CN116728425B - Mechanical arm grasping mechanism for intelligent manufacturing production line and use method - Google Patents

Abstract

The utility model discloses a mechanical arm grasping mechanism for an intelligent manufacturing production line and a use method thereof, and the mechanical arm grasping mechanism comprises a bottom plate, wherein a mechanical arm mechanism for grasping products is arranged at the top of the bottom plate, a rotating mechanism for driving the mechanical arm mechanism to rotate is arranged at the rear side of the top of the bottom plate, and conveying tables matched with the mechanical arm mechanism for use are fixedly connected to two sides of the top of the bottom plate through brackets. According to the mechanical arm grasping mechanism for the intelligent manufacturing production line and the application method, the mechanical arm mechanism and the rotating mechanism which are matched with each other for use are respectively arranged at the top of the bottom plate, the clamping plates on two sides can respectively realize the clamping and loosening functions through the lifting of the electric telescopic rod, the positions can be directly rotated and exchanged at the rising rear part by matching with the rotating mechanism, and the process of grasping and discharging can be directly completed when the mechanical arm is lowered next time, so that the grasping and transferring time is effectively shortened.

Description

Mechanical arm grasping mechanism for intelligent manufacturing production line and use method

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm grasping mechanism for an intelligent manufacturing production line and a use method.

Background

The manipulator is an automatic operation device which can imitate some action functions of a human hand and an arm and is used for grabbing and carrying objects or operating tools according to a fixed program, but the existing manipulator is generally difficult to accurately limit the grabbing position of a material frame when grabbing the material frame, so that the material frame sometimes falls off from the manipulator in the grabbing process, which is not beneficial to grabbing of the material frame, and the existing patent document improves the grabbing position.

For example, chinese patent CN209551700U, a blanking truss manipulator, including a frame and a clamping plate, where the frame is provided with a multidimensional motion mechanism, the multidimensional motion mechanism is provided with a clamping plate driving mechanism, two sides of the clamping plate driving mechanism are provided with moving arms, and the clamping plate is mounted on the inner side of the moving arms; the inner side of the clamping plate is provided with an anti-falling block, and the clamping plate is provided with a claw for grasping and limiting. The utility model can realize the purpose of accurately grabbing the material frame, the manipulator limits the position of the manipulator when grabbing the material frame, the manipulator is prevented from moving the material frame without grabbing the material frame, and the material frame can be grabbed more safely and effectively.

Although the above-mentioned document makes the arm reach accurate and safe purpose of snatching through setting up a plurality of structure, but it does not have obvious difference with the arm on the existing market in function and running mode, still has obvious and need the defect of improvement, like: the equipment is lifted on the grabbing precision of the mechanical arm, but each grabbing needs to be aligned through automatic adjustment, then clamping can be carried out, grabbing time is prolonged to a certain extent, and therefore the speed of grabbing and transferring the articles is reduced, and the equipment also needs to be moved and then blanking is carried out after grabbing is completed, so that the process is tedious, continuity cannot be produced, and production efficiency is affected;

a robotic arm gripping mechanism for an intelligent manufacturing line that improves gripping efficiency is therefore now designed to address such drawbacks.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a mechanical arm grasping mechanism for an intelligent manufacturing production line and a use method thereof, which solve the problem that the production efficiency is affected by the prolonged adjusting time when the existing mechanical arm equipment is grasped.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mechanism is grasped to arm that intelligent manufacturing production line used, includes the bottom plate, the top of bottom plate is provided with the arm mechanism that is used for snatching the product, the rear side at bottom plate top is provided with the rotary mechanism who is used for driving the arm mechanism and carries out rotatoryly, the both sides at bottom plate top all are through support fixedly connected with and the transport platform of arm mechanism matched with use.

Preferably, the mechanical arm mechanism comprises a protection cylinder, the protection cylinder is arranged at the top of the bottom plate through a support, lifting grooves are formed in two sides of the protection cylinder, an electric telescopic rod is fixedly connected to the rear side of the top of the bottom plate, the bottom end of the electric telescopic rod extends to the inner side of the protection cylinder, a U-shaped frame is mounted on the surface of the electric telescopic rod and located in the inner sliding of the protection cylinder, a position blocking sheet is fixedly connected to the surface of the electric telescopic rod and located on the upper portion of the U-shaped frame, a first spring is fixedly connected to the bottom of the position blocking sheet, a first spring is sleeved on the surface of the electric telescopic rod, a sliding block is fixedly connected to the bottom end of the first spring, and an annular sliding groove plate is fixedly connected to the top of the U-shaped frame and located on the periphery of the electric telescopic rod and used in a matched mode with the sliding block.

Preferably, the rear portion fixedly connected with slip cap of U type frame inner chamber, the bow type slide bar is installed to the inside slip of slip cap, the both ends of bow type slide bar all extend to the both sides of protection section of thick bamboo respectively through the lift groove, the both ends of bow type slide bar all fixedly connected with V template, the both sides of U type frame all are through the fixed frame that support fixedly connected with used with V template matched with, the inboard front portion of fixed frame and rear portion all have the guide strut through seting up opening slidable mounting, two the equal fixedly connected with of the relative one end of guide strut and the grip block that V template matched with used, the surface cover of guide strut is equipped with the second spring, through fixed block fixedly connected with third spring between the both sides of bow type slide bar inboard.

Preferably, the rear portion of U type frame inner chamber is connected with the driven lever through the bearing piece rotation, the periphery fixedly connected with of driven lever is supported the piece with the commentaries on classics that bow-type slide bar cooperatees and use, the front end fixedly connected with gear post of driven lever, the bottom of electric telescopic handle is through the first frame that contracts of support fixedly connected with, the first arc tooth dental lamina with gear post engaged with of first frame that contracts of sliding, fixedly connected with fourth spring between the inner wall of first arc tooth lamina and the first frame that contracts.

Preferably, the left side meshing of gear post has spacing pinion rack, the fixed surface of spacing pinion rack is connected with leads the slider, the surface sliding mounting who leads the slider has and leads the slide bar, the left end that leads the slide bar passes through support and U type frame fixed connection, the surface cover that leads the slide bar is equipped with the fifth spring, the upper portion fixedly connected with top cap on electric telescopic handle surface.

Preferably, the top of bottom plate just is located the below of protective cylinder and rotates through the bearing spare and be connected with the montant, the sliding tray has all been seted up to the both sides of montant, the surface cover of sliding tray is equipped with the lift sleeve, the equal fixedly connected with in both sides of lift sleeve inner chamber and the sliding strip that the sliding tray cooperatees to use, the bottom of electric telescopic handle passes through support fixedly connected with and leads the depression bar that the slider cooperatees to use, the top of lift sleeve runs through the protective cylinder and rotates with the bottom of U type frame through the bearing spare and be connected.

Preferably, the front side at bottom plate top is through support fixedly connected with linkage case, the bottom of linkage case inner chamber is connected with the dwang through seting up the opening rotation, and the bottom of dwang is connected in the top of bottom plate through the bearing piece rotation, be connected through belt pulley and belt transmission between dwang and the montant.

Preferably, the top fixedly connected with worm wheel of dwang, rotate through the bearing piece between the both sides of linkage case inner chamber and be connected with the worm with worm wheel engaged with, and the one end of worm runs through the linkage case and extends to the outside of linkage case, the worm extends to the outside one end fixedly connected with gear dish of linkage case, one side of gear dish is through the frame fixedly connected with second frame of retracting, the second arc tooth bar with gear dish engaged with is installed in the inner slide sliding of frame of retracting to the second, fixedly connected with sixth spring between the inboard of frame is retracted to second arc tooth bar and second.

The utility model also discloses a use method of the mechanical arm gripping mechanism for the intelligent manufacturing production line, which comprises the following steps:

s1, before use, placing a part object on a corresponding straight line path at the top of a conveying table in advance according to the position of descending and clamping of a clamping plate, and then starting an electric telescopic rod to rotate to S2 for clamping and transferring;

s2, after the electric telescopic rod is started, the U-shaped frame can be driven to descend firstly, the U-shaped frame is clung to the bottom end of the electric telescopic rod due to the thrust of the first spring to the U-shaped frame, meanwhile, the lifting sleeve is also lowered on the surface of the vertical rod through the sliding groove, when the lifting sleeve is lowered to the bottom limit, the U-shaped frame is not continuously lowered, at the moment, the two clamping plates are respectively lowered to the upper parts of the two conveying tables, the electric telescopic rod is continuously lowered in the process, the electric telescopic rod pushes the first retracting frame and the pressing rod to move downwards, the U-shaped frame is extruded and kept stable by the first spring, the pressing rod is lowered to be contacted with the limiting toothed plate to press the limiting toothed plate to be separated from the gear post through the sliding of the guide sliding rod, then the first arc-shaped toothed plate is meshed with the gear post to drive the gear post to rotate clockwise, the rotating block is also driven to rotate through the driven rod, the rotating block is enabled to move integrally to the right, the V-shaped clamping plate on the right is pushed to clamp the article, the left side is pushed to continuously descend, the first retracting frame and the pressing rod is pushed to be separated from the left side of the limiting toothed plate through the sliding rod, the sliding of the guide toothed plate is completely separated from the first arc-shaped toothed plate, the first toothed plate is completely separated from the top end of the U-shaped frame is contacted with the limiting toothed plate, and the top of the first toothed plate is completely retracted from the arc-shaped toothed plate is completely, and is completely separated from the top of the upper end of the upper toothed plate through the sliding plate, and the sliding plate is contacted with the upper end of the limiting toothed plate, and is completely separated from the upper end of the upper toothed plate, and the upper toothed plate is separated from the lower end, and left. The second arc tooth plate can be meshed with the gear plate after the arc-shaped slide bar is lifted and completely separated from the lifting groove, so that the worm is driven to rotate, the worm drives the rotating rod to rotate through the worm wheel, the transmission of the belt pulley and the belt is matched, the vertical rod drives the whole U-shaped frame to rotate 180 degrees through the lifting sleeve, clamping plates on two sides are exchanged in position, and then the electric telescopic rod is driven to descend, and the step S3 is carried out for blanking;

s3, repeating the step S2 after the electric telescopic rod descends, and synchronously clamping and loosening the clamping plates at two sides after the rotary supporting block rotates again, wherein the second arc tooth plate is not meshed with the gear plate through the arc tooth after the second arc tooth plate descends.

Preferably, in the step S2, the first arc toothed plate can drive the rotating block to rotate 180 degrees through the gear post every time it descends.

The utility model provides a mechanical arm grasping mechanism for an intelligent manufacturing production line and a use method. Compared with the prior art, the method has the following beneficial effects:

(1) This arm gripping mechanism that intelligent manufacturing production line used installs arm mechanism and rotary mechanism that mutually support the use respectively through the top at the bottom plate, and arm mechanism's setting can make the grip block of both sides realize centre gripping and lax function respectively through electric telescopic handle's lift to collocation rotary mechanism can directly rotate the change position at the ascending rear portion, directly accomplish the process of grabbing material and blowing when the decline of next time, thereby effectively reduced the time of snatching and transporting, improved the efficiency of production centre gripping.

(2) This arm gripping mechanism that intelligent manufacturing production line used is connected with the driven lever through rotating at the rear side of U type frame inner chamber to install the gear post respectively at the front end of driven lever and surface and rotate and prop the piece, use with first arc tooth dental lamina, all can drive to rotate to prop the piece and rotate 180 degrees and stretch about the arch slide bar after every turn first arc tooth dental lamina descends with the gear post meshing, realize grip block to the centre gripping of article and blowing.

(3) This arm gripping mechanism that intelligent manufacturing production line used is provided with spacing pinion rack and is connected through leading slider and fifth spring through one side at the gear post, and the collocation depression bar uses, can make spacing pinion rack and gear post accomplish the meshing after electric telescopic handle drives first arc pinion rack and rises to fix the gear post, avoid making bow formula slide bar offset position in rotatory in-process, improved the stability of equipment.

(4) This arm gripping mechanism that intelligent manufacturing production line used carries out the transmission through utilizing belt pulley and belt with dwang and montant and is connected, and the meshing of collocation second arc tooth board and toothed disc uses, can drive the dwang and drive U type frame and rotate after electric telescopic handle rises to accomplish the position change, reduced the installation of actuating source, reduced the energy loss through the linkage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of the mechanical arm mechanism and the rotary mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the vertical bar, sliding groove and pulley of the present utility model;

FIG. 4 is a schematic illustration of the construction of the guard cylinder and lifting groove of the present utility model;

FIG. 5 is a schematic view of the structure of the electric telescopic rod, the first spring and the fixed frame of the present utility model;

FIG. 6 is an enlarged view of a portion of the utility model at A in FIG. 5;

FIG. 7 is a schematic view of the structure of the blocking piece, the first spring and the compression bar of the present utility model;

FIG. 8 is a schematic view of a lift sleeve and slider structure of the present utility model;

FIG. 9 is a schematic view of the structure of the annular runner plate, turning block and gear post of the present utility model;

FIG. 10 is a schematic view of a retaining frame, a guide strut and a clamping plate structure of the present utility model;

FIG. 11 is a schematic view of the structure of the arcuate slide bar, second spring and third spring of the present utility model;

FIG. 12 is a schematic view of the structure of the fixed frame, guide strut, clamping plate and second spring of the present utility model;

FIG. 13 is a schematic view of a limiting toothed plate, a guide slide and a fifth spring structure of the present utility model;

FIG. 14 is a schematic view of a first retraction bezel, first arcuate toothed plate and fourth spring structure of the present utility model;

FIG. 15 is a cross-sectional view of the structure of the ganged-box of the present utility model;

FIG. 16 is a schematic view of a second retractor frame, a second arcuate dental plate and a sixth spring structure of the present utility model.

In the figure: 1. a bottom plate; 2. a conveying table; 3. a mechanical arm mechanism; 4. a rotation mechanism; 301. a protective cylinder; 302. a lifting groove; 303. an electric telescopic rod; 304. a U-shaped frame; 305. a blocking piece; 306. a first spring; 307. an annular chute plate; 308. a slide block; 309. a sliding sleeve; 310. a bow-shaped slide bar; 311. v-shaped plates; 312. a top cover; 313. a fixed frame; 314. a slide guiding column; 315. a clamping plate; 316. a second spring; 317. a third spring; 318. a driven rod; 319. a rotating block; 320. a gear post; 321. a first retraction frame; 322. a first arcuate toothed plate; 323. a fourth spring; 324. limiting toothed plates; 325. a guide block; 326. a slide guiding rod; 327. a fifth spring; 328. a vertical rod; 329. a sliding groove; 330. lifting the sleeve; 331. a sliding bar; 332. a compression bar; 401. a linkage box; 402. a rotating lever; 403. a belt pulley; 404. a belt; 405. a worm wheel; 406. a worm; 407. a gear plate; 408. a second retraction frame; 409. a second arcuate toothed plate; 410. and a sixth spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1-16, the present utility model provides a technical solution: the utility model provides a mechanism is gripped to arm that intelligent manufacturing production line used, includes bottom plate 1, and the top of bottom plate 1 is provided with the arm mechanism 3 that is used for snatching the product, and the rear side at bottom plate 1 top is provided with the rotary mechanism 4 that is used for driving arm mechanism 3 and rotates, and the both sides at bottom plate 1 top all are through support fixedly connected with the transport platform 2 that arm mechanism 3 cooperatees and use, and transport platform 2 is used for putting article and conveying article.

Referring to fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 14, the whole structure of the mechanical arm mechanism 3 is shown, the mechanical arm mechanism 3 comprises a protective cylinder 301, the protective cylinder 301 is mounted on the top of the base plate 1 through a bracket, lifting slots 302 are formed on both sides of the protective cylinder 301, an electric telescopic rod 303 is fixedly connected to the rear side of the top of the base plate 1, the bottom end of the electric telescopic rod 303 extends to the inner side of the protective cylinder 301, a U-shaped frame 304 is slidably mounted on the surface of the electric telescopic rod 303 and located in the inner side of the protective cylinder 301, a blocking plate 305 is fixedly connected to the upper portion of the U-shaped frame 304, a first spring 306 is fixedly connected to the bottom of the blocking plate 305, and the first spring 306 is sleeved on the surface of the electric telescopic rod 303, the bottom end of the first spring 306 is fixedly connected with a sliding block 308, the top of the U-shaped frame 304 is fixedly connected with an annular chute board 307 which is positioned on the periphery of the electric telescopic rod 303 and is matched with the sliding block 308 for use, the rear part of the inner cavity of the U-shaped frame 304 is fixedly connected with a sliding sleeve 309, the inner side of the sliding sleeve 309 is slidably provided with an arch-shaped sliding rod 310, both ends of the arch-shaped sliding rod 310 respectively extend to both sides of the protective cylinder 301 through lifting grooves 302, both ends of the arch-shaped sliding rod 310 are fixedly connected with a V-shaped plate 311, both sides of the U-shaped frame 304 are fixedly connected with a fixed frame 313 which is matched with the V-shaped plate 311 through a bracket for use, the front part and the rear part of the inner side of the fixed frame 313 are respectively provided with a sliding guide post 314 through an opening, one end opposite to the two sliding guide posts 314 is respectively fixedly connected with a clamping plate 315 which is matched with the V-shaped plate 311 for use, the surface of the sliding guide post 314 is sleeved with a second spring 316, the two sides of the inner side of the arch-shaped sliding rod 310 are fixedly connected with a third spring 317 through a fixed block, the third spring 317 can reversely pull the bow-shaped slide bar 310 to be in a balanced state, the rear part of the inner cavity of the U-shaped frame 304 is rotationally connected with a driven bar 318 through a bearing piece, the periphery of the driven bar 318 is fixedly connected with a rotating block 319 which is matched with the bow-shaped slide bar 310 for use, one side of the rotating block 319 is a cambered surface which is contacted with the bow-shaped slide bar 310 and can press the bow-shaped slide bar 310 to move, the front end of the driven bar 318 is fixedly connected with a gear column 320, the bottom end of the electric telescopic bar 303 is fixedly connected with a first retraction frame 321 through a bracket, the inner side of the first retraction frame 321 is slidably provided with a first cambered tooth plate 322 which is meshed with the gear column 320, a fourth spring 323 is fixedly connected between the first cambered tooth plate 322 and the inner wall of the first retraction frame 321, the left side of the gear column 320 is meshed with a limiting tooth plate 324, the surface of the limiting tooth plate 324 is fixedly connected with a guide block 325, the surface sliding mounting who leads slider 325 has lead slide bar 326, the left end of lead slide bar 326 passes through support and U type frame 304 fixed connection, the surface cover of lead slide bar 326 is equipped with fifth spring 327, the upper portion fixedly connected with top cap 312 on electric telescopic handle 303 surface, the top of bottom plate 1 just is located the below of protective cylinder 301 and rotates through the bearing spare and be connected with montant 328, sliding groove 329 has all been seted up to the both sides of montant 328, the surface cover of sliding groove 329 is equipped with lift sleeve 330, the both sides of lift sleeve 330 inner chamber all fixedly connected with and sliding groove 329 matched with the slider 331 of use, the bottom of electric telescopic handle 303 passes through support fixedly connected with and leads the depression bar 332 that slider 325 matched with used, depression bar 332 can promote spacing pinion rack 324 and gear post 320 separation after contacting with lead slider 325, the top of lift sleeve 330 runs through protective cylinder 301 and rotates with the bottom of U type frame 304 through the bearing spare and is connected.

Referring to fig. 15 and 16, the overall structure of the rotation mechanism 4 is shown, the front side of the top of the bottom plate 1 is fixedly connected with a linkage box 401 through a bracket, the bottom of the inner cavity of the linkage box 401 is rotationally connected with a rotating rod 402 through an opening, the bottom end of the rotating rod 402 is rotationally connected to the top of the bottom plate 1 through a bearing member, the rotating rod 402 and a vertical rod 328 are in transmission connection through a belt pulley 403 and a belt 404, the top end of the rotating rod 402 is fixedly connected with a worm gear 405, two sides of the inner cavity of the linkage box 401 are rotationally connected with a worm 406 meshed with the worm gear 405 through a bearing member, one end of the worm 406 penetrates through the linkage box 401 and extends to the outside of the linkage box 401, one end of the worm 406 extends to the outside of the linkage box 401 and is fixedly connected with a gear disc 407, one side of the gear disc 407 is fixedly connected with a second retraction frame 408 through a bracket, the inner side of the second retraction frame 408 is slidingly provided with a second arc tooth plate 409 meshed with the gear disc 407, and the second arc tooth plate 409 can be driven by the gear disc 407 to rotate 180 degrees each time, and a sixth spring is fixedly connected between the second arc tooth plate 409 and the inner side of the second arc tooth plate 408.

The utility model also discloses a use method of the mechanical arm gripping mechanism for the intelligent manufacturing production line, which comprises the following steps:

s1, before use, the part articles are placed on the corresponding straight paths at the top of the conveying table 2 in advance according to the descending and clamping positions of the clamping plates 315, and then the electric telescopic rod 303 is started to rotate to the step S2 to carry out the clamping and transferring process;

s2, after the electric telescopic rod 303 is started, the U-shaped frame 304 is driven to descend firstly, because the thrust of the first spring 306 to the U-shaped frame 304 enables the U-shaped frame 304 to be clung to the bottom end of the electric telescopic rod 303, meanwhile, the lifting sleeve 330 descends on the surface of the vertical rod 328 through the sliding groove 329, when the lifting sleeve 330 descends to the bottom limit, the U-shaped frame 304 does not continue to descend, at the moment, the two clamping plates 315 descend and are respectively positioned at the upper parts of the two conveying tables 2, the electric telescopic rod 303 continues to descend continuously in the process, the electric telescopic rod 303 pushes the first retraction frame 321 and the pressing rod 332 to move downwards, the U-shaped frame 304 is pressed by the first spring 306 to be kept stable, the pressing rod 332 descends to contact with the limiting toothed plate 324 to press the limiting toothed plate 324 to the left side through the sliding of the guiding rod 326, then the first arc-shaped toothed plate 322 is meshed with the gear column 320 and drives the gear column 320 to rotate clockwise, the gear post 320 rotates and then drives the rotating and propping block 319 to rotate through the driven rod 318, the rotating and propping block 319 rotates to prop and press the arch-shaped slide bar 310 to enable the arch-shaped slide bar 310 to integrally move rightwards, at the moment, the right V-shaped plate 311 is pushed to drive the two clamping plates 315 to clamp objects, the left V-shaped plate 311 is pulled to be separated from the clamping plates 315, the left two clamping plates 315 are separated from each other through the pulling force of the second springs 316, after the right clamping plate 315 clamps the objects, the electric telescopic rod 303 is restarted to be pulled upwards, at the moment, teeth of the first arc-shaped tooth plate 322 are in arc contact with the gear post 320 and do not collide and retract to the inner side of the first retracting frame 321, at the same time, after the compression bar 332 is separated from the guide slide block 325, the fifth springs 327 push the limiting tooth plate 324 to be meshed with the gear post 320 again to fixedly limit the gear post 320, when the bottom end of the electric telescopic rod 303 is contacted with the top of the inner cavity of the U-shaped frame 304, the first arc-shaped tooth plate 322 is completely separated from the gear column 320, the electric telescopic rod 303 is lifted up to drive the U-shaped frame 304 to be lifted up integrally, the arc-shaped slide rod 310 is lifted up to be completely separated from the lifting groove 302, the second arc-shaped tooth plate 409 can be meshed with the gear disc 407, so that the worm 406 is driven to rotate, the worm 406 drives the rotating rod 402 to rotate through the worm wheel 405, the vertical rod 328 drives the whole U-shaped frame 304 to rotate 180 degrees through the lifting sleeve 330 in cooperation with the transmission of the belt pulley 403 and the belt 404, the clamping plates 315 on two sides are exchanged in position, and then the electric telescopic rod 303 is driven to be lifted down, and the step S3 is carried out for blanking;

s3, after the electric telescopic rod 303 descends, the step S2 is repeated, after the rotating block 319 rotates again, synchronous clamping and loosening of the clamping plates 315 on two sides can be achieved, meanwhile, after the second arc-shaped tooth plate 409 descends, the second arc-shaped tooth plate 409 is not meshed with the gear plate 407 through arc-shaped teeth, and in the step S2, the first arc-shaped tooth plate 322 descends each time and can drive the rotating block 319 to rotate 180 degrees through the gear column 320.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (5)

1. Mechanical arm gripping mechanism for intelligent manufacturing production line, which comprises a bottom plate (1), and is characterized in that: the automatic gripping device is characterized in that a mechanical arm mechanism (3) for gripping products is arranged at the top of the bottom plate (1), a rotating mechanism (4) for driving the mechanical arm mechanism (3) to rotate is arranged at the rear side of the top of the bottom plate (1), and conveying tables (2) matched with the mechanical arm mechanism (3) for use are fixedly connected to two sides of the top of the bottom plate (1) through brackets;

the mechanical arm mechanism (3) comprises a protective cylinder (301), the protective cylinder (301) is mounted on the top of the bottom plate (1) through a support, lifting grooves (302) are formed in two sides of the protective cylinder (301), an electric telescopic rod (303) is fixedly connected to the rear side of the top of the bottom plate (1), the bottom end of the electric telescopic rod (303) extends to the inner side of the protective cylinder (301), a U-shaped frame (304) is slidably mounted on the surface of the electric telescopic rod (303) and positioned in the protective cylinder (301), a blocking piece (305) is fixedly connected to the surface of the electric telescopic rod (303) and positioned on the upper portion of the U-shaped frame (304), a first spring (306) is fixedly connected to the bottom of the blocking piece (305), the first spring (306) is sleeved on the surface of the electric telescopic rod (303), a sliding block (308) is fixedly connected to the bottom end of the first spring (306), and the top of the U-shaped frame (304) is fixedly connected with an annular groove (307) matched with the sliding block (308);

the rear part of the inner cavity of the U-shaped frame (304) is fixedly connected with a sliding sleeve (309), the inner side of the sliding sleeve (309) is provided with an arch-shaped sliding rod (310), two ends of the arch-shaped sliding rod (310) respectively extend to two sides of the protection cylinder (301) through lifting grooves (302), two ends of the arch-shaped sliding rod (310) are fixedly connected with V-shaped plates (311), two sides of the U-shaped frame (304) are fixedly connected with a fixed frame (313) matched with the V-shaped plates (311) through a bracket, the front part and the rear part of the inner side of the fixed frame (313) are respectively provided with a sliding guide column (314) through an opening, one end opposite to each sliding guide column (314) is fixedly connected with a clamping plate (315) matched with the V-shaped plates (311), the surface of each sliding guide column (314) is sleeved with a second spring (316), and two sides of the inner side of each sliding rod (310) are fixedly connected with a third spring (317) through a fixed block;

the rear part of the inner cavity of the U-shaped frame (304) is rotationally connected with a driven rod (318) through a bearing piece, the periphery of the driven rod (318) is fixedly connected with a rotating block (319) matched with the bow-shaped sliding rod (310), the front end of the driven rod (318) is fixedly connected with a gear column (320), the bottom end of the electric telescopic rod (303) is fixedly connected with a first retraction frame (321) through a support, the inner side of the first retraction frame (321) is slidingly provided with a first arc tooth plate (322) meshed with the gear column (320), and a fourth spring (323) is fixedly connected between the first arc tooth plate (322) and the inner wall of the first retraction frame (321);

the left side of the gear column (320) is meshed with a limit toothed plate (324), the surface of the limit toothed plate (324) is fixedly connected with a guide sliding block (325), the surface of the guide sliding block (325) is slidably provided with a guide sliding rod (326), the left end of the guide sliding rod (326) is fixedly connected with a U-shaped frame (304) through a bracket, the surface of the guide sliding rod (326) is sleeved with a fifth spring (327), and the upper part of the surface of the electric telescopic rod (303) is fixedly connected with a top cover (312);

the top of bottom plate (1) and the below that is located protective tube (301) rotate through the bearing spare and are connected with montant (328), sliding tray (329) have all been seted up to the both sides of montant (328), the surface cover of sliding tray (329) is equipped with lift sleeve (330), the equal fixedly connected with in both sides of lift sleeve (330) inner chamber and sliding tray (329) matched with slider (331) that use, depression bar (332) that the bottom of electric telescopic handle (303) used with leading slider (325) matched with through support fixedly connected with, the top of lift sleeve (330) runs through protective tube (301) and rotates with the bottom of U type frame (304) through the bearing spare and is connected.

2. The mechanical arm gripping mechanism for an intelligent manufacturing line according to claim 1, wherein: the front side at bottom plate (1) top is through support fixedly connected with interlock case (401), the bottom of interlock case (401) inner chamber is connected with dwang (402) through seting up the opening rotation, and the bottom of dwang (402) is rotated through the bearing piece and is connected in the top of bottom plate (1), be connected through belt pulley (403) and belt (404) transmission between dwang (402) and montant (328).

3. The mechanical arm gripping mechanism for an intelligent manufacturing line according to claim 2, wherein: the top fixedly connected with worm wheel (405) of dwang (402), rotate through the bearing piece between the both sides of linkage case (401) inner chamber be connected with worm (406) that meshes with worm wheel (405), and the outside that linkage case (401) was run through to one end of worm (406), one end fixedly connected with gear plate (407) that worm (406) extended to linkage case (401) outside, one side of gear plate (407) is through support fixedly connected with second frame (408) that contracts, second arc tooth flank (409) that mesh with gear plate (407) are installed in the inner side sliding of frame (408) that contracts, fixedly connected with sixth spring (410) between the inboard of frame (408) is retracted to second arc tooth flank (409).

4. A method of using a robotic arm gripping mechanism for an intelligent manufacturing line according to claim 3, wherein: the method specifically comprises the following steps:

s1, before use, the part articles are placed on corresponding straight paths at the top of a conveying table (2) in advance according to the descending and clamping positions of a clamping plate (315), and then an electric telescopic rod (303) is started to rotate to the step S2 for carrying out a clamping and transferring process;

s2, after the electric telescopic rod (303) is started, the U-shaped frame (304) is driven to descend firstly, the thrust of the first spring (306) to the U-shaped frame (304) enables the U-shaped frame (304) to be tightly attached to the bottom end of the electric telescopic rod (303), meanwhile, the lifting sleeve (330) descends on the surface of the vertical rod (328) through the sliding groove (329), when the lifting sleeve (330) descends to the bottom limit, the U-shaped frame (304) does not continue to descend, at the moment, the two clamping plates (315) are respectively descended to the upper parts of the two conveying tables (2), the electric telescopic rod (303) does not stop to descend, the electric telescopic rod (303) pushes the first retracting frame (321) and the pressing rod (332) to descend, the U-shaped frame (304) is pressed by the first spring (306) to keep stable, the pressing rod (332) descends to contact with the limiting plate (324) to press the limiting plate (324) to the left side through sliding of the guide rod (326), the limiting plate (320) to separate the limiting plate (319) from the gear post (320), then the first clamping plate (315) is driven by the gear post (322) to rotate to the arc-shaped sliding rod (320) to rotate, and the gear post (320) is driven to rotate in the right through the arc-shaped sliding rod (310), at this time, the right V-shaped plate (311) is pushed to drive the two clamping plates (315) to clamp the article, the left V-shaped plate (311) is pulled to be separated from the clamping plates (315), the left two clamping plates (315) are separated from each other by the pulling force of the second spring (316), the electric telescopic rod (303) is restarted to be pulled upwards after the right clamping plate (315) clamps the article, at this time, the teeth of the first arc-shaped tooth plate (322) are in arc contact with the gear column (320) and do not collide with and retract to the inner side of the first retraction frame (321), meanwhile, after the compression bar (332) is separated from the guide slide block (325), the fifth spring (327) pushes the limiting toothed plate (324) to be meshed with the gear column (320) again to fixedly limit the gear column (320), after the bottom end of the electric telescopic rod (303) is contacted with the top of the inner cavity of the U-shaped frame (304), the first arc-shaped toothed plate (322) is completely separated from the gear column (320), the electric telescopic rod (303) is continuously lifted, the U-shaped frame (304) is lifted up, the whole worm wheel (310) is lifted up, the worm wheel (403) is completely separated from the gear column (302) and the worm (406) is completely lifted up, the worm wheel (406) is also rotatably driven to be meshed with the worm (406) through the gear (406), and the worm (406) is rotatably (406), the vertical rod (328) drives the whole U-shaped frame (304) to rotate 180 degrees through the lifting sleeve (330), the clamping plates (315) on two sides are switched to positions, and then the electric telescopic rod (303) is driven to descend, and the step S3 is carried out for blanking;

s3, the step S2 is repeated after the electric telescopic rod (303) descends, synchronous clamping and loosening of the clamping plates (315) at two sides can be achieved after the rotating block (319) rotates again, and meanwhile the second arc-shaped tooth plate (409) is not meshed with the gear disc (407) through arc-shaped teeth after being descended.

5. The method of claim 4, wherein the mechanical arm gripping mechanism for the intelligent manufacturing line is characterized by comprising the following steps: in the step S2, the first arc-shaped tooth plate (322) can drive the rotating block (319) to rotate 180 degrees through the gear post (320) every time the arc-shaped tooth plate descends.