Automatic riveting equipment

By designing automated riveting equipment, the automatic positioning and multi-station riveting of riveting guns are achieved using components such as servo motors, cylinders and sensors, which solves the problems of increasing riveting point alignment and processing time in existing equipment, and improves riveting efficiency and quality.

CN222569167UActive Publication Date: 2025-03-07TAICANG YOJET MACHINERY CO LTD
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Patent Information

Application Number
CN202420632233.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-07
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

When the existing riveting equipment rivets the dishwasher inner liner, workers need to manually control the position of the inner liner, so that the alignment and processing time of the riveting points are increased, and the efficiency is inefficient.

Method used

An automated riveting equipment is designed, using components such as cylinders, riveting guns, servo motors, screws, sliders, limit chains, guide rails and sensors. The servo motor drives the screws and slides to move the cylinders and riveting guns, realizing automatic positioning of the riveting gun and multi-station riveting.

Benefits of technology

Automatic positioning of riveting guns and multi-station riveting are realized, which significantly reduces riveting time and improves riveting efficiency. Through the coordination of fixtures and sensors, the riveting quality and safety are ensured.

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Abstract

The utility model relates to the technical field of riveting, and discloses automatic riveting equipment which comprises a riveting assembly, the riveting assembly comprises a riveting device base and a riveting gun, the riveting device base is rotationally connected with a supporting plate, the back face of the riveting gun is fixedly connected with an air cylinder, an adjusting assembly is arranged outside the riveting assembly, and the adjusting assembly is fixedly connected with the supporting plate. The adjusting assembly comprises a first servo motor, a lead screw is fixedly connected to the outside of the first servo motor, a sliding block is connected to the outside of the lead screw, a limiting chain is hinged to the back face of the sliding block, and a guide rail is arranged outside the limiting chain. According to the automatic riveting equipment, a sliding block moves along a lead screw, meanwhile, a limiting chain is driven to move in a guide rail, and meanwhile, an air cylinder and a riveting gun are driven to move, so that the position of the riveting gun is conveniently moved and adjusted, meanwhile, a first sensor on the riveting gun is started to operate, the positioning effect is achieved, and the riveting gun is aligned with riveting outside an inner container; and meanwhile, a plurality of riveting guns operate at the same time, so that multi-station riveting is achieved, and the riveting time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting, in particular to an automatic riveting device. Background Art

[0002] A dishwasher is a device that automatically washes tableware such as bowls, chopsticks, plates, dishes, knives, forks, etc. The fully automatic dishwashers on the market can be divided into two categories: household and commercial. Household fully automatic dishwashers are only suitable for families, and they are mainly cabinet-type, table-top, integrated with sink, and integrated. When processing dishwashers, it is necessary to use automated riveting equipment to rivet the parts to be processed. The riveting equipment is a new type of riveting equipment developed based on the principle of cold rolling, which refers to mechanical equipment that can rivet items together with rivets. The equipment has a compact structure, stable performance, and convenient and safe operation. The riveting machine mainly relies on rotation and pressure to complete the assembly. When the existing riveting equipment is used to rivet the inner tank of the dishwasher, workers are required to control the moving inner tank of the dishwasher so that the position where the inner tank of the dishwasher needs to be riveted is aligned with the riveting gun, so as to process the riveting points once, thereby increasing the processing time. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims to provide an automated riveting device to solve the problem in the above background technology that it is inconvenient to perform simultaneous riveting on riveting points.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated riveting equipment, comprising a riveting assembly, the riveting assembly comprising a riveting device base and a riveting gun, and the riveting device base is rotatably connected to a support plate, the back of the riveting gun is fixedly connected to a cylinder, an adjustment assembly is arranged outside the riveting assembly, and the adjustment assembly comprises a servo motor 1, a screw rod is fixedly connected outside the servo motor 1, and a slider is connected outside the screw rod, a limit chain is hinged on the back of the slider, and a guide rail is provided outside the limit chain, the guide rail is fixedly installed on the support plate below, and the back of the support plate is fixedly connected to a servo motor 2, a sensor 1 is fixedly connected outside the riveting gun, and a positioning assembly is arranged outside the support plate.

[0007] Preferably, the riveting assembly further comprises a supporting column, and the supporting column is fixedly connected to the base of the riveting device.

[0008] Preferably, a control box is overlapped on the front side of the support column, and an operation screen is fixedly connected inside the support column.

[0009] Preferably, the positioning assembly includes a supporting pole, and the outside of the supporting pole is fixedly connected to the supporting plate, and four supporting poles are symmetrically arranged along the center of the supporting plate.

[0010] Preferably, a processing table is fixedly connected to the outside of the supporting upright pole, and a first clamp is hinged on the front of the processing table, and two first clamps are symmetrically arranged along the processing table.

[0011] Preferably, a second clamp is hinged on one side of the processing table, and a second sensor is fixedly connected to the outside of the second clamp, and four second clamps are symmetrically arranged along the center of the processing table.

[0012] Preferably, the inner liner is snap-connected on the processing table, the back side of the supporting column is rotatably connected with a safety grating, and three riveting guns are sequentially arranged along the center of the supporting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The automatic riveting equipment is provided with a cylinder, a riveting gun, a servo motor 1, a screw rod, a slider, a limit chain, a guide rail, a sensor 1 and a servo motor 2. The servo motor is started to drive the rotation of the screw rod, so that the slider moves along the screw rod, and at the same time drives the limit chain to move from the guide rail, and at the same time drives the cylinder and the riveting gun to move, so as to facilitate the movement and adjustment of the position of the riveting gun. At the same time, the sensor 1 on the riveting gun is started to operate, so as to achieve the positioning effect, so that the riveting gun is aligned with the riveting outside the inner liner, and multiple riveting guns are operated at the same time, so as to achieve multi-station riveting, reducing the riveting time;

[0015] 2. The automated riveting equipment is provided with a supporting upright, a processing table, a first clamp, a second clamp and a sensor 1. The dishwasher inner tank is placed on the processing table and operated through the sensor 2, so as to position the dishwasher. At the same time, the first clamp and the second clamp clamp the dishwasher inner tank, so as to facilitate the fixation of the dishwasher inner tank, prevent displacement during riveting, and improve the riveting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the side structure of the automatic riveting equipment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the automatic riveting equipment of the utility model from a top view;

[0019] Figure 4 This is a schematic diagram of the main structure of the automatic riveting equipment of the utility model;

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. Riveting assembly; 101. Support column; 102. Control box; 103. Operation screen; 104. Support plate; 105. Cylinder; 106. Riveting gun; 107. Riveting device base; 2. Adjustment assembly; 201. Servo motor 1; 202. Screw; 203. Slider; 204. Limiting chain; 205. Guide rail; 206. Sensor 1; 207. Servo motor 2; 3. Positioning assembly; 301. Support column; 302. Processing table; 303. First fixture; 304. Second fixture; 305. Sensor 2; 4. Inner liner; 5. Safety grating. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5The utility model provides a technical solution: an automated riveting device, comprising a riveting assembly 1, the riveting assembly 1 comprising a riveting device base 107 and a riveting gun 106, and the riveting device base 107 is rotatably connected to a support plate 104, the back of the riveting gun 106 is fixedly connected to a cylinder 105, an adjusting assembly 2 is arranged outside the riveting assembly 1, and the adjusting assembly 2 comprises a servo motor 201, a screw rod 202 is fixedly connected outside the servo motor 201, and a slider 203 is connected outside the screw rod 202, a limit chain 204 is hinged on the back of the slider 203, and a guide rail 205 is opened outside the limit chain 204, the guide rail 205 is fixedly installed on the support plate 104 below, and the back of the support plate 104 is fixedly connected to a servo motor 207, a sensor 206 is fixedly connected outside the riveting gun 106, and a fixed The position component 3 is provided with a limit chain 204 and a guide rail 205, and the slider 203 is moved so as to drive the limit chain 204 to move along the guide rail 205, thereby limiting the slider 203 and controlling the moving position of the slider 203. The screw rod 202 and the slider 203 are provided so as to facilitate driving the cylinder 105 and the riveting gun 106 to move along the direction of the screw rod 202, thereby facilitating controlling the position of the riveting gun 106. The sensor 1 206 is provided, and the model of the sensor 1 206 is an Omron sensor, so as to facilitate positioning of the riveting gun 106. The servo motor 207 is provided, and the servo motor 207 is started to push the support plate 104 to rotate around the axis, thereby facilitating adjusting the angle of the support plate 104, so that the angle of the support plate 104 can be adjusted between 0° and 65°. The model of the cylinder 105 is SMC.

[0024] The riveting assembly 1 further includes a supporting column 101 , and the supporting column 101 is fixedly connected to a riveting device base 107 .

[0025] A control box 102 is overlapped on the front of the support column 101, and an operation screen 103 is fixedly connected inside the support column 101. By arranging the control box 102 and the operation screen 103, it is convenient to control the operation of the riveting equipment. At the same time, the control box 102 and the operation screen 103 are both operated by double buttons, and an emergency stop button is provided to ensure safe operation. The control box 102 and the operation screen 103 are connected by a distribution cable, and the distribution cables are all three-phase five-wire systems.

[0026] The positioning assembly 3 includes a supporting pole 301 , and the supporting pole 301 is fixedly connected to the supporting plate 104 . Four supporting poles 301 are symmetrically arranged along the center of the supporting plate 104 .

[0027] A processing table 302 is fixedly connected to the outside of the supporting upright pole 301 , and a first clamp 303 is hinged on the front of the processing table 302 . Two first clamps 303 are symmetrically arranged along the processing table 302 .

[0028] A second fixture 304 is hinged on one side of the processing table 302, and a second sensor 305 is fixedly connected to the outside of the second fixture 304. Four second fixtures 304 are symmetrically arranged along the center of the processing table 302. The model of the second sensor 305 is an Omron sensor.

[0029] The inner tank 4 is snap-connected on the processing table 302, and the safety grating 5 is rotatably connected to the back of the supporting column 101. Three rivet guns 106 are arranged in sequence along the center of the supporting plate 104. By providing three rivet guns 106 and starting the three rivet guns 106 at the same time, it is convenient for the riveting equipment to rivet the inner tank 4 of the dishwasher from three directions.

[0030] Working principle: When processing the inner tank 4 of the dishwasher, firstly, the inner tank 4 of the dishwasher is placed on the processing table 302, and the sensor 2 305 is started through the control box 102, so that the light emitted by the sensor 2 305 is irradiated on the inner tank 4 of the dishwasher, thereby positioning the dishwasher, and at the same time, the first clamp 303 and the second clamp 304 clamp the inner tank 4 of the dishwasher, so as to facilitate the fixing of the inner tank 4 of the dishwasher, prevent the displacement during riveting, and improve the riveting quality. Secondly, the servo motor 1 201 is started through the operation panel 103 to drive the screw rod 202 to rotate. The operation screen 103 is provided with double buttons to ensure the safety of workers' operation, so that the slider 203 moves along the screw rod 202, and at the same time drives the limit chain 204 to move from the guide rail 205, and at the same time drives the cylinder 105 and the rivet gun 106 to move, so as to facilitate the movement and adjustment of the position of the rivet gun 106, and at the same time start the sensor 206 on the rivet gun 106 to achieve the positioning effect, so that the rivet gun 106 is aimed at the riveting outside the inner liner 4, and multiple rivet guns 106 are operated at the same time, so as to achieve multi-station riveting, reduce the riveting time, and at the same time, only one worker is required to operate the station.

[0031] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An automated riveting device, comprising a riveting assembly (1), characterized in that: The riveting assembly (1) comprises a riveting device base (107) and a riveting gun (106), and the riveting device base (107) is rotatably connected to a support plate (104), and the back of the riveting gun (106) is fixedly connected to a cylinder (105), and an adjustment assembly (2) is arranged outside the riveting assembly (1), and the adjustment assembly (2) comprises a servo motor (201), and a screw rod (202) is fixedly connected to the outside of the servo motor (201), and the screw rod (202) A slider (203) is externally connected, a limit chain (204) is hinged on the back of the slider (203), and a guide rail (205) is provided outside the limit chain (204), the guide rail (205) is fixedly installed on the support plate (104) below, and a servo motor 2 (207) is fixedly connected to the back of the support plate (104), a sensor 1 (206) is fixedly connected to the outside of the riveting gun (106), and a positioning component (3) is provided outside the support plate (104).

2. The automatic riveting equipment according to claim 1, characterized in that: The riveting assembly (1) further comprises a supporting column (101), and the supporting column (101) is fixedly connected to a riveting device base (107).

3. The automatic riveting equipment according to claim 2, characterized in that: A control box (102) is overlapped on the front of the support column (101), and an operation screen (103) is fixedly connected inside the support column (101).

4. The automatic riveting equipment according to claim 3, characterized in that: The positioning assembly (3) comprises a supporting upright pole (301), and the outside of the supporting upright pole (301) is fixedly connected to the supporting plate (104), and four supporting upright poles (301) are symmetrically arranged along the center of the supporting plate (104).

5. The automatic riveting equipment according to claim 4, characterized in that: The support upright (301) is fixedly connected to a processing table (302) outside, and a first clamp (303) is hingedly connected to the front of the processing table (302), and two first clamps (303) are symmetrically arranged along the processing table (302).

6. The automatic riveting equipment according to claim 5, characterized in that: A second clamp (304) is hinged on one side of the processing table (302), and a second sensor (305) is fixedly connected to the outside of the second clamp (304). Four second clamps (304) are symmetrically arranged along the center of the processing table (302).

7. The automatic riveting equipment according to claim 5, characterized in that: The inner liner (4) is snap-fitted onto the processing table (302), the back side of the support column (101) is rotatably connected to a safety grating (5), and three riveting guns (106) are sequentially arranged along the center of the support plate (104).