Automatic assembling machine for amplitude modulation rod of spray gun

The automatic assembly machine for spray gun amplitude adjustment rods is designed with a stepper motor-driven turntable and multiple feeding modules to achieve automated assembly of spray gun amplitude adjustment rods, reduce error rate, improve yield, and ensure safe material unloading and sorting.

CN223889401UActive Publication Date: 2026-02-10YICHUN WOQING INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520876738.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-10
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

The existing spray gun amplitude adjustment lever is difficult to assemble, manual assembly has a high defect rate, and mechanical assembly is costly and difficult to guarantee a good product rate.

Method used

Design an automatic assembly machine for spray gun amplitude adjustment rods. The machine uses a stepper motor to drive a turntable and various feeding modules arranged in a clockwise circumferential array. Combined with clamping, tightening and unloading modules, it achieves automated assembly.

Benefits of technology

The assembly error rate of the amplitude adjustment bar was reduced, the yield rate was improved, and the design of clamps and pulleys ensured assembly safety, avoided damage, and enabled the sorting of good and defective products.

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Patent Text Reader

Abstract

The utility model relates to the technical field of assembling equipment, and discloses a spray gun amplitude modulation rod automatic assembling machine which comprises a machine body, a control table is fixedly installed on the inner wall of the machine body, a base plate is fixedly installed on the inner wall of the machine body, a rotary table is rotatably installed on the upper surface of the base plate, and a clamping module is arranged on the arc-shaped outer wall of the top of the rotary table. A tightening module is arranged on the upper surface of the base plate. A rod body feeding module serves as a base point, a first gasket feeding module, a spring feeding module, a second gasket feeding module, a sealing ring feeding module, a first nut feeding module and a second nut feeding module are evenly distributed on the outer edge of a rotary table in a clockwise circumferential array mode, and when a stepping motor drives the rotary table to rotate, the first gasket feeding module, the spring feeding module, the second gasket feeding module, the sealing ring feeding module, the first nut feeding module and the second nut feeding module are driven to rotate. And the rotary table always rotates in the clockwise direction to complete assembly of the spray gun amplitude modulation rod, so that the assembly process of the amplitude modulation rod can be accurately completed, the error rate during assembly of the amplitude modulation rod is reduced, and the yield of the amplitude modulation rod is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly equipment, specifically is a spray gun amplitude modulation rod automatic assembly machine. BACKGROUND

[0002] The amplitude modulation rod is usually connected with the amplitude modulation screw seat through the thread, the middle part is provided with the clamping check ring to limit the position, the amplitude modulation part adopts the inclined plane design to optimize the airflow path, the clearance between the amplitude modulation part and the internal passage of the spray gun is changed by rotating the amplitude modulation rod, the linear adjustment of the spraying amplitude is realized, and the stepless adjustment is supported for part models (such as stepless amplitude modulation electric spray gun), fine control can be realized through the knob or the key.

[0003] The existing spray gun amplitude modulation rod needs to be assembled in the production process, and since the number of parts of the spray gun amplitude modulation rod is large, and the types are also various, the assembly difficulty of the spray gun amplitude modulation rod is greatly improved, manual assembly or mechanical assembly has certain limitations.

[0004] When manual assembly is adopted, the defective rate of the spray gun amplitude modulation rod assembly is much higher than that of mechanical assembly, the cost of the mechanical assembly mode is high, and the coordination rate is crossed, so that the yield rate of the spray gun amplitude modulation rod assembly cannot be guaranteed, and the assembly effect of the whole device is reduced, and the utility model provides a spray gun amplitude modulation rod automatic assembly machine. Utility model content

[0005] The utility model is aimed at providing a spray gun amplitude modulation rod automatic assembly machine to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides following technical scheme: a spray gun amplitude modulation rod automatic assembly machine, including the body, the inner wall fixed mounting of body has the control platform, the inner wall fixed mounting of body has the base plate, the upper surface rotationally installed with the rotary table of base plate, the top arc outer wall of rotary table is provided with clamping module, the upper surface of base plate is provided with the tightening module, the upper surface of base plate is provided with the blanking module, the upper surface of base plate is provided with the rod body feeding module, the upper surface of base plate is provided with the rod body transmission module, the upper surface of base plate is provided with washer one feeding module, the upper surface of base plate is provided with washer one transmission module, the upper surface of base plate is provided with spring feeding module, the upper surface of base plate is provided with spring transmission module, the upper surface of base plate is provided with washer two feeding module, the upper surface of base plate is provided with washer two transmission module, the upper surface of base plate is provided with sealing ring feeding module, the upper surface of base plate is provided with sealing ring transmission module, the upper surface of base plate is provided with CCD detection device, the upper surface of base plate is provided with nut one feeding module, the upper surface of base plate is provided with nut one transmission module, the upper surface of base plate is provided with nut two feeding module, the upper surface of base plate is provided with nut two transmission module, the bottom inner wall of base plate is fixedly installed with the good product pipe, the bottom inner wall of base plate is fixedly installed with the defective product pipe.

[0007] Preferably, the bottom of the base plate is fixedly installed with a stepper motor, and the output end of the stepper motor is fixedly connected with the rotating shaft of the rotary table.

[0008] Preferably, the rod body feeding module, the washer one feeding module, the spring feeding module, the washer two feeding module, the sealing ring feeding module, the nut one feeding module and the nut two feeding module are evenly distributed in a clockwise circumferential array at the outer edge of the rotary table, and when the rotary table is driven to rotate by the stepper motor, the rotary table always rotates in a clockwise direction to complete the assembly of the spray gun amplitude modulation rod.

[0009] Preferably, the clamping module comprises a fixed seat fixedly installed on the arc outer wall of the rotary table, a clamping cylinder fixedly installed on the side wall of the fixed seat, and a clamping block fixedly connected with the output end of the clamping cylinder.

[0010] Preferably, the tightening module comprises a servo motor fixedly installed on the upper surface of the base plate, and a tightening head fixedly installed on the output end of the servo motor.

[0011] Preferably, the blanking module comprises a mounting seat fixedly installed on the upper surface of the base plate, a blanking cylinder fixedly installed at the top end of the mounting seat, a clamping rod fixedly installed at the output end of the blanking cylinder, and two groups of clamping rods.

[0012] Preferably, the end of the clamping rod is provided with a V-shaped groove, the upper and lower side surfaces of the V-shaped groove are provided with arc-shaped edges, and a pulley is rotatably installed on the inner surface of the V-shaped groove.

[0013] Compared with the prior art, the utility model provides a spray gun amplitude modulation rod automatic assembly machine, has the following beneficial effects:

[0014] 1、the spray gun amplitude modulation rod automatic assembly machine, with the rod body feeding module as the base point, the gasket one feeding module, spring feeding module, gasket two feeding module, sealing ring feeding module, nut one feeding module and nut two feeding module are evenly distributed in the outer edge of the rotary table in the clockwise circumferential array, and when the rotary table rotates under the driving of the stepper motor, the rotary table always rotates in the clockwise direction, so that the assembly of the spray gun amplitude modulation rod is completed, so that the assembly process of the amplitude modulation rod can be accurately completed, so that the error rate during the assembly of the amplitude modulation rod is reduced, and the yield of the amplitude modulation rod is improved.

[0015] 2、the spray gun amplitude modulation rod automatic assembly machine, through the V-shaped groove in the end of the clamping rod, when the top end of the clamping rod and the surface of the amplitude modulation rod are gripped, the V-shaped groove can better adapt to the outside of the amplitude modulation rod, and when the clamping rod releases the grip of the amplitude modulation rod to make it fall downward, the outer surface of the amplitude modulation rod will not collide with the end of the clamping rod, through the setting of the pulley, the safe falling of the amplitude modulation rod is ensured, and damage of the amplitude modulation rod during blanking is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the utility model;

[0017] Figure 2 It is a schematic view of the top structure of the utility model;

[0018] Figure 3 It is a schematic view of the upper structure of the base plate of the utility model;

[0019] Figure 4 It is a schematic view of the good product pipe and the defective product pipe structure of the utility model;

[0020] Figure 5 It is a schematic view of the servo tightening module, the clamping module and the blanking module structure of the utility model;

[0021] Figure 6The utility model discloses a structure schematic drawing of blanking module in the second embodiment of the utility model;

[0022] Figure 7 The utility model discloses a structure schematic drawing of clamping rod in the second embodiment of the utility model;

[0023] Figure 8 The utility model discloses a structure schematic drawing of pulley.

[0024] In the drawing: 100, machine body;101, control console;102, base plate;103, rotary table;110, clamping module;111, fixed seat;112, clamping cylinder;113, clamping block;120, tightening module;121, servo motor;122, tightening head;130, blanking module;131, mounting seat;132, blanking cylinder;133, clamping rod;134, V-shaped groove;135, arc edge;136, pulley;137, arc groove;140, good product pipe;150, defective product pipe;200, rod body feeding module;210, rod body conveying module;300, washer one feeding module;310, washer one conveying module;400, spring feeding module;410, spring conveying module;500, washer two feeding module;510, washer two conveying module;600, sealing ring feeding module;610, sealing ring conveying module;700, CCD detection device;800, nut one feeding module;810, nut one conveying module;900, nut two feeding module;910, nut two conveying module. DETAILED DESCRIPTION

[0025] Embodiment one

[0026] As Figures 1-5The utility model provides a technical scheme: a spray gun amplitude modulation rod automatic assembly machine, including the body 100, the inner wall fixed mounting of body 100 has the control platform 101, the inner wall fixed mounting of body 100 has the base plate 102, the upper surface rotation mounting of base plate 102 has the rotary table 103, the top arc outer wall of rotary table 103 is provided with clamping module 110, the upper surface of base plate 102 is provided with the tightening module 120, the upper surface of base plate 102 is provided with the blanking module 130, the upper surface of base plate 102 is provided with the rod body feeding module 200, the upper surface of base plate 102 is provided with the rod body transmission module 210, the upper surface of base plate 102 is provided with washer one feeding module 300, the upper surface of base plate 102 is provided with washer one transmission module 310, the upper surface of base plate 102 is provided with spring feeding module 400, the upper surface of base plate 102 is provided with spring transmission module 410, the upper surface of base plate 102 is provided with washer two feeding module 500, the upper surface of base plate 102 is provided with washer two transmission module 510, the upper surface of base plate 102 is provided with sealing ring feeding module 600, the upper surface of base plate 102 is provided with sealing ring transmission module 610, the upper surface of base plate 102 is provided with CCD detection device 700, the upper surface of base plate 102 is provided with nut one feeding module 800, the upper surface of base plate 102 is provided with nut one transmission module 810, the upper surface of base plate 102 is provided with nut two feeding module 900, the upper surface of base plate 102 is provided with nut two transmission module 910, the bottom inner wall of base plate 102 is fixedly installed with the good product pipe 140, and the bottom inner wall of base plate 102 is fixedly installed with the defective product pipe 150.

[0027] Further, the bottom of base plate 102 is fixedly installed with a stepper motor, and the output end of the stepper motor is fixedly connected with the rotating shaft of rotary table 103, by starting the stepper motor, the rotary table 103 is driven to rotate at a constant speed on the upper surface of base plate 102, at the same time, the control platform 101 is electrically connected with the stepper motor, the rod body feeding module 200, the rod body transmission module 210, the washer one feeding module 300, the washer one transmission module 310, the spring feeding module 400, the spring transmission module 410, the washer two feeding module 500, the washer two transmission module 510, the sealing ring feeding module 600, the sealing ring transmission module 610, the CCD detection device 700, the nut one feeding module 800, the nut one transmission module 810, the nut two feeding module 900 and the nut two transmission module 910 on base plate 102, through the control program built-in control platform 101, the above-mentioned modules can be assembled according to the predetermined working mode, so as to realize the automatic assembly of the spray gun amplitude modulation rod.

[0028] In an embodiment of the utility model, the rod body feeding module 200, the gasket one feeding module 300, the spring feeding module 400, the gasket two feeding module 500, the sealing ring feeding module 600, the nut one feeding module 800 and the nut two feeding module 900 all adopt the circular vibration feeding equipment to continuously feed, and the output end of the rod body feeding module 200, the gasket one feeding module 300, the spring feeding module 400, the gasket two feeding module 500, the sealing ring feeding module 600, the nut one feeding module 800 and the nut two feeding module 900 are connected with the input end of the rod body conveying module 210, the gasket one conveying module 310, the spring conveying module 410, the gasket two conveying module 510, the sealing ring conveying module 610, the nut one conveying module 810 and the nut two conveying module 910 respectively, so that when the rotary table 103 rotates to the corresponding position, the rod body conveying module 210, the gasket one conveying module 310, the spring conveying module 410, the gasket two conveying module 510, the sealing ring conveying module 610, the nut one conveying module 810, the nut two conveying module 910 can assemble the rod body, the gasket one, the spring, the gasket two, the sealing ring, the nut one and the nut two in turn, and finally complete the whole assembly of the spray gun amplitude rod.

[0029] In addition, above the substrate 102, taking the rod body feeding module 200 as the base point, the gasket one feeding module 300, the spring feeding module 400, the gasket two feeding module 500, the sealing ring feeding module 600, the nut one feeding module 800 and the nut two feeding module 900 are evenly distributed at the outer edge of the rotary table 103 in the clockwise circumferential array, and when the rotary table 103 is driven to rotate by the stepping motor, the rotary table 103 always rotates in the clockwise direction to complete the assembly of the spray gun amplitude rod.

[0030] Meanwhile, the clamping module 110 includes a fixed seat 111 fixedly installed on the arc-shaped outer wall of the rotary table 103, and a clamping cylinder 112 is fixedly installed on the side wall of the fixed seat 111, and a clamping block 113 is fixedly connected to the output end of the clamping cylinder 112.

[0031] Specifically, the clamping module 110 is provided in multiple groups, and the multiple groups of clamping modules 110 are arranged in a circumferential array on the top arc-shaped outer wall of the rotary table 103, so that in the process of rotating the rotary table 103, the clamping block 113 of the clamping module 110 can clamp and fix the conveyed material, thereby ensuring the stable assembly of the spray gun amplitude rod.

[0032] Meanwhile, two sets of tightening modules 120 are provided, and the two sets of tightening modules 120 are respectively set at the top of the good quality tube 140 and the defective tube 150. The tightening module 120 includes a servo motor 121, which is fixedly installed on the upper surface of the substrate 102. A tightening head 122 is fixedly installed at the output end of the servo motor 121. The tightening head 122 is driven by the servo motor 121 to tighten the screw and complete the assembly of the amplitude adjustment rod.

[0033] In addition, two sets of feeding modules 130 are provided, and the two sets of feeding modules 130 are respectively located at the top of the good product tube 140 and the defective product tube 150. Each feeding module 130 includes a mounting base 131, which is fixedly mounted on the upper surface of the substrate 102. A feeding cylinder 132 is fixedly mounted on the top of the mounting base 131, and a clamping rod 133 is fixedly mounted on the output end of the feeding cylinder 132. Two sets of clamping rods 133 are provided, which are used for feeding. The cylinder 132 is driven so that the two sets of clamping rods 133 can grasp the amplitude adjustment rod below the tightening module 120. The CCD detection device 700 identifies the assembly results of the amplitude adjustment rod fixed on the clamping module 110, thereby controlling the unloading cylinder 132 of the unloading module 130 to cooperate with the clamping rods 133 to drive the good and defective amplitude adjustment rods to the top of the good tube 140 and the defective tube 150 respectively, and release them, thereby realizing the sorting of good and defective products.

[0034] Example 2

[0035] Based on the first embodiment of this utility model, a V-shaped groove 134 is provided at the end of the clamping rod 133, and arc-shaped edges 135 are provided on the upper and lower surfaces of the V-shaped groove 134. A pulley 136 is rotatably mounted on the inner surface of the V-shaped groove 134, and an arc-shaped groove 137 is provided on the arc-shaped outer surface of the pulley 136.

[0036] In this embodiment of the invention, two sets of arc-shaped edges 135 are provided, and the two sets of arc-shaped edges 135 are respectively provided at the upper and lower surface edges of the V-shaped groove 134. Two sets of pulleys 136 are provided, and each set of pulleys 136 has multiple pulleys. The two sets of pulleys 136 are mirror images of the inner surfaces of the two sides of the V-shaped groove 134, and the multiple pulleys 136 are arranged in a linear array on the inner surface of the V-shaped groove 134. Thus, when the top of the clamping rod 133 grips the surface of the amplitude adjusting rod, the V-shaped groove 134 can better adapt to the outer side of the amplitude adjusting rod. When the clamping rod 133 releases its grip on the amplitude adjusting rod to make it fall downwards, the outer surface of the amplitude adjusting rod will not collide with the end of the clamping rod 133. The arrangement of the pulleys 136 ensures the safe fall of the amplitude adjusting rod and avoids damage during material unloading.

[0037] In this utility model, when the equipment is started, the rod feeding module 200 first transports the rod to the rod conveying module 210. The rod conveying module 210 then transfers the rod to the clamping module 110 on the surface of the turntable 103. Then, driven by the stepper motor, the turntable 103 drives the clamping module 110 to rotate to the next station. At this time, the washer feeding module 300 transports the first washer to the washer conveying module 310. The washer conveying module 310 then transports the first washer to the clamping module 110 to assemble the first washer onto the rod. Afterward, as the turntable 103 continues to rotate, the clamping module 110, which is equipped with the first washer and the rod, moves to the next station.

[0038] The spring is fed to the spring conveying module 410 via the spring feeding module 400, and then the spring conveying module 410 assembles the spring onto the rod. The rotation of the turntable 103 transports the rod, equipped with the spring and washer No. 1, to the next station. At this point, the washer No. 2 is fed to the washer No. 2 conveying module 510 via the washer No. 2 feeding module 500, and then the washer No. 2 is assembled onto the rod fixed by the clamping module 110. Afterwards, the turntable 103 continues to rotate, assembling the rod with the washer No. 1, spring, and washer No. 2. The rod of the No. 2 washer is transported to the next station. At this time, the sealing ring is fed to the sealing ring conveying module 610 through the sealing ring feeding module 600. The sealing ring is then assembled onto the rod fixed by the clamping module 110 through the sealing ring conveying module 610. At this time, the turntable 103 continues to rotate, and the clamping module 110 rotates to the next station. The CCD detection device 700 scans and takes pictures of the amplitude adjustment rod on the clamping module 110 to identify whether any parts on the rod are missing, and transmits the CCD detection results to the control panel 101.

[0039] After the inspection is completed, as the turntable 103 continues to rotate, the clamping module 110 transports the rod equipped with washer No. 1, spring, washer No. 2, and sealing ring to the next station. At this time, the nut No. 1 is transported to the nut conveying module 810 via the nut feeding module 800, and then the nut No. 1 is assembled onto the rod on the clamping module 110 via the nut conveying module 810. Then, as the turntable 103 rotates, the rod equipped with washer No. 1, spring, washer No. 2, sealing ring, and nut No. 1 is moved to the next station. The machine rotates to the next station. At this time, the second nut is transferred to the second nut conveying module 910 through the second nut feeding module 900. The second nut is then assembled onto the rod body through the second nut conveying module 910, thus completing the assembly of the entire amplitude adjustment rod. As the turntable 103 continues to move, the identification result of the CCD detection device 700 controls the start of the unloading module 130 to grab and push the amplitude adjustment rod into the good product tube 140 or the defective product tube 150, thus completing the assembly and quality sorting of the amplitude adjustment rod.

[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An automatic assembly machine for spray gun amplitude adjustment rods, comprising a body (100), wherein a control panel (101) is fixedly installed on the inner wall of the body (100), and a base plate (102) is fixedly installed on the inner wall of the body (100), characterized in that: A turntable (103) is rotatably mounted on the upper surface of the substrate (102). A clamping module (110) is provided on the top arc-shaped outer wall of the turntable (103). A tightening module (120) is provided on the upper surface of the substrate (102). A feeding module (130) is provided on the upper surface of the substrate (102). A rod feeding module (200) is provided on the upper surface of the substrate (102). A rod conveying module (210) is provided on the upper surface of the substrate (102). A washer feeding module (300) is provided on the upper surface of the substrate (102). A washer conveying module (310) is provided on the upper surface of the substrate (102). A spring feeding module (400) is provided on the upper surface of the substrate (102). A spring conveying module (410) is provided on the upper surface of the substrate (102). A washer feeding module (2) is provided on the upper surface of the substrate (102). The substrate (102) includes a material module (500), a washer delivery module (510) on the upper surface of the substrate (102), a sealing ring supply module (600) on the upper surface of the substrate (102), a sealing ring delivery module (610) on the upper surface of the substrate (102), a CCD detection device (700) on the upper surface of the substrate (102), a nut delivery module (800) on the upper surface of the substrate (102), a nut delivery module (810) on the upper surface of the substrate (102), a nut delivery module (900) on the upper surface of the substrate (102), a nut delivery module (910) on the upper surface of the substrate (102), a good quality tube (140) fixedly installed on the bottom inner wall of the substrate (102), and a defective product tube (150) fixedly installed on the bottom inner wall of the substrate (102).

2. The automatic assembly machine for spray gun amplitude adjustment lever according to claim 1, characterized in that: A stepper motor is fixedly mounted on the bottom of the substrate (102), and the output end of the stepper motor is fixedly connected to the rotation axis of the turntable (103).

3. The automatic assembly machine for spray gun amplitude adjustment lever according to claim 1, characterized in that: The rod feeding module (200), washer feeding module (300), spring feeding module (400), washer feeding module (500), sealing ring feeding module (600), nut feeding module (800) and nut feeding module (900) are evenly distributed in a clockwise circumferential array on the outer edge of the turntable (103).

4. The automatic assembly machine for spray gun amplitude adjustment lever according to claim 1, characterized in that: The clamping module (110) includes a fixed base (111), which is fixedly installed on the arc-shaped outer wall of the turntable (103). A clamping cylinder (112) is fixedly installed on the side wall of the fixed base (111), and a clamping block (113) is fixedly connected to the output end of the clamping cylinder (112).

5. The automatic assembly machine for spray gun amplitude adjustment lever according to claim 1, characterized in that: The tightening module (120) includes a servo motor (121), which is fixedly mounted on the upper surface of the base plate (102), and a tightening head (122) is fixedly mounted on the output end of the servo motor (121).

6. The automatic assembly machine for spray gun amplitude adjustment lever according to claim 1, characterized in that: The feeding module (130) includes a mounting base (131), which is fixedly mounted on the upper surface of the substrate (102). A feeding cylinder (132) is fixedly mounted on the top of the mounting base (131), and a clamping rod (133) is fixedly mounted on the output end of the feeding cylinder (132). The number of clamping rods (133) is set to two sets.

7. An automatic assembly machine for spray gun amplitude adjustment levers according to claim 6, characterized in that: The clamping rod (133) has a V-shaped groove (134) at its end. The upper and lower surfaces of the V-shaped groove (134) have arc-shaped edges (135). A pulley (136) is rotatably mounted on the inner surface of the V-shaped groove (134). An arc-shaped groove (137) is provided on the arc-shaped outer surface of the pulley (136).