the frame 1, after the rack 4 is disengaged from the gear 212, the position with a larger radial direction of the first cam 31 is disengaged from and abutted against the first crank connecting rod 311, the rack 4 moves back and resets under the action of the first elastic piece, and then the process is repeated along with the rotation of the driving shaft 3, so that the periodic intermittent rotation of the disc 2 is realized.

Referring to fig. 1 and 4, the present embodiment can directly process a strip-shaped raw material, the station includes a cutting station 11 for cutting off the strip-shaped raw material, the cutting station 11 includes a feeding assembly 111 and a cutting assembly 112, the feeding assembly 111 feeds the strip-shaped raw material to the cutting assembly 112, and the cutting assembly 112 cuts off the raw material. The feeding assembly 111 comprises a feeding table 1111 slidingly connected with the frame 1 along the radial direction of the disc 2, a clamping cylinder 1112 is arranged above the feeding table 1111, the output end of the clamping cylinder 1112 is vertically downward, and the strip-shaped raw material extends from the position between the feeding table 1111 and the output end of the clamping cylinder 1112 to the direction approaching the disc 2.

Referring to fig. 1 and 4, a fourth cam 34 is fixedly installed on one driving shaft 3, the driving shaft 3 drives the fourth cam 34 to synchronously rotate, a feeding connecting rod 341 is installed on the frame 1, the middle position of the feeding connecting rod 341 in the length direction is rotationally connected with the frame 1, the lower end part of the feeding connecting rod 341 is abutted against one side, far away from the rotating shaft 21, of the fourth cam 34, the upper end part of the feeding connecting rod 341 is abutted against one side, far away from the disc 2, of the feeding table 1111, and when the fourth cam 34 rotates to a position with a larger radius and is abutted against the lower end part of the feeding connecting rod 341, the upper end part of the feeding connecting rod 341 pushes the feeding table 1111 towards the direction close to the disc 2 under the action of a lever principle, and raw materials are driven to feed to a cutting assembly 112; then, the clamping cylinder 1112 releases the clamping state of the raw material, and the fourth cam 34 is separated from the contact with the feed link 341 at a position with a larger radius, a third elastic member is connected between the feed table 1111 and the frame 1, the feed table 1111 is reset under the action of the third elastic member, and the above-mentioned process is repeated to realize periodic feeding.

Referring to fig. 4 and 5, the cutting assembly 112 includes a clamping block 1121 and a cutter 1122, the clamping block 1121 and the cutter 1122 are slidably connected to the frame 1, a reset member is connected between the clamping block 1121 and the cutter 1122 and the frame 1, and raw materials pass through one ends of the clamping block 1121 and the cutter 1122, so that the raw materials do not retract along with the feeding table 1111, and the clamping block 1121 is required to clamp the raw materials before cutting. The driving shaft 3 is fixedly provided with two fifth cams 35, the frame 1 is provided with two transmission connecting rods 351 which are in one-to-one correspondence with the fifth cams 35, the frame 1 is connected with two cross rods 352 which are in one-to-one correspondence with the transmission connecting rods 351 in a sliding manner along the horizontal direction, the middle position of each transmission connecting rod 351 is rotationally connected with the frame 1, the lower end part of each transmission connecting rod 351 is abutted with the edge of the corresponding fifth cam 35, the upper end part of each transmission connecting rod 351 is abutted with the corresponding cross rod 352, and when the position of the fifth cam 35 with a larger radial direction is abutted with each transmission connecting rod 351, the upper end part of each transmission connecting rod 351 pushes the corresponding cross rod 352 to slide under the action of the lever principle.

Referring to fig. 4 and 5, a frame 1 is rotatably connected with two vertical shafts 6, the two vertical shafts 6 are in one-to-one correspondence with two cross bars 352, a shifting block 61 is fixedly installed at the upper end and the lower end of each vertical shaft 6, each shifting block 61 comprises a connecting part 611 coaxial with the vertical shaft 6 and a protruding part 612 fixedly connected with the connecting part 611, each cross bar 352 is abutted with the protruding part 612 of the shifting block 61 at the lower end of the corresponding vertical shaft 6, and the cross bars 352 drive the corresponding vertical shaft 6 to rotate through the protruding part 612 along with the sliding of the cross bars 352; one end of the clamping block 1121 and the cutter 1122, which is far away from the raw material, respectively abuts against the protruding parts 612 of the two horizontal shaft upper end shifting blocks 61, and the rotation of the vertical shaft 6 pushes the clamping block 1121 and the cutter 1122 to the raw material through the protruding parts 612, so that after the raw material is clamped by the clamping block 1121, the raw material is cut off by the cutter 1122; after the fifth cam 35 is separated from the transmission link 351 and contacts with the larger radial position, the clamping block 1121 and the cutter 1122 are reset by the reset member, and the above process is repeated to periodically cut off the strip-shaped raw material.

Referring to fig. 5 and 6, before cutting, the clamping jaw 22 located at the cutting station 11 needs to clamp the raw material to be cut, the clamping jaw 22 includes a mounting block 221, a fixed jaw 222 and a movable jaw 223, the mounting block 221 is fixedly mounted on the disc 2, and the mounting blocks 221 of the clamping jaw 22 are distributed at equal intervals along the circumferential direction of the disc 2; the fixed jaw 222 is fixedly mounted on the mounting block 221, the movable jaw 223 is fixedly connected with a round rod 2231, the round rod 2231 is horizontally arranged and is rotationally connected with the mounting block 221, a sixth elastic piece is connected between the round rod 2231 and the mounting block 221, and the fixed jaw 222 is abutted with one side of the movable jaw 223 in a natural state of the sixth elastic piece.

Referring to fig. 2 and 7, one driving shaft 3 is fixedly provided with an eighth cam 38 to drive the eighth cam 38 to rotate synchronously, the lower end part of the frame 1 is provided with a fourth crank connecting rod 381 and a fifth crank connecting rod 382, and the fourth crank connecting rod 381 and the fifth crank connecting rod 382 are both in a middle position and are rotationally connected with the frame 1, so that both ends of the driving shaft can swing up and down along a hinged position; when the eighth cam 38 is abutted against the fourth crank link 381 at a position where the radial diameter is large, the fourth crank link 381 swings, one end of the fourth crank link 381 away from the eighth cam 38 is rotatably connected with the second connecting rod 383, the other end of the second connecting rod 383 is rotatably connected with the fifth crank link 382, and the fourth crank link 381 drives the fifth crank link 382 to swing, and the other end of the fifth crank link 382 extends below the rotation shaft 21.

Referring to fig. 2, 6 and 7, a central shaft 211 is coaxially installed in the rotating shaft 21, the lower end of the central shaft 211 is abutted with a fifth crank connecting rod 382, the swing of the fifth crank connecting rod 382 drives the central shaft 211 to rise, the upper end of the central shaft 211 extends out of the rotating shaft 21 and is fixedly connected with two vertical rods 2111, the two vertical rods 2111 are respectively opposite to the material returning station 10 and the cutting station 11, a pressing plate 2232 is fixedly installed on each round rod 2231, the two vertical rods 2111 are respectively abutted with the two pressing plates 2232 in a natural state, and therefore when the clamping jaw 22 is located at the material returning station 10 and the cutting station 11, the distance between the movable jaw 223 and the fixed jaw 222 is large, and workpieces can be conveniently moved in and out. After the central shaft 211 drives the vertical rod 2111 to rise, the movable claw 223 is abutted against the fixed claw 222 again under the action of the sixth elastic piece, so that the workpiece is clamped.

Referring to fig. 1 and 8, the workpiece is cut to form a length of blank, and the disc 2 is rotated once to cause the jaws 22 to move the blank to the next station, which is the tapering station 12, for tapering the blank. The tapering station 12 comprises a movable clamping block 122, a fixed clamping block 123 and a clamp 121, the clamp 121 comprises a mounting table 1212 and two clamp arms 1211 which are symmetrical with each other, the mounting table 1212 is in sliding connection with the frame 1 along the radial direction of the disc 2, the driving shaft 3 is fixedly provided with two seventh cams 37, the frame 1 is in sliding connection with a push rod 373 along the vertical direction, the lower end part of the push rod 373 is abutted with the upper end part of one of the seventh cams 37, and the height of the push rod 373 is changed along with the radial change of the abutment position of the push rod 373 in the rotation process of the seventh cams 37; the frame 1 is provided with a third crank connecting rod 372, the middle corner of the third crank connecting rod 372 is rotationally connected with the frame 1, one end of the third crank connecting rod 372 is abutted with the upper end of the ejector rod 373, and the lifting of the ejector rod 373 drives the third crank connecting rod 372 to swing; the mounting table 1212 is provided with a vertical hole, and the upper end of the third crank connecting rod 372 penetrates into the vertical hole, so that the mounting table 1212 is driven to slide in the process of swinging.

Referring to fig. 1 and 8, a fifth elastic member is connected between the two clamp arms 1211, and in a natural state of the fifth elastic member, the distance between the two clamp arms 1211 is larger, at this time, the mounting seat drives the two clamp arms 1211 to move in a direction approaching to the disc 2, and after the blank moves between the two clamp arms 1211, the two clamp arms 1211 need to clamp the blank. The frame 1 is provided with a clamp 121 connecting rod, the middle position of the clamp 121 connecting rod is rotatably connected with the frame 1, the lower end part of the clamp 121 connecting rod is abutted against the edge of the other seventh cam 37, the frame 1 is rotatably connected with a second transmission block 1213, the upper end part of the clamp 121 connecting rod is abutted against the second transmission block 1213, and the clamp 121 connecting rod pushes the second transmission block 1213 to rotate along with the radial change of the abutted part of the corresponding seventh cam 37 and the clamp 121 connecting rod.

Referring to fig. 1 and 8, the frame 1 is mounted with the pushing pins 374 corresponding to the two clamp arms 1211 one by one, and the pushing pins 374 are located at one side of the two clamp arms 1211 away from each other, wherein one pushing pin 374 is fixed with the frame 1, the other pushing pin 374 is located between the corresponding clamp arm 1211 and the second transmission block 1213, and is slidably connected with the frame 1, and rotation of the second transmission block 1213 pushes the pushing pin 374 to be close to the corresponding clamp arm 1211, so that the distance between the two clamp arms 1211 is reduced, and further, one end of the blank, which is far away from the disc 2, is clamped.

Referring to fig. 1 and 8, a movable clamping block 122 and a fixed clamping block 123 are located between a clamp 121 and a disc 2, the fixed clamping block 123 is fixedly connected to a frame 1, the movable clamping block 122 is slidably connected to the frame 1, a sixth cam 36 is fixedly installed on one driving shaft 3, a clamping block connecting rod 361 is installed on the frame 1, the middle position of the clamping block connecting rod 361 is rotationally connected with the frame 1, the lower end of the clamping block connecting rod 361 is abutted to the edge of the sixth cam 36, the frame 1 is rotationally connected with a first transmission block 124, the first transmission block 124 is overlapped with the rotation axis 21 of a second transmission block 1213, the upper end of the clamping block connecting rod 361 is abutted to the first transmission block 124, then the first transmission block 124 pushes the movable clamping block 122 to be close to the fixed clamping block 123 to clamp one end of a blank close to the disc 2 along with the rotation of the sixth cam 36, and then the mounting table 1212 is far away from the disc 2 to realize the tapering of the clamp 121 to the blank.

Referring to fig. 1 and 9, after the tapering is finished, the tapering station 12 resets, the disc 2 rotates again, the blank is driven to sequentially pass through a first stamping station 13 for forming the radian of the lower side of the blank, a second stamping station 14 for cutting off the waste material of the fine end of the blank, a third stamping station 15 for forming the upper side plane of the blank, a fourth stamping station 16 for forming the groove, and a fifth stamping station 17 for trimming the upper side plane of the blank, wherein five stamping stations are provided with stamping assemblies, each stamping assembly comprises a die and a lifting piece 5, and the lifting piece 5 drives the die to open and close so as to realize stamping of the blank.

Referring to fig. 9, each punching assembly mounts a mold of a corresponding shape according to a corresponding function, a lower mold of the mold is mounted on the frame 1, an upper mold is mounted on the lifting member 5, the lifting member 5 includes a lifting block 51 slidably connected with the frame 1 in a vertical direction, a second elastic member is connected between the lifting block 51 and the frame 1, the lifting block 51 is in a highest state in a natural state of the second elastic member, at this time, a distance between the upper mold and the lower mold is the largest, and the mold is in an opened state, so that a blank member is conveniently moved between the upper mold and the lower mold.

Referring to fig. 1 and 9, five third cams 33 corresponding to the punching components one by one are fixedly installed on the driving shaft 3, all the third cams 33 synchronously rotate with the corresponding driving shaft 3, five second crank connecting rods 331 corresponding to the third cams 33 one by one are installed on the frame 1, one end of each second crank connecting rod 331 is rotationally connected with the frame 1, the other end of each second crank connecting rod 331 is abutted against the edge of the corresponding third cam 33, along with the radial change of the abutted position of each third cam 33 and the corresponding second crank connecting rod 331, the second crank connecting rod 331 swings, a straight connecting rod 332 is hinged at the middle corner of each second crank connecting rod 331, five pressing rods 333 are installed at the upper end of the frame 1, the pressing rods 333 correspond to the punching components one by one, the middle position of each pressing rod 333 is hinged with the frame 1, the upper end of each straight connecting rod 332 is hinged with one end of the corresponding pressing rod 333 away from the disc 2, when the second crank connecting rod 331 swings, the corresponding pressing rod 333 is driven to swing through the straight connecting rod 332, one end of the pressing rod 333, which is close to the disc 2, is abutted against the top of the lifting block 51, the lifting block 51 is further lowered, and the blank is reset, and the blank is elastically pressed.

Referring to fig. 1, after leaving the fifth punching station 17, the blank sequentially enters other stations such as an extrusion station 18 for forming both sides of the width direction of the blank, a punching station 19 for forming a hinge hole, a trimming station for forming a butt, and the like, and the number of the clamping jaws 22 is changed according to the number of the stations. In order to reduce friction between all the connecting rods and each cam, in the embodiment, it is preferable that all the connecting rods are rotatably connected with rollers for abutting against the cams, and the friction is converted into rolling friction; all elastic members in this embodiment are parts with rapid elastic reaction force, preferably springs or rubber strips.

The implementation principle of the full-automatic metal part production combination machine in the embodiment of the application is as follows: the user sends the strip raw materials to the cutting station 11, the raw materials are cut into segments at the cutting station 11 and then clamped by the clamping jaws 22 one by one, the raw materials are sequentially tapered by the tapering station 12, the first stamping station 13 performs lower arc forming and the like, after all the stations are passed, metal parts are formed, then the clamping jaws 22 are separated from the material returning station 10, the empty clamping jaws 22 return to the cutting station 11 to circulate the process, and the whole process from blank forming to forming is automatic and efficient, so that the degree of automation is improved; and the actions of all the working procedures are controlled by the driving shaft 3, the cooperation among the working stations is tight, the precision is higher, and the control is also more convenient.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. Full-automatic metal part production combine, including frame (1), its characterized in that: the automatic punching machine is characterized in that a disc (2) with a vertical axis is arranged at the upper end of the frame (1), the disc (2) is rotationally connected with the frame (1) along the axis of the disc (2), a plurality of clamping jaws (22) are circumferentially arranged on the disc (2), a cutting station (11) for cutting off raw materials, a tapering station (12) for drawing a blank into a cone shape, a first punching station (13) for forming the radian of the lower side of the blank, a second punching station (14) for cutting off waste materials at the fine end of the blank, a third punching station (15) for forming the upper side of the blank, a fourth punching station (16) for forming grooves, a fifth punching station (17) for trimming the upper side plane of the blank, an extrusion station (18) for forming the two side planes of the width direction of the blank, a punching station (19) for forming a hinge hole, a trimming station for forming the coarse end and a material returning station (10) for separating the clamping jaws (22) are sequentially arranged on the frame (1).

2. The fully automatic metal part production combination according to claim 1, wherein: the disc (2) is coaxially fixedly connected with a rotating shaft (21), the rotating shaft (21) is rotationally connected with a rack (1), the rotating shaft (21) is coaxially fixedly connected with a gear (212), the rack (1) is slidably connected with a rack (4) matched with the gear (212), the lower end of the rack (1) is rotationally connected with a driving shaft (3), the driving shaft (3) is fixedly connected with a first cam (31) and a second cam (32), the rack (1) is provided with a first crank connecting rod (311), one end of the first crank connecting rod (311) is abutted with the first cam (31), the other end of the first crank connecting rod is abutted with the rack (4), a first elastic piece is connected between the rack (4) and the rack (1), the rack (1) is provided with a transverse connecting rod (321) and a lifting connecting rod (323), one end of the transverse connecting rod (321) is rotationally connected with the rack (1), the other end of the transverse connecting rod (321) is rotationally connected with the lifting connecting rod (323), the middle position of the transverse connecting rod (321) is abutted with the second cam (32), the middle position of the lifting connecting rod (323) is rotationally connected with the rack (1), and the middle position of the lifting connecting rod (323) is far away from the first connecting rod (212).

3. The fully automatic metal part production combination according to claim 2, wherein: the first stamping station (13), the second stamping station (14), the third stamping station (15), the fourth stamping station (16) and the fifth stamping station (17) are all provided with stamping components, and the stamping components comprise a die and a lifting piece (5) for driving the die to open and close.

4. A fully automatic metal part production combination according to claim 3, wherein: the lifting piece (5) comprises a lifting block (51) which is connected with the frame (1) in a sliding manner along the vertical direction, a second elastic piece is connected between the lifting block (51) and the frame (1), the lifting block (51) is in the highest state under the natural state of the second elastic piece, the die is in the open state, the driving shaft (3) is fixedly connected with a plurality of third cams (33) which are in one-to-one correspondence with the punching components, the frame (1) is provided with a plurality of second crank connecting rods (331) which are in one-to-one correspondence with the third cams (33), one end of each second crank connecting rod (331) is connected with the frame (1) in a rotating manner, the other end of each second crank connecting rod (331) is connected with the edge of the corresponding third cam (33) in a propping manner, a plurality of pressing rods (333) which are in one-to-one correspondence with the punching components are arranged at the middle position of each second crank connecting rod (331), one end of each pressing rod (333) is in a propping manner with the upper end of the corresponding lifting block (51), the other ends of each pressing rods (332) are in a rotating manner, and the middle position of each pressing rod is in a rotating manner with the frame (1) is connected with the corresponding straight connecting rods (332).

5. The fully automatic metal part production combination according to claim 4, wherein: the utility model provides a cutting station (11) is including feeding platform (1111), feed platform (1111) and frame (1) sliding connection, feed platform (1111) are equipped with clamp cylinder (1112), leave the clearance that is used for the blank to pass through between the output of clamp cylinder (1112) and the feed platform (1111), drive shaft (3) fixedly connected with fourth cam (34), frame (1) are equipped with feed connecting rod (341), the intermediate position of feed connecting rod (341) is connected with frame (1) rotation, the upper end and the drive platform butt of feed connecting rod (341), lower tip and fourth cam (34) butt, be connected with the third elastic component that is used for feeding platform (1111) to reset between feed platform (1111) and frame (1).

6. The fully automatic metal part production combination according to claim 5, wherein: the cutting station (11) comprises a clamping block (1121) and a cutter (1122), the clamping block (1121) and the cutter (1122) are mutually parallel and are in sliding connection with a frame (1), the frame (1) is rotationally connected with two vertical shafts (6) which are in one-to-one correspondence with the clamping block (1121) and the cutter (1122), the upper end and the lower end of each vertical shaft (6) are fixedly connected with a shifting block (61), each shifting block (61) comprises a connecting part (611) coaxial with the vertical shaft (6) and a protruding part (612) fixedly connected with the connecting part (611), the clamping block (1121) and the cutter (1122) are in abutting connection with protruding parts (612) of the shifting block (61) at the upper end of the corresponding vertical shaft (6), the frame (1) is provided with two transmission connecting rods (351) which are in one-to-one correspondence with the clamping block (1121) and the cutter (1122), a driving shaft (3) is fixedly connected with two fifth cams (35), the lower end parts of each transmission connecting rod (351) are in abutting connection with the fifth cams (35), the two transmission connecting rods (351) are in one-to-one correspondence with one end of each other, one end of the cross rod (352) far away from the transmission connecting rod (351) is abutted with the convex part (612) of the lower end shifting block (61) of the corresponding vertical shaft (6).

7. The fully automatic metal part production combination according to claim 2, wherein: the drawing station (12) comprises a clamp (121), a movable clamping block (122) and a fixed clamping block (123), wherein the fixed clamping block (123) is fixedly connected with the frame (1), the movable clamping block (122) is slidably connected with the frame (1), the frame (1) is rotationally connected with a first transmission block (124), a fourth elastic piece is connected between the movable clamping block (122) and the frame (1), in a natural state of the fourth elastic piece, one end, far away from the fixed clamping block (123), of the movable clamping block (122) is abutted against the first transmission block (124), a sixth cam (36) is fixedly arranged on the driving shaft (3), a clamping block connecting rod (361) is arranged on the frame (1), one end of the clamping block connecting rod (361) is abutted against the sixth cam (36), and the other end of the clamping block connecting rod (361) is abutted against the first transmission block (124).

8. The fully automatic metal part production combination according to claim 2, wherein: the clamp (121) comprises a mounting table (1212) and two mutually symmetrical clamp arms (1211), the mounting table (1212) is in sliding connection with the rack (1) and is respectively in rotary connection with the mounting table (1212), the rack (1) is provided with ejector pins (374) corresponding to the two clamp arms (1211) one by one, the rack (1) is rotationally connected with a second transmission block (1213), the ejector pins (374) are respectively in butt joint with the corresponding clamp arms (1211), one of the ejector pins (374) is fixedly connected with the rack (1), the other ejector pin (374) is in sliding connection with the rack (1), one end far away from the clamp arms (1211) is in butt joint with the second transmission block (1213), a fifth elastic piece for expanding the two clamp arms (1211) is connected between the two clamp arms (1211), the rack (1) is provided with a clamp connecting rod (121) and a third crank connecting rod (372), the middle positions of the clamp connecting rod (121) and the third crank connecting rod (372) are respectively in rotary connection with the rack (1), the other end of the drive shaft (374) is in butt joint with the second transmission block (1213) corresponding to the first crank connecting rod (37) and the second crank connecting rod (37), one end of the third crank connecting rod (372) is movably connected with the mounting table (1212), and the other end is abutted with the ejector rod (373).

9. The fully automatic metal part production combination according to claim 2, wherein: the clamping jaw (22) comprises a mounting block (221), a fixed jaw (222) and a movable jaw (223), the fixed jaw (222) is fixedly connected with the mounting block (221), the movable jaw (223) is provided with a round rod (2231) which is rotationally connected with the mounting block (221), the round rod (2231) is fixedly connected with a pressing plate (2232), a rotating shaft (21) is coaxially and rotationally connected with a central shaft (211), two vertical rods (2111) are fixedly arranged at the upper end part of the central shaft (211), the clamping jaw (22) is positioned at a cutting station (11) and a material returning station (10), when the clamping jaw (22) is positioned at the cutting station (11) and the material returning station (10), the corresponding pressing plate (2232) is in butt joint with the vertical rods (2111), a sixth elastic piece is connected between the round rod (2231) and the mounting block (221), the movable block is butt joint with the fixed block in a sixth elastic piece in a natural state, an eighth cam (38) is fixedly connected with the driving shaft (3), a frame (1) is provided with a fourth crank connecting rod (381) and a fifth crank connecting rod (382), one end of the fourth crank connecting rod (381) is butt-jointed with the eighth cam (38), the other end of the fourth crank connecting rod (382) is butt joint with the eighth cam (382), the fifth crank connecting rod (382) is rotationally connected with the fifth connecting rod (382) and the middle connecting rod (382) and the fifth crank (382) under the middle position (382), one end of the fifth crank link 382, which is far from the second link 383, is abutted against the lower end of the center shaft 211.