CN111203897A

CN111203897A - Manipulator of printing machine

Info

Publication number: CN111203897A
Application number: CN202010083619.9A
Authority: CN
Inventors: 林潘忠
Original assignee: Wenzhou Polytechnic
Current assignee: Hunan Tianwen Xinhua Printing Co ltd
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-05-29
Anticipated expiration: 2040-02-10
Also published as: CN111203897B

Abstract

The invention discloses a manipulator of a printing machine, which comprises a printing machine body, a transverse moving assembly, a vertical moving assembly and a buffer assembly, wherein the transverse moving assembly is arranged on a moving table, the vertical moving assembly is arranged on the transverse moving assembly, the buffer assembly is sleeved on a telescopic rod and is positioned between the telescopic rod and a sucker, a buffer sleeve is arranged on a base, an accommodating groove is formed below the buffer sleeve, a convex block of the base is positioned in the accommodating groove, a spring sleeve is arranged on the buffer sleeve, a base plate is arranged on the spring sleeve, a buffer ring is arranged on the base plate, and a supporting pad and a compression sleeve are arranged on the buffer ring. The buffer assembly has stable structure and good buffer effect, so that the buffer assembly works more stably and has longer service life.

Description

Manipulator of printing machine

Technical Field

The invention relates to the technical field of printing machines, in particular to a manipulator of a printing machine.

Background

The printing machine is through being used for a machine on the stock with the printing plate rendition, printing machine among the prior art is laser inker, ink jet printer or other computer printer, and along with the development of science and technology, equipment is also more and more advanced, current printing is that the printed matter that needs is taken through the manipulator carries out batch printing on the printing machine, the manipulator of printing machine can lateral shifting also can vertical lift carry out snatching of printed matter, in order to prevent the rigid collision between each subassembly, the manipulator can be equipped with buffer, thereby improve the security of manipulator, but the buffer of current manipulator often sets up the spring and realizes, simple structure not only, the live time overlength can also make the elasticity of spring reduce, reduce cushioning effect.

Disclosure of Invention

In view of the above problems, a main object of the present invention is to provide a robot hand of a printing press which has a good cushion effect and works stably.

The object of the invention is achieved in the following way:

a robot of a printing press comprising:

the printing machine comprises a printing machine body, wherein a mobile station is arranged on the printing machine body;

a lateral movement assembly disposed on the mobile station;

the cylinder of the vertical moving assembly is arranged on the sliding block of the transverse moving assembly, and a sucker is arranged below the telescopic rod of the cylinder;

the buffering subassembly, the buffering subassembly cover is established just be located on the telescopic link with between the sucking disc, the base of buffering subassembly is located the higher authority of sucking disc, the higher authority of base is equipped with the cushion collar, the holding tank has been seted up below the cushion collar, the lug of base is located in the holding tank, the higher authority of cushion collar is equipped with the spring housing, the higher authority of spring housing is equipped with the backing plate, the higher authority of backing plate is equipped with the buffering circle, be equipped with the spring in the spring housing, the upper end of spring is passed backing plate and top the lower surface of buffering circle, the higher authority of buffering circle is equipped with supporting pad and compression cover, the supporting pad is located the compression cover with between the buffering circle.

Further, the base further comprises a base body, the protruding block is located on the base body, an annular cavity is formed in the side face of the base body, and a plurality of annularly distributed chutes are formed in the protruding block.

Furthermore, a plurality of cushion blocks are arranged on the convex block in a circle mode, and the upper surfaces of the cushion blocks are abutted to the top of the accommodating groove.

Furthermore, the buffer sleeve comprises a lower sleeve body and an upper sleeve body, the bottom of the lower sleeve body is in contact with the upper surface of the base body, the upper sleeve body is connected to the upper surface of the lower sleeve body, the upper end of the accommodating groove extends to the inside of the upper sleeve body, a plurality of elongated grooves are formed in the upper sleeve body, and the elongated grooves penetrate through the upper surface and the lower surface of the upper sleeve body.

Furthermore, a plurality of lower through holes are formed in the spring sleeve, and the springs are located in the corresponding lower through holes.

Furthermore, a plurality of upper through holes are formed in the backing plate, and the upper through holes correspond to the lower through holes and are in through connection with the lower through holes.

Furthermore, the buffer ring comprises a U-shaped ring body and a flange, the flange is connected to the upper surface of the U-shaped ring body, a plurality of guide posts are arranged on the lower surface of the flange and correspond to the springs, and the lower ends of the guide posts penetrate through the upper through holes and extend into the lower through holes.

Further, the transverse moving assembly comprises a motor, a screw rod and a sliding block, the motor and the screw rod are installed on the moving platform, the left end of the screw rod is connected to an output shaft of the motor, and the sliding block is connected with the screw rod through threads.

Furthermore, a gap is formed between the lower sleeve body and the base.

Further, a printing groove is formed in the lower surface of the printing body.

The invention has the beneficial effects that:

1. the buffer assembly is arranged, so that the collision between the telescopic rod and the sucker can be greatly reduced, the structure of the buffer assembly is stable, and a good buffer effect can be achieved;

2. the parts of the buffer assembly are matched with each other, so that the service life of each other can be prolonged, the buffer assembly is more durable, and the service life is longer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a left side view of the vertical motion assembly of the present invention.

Fig. 3 is a partially enlarged view of fig. 2 at a.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a partially enlarged view of fig. 3 at C.

Fig. 6 is a schematic structural view of the cushion cover of the present invention.

Fig. 7 is a schematic view of the construction of the buffer ring of the present invention.

The notation in the figure is: the printing machine comprises a printing machine body 10, a printing groove 11, a moving table 12, a transverse moving assembly 20, a motor 21, a screw rod 22, a sliding block 23, a vertical moving assembly 30, a cylinder 31, an expansion rod 32, a suction disc 33, a buffering assembly 40, a base 41, a base body 411, an annular cavity 4111, a bump 412, a chute 4121, a cushion block 4122, a buffering sleeve 42, a lower sleeve body 421, a containing groove 4211, an upper sleeve body 422, an elongated groove 4221, a spring sleeve 43, a lower through hole 431, a spring 432, a cushion plate 44, an upper through hole 441, a buffering ring 45, a U-shaped ring body 451, a flange 452, a guide column 453, a supporting pad 46, a compression sleeve 47 and a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, as shown in fig. 1, 2 and 3, a manipulator of a printing machine includes a printing machine body 10, a transverse moving assembly 20, a vertical moving assembly 30 and a buffer assembly 40, a moving table 12 is disposed on the printing machine body 10, the transverse moving assembly 20 is disposed on the moving table 12, an air cylinder 31 of the vertical moving assembly 30 is disposed on a sliding block 23 of the transverse moving assembly 20, a suction cup 33 is disposed below an expansion link 32 of the air cylinder 31, the suction cup 33 is a vacuum suction cup and can grip an object to be printed, the buffer assembly 40 is sleeved on the expansion link 32 and is located between the expansion link 32 and the suction cup 33, a base 41 of the buffer assembly 40 is located above the suction cup 33, a buffer sleeve 42 is disposed above the base 41, and an accommodating groove 4211 is formed below the buffer sleeve 42, the lug 412 of base 41 is located in the holding tank 4211, the higher authority of cushion collar 42 is equipped with spring housing 43, the higher authority of spring housing 43 is equipped with backing plate 44, the higher authority of backing plate 44 is equipped with buffer ring 45, be equipped with spring 432 in the spring housing 43, the upper end of spring 432 is passed backing plate 44 and top are in buffer ring 45's lower surface, buffer ring 45's higher authority is equipped with supporting pad 46 and compression cover 47, supporting pad 46 is located compression cover 47 with between the buffer ring 45, supporting pad 46 is the rigid part, can improve the holistic supporting role of buffer assembly 40, thereby makes buffer assembly 40's supporting role is better, also can make the sucking disc 33 is more stable when snatching.

Preferably, the base 41 further includes a base body 411, the protrusion 412 is located above the base body 411, an annular cavity 4111 is formed in a side surface of the base body 411, the annular cavity 4111 enables deformation of the base body 411 to be better, so that a buffering effect of the base body 411 can be improved, a plurality of inclined grooves 4121 distributed annularly are formed in the protrusion 412, and the inclined grooves 4121 can increase deformation of the protrusion 412, so that a buffering effect is increased again.

As shown in fig. 4, the upper surface of the protrusion 412 is provided with a plurality of spacers 4122 in a looped manner, the upper surfaces of the spacers 4122 abut against the tops of the receiving grooves 4211, the spacers 4122 can increase the supporting effect of the protrusion 412, and the spacers 4122 are deformed when being pressed, so as to improve the buffering performance of the protrusion 412, and the protrusion 412 is located in the receiving groove 4211, so as to increase the connectivity between the base 41 and the cushion collar 42, so as to make the structure more firm and stable.

As shown in fig. 6, the cushion sleeve 42 includes a lower sleeve body 421 and an upper sleeve body 422, the bottom of the lower sleeve body 421 contacts with the upper surface of the base body 411, the upper sleeve body 422 is connected to the upper surface of the lower sleeve body 421, the upper end of the accommodating groove 4211 extends into the upper sleeve body 422, a plurality of elongated slots 4221 are formed in the upper sleeve body 422, the elongated slots 4221 penetrate through the upper and lower surfaces of the upper sleeve body 422, the elongated slots 4221 can increase the compression deformation of the upper sleeve body 422, so that the compression deformation of the whole cushion sleeve 42 is more obvious, and the cushion effect of the cushion sleeve 42 is better.

Preferably, a plurality of lower through holes 431 are formed in the spring housing 43, and the springs 432 are located in the corresponding lower through holes 431.

Preferably, a plurality of upper through holes 441 are formed in the backing plate 44, the upper through holes 441 correspond to and are connected with the lower through holes 431 in a penetrating manner, and the upper through holes 431 and the lower through holes 431 are used for accommodating the deformation of the springs 432.

As shown in fig. 7, the cushion ring 45 includes a U-shaped ring body 451 and a flange 452, the flange 452 is connected to the U-shaped ring body 451, a plurality of guide posts 453 are provided on a lower surface of the flange 452, the guide posts 453 correspond to the springs 432, lower ends of the guide posts 453 pass through the upper through hole 441 and extend into the lower through hole 431, the guide posts 453 can increase a guiding function of the springs 432, so that the compression deformation of the springs 432 is more stabilized and concentrated, and a cavity is formed inside the U-shaped ring body 451, so that the deformation of the U-shaped ring body 451 can be increased, and the U-shaped ring body 451 can be prevented from being excessively deformed and damaged.

Preferably, the transverse moving assembly 20 includes a motor 21, a screw 22 and a slider 23, the motor 21 and the screw 22 are both installed on the mobile station 12, the left end of the screw 22 is connected to an output shaft of the motor 21, the slider 23 and the screw 22 are connected through a thread, the motor 21 is started to drive the screw 22 to rotate, and the screw 22 rotates to enable the slider 23 to move left and right, so as to drive the vertical moving assembly 30 to move left and right.

As shown in fig. 5, a gap 48 is formed between the lower sleeve body 421 and the base 41, and the height of the gap 48 is smaller than the vertical deformation height of the pad 4122, so that the pad 4122 is compressed and deformed first when the cushioning assembly 40 performs a cushioning function, and then the lower sleeve body 421 presses the base 41 to elastically deform the base 41, so that the compression on the base 41 can be reduced, and the service lives of the base 41 and the cushioning sleeve 42 are longer.

Preferably, a printing groove 11 is provided at the lower surface of the printing body 10.

The working principle is as follows: the transverse moving assembly 20 is started, the vertical moving assembly 30 is started again when the transverse moving assembly 20 moves to a proper position, the telescopic rod 33 extends, when the suction cup 33 contacts the printed object, the telescopic rod 33 continues to move downwards for a certain distance, the buffer assembly 40 is compressed, the rigid collision between the printed object and the telescopic rod 33 is reduced, the suction cup 33 can be firmly grabbed, the impact force can be reduced, after the suction cup 33 grabs the printed object, the telescopic rod 32 is lifted, the transverse moving assembly 20 moves to the position above the printing slot 11, and the air cylinder 31 is driven again, so that the telescopic rod 32 extends and the printed object is placed in the printing slot 11.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A robot of a printing press, comprising:

the printing machine comprises a printing machine body (10), wherein a mobile station (12) is arranged on the printing machine body (10);

a lateral movement assembly (20), the lateral movement assembly (20) being disposed on the mobile station (12);

a cylinder (31) of the vertical moving assembly (30) is arranged on a sliding block (23) of the transverse moving assembly (20), and a suction cup (33) is arranged below a telescopic rod (32) of the cylinder (31);

buffer assembly (40), buffer assembly (40) cover is established on telescopic link (32) and is located telescopic link (32) with between sucking disc (33), base (41) of buffer assembly (40) is located on sucking disc (33), be equipped with cushion collar (42) above base (41), holding tank (4211) has been seted up below cushion collar (42), lug (412) of base (41) are located in holding tank (4211), be equipped with spring housing (43) above cushion collar (42), be equipped with backing plate (44) above spring housing (43), be equipped with buffer ring (45) above backing plate (44), be equipped with spring (432) in spring housing (43), the upper end of spring (432) is passed through backing plate (44) and is pushed up the lower surface of buffer ring (45), be equipped with supporting pad (46) and compression cover (47) above buffer ring (45), the support pad (46) is located between the compression sleeve (47) and the cushion collar (45).

2. The manipulator of the printing machine according to claim 1, wherein the base (41) further comprises a base body (411), the protrusion (412) is located on the base body (411), an annular cavity (4111) is opened on the side surface of the base body (411), and a plurality of annularly distributed inclined slots (4121) are opened in the protrusion (412).

3. The robot of a printing press according to claim 2, wherein said cam (412) is provided with a plurality of spacers (4122) looped thereon, the upper surface of said spacers (4122) resting on top of said housing groove (4211).

4. The manipulator of the printing machine as claimed in claim 3, wherein the buffer sleeve (42) comprises a lower sleeve body (421) and an upper sleeve body (422), the bottom of the lower sleeve body (421) contacts with the upper surface of the base body (411), the upper sleeve body (422) is connected to the upper surface of the lower sleeve body (421), the upper end of the accommodating groove (4211) extends to the inside of the upper sleeve body (422), a plurality of elongated slots (4221) are formed in the upper sleeve body (422), and the elongated slots (4221) penetrate through the upper and lower surfaces of the upper sleeve body (422).

5. Manipulator of a printing machine according to claim 1, wherein said spring housing (43) has a number of lower through holes (431) made therein, said springs (432) being located in corresponding lower through holes (431).

6. The manipulator of the printing machine according to claim 5, wherein a plurality of upper through holes (441) are formed in the backing plate (44), and the upper through holes (441) and the lower through holes (431) correspond to each other and are connected in a penetrating manner.

7. The robot hand of a printing press according to claim 6, wherein the buffer ring (45) comprises a U-shaped ring body (451) and a flange (452), the flange (452) is connected to the upper surface of the U-shaped ring body (451), a plurality of guide posts (453) are provided on the lower surface of the flange (452), the guide posts (453) correspond to the springs (432), and the lower ends of the guide posts (453) pass through the upper through hole (441) and extend into the lower through hole (431).

8. The manipulator of the printing machine according to claim 1, wherein the lateral movement assembly (20) comprises a motor (21), a screw (22) and a slider (23), the motor (21) and the screw (22) are both mounted on the moving table (12), and the left end of the screw (22) is connected to an output shaft of the motor (21), and the slider (23) and the screw (22) are connected by a thread.

9. Manipulator of a printing machine according to claim 4, characterised in that there is a gap (48) between the lower sheath (421) and the base (41).

10. Manipulator of a printing machine according to claim 7, characterised in that a printing slot (11) is provided under the printing body (10).