Automatic patch feeding mechanism

Abstract

The utility model belongs to the technical field of automatic patch feeding, and particularly relates to an automatic patch feeding mechanism. The automatic patch feeding mechanism provided by the utility model can realize automatic patch feeding, save labor cost and improve working efficiency. The device comprises a bottom plate, a working base is arranged on the bottom plate, a feeding device and a receiving device which are used for transmitting patch coiled materials are arranged on the bottom plate on the two sides of the working base respectively, and a first pneumatic gripper and a second pneumatic gripper are arranged on the working base. An electric sliding table used for enabling the second pneumatic gripper to transversely move in the transmission direction of the patch coiled material is arranged on the working base, a material supporting block is arranged on the side face, facing the material receiving device, of the second pneumatic gripper, and the patch is located on the material supporting block through cooperation of the feeding device, the material receiving device, the first pneumatic gripper and the second pneumatic gripper; the patches on the material supporting block are taken away by the mechanical arm; an ultrasonic distance measuring sensor is further arranged on the second pneumatic gripper and used for detecting whether patch materials exist on the material supporting block or not.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic patch feeding, and in particular relates to an automatic patch feeding mechanism. Background Art

[0002] In recent years, due to the rapid development of scientific and technological products and production processes, production costs have dropped significantly, making the application of scientific and technological products deep into every household. Such as: quartz clocks, color TVs, computers, digital products, children's toys, mobile phones, etc. SMD technology is not only widely used in the production of electronic products, but also in the large supply and demand of labels or packaging patches for various products. However, manual feeding is time-consuming and laborious, and the accuracy and stability are not high. Automated equipment is needed to increase production capacity and reduce the waste of manpower and time. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an automatic patch feeding mechanism which can efficiently and stably feed materials and requires less manual labor.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme, including a base plate, a working base is arranged on the base plate, a loading device and a receiving device for transmitting patch coils are respectively arranged on the base plates on both sides of the working base, a first pneumatic gripper and a second pneumatic gripper are arranged on the working base, an electric slide is arranged on the working base for making the second pneumatic gripper move laterally along the transmission direction of the patch coil, a supporting block is arranged on the side of the second pneumatic gripper facing the receiving device, the position of the patch coil transmitted by the feeding device, the position of the patch coil transmitted by the receiving device, the position of the patch coil clamped by the first pneumatic gripper and the position of the patch coil clamped by the second pneumatic gripper correspond to each other.

[0005] As a preferred solution of the utility model, the feeding device includes a feeding base arranged on the bottom plate, a first quick-release shaft is arranged on the feeding base, a feeding motor is arranged at a position corresponding to the position of the feeding base below the bottom plate, the output shaft of the feeding motor is connected to the first quick-release shaft through a belt, a feeding wheel is installed through the first quick-release shaft, and a limiting space for installing the patch coil is formed on the feeding wheel through two first limiting baffles, and the first limiting baffle is detachably connected to the first quick-release shaft.

[0006] As another preferred scheme of the utility model, the material receiving device includes a material receiving base arranged on the bottom plate, a second quick-release shaft is arranged through the material receiving base, a material receiving motor is arranged at a position corresponding to the position of the material receiving base below the bottom plate, the output shaft of the material receiving motor is connected to the second quick-release shaft through a belt, a material receiving wheel is installed through the second quick-release shaft, and a limiting space for installing the patch coil is formed on the material receiving wheel by two second limiting baffles, and the second limiting baffle is detachably connected to the second quick-release shaft.

[0007] As a third preferred embodiment of the utility model, it also includes a coil tensioning device, which includes a first slide groove and a second slide groove arranged along the vertical direction on the side of the working base, the first slide groove is arranged between the feeding device and the first pneumatic gripper, the second slide groove is arranged between the second pneumatic gripper and the receiving device, a first moving wheel is arranged through the first slide groove, and a second moving wheel is arranged through the second slide groove; a first fixed wheel seat is arranged on the working base between the first slide groove and the first pneumatic gripper, a first fixed wheel is arranged through the first fixed wheel seat, a second fixed wheel is arranged on the bottom plate between the working base and the receiving device, and a second fixed wheel is arranged through the second fixed wheel seat.

[0008] Furthermore, proximity sensors for detecting the position of the first moving wheel are arranged at the top, middle and bottom of the first slide groove, and a proximity sensor for detecting the position of the second moving wheel is arranged at the bottom of the second slide groove.

[0009] As a fourth preferred embodiment of the present invention, an ultrasonic distance measuring sensor is provided at the second pneumatic gripper for detecting whether there is a patch on the patch coil at the supporting block.

[0010] As a fifth preferred embodiment of the present utility model, the support block is provided with a reserved groove to prevent the robot arm from scratching the patch coil, which also assists in material positioning to prevent the coil from deviating after movement.

[0011] Beneficial effects of the utility model:

[0012] 1. Automatic operation, stable movement, saving time and manpower, and improving production capacity;

[0013] 2. Convenient operation and use. It can be operated by one person. Only the material replacement part requires manual operation, which greatly saves manpower;

[0014] 3. The material contact parts of the feeding device and the receiving device are quick-disassembly structures, which are easy to disassemble, assemble the materials, and replace and disinfect the structures that directly contact the materials;

[0015] 4. The utility model has multiple detection sensors to improve the stability of material patch loading and can also remind staff to replace materials in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] In the attached drawings, 1 is a base plate, 2 is a working base,

[0018] 3 is a feeding device, 31 is a feeding base, 32 is a first quick-release shaft, 33 is a feeding motor, 34 is a feeding wheel, and 35 is a first limit baffle;

[0019] 4 is a material receiving device, 41 is a material receiving base, 42 is a second quick-release shaft, 43 is a material receiving motor, 44 is a material receiving wheel, and 45 is a second limit baffle;

[0020] 5 is a first pneumatic gripper, 6 is a second pneumatic gripper, 7 is a material support block, and 8 is a coil tensioning device. DETAILED DESCRIPTION

[0021] The utility model adopts the following technical scheme, including a base plate 1, a working base 2 is arranged on the base plate 1, a loading device 3 and a receiving device 4 for transmitting patch coils are respectively arranged on the base plate 1 on both sides of the working base 2, a first pneumatic gripper 5 and a second pneumatic gripper 6 are arranged on the working base 2, an electric slide is arranged on the working base 2 for making the second pneumatic gripper 6 move laterally along the transmission direction of the patch coil, and a supporting block 7 is arranged on the side of the second pneumatic gripper 6 facing the receiving device 4, the patch on the patch coil is transported to the supporting block 7, the patch is grabbed by the robot arm, and the next step of work is carried out.

[0022] As a preferred solution of the utility model, the feeding device 3 includes a feeding base 31 arranged on the base plate 1, and a first quick-release shaft 32 is arranged on the feeding base 31. A feeding motor 33 is arranged at a position corresponding to the position of the feeding base 31 below the base plate 1. The output shaft of the feeding motor 33 is connected to the first quick-release shaft 32 through a belt, and a feeding wheel 34 is installed through the first quick-release shaft 32. A limiting space for installing the patch coil is formed on the feeding wheel 34 by two circular first limiting baffles 35, and the first limiting baffle 35 is detachably connected to the first quick-release shaft 32.

[0023] As another preferred scheme of the utility model, the material receiving device 4 includes a material receiving base 41 arranged on the bottom plate 1, a second quick-release shaft 42 is arranged through the material receiving base 41, and a material receiving motor 43 is arranged at a position corresponding to the position of the material receiving base 41 below the bottom plate 1, and the output shaft of the material receiving motor 43 is connected to the second quick-release shaft 42 through a belt, and a material receiving wheel 44 is installed through the second quick-release shaft 42, and a limiting space for installing the patch coil is formed on the material receiving wheel 44 by two circular second limiting baffles 45, and the second limiting baffle 45 is detachably connected to the second quick-release shaft 42.

[0024] As a third preferred embodiment of the present invention, it also includes a coil tensioning device 8, which includes a first slide groove 81 and a second slide groove 82 arranged along the vertical direction on the side of the working base 2, the first slide groove 81 is arranged between the feeding device 3 and the first pneumatic gripper 5, the second slide groove 82 is arranged between the second pneumatic gripper 6 and the receiving device 4, a first moving wheel 83 is arranged through the first slide groove 81, and a second moving wheel 84 is arranged through the second slide groove 82; a first fixed wheel seat 85 is arranged on the working base 2 between the first slide groove 81 and the first pneumatic gripper 5, a first fixed wheel 86 is arranged through the first fixed wheel seat 85, a second fixed wheel seat 87 is arranged on the bottom plate 1 between the working base 2 and the receiving device 4, and a second fixed wheel 88 is arranged through the second fixed wheel seat 87.

[0025] Furthermore, proximity sensors for detecting the position of the first moving wheel 83 are respectively arranged at the top, middle and bottom of the first slide groove 81 , and a proximity sensor for detecting the position of the second moving wheel 84 is arranged at the bottom of the second slide groove 82 .

[0026] As a fourth preferred embodiment of the present invention, an ultrasonic distance measuring sensor is provided at the second pneumatic gripper 6 for detecting whether there is a patch on the patch coil at the supporting block 7 .

[0027] As a fifth preferred embodiment of the present utility model, the support block 7 is provided with a reserved groove to prevent the robot arm from scratching the patch coil, and also to assist in material positioning to prevent the patch coil from deviating after movement.

[0028] The use of the utility model:

[0029] Loading: Remove a first limit baffle 35 on the loading wheel 34 and a second limit baffle 45 on the receiving wheel, and put the patch coil on the loading wheel 34. At this time, the first pneumatic gripper 5 and the second pneumatic gripper 6 are in the open state, and the blank part at the beginning of the patch coil is moved along the Figure 1 The transmission route is arranged as shown, the leading end of the patch coil is fixed to the receiving wheel 44 by a fixing clamp, the first limit baffle 35 and the second limit baffle 45 are installed back, and the loading is completed;

[0030] Run: After the loading is completed, click Run on the operation panel, the first pneumatic gripper 5 and the second pneumatic gripper 6 are opened, and the receiving motor 43 starts to work, driving the receiving wheel 44 to rotate counterclockwise to receive the material, and the patch coil is driven from the side of the loading wheel 34 to the side of the receiving wheel 44;

[0031] The receiving wheel 44 rotates counterclockwise, and the feeding wheel 34 does not move. At this time, the second moving wheel 84 is driven to rise. When the first moving wheel 83 is at the bottom position of the first slide groove 81 (sensed by the proximity sensor at the bottom of the first slide groove 81), the feeding wheel 34 starts to rotate counterclockwise, and the patch coil is tightened to the upper feeding wheel 34. The first moving wheel 83 and the second moving wheel 84 are driven to rise, and the patch coil is tensioned; when the first moving wheel 83 rises to the middle position of the first slide groove 81, it is set in the first slide groove. The proximity sensor in the middle of 81 senses that the loading wheel 34 rotates clockwise to load the patch material, and transmits the patch coil to the direction of the receiving wheel 44, during which the receiving wheel 44 rotates counterclockwise all the time; at this time, the patch coil is not tensioned, and under the action of the deadweight of the first moving wheel 83, it gradually falls to the bottom of the first chute 81 again, and at this time, the loading wheel 34 rotates counterclockwise again to tension the patch coil until the first moving wheel 83 rises to the middle position of the first chute 81, and the loading wheel 34 rotates clockwise again to load the material;

[0032] The ultrasonic distance measuring sensor located at the second pneumatic gripper 6 can detect whether there is a patch on it according to the thickness change of the patch coil; if there is a patch, the first pneumatic gripper 5 is closed, the second pneumatic gripper 6 moves a distance to the side of the first pneumatic gripper 5 and then closes, the first pneumatic gripper 5 is opened, the support block 7 and the second pneumatic gripper 6 are a component, when the first pneumatic gripper 5 is opened, the second pneumatic gripper 6 is closed and clamps the material back to the initial position, and the robot arm takes away the patch on the support block 7;

[0033] After completing one material taking, repeat the above actions until all the materials are taken away. When there is no material on the support block 7, the first moving wheel 83 is lifted up to the top detection position by the patch coil, and the device alarms to remind the staff that the material is used up and needs to be replaced;

[0034] Changing or unloading materials: Click unloading on the operation panel, and the first pneumatic gripper 5 and the second pneumatic gripper 6 will open; remove a first limit baffle 35 and a second limit baffle 45, and unload and replace the materials mounted on the loading wheel 34 and the receiving wheel 44. The action is the same as the loading action. If production is stopped, there is no need to load materials.

[0035] It can be understood that the above specific description of the utility model is only used to illustrate the utility model and is not limited to the technical solution described in the embodiments of the utility model. Ordinary technicians in the field should understand that the utility model can still be modified or replaced by equivalents to achieve the same technical effect; as long as the use requirements are met, they are within the protection scope of the utility model.

Claims

1. A patch automatic feeding mechanism, characterized in that: The invention comprises a bottom plate (1), a working base (2) is arranged on the bottom plate (1), a feeding device (3) and a receiving device (4) for transmitting patch coils are respectively arranged on the bottom plate (1) on both sides of the working base (2), a first pneumatic gripper (5) and a second pneumatic gripper (6) are arranged on the working base (2), an electric slide for causing the second pneumatic gripper (6) to move laterally along the patch coil transmission direction is arranged on the working base (2), a supporting block (7) is arranged on the side of the second pneumatic gripper (6) facing the receiving device (4), and the position of the patch coil transmitted by the feeding device (3), the position of the patch coil transmitted by the receiving device (4), the position of the patch coil clamped by the first pneumatic gripper (5) and the position of the patch coil clamped by the second pneumatic gripper (6) correspond to each other.

2. The automatic patch feeding mechanism according to claim 1, characterized in that: The feeding device (3) comprises a feeding base (31) arranged on the bottom plate (1), a first quick-release shaft (32) being arranged on the feeding base (31), a feeding motor (33) being arranged below the bottom plate (1) at a position corresponding to the feeding base (31), an output shaft of the feeding motor (33) being connected to the first quick-release shaft (32) via a belt, a feeding wheel (34) being installed via the first quick-release shaft (32), a limiting space for installing the patch coil being formed on the feeding wheel (34) via two first limiting baffles (35), and the first limiting baffles (35) being detachably connected to the first quick-release shaft (32).

3. The automatic patch feeding mechanism according to claim 1, characterized in that: The material receiving device (4) comprises a material receiving base (41) arranged on the bottom plate (1), a second quick-release shaft (42) being arranged through the material receiving base (41), a material receiving motor (43) being arranged below the bottom plate (1) at a position corresponding to the position of the material receiving base (41), an output shaft of the material receiving motor (43) being connected to the second quick-release shaft (42) through a belt, a material receiving wheel (44) being installed through the second quick-release shaft (42), a limiting space for installing the patch coil being formed on the material receiving wheel (44) through two second limiting baffles (45), and the second limiting baffles (45) being detachably connected to the second quick-release shaft (42).

4. The automatic patch feeding mechanism according to claim 1, characterized in that: The invention also comprises a coil tensioning device (8), wherein the coil tensioning device (8) comprises a first slide groove (81) and a second slide groove (82) arranged in a vertical direction on the side of the working base (2), wherein the first slide groove (81) is arranged between the feeding device (3) and the first pneumatic gripper (5), and the second slide groove (82) is arranged between the second pneumatic gripper (6) and the receiving device (4), a first moving wheel (83) is arranged through the first slide groove (81), and a second moving wheel (84) is arranged through the second slide groove (82); a first fixed wheel seat (85) is arranged on the working base (2) between the first slide groove (81) and the first pneumatic gripper (5), and a first fixed wheel (86) is arranged through the first fixed wheel seat (85); a second fixed wheel seat (87) is arranged on the bottom plate (1) between the working base (2) and the receiving device (4), and a second fixed wheel (88) is arranged through the second fixed wheel seat (87).

5. The automatic patch feeding mechanism according to claim 4, characterized in that: The top, middle and bottom of the first slide groove (81) are all provided with proximity sensors for detecting the position of the first moving wheel (83), and the bottom of the second slide groove (82) is provided with a proximity sensor for detecting the position of the second moving wheel (84).

6. The automatic patch feeding mechanism according to claim 1, characterized in that: An ultrasonic distance measuring sensor is provided at the second pneumatic gripper (6) for detecting whether there is a patch on the patch coil at the support block (7).

7. The automatic patch feeding mechanism according to claim 1, characterized in that: The support block (7) is provided with a reserved groove to prevent the mechanical arm from scratching the patch coil.

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