CN210025170U - Spring assembly machine - Google Patents

Abstract

The utility model provides a spring assembly machine, which comprises a transportation system and an execution system, wherein the transportation system comprises a rotating disc, a driving assembly and a plurality of spring carriers, the spring carriers are evenly distributed along the circumferential direction of the rotating disc, the driving assembly comprises a speed reducing motor, the speed reducing motor drives the rotating disc and the spring carriers to rotate step by step, the execution system comprises a fixed disc and a spring receiving assembly which is sequentially and fixedly arranged on the edge of the fixed disc and corresponds to the spring carriers, the base connects material subassembly and assembly subassembly, the spring connects the material subassembly to include spring base and spring bearing platform, the base connects the material subassembly including connecing material base and unloading base, the assembly subassembly is including transferring the base and the board of bending, fixed mounting has the pressure to hold the sleeve on the board of bending, the pressure holds sleeve and spring carrier and corresponds, utilize gear motor control spring carrier step-by-step rotation between each subassembly, utilize each subassembly to accomplish the assembling process to valve spring and valve connection base.

Description

Spring assembly machine

Technical Field

The utility model relates to a valve spring assembly technical field especially designs a spring assembly machine.

Background

As shown in fig. 13, when the valve connecting base 102 is mounted on the valve spring 101, the conventional assembling machine needs to manually align the valve connecting base 102 to the large end of the valve spring 101, then use a punch to press the valve connecting base 102 onto the valve spring 101, and finally collect the assembled valve spring 101 to a designated position.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: when the valve spring and the valve connecting base are assembled, a large amount of production cost is wasted, and meanwhile, the assembling efficiency is reduced.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a spring assembly machine for assembly valve spring and valve connection base, includes production system, production system includes conveyor system and actuating system, conveyor system includes rolling disc, drive assembly and a plurality of spring carrier, spring carrier fixed mounting is in on the border position of rolling disc, the spring carrier is followed the circumference evenly distributed of rolling disc, drive assembly includes gear motor, gear motor drives the rolling disc with the spring carrier is step-by-step to be rotated, actuating system includes the fixed disk, fixed mounting in proper order on the rolling disc edge and with the spring that spring carrier corresponds connects material subassembly, spring adjusting part, base to connect material subassembly, assembly subassembly, non-defective products detection component, snatchs subassembly and vacancy detection component, the rolling disc sets up the below of fixed disk.

Further, the driving assembly further comprises a coupler fixedly mounted on the output shaft of the speed reduction motor and a rotating shaft connected to the coupler in a rotating mode, one end of the rotating shaft is connected with the coupler in a rotating mode, and the other end of the rotating shaft is fixed to the center position in the rotating disc.

Furthermore, the driving assembly further comprises a driving gear fixedly sleeved on the output shaft of the speed reducing motor and a driven gear connected to the rotating disc in parallel, and the driven gear is meshed with the driven gear.

Further, the driving gear and the driven gear are perpendicular to each other, and both the driving gear and the driven gear are helical gears.

Furthermore, the spring carrier comprises a bearing block and a bearing column which are integrally formed, a limiting hole is formed in the bearing block, the bearing column is a cylinder which extends upwards from the bottom of the limiting hole, and the top end of the bearing column is conical.

Furthermore, the rotating disc and the fixed disc are the same in shape, the rotating disc is larger than the fixed disc in shape and size, and the bearing blocks are fixed to the edge of the rotating disc extending out of the fixed disc.

Furthermore, the bearing column corresponds to a spring receiving assembly, a spring adjusting assembly, a base receiving assembly, an assembling assembly, a non-defective product detecting assembly, a grabbing assembly and a vacancy detecting assembly on the fixed disc.

Further, the spring connects the material subassembly to include spring base, spring base is the L type, spring base's shortwall fixed mounting be in on the fixed disk, spring base's longwall is on a parallel with the axis of bearing the post.

Further, the spring meets material subassembly still including fixing infrared sensor on the spring base, infrared sensor perpendicular to the longwall of spring base, infrared sensor with the bearing post corresponds.

Furthermore, infrared sensor electric connection to gear motor is last, infrared sensor control gear motor's step-by-step rotation.

The beneficial effects of the utility model are that, utilize the gear motor drive spring carrier among the drive assembly to rotate between each subassembly, connect the base processing to valve spring and valve through each subassembly, realize assembly process full automation, save the manufacturing cost when valve spring and valve are connected the base and assemble, because gear motor's step-by-step rotation, each subassembly uses simultaneously, improves the assembly efficiency of valve spring and valve connection base simultaneously.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the spring assembling machine of the present invention;

FIG. 2 is a top plan view of the production system of the spring assembly machine of FIG. 1;

FIG. 3 is another perspective view of the spring assembly machine of FIG. 1 (with the magazine and feed mechanism omitted);

FIG. 4 is another perspective view of the spring assembly machine of FIG. 3;

FIG. 5 is a perspective view of a spring receiving assembly of the spring assembly machine of FIG. 1;

FIG. 6 is a perspective view of a spring adjustment assembly of the spring assembly machine of FIG. 1;

FIG. 7 is a perspective view of a base receiver assembly of the spring assembly machine of FIG. 1;

FIG. 8 is a perspective view of the mounting assembly of the spring assembly machine of FIG. 1;

FIG. 9 is a perspective view of a good product detection assembly of the spring assembly machine of FIG. 1;

FIG. 10 is a perspective view of the gripper assembly of the spring assembly machine of FIG. 1;

FIG. 11 is a perspective view of a vacancy sensing assembly of the spring assembly machine of FIG. 1;

FIG. 12 is a perspective view of the spring carrier of the spring assembly machine of FIG. 1;

FIG. 13 is a perspective view of the valve spring and valve connection base assembly produced by the spring assembly machine of the present invention;

in the figure: the device comprises a frame body-1, a material storage mechanism-5, a spring vibration sieve tray-2, a base vibration sieve tray-3, a square pipe-4, a rotating disc-6, a valve spring-101, a valve connecting base-102, a spring carrier-7, a bearing block-71, a bearing column-72, a limiting hole-73, a driving assembly-8, a fixed disc-9, a spring receiving assembly-91, a spring adjusting assembly-92, a base receiving assembly-93, an assembling assembly-94, a good product detecting assembly-95, a grabbing assembly-96, a vacancy detecting assembly-97, a spring base-911, a spring receiving platform-912, a spring fixing frame-913, a blanking cylinder-914, an adjusting base-921, an adjusting frame-922, a touch sensor-923, A clamping cylinder-924, a rotary cylinder-925, an adjusting cylinder-926, a grabbing claw-927, a material receiving base-931, a base guide rail-932, a blanking base-934, an assembling base-941, a pressing rail-942, a pressing cylinder-943, a bending plate-944, a pressing sleeve-945, a detection base-951, a detection cylinder-952, a detection bending plate-953, a height sensor-954, a grabbing base-961, a grabbing rail-962, an installing plate-963, a steering cylinder-964, a grabbing cylinder-965, a clamping jaw-966, a moving plate-967, a pushing cylinder-968 and a detection base-971

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in fig. 1, fig. 2 and fig. 3, a spring assembling machine includes a frame 1, a production system (not shown) installed on the frame 1, a feeding mechanism (not shown) and a storage mechanism 5, where the feeding mechanism includes a spring vibrating screen tray 2 and a chassis vibrating screen tray 3, the spring vibrating screen tray 2 and the chassis vibrating screen tray 3 are both communicated to the production system through a square pipe 4, the storage mechanism 5 is installed at the bottom of the production system, the storage mechanism 5 may be a storage box or a storage box with a conveying belt, and the specific structure is not limited in this embodiment.

Store valve spring 101 that production system used in the spring reciprocating sieve dish 2, store valve connection base 102 that production system used in the base reciprocating sieve dish 3, spring reciprocating sieve dish 2 and base reciprocating sieve dish 3 all carry valve spring 101 and valve connection base 102 to the production system in through square pipe 4, valve spring 101 is conical spring, valve connection base 102 need press hold to valve spring 101 main aspects on, valve connection base 102 and valve spring 101 install the back that finishes, carry to 5 internal seals of storage mechanism and deposit.

The production system comprises a transportation system (not shown) and an execution system (not shown), wherein the transportation system and the execution system are both arranged on the frame body 1, the valve spring 101 and the valve connecting base 102 are both conveyed by the transportation system, and the execution system completes the assembling process between the valve spring 101 and the valve connecting base 102 in the transportation process.

As shown in fig. 3, the transportation system includes a rotating disc 6 rotatably disposed on the frame 1, a driving assembly 8 disposed in the frame 1, and a plurality of spring carriers 7 fixedly mounted on the rotating disc 6, the spring carriers 7 are uniformly arranged along the circumferential direction of the rotating disc 6, as shown in fig. 12, the spring carriers 7 include a bearing block 71 and a bearing column 72 fixedly connected, the bearing block 71 is fixedly mounted at the edge of the upper surface of the rotating disc 6, the end surface of the bearing block 71 away from the central axis of the rotating disc 6 and the outer circumferential surface of the rotating disc 6 are located on the same circumference, a limiting hole 73 is opened on the bearing block 71, the bearing column 72 is fixedly mounted in the limiting hole 73, the bearing column 72 and the limiting hole 73 are coaxially disposed, preferably, the bearing column 72 is a cylinder formed by extending upward from the hole wall of the limiting hole 73 along the axial direction of the limiting hole 73, and the upper end of the bearing column 72 extends to the outside of the, the one end that stretches out spacing hole 73 on bearing post 72 sets up to coniform, bearing post 72 corresponds with the delivery outlet of feeding mechanism's square pipe 4, insert to bearing post 72 along self axis direction when valve spring 101 falls, valve connection base 102 inserts to bearing post 72 along self axis direction equally, valve spring 101's one end is acceptd in spacing hole 73, the other end and bearing post 72 cylinder portion top are held level, valve connection base 102 cover is established to bearing post 72 on the conical part, carousel 6 in the transportation can be circular, also can be equilateral polygon, do not do specific restriction in this embodiment.

In the embodiment not shown in the figures, the driving assembly 8 includes a driving gear, a driven gear and a speed reducing motor which are meshed with each other to rotate, the driving gear and the driven gear are helical gears, the driving gear is fixedly sleeved on an output shaft of the speed reducing motor, the driven gear is fixedly connected to the rotating disc 6, the driven gear is parallel to the rotating disc 6, the driving gear and the driven gear are perpendicular to each other, and the torque output by the speed reducing motor is transmitted to the rotating disc 6 in a gear meshing manner.

As another embodiment of the driving assembly 8, the driving assembly 8 includes a gear motor, a coupler, a rotating shaft and a bearing, the gear motor is disposed in the frame 1, one end of the rotating shaft is fixedly connected to an output shaft of the gear motor through the coupler, the other end of the rotating shaft is fixedly transmitted to the center of the rotating disc 6 through the frame 1, the bearing is disposed between the frame 1 and the rotating shaft, that is, an inner ring of the bearing is fixed on the circumferential surface of the rotating shaft, and an outer ring of the bearing is fixed in the frame 1, it can be understood that the rotating shaft can rotate relative to the frame 1 due to the lubricating effect of the bearing, and further, the rotating disc 6 is driven to rotate.

The two driving assemblies 8 can control the rotating disc 6 to rotate in a stepping mode relative to the feeding mechanism and the material storing mechanism 5 by utilizing the self stepless speed change characteristic of the speed reducing motor and combining the corresponding transmission structure.

As shown in fig. 3 and 4, the execution system includes a fixed disk 9 fixedly mounted on the frame 1, the fixed disk 9 is disposed above the fixed disk 6, a spring receiving component 91, a spring adjusting component 92, a base receiving component 93, an assembling component 94, a good product detecting component 95, a grabbing component 96 and a vacancy detecting component 97 are sequentially mounted on the edge of the fixed disk 9, the shapes of the fixed disk 9 and the rotating disk 6 are the same, the symmetric center of the fixed disk 9 and the symmetric center of the rotating disk 6 are on the same axis, the cross-sectional size of the fixed disk 9 is smaller than that of the rotating disk 6, and the spring carrier 7 is fixed on the edge of the rotating disk 6 extending out of the fixed disk 9.

As shown in fig. 5, the spring receiving assembly 91 includes a spring base 911 and an infrared sensor (not shown) fixed on the spring base 911, preferably, the infrared sensor is LTDM18NO, the spring base 911 is substantially L-shaped, a short wall of the spring base 911 is fixedly installed on the fixing plate 9, the infrared sensor is inserted on a long wall of the spring base 911 and corresponds to the load-bearing column 72, the infrared sensor monitors a distance between the load-bearing column 72 and the spring base 911 to determine whether the valve spring 101 is sleeved on the load-bearing column 72, specifically, when the distance between the load-bearing column 72 and the spring base 911 decreases, it is determined that the valve spring 101 exists on the load-bearing column 72, when the distance between the load-bearing column 72 and the spring base 911 is normal, it is determined that the valve spring 101 does not exist on the load-bearing column 72, a long wall of the spring base 911 is parallel to an axis of the load-bearing column 72, a spring receiving platform 912 is vertically connected to the long wall of the spring base, spring bearing platform 912 is last to be provided with the spring of U type and to decide piece frame 913, and the square pipe 4 of spring reciprocating sieve dish 2 intercommunication stretches into in the spring decides piece frame 913, valve spring 101 in the square pipe 4 sees through spring bearing platform 912 and alternates to bearing post 72 on.

An intercepting assembly (not shown) electrically connected with the infrared sensor is arranged in the spring fixed piece frame 913, the intercepting assembly comprises a blanking cylinder 914 vertically inserted in the spring fixed piece frame 913 and an intercepting plate (not shown) fixedly connected to the end portion of a piston rod of the blanking cylinder 914, the blanking cylinder 914 intercepts the valve spring 101 in the spring fixed piece frame 913 in a manner of pushing the intercepting plate, the blanking cylinder 914 is electrically connected with the infrared sensor, and the blanking cylinder 914 is a single-action negative pressure cylinder, namely a piston rod of the blanking cylinder 914 is pushed by an internal elastic element to extend out after retracting.

As shown in fig. 6, the spring adjusting assembly 92 includes an adjusting base 921 and an adjusting frame 922, the adjusting base 921 and the spring base 911 have the same shape, the adjusting base 921 is fixedly mounted on the fixing plate 9 and located on one side of the spring base 911, the adjusting frame 922 is in an inverted U shape, an adjusting cylinder 926 (to be labeled) is fixedly connected to a top plate of the adjusting frame 922, under the pushing of the adjusting cylinder 926, the adjusting frame 922 can be relatively slidably mounted on a long wall of the adjusting base 921, after the stepping rotation of the speed reduction motor is completed, the adjusting frame 922 descends along the long wall of the adjusting base 921 under the pushing of the adjusting cylinder 926, and covers the spring carrier 7.

Be provided with the spring determine module (not marked in the figure) and the spring upset subassembly (not marked in the figure) of linkage in the adjustment frame 922, it is preferred, the spring determine module is the touch sensor 923 that the model is PT124G-124, the spring upset subassembly includes centre gripping cylinder 924 and revolving cylinder 925, touch sensor 923 is fixed on the roof of adjustment frame 922, the direction setting of detection contact orientation that touches sensor 923 keeps away from adjustment frame 922, centre gripping cylinder 924 sets up inside adjustment frame 922, centre gripping cylinder 924 is the double-acting cylinder that the piston rod can stretch out and draw back relatively, be fixed with symmetrical gripping claw 927 on the piston rod of centre gripping cylinder 924, gripping claw 927 symmetry sets up the both sides at carrier post 72, revolving cylinder 925 sets up the unilateral outside at adjustment frame 922, revolving cylinder 925 piston rod can stretch into adjustment frame 922 relatively rotatoryly, the cylinder body of centre gripping cylinder 924 is fixed on revolving cylinder 925's piston shaft.

When the touch sensor 923 touches and detects that the tip of valve spring 101 is upwards on the bearer post 72, the centre gripping cylinder 924 starts, with valve spring 101 centre gripping, the alignment jig 922 rises along adjusting the base 921 longwall, valve spring 101 rises behind and breaks away from the bearer post 72, turn round cylinder 925 in the top of bearer post 72 and carry out the 180 upset, alignment jig 922 descends after the upset, valve spring 101 transfers to alternate to the bearer post 72 after, the centre gripping cylinder 924 loosens and holds valve spring 101, alignment jig 922 rises, give way the switching space of spring carrier 7, guarantee finally that valve spring 101 on the bearer post 72 is the main aspects upwards. Above-mentioned in-process, centre gripping cylinder 924 can be replaced for controllable electro-magnet in the spring upset subassembly, and when touch sensor 923 sensed the tip, the electro-magnet charges, rises after adsorbing valve spring 101, and can understand, spring upset subassembly can have multiple combination to realize the purpose of upset valve spring 101, does not do specific restriction in this embodiment.

As shown in fig. 7, the base connects material subassembly 93 to connect material base 931 and spring base 911 shape the same including connecing material base 931, connects material base 931 fixed mounting on fixed disk 9, and connects material base 931 to be located the one side of adjusting base 921, connects the long wall of material base 931 to go up the parallel and be equipped with base guide rail 932, the tip that is close to fixed disk 9 on base guide rail 932 is equipped with unloading base 934, unloading base 934 vertical fixation connects on the long wall of material base 931, is connected to the square pipe 4 on the base reciprocating sieve dish 3 and communicates to in unloading base 934.

Unloading base 934 and bear the weight of the post 72 correspondingly, valve connection base 102 carries to bear the weight of the post 72 from square pipe 4 and unloading base 934 on, bear the weight of the valve spring 101 on the post 72 and adjust the back from spring adjusting part 92 department, valve spring 101's main aspects is towards unloading base 934, when valve connection base 102 carries to bear the weight of the post 72 on, valve connection base 102 overlap joint is to valve spring 101's main aspects.

As shown in fig. 8, the assembly component 94 includes an assembly base 941, the assembly base 941 and the spring base 911 have the same shape, the assembly base 941 is fixedly mounted on the fixed disk 9, and the assembly base is located on one side of the blanking base 934, a pressing rail 942 is disposed on a long wall of the assembly base 941, the pressing rail 942 is parallel to the long wall of the assembly base 941, the pressing rail 942 is disposed toward the spring carrier 7, a pressing component is slidably disposed on the pressing rail 942, and the pressing component corresponds to the valve spring 101 on the load-bearing column 72. The pressing and holding assembly comprises a pressing and holding cylinder 943 fixed above the assembling base 941, a bending plate 944 fixed on a piston rod of the pressing and holding cylinder 943 and sliding along a pressing and holding rail 942, and a pressing and holding sleeve 945 fixed on the bending plate 944, wherein the pressing and holding cylinder 943 is fixed on a long wall of the assembling base 941, the piston rod of the pressing and holding cylinder 943 faces the direction of the bearing column 72, the bending plate 944 is L-shaped, the long wall of the bending plate 944 is slidably mounted on the pressing and holding rail 942, a short wall of the bending plate 944 is perpendicular to the axial direction of the bearing column 72, the pressing and holding sleeve 945 is fixedly mounted on a short wall of the bending arm, and the wall thickness of the pressing and holding sleeve 945 is the same as the width of the valve connecting base.

As shown in fig. 9, the good product detecting assembly 95 includes a detecting base 951, a detecting cylinder 952 fixed on the detecting base 951, a detecting bending plate 953 fixedly installed at an end of a piston shaft of the detecting cylinder 952, and a height sensor 954 arranged below the detecting bending plate 953, wherein the detecting base 951 is fixedly installed on the fixed plate 9 and located at one side of the assembling base 911, and the height sensor 954 and the touch sensor 923 are of the same type and are PT 124G-124. After the speed reduction motor conveys the valve spring 101 which is assembled to the lower part of the height sensor 954, the distance of the cylinder 952 extending out of a fixed value is detected, and the accuracy of installation between the valve spring 101 and the valve spring 101 is detected under the condition that whether the valve spring is in contact with the base or not.

As shown in fig. 10, the grabbing assembly 96 includes a grabbing base 961, the grabbing base 961 and the spring base 911 are identical in shape, the grabbing base 961 is fixedly mounted on the fixed tray 9, the grabbing base 961 is located on one side of the detecting base 951, a grabbing rail 962 is arranged on a long wall of the grabbing base 961, a pushing cylinder 968 is arranged at an upper end of the grabbing rail 962, a piston rod of the pushing cylinder 968 is arranged along the grabbing rail 962, the grabbing rail 962 is parallel to the long wall of the grabbing base 961, the grabbing rail 962 is arranged toward the spring carrier 7, a moving plate 967 is arranged on the grabbing rail 962 in a relatively slidable manner, the moving plate 967 is a bent right-angle plate, the moving plate 967 is fixedly mounted on the piston rod of the pushing cylinder 968, a mounting plate 963 is rotatably arranged on a side wall of the moving plate 967 far from the grabbing rail 962, the mounting plate 963 extends to a direction far from the fixed, the fixed mounting in mounting panel 963 below has snatchs the mechanism, and the top fixed mounting of mounting panel 963 has to turn to cylinder 964, snatchs the mechanism and includes and snatchs cylinder 965 and clamping jaw 966, and clamping jaw 966 corresponds with valve spring 101 on the carriage 72.

After the gear motor rotates in a stepping mode, the mounting plate 963 and the moving plate 967 are driven to move downwards along the grabbing track 962 at a fixed value, the clamping jaw 966 covers the vicinity of the valve spring 101, the grabbing cylinder 965 is started, the clamping jaw 966 clamps the valve spring 101 on the bearing column 72 after being tightened, the mounting plate 963 moves upwards after being driven again, the steering cylinder 964 is started above the spring carrier 7, the mounting plate 963 rotates 180 degrees, the valve spring 101 is transferred to the outside of the fixed plate 9, the grabbing cylinder 965 extends, the valve spring 101 falls from the clamping jaw 966, and finally the valve spring 101 is conveyed to the storage mechanism 5.

As shown in fig. 11, the vacancy detection assembly 97 includes a detection base 971 vertically fixed on the fixed tray 9 and an infrared sensor inserted in the detection base 971, and the infrared sensor in the vacancy detection assembly 97 and the infrared sensor in the spring receiving assembly 91 are of the same type.

Infrared sensor electric connection is to gear motor in vacancy determine module 97 on, when infrared sensor detects and has valve spring 101 on the carrier post 72 that vacancy determine module 97 corresponds, gear motor stall, relative gear motor's control level, infrared sensor is prior to the infrared sensor in the spring meets material subassembly 91 in the vacancy determine module 97, can understand, if there is valve spring 101 in the spring carrier 7 that vacancy determine module 97 corresponds, gear motor stall time, the infrared sensor in the spring meets material subassembly 91 no longer plays the control action to gear motor.

When the spring assembling machine is used for production, a spring vibrating screen disc 2 in a feeding mechanism feeds materials to a spring receiving component 91 in a production system through a square pipe 4, after an infrared sensor in the spring receiving component 91 senses that a spring carrier 7 falls into the spring receiving component, a speed reducing motor in a transportation system is started, the speed reducing motor drives a rotating disc 6 to rotate between a fixed disc 9 and a frame body 1 through a driving component 8, the spring carriers 7 on the rotating disc 6 rotate in a stepping mode, specifically, the seven components are uniformly distributed along the circumferential direction of the fixed disc 9, correspond to the spring carriers 7 on the rotating disc 6, the square pipe 4 on the spring vibrating screen disc 2 is communicated to the spring receiving component 91, the square pipe 4 on the base vibrating screen disc 3 is communicated to a base receiving component 93, and as can be understood, the spring carriers 7 and the rotating disc 6 are driven by the driving component 8, switching is performed step by step between the various components.

In the spring receiving assembly 91, when the infrared sensor senses that the valve spring 101 does not exist on the bearing column 72, the blanking cylinder 914 is started, the blanking cylinder 914 pushes the interception plate to retract and then extend, the interception plate is inserted into the subsequent valve spring 101 after extending, and then the valve spring 101 is intercepted in the square pipe 4. The gear motor in the drive assembly 8 is also electrically connected with the infrared sensor, when the infrared sensor senses that the bearing column 72 is provided with the valve spring 101, namely, the distance between the spring base 911 and the bearing column 72 is reduced, the intercepting assembly is started to seal the internal channel of the square pipe 4, and simultaneously, the gear motor starts to rotate in a stepping mode, namely, the gear motor drives the rotating disc 6 to rotate, and the valve spring 101 is conveyed to the spring adjusting assembly 92 from the spring receiving assembly 91.

When the spring carrier 7 bears the valve spring 101 and moves to the position below the spring adjusting assembly 92, the adjusting frame 922 in the spring adjusting assembly 92 moves downwards, the orientation of the valve spring 101 on the bearing column 72 is detected and adjusted through the spring detecting assembly and the spring overturning assembly, the large end of the valve spring 101 is ensured to be upward, the adjusted valve spring 101 is conveyed to the position below the base material receiving assembly 93 through the spring carrier 7, the valve connecting base 102 is conveyed to the valve spring 101 through the square pipe 4 by the base vibrating screen plate 3, after the conveying of the valve connecting base 102 is finished, the valve spring 101 is conveyed to the position below the assembling assembly 94 by the spring carrier 7, the valve connecting base 102 is pressed by the pressing sleeve 945 in the assembling assembly 94 until the valve connecting base 102 is fixed on the valve spring 101, the assembled valve spring 101 is conveyed to the position below the good product detecting assembly 95, and the high-degree inductor 954 in the good product detecting assembly 95 performs relative height-up on the valve spring 101 and the valve connecting base 102 And detecting to distinguish defective products and good products, conveying the valve spring 101 to the lower part of the grabbing assembly 96, grabbing the valve spring 101 on the bearing column 72 by using a grabbing cylinder 965 and a steering cylinder 964 on the mounting plate 963 and transferring the valve spring to the material storage mechanism 5, and finally detecting the valve spring 101 on the bearing column 72 by using an infrared sensor in the vacancy detection assembly 97 to judge whether the grabbing assembly 96 is in fault.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a spring assembly machine for assemble valve spring and valve connection base, its characterized in that: the production system comprises a production system and an execution system, wherein the production system comprises a transport system and an execution system, the transport system comprises a rotating disc, a driving assembly and a plurality of spring carriers, the spring carriers are uniformly distributed along the circumferential direction of the rotating disc, the driving assembly comprises a speed reducing motor, the speed reducing motor drives the rotating disc and the spring carriers to rotate in a stepping mode, the execution system comprises a fixed disc, spring receiving assemblies, base receiving assemblies and assembling assemblies are sequentially and fixedly installed on the edge of the fixed disc and correspond to the spring carriers, and the rotating disc is arranged below the fixed disc;

the spring receiving assembly comprises a spring base fixed on the fixed disc and a spring receiving table fixed on the spring base and corresponding to the spring carrier, the base receiving assembly comprises a receiving base fixed on the fixed disc and a blanking base vertically fixed on the receiving base, the assembling assembly comprises an assembling base fixed on the fixed disc and a bending plate sliding along the assembling base, a pressing sleeve is fixedly installed on the bending plate, and the pressing sleeve corresponds to the spring carrier;

the spring carrier is driven by the speed reduction motor to reciprocate among the spring receiving assembly, the base receiving assembly and the assembling assembly.

2. A spring assembly machine as claimed in claim 1 wherein: the driving assembly further comprises a coupler fixedly mounted on the output shaft of the speed reducing motor and a rotating shaft connected to the coupler in a rotating mode, one end of the rotating shaft is connected with the coupler in a rotating mode, and the other end of the rotating shaft is fixed to the center position in the rotating disc.

3. A spring assembly machine as claimed in claim 1 wherein: the driving assembly further comprises a driving gear fixedly sleeved on the output shaft of the speed reducing motor and a driven gear connected to the rotating disc in parallel, and the driven gear is meshed with the driven gear.

4. A spring assembly machine as claimed in claim 3 wherein: the driving gear and the driven gear are perpendicular to each other, and both the driving gear and the driven gear are helical gears.

5. A spring assembly machine as claimed in claim 1 wherein: the spring carrier comprises a bearing block and a bearing column which are integrally formed, a limiting hole is formed in the bearing block, the bearing column is a cylinder which extends upwards from the bottom of the limiting hole, and the top end of the bearing column is conical.

6. A spring assembly machine as claimed in claim 5 wherein: the shape of the rotating disc is the same as that of the fixed disc, the shape and the size of the rotating disc are larger than those of the fixed disc, and the bearing blocks are fixed on the edge of the rotating disc extending out of the fixed disc.

7. A spring assembly machine as claimed in claim 6 wherein: the spring base is L-shaped, the short wall of the spring base is fixedly arranged on the fixed disc, and the long wall of the spring base is parallel to the axis of the bearing column.

8. A spring assembly machine as claimed in claim 7 wherein: the spring meets material subassembly still includes infrared sensor, infrared sensor perpendicular to the longwall of spring base, infrared sensor with the bearing post corresponds.

9. A spring assembly machine as set forth in claim 8 wherein: the infrared sensor is electrically connected to the speed reducing motor and controls the stepping rotation of the speed reducing motor.

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