CN113147048B

CN113147048B - Riveting machine for riveting circuit board

Info

Publication number: CN113147048B
Application number: CN202110338927.6A
Authority: CN
Inventors: 张晓�
Original assignee: Jiangmen Hechangsheng Electronics Co ltd
Current assignee: Jiangmen Hechangsheng Electronics Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-07-08
Anticipated expiration: 2041-03-30
Also published as: CN113147048A

Abstract

The invention discloses a riveting machine for riveting a circuit board, which structurally comprises a control console, a telescopic rod, a motor, a press pin, an ejector pin and a base, wherein the control console is matched with the motor in an electrical connection mode, the bottom of the control console is connected with the telescopic rod, the telescopic rod is provided with the press pin, the press pin is indirectly matched with the ejector pin, the press pin comprises a press disc, a connecting block, a spring, a connecting rod and an opening and closing buckle, the connecting block is connected between the telescopic rod and the connecting rod, the connecting rod is connected with the spring, the bottom of the connecting rod is connected with the press disc, the opening and closing buckle is arranged on the press disc, a pressure collecting component and a stable assembling device are arranged in a boosting mechanism, the pressure collecting component and the stable assembling device are matched with a raised hook, the bottom of the rivet is mutually screwed through a clamping piece and the raised hook in a pressing process, so that the pressure collecting component reversely deflects on two sides of the stable assembling device and is abutted against the stable assembling hook, the friction between the stable assembly device 553 and the thimble round cap is increased, and slipping on the round cap is avoided.

Description

Riveting machine for riveting circuit board

Technical Field

The invention relates to the field of riveting machines, in particular to a riveting machine for riveting a circuit board.

Background

Rivet connection is a commonly used fixed connection mode in machining, and has the advantages of low cost, high connection tightness and the like. On one hand, the mode increases the labor intensity of operators, influences the working efficiency, has poor precision and has certain potential safety hazard in the aspect of safe operation; the existing riveting machine for riveting the circuit board is generally used for ensuring that the bottom of a rivet can be completely riveted on the circuit board, the opening and closing buckle of a pressing nail is the same as the diameter of the top of a round cap of an ejector pin, the pressing needle vertically presses the top of the round cap of the ejector pin, the opening and closing buckle of the pressing nail is opened on the round cap, and the upper surface of the round cap is very smooth, so that the bottom of the rivet can be in the pressing process, the unstable riveting situation occurs, the pressing needle is difficult to synchronously carry out continuous curling on the bottom of the rivet, the warping deformation of the bottom of the rivet is uneven, the bottom of the rivet cannot be completely riveted on the circuit board, and even the finished product quality of the circuit board at the periphery of a riveting hole is influenced.

Disclosure of Invention

In order to solve the problems, the invention provides a riveting machine for riveting a circuit board, which structurally comprises a control console, a telescopic rod, a motor, a press pin, an ejector pin and a base, wherein the control console is matched with the motor in an electric connection mode, the bottom of the control console is connected with the telescopic rod, the press pin is arranged on the telescopic rod and indirectly matched with the ejector pin, the press pin comprises a press disc, a connecting block, a spring, a connecting rod and an opening and closing buckle, the connecting block is connected between the telescopic rod and the connecting rod, the connecting rod is connected with the spring, the bottom of the connecting rod is connected with the press disc, and the opening and closing buckle is arranged on the press disc.

As a further improvement of the invention, the opening and closing buckle comprises a middle closing cone, a side thrust, a guide way, a rotary claw and a power-assisted mechanism, wherein the middle closing cone is connected to the pressing disc, the guide way is connected to two sides of the middle closing cone, the side thrust is connected to the guide way, the side thrust is indirectly matched with the power-assisted mechanism, and the power-assisted mechanism is arranged on the rotary claw.

As a further improvement of the invention, the power assisting mechanism comprises a clamping piece, a pressure collecting component, a stable splicing device, a warping hook and a transition strip, wherein the clamping piece is connected to the transition strip, the pressure collecting component is arranged on the transition strip, the transition strip is connected to the rotating claw, the pressure collecting component is in transition fit with the stable splicing device, and the warping hook is arranged on the stable splicing device.

As a further improvement of the invention, the pressure collecting assembly comprises a ball, a bag pocket, a folding protrusion piece and an abrasion belt, the bag pocket is indirectly matched on the stable assembly device through the abrasion belt, the abrasion belt is connected to the outer part of the folding protrusion piece, and the ball is matched in a rolling mode.

As a further improvement of the invention, the protruding folding part comprises a depression groove, a swinging sheet, a flexible buckle and a guide plate, the depression groove and the guide plate are connected to the running-in belt, the flexible buckle is connected between the depression groove and the guide plate, the groove and the swinging sheet are installed in the flexible buckle, and the flexible buckle is indirectly matched with the stable splicing device.

As a further improvement of the invention, the flexible buckle is in transition fit in the bag and is fixedly connected to the transition strip, and is smoothly supported and buckled at the middle part of the bag under the influence of the transition strip.

As a further improvement of the invention, the stable assembly device comprises an elastic clip, a draw buckle, a drawing body, a heavy fixing ring and a tension tube, wherein the elastic clip is connected to the drawing body, the drawing body is in sliding fit with the tension tube through the flexible buckle, the tension tube and the draw buckle are arranged on the heavy fixing ring at equal intervals, and the bottom of the tension tube is connected to the raised hook.

As a further improvement of the invention, the draw buckle comprises a butt joint plate, a cutting and sliding groove, a pushing cavity and a partition plate, wherein the butt joint plate is connected to the pushing cavity through the partition plate, the cutting and sliding groove is connected to the pushing cavity, and the cutting and sliding groove is connected to the tension tube.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pressure collecting component and the stable assembling device are arranged in the boosting mechanism, the pressure collecting component and the stable assembling device are matched with the raised hooks, and the pressure collecting component and the stable assembling device are mutually screwed through the clamping piece and the raised hooks in the pressing process of the bottom of the rivet, so that the pressure collecting component reversely deflects on two sides of the stable assembling device and is abutted against the stable assembling device hooks, the friction force between the stable assembling device 553 and the ejector pin round cap is increased, and the round cap is prevented from slipping.

2. The warping hook is in a semicircular sheet structure, the outer circumference of the warping hook is buckled with the middle of the clamping piece, so that the warping hook is influenced by the outside, the warping hook is twisted in the clamping piece, a twist structure is formed between the warping hook and the clamping piece, and the warping hook is used for stabilizing and correcting the offset angle.

3. According to the invention, the ball rolls into the groove, so that the hinge angle of the swinging piece can be adjusted downwards, corresponding right-angle support is generated, the connection relation between the structures is strengthened, and a power source in the same direction is provided for the subsequent process.

4. The bag opening device utilizes the inclined plane arrangement of the butt joint plate, not only is obliquely attached to two sides of the bag, but also provides a horizontal sliding space for the bag, and ensures that the bag can be driven by the flexible buckle to be opened from the vertical direction.

Drawings

Fig. 1 is a schematic structural diagram of a riveting machine for riveting a circuit board according to the invention.

Fig. 2 is a schematic plan view of the pressing pin of the present invention.

Fig. 3 is a schematic plan view of the opening and closing buckle of the present invention.

FIG. 4 is a schematic cross-sectional view of a boosting mechanism according to the present invention.

Fig. 5 is a schematic plan view of the pressure collecting assembly of the present invention.

FIG. 6 is a schematic top view of the folding projection of the present invention.

Fig. 7 is a schematic sectional structure view of the stable splicing device of the invention.

Fig. 8 is a schematic plan view of the fastening device of the present invention.

In the figure: a control console-1, a telescopic rod-2, a motor-3, a needle-4, a thimble-5, a base-6, a dish-41, a connecting block-42, a spring-43, a connecting rod-44, an opening and closing buckle-45, a middle closing cone-451, a side weight push-452, a guide way-453, a rotary claw-454, a boosting mechanism-455, a clamping piece-551, a pressure collecting component-552, a stable assembling device-553, a warping hook-554, a transition strip-555, a ball-2 a1, a bag pocket-2 a2, a folding protrusion piece-2 a3, a grinding belt-2 a4, a depression groove-a 31, a groove-a 32, a swinging piece-a 33, a deflection plate-a 34, a35 35, an elastic clamp-3 b1, a guide buckle-3 b2, a drawer-3 b3, a heavy ring-3 b4, A tension tube-3 b5, a butt plate-b 21, a sliding groove-b 22, a push cavity-b 23 and a clapboard-b 24.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the present invention provides a riveting machine for riveting a circuit board, which comprises a console 1, an expansion link 2, a motor 3, a pressing pin 4, a thimble 5, and a base 6, wherein the console 1 is electrically connected with the motor 3, the bottom of the console is fixedly connected with the expansion link 2, the expansion link 2 is provided with the pressing pin 4, the pressing pin 4 is indirectly matched with the thimble 5, the pressing pin 4 comprises a pressing disc 41, a connecting block 42, a spring 43, a connecting rod 44, and an opening and closing buckle 45, the connecting block 42 is welded between the expansion link 2 and the connecting rod 44, the connecting rod 44 is connected with the spring 43 in a surrounding and sleeving manner, the bottom of the connecting rod 44 is fixedly connected with the pressing disc 41, the opening and closing buckle 45 is installed in the middle of the pressing disc 41, the opening and closing buckle 45 comprises a middle closing cone 451, a lateral pushing block 452, a guiding channel 453, a rotating claw 454, and a boosting mechanism 455, the middle closing cone 451 is fixedly connected to the pressing disc 41, the two sides of the guide track 453 are connected with the guide track 453 in a sleeved mode, the side weight push 452 is connected with the guide track 453 in an embedded mode, the side weight push 452 is indirectly matched with the power-assisting mechanism 455, the power-assisting mechanism 455 is installed on the two sides of the rotary claw 454, the power-assisting mechanism 455 comprises a clamping piece 551, a pressure collecting component 552, a stable assembling device 553, a tilted hook 554 and a transition strip 555, the clamping piece 551 is connected to the inner side of the transition strip 555 in a welded mode, the pressure collecting component 552 is arranged on the two sides of the transition strip 555, the transition strip 555 is hinged and connected to the two sides of the rotary claw 454, the pressure collecting component 552 is in transition fit with the two sides of the stable assembling device 553, the tilted hook 554 is arranged on the two sides of the stable assembling device 553, the pressure collecting component 552 and the stable assembling device 553 are arranged inside the power-assisting mechanism 455, the pressure collecting component 553 and the stable assembling device 553 are matched with the tilted hook 554 by the pressure collecting component 553, and the clamping piece 551 and the tilted hook 554 can be mutually screwed in the pressing process at the bottom of the rivet, make pressure-collecting component 552 and put 553 two sides and carry out reverse skew on the steady assembly, put 553 couples and offset with the steady assembly, increase the steady assembly and put 553 and the 5 round caps of thimble between frictional force, avoid skidding on its round caps, because of stick up hook 554 for semicircular thin slice structure, its periphery and the middle part of clamping piece 551 are detained each other for stick up hook 554 can receive the external influence, twist in the inside of clamping piece 551, with the structure between form the twist-shaped structure, support steady correction to the skew angle.

Example 2

As shown in fig. 5-8, on the basis of embodiment 1, the present invention combines the mutual cooperation of the following structural components, the pressure-collecting assembly 552 includes balls 2a1, a pocket 2a2, a folding tab 2a3, a wear-fit belt 2a4, the top of the pocket 2a2 is indirectly fitted on a steady-state device 553 through the wear-fit belt 2a4, the wear-fit belt 2a4 is connected outside the folding tab 2a3 in a sleeved manner and is roll-fitted with the balls 2a1 on both sides, the folding tab 2a3 includes a depression groove a31, a groove a32, a swing tab a33, a flexible buckle a34, a35, the depression groove a31 and the guide plate a35 are connected on both sides of the wear-fit belt 2a4 in a sleeved manner and are connected with a flexible buckle 34, the flexible buckle a34 is internally provided with the groove a32 and the swing tab a 553, the flexible buckle a34 is connected on both sides of the wear-fit belt 2a4, the steady-fit device is indirectly, the two ends of the bag 555 are connected with the steady-shaped transition bar fitting structure 2, the transition device M555, smoothly receive and hold the middle part of the pocket 2a2 under the influence of the transition strip 555, the stable assembly position 553 comprises a snap 3b1, a guide button 3b2, a pull body 3b3, a heavy fixing ring 3b4 and a pull tube 3b5, the snap 3b1 is welded on the pull body 3b3, the pull body 3b3 is slidingly fitted on the pull tube 3b5 through a flexible button a34, the pull tube 3b5 and the guide button 3b2 are arranged on the outer circumference of the heavy fixing ring 3b2 at equal intervals, the bottom is connected on a tilted hook 554 in a sleeved mode, the guide button 3b2 comprises a butt joint plate b2, a cut-off chute b2, a push cavity b2 and a partition plate b2, the butt joint plate b2 is hinged on the bottom of the push cavity b2 through the partition plate b2, the cut-off chute 2 is welded on two sides of the push cavity b2, the cut-off chute is connected on the bottom of the push cavity b2 through a button 2, the ball joint 2a ball 2 is hinged in the outer hinged groove 2, the ball 2 is arranged in the cut-on the hinged groove 2, produce corresponding right angle and support, strengthen the relation of connection between the structure, and for follow-up process provides the power supply of equidirectional, utilize the slope plane setting of butt joint board b21, not only the slope laminating is in bag pocket 2a2 both sides, for it provides the horizontal slip space, has still guaranteed to be broken off with the fingers and thumb from the drive of vertical direction by scratching a 34.

The working principle of the riveting machine for riveting the circuit board in the technical scheme is described as follows:

in the use process of the invention, when the pressing pin 4 vertically presses the top of the top 5-pin round cap, in order to avoid the unstable riveting situation caused by the slipping of the bottom of the rivet at the top of the round cap, the boosting mechanism 455 is arranged below the rotary claw 454, because the rivet is sleeved at the bottom of the rotary claw 454 and pressed downwards, the transition strip 555 on one side drives the bottom of the rivet to slide along the appearance of the top 5-pin round cap, the other transition strip 555 on the bottom of the rotary claw 454 rotates, the arc surface of the top 5-pin round cap bends more and more, the clamping pieces 551 on the inner sides of the two transition strips 555 and the raised hooks 554 are buckled together, the clamping pieces 551 and the raised hooks 554 are pushed to be tightened to pull in the distance between the raised hooks 554 and the transition strips 555, so that the bag pocket 2a2 can be attached to the upper and lower surfaces of the heavy fixing ring 3b4, and the limit of the depression groove a31 by the grinding belt 2a4 is released by extrusion deformation, and the depression groove a31 is opened towards the releasing direction, so that the balls 2a1 can roll down from the vertical edge of the guide plate a35 to the inside of the groove a32, during which the tilt angle of the flap a33 is changed along with it, so that the flap a33 can be vertical to the middle of the buckle a34, and the tilt angle of the buckle a34 in the lower position is adjusted up, so that the tip of the buckle a34 digs into the inside of the pull tube 3b5, so that the drawer 3b3 is extracted from the inside of the pull tube 3b5 one by using the two corners of the buckle a34, bounced off by the bouncer 3b1 and snapped at the mouth of the pull tube 3b5, and further received inside the transition strip 555, during which the bag 2 is made to slide from the heavy ring 3b4 to fit on the tilt faces of the two side abutment plates b21 and slide onto the vertical abutment plate b21, and is already pulled out from the inside of the push cavity b 87452 by the flap a33, so that the circular pocket 9358 can be screwed together with the push-on the push-pull cap 365 by means of the pull strip 385 and the pull cap 365, the pull structure supporting the push pin 3646 b 365, the stable assembly device 553 is pulled from a vertical state to a horizontal state, the contact area between the stable assembly device 553 and the surface of the round cap of the thimble 5 is further enlarged and widened, the friction force between the stable assembly device 553 and the thimble 5 is increased, the opening and pressing processes of the opening and closing buckle 45 are ensured, the rivet can be stably supported and warped, and the quality of a finished product of a circuit board at the periphery of the riveting hole is improved.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a riveter for circuit board riveting which characterized in that: the structure of the device comprises a control console (1), a telescopic rod (2), a motor (3), a pressing pin (4), a thimble (5) and a base (6), wherein the control console (1) is matched with the motor (3) in an electric connection mode, the bottom of the control console is connected with the telescopic rod (2), the pressing pin (4) is arranged on the telescopic rod (2), the pressing pin (4) is indirectly matched with the thimble (5), the pressing pin (4) comprises a pressing disc (41), a connecting block (42), a spring (43), a connecting rod (44) and an opening and closing buckle (45), the connecting block (42) is connected between the telescopic rod (2) and the connecting rod (44), the connecting rod (44) is connected with the spring (43), the bottom of the connecting rod is connected with the pressing disc (41), and the opening and closing buckle (45) is installed on the pressing disc (41);

the opening and closing buckle (45) comprises a middle closing cone (451), a lateral thrust (452), approach ways (453), a rotary claw (454) and a power-assisted mechanism (455), wherein the middle closing cone (451) is connected to the pressing disc (41), the approach ways (453) are connected to two sides of the middle closing cone, the lateral thrust (452) is connected to the approach ways (453), the lateral thrust (452) is indirectly matched with the power-assisted mechanism (455), and the power-assisted mechanism (455) is installed on the rotary claw (454);

assist drive device (455) includes clamping piece (551), collection pressure subassembly (552), surely pieces together device (553), sticks up hook (554), transition strip (555), clamping piece (551) are connected on transition strip (555), be equipped with collection pressure subassembly (552) on transition strip (555), and transition strip (555) are connected on rotating claw (454), collection pressure subassembly (552) and surely pieces together device (553) transition fit, it sticks up hook (554) to be provided with on surely pieces together device (553).

2. A riveter for circuit board riveting of claim 1, characterized in that: pressure collecting assembly (552) includes ball (2 a 1), bag pocket (2 a 2), break protruding piece (2 a 3), and running-in area (2 a 4), bag pocket (2 a 2) through running-in area (2 a 4) indirect cooperation on steady piece device (553), running-in area (2 a 4) are connected and are broken protruding piece (2 a 3) outside, and roll the cooperation and have ball (2 a 1).

3. A riveter for circuit board riveting of claim 2, characterized in that: break protruding piece (2 a 3) including dive groove (a 31), contain groove (a 32), pendulum piece (a 33), scratch buckle (a 34), baffle (a 35), dive groove (a 31) and baffle (a 35) are connected on the running-in area (2 a 4), and are connected with scratch buckle (a 34) between, scratch buckle (a 34) internally mounted contain groove (a 32) and pendulum piece (a 33), scratch buckle (a 34) indirect cooperation is on steadily piecing together device (553).

4. A riveting machine for riveting circuit boards according to claim 3, wherein: the flexible buckle (a 34) is in transition fit in the bag (2 a 2) and is fixedly connected with the transition strip (555).

5. A riveter for circuit board riveting of claim 1, characterized in that: steady amalgamation device (553) include bullet card (3 b 1), draw buckle (3 b 2), drawer (3 b 3), heavy solid circle (3 b 4), pull tube (3 b 5), bullet card (3 b 1) are connected on drawer (3 b 3), drawer (3 b 3) are through scratching buckle (a 34) sliding fit on pull tube (3 b 5), pull tube (3 b 5) and draw buckle (3 b 2) equidistance are arranged on heavy solid circle (3 b 4), and the bottom is connected on perk hook (554).

6. A riveter for circuit board riveting of claim 5, characterized in that: draw knot (3 b 2) including butt plate (b 21), surely slide groove (b 22), push away chamber (b 23), baffle (b 24), butt plate (b 21) are connected on pushing away chamber (b 23) through baffle (b 24), it cuts slide groove (b 22) to be connected with on pushing away chamber (b 23), it connects on pull tube (3 b 5) to cut slide groove (b 22).