Electromagnetic valve shell punching and riveting integrated machining and assembling device

Abstract

The utility model belongs to the technical field of machining and assembling, and discloses an electromagnetic valve punching and riveting integrated machining and assembling device which comprises a sliding assembly, a punching assembly, a scrap removing assembly, a rivet installing assembly and a rivet pressing assembly, an electromagnetic valve is installed on the sliding assembly, and the sliding assembly can drive the electromagnetic valve to move and be fixed in the linear direction. The punching assembly, the scrap removing assembly, the rivet feeding assembly and the rivet pressing assembly are arranged above the linear guide rail of the sliding assembly in the straight line direction. When feeding and discharging are needed, the direction of the manual valve is switched, the sliding block drives the blanking die lower die base to move backwards along the sliding rail, an optical grating on a machine tool can sweep the manual valve, feeding is carried out with hands, the direction of the manual valve is switched, the sliding block drives the blanking die lower die base to move forwards along the sliding rail, and when an LED power indicator light is turned on, it is indicated that the sliding block on the air cylinder moves to the limit stroke; the upper die and the lower die are closed, and the machine tool can continue to conduct punching work. By means of the device, feeding and discharging safety can be guaranteed, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining and assembly, and relates to a punching and riveting integrated machining and assembly device, in particular to a punching and riveting integrated machining and assembly device for an electromagnetic valve shell. BACKGROUND

[0002] In the series products of electromagnetic valves, the double-position locking electromagnetic valve needs to be provided with a total of 8 rivet holes with a diameter of 1.95 mm at both ends of the electromagnetic valve shell, wherein 4 holes are arranged at each end, each hole is circumferentially spaced by 90 degrees, the hole precision and position precision are required to be high, the hole is a blind hole, and the hole depth also has a higher requirement. The current drilling and riveting procedures are manually operated by workers, it is difficult to ensure the quality consistency of the products, the efficiency is relatively low, and the repeated positioning precision is poor.

[0003] According to the traditional processing process, the processing mode of manual line marking positioning, ordinary drilling machine pre-drilling and ordinary drilling machine reaming is adopted, there is no special fixture positioning, the positioning precision is low, the consistency is poor, the processing efficiency is low, and the mass production demand cannot be met. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a punching and riveting integrated machining and assembly device for an electromagnetic valve, which can replace manual operation, accurately position the drilling according to the drawing requirements, ensure the torque precision during riveting, improve the quality and efficiency, and meet the batch production demand.

[0005] The technical scheme of the utility model is as follows:

[0006] A punching and riveting integrated machining and assembly device for an electromagnetic valve, comprising a sliding assembly, a punching assembly, a chip removal assembly, an upper rivet assembly and a riveting assembly, the electromagnetic valve is installed on the sliding assembly, the sliding assembly can drive the electromagnetic valve to move and fix along the linear direction, the punching assembly, the chip removal assembly, the upper rivet assembly and the riveting assembly are sequentially arranged above the linear guide rail of the sliding assembly along the linear direction.

[0007] Further, the sliding assembly comprises a sliding table, a radial positioning column, an axial positioning tool and a linear guide rail, the bottom of the sliding table is matched with the linear guide rail, the radial positioning column and the axial positioning tool for installing and fixing the electromagnetic valve are arranged on the sliding table, and one end of the axial positioning tool and the radial positioning column is connected with a rotating device.

[0008] Further, the rotating device is a servo motor, and the output rotating direction of the servo motor is the circumferential direction of the electromagnetic valve.

[0009] Further, a chip receiving disc is arranged between the electromagnetic valve and the sliding table.

[0010] Further, the punching assembly comprises a first linear module, an L-shaped mounting plate, an electric spindle, an electric spindle mounting plate and a drill bit positioning sleeve, the L-shaped mounting plate is movably mounted on the first linear module, the electric spindle mounting plate is fixed on the front side of the L-shaped mounting plate, the electric spindle is fixed above the electric spindle mounting plate, and the drill bit positioning sleeve is fixed below the electric spindle mounting plate, and the inside of the drill bit positioning sleeve is communicated with the output end of the electric spindle.

[0011] Further, the chip removal assembly comprises a pneumatic dust gun, the suction hole of the pneumatic dust gun is horizontally matched with the punching position of the punching assembly, and the pneumatic dust gun can move up and down in the vertical direction.

[0012] Further, the upper rivet assembly comprises a pneumatic cylinder, a pressing rod and a rivet clamping nozzle, the rivet clamping nozzle clamps the rivet, the pressing rod is arranged above the rivet clamping nozzle and is aligned with the rivet, and the pneumatic cylinder is connected with and drives the pressing rod to move up and down.

[0013] Further, the riveting assembly comprises a servo cylinder, a second linear module and a riveting head, the second linear module is movably mounted below the output end of the servo cylinder, and the riveting head is mounted on the second linear module.

[0014] Further, the device comprises a workbench and a back plate, the sliding assembly is mounted on the workbench, and the punching assembly, the chip removal assembly, the upper rivet assembly and the riveting assembly are mounted on the back plate; and the back plate is fixedly connected with the workbench.

[0015] Technical effects of the device:

[0016] By adopting the above technical scheme, the die safe feeding and discharging device can realize safe feeding and discharging of non-metallic diaphragms and improve production efficiency.

[0017] By adopting the above technical scheme, the die safe feeding and discharging device can realize safe feeding and discharging of non-metallic diaphragms and improve production efficiency. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0019] Figure 1 It is a kind of electromagnetic valve shell punching riveting integrated processing and assembling device and method implementation schematic diagram.

[0020] Wherein, the workbench 1, the backboard 2, the linear module 3, the servo cylinder mounting seat 4, the servo cylinder 5, the air cylinder 6, the linear module 7, the pneumatic dust gun 8, the L-shaped mounting plate 9, the electric spindle 10, the electric spindle mounting plate 11, the drill bit positioning sleeve 12, the servo motor 13, the radial positioning column 14, the axial positioning tool 15, the chip pocket 16, the sliding table 17, the module base 18, the pressing rod 19, the rivet clamp mouth 20, the rivet setting head 21, the foot 22, the green indicator light 23, the control box 24, the start switch 25, the emergency stop button 26, the module mounting plate 27, the linear guide rail 28. DETAILED DESCRIPTION

[0021] This part is the embodiment of the utility model, for explaining and illustrating the technical scheme of the utility model. In the case of no conflict, the embodiments of the utility model and the features in the embodiments can be combined with each other.

[0022] In the description of the utility model, it needs to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the direction or positional relationship based on the position or location relationship of the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or the case must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be interpreted broadly, for example, it can be fixedly connected, can be detachably connected or integrally connected, can be mechanically connected, can be point connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment 1:

[0025] The application discloses a punch and rivet integrated processing and assembling device of an electromagnetic valve.

[0026] The sliding assembly comprises a sliding table 17, a radial positioning column 14, an axial positioning tool 15 and a linear guide rail 28, the bottom of the sliding table 17 is matched with the linear guide rail 28, the radial positioning column 14 and the axial positioning tool 15 for mounting and fixing the electromagnetic valve are arranged on the sliding table 17, and one end of the axial positioning tool 15 and the radial positioning column 14 is connected with a rotating device.

[0027] The rotating device is a servo motor 13, and the output rotating direction of the servo motor 13 is the circumferential direction of the electromagnetic valve.

[0028] A chip receiving disc 16 is arranged between the electromagnetic valve and the sliding table 17.

[0029] The punch assembly comprises a first linear module 7, an L-shaped mounting plate 9, an electric spindle 10, an electric spindle mounting plate 11 and a drill bit positioning sleeve 12, the L-shaped mounting plate 9 is movably arranged on the first linear module 7, the electric spindle mounting plate 11 is fixed to the front side of the L-shaped mounting plate 9, the electric spindle 10 is fixed above the electric spindle mounting plate 11, the drill bit positioning sleeve 12 is fixed below the electric spindle mounting plate 11, and the inside of the drill bit positioning sleeve 12 is communicated with the output end of the electric spindle 10.

[0030] The chip removing assembly comprises a pneumatic dust gun 8, the suction hole of the pneumatic dust gun 8 is horizontally matched with the punching position of the punch assembly, and the pneumatic dust gun 8 can move up and down in the vertical direction.

[0031] The rivet feeding assembly comprises a pneumatic cylinder 6, a pressing rod 19 and a rivet clamping nozzle 20, the rivet clamping nozzle 20 clamps the rivet, the pressing rod 19 is arranged above the rivet clamping nozzle 20 and is aligned with the rivet, and the pneumatic cylinder 6 is connected with and drives the pressing rod 19 to move up and down.

[0032] The rivet pressing assembly comprises a servo cylinder 5, a second linear module 3 and a rivet pressing head 21, the second linear module 3 is movably arranged below the output end of the servo cylinder 5, and the rivet pressing head 21 is arranged on the second linear module 3.

[0033] The punch and rivet integrated processing and assembling device of the electromagnetic valve comprises a workbench 1 and a back plate 2, the sliding assembly is arranged on the workbench 1, the punch assembly, the chip removing assembly, the rivet feeding assembly and the rivet pressing assembly are arranged on the back plate 2, and the back plate 2 is fixedly connected with the workbench 1.

[0034] Embodiment 2:

[0035] Figure 1It is a kind of electromagnetic valve shell punching and riveting integrated processing and assembling device and method implementation schematic diagram.

[0036] Reference Figure 1 The device is mainly divided into five parts: the clamping rotating mechanism part, the punching mechanism part, the negative pressure chip removal mechanism part, the automatic rivet feeding mechanism part and the riveting mechanism part.

[0037] The clamping rotating mechanism is provided with axial positioning tool 15 at both ends for axial positioning of the internal parts of the product, and is provided with radial positioning column 14 at the driving end for radial positioning of the product.

[0038] The clamping rotating mechanism driving end positioning column processes 1.95+0.05mm wide positioning groove, the punching mechanism drill bit replaces 1.95mm measuring round bar, manual operation control system controls the movement of the module, completes the positioning of the measuring round bar positioning groove, and calibrates the rotating linear module coordinates.

[0039] The clamping rotating mechanism is provided with a pre-positioning mechanism for pre-positioning of the product with a bottom hole during assembly.

[0040] The punching mechanism is composed of lifting servo module 7, electric spindle 10 and drill bit positioning sleeve 12.

[0041] The automatic rivet feeding mechanism uses the manual screwdriver method to send the rivet to the rivet clamp mouth 20 through the automatic rivet feeder, the cylinder 6 drives the pressure rod 19 to press the rivet into the rivet bottom hole, and the servo cylinder 5 drives the riveting head 21 to complete the riveting operation of the rivet.

[0042] In some embodiments, a punch riveting integrated machining and assembling device for electromagnetic valve shell can be used for machining and assembling of double-position locking electromagnetic valve products. The electric slide 17 drives the product to sequentially complete the punching operation, the chip removal operation, the rivet preloading operation, and the riveting operation, and complete the punching and riveting operation of two hole positions of the same bus. Then, the product is returned to the punching station, the servo motor 13 drives the product to rotate 90°, and the punching and riveting operation of the other two hole positions of the same bus is started, until the product rotates 3 times, and the punching and riveting operation of all 4 buses is completed.

[0043] In some embodiments, a punch riveting integrated machining and assembling device for electromagnetic valve shell can be used for riveting operation of electromagnetic valve shell with reserved bottom hole. The electronic hand wheel in the clamping rotating mechanism is used for manual positioning, and the corresponding process parameters are input in the control system. The electric slide 17 moves to the rivet supply mechanism and the riveting mechanism according to the corresponding parameters to perform rivet preloading and riveting operations.

[0044] Embodiment 3:

[0045] A punch riveting integrated machining and assembling device for electromagnetic valve, which has high-precision controllable punching positioning, settable riveting torque, and can be expanded to the machining and assembling operation of other series of electromagnetic valve products through tooling transformation.

[0046] The double-position locking electromagnetic valve assembly completes the machining of two rivet bottom holes of the same bus at one time. The rotating mechanism drives the product to sequentially pass through the chip removal, the rivet loading, and the riveting to complete the installation of 2 rivets. Then, the rotating mechanism drives the product to return to the punching station, the clamping rotating mechanism servo motor drives the product to rotate 90°, and the punching and riveting of the two rivets of the same bus is started, until the product rotates 3 times, and the installation of the remaining 3 buses is completed.

[0047] Through the automatic punching equipment + automatic rivet feeding and automatic riveting, the punching and riveting process is completed at one time, the positioning accuracy is improved, and the operation efficiency is improved.

[0048] The clamping rotating mechanism is designed with positioning structures at both ends for axial positioning of the internal parts of the product. The driving end is designed with a positioning column for radial positioning of the product. The extended pressing plate applies pressure to the flange end face of the product through screws.

[0049] The clamping rotating mechanism is installed on the slide table driven by the high-precision linear module, and the four stations of punching, chip removal, rivet loading, and riveting are moved through the module driving.

[0050] The clamping rotating mechanism is designed with a drill bit installation positioning block. The new drill bit passes through the drill sleeve and falls onto the positioning surface of the positioning block. The electric spindle chuck is tightened to clamp the drill bit, ensuring the uniformity of the height position of the drill bit head.

[0051] Through the automatic rivet feeder, rivets are sent to the rivet clamp mouth, the cylinder drives the ejector rod to press the rivets into the rivet bottom hole, and through the positioning structure, the rivet feeding is ensured to be in place.

[0052] Through the servo cylinder, the setting of the riveting torque value and the real-time monitoring of the actual output value are realized by cooperating with the PLC control and the register value reading of the servo driver.

[0053] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application.

Claims

1. A solenoid valve housing punching and riveting integrated processing and assembly device, characterized in that: The invention comprises a sliding assembly, a punching assembly, a chip removal assembly, an upper rivet assembly and a pressure riveting assembly, wherein the electromagnetic valve is mounted on the sliding assembly, the sliding assembly can drive the electromagnetic valve to move and fix in a linear direction, and the punching assembly, the chip removal assembly, the upper rivet assembly and the pressure riveting assembly are arranged above the linear guide rail (28) of the sliding assembly in the linear direction.

2. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 1, characterized in that: The sliding assembly includes a slide (17), a radial positioning column (14), an axial positioning tool (15) and a linear guide rail (28). The bottom of the slide (17) is matched with the linear guide rail (28). The slide (17) is provided with a radial positioning column (14) and an axial positioning tool (15) for installing and fixing the solenoid valve. One end of the axial positioning tool (15) and the radial positioning column (14) is connected to a rotating device.

3. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 2, characterized in that: The rotating device is a servo motor (13), and the output rotation direction of the servo motor (13) is the circumferential direction of the electromagnetic valve.

4. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 2, characterized in that: A chip receiving tray (16) is provided between the solenoid valve and the slide (17).

5. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 1, characterized in that: The punching assembly comprises a first linear module (7), an L-shaped mounting plate (9), an electric spindle (10), an electric spindle mounting plate (11) and a drill bit positioning sleeve (12), wherein the L-shaped mounting plate (9) is mounted on the first linear module (7) so as to be movable up and down, the electric spindle mounting plate (11) is fixed on the front side of the L-shaped mounting plate (9), the electric spindle (10) is fixed above the electric spindle mounting plate (11), the drill bit positioning sleeve (12) is fixed below the electric spindle mounting plate (11), and the interior of the drill bit positioning sleeve (12) is communicated with the output end of the electric spindle (10).

6. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 1, characterized in that: The chip removal assembly comprises a pneumatic dust suction gun (8), the air extraction hole of the pneumatic dust suction gun (8) is horizontally matched with the punching position of the punching assembly, and the pneumatic dust suction gun (8) can move up and down in the vertical direction.

7. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 1, characterized in that: The upper rivet assembly comprises a cylinder (6), a pressure rod (19) and a rivet clamping mouth (20). The rivet clamping mouth (20) lightly clamps the rivet. The pressure rod (19) is arranged above the rivet clamping mouth (20) and is aligned with the rivet. The cylinder (6) is connected to and drives the pressure rod (19) to move up and down.

8. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 1, characterized in that: The riveting assembly comprises a servo electric cylinder (5), a second linear module (3) and a riveting head (21); the second linear module (3) is mounted below the output end of the servo electric cylinder (5) so as to be movable up and down; and the riveting head (21) is mounted on the second linear module (3).

9. The solenoid valve housing punching and riveting integrated processing and assembly device according to claim 1, characterized in that: It comprises a workbench (1) and a back plate (2), wherein a sliding assembly is mounted on the workbench (1), and a punching assembly, a chip removal assembly, an upper rivet assembly and a pressure riveting assembly are mounted on the back plate (2); and the back plate (2) is fixedly connected to the workbench (1).

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