CN107774810B - Rotary riveting device - Google Patents

Abstract

The invention relates to the technical field of automation equipment, in particular to a rotary riveting device, which comprises a rack and is characterized in that: the frame is provided with the transmission device who is used for transmitting electromagnetic mechanism, is used for right the electromagnetic mechanism of transmission device transmission carries out riveted riveting mechanism and is used for pressfitting electromagnetic mechanism's punching press mechanism. According to the riveting device, the transmission mechanism, the riveting mechanism and the stamping mechanism are matched, so that the effect of automatically riveting the electromagnetic mechanism is realized, the working efficiency is improved, and the riveting quality of the electromagnetic mechanism is improved.

Description

A rotary riveting device

technical field

The invention relates to the technical field of automation equipment, in particular to a rotary riveting device.

Background technique

In the relay, the electromagnetic mechanism is generally equipped with a fixed iron core, which is used to increase the suction force of the permanent magnet, so the fixed iron core can be said to be related to the working state of the entire relay. It is well known that the fixed iron core is generally inserted into the coil and fixed to the fixing frame around which the coil is wound, so as to ensure that the fixed iron core will not be separated from the coil.

In the traditional electromagnetic mechanism assembly, people generally use riveting to assemble the electromagnetic mechanism, but human riveting not only requires a long time and physical strength, but also causes unreliable working status of the relay due to unstable riveting , reducing the quality of the product.

Contents of the invention

The invention provides a rotary riveting device aimed at the problems in the prior art, which can automatically complete the riveting of the electromagnetic mechanism, thereby reducing the assembly time and ensuring the connection stability of the components of the electromagnetic mechanism.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A rotary riveting device provided by the present invention includes a frame, and the frame is provided with a transmission mechanism for transmitting the electromagnetic mechanism, a riveting mechanism for riveting the electromagnetic mechanism transmitted by the transmission mechanism, and a riveting mechanism for pressing the electromagnetic mechanism. The stamping mechanism of the mechanism;

The transmission mechanism is provided with a sliding support seat, the support seat is used to carry the electromagnetic mechanism, and the sliding direction of the support seat crosses the transmission direction of the electromagnetic mechanism.

Further, the riveting mechanism includes a riveting seat, a riveting motor and a riveting head, the riveting seat is installed on the frame, the riveting seat is located on one side of the transmission mechanism, and the riveting motor Installed on the riveting seat, the riveting head is installed at the output end of the riveting motor; the riveting seat is provided with a relief hole, and the riveting head protrudes out of the Riveted seat.

Furthermore, the riveting head is fixedly equipped with riveting parts, and the riveting seat is provided with an anti-swing seat for preventing the riveting head from shaking, and the riveting parts are accommodated in the anti-swaying seat.

Further, the transmission mechanism is also provided with a positioning mechanism for positioning the electromagnetic mechanism, the positioning mechanism and the riveting mechanism are respectively located on both sides of the transmission mechanism; the positioning mechanism includes a positioning piece and a The driving mechanism of the positioning member, the positioning member is connected to the output end of the driving mechanism, and the support base is provided with an insertion slot for accommodating the free end of the positioning member.

Furthermore, the transmission mechanism is provided with a socket housing for maintaining the linear movement of the positioning member, and the positioning member is accommodated in the socket housing and protrudes out of the socket housing.

Further, the transmission mechanism is provided with a stamping groove, and the stamping mechanism includes a pushing mechanism and an impact mechanism respectively arranged on both sides of the stamping groove, and the pushing mechanism is used to push the support seat toward the impact mechanism , the impact mechanism is used to impact the fixed iron core;

The pushing mechanism includes a fixed motor installed on the frame and a pusher connected to the output end of the fixed motor, the pusher is used to push the support seat to move in a direction close to the impact mechanism; the A reset member is arranged between the stamping seat and the pushing member, and the reset member is used to reset the supporting seat.

Furthermore, the pusher includes a connecting piece, and the end of the connecting piece away from the fixed motor is provided with a pushing piece and two limiting pieces, the pushing piece is located between the two limiting pieces, so The push piece is used to prevent the fixed iron core from retreating, and the stopper is used to push the support seat; the transmission mechanism is provided with a stopper for stopping the two stoppers, and the stopper is set There is an impact hole for accommodating the impact mechanism and a reset hole for accommodating the reset member. One of the limiting members is accommodated in the stamping groove and drives the support seat to slide.

Furthermore, the frame is provided with a fixing seat, and the pusher passes through the fixing seat and protrudes out of the fixing seat; a reinforcing rod is arranged between the fixing seat and the blocking plate.

Further, the pushing mechanism also includes a rotating mechanism, the rotating mechanism includes a rotating seat, a first rotating member and a second rotating member, the rotating seat is installed on the frame, and the first rotating member is rotatably connected to On the rotating base, two ends of the first rotating member are respectively rotatably connected to one end of the second rotating member and the fixed motor, and the other end of the second rotating member is rotatably connected to the pushing member.

Furthermore, the impact mechanism includes an impact motor and an impact piece connected to the output end of the impact motor, the impact motor is installed on the frame, and the impact piece is used to impact the fixed iron core of the electromagnetic mechanism.

Beneficial effects of the present invention: when the electromagnetic mechanism needs to be riveted, the electromagnetic mechanism to be riveted is first transferred to the riveting mechanism by the transmission mechanism, and the riveting mechanism is riveted to the electromagnetic mechanism; then the riveted electromagnetic mechanism is transferred to the riveting mechanism by the transmission mechanism The stamping mechanism stamps the fixed iron core of the electromagnetic mechanism by the stamping mechanism, so that one end of the fixed iron core deforms and blocks the fixed frame of the electromagnetic mechanism, so that the fixed iron core will not break away from the fixed frame, ensuring that the electromagnetic mechanism produced by the present invention is installed. The relay of the mechanism will not reduce the magnetism due to the fixed iron core detaching from the fixed frame, thereby ensuring the quality of the relay; at the same time, because the present invention is a fully automatic riveting electromagnetic mechanism, compared with manual riveting, the time used for riveting the electromagnetic mechanism in the present invention is shorter Shorter with higher productivity.

Description of drawings

Fig. 1 is the overall diagram of the present invention.

Fig. 2 is an exploded view of the riveting mechanism of the present invention.

Fig. 3 is a schematic diagram of the positioning mechanism of the present invention.

Fig. 4 is a schematic diagram of the punching mechanism of the present invention.

Fig. 5 is a schematic diagram of the pusher of the present invention.

FIG. 6 is an exploded schematic diagram of the transmission mechanism between the stamping mechanisms of the present invention.

Fig. 7 is an exploded schematic view of the pushing mechanism of the present invention.

Fig. 8 is an exploded schematic view of the impact mechanism of the present invention.

Reference signs: 1-frame, 2-transmission mechanism, 3-riveting mechanism, 4-stamping mechanism, 5-positioning mechanism, 11-fixing seat, 12-strengthening rod, 21-pressing groove, 22-pressing seat, 23 -resetting part, 24-stop plate, 25-impact hole, 26-resetting hole, 31-riveting seat, 32-riveting motor, 33-riveting part, 34-relief hole, 35-riveting head, 36 -Anti-swing seat, 41-Pushing mechanism, 42-Impact mechanism, 51-Positioner, 52-Drive mechanism, 53-Joint housing, 411-Fixed motor, 412-Pushing member, 413-Rotation mechanism, 421-Impact motor , 422-impact piece, 4121-connecting piece, 4122-pushing piece, 4123-limiting piece, 4131-rotating seat, 4132-first rotating piece, 4133-second rotating piece.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, a rotary riveting device provided by the present invention includes a frame 1, and the frame 1 is provided with a transmission mechanism 2 for transmitting an electromagnetic mechanism, and is used to carry out the electromagnetic mechanism transmitted by the transmission mechanism 2. The riveting mechanism 3 for riveting and the stamping mechanism 4 for pressing the electromagnetic mechanism.

When the electromagnetic mechanism needs to be riveted, the electromagnetic mechanism to be riveted is first transferred to the riveting mechanism 3 by the transmission mechanism 2, and the riveting mechanism 3 is riveted to the electromagnetic mechanism; then the riveted electromagnetic mechanism is transmitted to the stamping mechanism by the transmission mechanism 2 4. The fixed iron core of the electromagnetic mechanism is punched by the stamping mechanism 4, so that one end of the fixed iron core is deformed and the fixed frame of the electromagnetic mechanism is blocked, so that the fixed iron core will not break away from the fixed frame, and the electromagnetic mechanism produced by the present invention is installed. The relay of the mechanism will not reduce the magnetism due to the fixed iron core detaching from the fixed frame, thereby ensuring the quality of the relay; at the same time, because the present invention is a fully automatic riveting electromagnetic mechanism, compared with manual riveting, the time used for riveting the electromagnetic mechanism in the present invention is shorter Shorter with higher productivity.

Specifically, the transmission mechanism 2 is provided with a sliding support seat (not marked in the figure), the support seat is used to carry the electromagnetic mechanism, and the sliding direction of the support seat is arranged to cross the transmission direction of the electromagnetic mechanism. The supporting seat is used to carry the electromagnetic mechanism for positioning, so that the riveting mechanism 3 and the punching mechanism 4 can accurately rive and punch the electromagnetic mechanism on the supporting seat.

Specifically, as shown in Figure 2, the riveting mechanism 3 includes a riveting seat 31, a riveting motor 32 and a riveting head 35, the riveting seat 31 is installed on the frame 1, and the riveting seat 31 is located at On one side of the transmission mechanism 2, the riveting motor 32 is installed on the riveting seat 31, and the riveting head 35 is installed on the output end of the riveting motor 32; the riveting seat 31 is provided with A relief hole 34 through which the riveting head 35 protrudes out of the riveting seat 31 . When the electromagnetic mechanism moves to the riveting mechanism 3, the transmission mechanism 2 stops, and then the riveting motor 32 starts to drive the riveting head 35 to move forward to riveting the electromagnetic mechanism, so that the fixed iron core penetrates the riveting seat 31 and passes through the riveting seat 31. The other end of 31 protrudes, thereby completing the riveting of the electromagnetic mechanism.

Specifically, as shown in FIG. 2, the riveting head 35 is fixedly equipped with a riveting member 33, and the riveting seat 31 is provided with an anti-swing seat 36 for preventing the riveting head 35 from shaking. The riveting member 33 It is accommodated in the anti-swing seat 36 . The setting of the anti-swing seat 36 is used to ensure that the riveting head 35 only moves linearly under the drive of the motor, which ensures the reliability of the riveting of the electromagnetic mechanism; meanwhile, the cooperation of the anti-swing seat 36 and the riveting member 33 is also used to The riveting head 35 is limited to ensure that the riveting head 35 will not push the fixed iron core too much and cause the coil of the electromagnetic mechanism to be crushed.

As shown in Figures 1 and 3, in this embodiment, the transmission mechanism 2 is also provided with a positioning mechanism 5 for positioning the electromagnetic mechanism, and the positioning mechanism 5 and the riveting mechanism 3 are respectively located in the transmission Both sides of the mechanism 2; the positioning mechanism 5 includes a positioning member 51 and a driving mechanism 52 for driving the positioning member 51, the positioning member 51 is connected to the output end of the driving mechanism 52, and the support seat is provided There is an insertion slot for accommodating the free end of the positioning member 51 . The positioning mechanism 5 is used for positioning by inserting the positioning piece 51 into the insertion slot when the electromagnetic mechanism is riveting, which avoids the movement of the support seat during the riveting process and affects the riveting effect, and ensures the stability and stability of the riveting of the electromagnetic mechanism. reliability.

In addition, as shown in FIG. 3 , the transmission mechanism 2 is provided with a socket case 53 for maintaining the linear movement of the positioning member 51, and the positioning member 51 is accommodated in the socket case 53 and protrudes out of the socket. The socket shell 53 is described above. The use of the socket shell 53 ensures that the positioning member 51 will not swing to both sides during insertion into the socket slot, thereby ensuring the reliability of positioning.

As shown in Figures 4 and 6, in this embodiment, the transmission mechanism 2 is provided with a stamping groove 21, and the stamping mechanism 4 includes a pushing mechanism 41 and an impact mechanism 42 respectively arranged on both sides of the stamping groove 21 , the pushing mechanism 41 is used to push the support seat to the impact mechanism 42, and the impact mechanism 42 is used to impact the fixed iron core;

As shown in Figure 4, the pushing mechanism 41 includes a fixed motor 411 mounted on the frame 1 and a pusher 412 connected to the output end of the fixed motor 411, the pusher 412 is used to push the support base Move towards the direction close to the impact mechanism 42; a reset member 23 is arranged between the stamping seat 22 and the push member 412, and the reset member 23 is used to reset the support seat. As preferred, the reset member 23 is a spring.

When the riveted electromagnetic mechanism is transferred to the stamping mechanism 4 through the transmission mechanism 2, the supporting seat is pushed to the impact mechanism 42 by the pusher 412 along the stamping groove 21, and the impact mechanism 42 pushes the fixed iron core out of one end of the fixed frame for impact. , so that the protruding end is deformed so that the cross-sectional radius is larger than the cross-sectional radius of the through hole of the fixing frame. At this time, no matter how much force the electromagnetic mechanism is subjected to, the fixed iron core will not break away from the fixing frame. The present invention further ensures the stability of the parts of the electromagnetic mechanism through the arrangement of the stamping mechanism 4, thereby ensuring the working reliability and working stability of the relay installed with the electromagnetic mechanism. And the setting of reset member 23, both can be used for when pusher 412 retreats support seat and bounce back to original position, can play cushioning effect again when pusher 412 pushes support seat to impact mechanism 42, prevents support The seat collides with the side wall of the transmission mechanism 2 and causes damage to the supporting seat.

Specifically, as shown in FIG. 5 , the pushing member 412 includes a connecting member 4121, and the end of the connecting member 4121 away from the fixed motor 411 is provided with a pushing member 4122 and two stoppers 4123. A piece 4122 is located between two limiting pieces 4123, the pushing piece 4122 is used to prevent the fixed iron core from retreating, and the limiting piece 4123 is used to push the support seat; the transmission mechanism 2 is provided with a stopper The stop plate 24 of the two stoppers 4123, the stop plate 24 is provided with an impact hole 25 for accommodating the impact mechanism 42 and a reset hole 26 for accommodating the reset member 23, one of which limits The positioning member 4123 is accommodated in the punching groove 21 and drives the supporting seat to slide. The push piece 4122 is used to stabilize the electromagnetic mechanism when the impact mechanism 42 contacts the electromagnetic mechanism, avoid the shaking of the electromagnetic mechanism, and ensure that the fixed iron core can be deformed smoothly; It is also used to cooperate with the stop plate 24 for positioning, so as to prevent the support seat from being too close to the impact mechanism 42 and cause the impact mechanism 42 to impact the fixed iron core too much, thereby avoiding damage to the electromagnetic mechanism caused by the impact mechanism 42 .

As shown in Figure 6, in this embodiment, the frame 1 is provided with a fixing seat 11, and the pusher 412 passes through the fixing seat 11 and protrudes from the fixing seat 11; the fixing seat 11 and A reinforcing rod 12 is arranged between the blocking plates 24 . The fixed seat 11 is used to ensure that the pusher 412 moves in a straight line; and a reinforcing rod 12 is arranged between the fixed seat 11 and the stop plate 24 to strengthen the stability between the fixed seat 11 and the stop plate 24 and avoid pushing The member 412 hits the stop plate 24 multiple times causing the stop plate 24 to collapse.

Specifically, as shown in FIG. 4 and FIG. 7 , the pushing mechanism 41 also includes a rotating mechanism 413, and the rotating mechanism 413 includes a rotating seat 4131, a first rotating member 4132 and a second rotating member 4133, and the rotating seat 4131 Installed on the frame 1, the first rotating member 4132 is rotatably connected to the rotating seat 4131, and the two ends of the first rotating member 4132 are respectively rotatably connected to one end of the second rotating member 4133 and the The motor 411 is fixed, and the other end of the second rotating member 4133 is rotatably connected to the pushing member 412 . When the pushing part 412 needs to be controlled to push forward, the fixed motor 411 starts, and its output end retreats, driving the first rotating part 4132 to rotate counterclockwise with the connection between the first rotating part 4132 and the fixed seat 11 as the axis, and pushing the second rotating part 4133, thereby pushing the pusher 412 forward. Through the cooperation of the first rotating member 4132 and the second rotating member 4133, the thrust force of the fixed motor 411 is more uniform, thereby ensuring that the impact mechanism 42 impacts the fixed iron core evenly with force. As preferably, the length of one end of the first rotating member 4132 connected to the fixed motor 411 is greater than the length of one end connected to the second rotating member 4133, that is, the combination of the first rotating member 4132 and the rotating seat 4131 is equivalent to a labor-saving lever, allowing the fixed motor Only when the output end of 411 moves a longer distance can the pusher 412 be controlled to push a shorter distance, thereby ensuring the accuracy of the push distance of the pusher 412 and avoiding the support seat from being crushed due to the excessive push of the pusher 412.

Specifically, as shown in FIG. 8 , the impact mechanism 42 includes an impact motor 421 and an impact member 422 connected to the output end of the impact motor 421, the impact motor 421 is installed on the frame 1, and the impact member 422 is used to impact the fixed iron core of the electromagnetic mechanism. The impact motor 421 drives the impact piece 422 to rotate and hit the fixed iron core, so that one end of the fixed iron core protruding from the fixed frame becomes flat under the impact, so that the cross-sectional radius of both ends of the fixed iron core is larger than that of the fixed iron on which the fixed frame is installed. The inner diameter of the through-hole of the core. The arrangement of the impact mechanism 42 is used to make the fixed iron core and the fixed frame more fit on the basis of riveting, thereby ensuring the reliability of the connection between the fixed iron core and the fixed frame.

The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention is disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field , without departing from the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments with equivalent changes, but as long as it does not depart from the technical solution of the present invention, the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the embodiments all belong to the scope of the technical solution of the present invention.

Claims (8)

1. A rotary riveting device, comprising a frame, characterized in that: the frame is provided with a transmission mechanism for transmitting an electromagnetic mechanism, a riveting mechanism for riveting the electromagnetic mechanism transmitted by the transmission mechanism, and a riveting mechanism for pressing The stamping mechanism combined with the electromagnetic mechanism; The transmission mechanism is provided with a sliding support seat, the support seat is used to carry the electromagnetic mechanism, and the sliding direction of the support seat is arranged to cross the transmission direction of the electromagnetic mechanism; The transmission mechanism is provided with a stamping groove and a stamping seat, and the stamping mechanism includes a pushing mechanism and an impact mechanism respectively arranged on both sides of the stamping groove, and the pushing mechanism is used to push the support seat toward the impact mechanism , the impact mechanism is used to impact the fixed iron core; The pushing mechanism includes a fixed motor installed on the frame and a pusher connected to the output end of the fixed motor, the pusher is used to push the support seat to move in a direction close to the impact mechanism; the A reset member is arranged between the stamping seat and the transmission mechanism, and the reset member is used to reset the support seat; The pushing piece includes a connecting piece, and the end of the connecting piece away from the fixed motor is provided with a pushing piece and two limiting pieces, the pushing piece is located between the two limiting pieces, and the pushing piece It is used to prevent the fixed iron core from retreating, and the stopper is used to push the support seat; the transmission mechanism is provided with a stopper for blocking the two stoppers, and the stopper is provided with a stopper for accommodating The impact hole of the impact mechanism and the reset hole for accommodating the reset member, one of the limiting members is accommodated in the stamping groove and drives the support seat to slide. 2. The rotary riveting device according to claim 1, characterized in that: the riveting mechanism includes a riveting seat, a riveting motor and a riveting head, the riveting seat is installed on the frame, and the riveting seat Located on one side of the transmission mechanism, the riveting motor is installed on the riveting seat, and the riveting head is installed on the output end of the riveting motor; the riveting seat is provided with a relief hole, so that The riveting head protrudes from the riveting seat through the relief hole. 3. The rotary riveting device according to claim 2, characterized in that: the riveting head is fixedly equipped with a riveting part, and the riveting seat is provided with an anti-swing seat for preventing the riveting head from shaking, and the riveting head The assembly is accommodated in the anti-swing seat. 4. The rotary riveting device according to claim 1, characterized in that: the transmission mechanism is also provided with a positioning mechanism for positioning the electromagnetic mechanism, and the positioning mechanism and the riveting mechanism are respectively located at the sides of the transmission mechanism. Both sides; the positioning mechanism includes a positioning piece and a driving mechanism for driving the positioning piece, the positioning piece is connected to the output end of the driving mechanism, and the support base is provided with a free space for accommodating the positioning piece socket at the end. 5. The rotary riveting device according to claim 4, characterized in that: the transmission mechanism is provided with a socket housing for maintaining the linear movement of the positioning member, the positioning member is accommodated in the socket housing and Protrude out of the socket housing. 6. The rotary riveting device according to claim 1, characterized in that: the frame is provided with a fixing seat, and the pusher passes through the fixing seat and protrudes out of the fixing seat; the fixing seat and the fixing seat are Strengthening rods are arranged between the stop plates. 7. The rotary riveting device according to claim 1, characterized in that: the pushing mechanism further includes a rotating mechanism, the rotating mechanism includes a rotating seat, a first rotating member and a second rotating member, and the rotating seat is installed on In the frame, the first rotating member is rotatably connected to the rotating seat, and the two ends of the first rotating member are respectively rotatably connected to one end of the second rotating member and the fixed motor, and the second rotating member The other end of the rotating member is rotatably connected to the pushing member. 8. The rotary riveting device according to claim 1, characterized in that: the impact mechanism includes an impact motor and an impact piece connected to the output end of the impact motor, the impact motor is installed on the frame, the The impact piece is used to impact the fixed iron core of the electromagnetic mechanism.