CN110436008A - The tag operational manipulator of quick-replaceable platen - Google Patents

Abstract

The tag operational manipulator of quick-replaceable platen, it include: attachment base (1), gas-tpe fitting (2), interior linear bearing (3), spring base (4), guide card cylinder (5), outer linear bearing (6), platen guide cylinder (7), platen frictional disk fixing bolt (8), platen frictional disk (9), platen (10), platen sponge (11), sucker (12), sucker fitting (13), sucker guide cylinder (14), vent rod (15), outer spring (16), inner spring (17) and snap ring (18).Present invention installation is simple and convenient to operate, convenient for the replacement of daily maintenance and part；Outer linear bearing is mounted on outside guide card cylinder, the outer dia of manipulator is reduced, when labelling to multiple workpiece, not spending concordantly for workpiece can be increased；Have a wide range of application, L shape sliding slot is processed on platen guide cylinder, different size of platen can be subjected to quick-replaceable in production.

Description

Label handling robot for quick platen changes

technical field

The invention relates to a manipulator, in particular to a suction cup type label manipulator which can quickly replace pressure plates facing labels of different sizes.

Background technique

At present, the label manipulator is used in the workplace where the surface of the workpiece needs to be labeled, and the manipulator also needs to compact the label during the labeling process. In the industry, when labeling manipulators on the surface of workpieces, the labels used for different workpieces will be different, so that the pressure plate for compacting the labels needs to be changed accordingly. The existing label manipulators do not It is not suitable for compacting labels of different sizes. Therefore, inventing a labeling manipulator that can quickly replace the platen has far-reaching practical significance for similar industrial application scenarios such as labeling operations.

Contents of the invention

In order to solve the above problems, the label manipulator of the present invention for quickly changing the platen is installed at the end of the general industrial robot, and is mainly used to complete the labeling and compacting work on the surface of different workpieces.

The label operation manipulator for quickly changing the pressure plate of the present invention includes: a connecting seat 1, an air pipe joint 2, an inner linear bearing 3, a spring seat 4, a guide cartridge 5, an outer linear bearing 6, a pressure plate guide cylinder 7, and a pressure plate friction plate fixed Bolt 8, pressure plate friction plate 9, pressure plate 10, pressure plate sponge 11, suction cup 12, suction cup hardware 13, suction cup guide cylinder 14, ventilation rod 15, outer spring 16, inner spring 17 and snap ring 18.

The left side of the connection seat 1 is matched and fixedly connected with the end of the general industrial robot, the spring seat 4 is arranged on the right side of the connection seat 1, the guide card cartridge 5 is arranged on the right side of the spring seat 4, the connection seat 1, the spring seat 4 and the guide card The cylinders 5 are fastened together by bolt groups. A guide groove is provided on the left side of the connecting seat 1, and a light hole is formed on the right side. An inner linear bearing 3 is installed inside the light hole of the connecting seat 1, and the depth of the light hole is the same as the length of the inner linear bearing 3. The left end surface of the inner linear bearing 3 is positioned by the shoulder formed by the guide groove of the connecting seat 1 and the light hole, and the right side is positioned by the spring seat 4 . The outer linear bearing 6 is installed on the outside of the guide cartridge 5, and the outer linear bearing 6 is fastened and installed together with the right end surface of the guide cartridge 5 through a bolt group. A pressure plate guide cylinder 7 is installed inside the outer linear bearing 6, and the outer linear bearing 6 and the pressure plate guide cylinder 7 form a rolling linear motion pair. The left side of the pressure plate guide cylinder 7 is thinner, the right side is thicker, the left side is circumferentially processed with threaded holes, the left side is close to the circumferentially processed light hole of the large end, and the right side large end is circumferentially processed with an L-shaped chute. The pressure plate friction disc 9 is installed inside the right side of the pressure plate guide cylinder 7. The right side of the pressure plate friction disc 9 is disc-shaped, the left side is a polished rod, and four threaded holes are machined circumferentially on the left side. The pressure plate guide cylinder 7 and The pressure plate friction discs 9 are connected together by the pressure plate friction disc fixing bolts 8 . The pressure plate friction plate 9 moves left and right in the pressure plate guide cylinder, the left side is limited by the pressure plate friction plate itself, and the right side is limited by the pressure plate friction plate fixing bolt 8. Platen sponge 11 is installed on the right side of platen 10, and platen sponge 11 is connected with platen 10 by self-adhesive. The outside of the left side of the pressure plate guide cylinder 7 is equipped with a snap ring 18, and the circumferential direction of the snap ring 18 is processed with threaded holes, and the snap ring 18 is connected with the pressure plate guide cylinder 7 by a bolt group. The pressure plate guide cylinder 7 moves left and right in the outer linear bearing 6, the left side is limited by the snap ring 18, and the right side is limited by the pressure plate guide cylinder 7 shoulder. The two-stage compression stroke. The inside of the ventilation rod 15 is a through hole for communicating compressed gas. The left end of the ventilation rod 15 is processed with external threads, and the connection part of the air pipe joint 2 is an internal thread, and the left end of the ventilation rod 15 and the air pipe joint 2 form a threaded connection. The joint portion of the trachea joint 2 slides in the guide groove of the connecting seat 1 . The right end of vent rod 15 processes external thread and internal thread. The inside of the suction cup fitting 13 is a through hole, the outer right side is a disk, and the left side is a screw rod. The right end of the suction cup fitting 13 and the draw-in groove of the suction cup 12 are fitted together, and the external thread on the left end of the suction cup fitting 13 and the internal thread on the right end of the ventilation rod 15 form a threaded connection. The suction cup guide cylinder 14 is a cylinder as a whole, and the inner thread is processed inside. The internal thread of the suction cup guide cylinder 14 and the external thread on the right end of the ventilation rod 15 form a threaded connection. An outer spring 16 and an inner spring 17 are installed on the outside of the ventilation rod 15 , and the diameter of the outer spring 16 is greater than that of the inner spring 17 . The outer diameter of the outer spring 16 is smaller than the inner diameter of the pressure plate guide cylinder 7 . The inner diameter of the inner spring 17 is larger than the outer diameter of the ventilation rod 15 . The left side of the spring seat 4 is disc-shaped, and the disc surface is processed with bolt connection holes, and the middle is processed with holes for installing the ventilation rod 15. The inner diameter of the cylinder is greater than the diameter of the inner spring 17, and the outer diameter of the right cylinder is smaller than the diameter of the outer spring 16. The outer spring 16 is installed outside the cylinder of the spring seat 4, and the inner spring 17 is installed inside the cylinder of the spring seat 4. The cylinder of the spring seat 4 limits the radial sliding of the outer spring 16, which ensures the normal operation of the manipulator, but does not affect the quick replacement. The label of the pressure plate operates the compression stroke of the manipulator, and the left sides of the outer spring 16 and the inner spring 17 are all limited by the spring seat 4 . The right side of the outer spring 16 is limited by the left end face of the pressure plate friction disc 9 . The right side of the inner spring 17 is limited by the left end face of the suction cup guide cylinder 14 . The inner hole of the pressure plate friction disc 9 and the cylindrical surface of the suction cup guide cylinder 14 form a clearance fit to form a sliding linear motion pair. The ventilation rod 15 and the inner linear bearing 3 form a rolling linear motion pair, and the movement range is limited by the right end surface of the trachea joint 2 and the left end surface of the suction cup guide cylinder 14, which is the primary compression stroke of the label operation manipulator for quickly changing the pressure plate of the present invention.

The quick-change part of the label operation manipulator for quickly changing the pressure plate of the present invention includes: a pressure plate guide cylinder 7 , a pressure plate friction plate fixing bolt 8 , a pressure plate friction plate 9 , a pressure plate 10 , and a pressure plate sponge 11 . The pressure plate 10 is composed of a pressure plate body 10-1 and a pressure plate guide post 10-2.

The thin end on the left side of the pressure plate guide cylinder 7 is uniformly processed with four M2 threaded holes in the circumferential direction, and the circumference near the shoulder of the pressure plate guide cylinder 7 is uniformly processed with four light holes with a diameter of 5mm. The right end of the pressure plate guide cylinder 7 Machined with two L-shaped chutes. Pressure plate friction disc 9 is installed in the right side of the pressure plate guide cylinder 7, and the left end of the pressure plate friction disc 9 is uniformly processed with four M2 threaded holes circumferentially, and the right end is disc-shaped. The pressure plate 10 is installed on the right side of the pressure plate friction plate 9, partly installed inside the right side of the pressure plate guide cylinder 7, the right side of the pressure plate body 10-1 is disc-shaped, the left side is a polished rod, and the left side is circumferentially symmetrically processed There are two light holes with a diameter of 3 mm, and two platen guide posts 10-2 are installed in the light holes of the platen body 10-1, and the platen body 10-1 and the platen guide post 10 are connected by spot welding. -2 form the pressure plate 10. The pressure plate friction plate 9 is connected with the pressure plate guide cylinder 7 through the pressure plate friction plate fixing bolt 8, the cylindrical surface of the pressure plate friction plate 9 forms a clearance fit with the inner hole of the pressure plate guide cylinder 7, and the pressure plate friction plate 9 is in the The pressure plate guide cylinder 7 moves left and right, the left side is limited by the pressure plate friction plate 9 itself, the right side is limited by the pressure plate friction plate fixing bolt 8 sunk into the pressure plate guide cylinder 7, the pressure plate friction plate 9 and There is a gap between the platen guide cylinders 7 . The cylindrical surface of the pressure plate body 10-1 forms a large clearance fit with the inner hole at the right end of the pressure plate guide cylinder 7, and the pressure plate guide column 10-2 forms a clearance fit with the chute at the right end of the pressure plate guide cylinder 7, which is beneficial to the pressure plate 10. Slide in the L-shaped chute of the pressure plate guide cylinder 7. The left end surface of the pressure plate 10 is in contact with the right end surface of the pressure plate friction disc 9, and there is a gap between the pressure plate 10 and the right end surface of the pressure plate guide cylinder 7. The pressure plate 10 moves slightly left and right in the pressure plate guide cylinder 7, and the left and right sides are all limited by the bottom of the L-shaped chute at the right end of the pressure plate guide cylinder 7.

Beneficial technical effect of the present invention comprises:

(1) Simple installation, convenient operation, convenient for daily maintenance and replacement of parts;

(2) The outer linear bearing is installed outside the guide cartridge, which reduces the outer diameter of the manipulator and increases the unevenness of the workpiece when labeling multiple workpieces;

(3) The application range is wide. The L-shaped chute is processed on the guide cylinder of the pressure plate, which can quickly replace the pressure plates of different sizes during production.

Description of drawings

Fig. 1 is the assembly diagram of the label operation manipulator of the present invention that quickly replaces the pressure plate;

Fig. 2 is a schematic diagram of the connection of the quick change parts of the label operation manipulator for quick change of the pressure plate of the present invention;

Fig. 3 is a three-dimensional view of the pressure plate guide cylinder of the label operation manipulator for quickly changing the pressure plate of the present invention;

Fig. 4 is the assembly diagram of the pressure plate of the label operation manipulator for quickly changing the pressure plate of the present invention;

Fig. 5 is a three-dimensional view of the pressure plate of the label operation manipulator for quick replacement of the pressure plate in the present invention;

Fig. 6 is a schematic structural view of the spring seat of the label manipulator for quickly replacing the platen of the present invention.

Detailed ways

The content and operation of the present invention are illustrated in conjunction with accompanying drawings 1-6.

The label operation manipulator for quickly changing the pressure plate of the present invention includes: a connecting seat 1, an air pipe joint 2, an inner linear bearing 3, a spring seat 4, a guide cartridge 5, an outer linear bearing 6, a pressure plate guide cylinder 7, and a pressure plate friction plate fixed Bolt 8, pressure plate friction plate 9, pressure plate 10, pressure plate sponge 11, suction cup 12, suction cup hardware 13, suction cup guide cylinder 14, ventilation rod 15, outer spring 16, inner spring 17 and snap ring 18.

The left side of the connection seat 1 is matched and fixedly connected with the end of the general industrial robot, the spring seat 4 is arranged on the right side of the connection seat 1, the guide card cartridge 5 is arranged on the right side of the spring seat 4, the connection seat 1, the spring seat 4 and the guide card The cylinders 5 are fastened together by bolt groups. A guide groove is provided on the left side of the connecting seat 1, and a light hole is formed on the right side. An inner linear bearing 3 is installed inside the light hole of the connecting seat 1, and the depth of the light hole is the same as the length of the inner linear bearing 3. The left end surface of the inner linear bearing 3 is positioned by the shoulder formed by the guide groove of the connecting seat 1 and the light hole, and the right side is positioned by the spring seat 4 . The outer linear bearing 6 is installed on the outside of the guide cartridge 5, and the outer linear bearing 6 is fastened and installed together with the right end surface of the guide cartridge 5 through a bolt group. A pressure plate guide cylinder 7 is installed inside the outer linear bearing 6, and the outer linear bearing 6 and the pressure plate guide cylinder 7 form a rolling linear motion pair. The left side of the pressure plate guide cylinder 7 is thinner, the right side is thicker, the left side is circumferentially processed with threaded holes, the left side is close to the circumferentially processed light hole of the large end, and the right side large end is circumferentially processed with an L-shaped chute. The pressure plate friction disc 9 is installed inside the right side of the pressure plate guide cylinder 7. The right side of the pressure plate friction disc 9 is disc-shaped, the left side is a polished rod, and four threaded holes are machined circumferentially on the left side. The pressure plate guide cylinder 7 and The pressure plate friction discs 9 are connected together by the pressure plate friction disc fixing bolts 8 . The pressure plate friction plate 9 moves left and right in the pressure plate guide cylinder, the left side is limited by the pressure plate friction plate itself, and the right side is limited by the pressure plate friction plate fixing bolt 8. Platen sponge 11 is installed on the right side of platen 10, and platen sponge 11 is connected with platen 10 by self-adhesive. The outside of the left side of the pressure plate guide cylinder 7 is equipped with a snap ring 18, and the circumferential direction of the snap ring 18 is processed with threaded holes, and the snap ring 18 is connected with the pressure plate guide cylinder 7 by a bolt group. The pressure plate guide cylinder 7 moves left and right in the outer linear bearing 6, the left side is limited by the snap ring 18, and the right side is limited by the pressure plate guide cylinder 7 shoulder. The two-stage compression stroke. The inside of the ventilation rod 15 is a through hole for communicating compressed gas. The left end of the ventilation rod 15 is processed with external threads, and the connection part of the air pipe joint 2 is an internal thread, and the left end of the ventilation rod 15 and the air pipe joint 2 form a threaded connection. The joint portion of the trachea joint 2 slides in the guide groove of the connecting seat 1 . The right end of vent rod 15 processes external thread and internal thread. The inside of the suction cup fitting 13 is a through hole, the outer right side is a disk, and the left side is a screw rod. The right end of the suction cup fitting 13 and the draw-in groove of the suction cup 12 are fitted together, and the external thread on the left end of the suction cup fitting 13 and the internal thread on the right end of the ventilation rod 15 form a threaded connection. The suction cup guide cylinder 14 is a cylinder as a whole, and the inner thread is processed inside. The internal thread of the suction cup guide cylinder 14 and the external thread on the right end of the ventilation rod 15 form a threaded connection. An outer spring 16 and an inner spring 17 are installed on the outside of the ventilation rod 15 , and the diameter of the outer spring 16 is greater than that of the inner spring 17 . The outer diameter of the outer spring 16 is smaller than the inner diameter of the pressure plate guide cylinder 7 . The inner diameter of the inner spring 17 is larger than the outer diameter of the ventilation rod 15 . The left side of the spring seat 4 is disc-shaped, and the disc surface is processed with bolt connection holes, and the middle is processed with holes for installing the ventilation rod 15. The inner diameter of the cylinder is greater than the diameter of the inner spring 17, and the outer diameter of the right cylinder is smaller than the diameter of the outer spring 16. The outer spring 16 is installed outside the cylinder of the spring seat 4, and the inner spring 17 is installed inside the cylinder of the spring seat 4. The cylinder of the spring seat 4 limits the radial sliding of the outer spring 16, which ensures the normal operation of the manipulator, but does not affect the quick replacement. The label of the pressure plate operates the compression stroke of the manipulator, and the left sides of the outer spring 16 and the inner spring 17 are all limited by the spring seat 4 . The right side of the outer spring 16 is limited by the left end face of the pressure plate friction disc 9 . The right side of the inner spring 17 is limited by the left end face of the suction cup guide cylinder 14 . The inner hole of the pressure plate friction disc 9 and the cylindrical surface of the suction cup guide cylinder 14 form a clearance fit to form a sliding linear motion pair. The ventilation rod 15 and the inner linear bearing 3 form a rolling linear motion pair, and the movement range is limited by the right end surface of the trachea joint 2 and the left end surface of the suction cup guide cylinder 14, which is the primary compression stroke of the label operation manipulator for quickly changing the pressure plate of the present invention.

The quick-change part of the label operation manipulator for quickly changing the pressure plate of the present invention includes: a pressure plate guide cylinder 7 , a pressure plate friction plate fixing bolt 8 , a pressure plate friction plate 9 , a pressure plate 10 , and a pressure plate sponge 11 . The pressure plate 10 is composed of a pressure plate body 10-1 and a pressure plate guide post 10-2.

The thin end on the left side of the pressure plate guide cylinder 7 is uniformly processed with four M2 threaded holes in the circumferential direction, and the circumference near the shoulder of the pressure plate guide cylinder 7 is uniformly processed with four light holes with a diameter of 5mm. The right end of the pressure plate guide cylinder 7 Machined with two L-shaped chutes. Pressure plate friction disc 9 is installed in the right side of the pressure plate guide cylinder 7, and the left end of the pressure plate friction disc 9 is uniformly processed with four M2 threaded holes circumferentially, and the right end is disc-shaped. The pressure plate 10 is installed on the right side of the pressure plate friction plate 9, partly installed inside the right side of the pressure plate guide cylinder 7, the right side of the pressure plate body 10-1 is disc-shaped, the left side is a polished rod, and the left side is circumferentially symmetrically processed There are two light holes with a diameter of 3 mm, and two platen guide posts 10-2 are installed in the light holes of the platen body 10-1, and the platen body 10-1 and the platen guide post 10 are connected by spot welding. -2 form the pressure plate 10. The pressure plate friction plate 9 is connected with the pressure plate guide cylinder 7 through the pressure plate friction plate fixing bolt 8, the cylindrical surface of the pressure plate friction plate 9 forms a clearance fit with the inner hole of the pressure plate guide cylinder 7, and the pressure plate friction plate 9 is in the The pressure plate guide cylinder 7 moves left and right, the left side is limited by the pressure plate friction plate 9 itself, the right side is limited by the pressure plate friction plate fixing bolt 8 sunk into the pressure plate guide cylinder 7, the pressure plate friction plate 9 and There is a gap between the platen guide cylinders 7 . The cylindrical surface of the pressure plate body 10-1 forms a large clearance fit with the inner hole at the right end of the pressure plate guide cylinder 7, and the pressure plate guide column 10-2 forms a clearance fit with the chute at the right end of the pressure plate guide cylinder 7, which is beneficial to the pressure plate 10. Slide in the L-shaped chute of the pressure plate guide cylinder 7. The left end surface of the pressure plate 10 is in contact with the right end surface of the pressure plate friction disc 9, and there is a gap between the pressure plate 10 and the right end surface of the pressure plate guide cylinder 7. The pressure plate 10 moves slightly left and right in the pressure plate guide cylinder 7, and the left and right sides are all limited by the bottom of the L-shaped chute at the right end of the pressure plate guide cylinder 7.

Specific operation process:

Match and securely connect the left side of the connection base 1 with the end of the general industrial robot, and connect the air pipe joint 2 with the air source through the air pipe.

When the size of the label on the surface of the workpiece changes, the staff can replace the pressure plate with a pressure plate suitable for the size of the label. When replacing the pressure plate, the staff rotates the pressure plate guide column 10-2 to the left along the bottom of the L-shaped chute on the right side of the pressure plate guide cylinder 7, then takes out the pressure plate, and selects the pressure plate suitable for compacting the label. Install along the L-shaped chute. During the replacement of the pressure plate 10 , the fixing bolt 8 is in contact with the pressure plate guide cylinder 7 to prevent the pressure plate friction plate 9 from popping up under the action of the outer spring 16 . In the state where the label operation manipulator of the quick-change platen is not compacting the label, the outer spring 16 always acts strongly on the pressure plate friction plate 9, so that the pressure plate friction plate 9 and the pressure plate 10 move to the right together, so that the pressure plate A frictional force is formed between the guide column 10 - 2 and the bottom of the L-shaped chute on the right side of the pressure plate guide cylinder 7 , which restricts the pressure plate 10 from rotating and falling from the pressure plate guide cylinder 7 .

The label is picked up by the suction cup, and the label handling robot with the quick-change platen compacts the label. When labeling, move the end of the general-purpose industrial robot to make the suction cup 15 on the manipulator press the workpiece, the first-stage compression stroke starts, the inner spring 17 starts to compress, the pressure plate body 10-1 gradually approaches the workpiece, and the air source stops outputting negative pressure at the same time. When the pressure plate body 10-1 is in contact with the surface of the workpiece, the pressure plate guide column 10-2 contacts the pressure plate guide cylinder 7 and moves to the left at the same time, thereby driving the pressure plate body 10-1 and the pressure plate friction plate to move to the left, The two-stage compression stroke starts, the outer spring 16 and the inner spring 17 are compressed at the same time, and the end of the general-purpose industrial robot is controlled to move for a certain stroke to complete the workpiece compaction work, and then the end of the mobile general-purpose industrial robot keeps the manipulator away from the surface of the workpiece, and the outer spring 16 and The inner spring 17 resets the sucker 12 and the pressure plate 10, and the whole manipulator gets back to the waiting station.

If it is necessary to perform labeling, adsorption, grasping and compaction operations on multiple workpieces, move the end of the mobile joint of the general-purpose industrial robot to make the labeling operation manipulator of the quick-change platen repeat the above actions until all operations are completed.

Claims (5)

1. The label operation manipulator for quickly changing the pressure plate, including: connecting seat (1), air pipe joint (2), inner linear bearing (3), spring seat (4), guide cartridge (5), outer linear bearing (6) ), pressure plate guide cylinder (7), pressure plate friction plate fixing bolts (8), pressure plate friction plate (9), pressure plate (10), pressure plate sponge (11), suction cup (12), suction cup fittings (13 ), suction cup guide cylinder (14), ventilation rod (15), outer spring (16), inner spring (17) and snap ring (18), it is characterized in that, the left side of connecting seat (1) and general industrial robot The ends are matched and fixedly connected, the spring seat (4) is arranged on the right side of the connection seat (1), the guide cartridge (5) is arranged on the right side of the spring seat (4), the connection seat (1), the spring seat (4) and the guide The cartridge (5) is fastened together by a bolt group, a guide groove is opened on the left side of the connection seat (1), and a light hole is formed on the right side, and an inner linear bearing (3 ), the depth of the light hole is the same as the length of the inner linear bearing (3), the left end surface of the inner linear bearing (3) is positioned by the shoulder formed by the guide groove of the connecting seat (1) and the light hole, and the right side is positioned by the spring seat (4) Positioning, the outer linear bearing (6) is installed on the outside of the guide cartridge (5), the outer linear bearing (6) is fastened together with the right end face of the guide cartridge (5) through the bolt group, and the inner part of the outer linear bearing (6) Install the pressure plate guide cylinder (7), the outer linear bearing (6) and the pressure plate guide cylinder (7) form a rolling linear motion pair, the pressure plate guide cylinder (7) is thinner on the left side, thicker on the right side, and Threaded holes are machined, light holes are machined circumferentially near the big end on the left, L-shaped chute is machined circumferentially at the big end on the right, and the pressure plate friction disc (9) is installed inside the right side of the pressure plate guide cylinder (7). The right side of the disc friction disc (9) is disc-shaped, the left side is a polished rod, and several threaded holes are processed circumferentially on the left side. The pressure disc guide cylinder (7) and the pressure disc friction disc (9) pass through the pressure disc friction disc to fix the bolts (8) connected together, the pressure plate friction plate (9) moves left and right in the pressure plate guide cylinder, the left side is limited by the pressure plate friction plate itself, and the right side is limited by the pressure plate friction plate fixing bolt (8), The pressure plate sponge (11) is installed on the right side of the pressure plate (10), the pressure plate sponge (11) is connected with the pressure plate (10) through self-adhesive, and the outside of the left side of the pressure plate guide cylinder (7) is installed with a snap ring (18) , the snap ring (18) has threaded holes in the circumferential direction, the snap ring (18) and the pressure plate guide cylinder (7) are connected by a bolt group, the pressure plate guide cylinder (7) moves left and right in the outer linear bearing (6), and the left side is The snap ring (18) is limited, and the right side is limited by the shoulder of the pressure plate guide cylinder (7). The range of movement is the two-stage compression stroke of the label operation manipulator for quickly changing the pressure plate of the present invention. The inside of the ventilation rod (15) For the through hole, for Unicom compressed gas, the left end of the ventilation rod (15) is processed with external threads, and the connection part of the gas pipe joint (2) is internal thread, and the left end of the ventilation rod (15) forms a threaded connection with the gas pipe joint (2) , the joint part of the trachea joint (2) slides in the guide groove of the connecting seat 1, and the right end of the ventilation rod (15) Process external threads and internal threads, the inside of the suction cup fittings (13) is a through hole, the outer right side is a disk, and the left side is a screw rod, and the right end of the suction cup fittings (13) is fitted together with the slot of the suction cup (12) , the external thread on the left end of the suction cup fitting (13) and the internal thread on the right end of the vent rod (15) form a threaded connection, the suction cup guide cylinder (14) is a cylinder as a whole, internally processed with internal threads, and the internal thread of the suction cup guide cylinder (14) The external thread of screw thread and ventilation rod (15) right end forms threaded connection, and the outside of ventilation rod (15) installs outer spring (16) and inner spring (17), and the diameter of outer spring (16) is greater than that of inner spring (17) diameter, the outer diameter of the outer spring (16) is less than the inner diameter of the pressure plate guide cylinder (7), the inner diameter of the inner spring (17) is greater than the outer diameter of the vent rod (15), the left side of the spring seat (4) is disc-shaped, and the disc surface Bolt connection holes are processed, and holes for installing the ventilation rod (15) are processed in the middle. The right side is cylindrical, and the inner diameter of the right side cylinder is greater than the diameter of the disc-shaped center hole on the left side, and the inner diameter of the right side column is greater than the inner spring (17 ), the outer diameter of the right cylinder is less than the diameter of the outer spring (16), the outer spring (16) is installed outside the cylinder of the spring seat (4), and the inner spring (17) is installed inside the cylinder of the spring seat (4) , the cylinder of the spring seat (4) limits the radial sliding of the outer spring (16), which ensures the normal operation of the manipulator, but does not affect the compression stroke of the label operation manipulator for quick replacement of the pressure plate, the outer spring (16) and the inner spring (17) ) is limited by the spring seat (4), the right side of the outer spring (16) is limited by the left end face of the pressure plate friction plate (9), and the right side of the inner spring (17) is limited by the suction cup guide cylinder (14 ), the inner hole of the pressure plate friction plate (9) and the cylindrical surface of the suction cup guide cylinder (14) form a clearance fit to form a sliding linear motion pair, and the ventilation rod (15) and the inner linear bearing (3) form a The rolling linear motion pair is limited by the right end surface of the air pipe joint (2) and the left end surface of the suction cup guide cylinder (14), which is the primary compression stroke of the label manipulator for quick replacement of the pressure plate of the present invention. 2. The label manipulator for quickly changing the pressure plate according to claim 1, characterized in that, the quick change part includes: the pressure plate guide cylinder (7), the pressure plate friction plate fixing bolt (8), the pressure plate friction plate ( 9), the pressure plate (10) and the pressure plate sponge (11), the thin end on the left side of the pressure plate guide cylinder (7) is uniformly processed with several threaded holes in the circumferential direction, and the circumferential uniformity near the shoulder of the pressure plate guide cylinder (7) is There are several light holes in the cloth processing, and the right end of the pressure plate guide cylinder (7) is processed with two L-shaped chutes. The pressure plate friction plate (9) is installed inside the pressure plate guide cylinder (7) right side, and the pressure plate friction plate ( The left end of 9) has several threaded holes evenly distributed in the circumferential direction, and the right end is disc-shaped. The pressure plate (10) is installed on the right side of the pressure plate friction plate (9), and partly installed inside the right side of the pressure plate guide cylinder (7). , the pressure plate friction plate (9) is connected with the pressure plate guide cylinder (7) through the pressure plate friction plate fixing bolt (8), the cylindrical surface of the pressure plate friction plate (9) and the inner surface of the pressure plate guide cylinder (7) The holes form a clearance fit, the pressure plate friction disc (9) moves left and right in the pressure plate guide cylinder (7), the left side is limited by the pressure plate friction disc (9) itself, and the right side is limited by sinking into the pressure plate guide cylinder (7). ), there is a gap between the pressure plate friction plate (9) and the pressure plate guide cylinder (7), the left end surface of the pressure plate (10) and the pressure plate friction plate (9) The right end surface is in contact, there is a gap between the pressure plate (10) and the right end surface of the pressure plate guide cylinder (7), the pressure plate (10) moves slightly left and right in the pressure plate guide cylinder (7), and the left and right sides are guided by the pressure plate The bottom of the L-shaped chute at the right end of the cylinder (7) is limited. 3. The label operation manipulator for quickly changing the platen according to claim 1, characterized in that, the platen (10) is composed of a platen body (10-1) and a platen guide column (10-2), and the platen The right side of the main body (10-1) is disc-shaped, the left side is a polished rod, and the left side is circumferentially symmetrically processed with two light holes, and the two pressure plate guide columns (10-2) are fixedly connected to the pressure plate body (10-1 ), the cylindrical surface of the pressure plate body (10-1) forms a large clearance fit with the inner hole at the right end of the pressure plate guide cylinder (7), and the pressure plate guide column (10-2) and the pressure plate guide cylinder (7) The chute at the right end becomes a clearance fit, which is beneficial for the pressure plate (10) to slide in the L-shaped chute of the pressure plate guide cylinder (7). 4. The label manipulator for quickly changing the platen according to claim 1, characterized in that a polytetrafluoroethylene anti-friction sheet is pasted on the surface of the guide groove of the connecting seat (1). 5. The label manipulator for quickly changing the platen according to claim 1, characterized in that the material of the cylindrical outer surface of the suction cup guide cylinder (14) includes copper.