Narrow strip pneumatic suction cup and using method thereof

Abstract

The invention discloses a narrow strip pneumatic suction cup and a using method thereof, and belongs to the technical field of suction cups, the narrow strip pneumatic suction cup comprises a mounting seat, a fixing ring and a connecting block, the outer wall of the mounting seat is movably connected with the fixing ring, and the connecting block is mounted on one side of the mounting seat. A first servo motor drives a first driving gear to rotate so as to drive a first driven gear to rotate and a fixed circular ring to rotate, through the arrangement of a laser transmitter, laser triggers, a connecting pipe and suction cups, each laser trigger corresponds to one specific suction cup, and therefore in the rotating process of the fixed circular ring, the fixed circular ring is driven to rotate. Suction cup data at the output position of the bottom of the fixed circular ring are accurately obtained through the laser trigger, meanwhile, the position of the suction cup can be accurately limited, then the corresponding suction cup can be adjusted and selected according to the width of a narrow strip needing to be adsorbed, and then the adsorption effect on the narrow strip is improved.

Description

Technical Field

[0001] The invention relates to the technical field of suction cups, in particular to a narrow strip pneumatic suction cup and a use method thereof. Background Art

[0002] Suction cups have functions such as adsorption, feeding and movement. Pneumatic suction cups are tools that use compressed air to generate negative pressure to adsorb objects. They are usually used for manipulators to grasp or fix objects. The working principle of pneumatic suction cups is to use the air pressure difference and the force generated by gas flow to achieve the purpose of adsorbing objects.

[0003] The defects of existing pneumatic suction cups are: 1. Patent document US5350282A discloses a pneumatic suction cup. However, in the above document, when adsorbing a narrow object, that is, an object whose adsorption position width is smaller than the suction cup, it is difficult to adjust the suction cup quickly according to the narrow width; 2. Patent document US09517616B2 discloses a lifting suction cup with a pneumatically controllable suction cup, a punch with a lifting suction cup, and a sheet-fed rotary printing press. However, in the above document, when the suction cup is replaced, it is difficult to ensure the tightness of the connection between the suction cup and the air pump, which easily leads to unstable gas delivery during use, resulting in a technical problem of reduced suction cup effect; 3. Patent document JP2015158274A discloses a lifting vacuum cleaner and a pneumatically controllable smoking cup, but it is difficult to stably adsorb narrow strips with curved angles in the above document; 4. Patent document CN101890654A discloses a pneumatic suction cup and its application. However, in the above document, when transporting a long narrow strip, only the middle position is adsorbed, which is prone to technical problems such as unstable adsorption. Summary of the invention

[0004] The object of the present invention is to provide a narrow strip pneumatic suction cup and a method of using the same to solve the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a narrow strip pneumatic suction cup, comprising a mounting seat, a fixed ring and a connecting block, wherein the outer wall of the mounting seat is movably connected with the fixed ring, and a connecting block is installed on one side of the mounting seat; A groove is provided at the top of the outer wall of the mounting seat, a first driving gear is installed on the inner wall of the groove, a first servo motor is installed on the inner wall of the groove, and an output end of the first servo motor is installed on one side of the first driving gear, and a laser transmitter is embedded and installed on one side of the outer wall of the mounting seat; A first driven gear is arranged on one side of the inner wall of the fixed circular ring, and the outer wall of the first driven gear is meshed with the outer wall of the first driving gear. Four laser triggers are embedded and installed on the inner wall of the fixed circular ring. Four connecting tubes are installed on the outer wall of the fixed circular ring. A suction cup is installed on one end of the connecting tube. The four laser triggers correspond to the four suction cups one by one in design and layout, that is, each laser trigger corresponds to a specific suction cup.

[0006] Preferably, the outer wall of the fixed ring is provided with a plurality of limiting grooves, the inner wall of the limiting groove is installed with a connecting ring, and the inner wall of the connecting ring is fixedly connected to the top of the outer wall of the connecting tube, a group of fixing rods are installed through the outer side of the top of the connecting ring, and both ends of the fixing rods are installed on the inner wall of the limiting groove, the outer wall of the fixing rod is movably connected with a pressure spring, and one end of the pressure spring is movably connected to the outer side of the top of the connecting ring.

[0007] Preferably, a movable groove is provided at the bottom of the outer wall of the mounting seat, a first electric telescopic cylinder is embedded and installed on the inner wall of the movable groove, an air pump is installed on the output end of the first electric telescopic cylinder, and a first annular sealing ring is installed on the outer wall of the output end of the air pump.

[0008] Preferably, the inner wall of the fixed ring is provided with four placement grooves, and the inner wall of the placement groove is movably connected to the outer wall of the air pump, a connecting groove is provided in the middle of the inner bottom wall of the placement groove, a second annular sealing ring is installed on the inner wall of the connecting groove, and the top of the second annular sealing ring is movably connected to the bottom of the first annular sealing ring, a connecting air pipe is installed through the middle of the inner bottom wall of the connecting groove, a hose is fixedly connected to the bottom of the connecting air pipe, and the other end of the hose is installed through the inner wall of the suction cup.

[0009] Preferably, a threaded rod is installed in the middle of the other side of the mounting seat, the outer wall of the threaded rod is threadedly connected to a limiting block, and the outer wall of one side of the limiting block is movably connected to the other side of the outer wall of the fixed ring.

[0010] Preferably, the top of the connecting block is installed on the output end of the second electric telescopic cylinder, a rotating shaft is installed on the top of the second electric telescopic cylinder, the outer wall of the rotating shaft is movably connected with a rotating sleeve, the inner wall of the rotating shaft is provided with a second driven gear, the outer wall of the second driven gear is meshed with a second driving gear, a driving shaft is installed at one end of the second driving gear, one end of the driving shaft passes through the inner wall of the rotating sleeve and a second servo motor is installed, and one end of the second servo motor is installed on the outer wall of the rotating sleeve.

[0011] Preferably, one end of the rotating sleeve is installed on the output end of the third electric telescopic cylinder, the outer wall of the third electric telescopic cylinder is movably connected to the inner wall of the fixed tube, a handle is installed on the top of the fixed tube, a console is installed at the front end of the top of the handle, and a control button and a cable connection port are installed on the top of the console, the control button is used for manual control, and the cable connection port is used to connect to a mechanical automatic control system.

[0012] Preferably, a third servo motor is installed in the middle of one side of the fixed tube, and the output end of the third servo motor passes through a side of the fixed tube and is installed with a third driving gear, the outer wall of the third driving gear is meshed with a group of racks, and one end of a group of the racks is respectively installed on the outer wall of the third electric telescopic cylinder, the top and bottom of the inner wall of the fixed tube are provided with a first slide groove, and the inner wall of the first slide groove is movably connected to the outer wall of the rack, limit blocks are installed at both ends of the inner wall of the fixed tube, the outer wall of the limit block is movably connected to the inner wall of the second slide groove, and the second slide groove is opened on the outer wall of the third electric telescopic cylinder.

[0013] Preferably, the working steps of the narrow strip pneumatic suction cup are as follows: S1, driving the first driving gear to rotate by the first servo motor, thereby driving the first driven gear to rotate and the fixed ring to rotate, so as to select different suction cups; S2. By setting up a laser transmitter, a laser trigger, a connecting tube and a suction cup, each laser trigger corresponds to a specific suction cup, so that during the rotation of the fixed ring, the suction cup data at the output position at the bottom of the fixed ring can be accurately obtained through the laser trigger, and the position of the suction cup can also be accurately limited; S3. The arrangement of the handle, the control button and the cable connection port is conducive to improving the flexibility of the pneumatic suction cup. The third servo motor drives the third driving gear to rotate. The rotation of the third driving gear can drive the rack to move in the first slide groove, thereby adjusting the position of the third electric telescopic cylinder. The third electric telescopic cylinder can adjust the position of the mounting seat and the suction cup. S4, the second electric telescopic cylinder can adjust the height of the connecting block and the mounting seat, and the second servo motor drives the driving shaft and the second driving gear to rotate, thereby adjusting the rotation of the second driven gear, and the rotation of the second driven gear can adjust the angle of the connecting block and the mounting seat; S5, controlling the first electric telescopic cylinder to push the air pump downward, thereby moving the bottom of the outer wall of the air pump into the placement groove, and then preventing gas leakage during the transmission process through the arrangement of the first annular sealing ring and the second annular sealing ring, thereby improving the efficiency and stability of gas transmission, and by connecting the air pipe and the hose, not only can the gas be stably transported to the suction cup, but also the buffer adjustment function of the suction cup will not be affected; S6. The arrangement of the mounting seat, the threaded rod and the limiting block is conducive to improving the efficiency of disassembly, assembly and replacement of the fixed ring.

[0014] Preferably, the step S3 further includes the following steps: S31, the setting of the second slide groove and the limit block is conducive to ensuring the movement stability of the third electric telescopic cylinder; The step S5 also includes the following steps: S51. When using the suction cup for adsorption, through the setting of the pressure spring, when using the connecting tube and the suction cup to adsorb the narrow strip, the elastic effect of the pressure spring can play a buffering and regulating function, thereby avoiding the suction cup or the narrow strip from being damaged due to external force impact during adsorption.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention drives the first driving gear to rotate through the first servo motor, and then drives the first driven gear to rotate and the fixed ring to rotate. Through the arrangement of the laser emitter, the laser trigger, the connecting tube and the suction cup, each laser trigger corresponds to a specific suction cup, and then during the rotation of the fixed ring, the suction cup data at the output position at the bottom of the fixed ring can be accurately obtained through the laser trigger, and the position of the suction cup can also be accurately limited, and then the corresponding suction cup can be adjusted and selected according to the width of the narrow strip to be adsorbed, thereby improving the adsorption effect on the narrow strip; 2. The present invention obtains the suction cup data of the output position of the bottom of the fixed circular ring through the laser transmitter and the laser trigger, and after limiting the position of the suction cup, controls the first electric telescopic cylinder to push the air pump to move downward, thereby moving the bottom of the outer wall of the air pump into the placement groove, and then through the setting of the first annular sealing ring and the second annular sealing ring, prevents gas leakage during the transmission process, thereby improving the efficiency and stability of gas transmission. By connecting the air pipe and the hose, not only can the gas be stably delivered to the suction cup, but also the buffer adjustment function of the suction cup will not be affected; 3. The present invention can adjust the height of the connection block and the mounting seat through the second electric telescopic cylinder, and can adjust the rotation of the second driven gear by driving the driving shaft and the second driving gear through the second servo motor. The rotation of the second driven gear can adjust the angle of the connection block and the mounting seat, so that when the suction cup is used to absorb the narrow strip, the narrow strip with an arc can be absorbed, thereby improving the accuracy and stability of the absorption; 4. The present invention is conducive to improving the use flexibility of the pneumatic suction cup by arranging the handle, the control button and the cable connection port, and then the third servo motor drives the third driving gear to rotate, and the rotation of the third driving gear can drive the rack to move in the first slide groove, thereby adjusting the position of the third electric telescopic cylinder, and the arrangement of the second slide groove and the limit block is conducive to ensuring the movement stability of the third electric telescopic cylinder. At the same time, the third electric telescopic cylinder can adjust the position of the mounting seat and the suction cup, thereby improving the adsorption stability when adsorbing a long narrow strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the fixed circular ring of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the restriction groove of the present invention; Figure 4 It is a schematic diagram of the cross-sectional structure of the mounting seat of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the fixed circular ring of the present invention; Figure 6 It is a schematic diagram of the cross-sectional structure of the fixed pipe of the present invention; Figure 7 It is a schematic diagram of the top view of the fixed pipe structure of the present invention; Figure 8 It is a schematic diagram of the workflow of the present invention.

[0017] In the figure: 1, mounting base; 2, fixing ring; 3, connecting block; 4, groove; 5, first driving gear; 6, first servo motor; 7, laser transmitter; 8, first driven gear; 9, laser trigger; 10, connecting pipe; 11, suction cup; 12, limiting groove; 13, connecting ring; 14, fixing rod; 15, pressure spring; 16, moving groove; 17, first electric telescopic cylinder; 18, air pump; 19, first annular sealing ring; 22, placement groove; 23, connecting groove; 24, second annular sealing ring; 25, connecting air pump; Tube; 26, hose; 27, threaded rod; 28, limit block; 29, second electric telescopic cylinder; 31, rotating shaft; 32, rotating sleeve; 33, second driven gear; 34, second driving gear; 35, driving shaft; 36, second servo motor; 37, fixed tube; 38, handle; 39, control console; 40, control button; 41, cable connection port; 42, third servo motor; 43, third driving gear; 44, rack; 45, first slide; 46, limit block; 47, second slide; 48, third electric telescopic cylinder. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example 1: Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , an embodiment provided by the present invention: a narrow strip pneumatic suction cup, comprising a mounting seat 1, a fixed ring 2 and a connecting block 3, the outer wall of the mounting seat 1 is movably connected with the fixed ring 2, and a connecting block 3 is installed on one side of the mounting seat 1; A groove 4 is provided at the top of the outer wall of the mounting seat 1, a first driving gear 5 is installed on the inner wall of the groove 4, a first servo motor 6 is installed on the inner wall of the groove 4, and an output end of the first servo motor 6 is installed on one side of the first driving gear 5, and a laser transmitter 7 is embedded and installed on one side of the outer wall of the mounting seat 1; A first driven gear 8 is provided on one side of the inner wall of the fixed ring 2, and the outer wall of the first driven gear 8 is meshed with the outer wall of the first driving gear 5. Four laser triggers 9 are embedded and installed on the inner wall of the fixed ring 2, and four connecting tubes 10 are installed on the outer wall of the fixed ring 2. A suction cup 11 is installed at one end of the connecting tube 10, and the four laser triggers 9 and the four suction cups 11 are one-to-one corresponding in design and layout, that is, each laser trigger 9 corresponds to a specific suction cup 11; Furthermore, the first servo motor 6 drives the first driving gear 5 to rotate, and then drives the first driven gear 8 and the fixed ring 2 to rotate. Through the arrangement of the laser emitter 7, the laser trigger 9, the connecting tube 10 and the suction cup 11, each laser trigger 9 corresponds to a specific suction cup 11, and thus during the rotation of the fixed ring 2, the suction cup 11 data at the output position at the bottom of the fixed ring 2 can be accurately obtained through the laser trigger 9, and the position of the suction cup 11 can also be accurately limited. Therefore, the corresponding suction cup 11 can be adjusted and selected according to the width of the narrow strip to improve the adsorption effect on the narrow strip.

[0022] Example 2: Please refer to Figure 2 and Figure 3 , an embodiment provided by the present invention: a plurality of limiting grooves 12 are formed on the outer wall of the fixing ring 2, a connecting ring 13 is installed on the inner wall of the limiting groove 12, and the inner wall of the connecting ring 13 is fixedly connected to the top of the outer wall of the connecting pipe 10, a group of fixing rods 14 are installed through the outer side of the top of the connecting ring 13, and both ends of the fixing rods 14 are installed on the inner wall of the limiting groove 12, a pressure spring 15 is movably connected to the outer wall of the fixing rod 14, and one end of the pressure spring 15 is movably connected to the outer side of the top of the connecting ring 13; Furthermore, through the provision of the pressure spring 15, when the connecting tube 10 and the suction cup 11 are used to adsorb the narrow strip, the elastic effect of the pressure spring 15 can play a buffering and regulating function, thereby avoiding the suction cup 11 or the narrow strip from being damaged due to external force impact during adsorption.

[0023] Example 3: Please refer to Figure 2 , an embodiment provided by the present invention: a movable groove 16 is provided at the bottom of the outer wall of the mounting seat 1, a first electric telescopic cylinder 17 is embedded and installed on the inner wall of the movable groove 16, an air pump 18 is installed at the output end of the first electric telescopic cylinder 17, and a first annular sealing ring 19 is installed on the outer wall of the output end of the air pump 18; The inner wall of the fixed ring 2 is provided with four placement grooves 22, and the inner wall of the placement groove 22 is movably connected to the outer wall of the air pump 18, and the middle part of the inner bottom wall of the placement groove 22 is provided with a connecting groove 23, and the inner wall of the connecting groove 23 is installed with a second annular sealing ring 24, and the top of the second annular sealing ring 24 is movably connected to the bottom of the first annular sealing ring 19, and a connecting air pipe 25 is installed through the middle part of the inner bottom wall of the connecting groove 23, and a hose 26 is fixedly connected to the bottom of the connecting air pipe 25, and the other end of the hose 26 is installed through the inner wall of the suction cup 11; Furthermore, after obtaining the suction cup 11 data of the output position at the bottom of the fixed ring 2 through the laser emitter 7 and the laser trigger 9 and limiting the position of the suction cup 11, the first electric telescopic cylinder 17 is controlled to push the air pump 18 to move downward, so that the bottom of the outer wall of the air pump 18 moves to the placement groove 22, and then the first annular sealing ring 19 and the second annular sealing ring 24 are set to prevent gas leakage during the transmission process, thereby improving the efficiency and stability of gas transmission, and by connecting the air pipe 25 and the hose 26, not only can the gas be stably delivered to the suction cup 11, but also the buffering adjustment function of the suction cup 11 will not be affected.

[0024] Example 4: Please refer to Figure 1 and Figure 5 , an embodiment provided by the present invention: a threaded rod 27 is installed in the middle of the other side of the mounting seat 1, a limiting block 28 is threadedly connected to the outer wall of the threaded rod 27, and the outer wall of one side of the limiting block 28 is movably connected to the other side of the outer wall of the fixed ring 2; Furthermore, the arrangement of the mounting seat 1 , the threaded rod 27 and the limiting block 28 is helpful to improve the efficiency of assembly and disassembly of the fixing ring 2 .

[0025] Example 5: Please refer to Figure 1 , Figure 6 and Figure 7 , an embodiment provided by the present invention: the top of the connecting block 3 is installed at the output end of the second electric telescopic cylinder 29, a rotating shaft 31 is installed at the top of the second electric telescopic cylinder 29, the outer wall of the rotating shaft 31 is movably connected with a rotating sleeve 32, the inner wall of the rotating shaft 31 is provided with a second driven gear 33, the outer wall of the second driven gear 33 is meshed with a second driving gear 34, one end of the second driving gear 34 is installed with a driving shaft 35, one end of the driving shaft 35 passes through the inner wall of the rotating sleeve 32 and is installed with a second servo motor 36, and one end of the second servo motor 36 is installed on the outer wall of the rotating sleeve 32; Furthermore, the height of the connecting block 3 and the mounting base 1 can be adjusted by the second electric telescopic cylinder 29, and the second servo motor 36 drives the driving shaft 35 and the second driving gear 34 to rotate, thereby adjusting the rotation of the second driven gear 33. The rotation of the second driven gear 33 can adjust the angle of the connecting block 3 and the mounting base 1, so that when the suction cup 11 is used to adsorb the narrow strip, the narrow strip with an arc can be adsorbed, thereby improving the accuracy and stability of the adsorption.

[0026] Example 6: Please refer to Figure 1 , Figure 6 and Figure 7, an embodiment provided by the present invention: one end of the rotating sleeve 32 is installed at the output end of the third electric telescopic cylinder 48, the outer wall of the third electric telescopic cylinder 48 is movably connected to the inner wall of the fixed tube 37, a handle 38 is installed on the top of the fixed tube 37, a console 39 is installed on the front end of the top of the handle 38, a control button 40 and a cable connection port 41 are installed on the top of the console 39, the control button 40 is used for manual control, and the cable connection port 41 is used to connect the mechanical automatic control system; A third servo motor 42 is installed in the middle of one side of the fixed tube 37, and a third driving gear 43 is installed on one side of the fixed tube 37 through the output end of the third servo motor 42, and a group of racks 44 are meshed on the outer wall of the third driving gear 43, and one end of a group of racks 44 is respectively installed on the outer wall of the third electric telescopic cylinder 48, and the top and bottom of the inner wall of the fixed tube 37 are provided with a first slide groove 45, and the inner wall of the first slide groove 45 is movably connected to the outer wall of the rack 44, and both ends of the inner wall of the fixed tube 37 are provided with limit blocks 46, and the outer wall of the limit block 46 is movably connected to the inner wall of the second slide groove 47, and the second slide groove 47 is provided on the outer wall of the third electric telescopic cylinder 48; Furthermore, the provision of the handle 38, the control button 40 and the cable connection port 41 is conducive to improving the flexibility of use of the pneumatic suction cup 11, and then the third servo motor 42 drives the third driving gear 43 to rotate. The rotation of the third driving gear 43 can drive the rack 44 to move in the first slide groove 45, thereby adjusting the position of the third electric telescopic cylinder 48, and the provision of the second slide groove 47 and the limit block 46 is conducive to ensuring the movement stability of the third electric telescopic cylinder 48. At the same time, the third electric telescopic cylinder 48 can adjust the position of the mounting seat 1 and the suction cup 11, thereby improving the adsorption stability when adsorbing a narrow strip with a longer length.

[0027] Example 7: Please refer to Figure 8 , an embodiment provided by the present invention: the working steps of the narrow strip pneumatic suction cup are as follows: S1, the first servo motor 6 drives the first driving gear 5 to rotate, thereby driving the first driven gear 8 to rotate and the fixed ring 2 to rotate, so as to select different suction cups 11; S2. Through the arrangement of the laser emitter 7, the laser trigger 9, the connecting tube 10 and the suction cup 11, each laser trigger 9 corresponds to a specific suction cup 11, so that during the rotation of the fixed ring 2, the data of the suction cup 11 at the output position at the bottom of the fixed ring 2 can be accurately obtained through the laser trigger 9, and the position of the suction cup 11 can also be accurately limited; S3. The arrangement of the handle 38, the control button 40 and the cable connection port 41 is conducive to improving the use flexibility of the pneumatic suction cup 11. The third servo motor 42 drives the third driving gear 43 to rotate. The rotation of the third driving gear 43 can drive the rack 44 to move in the first slide groove 45, thereby adjusting the position of the third electric telescopic cylinder 48. The third electric telescopic cylinder 48 can adjust the position of the mounting seat 1 and the suction cup 11. S4, the second electric telescopic cylinder 29 can adjust the height of the connecting block 3 and the mounting seat 1, and the second servo motor 36 drives the driving shaft 35 and the second driving gear 34 to rotate, thereby adjusting the second driven gear 33 to rotate, and the rotation of the second driven gear 33 can adjust the angle of the connecting block 3 and the mounting seat 1; S5, control the first electric telescopic cylinder 17 to push the air pump 18 to move downward, so that the bottom of the outer wall of the air pump 18 moves into the placement groove 22, and then through the arrangement of the first annular sealing ring 19 and the second annular sealing ring 24, the gas is prevented from leaking during the transmission process, thereby improving the efficiency and stability of gas transmission. By connecting the air pipe 25 and the hose 26, the gas can be stably transported to the suction cup 11 without affecting the buffering adjustment function of the suction cup 11; S6. The arrangement of the mounting seat 1, the threaded rod 27 and the limiting block 28 is conducive to improving the efficiency of disassembly, assembly and replacement of the fixed ring 2; S3 also includes the following steps: The arrangement of S31, the second slide groove 47 and the limit block 46 is conducive to ensuring the movement stability of the third electric telescopic cylinder 48; S5 also includes the following steps: S51. When the suction cup 11 is used for adsorption, through the setting of the pressure spring 15, when the connecting tube 10 and the suction cup 11 are used for adsorption of the narrow strip, the elastic effect of the pressure spring 15 can play a buffering and regulating function, thereby avoiding the suction cup 11 or the narrow strip from being damaged due to external force impact during adsorption.

[0028] Working principle: the first servo motor 6 drives the first driving gear 5 to rotate, and then drives the first driven gear 8 and the fixed ring 2 to rotate. Through the settings of the laser emitter 7, the laser trigger 9, the connecting tube 10 and the suction cup 11, each laser trigger 9 corresponds to a specific suction cup 11, and then during the rotation of the fixed ring 2, the laser trigger 9 can accurately obtain the suction cup 11 data at the output position at the bottom of the fixed ring 2, and at the same time, the position of the suction cup 11 can be accurately limited, and then the width of the narrow strip can be adsorbed according to the need, and the corresponding suction cup 11 can be adjusted and selected, thereby improving the adsorption effect of the narrow strip. Through the setting of the pressure spring 15, when using the connecting tube 10, the suction cup 11 can be adjusted and selected according to the need. When the tube 10 and the suction cup 11 adsorb the narrow strip, the elastic effect of the pressure spring 15 can play a buffering and regulating function, thereby avoiding the suction cup 11 or the narrow strip from being damaged due to external force impact during adsorption. The suction cup 11 data at the bottom output position of the fixed ring 2 is obtained by the laser emitter 7 and the laser trigger 9. After limiting the position of the suction cup 11, the first electric telescopic cylinder 17 is controlled to push the air pump 18 to move downward, thereby moving the bottom of the outer wall of the air pump 18 to the placement groove 22. Then, the first annular sealing ring 19 and the second annular sealing ring 24 are set to prevent gas leakage during transmission, thereby improving the efficiency and stability of gas transmission. The air pipe 25 and the hose 26 are connected to each other, so that the gas can be stably delivered to the suction cup 11 without affecting the buffer adjustment function of the suction cup 11. The installation base 1, the threaded rod 27 and the limiting block 28 are arranged to improve the efficiency of disassembly and assembly of the fixed ring 2. The height of the connecting block 3 and the installation base 1 can be adjusted by the second electric telescopic cylinder 29. The driving shaft 35 and the second driving gear 34 are driven to rotate by the second servo motor 36, so that the second driven gear 33 can be adjusted to rotate. The rotation of the second driven gear 33 can adjust the angle of the connecting block 3 and the installation base 1, so that when the suction cup 11 is used to absorb the narrow strip, the narrow strip with an arc can be adjusted. The pneumatic suction cup 11 is adsorbed to improve the accuracy and stability of adsorption. The handle 38, the control button 40 and the cable connection port 41 are arranged to improve the flexibility of use of the pneumatic suction cup 11. The third servo motor 42 drives the third driving gear 43 to rotate. The rotation of the third driving gear 43 can drive the rack 44 to move in the first slide groove 45, so as to adjust the position of the third electric telescopic cylinder 48. The arrangement of the second slide groove 47 and the limit block 46 is conducive to ensuring the movement stability of the third electric telescopic cylinder 48. At the same time, the third electric telescopic cylinder 48 can adjust the position of the mounting seat 1 and the suction cup 11, so as to improve the adsorption stability when adsorbing a long narrow strip.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A narrow strip pneumatic suction cup, comprising a mounting seat (1), a fixing ring (2) and a connecting block (3), characterized in that: The outer wall of the mounting seat (1) is movably connected to a fixed ring (2), and a connecting block (3) is installed on one side of the mounting seat (1); A groove (4) is provided at the top of the outer wall of the mounting seat (1), a first driving gear (5) is installed on the inner wall of the groove (4), a first servo motor (6) is installed on the inner wall of the groove (4), and an output end of the first servo motor (6) is installed on one side of the first driving gear (5), and a laser transmitter (7) is embedded and installed on one side of the outer wall of the mounting seat (1); A first driven gear (8) is arranged on one side of the inner wall of the fixed circular ring (2), and the outer wall of the first driven gear (8) is meshed with the outer wall of the first driving gear (5). Four laser triggers (9) are mounted on the inner wall of the fixed circular ring (2), and four connecting tubes (10) are mounted on the outer wall of the fixed circular ring (2). A suction cup (11) is mounted on one end of the connecting tube (10), and the four laser triggers (9) and the four suction cups (11) are in one-to-one correspondence in design and layout, that is, each laser trigger (9) corresponds to a specific suction cup (11).

2. A narrow strip pneumatic suction cup according to claim 1, characterized in that: The outer wall of the fixed circular ring (2) is provided with a plurality of limiting grooves (12), the inner wall of the limiting groove (12) is provided with a connecting circular ring (13), and the inner wall of the connecting circular ring (13) is fixedly connected to the top of the outer wall of the connecting tube (10), a group of fixing rods (14) are installed through the outer side of the top of the connecting circular ring (13), and both ends of the fixing rods (14) are installed on the inner wall of the limiting groove (12), the outer wall of the fixing rod (14) is movably connected to a pressure spring (15), and one end of the pressure spring (15) is movably connected to the outer side of the top of the connecting circular ring (13).

3. A narrow strip pneumatic suction cup according to claim 1, characterized in that: A movable groove (16) is provided at the bottom of the outer wall of the mounting seat (1), a first electric telescopic cylinder (17) is mounted on the inner wall of the movable groove (16), an air pump (18) is mounted on the output end of the first electric telescopic cylinder (17), and a first annular sealing ring (19) is mounted on the outer wall of the output end of the air pump (18).

4. A narrow strip pneumatic suction cup according to claim 1, characterized in that: The inner wall of the fixed circular ring (2) is provided with four placement grooves (22), and the inner wall of the placement groove (22) is movably connected to the outer wall of the air pump (18). A connecting groove (23) is provided in the middle of the inner bottom wall of the placement groove (22). A second annular sealing ring (24) is installed on the inner wall of the connecting groove (23), and the top of the second annular sealing ring (24) is movably connected to the bottom of the first annular sealing ring (19). A connecting air pipe (25) is installed through the middle of the inner bottom wall of the connecting groove (23), and a hose (26) is fixedly connected to the bottom of the connecting air pipe (25). The other end of the hose (26) is installed through the inner wall of the suction cup (11).

5. A narrow strip pneumatic suction cup according to claim 1, characterized in that: A threaded rod (27) is installed in the middle of the other side of the mounting seat (1), the outer wall of the threaded rod (27) is threadedly connected to a limiting block (28), and the outer wall of one side of the limiting block (28) is movably connected to the other side of the outer wall of the fixed ring (2).

6. A narrow strip pneumatic suction cup according to claim 1, characterized in that: The top of the connecting block (3) is mounted on the output end of the second electric telescopic cylinder (29); a rotating shaft (31) is mounted on the top of the second electric telescopic cylinder (29); the outer wall of the rotating shaft (31) is movably connected to a rotating sleeve (32); a second driven gear (33) is arranged on the inner wall of the rotating shaft (31); a second driving gear (34) is meshed with the outer wall of the second driven gear (33); a driving shaft (35) is mounted on one end of the second driving gear (34); one end of the driving shaft (35) passes through the inner wall of the rotating sleeve (32); a second servo motor (36) is mounted on one end of the driving shaft (35); and one end of the second servo motor (36) is mounted on the outer wall of the rotating sleeve (32).

7. A narrow strip pneumatic suction cup according to claim 6, characterized in that: One end of the rotating sleeve (32) is mounted on the output end of the third electric telescopic cylinder (48); the outer wall of the third electric telescopic cylinder (48) is movably connected to the inner wall of the fixed tube (37); a handle (38) is mounted on the top of the fixed tube (37); a control console (39) is mounted on the front end of the top of the handle (38); a control button (40) and a cable connection port (41) are mounted on the top of the control console (39); the control button (40) is used for manual control; and the cable connection port (41) is used for connecting to a mechanical automatic control system.

8. A narrow strip pneumatic suction cup according to claim 7, characterized in that: A third servo motor (42) is installed in the middle of one side of the fixed tube (37); an output end of the third servo motor (42) penetrates through one side of the fixed tube (37) and is installed with a third driving gear (43); a group of racks (44) are meshed on the outer wall of the third driving gear (43); one end of a group of racks (44) is respectively installed on the outer wall of a third electric telescopic cylinder (48); a first slide groove (45) is provided at the top and bottom of the inner wall of the fixed tube (37); the inner wall of the first slide groove (45) is movably connected to the outer wall of the rack (44); limit blocks (46) are installed at both ends of the inner wall of the fixed tube (37); the outer wall of the limit block (46) is movably connected to the inner wall of the second slide groove (47); and the second slide groove (47) is provided on the outer wall of the third electric telescopic cylinder (48).

9. A method for using a narrow strip pneumatic suction cup according to any one of claims 1 to 8, characterized in that: The working steps of this narrow strip pneumatic suction cup are as follows: S1, driving the first driving gear (5) to rotate by means of a first servo motor (6), thereby driving the first driven gear (8) to rotate and the fixed ring (2) to rotate, so as to select different suction cups (11); S2, by setting up a laser emitter (7), a laser trigger (9), a connecting tube (10) and a suction cup (11), wherein each laser trigger (9) corresponds to a specific suction cup (11), so that during the rotation of the fixed ring (2), the laser trigger (9) can accurately obtain the data of the suction cup (11) at the output position at the bottom of the fixed ring (2), and can also accurately limit the position of the suction cup (11); S3. The arrangement of the handle (38), the control button (40) and the cable connection port (41) is conducive to improving the flexibility of use of the pneumatic suction cup (11). The third servo motor (42) drives the third driving gear (43) to rotate. The rotation of the third driving gear (43) can drive the rack (44) to move in the first slide groove (45), thereby adjusting the position of the third electric telescopic cylinder (48). The third electric telescopic cylinder (48) can adjust the positions of the mounting seat (1) and the suction cup (11); S4, the second electric telescopic cylinder (29) is capable of adjusting the height of the connecting block (3) and the mounting seat (1), and the second servo motor (36) drives the driving shaft (35) and the second driving gear (34) to rotate, thereby adjusting the rotation of the second driven gear (33), and the rotation of the second driven gear (33) is capable of adjusting the angle of the connecting block (3) and the mounting seat (1); S5, controlling the first electric telescopic cylinder (17) to push the air pump (18) to move downward, thereby causing the bottom of the outer wall of the air pump (18) to move into the placement groove (22), and then preventing gas leakage during the transmission process through the arrangement of the first annular sealing ring (19) and the second annular sealing ring (24), thereby improving the efficiency and stability of gas transmission, and through the arrangement of the connecting air pipe (25) and the hose (26), not only can the gas be stably transported to the suction cup (11), but also the buffer adjustment function of the suction cup (11) will not be affected; S6. The arrangement of the mounting seat (1), the threaded rod (27) and the limiting block (28) is conducive to improving the efficiency of disassembly, assembly and replacement of the fixed ring (2).

10. The method for using a narrow strip pneumatic suction cup according to claim 9, characterized in that: The S3 also includes the following steps: The arrangement of S31, the second slide groove (47) and the limit block (46) is conducive to ensuring the movement stability of the third electric telescopic cylinder 48; The step S5 also includes the following steps: S51. When the suction cup (11) is used for adsorption, the pressure spring (15) is arranged. When the connecting tube (10) and the suction cup (11) are used for adsorption of the narrow strip, the elastic effect of the pressure spring (15) can play a buffering and regulating role, thereby avoiding the suction cup (11) or the narrow strip from being damaged due to external force impact during adsorption.

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