CN212346611U - Medical suture assembling machine - Google Patents

Abstract

The utility model provides a medical suture assembly machine, which solves the technical problems of complex operation and low efficiency of the existing suture assembly mechanism and is provided with a frame, a needle feeding mechanism is arranged above the frame and comprises a material taking mechanism and a feeding mechanism, the material taking mechanism adopts a needle taking claw to grab a suture needle, and the feeding mechanism adopts a pneumatic clamping jaw to drive a clamping jaw piece to clamp and feed; a thread feeding mechanism is arranged on one side of the needle feeding mechanism and comprises a thread wheel feeding mechanism and a heating and cutting mechanism, the thread wheel feeding mechanism adopts a thread wheel and a pulley component to convey a suture thread, the heating and cutting mechanism adopts the heating mechanism to heat the suture thread and the cutting mechanism to cut the suture thread; an extruding and forging mechanism is arranged between the needle feeding mechanism and the wire feeding mechanism; one side of the wire feeding mechanism is provided with a testing mechanism, and the testing mechanism comprises a wire pulling mechanism and a tension testing mechanism; the utility model discloses can extensively be used for the material to carry technical field.

Description

Medical suture assembling machine

Technical Field

The utility model belongs to the technical field of the automatic equipment technique and specifically relates to a medical suture kludge is related to.

Background

The medical operation suture line refers to a special line for ligation hemostasis, suture hemostasis and tissue suture in the surgical operation or trauma treatment, which plays an important role in the initial healing of wounds and plays an important role in the operation, and needs to be used in cooperation with a suture needle, so that an assembling device is needed to assemble the suture line and the suture needle together.

In the assembly process of stylolite and sewing needle, need carry then the equipment to stylolite and sewing needle, prior art adopts feed mechanism to carry stylolite and sewing needle, because stylolite and sewing needle all belong to accurate apparatus, current feed mechanism can't satisfy the precision clamp of stylolite and sewing needle and get and transfer the demand, still need artifical supplementary usually, has seriously influenced production efficiency.

Disclosure of Invention

The utility model provides a medical suture assembly machine with simple operation and high efficiency aiming at the technical problems of complex operation and low efficiency of the existing suture assembly mechanism.

Therefore, the utility model is provided with a frame, a needle feeding mechanism is arranged above the frame, the needle feeding mechanism comprises a material taking mechanism and a feeding mechanism, the material taking mechanism adopts a needle taking claw to grab the suture needle, and the feeding mechanism adopts a pneumatic clamping jaw to drive a clamping jaw piece to grab and feed; a thread feeding mechanism is arranged on one side of the needle feeding mechanism and comprises a thread wheel feeding mechanism and a heating and cutting mechanism, the thread wheel feeding mechanism adopts a thread wheel and a pulley component to convey a suture thread, the heating and cutting mechanism adopts the heating mechanism to heat the suture thread and the cutting mechanism to cut the suture thread; an extruding and forging mechanism is arranged between the needle feeding mechanism and the thread feeding mechanism, and the extruding and forging mechanism adopts an extruding and forging cylinder to drive two tool bits to extrude and forge the suture thread and the suture needle; one side of the thread feeding mechanism is provided with a testing mechanism, the testing mechanism comprises a thread pulling mechanism and a tension testing mechanism, the thread pulling mechanism adopts a thread pulling sliding table to pull a suture thread, the tension testing mechanism adopts a suture needle cylinder to clamp the suture needle, and a pressure sensor is adopted to perform tension testing on the suture needle and the suture thread pulled by the suture needle cylinder; and a needle and thread transfer mechanism is also arranged above the rack, and the needle and thread transfer mechanism adopts a transfer cylinder to transfer the extruded and forged suture thread to the testing mechanism.

Preferably, the needle feeding mechanism comprises a feeding bottom plate, two feeding grooves are arranged above the feeding bottom plate in parallel, the front ends of the two feeding grooves are provided with a material taking mechanism, and the material taking mechanism drives the needle taking claw through a rotating assembly; one end of the material taking mechanism is provided with two feeding mechanisms in parallel, each feeding mechanism comprises a feeding sliding table, a feeding sliding block is arranged on each feeding sliding table, an actuating mechanism is arranged on each feeding sliding block, and each actuating mechanism adopts a pneumatic clamping jaw to drive a clamping jaw sheet to clamp and feed; the camera assembly is arranged in front of the action mechanism and comprises visual cameras arranged on two sides of the front end of the action mechanism, and surface light sources are respectively arranged above the two visual cameras.

Preferably, the action mechanism comprises a feeding base arranged on the feeding sliding block, a base connecting plate is arranged on the feeding base, a clamping jaw connecting piece is arranged in front of the base connecting plate, a pneumatic clamping jaw is arranged at the front end of the clamping jaw connecting piece, and the two clamping jaw pieces are arranged at the output end of the pneumatic clamping jaw.

Preferably, line feed mechanism sets up the line wheel feed mechanism in the frame including the symmetry, take turns one side of feed mechanism to be equipped with preceding loose pulley assembly, preceding loose pulley assembly adopts leading wheel conveying stylolite, preceding one side of loose pulley assembly is equipped with the heating mechanism of cutting off, the top of frame is equipped with line removal arm, line removal arm adopts the clamping jaw of acting as go-between to press from both sides the stylolite and gets the transport, the opposite side of heating mechanism of cutting off adopts backward loose pulley assembly conveying stylolite, backward loose pulley assembly department is equipped with guide pulley guide slot mechanism, guide pulley guide slot mechanism adopts guide chute body and loose pulley assembly to carry the suture that leads.

Preferably, the wire wheel feeding mechanism comprises wire wheel support plates symmetrically arranged on the rack, a wire wheel end plate is arranged on each wire wheel support plate, a wire wheel is arranged at the top of each wire wheel end plate, a guide pulley and a guide wheel are further arranged on each wire wheel end plate, and a wire wheel clamping jaw mechanism is arranged at the front end of each wire wheel end plate.

Preferably, preceding loose pulley assembly and backward loose pulley assembly are including setting up the assembly pulley bottom plate in the frame, the symmetry sets up the removal slip table on the assembly pulley bottom plate, be connected with long backing plate through assembly pulley fixed riser on the slider of removal slip table, one side of long backing plate is connected with the riser, one side of riser is equipped with the pulley slip table, be equipped with the pulley locating plate on the slider of pulley slip table, be connected with pulley fixed cylinder on the pulley locating plate, two pulley connection optical axes are connected through the cylinder fixed plate to the output of pulley fixed cylinder, set up the pulley removal passageway of two vertical directions on the riser, the pulley connection optical axis is connected to the accent line movable pulley of riser opposite side.

Preferably, the heating shearing mechanism comprises heating shearing bottom base plates symmetrically arranged on the rack, a heating horizontal sliding table is arranged on the heating shearing bottom base plates, a heating shearing long base plate is arranged on a sliding block of the heating horizontal sliding table, a heating sliding table is arranged on the heating shearing long base plate, a heating transverse plate is arranged on the sliding block of the heating sliding table, heating shearing cylinders are symmetrically arranged on the heating transverse plate, a heating shearing clamping jaw is arranged at the output end of the heating shearing cylinder, a heating mechanism is fixed on one side of the heating transverse plate through a heating vertical plate, the heating mechanism is arranged between the two heating shearing cylinders, a shearing mechanism is fixed on the other side of the heating transverse plate through a shearing back plate, and the shearing mechanism and the heating mechanism.

Preferably, the squeeze forging mechanism is including establishing the bottom plate in the frame, set up two risers on the bottom plate perpendicularly, the riser top sets up the fixed plate, the bottom plate below is equipped with the squeeze forging cylinder, the output of squeeze forging cylinder is equipped with the floating joint, the floating joint is last to articulate two power bars, the other end of power bar is fixed with the push rod seat, set up the push rod in the push rod seat, be provided with two tool bit slides on the fixed plate side by side, slide in the tool bit slide and set up the tool bit, two tool bits set up relatively, the rear end of two tool bits is located respectively to two push rods, still be equipped with the leaf spring on the fixed plate.

Preferably, the testing mechanism is including setting up the pressure test platform in the frame, is equipped with the stay wire mechanism on the pressure test platform, sets up push-and-pull cylinder and spacing cylinder on the slip table of acting as go-between and gets the suture and press from both sides, and one side of stay wire mechanism is equipped with the tensile force accredited testing organization, and the pressure test platform top is equipped with unloading mechanism, and unloading mechanism adopts the unloading cylinder to press from both sides the blowing to the suture that the tensile force test was accomplished, still is equipped with product collection device on the pressure test platform, collects the suture that the test was.

Preferably, the needle and thread transfer mechanism comprises a transfer frame fixed on the thread feeding mechanism, two transverse transfer sliding tables are arranged on the transfer frame, a longitudinal transfer sliding table is arranged on a sliding block of the transverse transfer sliding table through a longitudinal plate, a transfer cylinder is arranged on a sliding block of the longitudinal transfer sliding table, a transfer clamping jaw is arranged at the output end of the transfer cylinder, and the transfer cylinder drives the transfer clamping jaw to clamp the suture needle.

The utility model discloses a set up needle feed mechanism clamp and get and carry the sewing needle, carry the operation to the stylolite through setting up thread feed mechanism to the heating is cut, through setting up crowded forging mechanism with stylolite and sewing needle assembly together, through setting up the stylolite and shifting the stylolite that the mechanism will assemble the completion and transfer to accredited testing organization and carry out the tensile test, the material loading of sewing needle and stylolite all takes two transfer chain simultaneous workings, the effectual work efficiency that has improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view in another direction of the present invention;

FIG. 3 is a schematic structural view of a needle feed mechanism;

FIG. 4 is a schematic view of a take-off mechanism;

FIG. 5 is a schematic structural view of a feeding mechanism;

FIG. 6 is a schematic view of a camera assembly;

FIG. 7 is a schematic structural view of a needle feed mechanism;

FIG. 8 is a schematic view of the structure of the frame at the needle feed mechanism;

FIG. 9 is a schematic structural diagram of a wire wheel feeding mechanism;

fig. 10 is a schematic view of the construction of the forward sheave assembly;

fig. 11 is a schematic view of a forward sheave assembly;

FIG. 12 is a schematic structural view of the heating and shearing mechanism;

fig. 13 is a schematic structural view of the heating mechanism and the shearing mechanism;

FIG. 14 is a schematic view of the structure of the linear motion robot;

FIG. 15 is a schematic structural view of a wire moving mechanism;

FIG. 16 is a schematic view of the structure of the guide roller and guide groove mechanism

FIG. 17 is a schematic structural view of a suture delivery mechanism;

FIG. 18 is a schematic view of the swaging mechanism;

FIG. 19 is a schematic view of the construction of the actuation slot;

FIG. 20 is a schematic view of the driving principle of the swaging cylinder;

FIG. 21 is a schematic view of a tool bit slide;

FIG. 22 is a schematic view of a tool tip configuration;

fig. 23 is an enlarged view of the swaging principle.

FIG. 24 is a schematic view of the needle and thread transfer mechanism;

FIG. 25 is a schematic structural view of a testing mechanism;

FIG. 26 is a schematic structural view of a wire pulling mechanism;

FIG. 27 is a schematic structural view of a tension testing mechanism;

FIG. 28 is a schematic structural view of the thread clamping mechanism;

FIG. 29 is a schematic structural view of a blanking mechanism;

fig. 30 is a schematic structural view of a product collecting device.

The symbols in the drawings illustrate that:

1. a frame; 2. a needle feed mechanism; 201. a feeding support; 202. a feeding bottom plate; 203. a feeding tank; 204. a camera support; 205. a camera; 206. a roller; 207. a needle taking connecting piece; 208. a rotating assembly; 209. a grabbing cylinder; 210. a needle claw; 211. a feeding sliding table; 212. a feeding slide block; 213. a feeding base; 214. a base connection plate; 215. a jaw connector; 216. a pneumatic clamping jaw; 217. a claw piece; 218. a feeding bottom plate; 219. a feeding cylinder; 220. positioning the side plate; 221. positioning the air cylinder; 222. positioning pins; 223. a pin hole; 224. a vision camera; 225. a surface light source; 226. a light source base; 227. a light source support; 228. a camera mount; 3. a wire feeding mechanism; 301. a wire wheel feeding mechanism; 302. a wire wheel support plate; 303. a wire wheel end plate; 304. a wire wheel; 305. a guide pulley; 306. a guide wheel; 307. a wire length adjustment mechanism; 308. a wire length adjusting fixing plate; 309. a fixed pulley; 310. a movable pulley; 311. a wire wheel clamping jaw mechanism; 312. a wire wheel clamping jaw mounting plate; 313. a wire wheel cylinder; 314. a wire wheel clamping jaw; 315. a forward pulley assembly; 316. a pulley block bottom plate; 317. moving the sliding table; 318. the vertical plate is fixed by the pulley block; 319. a long base plate; 320. a vertical plate; 321. a pulley sliding table; 322. a pulley positioning plate; 323. a pulley fixing cylinder; 324. a cylinder fixing plate; 325. the pulley is connected with the optical axis; 326. a pulley moving passage; 327. a movable pulley for adjusting the wire; 328. adjusting a wire guide wheel; 329. heating the shearing mechanism; 330. heating and shearing the bottom base plate; 331. heating the horizontal sliding table; 332. heating and shearing the long base plate; 333. heating the sliding table; 334. heating the transverse plate; 335. heating the shearing cylinder; 336. heating and shearing the clamping jaw; 337. heating the vertical plate; 338. a heating mechanism; 339. a heating block; 340. a heat insulation block; 341. shearing the back plate; 342. a shearing mechanism; 343. shearing a cylinder; 344. a cutter; 345. a linear movement mechanical arm; 346. a linear movement vertical arm; 347. a linear movement cross arm; 348. moving the support arm linearly; 349. a wire moving mechanism; 350. moving the long base plate by the wire; 351. a wire moving sliding table; 352. a stay wire sliding table fixing plate; 353. a stay wire sliding table; 354. a wire pulling clamping jaw fixing plate; 355. a wire pulling cylinder; 356. a wire pulling jaw; 357. a rearward sheave assembly; 358. a guide wheel guide groove mechanism; 359. a guide slot frame; 360. a guide groove vertical plate; 361. a guide slot cylinder; 362. a guide groove body; 363. a guide wheel cylinder; 364. a guide wheel cylinder support; 365. a wire fixed pulley support; 366. an output guide wheel; 367. a wire feeding control cabinet; 368. a control cabinet of the wire moving mechanism; 369. a wiring duct; 370. a vision camera; 4. an swaging mechanism; 401. a base plate; 402. a vertical plate; 403. a fixing plate; 404. an action slot; 405. swaging the cylinder; 406. a cylinder support; 407. a floating joint; 408. a power rod; 409. a push rod seat; 410. a push rod; 411. a tool bit slide way; 412. a cutter head groove; 413. a cutter head; 414. a notch; 415. a stop lever; 416. a plate spring; 417. a plate spring baffle; 418. a cutter head baffle; 419. a long arm; 420. a short arm; 5. a needle and thread transfer mechanism; 501. a transfer frame; 502. a transverse transfer slipway; 503. a longitudinal plate; 504. a longitudinal transfer slipway; 505. a transfer cylinder; 506. transferring the clamping jaw; 6. a testing mechanism; 601. a pressure test bench; 602. a wire pulling mechanism; 603. a tension testing mechanism; 604. a blanking mechanism; 605. a product collection device; 606. a stay wire sliding table; 607. a stay wire backing plate; 608. pushing and pulling the supporting plate; 609. a push-pull cylinder; 610. a limiting cylinder; 611. a limiting plate; 612. a guide rod base; 613. a wire guide post; 614. a tension test sliding table; 615. a tension meter fixing block; 616. a pressure sensor; 617. a suture needle cylinder; 618. a suture needle jaw; 619. a wire clamping mechanism; 620. a lifting cylinder; 621. lifting the cylinder connecting block; 622. a wire clamping cylinder; 623. a wire clamping jaw; 624. moving the sliding table; 625. a transverse fixing plate; 626. a transverse sliding table; 627. a lateral sliding table support; 628. a lateral sliding table; 629. a support fixing plate; 630. a blanking cylinder; 631. blanking clamping jaws; 632. collecting a sliding table; 633. a support plate; 634. a finished product loading box; 635. a waste needle storage box; 636. a waste wire storage box; 637. a support frame; 7. a suture transport mechanism; 701, an X-direction sliding table; an X-direction slider; 703. an X-direction motor; 704. Y-direction slide; 705. Y-direction slider; 706. Y-direction motor; 707. a vertical connecting plate; 708, a Z-direction sliding table; 709, a Z-direction slider; a Z-direction motor; 711. a wire clamp claw support; 712. a wire pneumatic gripper; 713. an on-line feeding claw; 8. a suture needle; 9. and (4) sewing.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the utility model is provided with a frame 1, a needle feeding mechanism 2 is arranged above the frame 1, as shown in fig. 3, the needle feeding mechanism 2 comprises a feeding support 201 arranged on the frame 1, and a roller 206 is arranged at the bottom end of the feeding support 201, so as to move the feeding mechanism; the feeding support 201 is provided with a feeding bottom plate 202, two feeding grooves 203 are arranged above the feeding bottom plate 202 in parallel, the feeding grooves 203 are vibration feeding grooves and used for placing the suture needle 8, and the feeding grooves 203 can adopt any mechanism capable of realizing vibration feeding in the prior art; camera supports 204 are arranged on two sides of the feeding groove 203, the camera supports 204 are fixed on the feeding supports 201, two cameras 205 are arranged on the top ends of the camera supports 204 in parallel, the two cameras 205 are arranged above the two feeding grooves 203 respectively, and the cameras 205 are used for imaging the suture needles in the feeding grooves 203 so as to facilitate the taking mechanism to identify the suture needles.

The front end of two feed tanks 203 sets up the feeding agencies, as shown in fig. 4, feeding agencies passes through runner assembly 208 drive and gets the needle claw, runner assembly 208 can adopt any one among the prior art to drive object pivoted slewing mechanism, runner assembly 208 drive gets the needle claw and snatchs the sewing needle in feed tank 203, get the needle claw and fix the output at runner assembly 208 through getting needle connecting piece 207, get the needle claw including snatching cylinder 209, the output that snatchs cylinder 209 sets up two needle claws 210, it is pneumatic finger to snatch cylinder 209, it drives two needle claws 210 opening and shutting motions to snatch cylinder 209, thereby snatch the sewing needle.

As shown in fig. 5, the feeding mechanism includes a feeding sliding table 211, a feeding bottom plate 218 is disposed on the feeding bottom plate 202, the feeding sliding table 211 is fixed to the feeding bottom plate 202 through the feeding bottom plate 218, a feeding sliding block 212 is disposed on the feeding sliding table 211, and a feeding cylinder 219 disposed on the feeding bottom plate 218 drives the feeding sliding block 212 to move along the feeding sliding table 211; an actuating mechanism is arranged on the feeding sliding block 212 and comprises a feeding base 213 arranged on the feeding sliding block 212, a base connecting plate 214 is arranged on the feeding base 213, a clamping jaw connecting piece 215 is arranged in front of the base connecting plate 214, a pneumatic clamping jaw 216 is arranged at the front end of the clamping jaw connecting piece 215, two clamping jaw sheets 217 are arranged at the output end of the pneumatic clamping jaw 216, and the pneumatic clamping jaw 216 drives the two clamping jaw sheets 217 to move in an opening and closing mode to achieve clamping and feeding.

One side of the base connecting plate 214 is fixed with a positioning side plate 220, the inner side of the positioning side plate 220 is provided with a positioning cylinder 221, the output end of the positioning cylinder 221 is provided with a positioning pin 222, one side of the clamping jaw connecting piece 215 is provided with a pin hole 223, the positioning pin 222 is matched with the pin hole 223, the positioning cylinder 221 drives the positioning pin 222 to be inserted into the pin hole 223, and the pneumatic clamping jaw 216 is positioned through the clamping jaw connecting piece 215.

The front of the actuating mechanism is provided with a camera assembly, as shown in fig. 6, the camera assembly includes visual cameras 224 arranged on two sides of the front end of the actuating mechanism, surface light sources 225 are respectively arranged obliquely above the two visual cameras 224, a light source base 226 is arranged on the feeding base 202, light source supports 227 are respectively arranged on two sides of the light source base 226, the top ends of the light source supports 227 are obliquely arranged towards the visual cameras 224, the surface light sources 225 are arranged on the top ends of the light source supports 227, the camera assembly further includes two camera supports 228 arranged on the light source base 226, the visual cameras 224 are arranged on the camera supports 228, and the two surface light sources 225 respectively provide light sources for the visual cameras 224 at the opposite corners.

A thread feeding mechanism 3 is arranged on one side of the needle feeding mechanism 2, as shown in fig. 7 and 8, a thread feeding control cabinet 367 and a thread transferring mechanism control cabinet 368 are arranged in the frame 1, a thread distribution groove 369 is arranged on one side of the frame 1, each line in the control cabinet completes the thread distribution in the thread distribution groove 369, the thread feeding mechanism 3 comprises thread wheel feeding mechanisms 301 symmetrically arranged on the frame 1, as shown in fig. 9, each thread wheel feeding mechanism 301 comprises two thread wheel support plates 302 symmetrically arranged on the frame 1, a thread wheel end plate 303 is arranged on each thread wheel support plate 302, a thread wheel 304 is arranged on the top of each thread wheel end plate 303, each thread wheel 304 is used for placing a suture thread, a guide pulley 305 and a guide pulley 306 are further arranged on each thread wheel end plate, a vision camera 370 is arranged between the two guide pulleys 306, the suture thread 9 is guided and then conveyed by the guide pulley 305 and the guide pulley 306, a thread length adjusting mechanism 307 is arranged between the guide pulley 305 and the guide pulley 306, the thread length adjusting, two fixed pulleys 309 and a movable pulley 310 are arranged on the wire length adjusting fixing plate 308, a suture line 9 is adjusted in wire length through the movable pulley 310 and the fixed pulley 309 after passing through the guide pulley 305, a wire wheel clamping jaw mechanism 311 is arranged at the front end of the wire wheel end plate 303, the wire wheel clamping jaw mechanism 311 comprises a wire wheel clamping jaw mounting plate 312 arranged on the wire wheel end plate 303, a wire wheel cylinder 313 is arranged on the wire wheel clamping jaw mounting plate 312, two wire wheel clamping jaws 314 are arranged at the output end of the wire wheel cylinder 313, the wire wheel cylinder 313 drives the two wire wheel clamping jaws 314 to open and close, the suture line 9 is conveyed to the wire wheel clamping jaws 314 through the guide pulley 306.

One side of the wire wheel feeding mechanism 301 is provided with a forward pulley assembly 315, as shown in fig. 10 and 11, the forward pulley assembly 315 includes a pulley block bottom plate 316 disposed on the frame 1, the pulley block bottom plate 316 is symmetrically provided with moving sliding tables 317, one side of the moving sliding tables 317 is provided with a moving cylinder to drive a slider in the moving sliding tables 317 to horizontally move, the slider of the moving sliding tables 317 is connected with a long cushion plate 319 through a pulley block fixing vertical plate 318, one side of the long cushion plate 319 is connected with a vertical plate 320, one side of the vertical plate 320 is provided with a pulley sliding table 321, one side of the pulley sliding table 321 is provided with a pulley cylinder to drive the slider in the pulley sliding table 321 to vertically move, the slider of the pulley sliding table 321 is provided with a pulley positioning plate 322, the pulley positioning plate 322 is connected with a pulley fixing cylinder 323, an output end of the pulley fixing cylinder 323 is connected with, the pulley connecting optical axis 325 is connected to a wire adjusting movable pulley 327 on the other side of the vertical plate 320 through a pulley moving channel 326, a wire adjusting guide wheel 328 is further arranged on the other side of the vertical plate 320, when a wire is adjusted, a pulley cylinder drives the wire adjusting movable pulley 327 to move up and down through a pulley fixing cylinder 323 so as to adjust the length of the wire, and the pulley fixing cylinder 323 can also be connected with the optical axis 325 through a driving pulley so as to release the wire adjusting movable pulley 327.

A heating and shearing mechanism 329 is arranged at one side of the forward pulley assembly 315, as shown in fig. 12 and 13, the heating and shearing mechanism 329 comprises heating and shearing bottom base plates 330 symmetrically arranged on the frame 1, a heating horizontal sliding table 331 is arranged on the heating and shearing bottom base plates 330, a heating horizontal cylinder is arranged at one side of the heating horizontal sliding table 331 to drive a sliding block on the heating horizontal sliding table 331 to horizontally move, a heating and shearing long base plate 332 is arranged on the sliding block of the heating horizontal sliding table 331, a heating sliding table 333 is arranged on the heating and shearing long base plate 332, a heating cylinder is arranged at one side of the heating sliding table 333 to drive the sliding block on the heating sliding table 333 to horizontally move, a heating transverse plate 334 is arranged on the sliding block of the heating sliding table 333, heating and shearing cylinders 335 are symmetrically arranged on the heating transverse plate 334, two heating and shearing clamping jaws 336 are arranged at the, a heating mechanism 338 is fixed on one side of a heating transverse plate 334 through a heating vertical plate 337, the heating mechanism 338 is arranged between two heating shearing cylinders 335, the heating mechanism 338 comprises a heating block 339 arranged between the two heating shearing cylinders 335, the heating block 339 is fixed on the heating vertical plate 337 through a heat insulation block 340, a power supply input end of the heating block 339 penetrates through the heat insulation block 340 and the heating vertical plate 337 to the outside, a shearing mechanism 342 is fixed on the other side of the heating transverse plate 334 through a shearing back plate 341, the shearing mechanism 342 is arranged corresponding to the heating mechanism 338, the shearing mechanism 342 comprises a shearing cylinder 343 arranged on the shearing back plate 341, and two cutting blades 344 are arranged at an output end of the shearing cylinder 343 to drive the two cutting blades 344 to open and close so as to shear a suture.

A wire moving mechanical arm 345 is arranged above the frame 1, as shown in fig. 14, the wire moving mechanical arm 345 comprises a wire moving vertical arm 346 arranged on the frame 1, two wire moving cross arms 347 are arranged on the wire moving vertical arm 346, the two wire moving cross arms 347 are connected through a wire moving support arm 348, a wire moving mechanism 349 is respectively arranged below the two wire moving cross arms, as shown in fig. 15, the wire moving mechanism 349 comprises a wire moving long backing plate 350 arranged at the bottom end of the wire moving cross arm 347, a wire moving sliding table 351 is fixed below the wire moving long backing plate 350, a wire moving cylinder is arranged at one side of the wire moving long backing plate 350 to drive a sliding block on the wire moving sliding table 351 to move horizontally, a wire sliding table fixing plate 352 is fixed on the sliding block of the wire moving sliding table 351, a wire sliding table 353 is arranged on the sliding table fixing plate 352, a wire sliding cylinder is arranged at one side of the wire sliding table 353 to drive the wire sliding table to move vertically, the two sides of the wire pulling clamping jaw fixing plate 354 are symmetrically provided with wire pulling cylinders 355, the output ends of the wire pulling cylinders 355 are provided with two wire pulling clamping jaws 356, the wire pulling cylinders 355 drive the two wire pulling clamping jaws 356 to open and close, and the suture thread is clamped by the wire pulling clamping jaws 356.

The other side of the heated scissor mechanism 329 delivers the suture using a rearward pulley assembly 357, the structure of the rearward pulley assembly 357 being identical to the structure of the forward pulley assembly 315.

A guide wheel guide groove mechanism 358 is arranged at the backward pulley component 357, as shown in fig. 16, the guide groove guide wheel mechanism 358 comprises guide groove frames 359, two groups of guide mechanisms are formed by 3 guide groove frames 359, each guide mechanism comprises a guide groove cylinder 361 which is arranged on each guide groove frame 359 and fixed through a guide groove vertical plate 360, the output end of each guide groove cylinder 361 is connected with each guide groove body 362, every two guide groove bodies 362 are correspondingly arranged, a guide wheel cylinder 363 is arranged on one side of each guide groove body 362, each guide wheel cylinder 363 is fixed on the machine frame 1 through a guide wheel cylinder support 364, the output end of each guide wheel cylinder 363 is provided with a lead fixed pulley support 365, each lead fixed pulley support 365 is provided with an output guide wheel 366, each guide wheel cylinder 363 drives each output guide wheel 366 to vertically move, and the output guide.

When in use, the suture thread 9 is released by the thread wheel feeding mechanism 301 through the thread wheel 304, the suture thread is guided by the guide pulley 305, the thread length adjusting mechanism 307 and the guide wheel 306 and then is conveyed to the thread wheel clamping jaw mechanism 311, the thread wheel clamping jaw 314 in the thread wheel clamping jaw mechanism 311 clamps and positions the suture thread, the thread is clamped and moved to the other side of the rack 1 by the thread moving mechanical arm 356 at one side, the thread is regulated by the forward pulley assembly 315 and the backward pulley assembly 357, the heating block 339 in the heating and cutting mechanism 329 heats the suture thread, after the heating is finished, the heating and cutting clamping jaws 336 at two sides of the heating block 339 carry out cutting operation on the suture thread at two ends of the heating block 339, after the cutting is finished, the cut suture thread is clamped to the next process by the manipulator of the next process, and then the thread is continuously clamped and pulled to the other end of the rack 1 by the thread clamping jaw 356 at the position of the thread moving mechanical arm 345, and carrying out the next round of heating and cutting operation.

The output end of the wire feeding mechanism 3 is provided with a suture conveying mechanism 7, as shown in fig. 17, the suture conveying mechanism 7 comprises an X-direction sliding table 701 arranged on the rack 1, an X-direction sliding block 702 is arranged on the X-direction sliding table 701, and an X-direction motor 703 arranged on one side of the X-direction sliding table 701 drives the X-direction sliding block 702 to move horizontally along the X-direction sliding table 701; a Y-direction sliding table 704 is fixed on the X-direction sliding block 702, a Y-direction sliding block 705 is arranged on the Y-direction sliding table 704, a Y-direction motor 706 is arranged on one side of the Y-direction sliding table 704 to drive the Y-direction sliding block 705 to horizontally move along the Y-direction sliding table 704, a Z-direction sliding block 708 is fixed on the Y-direction sliding block 705 through a vertical connecting plate 707, a Z-direction sliding block 709 is arranged on the Z-direction sliding table 708, a Z-direction motor 710 is arranged at the top end of the Z-direction sliding table 708 to drive the Z-direction sliding block 709 to vertically move along the Z-direction sliding table 708, a wire clamping claw support 711 is arranged on the Z-direction sliding block 709, a wire pneumatic clamping jaw 712 is arranged on the wire clamping claw support 711, two wire feeding jaws 713 are arranged at the output end of the wire pneumatic clamping jaw 712, the suture wire 9 is conveyed between the two wire feeding jaws 713, the wire pneumatic clamping jaw 712 drives the two wire feeding jaws 713 to open, so as to correspond to the suture needle, and the suture thread 9 is clamped and fixed at the suture needle 8.

When the needle feeding mechanism feeds the sewing needle, the sewing needle is firstly placed in the feeding groove 203, the needle claw 210 is driven by the material taking mechanism through the grabbing cylinder 209 to grab the sewing needle, then the sewing needle is conveyed to the feeding mechanism, the two clamping claw pieces 217 are driven by the pneumatic clamping claw 216 in the feeding mechanism to clamp the sewing needle, the feeding cylinder 219 drives the feeding sliding block 212 to convey the sewing needle to a position to be assembled, meanwhile, the sewing thread conveying mechanism 7 fixes the sewing thread at the position to be assembled, the vision camera 224 and the surface light source 225 form an image at the position to be assembled, and therefore the subsequent extruding and forging operation of the extruding and forging mechanism 4 is facilitated.

An swaging mechanism 4 is arranged between the needle feeding mechanism 2 and the wire feeding mechanism 3, as shown in fig. 18, the swaging mechanism 4 includes a bottom plate 401 arranged on the frame 1, two vertical plates 402 are vertically arranged on the bottom plate 401, a fixing plate 403 is arranged above the vertical plates 402, as shown in fig. 19, an action groove 404 is formed among the bottom plate 401, the two vertical plates 402 and the fixing plate 403, a swaging cylinder 405 is arranged below the bottom plate 401, the swaging cylinder 405 is fixed on the bottom plate 401 through a cylinder support 406, and the cylinder support 406 is arranged in the action groove 404.

As shown in fig. 20, a floating joint 407 is provided at an output end of the swaging cylinder 405, two power rods 408 are hinged to the floating joint 407, the power rods 408 are L-shaped power rods, a long arm 419 of the L-shaped power rod is hinged to the floating joint 407, the swaging cylinder 405 drives the floating joint 407 to move in a vertical direction, a short arm 420 of the power rod 408 is driven to move by the long arm 419 of the power rod 408, a push rod seat 409 is fixed to the short arm 420 of the power rod 408, the push rod seat 409 is connected to the fixed plate 403 in a hinged manner, the swaging cylinder 405 drives the short arms 420 of the two power rods 408 through the floating joint 407, so as to drive the two push rod seats 409 to open and close, a push rod 410 is provided in the push rod seat 409, and the push rod 410 follows the push rod seat 409 to move.

Two tool bit slideways 411 are arranged on the fixing plate 403 in parallel, as shown in fig. 21, a tool bit groove 412 is arranged in the tool bit slideway 411, a tool bit 413 is arranged in the tool bit groove 412, the tool bit 413 is limited in the tool bit groove 412 through a tool bit baffle 418, the tool bit 413 can slide in the tool bit groove 412, the two tool bits 413 are arranged oppositely, a notch 414 is arranged at the front end of the tool bit 413, the notch 414 is a semicircular arc, the notch 414 is matched with a suture needle to be swaged, and the two notches 414 are matched with each other to tightly extrude the suture thread and the suture needle when corresponding.

As shown in FIG. 22, the two push rods 410 are respectively provided at the rear ends of the two blades 413, and a stop lever 415 is provided at the rear end of the blade 413, so that when the swaging cylinder 405 drives the push rods 410 to move, the blade 413 is pushed by the stop lever 415 to move, so that the two blades 413 move inwards to swage the suture needle.

The fixing plate 403 is further provided with a plate spring 416, the rear end of the cutter bit 413 is provided with a plate spring baffle 417, the cutter bit 413 is matched with the plate spring 416 through the plate spring baffle 417, and after the swaging is completed, the plate spring 416 can pull the cutter bit 413 open through the plate spring baffle 417 by using the self elastic force, so that the cutter bit is restored to the initial state.

As shown in figure 23, when in use, the suture needle 8 is placed between the two notches 414, the swaging air cylinder 405 drives the floating joint 407 to retract, so that the two push rod seats 409 move inwards, the push rod 410 pushes the cutter bit 413 through the stop lever 415 to act, the two cutter bits 413 move inwards to close, and the suture needle and the suture thread are squeezed tightly; after the swaging is completed, the swaging cylinder 405 drives the floating joint 407 to extend, so that the two push rod seats 409 move outward, the stop lever 415 moves outward away from the bit 413, and the plate spring 416 pulls the bit 413 outward through the plate spring stop 417 by its own elastic force, thereby completing a swaging cycle.

A needle and thread transfer mechanism 5 is further arranged above the machine frame 1, as shown in fig. 24, the needle and thread transfer mechanism 5 includes a transfer frame 501 fixed on the thread feeding mechanism 3, two transverse transfer sliding tables 502 are arranged on the transfer frame 501, a longitudinal transfer sliding table 504 is arranged on a sliding block of the transverse transfer sliding table 502 through a longitudinal plate 503, a transfer cylinder 505 is arranged on a sliding block of the longitudinal transfer sliding table 502, a transfer clamping jaw 506 is arranged at an output end of the transfer cylinder 505, the transfer cylinder 505 drives the two transfer clamping jaws 506 to clamp a suture needle, and the suture needle and the suture thread which are subjected to swaging are moved to the testing mechanism 6.

One side of line feed mechanism 3 is equipped with accredited testing organization 6, as shown in fig. 25, accredited testing organization 6 is including setting up the pressure test platform 601 on frame 1, be equipped with wire drawing mechanism 602 on the pressure test platform 601, wire drawing mechanism 602 presss from both sides the suture and gets, one side of wire drawing mechanism 602 is equipped with tensile test mechanism 603, tensile test mechanism 603 carries out the tension test to the suture needle and the suture that wire drawing mechanism 602 pulled, pressure test platform 601 top is equipped with unloading mechanism 604, unloading mechanism 604 presss from both sides the blowing to the suture 9 that the tension test was accomplished, still be equipped with product collection device 605 on the pressure test platform 601, collect the suture that the test was accomplished.

As shown in fig. 26, the wire pulling mechanism 602 includes a wire pulling sliding table 606 disposed on the tension test table 601, a wire pulling cylinder is disposed on one side of the wire pulling sliding table 606 to drive a sliding block on the wire pulling sliding table 606 to move horizontally, a wire pulling pad 607 is disposed on the sliding block of the wire pulling sliding table 606, a push-pull cylinder 609 is fixed on the wire pulling pad 607 through a push-pull support plate 608, a limit cylinder 610 is disposed on one side of an output link of the push-pull cylinder 609, a limit plate 611 is disposed on the other side of the output link of the limit cylinder 610, an output end of the limit plate 612 is connected to a limit clamp plate 612, the limit clamp plate 612 and the limit plate 611 are matched with the output link of the push-pull cylinder 609.

As shown in fig. 27, the tension testing mechanism 603 includes a tension testing slide 614, the tension testing slide 614 is fixed on the tension testing table 601 through a tension testing board (not shown in the figure), a tension testing cylinder is disposed on one side of the tension testing slide 614 to drive a slider on the tension testing slide 614 to move horizontally, two tension meter fixing blocks 615 are disposed on the slider of the tension testing slide 614, one side of the two tension meter fixing blocks 615 is connected with a pressure sensor 616, the pressure sensor 616 is a weighing pressure sensor, a suture needle cylinder 617 is disposed above the tension meter fixing block 615 at the top end, two suture needle clamping jaws 618 are disposed at the output end of the suture needle cylinder 617, the suture needle cylinder 617 drives the two suture needle clamping jaws 618 to open and close, thereby clamping the needle 8, and the pressure sensor 616 measures the tension of the needle cylinder 617 on the needle 8 and the suture thread 9 by measuring the weight of the needle cylinder 617.

The front end of tensile test mechanism 603 is equipped with thread clamping mechanism 619, as shown in fig. 28, thread clamping mechanism 619 is including setting up the lifting cylinder 620 on pressure test platform 601, and the output of lifting cylinder 620 is equipped with lifting cylinder connecting block 621, is equipped with thread clamping cylinder 622 on the lifting cylinder connecting block 621, and lifting cylinder 621 drive thread clamping cylinder 622 reciprocates, and the output of thread clamping cylinder 622 sets up two thread clamping jaws 623, and thread clamping cylinder 622 drives two thread clamping jaws 623 and opens and shuts the action to press from both sides the stylolite.

As shown in fig. 29, the blanking mechanism 604 includes a movable sliding table 624 disposed on the pressure testing table 601, a movable cylinder disposed on one side of the movable sliding table 624 drives a sliding block on the movable sliding table 624 to move horizontally, a transverse fixing plate 625 disposed on a sliding block of the movable sliding table 624, a transverse sliding table 626 disposed on the transverse fixing plate 625, a transverse cylinder disposed on one side of the transverse sliding table 626 drives a sliding block on the transverse sliding table 626 to move horizontally, a lateral sliding table support 627 disposed on the sliding block of the transverse sliding table 626, a lateral sliding table 628 disposed on the lateral sliding table support 627, a lateral cylinder disposed on one side of the lateral sliding table 628 drives a sliding block on the lateral sliding table 628 to move up and down, a support fixing plate 629 disposed on the support fixing plate 629, two blanking clamping jaws 631 disposed at an output end of the blanking cylinder 630, the suture that has completed the tension test is gripped by the blanking jaws 631 and placed into the product collection device 605.

As shown in fig. 30, the product collecting device 605 includes a collecting sliding table 632 disposed on the pressure testing table 601, the collecting sliding table 632 is disposed in parallel 3, one side of the collecting sliding table 632 is provided with a collecting cylinder to drive the sliding block on the collecting sliding table 632 to move horizontally, three sliding blocks of the collecting sliding table 632 are provided with a supporting plate 633, the supporting plate 633 is provided with a finished product loading box 634 for containing suture needles and suture threads qualified in tension test, one side of the finished product loading box 634 is provided with a waste needle storage box 635 and a waste thread storage box 636 for containing waste needles and waste threads unqualified in tension test, the finished product loading box 634 is provided with a plurality of supporting frames 637 inside for reinforcing the finished product loading box 634, and the collecting cylinder can drive the finished product loading box to move on the tension.

The needle and suture after swaging is transferred to the tension testing mechanism 603 by the needle and suture transferring mechanism 5, the suture needle is clamped by the suture needle clamping jaw 618 in the tension testing mechanism 603, the suture is clamped by the suture clamping jaw 623 in the suture clamping mechanism 619, the push-pull air cylinder 609 of the thread pulling mechanism 602 retracts, so that the limit clamping plate 612 and the limit plate 611 are matched with the output connecting rod of the push-pull air cylinder 609 to fix the suture, the suture is loosened by the suture clamping jaw 623, the thread pulling air cylinder drives the thread pulling base plate 607 to move leftwards to pull the suture, at the moment, the pressure sensor 616 measures the weight of the suture needle air cylinder 617, the tension of the suture needle air cylinder 617 and the thread pulling mechanism 602 on the suture is measured, after tension testing is completed, the suture is clamped by the blanking mechanism 604 and is sent to a corresponding loading box in the product collecting device 605, and tension testing of the suture and the.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims (10)

1. A medical suture assembling machine is provided with a rack, wherein a needle feeding mechanism is arranged above the rack, and is characterized in that the needle feeding mechanism comprises a material taking mechanism and a feeding mechanism, the material taking mechanism adopts a needle taking claw to grab a suture needle, and the feeding mechanism adopts a pneumatic clamping jaw to drive a clamping jaw piece to clamp and feed; the sewing machine is characterized in that a thread feeding mechanism is arranged on one side of the needle feeding mechanism and comprises a thread wheel feeding mechanism and a heating and shearing mechanism, the thread wheel feeding mechanism adopts a thread wheel and a pulley assembly to convey a sewing thread, the heating and shearing mechanism adopts a heating mechanism to heat the sewing thread and a shearing mechanism to shear the sewing thread; an extruding and forging mechanism is arranged between the needle feeding mechanism and the thread feeding mechanism, and the extruding and forging mechanism adopts an extruding and forging cylinder to drive two tool bits to extrude and forge the suture thread and the suture needle; the testing mechanism comprises a wire pulling mechanism and a tension testing mechanism, the wire pulling mechanism adopts a wire pulling sliding table to pull a suture, the tension testing mechanism adopts a suture needle cylinder to clamp a suture needle, and a pressure sensor is adopted to perform tension testing on the suture needle and the suture thread pulled by the suture needle cylinder; and a needle and thread transfer mechanism is also arranged above the rack, and the needle and thread transfer mechanism adopts a transfer cylinder to transfer the extruded and forged suture thread to the testing mechanism.

2. The medical suture assembly machine according to claim 1, wherein the needle feeding mechanism comprises a feeding bottom plate, two feeding grooves are arranged above the feeding bottom plate in parallel, the front ends of the two feeding grooves are provided with a taking mechanism, and the taking mechanism drives the needle taking claw through a rotating assembly; the feeding mechanism comprises a feeding sliding table, a feeding sliding block is arranged on the feeding sliding table, an actuating mechanism is arranged on the feeding sliding block, and the actuating mechanism drives a clamping jaw piece to clamp and feed materials by adopting a pneumatic clamping jaw; the camera assembly is arranged in front of the action mechanism and comprises visual cameras arranged on two sides of the front end of the action mechanism, and surface light sources are arranged above the two visual cameras in an inclined mode respectively.

3. The medical suture assembling machine according to claim 2, wherein the actuating mechanism comprises a feeding base arranged on the feeding slider, a base connecting plate is arranged on the feeding base, a clamping jaw connecting piece is arranged in front of the base connecting plate, a pneumatic clamping jaw is arranged at the front end of the clamping jaw connecting piece, and two clamping jaw pieces are arranged at the output end of the pneumatic clamping jaw.

4. The medical suture assembly machine according to claim 1, wherein the thread feeding mechanism comprises thread wheel feeding mechanisms symmetrically arranged on a frame, a forward pulley assembly is arranged on one side of the thread wheel feeding mechanism, the forward pulley assembly conveys the suture thread by adopting a guide wheel, a heating and shearing mechanism is arranged on one side of the forward pulley assembly, a thread moving mechanical arm is arranged above the frame, the thread moving mechanical arm clamps and conveys the suture thread by adopting a thread pulling clamping jaw, the other side of the heating and shearing mechanism conveys the suture thread by adopting a backward pulley assembly, a guide wheel guide groove mechanism is arranged at the backward pulley assembly, and the guide wheel guide groove mechanism guides and conveys the suture thread by adopting a guide groove body and a pulley assembly.

5. The medical suture assembly machine according to claim 4, wherein the thread wheel feeding mechanism comprises thread wheel support plates symmetrically arranged on the machine frame, thread wheel end plates are arranged on the thread wheel support plates, thread wheels are arranged on the tops of the thread wheel end plates, guide pulleys and guide wheels are further arranged on the thread wheel end plates, and thread wheel clamping jaw mechanisms are arranged at the front ends of the thread wheel end plates.

6. The medical suture assembly machine according to claim 5, wherein the forward pulley assembly and the backward pulley assembly comprise pulley block bottom plates arranged on the frame, movable sliding tables are symmetrically arranged on the pulley block bottom plates, long base plates are connected to sliding blocks of the movable sliding tables through pulley block fixing vertical plates, vertical plates are connected to one sides of the long base plates, pulley sliding tables are arranged on one sides of the vertical plates, pulley positioning plates are arranged on the sliding blocks of the pulley sliding tables, pulley fixing cylinders are connected to the pulley positioning plates, output ends of the pulley fixing cylinders are connected with two pulley connecting optical shafts through cylinder fixing plates, two pulley moving channels in vertical directions are formed in the vertical plates, and the pulley connecting optical shafts are connected to wire adjusting movable pulleys on the other sides of the vertical plates through the pulley moving channels.

7. The medical suture assembly machine according to claim 6, wherein the heating and shearing mechanism comprises heating and shearing bottom base plates symmetrically arranged on the frame, a heating and horizontal sliding table is arranged on the heating and shearing bottom base plate, a heating and shearing long base plate is arranged on a sliding block of the heating and horizontal sliding table, a heating sliding table is arranged on the heating and shearing long base plate, a heating transverse plate is arranged on a sliding block of the heating sliding table, heating and shearing cylinders are symmetrically arranged on the heating transverse plate, a heating and shearing clamping jaw is arranged at the output end of the heating and shearing cylinder, a heating mechanism is fixed on one side of the heating transverse plate through the heating vertical plate, the heating mechanism is arranged between the two heating and shearing cylinders, the shearing mechanism is fixed on the other side of the heating transverse plate through the shearing back plate, and the shearing mechanism and the heating mechanism are.

8. The medical suture assembling machine according to claim 1, wherein the swaging mechanism comprises a bottom plate arranged on the frame, two vertical plates are vertically arranged on the bottom plate, a fixing plate is arranged above the vertical plates, a swaging cylinder is arranged below the bottom plate, a floating joint is arranged at the output end of the swaging cylinder, two power rods are hinged to the floating joint, a push rod seat is fixed to the other end of each power rod, a push rod is arranged in the push rod seat, two cutter head slide ways are arranged on the fixing plate in parallel, a cutter head is arranged in each cutter head slide way in a sliding mode, the two cutter heads are arranged oppositely, the two push rods are respectively arranged at the rear ends of the two cutter heads, a plate spring is further arranged on the fixing plate, and the plate spring is matched with the rear end of the.

9. The medical suture assembly machine according to claim 1, wherein the testing mechanism comprises a pressure testing table arranged on the frame, a thread pulling mechanism is arranged on the pressure testing table, a push-pull cylinder and a limiting cylinder are arranged on the thread pulling sliding table to clamp the suture, a tension testing mechanism is arranged on one side of the thread pulling mechanism, a blanking mechanism is arranged above the pressure testing table, the blanking mechanism clamps and discharges the suture after the tension test by adopting a blanking cylinder, and a product collecting device is further arranged on the pressure testing table to collect the tested suture.

10. The medical suture assembly machine according to claim 1, wherein the needle-thread transferring mechanism comprises a transferring frame fixed on the thread feeding mechanism, two transverse transferring sliding tables are arranged on the transferring frame, a longitudinal transferring sliding table is arranged on a sliding block of the transverse transferring sliding table through a longitudinal plate, a transferring cylinder is arranged on a sliding block of the longitudinal transferring sliding table, a transferring clamping jaw is arranged at an output end of the transferring cylinder, and the transferring cylinder drives the transferring clamping jaw to clamp the suture needle.

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