Spin riveting device for electromagnetic valve damping piston rod

Abstract

The utility model discloses a spin riveting device for an electromagnetic valve damping piston rod, and belongs to the technical field of electromagnetic valve damping piston rods. The spin riveting device for the electromagnetic valve damping piston rod comprises a spin riveting mechanism, a reciprocating lead screw is driven by a servo motor to rotate in a fixing frame, and the reciprocating lead screw is in threaded connection with a moving block arranged outside; the hydraulic rod pushes the lifting plate to move, the lifting plate drives the limiting blocks arranged on the two sides to slide in the limiting grooves formed in the two sides of the spin riveting frame, and therefore the electromagnetic valve damping piston rod is fixed to the position between the fixing groove and the fixing block. The electromagnetic valve damping piston rod is subjected to spin riveting machining through the spin riveting machine body, the electromagnetic valve damping piston rod is conveniently pressed and fixed, the phenomenon of errors caused by shaking in the machining process is avoided, operation is easy and fast, the machining stability is improved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electromagnetic valve damping piston rods, in particular to a spinning riveting device for electromagnetic valve damping piston rods. BACKGROUND

[0002] The spinning riveting device for electromagnetic valve damping piston rods is a device specially used for spinning riveting operation of electromagnetic valve damping piston rods, in which, first, the electromagnetic valve damping piston rod is placed between the clamping moving block and the clamping fixed block, and the height of the spinning riveting position of the electromagnetic valve damping piston rod is determined through the positioning sleeve and the positioning cylinder, then, the cylinder is started to push the clamping moving block to clamp the piston rod, then, the spinning riveting machine is started to perform spinning riveting operation, the piston rod and the shock absorber or other components are firmly riveted together through the rotating and pressing mode, after the spinning riveting is completed, the cylinder is loosened, the clamping moving block and the clamping fixed block are loosened, and the processed electromagnetic valve damping piston rod is taken out, the existing spinning riveting device fixes the piston rod through two groups of clamping blocks, the piston rod is cylindrical, and in the processing process, the piston rod may be shaken due to the action force of the spinning riveting machine, processing errors are caused, and the spinning riveting device is inconvenient to use.

[0003] Therefore, the application provides a spinning riveting device for electromagnetic valve damping piston rods to solve the above problems. CONTENT OF THE INVENTION

[0004] The application provides a spinning riveting device for electromagnetic valve damping piston rods, and aims to solve the problems that the existing spinning riveting device fixes the piston rod through two groups of clamping blocks, the piston rod is cylindrical, the piston rod may be shaken due to the action force of the spinning riveting machine in the processing process, processing errors are caused, and the spinning riveting device is inconvenient to use.

[0005] To achieve the above purpose, the application provides the following technical scheme: a spinning riveting device for electromagnetic valve damping piston rods, the spinning riveting device for electromagnetic valve damping piston rods comprises a spinning riveting mechanism;

[0006] Preferably, in order to solve the problem that the existing spin riveting device fixes the piston rod by two sets of clamping blocks, the piston rod is cylindrical, and in the processing process, the piston rod may be shaken due to the action force of the spin riveting machine, causing processing errors and inconvenience, the spin riveting mechanism comprises a fixed base, a fixed groove is formed at the top center position of the fixed base, a spin riveting frame is fixedly connected to one side of the top of the fixed base, a hydraulic rod is fixedly connected to the top of the spin riveting frame, a lifting plate is fixedly connected to the output end of the hydraulic rod extending into the spin riveting frame, and a spin riveting machine body is fixedly connected to the bottom of the lifting plate. The electromagnetic valve damping piston rod is fixed in the fixed groove formed in the top of the fixed base, the servo motor drives the reciprocating screw to rotate in the fixed frame, the reciprocating screw is threadedly connected with the moving block arranged outside, so that the moving block slides under the force outside the limiting rod, the moving block drives the fixed block to move, and the electromagnetic valve damping piston rod is fixed between the fixed groove and the fixed block. The lifting plate moves by the hydraulic rod arranged at the top of the spin riveting frame, the limiting blocks arranged on the two sides of the lifting plate slide in the limiting grooves formed on the two sides of the spin riveting frame, so that the lifting plate drives the spin riveting machine body to ascend and descend, the electromagnetic valve damping piston rod is processed by the spin riveting machine body, the electromagnetic valve damping piston rod is conveniently pressed and fixed, the phenomenon of error caused by shaking in the processing process is avoided, the operation is simple and fast, the processing stability is improved, and the use is convenient.

[0007] Preferably, in order to solve the problem that the spin riveting machine body moves stably, the two sides of the lifting plate are fixedly connected with limiting blocks, limiting grooves matched with the limiting blocks are formed on the two sides of the spin riveting frame, and the limiting blocks and the limiting grooves are in sliding connection. The lifting plate drives the limiting blocks arranged on the two sides to slide in the limiting grooves formed in the spin riveting frame, so that the stability of the movement of the spin riveting machine body is improved, and the stability of the processing is improved.

[0008] Preferably, in order to solve the problem that the electromagnetic valve damping piston rod shakes under stress in the processing process, causing processing errors, a fixed frame is fixedly connected to one side of the top of the fixed base, a servo motor is arranged at the top of the fixed frame, a reciprocating screw is fixedly connected to the output end of the servo motor extending into the fixed frame, a moving block is arranged outside the reciprocating screw, and a fixed block is fixedly connected to one side of the outside of the moving block. The servo motor drives the reciprocating screw to rotate in the fixed frame, the reciprocating screw is threadedly connected with the moving block arranged outside, so that the moving block slides under the force outside the limiting rod, the moving block drives the fixed block to move, and the electromagnetic valve damping piston rod is fixed between the fixed groove and the fixed block. The electromagnetic valve damping piston rod is conveniently pressed and fixed, the phenomenon of error caused by shaking in the processing process is avoided, the operation is simple and fast, and the use is convenient.

[0009] Preferably, in order to solve the stability of the moving block movement, the reciprocating screw is screwed with the moving block, two groups of limiting rods are fixedly connected in the fixed frame, the moving block is arranged outside the limiting rods, and the moving block is in sliding connection with the limiting rods.

[0010] Preferably, in order to solve the problem of conveniently fixing the electromagnetic valve damping piston rod, the fixed block is matched with the slot diameter of the riveting frame, and the fixed block is arranged opposite to the riveting frame, the fixed block and the riveting frame are provided with protrusions in the slotted interiors, and the moving block and the fixed block are provided with protrusions in the interiors, so that the electromagnetic valve damping piston rod can be better pressed and fixed, and the use is convenient.

[0011] The riveting mechanism is driven by the servo motor to rotate the reciprocating screw in the fixed frame, the reciprocating screw is screwed with the moving block arranged outside, so that the moving block slides outside the limiting rods, the moving block drives the fixed block to move, so that the electromagnetic valve damping piston rod is fixed between the fixed groove and the fixed block, the hydraulic rod arranged at the top of the riveting frame pushes the lifting plate to move, the lifting plate drives the limiting blocks arranged on the two sides to slide in the limiting grooves arranged on the two sides of the riveting frame, so that the lifting plate drives the riveting machine body to ascend and descend, the riveting machine body is used for riveting the electromagnetic valve damping piston rod, the electromagnetic valve damping piston rod can be conveniently pressed and fixed, the error phenomenon caused by shaking in the processing process is avoided, the operation is simple and fast, the processing stability is improved, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a perspective structure schematic view of the electromagnetic valve damping piston rod riveting device.

[0013] Fig. 2 It is a perspective dynamic structure schematic view of the electromagnetic valve damping piston rod riveting device.

[0014] Fig. 3 It is a perspective structure schematic view of the electromagnetic valve damping piston rod riveting device.

[0015] In the drawing:

[0016] 1, riveting mechanism; 11, fixed base; 12, fixed groove; 13, riveting frame; 14, hydraulic rod; 15, lifting plate; 16, riveting machine body; 17, limiting block; 18, limiting groove; 19, fixed frame; 20, servo motor; 21, reciprocating screw; 22, moving block; 23, fixed block; 24, limiting rod. DETAILED DESCRIPTION

[0017] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0018] Embodiment 1

[0019] The present embodiment provides a spin riveting device for electromagnetic valve damping piston rod, as shown in the figure, the spin riveting device for electromagnetic valve damping piston rod comprises a spin riveting mechanism 1. Figs. 1-3

[0020] In use, the spin riveting mechanism 1 provided can facilitate spin riveting processing of the electromagnetic valve damping piston rod, and the operation is simple and fast, the processing stability is improved, and the electromagnetic valve damping piston rod can be conveniently pressed and fixed to avoid errors caused by shaking during processing. The operation is simple and fast, and the use is convenient.

[0021] Specifically, the spin riveting mechanism 1 comprises a fixed base 11, a fixed groove 12 is formed at the top center position of the fixed base 11, a spin riveting frame 13 is fixedly connected to one side of the top of the fixed base 11, a hydraulic rod 14 is fixedly connected to the top of the spin riveting frame 13, a lifting plate 15 is fixedly connected to the output end of the hydraulic rod 14 extending into the interior of the spin riveting frame 13, and a spin riveting machine body 16 is fixedly connected to the bottom of the lifting plate 15.

[0022] In use, the electromagnetic valve damping piston rod is fixed in the fixed groove 12 formed at the top of the fixed base 11, the lifting plate 15 is moved by the hydraulic rod 14 provided at the top of the spin riveting frame 13, the lifting plate 15 drives the limit blocks 17 provided on both sides to slide in the limit grooves 18 formed on both sides of the spin riveting frame 13, so that the lifting plate 15 drives the spin riveting machine body 16 to ascend and descend, and the electromagnetic valve damping piston rod is spin riveted by the spin riveting machine body 16. The spin riveting processing of the electromagnetic valve damping piston rod can be facilitated, the operation is simple and fast, and the processing stability is improved.

[0023] Further, the lifting plate 15 is fixedly connected with the limit blocks 17 on both sides, the spin riveting frame 13 is provided with the limit grooves 18 matched with the limit blocks 17 on both sides, the limit blocks 17 are slidably connected with the limit grooves 18, and the lifting plate 15 drives the limit blocks 17 provided on both sides to slide in the limit grooves 18 formed in the spin riveting frame 13. The stability of the movement of the spin riveting machine body 16 can be improved, and thus the stability of the processing is improved.

[0024] Embodiment 2

[0025] ​Different from example 1, in order to solve the problem of processing error caused by the shaking of the electromagnetic valve damping piston rod under force in the processing process, a fixed frame 19 is fixedly connected to the top side of the fixed base 11, a servo motor 20 is arranged at the top of the fixed frame 19, a reciprocating screw rod 21 is fixedly connected to the inside of the fixed frame 19 and extends from the output end of the servo motor 20, a moving block 22 is arranged outside the reciprocating screw rod 21, and a fixed block 23 is fixedly connected to the outside of the moving block 22.

[0026] In use, the reciprocating screw rod 21 is driven to rotate in the inside of the fixed frame 19 by the servo motor 20, the reciprocating screw rod 21 is threadedly connected to the moving block 22 arranged outside, so that the moving block 22 is forced to slide outside the limiting rod 24, the moving block 22 drives the fixed block 23 to move, and the electromagnetic valve damping piston rod is fixed between the fixed groove 12 and the fixed block 23, so that the electromagnetic valve damping piston rod is conveniently pressed and fixed, the error phenomenon caused by shaking in the processing process is avoided, the operation is simple and fast, and the use is convenient.

[0027] Specifically, the reciprocating screw rod 21 is threadedly connected to the moving block 22, two groups of limiting rods 24 are fixedly connected to the inside of the fixed frame 19, the moving block 22 is arranged outside the limiting rods 24, and the moving block 22 is slidably connected to the limiting rods 24, the reciprocating screw rod 21 is threadedly connected to the moving block 22, the moving block 22 can be designed to slide outside the limiting rods 24 under force, and the stability of the moving block 22 is improved by the limiting rods 24.

[0028] Further, the fixed block 23 is matched with the slotted diameter of the riveting frame 13 in a matched manner, the fixed block 23 and the riveting frame 13 are arranged in opposite directions, the fixed block 23 and the riveting frame 13 are both provided with protrusions in the slotted interiors, and the moving block 22 and the fixed block 23 are both provided with protrusions in the interiors, so that the electromagnetic valve damping piston rod can be better pressed and fixed, and the use is convenient.

[0029] It should be noted that the hydraulic rod 14, the riveting machine body 16 and the servo motor 20 are existing devices, the working principles, sizes and models thereof are irrelevant to the functions of the present application, and thus will not be described herein, the control mode of the present application is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the power supply also belongs to the common knowledge in the field, and the present application is mainly used for protecting mechanical devices, so the control mode and the circuit connection will not be explained in detail.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A spin riveting device for a solenoid valve damper piston rod, characterized by, The electromagnetic valve shock absorber piston rod uses a spin riveting device, which comprises a spin riveting mechanism (1); The spin riveting mechanism (1) comprises a fixed base (11), a fixed groove (12) is formed at the top center position of the fixed base (11), one side of the top of the fixed base (11) is fixedly connected with a spin riveting frame (13), the top of the spin riveting frame (13) is fixedly connected with a hydraulic rod (14), the output end of the hydraulic rod (14) extends into the spin riveting frame (13) and is fixedly connected with a lifting plate (15), and the bottom of the lifting plate (15) is fixedly connected with a spin riveting machine body (16).

2. The electromagnetic valve damping piston rod swage as defined in claim 1, wherein: Both sides of the lifting plate (15) are fixedly connected with limit blocks (17), both sides of the spin riveting frame (13) are provided with limit grooves (18) matched with the limit blocks (17), and the limit blocks (17) and the limit grooves (18) are in sliding connection.

3. The electromagnetic valve shock absorber piston rod swage as defined in claim 1, wherein: One side of the top of the fixed base (11) is fixedly connected with a fixed frame (19), the inside top of the fixed frame (19) is provided with a servo motor (20), the output end of the servo motor (20) extends into the inside of the fixed frame (19) and is fixedly connected with a reciprocating screw (21), the outside of the reciprocating screw (21) is provided with a moving block (22), and one side of the outside of the moving block (22) is fixedly connected with a fixed block (23).

4. The electromagnetic valve damping piston rod swage as defined in claim 3, wherein: The reciprocating screw (21) and the moving block (22) are in threaded connection, the inside of the fixed frame (19) is fixedly connected with two groups of limit rods (24), the moving block (22) is arranged outside the limit rods (24), and the moving block (22) and the limit rods (24) are in sliding connection.

5. The electromagnetic valve shock absorber piston rod swage as defined in claim 3, wherein: The fixed block (23) is matched with the slot diameter of the spin riveting frame (13), the fixed block (23) and the spin riveting frame (13) are in opposite arrangement, and the fixed block (23) and the spin riveting frame (13) are both provided with protrusions in the slot.

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