A tray automatic assembly automation equipment

Abstract

The present invention provides an automatic assembly equipment for a material tray, comprising an assembly frame, an automatic feeding mechanism installed on the assembly frame, an automatic glue dispensing mechanism arranged above the automatic feeding mechanism, the automatic glue dispensing mechanism comprising a vertical plate, a power motor, a mounting plate, a glue injection head and a glue delivery pipe, the vertical plate being fixedly mounted on the assembly frame, the power motor being fixedly mounted on the upper left corner of the vertical plate, the mounting plate being fixedly mounted on the upper front wall of the vertical plate, the glue injection head being fixedly mounted inside the mounting plate, the output port of the glue injection head being arranged directly above the unit bearing plate of the automatic switching mechanism of the indexing plate, the glue delivery pipe being fixedly mounted on the right wall of the mounting plate and the upper right wall of the glue injection head, and the glue delivery pipe being fixedly connected to the glue injection head. The automatic glue dispensing mechanism can realize mechanical automatic glue dispensing, and makes the glue amount controllable, can push the glue evenly, makes the coated glue surface smooth, the assembly bonding surface of the paper material tray large, and the paper material tray assembly effect is good.

Description

Technical Field

[0001] The present invention relates to the technical field of paper tray assembly, in particular to an automatic assembly equipment for paper trays. Background Art

[0002] The material tray is one of the main storage components of surface mount devices. The material tray is usually made of polystyrene plastic material and coated with antistatic material on the surface, but some material trays are made of paper material.

[0003] Paper material trays often require multiple paper trays to be assembled and glued together, but currently most paper trays are assembled by manual gluing, gluing, and stacking. The stability and proficiency of the personnel will directly affect the assembly quality of the paper trays, making the assembly quality of the paper trays inconsistent and the production efficiency unstable. In particular, the glue surface applied by manual coating is often uneven. Existing glue dispensing machines are mostly three-axis driven, and the glue dispensing tracks that can be completed are only simple straight lines or regular squares. It is difficult to complete the gluing requirements of the round paper trays, and the glue cannot be evenly pushed out. The assembly fitting surface of the paper tray is small and the adhesion is poor. Summary of the Invention

[0004] In view of the shortcomings of the prior art mentioned above, the purpose of the present invention is to provide an automatic assembly equipment for material trays, which is used to solve the problems that the prior art dispensing machines are mostly driven by three axes, and the dispensing trajectory that can be completed can only be a simple straight line or a regular square, which makes it difficult to complete the dispensing requirements of the circular paper tray, and the glue cannot be pushed evenly, the assembly bonding surface of the paper tray is small, and the bonding firmness is poor.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the present invention provides an automatic assembly automation equipment for material trays, including an assembly frame, an automatic feeding mechanism is installed on the assembly frame, and an automatic dispensing mechanism is arranged above the automatic feeding mechanism. The automatic dispensing mechanism includes a vertical plate, a power motor, a mounting plate, a glue injection head and a glue delivery pipe. The vertical plate is fixedly installed on the assembly frame, the power motor is fixedly installed on the upper left corner of the vertical plate, the mounting plate is fixedly installed on the upper front wall of the vertical plate, the glue injection head is fixedly installed in the mounting plate, and the output port of the glue injection head is arranged directly above the unit carrying plate of the automatic switching mechanism of the dividing plate. The glue delivery pipe is fixedly installed on the right wall of the mounting plate and the upper right wall of the glue injection head, and the glue delivery pipe is fixedly connected to the glue injection head.

[0006] Preferably, the automatic dispensing mechanism also includes two positioning shafts, a driving gear, a limiting plate, a driven rack, a slot, and a rubber stopper. The two positioning shafts are rotatably mounted on the left and right parts of the upper end of the vertical plate, respectively, and the rear end of the left positioning shaft is fixedly connected to the output end of the power motor. The driving gear is fixedly mounted on the front end outer wall of the left positioning shaft, and the limiting plate is fixedly mounted on the front end outer wall of the right positioning shaft. The driven rack is arranged on the right part of the driving gear, and the driven rack is meshed with the driving gear. The slot is arranged on the right wall of the driven rack, and the left part of the limiting plate is rotatably connected in the slot. The rubber stopper is fixedly mounted on the lower wall of the driven rack, and the rubber stopper is slidably connected in the glue injection head.

[0007] Preferably, the automatic dispensing mechanism further includes a base, a positioning block, a power motor, two bayonet pins, a short rod, a long rod, a sliding pin, a slider, a support, a connecting rod, a slide groove and a positioning guide component. The base is fixedly mounted on the assembly frame, the positioning block is fixedly mounted on the lower part of the base, the power motor is fixedly mounted in the positioning block, and the output end of the power motor is fixedly connected to the bayonet pin, the short rod is fixedly mounted on the output end of the power motor through the external bayonet pin, and the outer end of the short rod is fixedly sleeved with the upper outer wall of the external bayonet pin. The long rod is rotatably mounted on the upper left end of the short rod through the internal pin, and the internal pin is rotatably mounted on the right end of the long rod and the left end of the short rod, the sliding pin is fixedly mounted on the left end of the long rod, the slider is fixedly mounted on the upper outer wall of the sliding pin, the support is fixedly mounted on the front part of the upper wall of the slider, the connecting rod is rotatably mounted in the support, the slide groove is arranged on the upper rear wall of the base, and the lower part of the slider and the middle part of the sliding pin are slidably connected in the slide groove, and the positioning guide component is mounted on the base.

[0008] Preferably, the positioning and guiding component includes a positioning cylinder, a limiting groove, a limiting sleeve and a guide block. The positioning cylinder is fixedly mounted on the right upper wall of the base, the limiting groove is arranged inside the upper wall of the positioning cylinder, the limiting sleeve is fixedly mounted on the outer wall of the outer end of the connecting rod, and the upper part of the limiting sleeve is slidably connected in the limiting groove, the guide block is fixedly mounted on the inner outer wall of the connecting rod, and the front and rear ends of the guide block are intermittently in contact with the upper material tray of the unit carrier tray of the automatic switching mechanism of the dividing plate.

[0009] Preferably, the base is in the shape of a rectangular parallelepiped frame, and the positioning block is fixedly mounted on the lower upper wall of the rectangular parallelepiped frame of the base.

[0010] Preferably, the slide groove is formed by a lower straight key groove and an upper rectangular parallelepiped groove that are fixedly connected, and the sliding pin is slidably connected in the straight key groove, and the lower part of the slider is slidably connected in the rectangular parallelepiped groove.

[0011] Preferably, the limiting groove is formed by two internal bending grooves and a right straight groove fixedly connected; the limiting sleeve is formed by a lower horizontal cylindrical tube, a middle vertical cylinder and an upper ball fixedly connected, and the ball is slidably installed in the limiting groove.

[0012] Preferably, the guide block is in the shape of an equilateral obtuse triangle when viewed from the left; the rubber stopper is formed by a cylindrical rod and a rubber round pad fixedly connected, and the rubber round pad is slidably and sealingly connected to the inner wall of the injection head.

[0013] As described above, the tray automatic assembly automation equipment of the present invention has at least the following beneficial effects:

[0014] Through the setting of the automatic dispensing mechanism, when dispensing glue, the glue delivery hose can be filled with glue into the glue injection head, and then the output end of the power motor is started to rotate clockwise, which can drive the active gear and the driven rack to engage and transmit, drive the driven rack to descend, and drive the rubber plug to push out the glue. The automatic switching mechanism of the indexing plate can start the unit carrier plate to rotate when discharging glue, so that the glue is distributed in a circular ring shape on the paper material plate. The number of rotations of the power motor can be controlled to control the glue output of the glue injection head. After that, the output end of the power motor is started to rotate. Under the linkage action of the two bayonet pins and the short rod and the long rod, the power motor can pull the inner end of the long rod to move left and right, so that the sliding pin is linked, the slider slides left and right in the slide groove, the support moves left and right, and drives the connecting rod to link, and the upper ball of the limit sleeve slides in the limit groove with the connecting rod. Since the interior of the limit groove is two-section The bending groove is a straight groove on the outside, so that when the upper ball of the limiting sleeve slides with the bending groove, the connecting rod rotates back and forth, and the upper ball of the limiting sleeve slides with the straight groove, and the connecting rod moves horizontally left and right, so that the guide block can move left and right and tilt back and forth, fit with the annular glue, expand the glue surface and extend it in the moving direction of the guide block, so that the glue is evenly distributed, realizing mechanical automatic dispensing, and making the glue amount controllable, and can push the glue evenly, so that the coated glue surface is flat, the assembly fitting surface of the paper tray is large, the bonding firmness is high, and the paper tray assembly effect is good, which solves the problem that the glue surface coated by manual coating in the prior art is mostly uneven, the dispensing machine is difficult to complete the circular dispensing requirements of the paper tray, and the glue cannot be pushed evenly, the assembly fitting surface of the paper tray is small, and the bonding firmness is poor.

[0015] When assembling the paper material tray of the present invention, the automatic feeding mechanism can be manually filled with cardboard raw materials, the conveying module automatically grabs the lower cardboard to the fixed carrier position, the indexing plate of the automatic switching mechanism of the indexing plate automatically switches the work station, and the movement path of the cardboard is designed according to the dispensing requirements, so that the automatic dispensing mechanism can automatically dispense glue, and the amount of glue can be set according to the process parameters. Thereafter, it is automatically assembled on the isolation ring through the conveying module, and automatic dispensing, automatic assembly, and automatic pressure holding for a fixed time are realized through the introduction of automated equipment, thereby realizing fully automatic production. The present invention can be used for the automatic assembly of components of various circular paper material trays, so that the assembly production of paper material trays can realize fully automated operations, the assembly quality of the paper material trays is high, the assembly quality is uniform, and the production efficiency is stable, thereby solving the problem that in the prior art of manually assembling paper material trays, the stability and proficiency of the personnel will directly affect the assembly quality of the paper material trays, making the assembly quality of the paper material trays ununiform and the production efficiency unstable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present invention, shall still fall within the scope of the technical contents disclosed herein.

[0018] Figure 1 Shown is a front perspective schematic diagram of the automatic dispensing mechanism and the material tray cooperation structure of the present invention.

[0019] Figure 2 Shown is a rear perspective schematic diagram of the automatic dispensing mechanism structure of the present invention.

[0020] Figure 3 Shown is a front perspective schematic diagram of the glue pushing component structure of the automatic glue dispensing mechanism of the present invention.

[0021] Figure 4 Shown is a rear perspective schematic diagram of the glue pushing component structure of the automatic dispensing mechanism of the present invention.

[0022] Figure 5 Shown is a front perspective schematic diagram of the matching structure of the limiting sleeve and the connecting rod of the present invention.

[0023] Figure 6 Shown is a right-side perspective schematic diagram of the glue pushing component structure of the automatic glue dispensing mechanism of the present invention.

[0024] Component number description

[0025] 1. Base; 2. Positioning block; 3. Power motor; 4. Pin; 5. Short rod; 6. Long rod; 7. Sliding pin; 8. Sliding block; 9. Support; 10. Connecting rod; 11. Slide groove; 12. Positioning cylinder; 13. Limiting groove; 14. Limiting sleeve; 15. Guide block; 16. Vertical plate; 17. Power motor; 18. Positioning shaft; 19. Driving gear; 20. Limiting plate; 21. Driven rack; 22. Slot; 23. Rubber plug; 24. Mounting plate; 25. Glue injection head; 26. Glue delivery hose. Implementation Method

[0026] The following describes the implementation of the present invention through specific embodiments. People skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0027] See also Figures 1 to 6 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the efficacy and purpose that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0028] The following embodiments are for illustration only and can be combined with each other, and are not limited to the contents presented in the following single embodiments.

[0029] To achieve the above-mentioned purpose and other related purposes, the present invention provides an automatic assembly automation equipment for material trays, which includes: an assembly frame, an automatic feeding mechanism is installed at the right end of the assembly frame, an automatic dispensing mechanism is installed on the right side of the assembly frame, an automatic switching mechanism of a dividing plate is installed in the middle of the assembly frame, and a pressure-maintaining conveyor line is arranged behind the assembly frame; when assembling the paper material tray, the automatic feeding mechanism can be manually filled with cardboard raw materials, the cardboard can be automatically grabbed to a fixed carrier position by a conveying module, the work station can be automatically converted by a dividing plate, the movement path of the cardboard can be designed according to the dispensing requirements, and the glue can be automatically dispensed by the automatic dispensing mechanism, and the amount of glue can be set according to the process parameters. The paper tray is then automatically assembled on the isolation ring by the conveying module, and the glue is pre-cured and pressure-maintained by the pressure-maintaining mechanism, and the pressure-maintaining time can be set. Finally, the finished product is automatically unloaded to the conveyor line by the conveying module and the finished paper material tray can be taken away manually.

[0030] Specifically, refer to Figure 1-6The automatic dispensing mechanism 5 includes: a base 1, a positioning block 2, a power motor 3, two bayonet pins 4, a short rod 5, a long rod 6, a sliding pin 7, a slider 8, a support 9, a connecting rod 10, a slide 11, a positioning cylinder 12, a limiting groove 13, a limiting sleeve 14 and a guide block 15. The base 1 is fixedly mounted on the assembly frame, the positioning block 2 is fixedly mounted on the lower part of the base 1, the power motor 3 is fixedly mounted in the positioning block 2, and the output end of the power motor 3 is fixedly connected with the bayonet pin 4, the short rod 5 is fixedly mounted on the output end of the power motor 3 through the external bayonet pin 4, and the outer end of the short rod 5 is fixedly sleeved with the upper outer wall of the external bayonet pin 4, and the long rod 6 is rotatably mounted on the short rod 5 through the internal bayonet pin 4 , and the internal bayonet 4 is rotatably mounted on the right end of the long rod 6 and the left end of the short rod 5, the sliding pin 7 is fixedly mounted on the left end of the long rod 6, the slider 8 is fixedly mounted on the upper outer wall of the sliding pin 7, the support 9 is fixedly mounted on the front part of the upper wall of the slider 8, the connecting rod 10 is rotatably mounted in the support 9, the slide groove 11 is arranged on the upper rear wall of the base 1, and the lower part of the slider 8 and the middle part of the sliding pin 7 are slidably connected in the slide groove 11, the positioning cylinder 12 is fixedly mounted on the right upper wall of the base 1, the limiting groove 13 is arranged inside the upper wall of the positioning cylinder 12, the limiting sleeve 14 is fixedly mounted on the outer wall of the outer end of the connecting rod 10, and the upper The part is slidably connected in the limiting groove 13, the guide block 15 is fixedly mounted on the inner outer wall of the connecting rod 10, and the front and rear ends of the guide block 15 are intermittently in contact with the upper material tray of the unit carrier tray of the automatic switching mechanism 10 of the indexing plate, the lower cardboard automatic dispensing mechanism 2 and the isolation paper ring automatic dispensing mechanism 5 also include a vertical plate 16, a power motor 17, two positioning shafts 18, a driving gear 19, a limiting plate 20, a driven rack 21, a slot 22, a rubber stopper 23, a mounting plate 24, a glue injection head 25 and a glue delivery hose 26, the vertical plate 16 is fixedly mounted on the assembly frame, the power motor 17 is fixedly mounted on the upper left corner of the vertical plate 16, and the two positioning shafts 18 are rotatably mounted on the upper end of the vertical plate 16. The left and right parts, and the rear end of the left positioning shaft 18 is fixedly connected to the output end of the power motor 17, the driving gear 19 is fixedly mounted on the front end outer wall of the left positioning shaft 18, the limiting plate 20 is fixedly mounted on the front end outer wall of the right positioning shaft 18, the driven rack 21 is arranged on the right part of the driving gear 19, and the driven rack 21 is meshed with the driving gear 19, the slot 22 is arranged on the right wall of the driven rack 21, and the left part of the limiting plate 20 is rotatably connected in the slot 22, the rubber stopper 23 is fixedly mounted on the lower wall of the driven rack 21, the mounting plate 24 is fixedly mounted on the upper part of the front wall of the vertical plate 16, and the glue injection head 25 is fixedly mounted in the mounting plate 24,The rubber stopper 23 is slidably connected to the glue injection head 25. The output port of the glue injection head 25 is arranged directly above the unit carrier plate of the indexing plate automatic switching mechanism 10. The glue delivery pipe 26 is fixedly mounted on the right wall of the mounting plate 24 and the upper part of the right wall of the glue injection head 25, and the glue delivery pipe 26 is fixedly connected to the glue injection head 25.

[0031] The working principle of the above technical solution is as follows: when the lower cardboard automatic dispensing mechanism 2 and the isolation paper ring automatic dispensing mechanism 5 are dispensing glue on the surfaces of the lower cardboard, inner circular cardboard and isolation paper ring respectively, the glue delivery pipe 26 can be loaded with glue into the glue injection head 25, and then the output end of the power motor 17 is started to rotate clockwise, which can drive the driving gear 19 to engage with the driven rack 21 for transmission, drive the driven rack 21 to descend, and drive the rubber plug 23 to push out the glue, and the automatic switching mechanism 10 of the indexing plate can start the unit carrier plate to rotate when discharging glue, so that the glue is distributed in a circular shape on the paper material plate, and the number of rotations of the power motor 17 can be controlled to control the glue output of the glue injection head 25, and then the output end of the power motor 3 is started to rotate, and the two bayonet pins 4 and the short rod 5 and the long rod are connected. 6, the power motor 3 can pull the inner end of the long rod 6 to move left and right, so that the sliding pin 7 is linked, the slider 8 slides left and right in the slide groove 11, and the support 9 moves left and right, driving the connecting rod 10 to link, and the upper ball of the limiting sleeve 14 slides with the connecting rod 10 in the limiting groove 13. Since the interior of the limiting groove 13 is a two-section bending groove and the exterior is a straight groove, when the upper ball of the limiting sleeve 14 slides with the bending groove, the connecting rod 10 rotates back and forth in linkage, and the upper ball of the limiting sleeve 14 slides with the straight groove. The connecting rod 10 moves horizontally left and right, so that the guide block 15 can move left and right and tilt back and forth, fit with the annular glue, expand the glue surface and extend it in the moving direction of the guide block 15, so that the glue is evenly distributed.

[0032] The effect of the above technical solution is: it realizes mechanical automatic dispensing, makes the amount of glue controllable, can push the glue evenly, makes the coated glue surface flat, the assembly bonding surface of the paper tray is large, the adhesion is high, and the paper tray assembly effect is good.

[0033] More perfectly, as Figure 6 As shown, the base 1 is in the shape of a rectangular frame, and the positioning block 2 is fixedly installed on the lower upper wall of the rectangular frame of the base 1, which provides an installation space for the positioning block 2 without hindering the transmission of the short rod 5 and the long rod 6.

[0034] More perfectly, the slide groove 11 is formed by a lower straight key groove and an upper rectangular groove fixedly connected, and the sliding pin 7 is slidably connected in the straight key groove, and the lower part of the slider 8 is slidably connected in the rectangular groove. The straight key groove at the lower part of the slide groove 11 limits the sliding path of the sliding pin 7, and the rectangular groove at the upper part of the slide groove 11 provides a sliding space for the slider 8, making the left and right movement of the slider 8 more stable.

[0035] More perfectly, as Figure 6 As shown, the limiting groove 13 is formed by two internal bending grooves and a right straight groove fixedly connected, so that when the limiting sleeve 14 slides with the limiting groove 13, it can drive the connecting rod 10 to move left and right while rotating forward and backward.

[0036] More perfectly, as Figure 5-6 As shown, the limiting sleeve 14 is fixedly connected by a lower horizontal cylindrical tube, a middle vertical cylinder and an upper sphere, and the sphere is slidably installed in the limiting groove 13, so that when the sphere on the upper part of the limiting sleeve 14 slides with the limiting groove 13, it can drive the lower horizontal cylindrical tube to move in conjunction with the connecting rod 10 and the guide block 15.

[0037] More perfectly, as Figure 5-6 As shown, the guide block 15 is in the shape of an equilateral obtuse triangle when viewed from the left. When the guide block 15 is tilted left or right, its front end and rear end can be in rotational contact with the paper material tray.

[0038] More perfectly, as Figure 1 As shown, the rubber stopper 23 is formed by a cylindrical rod and a rubber round pad fixedly connected, and the rubber round pad is slidably and sealingly connected to the inner wall of the glue injection head 25, so that the lifting and lowering of the rubber round pad can push the glue in the glue injection head 25 to be discharged.

[0039] Therefore, the present invention effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0040] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made thereto. Therefore, such modifications and improvements, without departing from the spirit of the present invention, are intended to be within the scope of protection claimed herein.

Claims

1. An automatic tray assembly automation device, comprising an assembly frame, an automatic feeding mechanism installed on the assembly frame, and an automatic dispensing mechanism provided above the automatic feeding mechanism, characterized in that: The automatic glue dispensing mechanism includes a vertical plate (16), a power motor (17), a mounting plate (24), a glue injection head (25) and a glue delivery pipe (26), wherein the vertical plate (16) is fixedly mounted on the assembly frame, the power motor (17) is fixedly mounted at the upper left corner of the vertical plate (16), the mounting plate (24) is fixedly mounted on the upper portion of the front wall of the vertical plate (16), the glue injection head (25) is fixedly mounted in the mounting plate (24), the output port of the glue injection head (25) is arranged directly above the unit carrier plate, the glue delivery pipe (26) is fixedly mounted on the right wall of the mounting plate (24) and the upper portion of the right wall of the glue injection head (25), and the glue delivery pipe (26) is fixedly connected to the glue injection head (25); The automatic dispensing mechanism further comprises a base (1), a positioning block (2), a power motor (3), two bayonet pins (4), a short rod (5), a long rod (6), a sliding pin (7), a slider (8), a support (9), a connecting rod (10), a slide groove (11) and a positioning guide component, wherein the base (1) is fixedly mounted on the assembly frame, the positioning block (2) is fixedly mounted on the lower part of the base (1), the power motor (3) is fixedly mounted in the positioning block (2), and the output end of the power motor (3) is fixedly connected to the bayonet pin (4), the short rod (5) is fixedly mounted on the output end of the power motor (3) through the external bayonet pin (4), and the outer end of the short rod (5) is fixedly sleeved with the upper outer wall of the external bayonet pin (4). The long rod (6) is rotatably mounted on the upper left end of the short rod (5) through the internal bayonet (4), and the internal bayonet (4) is rotatably mounted on the right end of the long rod (6) and the left end of the short rod (5), the sliding pin (7) is fixedly mounted on the left end of the long rod (6), the slider (8) is fixedly mounted on the upper outer wall of the sliding pin (7), the support (9) is fixedly mounted on the front part of the upper wall of the slider (8), the connecting rod (10) is rotatably mounted in the support (9), the sliding groove (11) is set on the upper rear wall of the base (1), and the lower part of the slider (8) and the middle part of the sliding pin (7) are slidably connected in the sliding groove (11), and the positioning guide component is mounted on the base (1); The positioning guide component includes a positioning cylinder (12), a limiting groove (13), a limiting sleeve (14) and a guide block (15), wherein the positioning cylinder (12) is fixedly mounted on the right upper wall of the base (1), the limiting groove (13) is arranged inside the upper wall of the positioning cylinder (12), the limiting sleeve (14) is fixedly mounted on the outer wall of the outer end of the connecting rod (10), and the upper part of the limiting sleeve (14) is slidably connected in the limiting groove (13), the guide block (15) is fixedly mounted on the inner outer wall of the connecting rod (10), and the front end and the rear end of the guide block (15) are in intermittent contact with the upper material tray of the unit carrier tray of the automatic switching mechanism of the indexing plate; The limiting groove (13) is formed by two internal bending grooves and a right straight groove being fixedly connected; the limiting sleeve (14) is formed by a lower horizontal cylindrical tube, a middle vertical cylindrical tube and an upper sphere being fixedly connected, and the sphere is slidably installed in the limiting groove (13).

2. The tray automatic assembly automation equipment according to claim 1, characterized in that: The automatic dispensing mechanism further comprises two positioning shafts (18), a driving gear (19), a limiting plate (20), a driven rack (21), a slot (22), and a rubber stopper (23). The two positioning shafts (18) are rotatably mounted on the left and right parts of the upper end of the vertical plate (16), respectively, and the rear end of the left positioning shaft (18) is fixedly connected to the output end of the power motor (17). The driving gear (19) is fixedly mounted on the front end outer wall of the left positioning shaft (18). The limiting plate (20) is fixedly mounted on the front end outer wall of the left positioning shaft (18). The front end outer wall of the positioning shaft (18) is mounted on the right side, the driven rack (21) is arranged on the right side of the driving gear (19), and the driven rack (21) is meshed with the driving gear (19), the slot (22) is arranged on the right wall of the driven rack (21), and the left side of the limiting plate (20) is rotatably connected in the slot (22), the rubber plug (23) is fixedly mounted on the lower wall of the driven rack (21), and the rubber plug (23) is slidably connected in the injection head (25).

3. The tray automatic assembly automation equipment according to claim 1, characterized in that: The base (1) is in the shape of a rectangular parallelepiped frame, and the positioning block (2) is fixedly mounted on the lower upper wall of the rectangular parallelepiped frame of the base (1).

4. The tray automatic assembly automation equipment according to claim 1, characterized in that: The slide groove (11) is formed by a lower straight key groove and an upper rectangular parallelepiped groove being fixedly connected, and the sliding pin (7) is slidably connected in the straight key groove, and the lower part of the slider (8) is slidably connected in the rectangular parallelepiped groove.

5. The tray automatic assembly automation equipment according to claim 2, characterized in that: The guide block (15) is in the shape of an equilateral obtuse triangle when viewed from the left; the rubber plug (23) is formed by a cylindrical rod and a rubber round pad fixedly connected, and the rubber round pad is slidably and sealingly connected to the inner wall of the injection head (25).

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