CN112091157A

CN112091157A - Riveting machine for riveting circuit board

Info

Publication number: CN112091157A
Application number: CN202010913121.0A
Authority: CN
Inventors: 杨清云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-12-18

Abstract

The invention discloses a riveting machine for riveting a circuit board, which structurally comprises a base, a support pillar, a clamping device, a riveting joint, an air cylinder, a machine body, a protective cover and an electric cabinet, wherein when the riveting machine is used after improvement, a clamping cavity and a pulling piece can be outwards opened under the extrusion force of the circuit board, the position of the clamping cavity is limited by a limiting block, the opening angle of the clamping cavity is prevented from being overlarge, so that the circuit board can be stably clamped on a clamping arm, when the riveting joint impacts a rivet on the circuit board, the clamping arm can shake due to impact force, a movable elastic rod and a buffer sheet are mutually matched to eliminate the shaking force generated by the clamping arm in the riveting process, the riveting joint can stably rivet the rivet on the circuit board, the rivet can be stably and accurately riveted on a riveting hole of the circuit board, and the rivet and the circuit board can be stably riveted together, the riveting efficiency of the circuit board is improved.

Description

Riveting machine for riveting circuit board

Technical Field

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

Background

Riveter also is called spin riveter, the riveter etc. is, the new automatic riveting equipment that develops and form according to the cold principle of rolling, the riveter mainly relies on rotation and pressure to accomplish the assembly, mainly be applied to the occasion that needs rivet riveting, it is common have pneumatics, oil pressure and electronic, when binding the rivet on the circuit board again, fix the circuit board on operating position through fixed component, make the riveting that the rivet can be stable on the circuit board, when riveting the circuit board, need the place of improvement:

when riveting a circuit board, the circuit board is not fixed by workers due to the fact that large shaking can be generated when equipment operates, the circuit board can be felt in a shaking mode under the effect that the circuit board is not fixed by external force, the riveting head drives the rivet to be riveted on the riveting hole quickly, in the riveting process, the riveting hole can be felt in a shaking mode due to the circuit board, the riveting precision of the rivet is affected, the rivet can be riveted on the edge of the riveting hole, the diameter of the inside of the riveting hole is increased, the rivet can be riveted unstably after riveting, the circuit board surface on the periphery of the riveting hole can be abraded due to the movement, and the circuit board is prone to breaking in the riveting process.

Disclosure of Invention

The invention aims to provide a riveting machine for riveting a circuit board, and aims to solve the problems that when a circuit board is riveted, the circuit board is not fixed by workers due to large shaking generated during operation of equipment, the circuit board has strong shaking feeling under the action of no external force, a rivet joint drives a rivet to be quickly riveted on a riveting hole, deviation occurs in the riveting hole due to the shaking feeling generated by the circuit board in the riveting process, the riveting precision of the rivet is influenced, the rivet is riveted on the edge of the riveting hole, the diameter of the inner part of the riveting hole is increased, the rivet is unstable after riveting, the surface of the circuit board at the periphery of the riveting hole is abraded due to the movement, and the circuit board is easy to break in the riveting process.

In order to achieve the purpose, the invention is realized by the following technical scheme: a riveting machine for riveting a circuit board structurally comprises a base, a support column, a clamping device, a riveting head, an air cylinder, a machine body, a protective cover and an electric cabinet, wherein the base is installed at the bottom of the support column, the support column is vertically embedded on the base, the support column is installed at the bottom of the machine body, the top of the support column faces the clamping device, the clamping device is inserted and embedded on the machine body in parallel, the electric cabinet is arranged on one side of the machine body and is electrically connected with the riveting head through a cable, the riveting head is matched with the machine body in a movable clamping mode, the protective cover is arranged on two sides of the riveting head in a buckling mode and is buckled on two sides of the riveting head, the protective cover and the riveting head are connected to the same module, the air cylinder penetrates through the machine body and is communicated with the riveting head, the riveting head is arranged right, The clamping device and the riveting head are arranged on the same straight line.

As a further improvement of the invention, the clamping device comprises a slide rail, an anti-shake groove, clamping components, a slide block, clamping arms, a regulating component and a positioning component, wherein the slide rail is buckled with the slide block, the inside of the slide block is connected with the clamping arms, the clamping arms are fixedly embedded in the slide block in a penetrating manner, the clamping components are arranged on one side of the clamping arms, the clamping components are buckled on one side of the clamping arms in parallel, two clamping arms are arranged on one side of the clamping arms, the two clamping arms are mutually crossed and connected with two ends of the regulating component, the positioning component is arranged in the middle of the regulating component, the anti-shake groove is arranged at the top of the positioning component and vertically crossed and inserted on the positioning component, the anti-shake groove.

As a further improvement of the invention, the clamping assembly comprises a non-slip mat, five friction wheels, a frame body, fasteners, a clamping member and an elastic rope, wherein the friction wheels are arranged in the non-slip mat, the five friction wheels are arranged in the non-slip mat in parallel and equidistantly, the non-slip mat is arranged on one side of the frame body, the fasteners are arranged on the other side of the frame body, the fasteners are embedded on one side of the frame body, the clamping member is arranged in the frame body, the elastic rope is connected with two ends of the clamping member, two ends of the elastic rope are buckled on the clamping member, and the fasteners are buckled on the clamping arms in parallel.

The clamping piece comprises an opening and closing arm, a protective elastic piece, two suction plates, two supporting blocks and a clamping piece, wherein the suction plates are arranged at two ends of the opening and closing arm and tightly buckled on four edges of the opening and closing arm, the two opening and closing arms are connected into a whole through the supporting blocks, the supporting blocks are arranged in the middle of the opening and closing arms, the clamping piece is connected with the protective elastic piece, the protective elastic piece is buckled on the opening and closing arms in a clamping mode, and the suction plates are connected to the inner wall of the frame body.

The clamping piece comprises a cavity, a clamping cavity, a pulling piece and a limiting block, the limiting block is arranged in the cavity, two ends of the limiting block are in contact with the inside of the cavity, the clamping cavity is arranged in the middle of the limiting block, the clamping cavity and the limiting block are connected into a whole through the pulling piece, two ends of the pulling piece are respectively inserted and embedded in the clamping cavity and the limiting block, the bottom of the limiting block is attached to a supporting block, the supporting block penetrates through the cavity and is embedded in the cavity, and the limiting block and the supporting block are embedded and embedded.

As a further improvement of the invention, the clamping cavity comprises a pulling block, an opening and closing fixture block, an elastic rod and a rotating shaft, two ends of the pulling block are connected to the opening and closing fixture block, the opening and closing fixture block is buckled with the pulling block, the rotating shaft is arranged in the middle of the opening and closing fixture block and clamped on the opening and closing fixture block, the elastic rod is arranged in the middle of the inside of the opening and closing fixture block, two ends of the elastic rod are embedded and embedded with the inner wall of the opening and closing fixture block, and one end of the opening and closing fixture block is connected with one end of the pulling.

The anti-shake groove comprises an anti-shake element, pushing pieces, a connecting plate, guide blocks and telescopic rods, wherein the pushing pieces are arranged on two sides of the anti-shake element, the pushing pieces are embedded in two sides of the anti-shake element in parallel, the guide blocks are arranged at two ends of the anti-shake element and are buckled at two ends of the anti-shake element, the two guide blocks are respectively arranged between the connecting plate and the telescopic rods, and the pushing pieces are clamped with the clamping arms.

As a further improvement of the invention, the anti-shake element comprises an elastic part, two baffles, a shock-absorbing part and an outer frame, wherein the elastic part is connected to the two baffles, the baffles are connected into a whole through the elastic part, two ends of each baffle are buckled on the inner wall of the outer frame, the shock-absorbing part is arranged in the outer frame and is clamped between the two baffles, and two ends of the outer frame are provided with guide blocks.

As a further improvement of the invention, the shock absorption piece comprises a protection pad, a top block, an anti-shake seat, a movable elastic rod and a buffer sheet, wherein the bottom of the protection pad is connected with the top of the buffer sheet, the buffer sheet and the protection pad are arranged on the anti-shake seat, the protection pad is in contact with the top block, the two ends of the movable elastic rod are respectively provided with the top block, the top blocks are vertically embedded and fixed on the movable elastic rod, and the anti-shake seat is tightly buckled on the baffle.

Advantageous effects of the invention

The invention relates to a riveting machine for riveting a circuit board, which has the following beneficial effects:

1. the anti-slip pad and the friction wheels are combined, the circuit board is arranged on the two clamping arms, two sides of the circuit board can be connected to the anti-slip pad, the anti-slip pad is made of flexible rubber materials and can protect edges of two sides of the circuit board, so that the outer side of the circuit board cannot be abraded, the five friction wheels are arranged in the anti-slip pad side by side, and the friction wheels can increase the friction resistance between the anti-slip pad and the circuit board in the process of protecting the circuit board by the anti-slip pad, so that the circuit board is prevented from sliding when being clamped on the clamping arms.

2. The clamping device is provided with a cavity, a clamping cavity, a pulling piece and a limiting block, a circuit board is stably clamped on the clamping cavity through a clamping arm, the clamping cavity and the pulling piece can be outwards opened under the extrusion force of the circuit board, the circuit board is fixedly clamped on the clamping cavity, the position of the clamping cavity is limited by the limiting block, the phenomenon that the opening angle of the clamping cavity is too large is prevented, and the circuit board can be stably clamped.

3. The anti-shake clamping device is provided with the protective pad, the ejector block, the anti-shake seat, the movable elastic rod and the buffer sheet, the ejector block and the anti-shake seat can generate vertical vibration due to shaking of the clamping arms, the ejector block can be contacted with the anti-shake seat under shaking power, the contact surface between the ejector block and the anti-shake seat is protected through the protective pad, the movable elastic rod and the buffer sheet are internally provided with the damping springs, and the movable elastic rod and the buffer sheet are matched with each other to eliminate the shaking power on the ejector block and the anti-shake seat, so that a circuit board can be stably clamped on the clamping arms for riveting.

In summary, the base, the supporting columns, the clamping device, the riveting heads, the air cylinder, the machine body, the protective cover and the electric cabinet are combined to form a novel riveting machine for riveting the circuit board, the clamping cavity and the pulling piece can be outwards opened under the extrusion force of the circuit board to stably clamp the circuit board on the two clamping arms, so that the circuit board can be stably clamped on the clamping arms, the clamping arms can shake due to impact force, the movable elastic rods and the buffer sheets are mutually matched to eliminate the shaking force generated in the riveting process, the rivet can be stably and accurately riveted on the riveting hole of the circuit board, and the riveting efficiency of the circuit board is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

figure 2 is a schematic plan view of the clamping device of the present invention.

FIG. 3 is a schematic cross-sectional view of the retaining assembly of the present invention.

FIG. 4 is a schematic view of the internal structure of the engaging member of the present invention.

FIG. 5 is a cross-sectional view of the clip of the present invention.

FIG. 6 is a schematic cross-sectional view of a clamping cavity of the present invention.

Fig. 7 is a schematic plan view of the anti-shake groove of the present invention.

Fig. 8 is a schematic cross-sectional view of an anti-shake device according to the present invention.

FIG. 9 is a cross-sectional view schematically illustrating the shock absorbing member according to the present invention.

In the figure: the device comprises a base 1, a support column 2, a clamping device 3, a riveting head 4, an air cylinder 5, a machine body 6, a protective cover 7, an electric cabinet 8, a sliding rail 31, an anti-shaking groove 32, a clamping component 33, a sliding block 34, a clamping arm 35, an adjusting piece 36, a positioning piece 37, an anti-skidding pad 331, a friction wheel 332, a frame body 333, a fastener 334, a clamping piece 335, an elastic rope 336, an opening and closing arm 351, a protective elastic piece 352, a suction plate 353, a supporting block 354, a clamping piece 355, a cavity L1, a clamping cavity L2, a pulling piece L3, a limiting block L4, a pulling piece L21, an opening and closing clamping block L22, an elastic rod L23, a rotating shaft L24, an anti-shaking element 321, a pushing piece 322, a connecting plate 323, a guide block 324, a 325, an elastic piece 211, a baffle 212, a damping piece 213, an outer frame 214, a protective pad N1, a top block N2, an.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

Referring to fig. 1, the present invention provides a technical solution: a riveting machine for riveting a circuit board structurally comprises a base 1, a support column 2, a clamping device 3, a riveting head 4, an air cylinder 5, a machine body 6, a protective cover 7 and an electric cabinet 8, wherein the base 1 is installed at the bottom of the support column 2, the support column 2 is vertically embedded and fixed on the base 1, the support column 2 is installed at the bottom of the machine body 6, the top of the support column 2 is right opposite to the clamping device 3, the clamping device 3 is inserted and embedded on the machine body 6 in parallel, the electric cabinet 8 is arranged on one side of the machine body 6, the electric cabinet 8 is electrically connected with the riveting head 4 through a cable, the riveting head 4 is matched with the machine body 6 in a movable clamping mode, the protective cover 7 is arranged on two sides of the riveting head 4, the protective cover 7 is buckled on two sides of the riveting head 4, the protective cover 7 and the riveting head 4 are connected on the same module, the top of the riveting, the rivet joint 4 is arranged right above the clamping device 3, and the support column 2, the clamping device 3 and the rivet joint 4 are arranged on the same straight line.

Referring to fig. 2, the clamping device 3 includes a slide rail 31, an anti-shake groove 32, a clamping assembly 33, a slider 34, clamping arms 35, a regulating member 36, and a positioning member 37, the slide rail 31 and the slider 34 are fastened together, the clamping arms 35 are connected to the slider 34, the clamping arms 35 are inserted into the slider 34, the clamping assembly 33 is disposed on one side of the clamping arms 35, the clamping assembly 33 is fastened to one side of the clamping arms 35 in parallel, two clamping arms 35 are disposed on one side of the clamping arms 35, the two clamping arms 35 are connected to two ends of the regulating member 36 in a cross manner, the positioning member 37 is disposed in the middle of the regulating member 36, the anti-shake groove 32 is disposed at the top of the positioning member 37, the anti-shake groove 32 is vertically inserted into the positioning member 37, the anti-shake groove 32 is fastened to the intersection of the two clamping.

The positioning part 37 is used for limiting the adjusting part 36, the adjusting part 36 is buckled with the clamping arms 35, the circuit board is installed between the two clamping arms 35, the clamping arms 35 are matched with the adjusting part 36 to perform movable adjustment, and the positioning part 37 is used for limiting the position of the adjusting part 36, so that the adjusting part 36 cannot be displaced during opening and closing movement.

Referring to fig. 3, the clamping assembly 33 includes a non-slip mat 331, friction wheels 332, a frame 333, a fastener 334, a clamping member 335, and an elastic cord 336, the friction wheels 332 are disposed inside the non-slip mat 331, the friction wheels 332 are five, the five friction wheels 332 are disposed inside the non-slip mat 331 in parallel and equidistantly, the non-slip mat 331 is disposed on one side of the frame 333, the fastener 334 is disposed on the other side of the frame 333, the clamping member 335 is disposed inside the frame 333, two ends of the clamping member 335 are connected to the elastic cord 336, two ends of the elastic cord 336 are fastened to the clamping member 335, and the fastener 334 is fastened to the clamping arm 35 in parallel.

The friction wheel 332 is used for being matched with the anti-slip pad 331, the clamping arm 35 is used for reinforcing the circuit board, the side edge of the circuit board is protected through the anti-slip pad 331, the abrasion phenomenon of the outer side of the circuit board is prevented, the resistance force between the anti-slip pad 331 and the circuit board is increased through the friction wheel 332, and the circuit board is prevented from sliding when being clamped.

Referring to fig. 4, the engaging member 335 includes an opening and closing arm 351, a protective elastic member 352, two suction plates 353, two support blocks 354 and a clamping member 355, the suction plates 353 are disposed at two ends of the opening and closing arm 351, the suction plates 353 are tightly fastened to four edges of the opening and closing arm 351, the two opening and closing arms 351 are connected into a whole through the support blocks 354, the support blocks 354 are mounted at the middle positions of the opening and closing arms 351, the clamping member 355 is disposed at the middle positions of the opening and closing arms 351, the clamping member 355 is connected with the protective elastic member 352, the protective elastic member 352 is fastened to the opening and closing arm 351, and the suction plates 353 are connected to the inner wall of the frame body 333.

The supporting block 354 is used for positioning the opening and closing arm 351, the opening and closing arm 351 is buckled on the supporting block 354, and when the opening and closing arm 351 is opened and closed, the opening and closing arm 351 is positioned through the supporting block 354, so that the opening and closing arm 351 can be stably adjusted in a movable mode.

Referring to fig. 5, the clamping member 355 includes a cavity L1, a clamping cavity L2, a pulling member L3, and a limiting block L4, the limiting block L4 is disposed inside the cavity L1, two ends of the limiting block L4 contact with the cavity L1, a clamping cavity L2 is disposed at the middle position of the limiting block L4, the clamping cavity L2 and the limiting block L4 are connected to each other through the pulling member L3, two ends of the pulling member L3 are respectively inserted into the clamping cavity L2 and the limiting block L4, the bottom of the limiting block L4 is attached to the supporting block 354, the supporting block 354 is inserted into the cavity L1, and the limiting block L4 is inserted into the supporting block 354.

The pulling piece L3 is used for restraining the clamping cavity L2, the pulling piece L3 is buckled at two ends of the clamping cavity L2, the clamping cavity L2 is squeezed by a circuit board and can be opened towards two sides, the pulling piece L3 can restrain the clamping cavity L2, the circuit board can be clamped stably in the clamping cavity L2, and riveting efficiency of the circuit board is improved.

Referring to fig. 6, the clamping cavity L2 includes a pulling block L21, an opening/closing latch L22, an elastic rod L23, and a rotating shaft L24, two ends of the pulling block L21 are connected to the opening/closing latch L22, the opening/closing latch L22 is fastened to the pulling block L21, the rotating shaft L24 is disposed in the middle of the opening/closing latch L22, the rotating shaft L24 is fastened to the opening/closing latch L22, the elastic rod L23 is disposed in the middle of the opening/closing latch L22, two ends of the elastic rod L23 are embedded to an inner wall of the opening/closing latch L22, and one end of the opening/closing latch L22 is connected to one end of the pulling member L3.

The pulling block L21 is used for resetting the opening and closing clamping block L22, the opening and closing clamping block L22 can be outwards unfolded under the extrusion force of the circuit board, after the circuit board is riveted, the circuit board is taken out of the opening and closing clamping block L22, the two opening and closing clamping blocks L22 are pulled through the pulling block L21, so that the two opening and closing clamping blocks L22 can be quickly reset, and the next circuit board needs to be resetAnd (5) riveting treatment.Example two

The pulling block L21 is used for resetting the opening and closing clamping block L22, the opening and closing clamping block L22 can be outwards unfolded under the extrusion force of the circuit board, after the circuit board is riveted, the circuit board is taken out of the opening and closing clamping block L22, and the pulling block L21 is used for pulling the two opening and closing clamping blocks L22, so that the two opening and closing clamping blocks L22 can be quickly reset, and the next circuit board needs to be riveted.

Referring to fig. 7, the anti-shake groove 32 includes an anti-shake element 321, pushing members 322, a connecting plate 323, guide blocks 324, and a telescopic rod 325, the pushing members 322 are disposed on two sides of the anti-shake element 321, the pushing members 322 are embedded in parallel on two sides of the anti-shake element 321, the guide blocks 324 are disposed on two ends of the anti-shake element 321, the guide blocks 324 are fastened to two ends of the anti-shake element 321, the two guide blocks 324 are respectively disposed between the connecting plate 323 and the telescopic rod 325, and the pushing members 322 are fastened to the clamping arms 35.

The guide block 324 is used for assisting the pushing element 322 to move, the two clamping arms 35 are clamped and fixed at the operating position through the two guide blocks 324, and when the clamping arms 35 are adjusted outwards or inwards, the pushing element 322 is matched with the clamping arms 35 to move up and down, so that the width of the clamping arms 35 can be adjusted quickly.

Referring to fig. 8, the anti-shake element 321 includes an elastic member 211, two baffles 212, a shock-absorbing member 213, and an outer frame 214, the elastic member 211 is connected to the two baffles 212, the baffles 212 are connected to each other through the elastic member 211, two ends of the baffles 212 are fastened to an inner wall of the outer frame 214, the shock-absorbing member 213 is disposed inside the outer frame 214, the shock-absorbing member 213 is fastened between the two baffles 212, and two ends of the outer frame 214 are provided with guide blocks 324.

The elastic member 211 is used for being matched with the baffle 212 to adjust, when the clamping arms 35 are pressed crosswise, the baffle 212 can receive the downward thrust of the clamping arms 35, the baffle 212 guides the thrust to the elastic member 211, and the thrust and the elastic member 211 are mutually pushed and pressed, so that the stability of the clamping arms 35 is improved.

Referring to fig. 9, the shock absorbing member 213 includes a protection pad N1, a top block N2, an anti-shake seat N3, a movable elastic rod N4, and a buffer plate N5, the bottom of the protection pad N1 is connected to the top of the buffer plate N5, the buffer plate N5 and the protection pad N1 are mounted on an anti-shake seat N3, the protection pad N1 contacts with the top block N2, the top blocks N2 are disposed at both ends of the movable elastic rod N4, the top block N2 is vertically embedded on the movable elastic rod N4, and the anti-shake seat N3 is fastened on the baffle 212.

The buffer piece N5 is used for assisting the top block N2, the circuit board can generate certain shaking force in the riveting process, the top block N2 and the anti-shaking seat N3 can vibrate due to shaking of the circuit board, and shaking force generated in the riveting process is eliminated by mutually matching the movable elastic rod N4 and the buffer piece N5, so that stable riveting processing can be performed on the circuit board, and the riveting accuracy of the circuit board is improved.

The working principle of the above technical solution is explained as follows:

when the riveting device is used, the electric cabinet 8 is used for turning on a power supply, the circuit board is placed on the clamping device 3, the circuit board is adjusted through the clamping device 3, the electric cabinet 8 controls the riveting head 4, the air cylinder 5 and the riveting head 4 are matched with each other to stably rivet the rivet on the circuit board, the riveting head 4 is protected through the protective cover 7, impurities are prevented from being adhered to the riveting head 4 in the riveting process, and the riveting quality of the rivet is improved.

When a circuit board is riveted, the frame body 333 is parallelly buckled on the clamping arms 35 through the fastener 334, the circuit board is installed between the two clamping arms 35, two sides of the circuit board can be connected to the non-slip mat 331, the non-slip mat 331 is made of flexible rubber materials and can protect two side edges of the circuit board, so that the abrasion phenomenon cannot occur on the outer side of the circuit board, the five friction wheels 332 are arranged in the non-slip mat 331 side by side, when the non-slip mat 331 protects the circuit board, the friction wheels 332 can extrude the circuit board through the non-slip mat 331 to increase the friction resistance between the non-slip mat 331 and the circuit board, so as to ensure that the circuit board cannot slide on the clamping arms 35, the circuit board is stably clamped on the clamping cavity L2 through the clamping arms 35, the clamping cavity L2 and the pulling piece L3 can be outwards expanded by the extrusion force of the circuit board, and the position of the clamping cavity L2 is, prevent that joint chamber L2's opening angle is too big, can be stable carry out the clamping to the circuit board, the arm 351 that opens and shuts can follow the outer power of expanding of joint chamber L2 and outwards open, hold back four arms 351 that open and shut through two stretch cords 336, prevent that arm 351 that opens and shuts from appearing popping out the phenomenon in the activity, arm 351 lock joint that opens and shuts is on supporting shoe 354, fix a position arm 351 that opens and shuts through supporting shoe 354, guarantee the outside stability of opening and shutting arm 351, make the clamping that the circuit board can be stable on arm lock 35.

The circuit board is clamped and fixed on the clamping arm 35, the rivet joint 4 vertically rivets the rivet on the circuit board through the cooperation of the air cylinder 5, the rivet joint 4 impacts the rivet on the circuit board, the clamping arm 35 can shake due to impact force, the baffle 212 can bear shaking force generated by the clamping arm 35, the elastic piece 211 can be forced to hold the two baffles 212, part of impact force is guided to the pushing piece 322, the spring in the pushing piece 322 is eliminated, the baffle 212 further guides most impact force to the top block N2 and the anti-shaking seat N3, the top block N2 can be contacted with the anti-shaking seat N3 due to shaking force, the protection pad N1 is used for protecting the contact surface between the top block N2 and the anti-shaking seat N3 to prevent the contact surface between the top block N2 and the anti-shaking seat N3 from being worn, the movable elastic rod N4 and the anti-shaking seat N5 are internally provided with damping springs, the clamping arm 35 and the damping springs are matched with each other to eliminate shaking force generated in the riveting process, make the clamping that the circuit board can be stable rivet on arm lock 35, reduce the shake power of circuit board at the riveting in-process for rivet joint 4 can be stable with the rivet riveting on the circuit board, guarantee that the rivet can be stable accurate riveting on the riveting hole of circuit board, rivet and circuit board can be stable riveting together, improve the riveting efficiency of circuit board.

In summary, according to the invention, by arranging the clamping device, the circuit board is stably clamped on the clamping cavity through the clamping arm, the clamping cavity and the pulling piece can be outwards opened under the extrusion force of the circuit board, the position of the clamping cavity is limited by the limiting block, the opening angle of the clamping cavity is prevented from being too large, the circuit board can be stably clamped on the clamping arm, when the rivet is impacted on the circuit board by the riveting head, the clamping arm can shake due to impact force, the shaking force generated by the clamping arm in the riveting process is eliminated by the cooperation of the movable elastic rod and the buffer sheet, the rivet can be stably riveted on the circuit board by the riveting head, the rivet can be stably and accurately riveted on the riveting hole of the circuit board, the rivet and the circuit board can be stably riveted together, and the riveting efficiency of the circuit board is improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for riveted riveter of circuit board, its structure includes base (1), support column (2), clamping device (3), rivet head (4), cylinder (5), organism (6), protection casing (7), electric cabinet (8), its characterized in that:

the base (1) is installed at the bottom of the supporting column (2), the clamping device (3) is inserted into the machine body (6), the electric cabinet (8) is electrically connected with the riveting head (4) through a cable, the protective cover (7) is buckled on two sides of the riveting head (4), and the air cylinder (5) is arranged at the top of the riveting head (4).

2. A riveter for circuit board riveting of claim 1, characterized in that: clamping device (3) including slide rail (31), anti-shake groove (32), card hold subassembly (33), slider (34), arm lock (35), transfer piece (36), setting element (37), slide rail (31) and slider (34) looks lock, card hold subassembly (33) lock joint in arm lock (35) one side, arm lock (35) intercrossing connects and transfers piece (36) both ends, anti-shake groove (32) alternate on setting element (37), slider (34) meet with organism (6).

3. A riveter for circuit board riveting of claim 2, characterized in that: the clamping assembly (33) comprises an anti-slip pad (331), a friction wheel (332), a frame body (333), a fastener (334), a clamping piece (335) and an elastic rope (336), wherein the friction wheel (332) is arranged inside the anti-slip pad (331), the fastener (334) is fixedly embedded in one side of the frame body (333), the elastic rope (336) is fastened on the clamping piece (335), and the fastener (334) is fastened on the clamping arm (35) in parallel.

4. A riveter for circuit board riveting of claim 3, characterized in that: the clamping piece (335) comprises an opening and closing arm (351), a protective elastic piece (352), a suction plate (353), a supporting block (354) and a clamping piece (355), wherein the suction plate (353) is tightly buckled on the opening and closing arm (351), the supporting block (354) is installed on the opening and closing arm (351), the clamping piece (355) is connected with the protective elastic piece (352), and the suction plate (353) is connected to the inner wall of the frame body (333).

5. A riveter for circuit board riveting of claim 4, characterized in that: holder (355) including cavity (L1), joint chamber (L2), draw piece (L3), stopper (L4), stopper (L4) and cavity (L1) inside contact, draw piece (L3) both ends to insert and inlay on joint chamber (L2) and stopper (L4), stopper (L4) and supporting shoe (354) inlay the gomphosis.

6. A riveter for circuit board riveting of claim 5, characterized in that: the clamping cavity (L2) comprises a pulling block (L21), an opening and closing clamping block (L22), an elastic rod (L23) and a rotating shaft (L24), the pulling block (L21) is connected to the opening and closing clamping block (L22), the rotating shaft (L24) is clamped on the opening and closing clamping block (L22), the elastic rod (L23) is arranged inside the opening and closing clamping block (L22), and one end of the opening and closing clamping block (L22) is connected with one end of a pulling piece (L3).

7. A riveter for circuit board riveting of claim 2, characterized in that: the anti-shake groove (32) comprises an anti-shake element (321), a pushing piece (322), a connecting plate (323), guide blocks (324) and an expansion rod (325), wherein the pushing piece (322) is embedded at two sides of the anti-shake element (321), the two guide blocks (324) are respectively arranged between the connecting plate (323) and the expansion rod (325), and the pushing piece (322) is clamped with the clamping arm (35).

8. A riveter for circuit board riveting of claim 7, characterized in that: the anti-shake device (321) comprises an elastic piece (211), a baffle (212), a damping piece (213) and an outer frame (214), wherein the baffle (212) is connected into a whole through the elastic piece (211), the damping piece (213) is arranged inside the outer frame (214), and guide blocks (324) are arranged at two ends of the outer frame (214).

9. A riveter for circuit board riveting of claim 8, characterized in that: damping piece (213) are including protection pad (N1), kicking block (N2), anti-shake seat (N3), activity bullet pole (N4), buffer plate (N5), buffer plate (N5) are installed on anti-shake seat (N3) with protection pad (N1), kicking block (N2) are inlayed and are fixed on activity bullet pole (N4), anti-shake seat (N3) lock tightly on baffle (212).