CN213796540U

CN213796540U - Manipulator taking and placing mechanism of automatic injection molding machine

Info

Publication number: CN213796540U
Application number: CN202022923547.2U
Authority: CN
Inventors: 纪光胜; 黄思; 纪深根
Original assignee: Zhejiang Yisu Innovation Technology Co ltd
Current assignee: Zhejiang Yisu Innovation Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-27
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an automatic change manipulator of injection molding machine and get and put mechanism, including support, tong, work box and fixed case, still including be convenient for to the track clear up clean the structure, be convenient for dismantle the fixed knot who installs the manipulator fast constructs and be convenient for stabilize the clamping structure of centre gripping, the top sliding connection of support has the work box, horizontal platform is installed to the lower extreme of work box one end, and the inside sliding connection of horizontal platform has the fall way, the inside cover of fall way is equipped with the lifter, and the bottom of lifter rotates and is connected with the connecting rod, fixed case is installed to the bottom of connecting rod, and the below of fixed case is provided with the tong. The utility model discloses an in-process of centre gripping avoids the centre gripping excessive under elastic spring's elasticity, plays the effect of stabilizing the centre gripping simultaneously, and the object makes elastic airbag take place elastic deformation with receiving the centre gripping, and cooperation flexible granule makes the centre gripping form the sensation of similar staff to the stability of centre gripping has been kept.

Description

Manipulator taking and placing mechanism of automatic injection molding machine

Technical Field

The utility model relates to an injection molding machine manipulator technical field specifically is an automatic change manipulator of injection molding machine and get and put mechanism.

Background

After the injection molding of the automatic injection molding machine, a manipulator is required to take out a molded mold and then send the molded mold to a next processing line, so that the production efficiency is greatly improved, the full-automatic injection molding production is realized, and the manipulator taking and placing mechanism of the existing automatic injection molding machine still has many problems or defects:

first, the manipulator of traditional automatic injection molding machine is got and is put mechanism and lack and clean the structure, and the track of operation can accumulate a large amount of dusts, influences the operation smoothness of manipulator.

Secondly, the manipulator of traditional automatic injection molding machine is got and is put mechanism and can not quick replacement manipulator, when the different products of centre gripping, need change the manipulator of different specifications, and is consuming time longer.

Thirdly, the manipulator pick-and-place mechanism of the traditional automatic injection molding machine cannot stably clamp, is simply clamped by a clamping plate, and also needs to rotate and other operations, so that the possibility of slippage exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change manipulator of injection molding machine and get and put mechanism to solve the problem that the structure was cleaned in lacking that proposes among the above-mentioned background art, can not quick replacement manipulator and can not stabilize the centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: a manipulator picking and placing mechanism of an automatic injection molding machine comprises a support, a clamping hand, a working box and a fixed box, and further comprises a cleaning structure convenient for cleaning a track, a fixed structure convenient for quickly disassembling and assembling a manipulator and a clamping structure convenient for stably clamping;

the top end of the bracket is connected with a working box in a sliding manner, a PLC (programmable logic controller) is arranged in the middle of one end of the working box, and the cleaning structure is arranged at the lower ends of two ends of the working box;

the lower end of one end of the working box is provided with a transverse platform, the interior of the transverse platform is connected with a lifting pipe in a sliding manner, a lifting rod is sleeved inside the lifting pipe, the bottom end of the lifting rod is connected with a connecting rod in a rotating manner, the bottom end of the connecting rod is provided with a fixed box, and the fixed structure is arranged in the middle of the interior of the fixed box;

the fixed case's below is provided with the tong, clamping structure installs the inner wall at the tong.

Preferably, the clamping structure includes elastic spring, elastic spring installs the inner wall at the tong, and one side of elastic spring installs the riser, the riser is kept away from elastic spring one side intermediate position department and is installed the elasticity gasbag, and the inside packing of elasticity gasbag has flexible granule.

Preferably, clean the structure and include brush cleaner, connecting plate, compression spring and mounting panel, the lower extreme at work box both sides both ends is installed to the mounting panel, and the bottom of mounting panel installs compression spring, the connecting plate is installed to compression spring's bottom, and the brush cleaner is installed to the bottom of connecting plate.

Preferably, the middle position department on work box top installs bellows, and the inside top of bellows installs the fan, the filter screen is installed to the inside lower extreme of bellows, and the tuber pipe that runs through the work box is all installed at the both ends of bellows bottom both sides.

Preferably, fixed knot constructs including commentaries on classics hand, cardboard, fixed plate, card hole, lead screw and sleeve, the lead screw rotates to be connected in the inside intermediate position department of fixed case, and the both sides of lead screw run through the fixed case and install the commentaries on classics hand, the both sides of lead screw outer wall are rotated and are connected with the sleeve, the both sides sliding connection of fixed bottom of the case has the cardboard, and the tong top both sides of cardboard one side install the fixed plate, the card hole has been seted up to one side correspondence that the fixed plate is close to the cardboard.

Preferably, the thread directions of the two sides of the outer wall of the screw rod are opposite, and the sleeves on the two sides of the outer wall of the screw rod are symmetrically distributed around the center of the screw rod.

Preferably, the bottom of the fixed box is provided with a sliding groove, the bottom end of the sleeve above the sliding groove is connected with the sliding groove through a sliding block, and the bottom end of the sliding block is connected with the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the cleaning brush is driven to sweep the track at the top end of the support under the elastic action of the compression spring to enable dust or adhered objects to be lifted and loosened through the compression spring, the PLC is used for controlling the fan to work, and sundries are sucked by matching with the air pipe and are filtered and collected through the filter screen, so that the track is kept clean, and the running is smooth;

(2) the clamping device is provided with the clamping hands, the elastic spring, the elastic air bag and the flexible particles, and the object is preliminarily clamped by combining the clamping hands, excessive clamping is avoided under the elasticity of the elastic spring in the process, meanwhile, the effect of stabilizing clamping is achieved, the elastic air bag is elastically deformed by the object and the clamping, and the clamping is matched with the flexible particles to form the feeling similar to human hands, so that the stability of clamping is kept;

(3) through being provided with commentaries on classics hand, lead screw, sleeve, slider, spout, cardboard, card hole and tong, it rotates to drive the lead screw through rotating the commentaries on classics hand, because the screw thread opposite direction of lead screw outer wall both sides, so drive sleeve cooperation slider and make the cardboard move in opposite directions at the inside slip of spout to make the cardboard break away from card downthehole portion, the cancellation is fixed to the tong, and then is convenient for accomplish and dismantles the change work.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B of fig. 1 according to the present invention.

In the figure: 1. a support; 2. a lifting pipe; 3. clamping a hand; 4. a lifting rod; 5. a cleaning structure; 501. cleaning with a brush; 502. a connecting plate; 503. a compression spring; 504. mounting a plate; 6. an air duct; 7. an air box; 8. filtering with a screen; 9. a fan; 10. a work box; 11. a connecting rod; 12. a transverse platform; 13. a PLC controller; 14. a fixed structure; 1401. turning the hand; 1402. clamping a plate; 1403. a fixing plate; 1404. a clamping hole; 1405. a screw rod; 1406. a sleeve; 15. a slider; 16. a chute; 17. a fixed box; 18. an elastic air bag; 19. flexible particles; 20. a vertical plate; 21. an elastic spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a manipulator pick-and-place mechanism of an automatic injection molding machine comprises a bracket 1, a clamping hand 3, a work box 10 and a fixed box 17, and further comprises a cleaning structure 5 convenient for cleaning a track, a fixed structure 14 convenient for rapidly disassembling and assembling the manipulator and a clamping structure convenient for stably clamping;

the top end of the bracket 1 is connected with a working box 10 in a sliding way, a PLC (programmable logic controller) 13 is installed in the middle position of one end of the working box 10, the model of the PLC 13 can be DVP40ES200T, and the cleaning structure 5 is installed at the lower ends of two sides of the working box 10;

a transverse platform 12 is installed at the lower end of one end of the working box 10, a lifting pipe 2 is slidably connected inside the transverse platform 12, a lifting rod 4 is sleeved inside the lifting pipe 2, the bottom end of the lifting rod 4 is rotatably connected with a connecting rod 11, a fixed box 17 is installed at the bottom end of the connecting rod 11, and a fixed structure 14 is installed in the middle of the inside of the fixed box 17;

a clamping hand 3 is arranged below the fixed box 17, and the clamping structure is arranged on the inner wall of the clamping hand 3;

referring to fig. 1-5, the manipulator pick-and-place mechanism of the automatic injection molding machine further includes a clamping structure, the clamping structure includes an elastic spring 21, the elastic spring 21 is installed on the inner wall of the clamping arm 3, a vertical plate 20 is installed on one side of the elastic spring 21, an elastic air bag 18 is installed at the middle position of one side of the vertical plate 20 far away from the elastic spring 21, and the elastic air bag 18 is filled with flexible particles 19;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the structure is used, the object is initially clamped by combining the clamping hands 3, excessive clamping is avoided under the elasticity of the elastic spring 21, and the effect of stable clamping is achieved, the object and the elastic air bag 18 are elastically deformed by the clamping, and the clamping is formed to feel similar to a human hand by matching the flexible particles 19, so that the stability of clamping is maintained.

Example 2: the cleaning structure 5 comprises a cleaning brush 501, a connecting plate 502, a compression spring 503 and a mounting plate 504, wherein the mounting plate 504 is mounted at the lower ends of the two sides of the working box 10, the compression spring 503 is mounted at the bottom end of the mounting plate 504, the connecting plate 502 is mounted at the bottom end of the compression spring 503, and the cleaning brush 501 is mounted at the bottom end of the connecting plate 502;

an air box 7 is arranged in the middle of the top end of the working box 10, a fan 9 is arranged at the top end of the interior of the air box 7, the model of the fan 9 can be T35-11, a filter screen 8 is arranged at the lower end of the interior of the air box 7, and air pipes 6 penetrating through the working box 10 are arranged at two ends of two sides of the bottom end of the air box 7;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the connecting plate 502 is driven under the elastic action of the compression spring 503 to enable the cleaning brush 501 to sweep the rail at the top end of the bracket 1 so as to enable dust or adhered objects to be lifted and loosened, then the PLC 13 controls the fan 9 to work, and the air pipe 6 is matched to suck impurities and filter and collect the impurities through the filter screen 8, so that the cleanness of the rail is kept, and the operation is smooth.

Example 3: the fixing structure 14 comprises a rotating hand 1401, a clamping plate 1402, a fixing plate 1403, a clamping hole 1404, a screw rod 1405 and a sleeve 1406, the screw rod 1405 is rotatably connected to the middle position inside the fixing box 17, the rotating hand 1401 is installed on two sides of the screw rod 1405 penetrating through the fixing box 17, the sleeve 1406 is rotatably connected on two sides of the outer wall of the screw rod 1405, the clamping plate 1402 is slidably connected on two sides of the bottom end of the fixing box 17, the fixing plate 1403 is installed on two sides of the top end of the clamping hand 3 on one side of the clamping plate 1402, and the clamping hole 1404 is correspondingly formed in one side, close to the clamping plate 1402, of the fixing plate 1403;

the thread directions of the two sides of the outer wall of the screw rod 1405 are opposite, and the sleeves 1406 of the two sides of the outer wall of the screw rod 1405 are symmetrically distributed around the center of the screw rod 1405;

the bottom end of the fixed box 17 is provided with a sliding groove 16, the bottom end of the sleeve 1406 above the sliding groove 16 is connected with the sliding groove 16 through a sliding block 15, and the bottom end of the sliding block 15 is connected with the clamping plate 1402;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when using this structure, at first rotate the hand 1401 and drive the lead screw 1405 and rotate, because the screw thread direction of the outer wall both sides of lead screw 1405 is opposite, so drive sleeve 1406 cooperate the slider 15 to slide in the spout 16 inside and make cardboard 1402 move in opposite directions, thereby make cardboard 1402 break away from inside the card hole 1404, cancel the fixed to tong 3, and then be convenient for accomplish and dismantle the change work.

The output end of the PLC controller 13 is electrically connected to the fan 9 through a wire.

The working principle is as follows: when the mechanism is used, firstly, in the operation process of the pick-and-place mechanism, the connecting plate 502 is driven under the elastic action of the compression spring 503 to enable the cleaning brush 501 to sweep the track at the top end of the bracket 1 to enable dust or adhered substances to be lifted and loosened, then the PLC 13 controls the fan 9 to work, and the PLC 13 is matched with the air pipe 6 to suck impurities and filter and collect the impurities through the filter screen 8, so that the track is kept clean, and the operation is smooth;

when clamping an article, the object is preliminarily clamped by combining the clamping hands 3, excessive clamping is avoided under the elasticity of the elastic spring 21 in the process, meanwhile, the effect of stable clamping is achieved, the elastic air bag 18 is elastically deformed by the object and the object being clamped, and the object is clamped by matching with the flexible particles 19 to form a feeling similar to a human hand, so that the stability of clamping is kept;

when the change is dismantled to tong 3 to needs, rotate earlier and change hand 1401 and drive lead screw 1405 and rotate, because the screw thread opposite direction of lead screw 1405 outer wall both sides, the event drives sleeve 1406 cooperation slider 15 and makes cardboard 1402 move in opposite directions at the inside slip of spout 16 to inside making cardboard 1402 break away from card hole 1404, the cancellation is fixed to tong 3, and then is convenient for accomplish and dismantle the change work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic change manipulator of injection molding machine and get and put mechanism, includes support (1), tong (3), work box (10) and fixed case (17), its characterized in that: the cleaning device also comprises a cleaning structure (5) convenient for cleaning the track, a fixing structure (14) convenient for quickly disassembling and assembling the manipulator and a clamping structure convenient for stably clamping;

the top end of the support (1) is connected with a working box (10) in a sliding mode, a PLC (programmable logic controller) (13) is installed in the middle of one end of the working box (10), and the cleaning structure (5) is installed at the lower ends of the two sides of the working box (10);

the lifting device is characterized in that a transverse platform (12) is installed at the lower end of one end of the working box (10), a lifting pipe (2) is connected to the inside of the transverse platform (12) in a sliding mode, a lifting rod (4) is sleeved inside the lifting pipe (2), the bottom end of the lifting rod (4) is connected with a connecting rod (11) in a rotating mode, a fixed box (17) is installed at the bottom end of the connecting rod (11), and the fixed structure (14) is installed in the middle position inside the fixed box (17);

the clamping device is characterized in that a clamping hand (3) is arranged below the fixed box (17), and the clamping structure is arranged on the inner wall of the clamping hand (3).

2. The robotic pick and place mechanism of an automated injection molding machine of claim 1, wherein: the clamping structure comprises an elastic spring (21), the elastic spring (21) is installed on the inner wall of the clamping hand (3), a vertical plate (20) is installed on one side of the elastic spring (21), the vertical plate (20) is far away from the middle position of one side of the elastic spring (21) and is provided with an elastic air bag (18), and the elastic air bag (18) is filled with flexible particles (19).

3. The robotic pick and place mechanism of an automated injection molding machine of claim 1, wherein: clean structure (5) including cleaning brush (501), connecting plate (502), compression spring (503) and mounting panel (504), the lower extreme at work box (10) both sides both ends is installed in mounting panel (504), and compression spring (503) are installed to the bottom of mounting panel (504), connecting plate (502) are installed to the bottom of compression spring (503), and cleaning brush (501) are installed to the bottom of connecting plate (502).

4. The robotic pick and place mechanism of an automated injection molding machine of claim 1, wherein: bellows (7) are installed to the intermediate position department on work box (10) top, and install fan (9) on the inside top of bellows (7), filter screen (8) are installed to the inside lower extreme of bellows (7), and all install tuber pipe (6) that run through work box (10) at the both ends of bellows (7) bottom both sides.

5. The robotic pick and place mechanism of an automated injection molding machine of claim 1, wherein: fixed knot constructs (14) including changeing hand (1401), cardboard (1402), fixed plate (1403), card hole (1404), lead screw (1405) and sleeve (1406), lead screw (1405) rotate to be connected in the inside intermediate position department of fixed case (17), and the both sides of lead screw (1405) run through fixed case (17) and install commentaries on classics hand (1401), the both sides of lead screw (1405) outer wall are rotated and are connected with sleeve (1406), the both sides sliding connection of fixed case (17) bottom has cardboard (1402), and fixed plate (1403) are installed to tong (3) top both sides of cardboard (1402) one side, card hole (1404) have been seted up in one side correspondence that fixed plate (1403) are close to cardboard (1402).

6. The robotic pick and place mechanism of an automated injection molding machine of claim 5, wherein: the thread directions of two sides of the outer wall of the screw rod (1405) are opposite, and the sleeves (1406) of the two sides of the outer wall of the screw rod (1405) are symmetrically distributed around the center of the screw rod (1405).

7. The robotic pick and place mechanism of an automated injection molding machine of claim 1, wherein: the bottom end of the fixed box (17) is provided with a sliding groove (16), the bottom end of the sleeve (1406) above the sliding groove (16) is connected with the sliding groove (16) through a sliding block (15), and the bottom end of the sliding block (15) is connected with the clamping plate (1402).