Product positioning and transferring mechanism of dispensing machine

By designing the product positioning and transfer mechanism of the dispensing machine, including the turntable and positioning mechanism, the problems of low dispensing efficiency and low accuracy of on-board lenses in the prior art are solved, and efficient and accurate dispensing treatment is achieved.

CN222568275UActive Publication Date: 2025-03-07DINGLI AUTOMATIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421187231.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing vehicle lens dispensing machines are inefficient and have low accuracy during the dispensing process. This is mainly because the robot transports the vehicle lenses one by one, resulting in the dispensing time greater than the transmission time, and the on-board lens cannot be effectively positioned.

Method used

A product positioning and material transfer mechanism of a dispensing machine is designed, including a rotary table mechanism and a positioning mechanism. The rotary table mechanism realizes the positioning and clamping of the vehicle lens through components such as the rotating platform, the hoisting cylinder and the rotating round table, while the positioning mechanism ensures the stable positioning of the vehicle lens through the vacuum adsorption assembly and the positioning fixture.

Benefits of technology

Through this design, multiple on-board lenses can be dispensed at the same time, which improves working efficiency, and prevents the on-board lens from shaking through the vacuum adsorption assembly, thereby improving the accuracy of dispensing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222568275U_ABST
    Figure CN222568275U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dispensing machines, in particular to a product positioning and transferring mechanism of a dispensing machine, which comprises a turntable mechanism and a positioning mechanism, the rotary table mechanism comprises a rotary table base, a rotary platform, a jacking air cylinder and a rotary round table. A plurality of clamping air cylinders are arranged on the rotating circular truncated cone in the circumferential direction; a clamping jaw is arranged at the output end of the clamping air cylinder. The rotary table base is provided with a rotary table driving assembly; the positioning mechanism comprises a positioning seat, a positioning jig, a vacuum adsorption assembly and a positioning driving assembly; and the positioning jig is provided with a placing groove. According to the utility model, a plurality of clamping cylinders and clamping jaws are arranged on the rotary circular truncated cone along the circumferential direction, so that a plurality of vehicle-mounted lenses can be respectively placed in the placing grooves of the positioning jigs and are matched with a dispensing mechanism for dispensing, and the working efficiency can be effectively improved; and the vehicle-mounted lens is tightly sucked in the placement groove through the vacuum adsorption assembly, so that the vehicle-mounted lens can be prevented from shaking, and the dispensing accuracy is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing machines, in particular to a product positioning and material moving mechanism of a glue dispensing machine. Background Art

[0002] The dispensing machine is used for automatic dispensing. The dispensing machine usually includes a dispensing tube for storing liquid glue and a dispensing head connected to the dispensing tube through a conduit. It is mainly used to dispense glue, paint and other liquids in the product process to the precise position of each product.

[0003] In the manufacturing process of vehicle-mounted lenses, it is necessary to perform glue dispensing on the vehicle-mounted lenses. Most of the current vehicle-mounted lens dispensing machines use robots to transport the vehicle-mounted lenses to the glue dispensing mechanism one by one. However, since the time required for glue dispensing is longer than the time for transporting the vehicle-mounted lenses, the work efficiency is low. In addition, in the process of glue dispensing on the vehicle-mounted lenses, the vehicle-mounted lenses cannot be well positioned, which affects the glue dispensing accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide a product positioning and material moving mechanism for a glue dispensing machine in view of the above-mentioned deficiencies in the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: a product positioning and material moving mechanism of a dispensing machine, comprising a turntable mechanism and a positioning mechanism;

[0006] The turntable mechanism comprises a turntable base, a rotating platform arranged on the turntable base, a lifting cylinder arranged on the rotating platform, and a rotating round table arranged at the output end of the lifting cylinder; the rotating round table is provided with a plurality of clamping cylinders along the circumferential direction; the output end of the clamping cylinder is provided with a clamping claw; the turntable base is provided with a turntable driving assembly for driving the rotating platform to rotate;

[0007] The positioning mechanism includes a positioning seat, a positioning fixture rotatably arranged on the positioning seat, a vacuum adsorption component connected to the positioning fixture, and a positioning drive component for driving the positioning fixture to rotate; the positioning fixture is arranged at the end of the clamping claw; the positioning fixture is provided with a placement groove.

[0008] The utility model is further configured that the turntable driving component is a servo motor; and the output end of the servo motor is connected to the rotating platform.

[0009] The utility model is further configured as follows: an air dividing block is provided at the center of the rotating table; a accommodating groove is provided in the middle of the air dividing block; the air dividing block is provided with an air inlet interface and an air outlet interface; the side of the air dividing block is provided with a plurality of air inlet joints connected to the air inlet interface and a plurality of air outlet joints connected to the air outlet interface; the air inlet joint and the air outlet joint are respectively connected to the clamping cylinder.

[0010] The utility model is further configured as follows: the rotating platform is provided with a first guide rail extending upward on one side of the lifting cylinder; the rotating platform is provided with a second guide rail extending upward on the other side of the lifting cylinder; one side of the rotating table is provided with a first guide slider slidably connected to the first guide rail; the other side of the rotating table is provided with a second guide slider slidably connected to the second guide rail.

[0011] The utility model is further configured that a buffer plate is provided on the top of the lifting cylinder; and a buffer matched with the buffer plate is provided on the bottom of the rotating truncated table.

[0012] The utility model is further configured that the turntable base is provided with a first sensor; and the rotating platform is provided with a first trigger block matched with the first sensor.

[0013] The utility model is further configured such that the positioning drive assembly includes a rotating rod rotatably arranged on the positioning seat, a positioning motor arranged on the positioning seat, a first synchronous wheel connected to the output end of the positioning motor, a second synchronous wheel connected to the rotating rod, and a synchronous belt sleeved between the first synchronous wheel and the second synchronous wheel; the rotating rod is connected to the positioning fixture.

[0014] The utility model is further configured such that the vacuum adsorption assembly includes a vacuum interface and a vacuum channel penetrating the rotating rod; one end of the vacuum channel is communicated with the placement groove; and the other end of the vacuum channel is communicated with the vacuum interface.

[0015] The utility model is further configured that the positioning seat is provided with a second sensor; and the rotating rod is provided with a second trigger block matched with the second sensor.

[0016] The utility model is further configured that the positioning seat is provided with a photoelectric switch.

[0017] The beneficial effects of the utility model are as follows: the utility model arranges a plurality of clamping cylinders and clamping claws along the circumferential direction on the rotating circular table, so that a plurality of vehicle-mounted lenses can be respectively placed in the placement grooves of each positioning fixture, and glue is dispensed in cooperation with the glue dispensing mechanism, thereby effectively improving the work efficiency; and the vehicle-mounted lenses are sucked tightly into the placement grooves through the vacuum adsorption components, which can prevent the vehicle-mounted lenses from shaking, and further improve the accuracy of glue dispensing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the positioning mechanism of the utility model;

[0021] Figure 3 It is a cross-sectional view of the positioning mechanism of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the turntable mechanism of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the turntable mechanism of the utility model from another perspective;

[0024] Among them: 1. turntable base; 11. servo motor; 2. rotating platform; 21. first guide slide rail; 22. second guide slide rail; 3. lifting cylinder; 31. buffer plate; 4. rotating round table; 41. clamping cylinder; 42. clamping claw; 43. first guide slider; 44. second guide slider; 45. buffer; 5. positioning seat; 51. second sensor; 52. photoelectric switch; 6. positioning fixture; 61. placement groove; 7. air distributor block; 71. accommodating groove; 72. air inlet interface; 73. air outlet interface; 74. air inlet joint; 75. air outlet joint; 8. rotating rod; 81. vacuum interface; 82. vacuum channel; 83. second trigger block; 91. positioning motor; 92. first synchronous wheel; 93. second synchronous wheel; 94. synchronous belt. DETAILED DESCRIPTION

[0025] The utility model is further described in conjunction with the following embodiments.

[0026] Depend on Figures 1 to 5 It can be seen that the product positioning and material moving mechanism of a dispensing machine described in this embodiment includes a turntable mechanism and a positioning mechanism;

[0027] The turntable mechanism comprises a turntable base 1, a rotating platform 2 arranged on the turntable base 1, a lifting cylinder 3 arranged on the rotating platform 2, and a rotating round table 4 arranged at the output end of the lifting cylinder 3; the rotating round table 4 is provided with a plurality of clamping cylinders 41 along the circumferential direction; the output end of the clamping cylinder 41 is provided with a clamping claw 42; the turntable base 1 is provided with a turntable driving assembly for driving the rotating platform 2 to rotate;

[0028] The positioning mechanism includes a positioning seat 5, a positioning fixture 6 rotatably arranged on the positioning seat 5, a vacuum adsorption component connected to the positioning fixture 6, and a positioning drive component for driving the positioning fixture 6 to rotate; the positioning fixture 6 is arranged at the end of the clamping claw 42; the positioning fixture 6 is provided with a placement groove 61.

[0029] Specifically, the product positioning and material moving mechanism described in this embodiment, when in use, can set up multiple dispensing mechanisms along the periphery of the turntable mechanism, so that multiple vehicle-mounted lenses can be dispensed at the same time, effectively improving work efficiency; and multiple dispensing mechanisms can be set around the periphery of the turntable mechanism, so as to reduce the overall length of the dispensing machine.

[0030] When in use, first the clamping cylinder 41 drives the clamping claw 42 to clamp the external vehicle-mounted lens, and then the turntable driving assembly drives the rotating platform 2 to rotate, so that the rotating table 4 drives the clamping claw 42 and the vehicle-mounted lens to rotate to the top of the positioning fixture 6, and then the lifting cylinder 3 drives the rotating table 4 to descend, and after the vehicle-mounted lens is placed in the placement slot 61 of the positioning fixture 6, the clamping cylinder 41 drives the clamping claw 42 to release the vehicle-mounted lens, and the vehicle-mounted lens is sucked tightly into the placement slot 61 through the vacuum adsorption assembly, and then the positioning fixture 6 and the vehicle-mounted lens are driven by the positioning driving assembly to rotate to a predetermined angle, so that the dispensing process is performed through the dispensing mechanism.

[0031] In this embodiment, by arranging a plurality of clamping cylinders 41 and clamping claws 42 along the circumferential direction on the rotating table 4, a plurality of vehicle-mounted lenses can be respectively placed in the placement grooves 61 of each positioning fixture 6, and glue dispensing is performed in cooperation with the glue dispensing mechanism, thereby effectively improving the work efficiency; and the vehicle-mounted lenses are sucked tightly into the placement grooves 61 by the vacuum adsorption component, which can prevent the vehicle-mounted lenses from shaking, and further improve the accuracy of glue dispensing.

[0032] In the product positioning and material moving mechanism of a dispensing machine described in this embodiment, the turntable driving component is a servo motor 11 ; the output end of the servo motor 11 is connected to the rotating platform 2 .

[0033] Specifically, by providing a servo motor 11 to drive the rotating platform 2 to rotate, the rotation angle of the rotating platform 2 can be accurately adjusted.

[0034] The product positioning and material moving mechanism of a dispensing machine described in this embodiment is characterized in that an air distributor block 7 is provided at the center of the rotating table 4; a receiving groove 71 is provided in the middle of the air distributor block 7; the air distributor block 7 is provided with an air inlet interface 72 and an air outlet interface 73; a plurality of air inlet connectors 74 connected to the air inlet interface 72 and a plurality of air outlet connectors 75 connected to the air outlet interface 73 are provided on the side of the air distributor block 7; the air inlet connector 74 and the air outlet connector 75 are respectively connected to the clamping cylinder 41.

[0035] Specifically, in this embodiment, an air distribution block 7 is provided, and the air inlet interface 72 and the air outlet interface 73 of the air distribution block 7 are respectively connected to the external air pump through long air pipes, so that each clamping cylinder 41 only needs to use a short air pipe to be connected to the air inlet interface 72 and the air outlet connector 75 respectively, thereby effectively reducing the length of the air pipe and making the overall structural wiring neat and beautiful.

[0036] In the product positioning and material shifting mechanism of a dispensing machine described in this embodiment, the rotating platform 2 is provided with a first guide rail 21 extending upward on one side of the lifting cylinder 3; the rotating platform 2 is provided with a second guide rail 22 extending upward on the other side of the lifting cylinder 3; one side of the rotating round table 4 is provided with a first guide slider 43 slidably connected to the first guide rail 21; the other side of the rotating round table 4 is provided with a second guide slider 44 slidably connected to the second guide rail 22. Specifically, in this embodiment, the first guide rail 21 and the second guide rail 22 are respectively provided on both sides of the lifting cylinder 3, which can effectively enhance the stability of the lifting of the rotating round table 4.

[0037] In the product positioning and material shifting mechanism of the dispensing machine described in this embodiment, a buffer plate 31 is provided on the top of the lifting cylinder 3; a buffer 45 cooperating with the buffer plate 31 is provided on the bottom of the rotating table 4. Specifically, the above arrangement can play a buffering role in the process of the rotating table 4 descending.

[0038] In the product positioning and material transfer mechanism of a dispensing machine described in this embodiment, the turntable base 1 is provided with a first sensor; the rotating platform 2 is provided with a first trigger block that cooperates with the first sensor. Specifically, the above arrangement can sense the rotation angle of the rotating platform 2.

[0039] The product positioning and material moving mechanism of a dispensing machine described in this embodiment, the positioning drive assembly includes a rotating rod 8 rotatably arranged on the positioning seat 5, a positioning motor 91 arranged on the positioning seat 5, a first synchronous wheel 92 connected to the output end of the positioning motor 91, a second synchronous wheel 93 connected to the rotating rod 8, and a synchronous belt 94 sleeved between the first synchronous wheel 92 and the second synchronous wheel 93; the rotating rod 8 is connected to the positioning fixture 6.

[0040] Specifically, when the positioning fixture 6 needs to rotate, the positioning motor 91 is started, and the rotating rod 8 is driven to rotate through the first synchronous wheel 92, the synchronous belt 94 and the second synchronous wheel 93, so that the positioning fixture 6 can rotate along with the rotating rod 8.

[0041] The product positioning and material transfer mechanism of a dispensing machine described in this embodiment, the vacuum adsorption component includes a vacuum interface 81 and a vacuum channel 82 penetrating the rotating rod 8; one end of the vacuum channel 82 is connected to the placement groove 61; the other end of the vacuum channel 82 is connected to the vacuum interface 81. Specifically, the vacuum interface 81 is connected to an external vacuum pump, so as to generate negative pressure in the placement groove 61, and the vehicle-mounted lens is sucked tightly in the placement groove 61.

[0042] In the product positioning and material transfer mechanism of a dispensing machine described in this embodiment, the positioning seat 5 is provided with a second sensor 51; the rotating rod 8 is provided with a second trigger block 83 that cooperates with the second sensor 51. Specifically, the above arrangement can sense the rotation angle of the rotating rod 8 and the positioning fixture 6.

[0043] In the product positioning and material transfer mechanism of a dispensing machine described in this embodiment, the positioning seat 5 is provided with a photoelectric switch 52. Specifically, the above arrangement facilitates sensing the position of the vehicle-mounted lens in the placement slot 61.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A product positioning and material transfer mechanism for a dispensing machine, characterized in that: Including a turntable mechanism and a positioning mechanism; The turntable mechanism comprises a turntable base (1), a rotating platform (2) arranged on the turntable base (1), a lifting cylinder (3) arranged on the rotating platform (2), and a rotating truncated table (4) arranged at the output end of the lifting cylinder (3); the rotating truncated table (4) is provided with a plurality of clamping cylinders (41) along the circumferential direction; the output end of the clamping cylinder (41) is provided with a clamping claw (42); the turntable base (1) is provided with a turntable driving assembly for driving the rotating platform (2) to rotate; The positioning mechanism comprises a positioning seat (5), a positioning fixture (6) rotatably arranged on the positioning seat (5), a vacuum adsorption component connected to the positioning fixture (6), and a positioning drive component for driving the positioning fixture (6) to rotate; the positioning fixture (6) is arranged at the end of the clamping claw (42); and the positioning fixture (6) is provided with a placement groove (61).

2. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: The turntable driving component is a servo motor (11); the output end of the servo motor (11) is connected to the rotating platform (2).

3. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: An air distribution block (7) is provided at the center of the rotating truncated table (4); a receiving groove (71) is provided in the middle of the air distribution block (7); the air distribution block (7) is provided with an air inlet interface (72) and an air outlet interface (73); a plurality of air inlet joints (74) connected to the air inlet interface (72) and a plurality of air outlet joints (75) connected to the air outlet interface (73) are provided on the side of the air distribution block (7); the air inlet joints (74) and the air outlet joints (75) are respectively connected to the clamping cylinder (41).

4. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: The rotating platform (2) is provided with a first guide rail (21) extending upward on one side of the lifting cylinder (3); the rotating platform (2) is provided with a second guide rail (22) extending upward on the other side of the lifting cylinder (3); the rotating truncated table (4) is provided with a first guide slider (43) slidably connected to the first guide rail (21) on one side; and the rotating truncated table (4) is provided with a second guide slider (44) slidably connected to the second guide rail (22) on the other side.

5. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: A buffer plate (31) is provided on the top of the lifting cylinder (3); and a buffer (45) cooperating with the buffer plate (31) is provided on the bottom of the rotating truncated table (4).

6. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: The turntable base (1) is provided with a first sensor; the rotating platform (2) is provided with a first trigger block cooperating with the first sensor.

7. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: The positioning drive assembly comprises a rotating rod (8) rotatably arranged on the positioning seat (5), a positioning motor (91) arranged on the positioning seat (5), a first synchronous wheel (92) connected to the output end of the positioning motor (91), a second synchronous wheel (93) connected to the rotating rod (8), and a synchronous belt (94) sleeved between the first synchronous wheel (92) and the second synchronous wheel (93); the rotating rod (8) is connected to the positioning fixture (6).

8. The product positioning and material moving mechanism of a dispensing machine according to claim 7, characterized in that: The vacuum adsorption assembly comprises a vacuum interface (81) and a vacuum channel (82) penetrating the rotating rod (8); one end of the vacuum channel (82) is in communication with the placement groove (61); and the other end of the vacuum channel (82) is in communication with the vacuum interface (81).

9. The product positioning and material moving mechanism of a dispensing machine according to claim 7, characterized in that: The positioning seat (5) is provided with a second sensor (51); the rotating rod (8) is provided with a second trigger block (83) that cooperates with the second sensor (51).

10. The product positioning and material moving mechanism of a dispensing machine according to claim 1, characterized in that: The positioning seat (5) is provided with a photoelectric switch (52).