CN213918333U

CN213918333U - Sucking disc formula arm

Info

Publication number: CN213918333U
Application number: CN202022771834.6U
Authority: CN
Inventors: 孙三元
Original assignee: Shenzhen Guanwei Plastic Products Co ltd
Current assignee: Shenzhen Guanwei Plastic Products Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-10
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of plastics finished product discharging equipment and specifically relates to a sucking disc formula arm is related to, it includes arm body and connecting rod, the work portion of arm body is can stretch into or shift out the injection molding machine setting, the connecting rod is the level setting, the connecting rod top surface is connected in the work portion of arm body, the connecting rod is connected with the sucking disc, the work portion of sucking disc is towards the plastics finished product setting, the arm body is connected with the subassembly of bleeding, the work portion of the subassembly of bleeding communicates with the top of sucking disc. This application has the effect of being convenient for take out plastics off-the-shelf fast.

Description

Sucking disc formula arm

Technical Field

The application relates to the field of plastics finished product discharging equipment, especially relates to a sucking disc formula arm.

Background

The injection molding process is a process for manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and the like molten raw materials.

In the correlation technique, the injection molding machine top surface can be the open structure setting, and in the ejection of compact mechanical arm stretched into the injection molding machine, the mechanical arm was got the material through snatching the plastics finished product, then shifts out the plastics finished product injection molding machine to accomplish the ejection of compact.

In view of the above related technologies, the inventor thinks that in the discharging process, when the mechanical arm grabs the plastic finished product, the mechanical arm is not easy to quickly grab the plastic finished product, which results in a long time for taking out the plastic finished product, and causes a defect that the plastic finished product is not convenient to quickly take out.

SUMMERY OF THE UTILITY MODEL

In order to facilitate taking out the plastics finished product fast, this application provides a sucking disc formula arm.

The application provides a pair of sucking disc formula arm adopts following technical scheme:

the utility model provides a sucking disc formula arm, includes arm body and connecting rod, the work portion of arm body is and can stretch into or shift out the injection molding machine setting, the connecting rod is the level setting, the connecting rod top surface is connected in the work portion of arm body, the connecting rod is connected with the sucking disc, the work portion of sucking disc is towards plastics finished product setting, the arm body is connected with the subassembly of bleeding, the work portion of the subassembly of bleeding communicates with the top of sucking disc.

Through adopting above-mentioned technical scheme, when getting the material, the work portion of arm body can drive the connecting rod and stretch into the injection molding machine, when the work portion and the plastics finished product butt of sucking disc, the subassembly of bleeding starts, take away the air between sucking disc and the plastics finished product, and then make the sucking disc inhale tight plastics finished product, can accomplish and get the material, then the work portion of arm body shifts out the plastics finished product injection molding machine, thereby accomplish the ejection of compact, easily get the material fast through inhaling tight mode, the time of taking out the plastics finished product has been shortened, thereby be convenient for take out the plastics finished product fast.

Optionally, the quantity of sucking discs is two, two the sucking discs are all connected in the connecting rod, two there is certain interval between the sucking discs, the work portion intercommunication of sucking disc has flexible pipe, the one end that the sucking disc was kept away from to flexible pipe is towards the plastics finished product setting.

Through adopting above-mentioned technical scheme, when getting the material, the one end that the sucking disc was kept away from to flexible pipe and the off-the-shelf one of them one side butt of plastics, when bleeding, flexible pipe cushions through shortening, and then has strengthened and has inhaled the off-the-shelf stability of tight plastics to make sucking disc formula arm change in once only inhales the plastics finished product, be convenient for take out the plastics finished product fast.

Optionally, be equipped with adjusting part in the connecting rod, two work portions of adjusting part are the setting that can be close to each other or keep away from each other, two the sucking disc is connected respectively in two work portions of adjusting part.

Through adopting above-mentioned technical scheme, control adjusting part can drive two sucking discs through two work portions and be close to each other or keep away from each other to distance between two sucking discs of better regulation is favorable to more stable holding plastics finished product, also makes two sucking discs can with the plastics finished product adaptation of more different specifications.

Optionally, the adjusting part includes servo motor, lead screw and two relative sliders, the connecting rod is the cavity setting, the lead screw rotates to be connected in the connecting rod, the length direction of lead screw is parallel with the length direction of connecting rod, servo motor is fixed in one of them one end of connecting rod, servo motor's output shaft passes the connecting rod and is connected with the lead screw, the lead screw divide into forward screw portion and reverse screw portion, open structure setting is personally submitted to one of them side of connecting rod, slider sliding connection is in the connecting rod, two the slider respectively with forward screw portion, reverse screw portion threaded connection, two the sucking disc is connected respectively in two sliders towards the open structure's of connecting rod side.

Through adopting above-mentioned technical scheme, control servo motor, servo motor's output shaft drive lead screw rotates, and then drives two sucking discs through two sliders and is close to each other or keep away from each other, and stable realization is to the regulation of distance between two sucking discs to be convenient for more stable material of getting.

Optionally, the side that the connecting rod is stretched out to the slider is connected with the connecting plate, the connecting plate is the level setting and is located the connecting rod below, the sucking disc top is passed through bolt and nut detachable and is connected in the connecting plate bottom surface, and the bolt is and passes the connecting plate setting, the nut is located the top surface of connecting plate and with connecting plate top surface butt.

Through adopting above-mentioned technical scheme, when the sucking disc damaged, can dismantle the sucking disc through the connection of relieving nut and bolt to the workman of being convenient for maintains or changes the sucking disc, thereby makes the maintenance normal work that sucking disc formula arm can be better.

Optionally, the one end that the sucking disc was kept away from to flexible pipe is fixed with the soft cushion of round along its circumference, the soft cushion bottom surface flushes with the one end that the sucking disc was kept away from to flexible pipe, soft cushion is the level and sets up and towards the plastics finished product.

Through adopting above-mentioned technical scheme, the flexible glue pad has increased the one end that the sucking disc was kept away from to flexible pipe and the off-the-shelf area of contact of plastics, and then makes flexible pipe can be more stable faster inhale the plastics finished product to be convenient for take out the plastics finished product fast.

Optionally, the connecting plate is provided with a plurality of positioning holes, the positioning holes are arranged at equal intervals, and the tops of the suckers can be connected to different positioning holes through bolts and nuts.

Through adopting above-mentioned technical scheme, a plurality of locating holes provide the position of a plurality of installations for the sucking disc to make the sucking disc can be better inhale tight plastics finished product, also make the plastics finished product of more different specifications of sucking disc formula arm ability adaptation.

Optionally, the side of the slider extending out of the connecting rod is connected with a connector, the bottom surface of the connector is communicated with a protective pipe, the bottom end of the protective pipe is fixedly connected with the top surface of the connecting plate and communicated with the connecting plate, the working part of the air exhaust assembly sequentially penetrates through the connector and the protective pipe, and the part of the working part of the air exhaust assembly below the connecting plate is communicated with the top of the sucker.

Through adopting above-mentioned technical scheme, connector and protective tube play the effect of protection to the working part of the subassembly of bleeding, have reduced the condition that the subassembly working part of bleeding was scraped brokenly.

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

when getting the material, the work portion of arm body can drive the connecting rod and stretch into the injection molding machine, when the work portion of sucking disc and plastics finished product butt, start the subassembly of bleeding, take out the air between sucking disc and the plastics finished product, and then make the sucking disc inhale the plastics finished product tightly, can accomplish and get the material, then the work portion of arm body shifts out the plastics finished product out of injection molding machine, thereby accomplish the ejection of compact, easily get the material fast through inhaling tight mode, shortened the time of taking out the plastics finished product, thereby be convenient for take out the plastics finished product fast.

When the material is taken, one end of the telescopic pipe, which is far away from the sucker, is abutted against one surface of the plastic finished product, and when the air is exhausted, the telescopic pipe is buffered through shortening, so that the stability of tightly sucking the plastic finished product is enhanced, and the sucker type mechanical arm is easier to suck the plastic finished product at one time, and is convenient for taking out the plastic finished product quickly.

Control servo motor, servo motor's output shaft drive lead screw rotates, and then drives two sucking discs through two sliders and is close to each other or keep away from each other, and stable realization is to the regulation of distance between two sucking discs to be convenient for more stable material of getting.

Drawings

Fig. 1 is a schematic view of the overall structure of a suction cup type robot arm in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a mechanical arm body; 2. a connecting rod; 3. a suction cup; 4. a servo motor; 5. a screw rod; 6. a slider; 7. a positive thread portion; 8. a reverse threaded portion; 9. a strip-shaped hole; 10. a connector; 11. a protective tube; 12. an air pump; 13. an air exhaust pipe; 14. a connecting plate; 15. positioning holes; 16. a telescopic pipe; 17. a soft rubber cushion.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses sucking disc formula arm. Referring to fig. 1, a suction cup type mechanical arm comprises a mechanical arm body 1 and a connecting rod 2, wherein a working part of the mechanical arm body 1 can reciprocate up and down and is used for extending out of an injection molding machine or moving out of the injection molding machine. The connecting rod 2 is horizontally arranged and the top surface thereof is connected with the working part of the mechanical arm body 1. The connecting rod 2 is connected with two opposite suckers 3, and the working parts of the suckers 3 face to the plastic finished product and are used for tightly sucking the plastic finished product. The top of the mechanical arm body 1 is connected with an air exhaust assembly, and the working part of the air exhaust assembly is communicated with the top of the sucker 3 and used for exhausting air between the sucker 3 and a plastic finished product.

Referring to fig. 1, the plastic product is rectangular and square, a certain distance exists between two suction cups 3, and the two suction cups 3 are used for simultaneously sucking the top surface of the plastic product.

Referring to fig. 1, in order to make the two suckers 3 more stably suck the plastic product, an adjusting assembly is arranged in the connecting rod 2, two working parts of the adjusting assembly can be close to each other or far away from each other, and the two suckers 3 are respectively connected to the two working parts of the adjusting assembly.

Referring to fig. 1, the adjusting assembly includes a servo motor 4, a screw rod 5 and two opposite sliding blocks 6, the connecting rod 2 is arranged in a hollow manner, two ends of the screw rod 5 are respectively rotatably connected to two opposite inner side surfaces of the connecting rod 2, and the length direction of the screw rod 5 is parallel to that of the connecting rod 2. The screw rod 5 is divided into a forward thread part 7 and a reverse thread part 8, the two sliding blocks 6 are respectively in threaded connection with the forward thread part 7 and the reverse thread part 8, and the sliding blocks 6 are in sliding connection with the connecting rod 2. The servo motor 4 is fixed at one end of the connecting rod 2, and an output shaft of the servo motor 4 penetrates through the connecting rod 2 and is connected with the end part of the screw rod 5 to drive the screw rod 5 to rotate. A strip-shaped hole 9 is formed in one side face, parallel to the screw rod 5, of the connecting rod 2, and the length direction of the strip-shaped hole 9 is parallel to the length direction of the connecting rod 2. The part that slider 6 is close to bar hole 9 is the setting of stretching out bar hole 9, and two sucking discs 3 are connected respectively in the part that two sliders 6 stretch out bar hole 9.

Referring to fig. 1, an output shaft of a servo motor 4 drives a screw rod 5 to rotate, and then two suckers 3 are driven to be close to each other or to be away from each other through two sliders 6, so that the distance between the two suckers 3 can be adjusted.

Referring to fig. 1, in order to protect the working portion of the air exhaust assembly, a connector 10 which is vertically arranged is fixed at one end of the slider 6 extending out of the strip-shaped hole 9, the connector 10 is arranged in a hollow mode, the bottom surface of the connector is communicated with a protective pipe 11 which is vertically arranged, and the sucker 3 is connected with the bottom end of the protective pipe 11. The air extraction assembly comprises an air extraction pump 12 and two air extraction pipes 13, wherein the two air extraction pipes 13 are working parts of the air extraction assembly. The air pump 12 is fixed on the top of the mechanical arm body 1, one end of each of the two air pumping pipes 13 is communicated with the air pump 12, and one end of each air pumping pipe 13, far away from the air pump 12, sequentially penetrates through the connector 10 and the protection pipe 11 and is communicated with the top of the sucker 3. The connector 10 and the protection pipe 11 protect the exhaust pipe 13, and the condition that the exhaust pipe 13 is scratched is reduced.

Referring to fig. 1, a horizontally disposed connection plate 14 is fixed to a bottom end of the protection pipe 11 for the convenience of maintenance or replacement of the suction cup 3 by a worker. The top of the sucker 3 is connected with the bottom surface of the connecting plate 14 through the detachable bolt and nut, the bolt penetrates through the connecting plate 14, the nut is located on the top surface of the connecting plate 14 and abutted against the top surface of the connecting plate 14, and the exhaust tube 13 penetrates through the connecting plate 14 and is communicated with the top of the sucker 3 from one end extending out of the bottom end of the protection tube 11.

Referring to fig. 2, for the position of better regulation sucking disc 3, seted up a plurality of locating holes 15 at connecting plate 14, the quantity of a plurality of locating holes 15 is two, and two locating holes 15 are equidistant and arrange, and the sucking disc 3 top is passed through bolt and nut detachable and is connected in different locating holes 15 department. The positioning holes 15 provide more positions for the installation of the suction cups 3, so that the suction cup 3 type mechanical arm can be adapted to more plastic finished products with different specifications.

Referring to fig. 2, the working portion of the suction cup 3 is connected to a vertically arranged telescopic tube 16, and one end of the telescopic tube 16 away from the suction cup 3 faces the plastic finished product for tightly sucking the plastic finished product.

Referring to fig. 2, a circle of horizontally arranged soft rubber pad 17 is fixed at the bottom end of the extension tube 16 along the circumferential direction, and the bottom surface of the soft rubber pad 17 is flush with the bottom end of the extension tube 16. The soft rubber cushion 17 enables the extension tube 16 to more stably and quickly suck the plastic finished product by increasing the contact area between the bottom end of the extension tube 16 and the plastic finished product.

The implementation principle of this application embodiment sucking disc formula arm does: when discharging, the working part of the mechanical arm body 1 drives the connecting rod 2 to extend into the injection molding machine to control the servo motor 4, the output shaft of the servo motor 4 drives the screw rod 5 to rotate, and then the two connecting heads 10 are driven by the two sliding blocks 6 to mutually approach or separate from each other, so that the two suckers 3 and the two extension tubes 16 mutually approach or separate from each other, and after the two suckers and the two extension tubes are adjusted to proper positions, the bottom end of the extension tube 16 and the soft rubber pad 17 are abutted against the top surface of the plastic finished product, then the air pump 12 is started, air among the suction cup 3, the extension tube 16 and the top surface of the plastic finished product is pumped away through the air exhaust tube 13, thereby sucking the plastic finished product tightly, finishing taking materials, then moving the connecting rod 2 out of the injection molding machine through the mechanical arm body 1, the plastic finished product can be driven to move out of the injection molding machine, so that the discharging is completed, the material is easily and quickly taken in the process, the time for taking out the plastic finished product is shortened, and the plastic finished product is convenient to take out quickly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sucking disc formula arm, includes arm body (1) and connecting rod (2), the work portion of arm body (1) is but stretch into or shift out the injection molding machine setting, its characterized in that: connecting rod (2) are the level setting, connecting rod (2) top surface is connected in the work portion of arm body (1), connecting rod (2) are connected with sucking disc (3), the work portion of sucking disc (3) is towards the setting of plastics finished product, arm body (1) is connected with the subassembly of bleeding, the work portion of the subassembly of bleeding communicates with the top of sucking disc (3).

2. A suction cup type robot arm as claimed in claim 1, wherein: the quantity of sucking disc (3) is two, two sucking disc (3) all are connected in connecting rod (2), two there is certain interval between sucking disc (3), the work portion intercommunication of sucking disc (3) has flexible pipe (16), the one end that sucking disc (3) were kept away from in flexible pipe (16) is towards the plastics finished product setting.

3. A suction cup type robot arm as claimed in claim 2, wherein: be equipped with adjusting part in connecting rod (2), two work portions of adjusting part are the setting that can be close to each other or keep away from each other, two sucking disc (3) are connected respectively in two work portions of adjusting part.

4. A suction cup type robot arm as claimed in claim 3, wherein: the adjusting component comprises a servo motor (4), a screw rod (5) and two opposite sliding blocks (6), the connecting rod (2) is arranged in a hollow way, the screw rod (5) is rotationally connected in the connecting rod (2), the length direction of the screw rod (5) is parallel to the length direction of the connecting rod (2), the servo motor (4) is fixed at one end of the connecting rod (2), an output shaft of the servo motor (4) penetrates through the connecting rod (2) and is connected with the screw rod (5), the screw rod (5) is divided into a positive thread part (7) and a reverse thread part (8), one side of the connecting rod (2) is of an open structure, the sliding block (6) is connected in the connecting rod (2) in a sliding mode, the sliding block (6) is connected with the forward thread portion (7) and the reverse thread portion (8) in a threaded mode, and the suckers (3) are connected to the side faces, facing the open structure of the connecting rod (2), of the two sliding blocks (6) respectively.

5. The suction cup type mechanical arm as claimed in claim 4, wherein: the side that connecting rod (2) are stretched out in slider (6) is connected with connecting plate (14), connecting plate (14) are the level setting and are located connecting rod (2) below, sucking disc (3) top is passed through bolt and nut detachable and is connected in connecting plate (14) bottom surface, and the bolt is and passes connecting plate (14) set up, and the nut is located the top surface of connecting plate (14) and with connecting plate (14) top surface butt.

6. A suction cup type robot arm as claimed in claim 2, wherein: the one end that sucking disc (3) were kept away from in flexible pipe (16) is fixed with soft cushion of round (17) along its circumference, soft cushion of (17) bottom surface flushes with the one end that sucking disc (3) were kept away from in flexible pipe (16), soft cushion of (17) are the level and set up and towards the plastics finished product.

7. A suction cup type robot arm as claimed in claim 5, wherein: the sucking disc is characterized in that the connecting plate (14) is provided with a plurality of positioning holes (15), the positioning holes (15) are arranged at equal intervals, and the top of the sucking disc (3) can be connected to different positioning holes (15) through bolts and nuts.

8. A suction cup type robot arm as claimed in claim 5, wherein: the side that connecting rod (2) are stretched out in slider (6) is connected with connector (10), connector (10) bottom surface intercommunication has protecting tube (11), protecting tube (11) bottom and connecting plate (14) top surface fixed connection just communicate with each other with connecting plate (14), the work portion of the subassembly of bleeding is to pass connector (10) and protecting tube (11) setting in proper order, the part and sucking disc (3) top intercommunication of subassembly work position below connecting plate (14) of bleeding.