CN112338473A - Hinge spring feeding device and feeding method thereof - Google Patents

Abstract

The invention relates to the technical field of hinge production, in particular to a hinge spring feeding device and a feeding method thereof. A hinge spring feeding device comprises a spring carrying mechanism, a third material vibrating device, a spring material rail, a rotary material connecting seat, a gear, a rack, a material distributing cylinder, an arc-shaped material passing block and a rotary seat; the third material vibrator is connected to the rack, the spring material rail is installed at the upper end of the third material vibrator, the arc-shaped material passing block is connected with the spring material rail, and the arc-shaped material passing rail is arranged inside the arc-shaped material passing block; the swivel mount is fixed in the frame, and rotatory material seat that connects rotates in the swivel mount, and material seat is crossed with the arc to the rotatory material seat and the lower terminal surface of material links up mutually, and the gear is fixed in the pivot of material seat is changeed in the rotation, and the flexible end at branch material cylinder is installed to the rack, and the gear meshes with the rack mutually, divides material cylinder level to fix in the frame. The spring feeding device has the advantages of high spring feeding efficiency and high feeding stability.

Description

Hinge spring feeding device and feeding method thereof

Technical Field

The invention relates to the technical field of hinge production, in particular to a hinge spring feeding device and a feeding method thereof.

Background

The torque hinge is a mechanical device which is used for connecting two solids and allowing the two solids to rotate relatively, and is characterized in that an elastic element is connected to two parts of the hinge, and generates pretightening force along with the rotation of the position. The torque hinge is composed of a rivet, a fixing component, a spring and an installation component, wherein the installation component is composed of a bottom shell and a cushion block in a riveting mode.

Prior torque hinge assembly devices such as that disclosed in publication No. CN210949511U entitled torque hinge and support system including the same disclose a torque hinge comprising: a fixing member; and a pair of hinge module, respectively with the mounting is connected, any one in a pair of hinge module all includes: the unidirectional rotating mechanism is connected with the fixing piece; the half shaft comprises a first shaft section and a second shaft section, and the first shaft section is assembled in the unidirectional rotating mechanism; the connecting plate comprises an inserting hole, and the connecting plate is inserted in the second shaft section through the inserting hole; and the clamping piece is inserted on the second shaft section and applies axial pressure to the connecting plate, wherein the unidirectional rotating mechanisms of the pair of hinge modules connected to the fixing piece have opposite free rotating directions.

The prior art has the following defects: 1. the spring is difficult to clamp and feed; 2, the conveying efficiency is low, and the rivet directions of the products are inconsistent; 3. the full-automatic torque hinge production machine is less, and the production efficiency is low; and 4, the assembly efficiency of the mounting parts is low, and the feeding precision is low.

Disclosure of Invention

The invention aims to provide a hinge spring feeding device with high spring feeding efficiency and high feeding stability, aiming at the problems that a spring is difficult to clamp and feed in the prior art.

For the purpose of the invention, the following technical scheme is adopted: a hinge spring feeding device comprises a spring carrying mechanism, a third material vibrating device, a spring material rail, a rotary material connecting seat, a gear, a rack, a material distributing cylinder, an arc-shaped material passing block and a rotary seat; the third material vibrator is connected to the rack, the spring material rail is installed at the upper end of the third material vibrator, the arc-shaped material passing block is connected with the spring material rail, and the arc-shaped material passing rail is arranged inside the arc-shaped material passing block; the swivel mount is fixed in the frame, and rotatory material seat that connects rotates in the swivel mount, and material seat is crossed with the arc to the rotatory material seat and the lower terminal surface of material links up mutually, and the gear is fixed in the pivot of material seat is changeed in the rotation, and the flexible end at branch material cylinder is installed to the rack, and the gear meshes with the rack mutually, divides material cylinder level to fix in the frame.

Preferably, the spring material rail comprises an inner round shaft and a limiting plate on the side edge.

Preferably, the rotary material receiving seat is arc-shaped, the arc-shaped side wall of the rotary material receiving seat is provided with a protrusion, the rotary material receiving seat is further provided with a U-shaped groove, the spring is placed in the U-shaped groove, the rotary material receiving seat is further provided with a strip-shaped groove, the strip-shaped groove corresponds to two straight sections of the U-shaped groove, and the depth of the strip-shaped groove is larger than that of the U-shaped groove.

Preferably, the strip-shaped groove is also provided with a round hole, the round hole is internally provided with a proximity sensor, and the proximity sensor corresponds to the spring in the U-shaped groove.

Preferably, the spring carrying mechanism comprises a lead screw adjusting module, a horizontal moving module, a vertical moving module, a finger cylinder and a clamping jaw; the lead screw adjusting module is fixed on the rack, and the fixing part of the horizontal moving module is arranged at the moving end of the lead screw adjusting module; the fixed part of the vertical moving module is arranged at the moving part of the horizontal moving module, the finger cylinder is arranged at the moving part of the vertical moving module, and the clamping jaw is arranged on the finger cylinder; the lower end of the clamping jaw is provided with an inner notch, and the inner notch clamps the spring to prevent the spring from falling off.

A spring feeding method of a torque hinge assembling machine is characterized in that springs are sequentially fed out from a spring material rail, are turned into a flat state after passing through an arc-shaped material passing block and are received by a rotary material receiving seat, and after being detected by a proximity sensor, a material distributing cylinder drives a rack to extend out to drive the rotary material receiving seat to rotate ninety degrees so as to separate the springs; then the spring carrying mechanism moves to a designated position, drives the two clamping jaws to approach, clamps the spring and carries out carrying and loading.

A torque hinge assembling machine comprises a rack, a jig conveying device, a rivet feeding device, a fixed part feeding device, a spring feeding device, an installation part assembling device, a riveting machine and a blanking device, wherein the jig conveying device, the rivet feeding device, the fixed part feeding device, the spring feeding device, the installation part assembling device, the riveting machine and the blanking device are installed on the rack; the jig conveying device is provided with a plurality of stations which are longitudinally arranged and respectively comprise a rivet feeding station, a first assembling station, a second assembling station, a third assembling station, a riveting station and a blanking station along the machining direction; the rivet loading device corresponds to a rivet loading station, the fixed part loading device corresponds to a first assembling station, the spring loading device corresponds to a second assembling station, the mounting part assembling device corresponds to a third assembling station, the riveting machine corresponds to a riveting station, and the blanking device corresponds to a blanking device; the spring feeding device adopts the hinge spring feeding device in the technical scheme.

Preferably, the jig conveying device is used for carrying and rotating the jig, and the jig is used for positioning and placing each element of the torque hinge; the rivet feeding device, the fixing part feeding device, the spring feeding device and the mounting part assembling device are respectively used for feeding and assembling corresponding assembling elements, the riveting machine is used for riveting, and the blanking device is used for blanking.

Adopt above-mentioned technical scheme's hinge spring loading attachment's advantage to be: the spring is fed in a vertical state and is changed into a horizontal state after passing through the material block through an arc shape, so that the spring is convenient to separate; the rotary material seat is provided with a U-shaped groove with a specific shape for placing the spring, so that the running precision of the spring is improved; the U-shaped groove corresponds to the clamping jaws, the spring is tensioned on the two clamping jaws by means of self elasticity, and the spring is positioned in the inner notch to keep the posture fixed, so that the feeding stability is improved.

The torque hinge assembling machine adopting the technical scheme has the advantages that:

1. the jig conveying device conveys the jig through an upper conveying channel and a lower conveying channel, the two ends of the jig conveying device are connected through an end part connecting assembly to realize backflow, and the upper conveying channel adopts a rigid conveying channel, so that the conveying rigidity is improved, and the processing precision is improved; the lower layer is conveyed by a belt, so that the structure is simple, and the conveying efficiency is improved; the assembly jig is provided with a pressing block for pressing the rivet, so that the rivet is prevented from rotating in the conveying process, and the consistency of products is improved; and the rivet can be clamped to keep the rivet in the vertical state, so that the assembly success rate of subsequent assembly elements is improved.

2. The spring feeding device feeds the spring in a vertical state, and the spring passes through the material block in an arc shape and then becomes in a horizontal state, so that the spring feeding device is convenient to separate; the rotary material seat is provided with a U-shaped groove with a specific shape for placing the spring, so that the running precision of the spring is improved; the U-shaped groove corresponds to the clamping jaws, the spring is tensioned on the two clamping jaws by means of self elasticity, and the spring is positioned in the inner notch to keep the posture fixed, so that the feeding stability is improved.

3. The mounting component assembling device realizes the feeding of the bottom shell and the assembling of the cushion block of the bottom shell in the bottom shell conveying mechanism to form a mounting component; the bottom shell conveying mechanism is provided with a plurality of stations, assembly and fixation are completed during the conveying interval, and the assembly efficiency of the installation parts is improved; the assembly efficiency needs the slope installation, through setting up the revolving stage with its specific angle of rotation, the mode of getting through the translation clamp realizes the material loading of installing component, and the revolving stage is convenient for accurate control rotatory angle, has two clamping jaws of a small amount of errors accessible installing component transport mechanism to revise, improves installing component's material loading precision.

Drawings

Fig. 1 is an exploded view of a torque hinge.

Fig. 2 is a flow chart of the operation of the present invention.

Fig. 3 is an exploded view of the jig conveying device.

Fig. 4 is an exploded view of the assembly jig and the moving member.

Fig. 5 is a structural view of the rotary block.

Fig. 6 is an exploded view of the rivet feeding device.

Fig. 7 is an exploded view of the fixed member charging device.

Fig. 8 is an exploded view of the spring charging device.

Figure 9 is a block diagram of the jaws.

Fig. 10 is an exploded view of the mounting member assembling apparatus.

Fig. 11 is an exploded view of the pad loading mechanism.

Fig. 12 is an exploded view of the bottom chassis conveying mechanism.

Fig. 13 is an exploded view of the mounting member feeding mechanism.

Detailed Description

As shown in fig. 1-13, a torque hinge assembling machine comprises a frame, and a jig conveying device 1, a rivet feeding device 2, a fixed part feeding device 3, a spring feeding device 4, an installation part assembling device 5, a riveting machine 6 and a blanking device 7 which are arranged on the frame; the jig conveying device 1 is provided with a plurality of stations which are longitudinally arranged and respectively comprise a rivet feeding station, a first assembling station, a second assembling station, a third assembling station, a riveting station and a blanking station along the machining direction; the rivet feeding device 2 corresponds to a rivet feeding station, the fixed part feeding device 3 corresponds to a first assembling station, the spring feeding device 4 corresponds to a second assembling station, the mounting part assembling device 5 corresponds to a third assembling station, the riveting machine 6 corresponds to a riveting station, and the blanking device 7 corresponds to the blanking device 7.

The jig conveying device 1 is used for carrying and moving the jig to rotate, and the jig is used for positioning and placing each element of the torque hinge; the rivet feeding device 2, the fixing part feeding device 3, the spring feeding device 4 and the mounting part assembling device 5 are respectively used for feeding and assembling corresponding assembling elements, the riveting machine 6 is used for riveting, and the blanking device 7 is used for blanking. The spring feeding device 4 is a hinge spring feeding device.

As shown in fig. 1, a torque hinge is composed of a rivet 100, a fixing member 200, a spring 300, and a mounting member 400, and the mounting member 400 is composed of a bottom case 500 and a spacer 600, which are riveted.

As shown in fig. 3, the jig conveying device 1 includes a vertical plate 11, an assembling jig 12, a reflow belt 13, an end joining assembly 14, a stepping driving assembly 15 and an actuating assembly 16; the vertical plates 11 are fixed on the frame, two symmetrical vertical plates 11 are arranged, steps are arranged on the inner side of the upper ends of the vertical plates 11, a material passing channel is formed between the two vertical plates 11, and the assembling jig 12 is arranged at the material passing channel; the backflow belt 13 is connected to the vertical plate 11 through a roller, the backflow belt 13 is positioned below the assembling jig 12, and the backflow belt 13 is driven by a motor; end part connecting assemblies 14 are arranged at the feeding end and the discharging end of the vertical plate 11, the assembling jig 12 is lifted by the end part connecting assemblies 14, and the lower-layer backflow belt 13 and the upper-layer vertical plate 11 material passing channel are connected; the stepping driving assembly 15 is positioned on the side of the vertical plate 11, the stepping driving assembly 15 corresponds to the assembling jig 12, and the stepping driving assembly 15 is used for driving the assembling jig 12 to realize stepping movement; the jig opening and closing device is characterized in that a jig closing station and a jig opening station are arranged in the movement direction of the jig, the action assemblies 16 are respectively arranged at the two stations, the action assemblies 16 are installed on the vertical plate 11, the action assemblies 16 correspond to the upper portion of the assembling jig 12, and the action assemblies 16 are used for opening and closing the assembling jig 12.

As shown in fig. 4, the assembly jig 12 includes a jig body 121, a pressing block 122, a rotating block 123 and a cover plate 124; the number of the pressing blocks 122 is two, the opposite side surfaces of the two pressing blocks 122 are provided with the correction inclined surfaces 1221, the pressing blocks 122 are movably connected in the jig body 121, a spring is arranged between each pressing block 122 and the jig body 121, and the springs press the pressing blocks 122 towards the middle; the upper end of the rotating block 123 is provided with a convex part 1231, the convex part 1231 is exposed out of the surface of the jig body 121, and the convex part is used for transmission; a round hole is formed in the middle of the rotating block 123, and the round hole is hinged in the fixture body 121 through a rotating shaft; the opposite side of the pressing block 122 is also provided with a transmission inclined plane 1222, and the top of the pressing block 122 at one side is provided with a section of vertical surface 1223; one side of the rotating block 123 is in a sharp mouth shape, and the other side of the rotating block 123 is in an arc shape; as shown in fig. 5, the tip mouth of the rotating block 123 abuts against the vertical surface 1223, the illustrated state realizes self-locking, the two pressing blocks 122 are pushed outwards, and the pressing blocks 122 can move towards the middle only by shifting the convex part 1231 of the rotating block 123.

As shown in fig. 4 and 5, the actuating assembly 16 includes a driving cylinder 161, a driving pawl 162, an optical fiber holder 163 and a connecting block 164, the driving cylinder 161 is fixed on the connecting block 164, the driving pawl 162 is mounted on the telescopic end of the driving cylinder 161, the end of the driving pawl 162 is bent downward, and the lower end of the driving pawl 162 corresponds to the convex portion of the rotating block 123; the optical fiber seat 163 is installed on the connecting block 164, an optical fiber sensor is arranged in the optical fiber seat 163, and the optical fiber sensor corresponds to the side of the rivet and detects whether the direction of the rivet is correct.

The end engagement assembly 14 comprises a base 141, a lifting cylinder 142, a lifting seat 143, a side pushing cylinder 144 and a side pushing plate 145; the lifting cylinder 142 is installed on the base 141, the lifting seat 143 is installed at the telescopic end of the lifting cylinder 142, the side pushing cylinder 144 is arranged in the lifting seat 143, the side pushing plate 145 is installed at the telescopic end of the side pushing cylinder 144, a through groove is formed in the lifting seat 143, the jig is arranged on the through groove, the side pushing plate 145 is located in the through groove, and the side pushing plate 145 corresponds to the side of the jig.

The step driving assembly 15 comprises a mounting bar 151, a fork bar 152, an adjusting plate 153, a first translation cylinder 154 and a second translation cylinder 155; the fork strips 152 are uniformly arranged on the mounting strip 151, the spacing distance between the fork strips 152 is matched with the length of the jig, the mounting strip 151 is movably connected to the adjusting plate 153 through a slide rail, and the adjusting plate 153 is movably connected to the rack through a slide rail; the first translation cylinder 154 is fixed on the frame, the telescopic end of the first translation cylinder 154 is connected with the adjusting plate 153, the second translation cylinder 155 is fixed on the adjusting plate 153, and the telescopic end of the second translation cylinder 155 is connected with the mounting bar 151.

When the jig conveying device 1 works, the returned empty jig reaches the end part connecting assembly 14 to be lifted, the rear side push plate 145 pushes the jig into the two vertical plates 11, the jig is driven by the stepping driving assembly 15 on the vertical plates 11, and the fork strips 152 enter a gap between the two jigs to push the jig to move intermittently; at the tool closing station and the tool opening station, the action assembly 16 pushes the rotating block 123, so that the two pressing blocks 122 clamp or loosen the rivet in the middle, position limiting is carried out on the rivet, and blanking is released.

The jig conveying device 1 solves the problems of low conveying efficiency and inconsistent rivet direction of products, the conveying is carried out through an upper conveying channel and a lower conveying channel, two ends of the conveying channel are connected through an end part connecting component 14 to realize backflow, and the upper conveying channel adopts a rigid conveying channel, so that the conveying rigidity is improved, and the processing precision is improved; the lower layer is conveyed by a belt, so that the structure is simple, and the conveying efficiency is improved; the assembly jig 12 is provided with a pressing block 122 for pressing the rivet, so that the rivet is prevented from rotating in the conveying process, and the consistency of products is improved; and the rivet can be clamped to keep the rivet in the vertical state, so that the assembly success rate of subsequent assembly elements is improved.

As shown in fig. 6, the rivet feeding device 2 includes a rivet handling mechanism 21, a first material vibrator 22, a rivet conveying rail 23 and an end stop block 24; the first material vibrating device 22 is connected to the rack, the rivet conveying rail 23 is installed on the first material vibrating device 22, the end stop block 24 is arranged at the end of the rivet conveying rail 23, the rivet conveying mechanism 21 is installed on the rack, the rivet conveying mechanism 21 corresponds to the end stop block 24, and the rivet conveying mechanism 21 is used for clamping out rivets at the end stop block 24 to achieve feeding.

As shown in fig. 7, the fixed part loading device 3 includes a fixed part carrying mechanism 31, a second material vibrator 32, a fixed part loading rail 33, a separation block 34 and a separation cylinder 35; the fixed part feeding rail 33 is arranged at the upper end of the second material vibrator 32; the separating block 34 is arranged at the telescopic end of the separating cylinder 35, the separating cylinder 35 is fixed on the frame, and the separating block 34 is connected with the end part of the fixed part feeding rail 33; the separating block 34 is provided with a rectangular counter bore which is fixedly arranged in the rectangular counter bore, a fixing component freely enters from one side of the rectangular counter bore, and the other side of the rectangular counter bore is provided with a flange.

As shown in fig. 8 and 9, the hinge spring loading device includes a spring carrying mechanism 41, a third material shaking device 42, a spring material rail 43, a rotary material receiving seat 44, a gear 45, a rack 46, a material distributing cylinder 47, an arc-shaped material passing block 48 and a rotary seat 49; the third material vibrator 42 is connected to the rack, the spring material rail 43 is arranged at the upper end of the third material vibrator 42, the arc-shaped material passing block 48 is connected with the spring material rail 43, and the arc-shaped material passing rail is arranged in the arc-shaped material passing block 48 to enable the vertically entering spring to be horizontally sent out; the spring material rail 43 comprises an inner round shaft and a limiting plate on the side edge, the round shaft is used for supporting the spring, and the limiting plate is used for preventing the spring from swinging; the rotary seat 49 is fixed on the frame, the rotary receiving seat 44 is rotatably connected in the rotary seat 49, the rotary receiving seat 44 is connected with the lower end face of the arc-shaped material passing block 48, the gear 45 is fixed on the rotating shaft of the rotary receiving seat 44, the rack 46 is installed at the telescopic end of the material distributing cylinder 47, the gear 45 is meshed with the rack 46, and the material distributing cylinder 47 is horizontally fixed on the frame; the shape of the rotary material receiving seat 44 is arc-shaped, a protrusion 441 is arranged on the side wall of the arc-shaped side wall, a U-shaped groove 442 is further arranged on the rotary material receiving seat 44, a spring is placed in the U-shaped groove 442, a strip-shaped groove 443 is further arranged on the rotary material receiving seat 44, the strip-shaped groove 443 corresponds to two straight sections of the U-shaped groove 442, and the depth of the strip-shaped groove 443 is greater than that of the U-shaped groove 442; the bar-shaped groove 443 is also provided with a round hole, a proximity sensor is arranged in the round hole, the proximity sensor corresponds to the spring in the U-shaped groove 442, and whether the spring is in place or not is detected.

The spring carrying mechanism 41 comprises a lead screw adjusting module 411, a horizontal moving module 412, a vertical moving module 413, a finger cylinder 414 and a clamping jaw 415; the lead screw adjusting module 411 is fixed on the frame, and the fixed part of the horizontal moving module 412 is arranged at the moving end of the lead screw adjusting module 411; the fixed part of the vertical moving module 413 is arranged at the moving part of the horizontal moving module 412, the finger cylinder 414 is arranged at the moving part of the vertical moving module 413, and the clamping jaw 415 is arranged on the finger cylinder 414; the lower end of the clamping jaw 415 is provided with an inner notch 4151, and the inner notch 4151 clamps the spring to prevent the spring from falling off.

When the hinge spring feeding device works, the springs are sequentially fed out from the spring material rail 43, pass through the arc-shaped material passing block 48 and then are turned into a flat state, are received by the rotary material receiving seat 44, and after being detected by the proximity sensor, the material distributing cylinder 47 drives the rack 46 to extend out, so that the rotary material receiving seat 44 is driven to rotate ninety degrees, and the springs are separated; then, the spring transfer mechanism 41 moves to a predetermined position, and brings the two jaws 415 close to each other, and the spring is clamped, thereby transferring and loading the material.

A hinge spring feeding device solves the problems that a spring is difficult to clamp and feed, and the spring is fed in a vertical state and becomes a horizontal state after passing through an arc-shaped material passing block 48, so that the spring is convenient to separate; the rotary material seat 44 is provided with a U-shaped groove with a specific shape for placing a spring, so that the running precision of the spring is improved; the U-shaped groove 442 corresponds to the clamping jaws 415, the spring is tensioned on the two clamping jaws 415 by means of self elasticity, and the spring is positioned in the inner notch 4151 to keep the posture fixed, so that the stability of feeding is improved.

As shown in fig. 10, the mounting member assembling device 5 includes a pad feeding mechanism 51, a bottom case conveying mechanism 52, a riveting machine 53 and a mounting member feeding mechanism 54, the bottom case conveying mechanism 52 is provided with a plurality of stations, which are a bottom case feeding station, a pad riveting station and a discharging station, respectively, the bottom case feeding station and the discharging station are located at two ends of the bottom case conveying mechanism 52, and a vibrating feeder is arranged at the bottom case feeding station; the pad feed mechanism 51 corresponds to a pad feed station, the riveting press 53 corresponds to a pad riveting station, and the mounting member feed mechanism 54 corresponds to a discharge station.

As shown in fig. 11, the pad block feeding mechanism 51 comprises a circular material vibrator, a support 511, a distributing block 512, a lateral cylinder 513 and a mounting part handling mechanism 514, wherein the distributing block 512 is movably connected in the support 511, the distributing block 512 is mounted at the telescopic end of the lateral cylinder 513, and the lateral cylinder 513 is fixed on the support 511; the discharge end of the circular material vibrator is connected with the material distributing block 512; the mounted component conveying mechanism 514 performs gripping and conveying of the mounted components separated in the distributing block 512.

As shown in fig. 12, the bottom-shell conveying mechanism 52 includes a rigid conveying rail 521, a conveying cylinder 522, a connecting bar 523, a fixed block 524, a swinging block 525, a first stop component 526 and a second stop component 527; the rigid conveying rail 521 is fixedly arranged on the rack, the connecting strip 523 is movably connected to the side wall of the rigid conveying rail 521 through a sliding rail, a plurality of fixed blocks 524 are arranged, the fixed blocks 524 are uniformly fixed on the connecting strip 523, and the swinging block 525 is hinged to the fixed blocks 524 through a pin shaft; the upper end of the swinging block 525 is an inclined plane, one side of the lower end of the swinging block 525 is provided with a convex block, the fixed block 524 is provided with a step, and the convex block of the swinging block 525 is abutted against the step, so that the swinging angle between the swinging block 525 and the fixed block 524 is limited, and unidirectional transmission is realized; the first limiting component 526 and the second limiting component 527 are installed on the side of the rigid conveying rail 521, the first limiting component 526 comprises two cylinders and ejector rods respectively installed at the telescopic ends of the two cylinders, the distance between the ejector rods is matched with the length of the bottom shell, and the two ejector rods respectively move; the second limiting component 527 comprises an air cylinder and two ejector rods arranged on the air cylinder, so that the two ejector rods can move simultaneously; the limiting assembly extends into the rigid conveying rail 521 to limit the bottom shell, and corresponding processing is performed.

As shown in fig. 13, the mounting component feeding mechanism 54 includes a mounting component conveying mechanism 541, a side push rail 542, a moving slide table 543, a push plate 544, a rotary table 545, a rack and pinion assembly 546, and a rotation driving cylinder 547; the side push rail 542 is fixed on the frame, the side push rail 542 corresponds to the side of the rigid conveying rail 521, the moving sliding table 543 is arranged below the side push rail 542, the push plate 544 is arranged at the telescopic end of the moving sliding table 543, and the push plate 544 corresponds to the side push rail 542; the end part of the side push track 542 is provided with a hinge hole, the rotary table 545 is hinged in the hinge hole, the rotary table 545 is provided with a sinking platform, and the sinking platform is used for placing an installation component; the rotary driving cylinder 547 is horizontally installed on the lateral pushing rail 542, and the telescopic end of the rotary driving cylinder 547 is connected with the rotating shaft of the rotating platform 545 through the gear rack assembly 546; the mounted component conveying mechanism 541 is fixed to the frame, and the mounted component conveying mechanism 541 corresponds to the upper side of the rotary table 545.

When the mounting component assembling device 5 works, the bottom shells of the mounting components are conveyed and fed in the bottom shell conveying mechanism 52, the distance between the two bottom shells is adjusted through the first limiting component 526, the bottom shells are jacked through the swinging block 525 to realize intermittent motion, the clamped cushion blocks are placed on the bottom shells through the cushion block feeding mechanism 51 at a cushion block feeding station, and then the cushion blocks are riveted with the bottom shells at a cushion block riveting station; the integrally connected mounting parts continue to move, when the mounting parts reach the discharging station, the push plate 544 pushes the mounting parts into the rotary table 545, the rotary driving cylinder 547 drives the gear rack assembly 546 to move, the mounting parts rotate by a certain angle, and finally the mounting parts are clamped and loaded by the mounting part conveying mechanism 541.

The mounting component assembling device 5 solves the problems of low mounting component assembling efficiency and low feeding precision, realizes the feeding of the bottom shell and the assembling of the cushion block of the bottom shell in the bottom shell conveying mechanism 52, and combines the mounting components; the bottom shell conveying mechanism 52 is provided with a plurality of stations, and assembly and fixation are completed during the conveying interval, so that the assembly efficiency of the mounting parts is improved; the assembly efficiency needs to be installed in an inclined mode, the rotary table 545 is arranged to rotate the installation part by a specific angle, the installation part is loaded in a translational clamping mode, the rotary table 545 is convenient to precisely control the rotating angle, small errors can be corrected through the two clamping jaws of the installation part conveying mechanism 541, and the loading precision of the installation part is improved.

The blanking device 7 comprises a gantry two-degree-of-freedom moving module, a clamping module and a blanking belt, the clamping module is arranged at the output end of the two-degree-of-freedom moving module, the clamping module comprises a clamping cylinder and a clamping finger arranged on the moving end of the clamping cylinder, the two-degree-of-freedom moving module is provided with horizontal and vertical moving actions, and a product is arranged above the blanking belt for blanking.

A torque hinge assembling method comprises the following steps of sequentially processing:

s1 rivet feeding: the rivet feeding device 2 feeds rivets to the jig conveying device 1;

s2, fixing part feeding: the fixed part feeding device 3 feeds the fixed part onto the jig;

s3 spring loading: the springs are sequentially sent out from the spring material rails 43, pass through the arc-shaped material passing blocks 48 and then are turned into a flat state, are received by the rotary material receiving seat 44, and after being detected by the proximity sensor, the material distributing cylinder 47 drives the rack 46 to extend out and drives the rotary material receiving seat 44 to rotate ninety degrees, so that the springs are separated; then the spring carrying mechanism 41 moves to a designated position to drive the two clamping jaws 415 to approach, so as to clamp the spring for carrying and feeding;

s4 mounting part feeding: conveying and feeding the bottom shell of the mounting component in a bottom shell conveying mechanism 52, firstly adjusting the distance between the two bottom shells through a first limiting component 526, jacking the bottom shells through a swinging block 525 to realize intermittent motion, placing clamped cushion blocks on the bottom shells through a cushion block feeding mechanism 51 at a cushion block feeding station, and riveting the cushion blocks and the bottom shells at a cushion block riveting station; the integrally connected mounting parts continue to move, when the mounting parts reach the discharging station, the mounting parts are pushed into the rotary table 545 by the push plate 544, the gear rack assembly 546 is driven to move by the rotary driving cylinder 547, the mounting parts rotate by a certain angle, and finally, the mounting parts are clamped and loaded by the mounting part conveying mechanism 541;

s5 riveting: the riveting machine 6 descends to press the rivet, so that the rivet is connected with the fixing component and the mounting component to realize connection;

s6 blanking: and the blanking device 7 clamps the assembled torque hinge and moves the torque hinge to a blanking belt for blanking.

Claims (8)

1. A hinge spring feeding device is characterized by comprising a spring carrying mechanism (41), a third material vibrator (42), a spring material rail (43), a rotary material receiving seat (44), a gear (45), a rack (46), a material distributing cylinder (47), an arc-shaped material passing block (48) and a rotary seat (49); the third material vibrator (42) is connected to the rack, the spring material rail (43) is installed at the upper end of the third material vibrator (42), the arc-shaped material passing block (48) is connected with the spring material rail (43), and the arc-shaped material passing rail is arranged inside the arc-shaped material passing block (48); the rotary base (49) is fixed on the rack, the rotary material base (44) is rotatably connected into the rotary base (49), the rotary material base (44) is connected with the lower end face of the arc-shaped material passing block (48), the gear (45) is fixed on a rotating shaft of the rotary material base (44), the rack (46) is installed at the telescopic end of the material distributing cylinder (47), the gear (45) is meshed with the rack (46), and the material distributing cylinder (47) is horizontally fixed on the rack.

2. A hinge spring loading device according to claim 1, wherein said spring rail (43) comprises an inner circular shaft and a lateral retainer plate.

3. The hinge spring feeding device as claimed in claim 1, wherein the rotary feeding seat (44) is arc-shaped, a protrusion (441) is disposed on a side wall of the arc-shaped side wall, a U-shaped groove (442) is further disposed on the rotary feeding seat (44), the spring is placed in the U-shaped groove (442), a strip-shaped groove (443) is further disposed on the rotary feeding seat (44), the strip-shaped groove (443) corresponds to two straight sections of the U-shaped groove (442), and the depth of the strip-shaped groove (443) is greater than that of the U-shaped groove (442).

4. The hinge spring feeding device as claimed in claim 1, wherein the strip-shaped groove (443) is further provided with a circular hole, and a proximity sensor is arranged in the circular hole and corresponds to the spring in the U-shaped groove (442).

5. The hinge spring feeding device according to claim 1, wherein the spring handling mechanism (41) comprises a lead screw adjusting module (411), a horizontal moving module (412), a vertical moving module (413), a finger cylinder (414) and a clamping jaw (415); the lead screw adjusting module (411) is fixed on the rack, and the fixing part of the horizontal moving module (412) is arranged at the moving end of the lead screw adjusting module (411); the fixed part of the vertical moving module (413) is arranged at the moving part of the horizontal moving module (412), the finger cylinder (414) is arranged at the moving part of the vertical moving module (413), and the clamping jaw (415) is arranged on the finger cylinder (414); the lower end of the clamping jaw (415) is provided with an inner notch (4151), and the inner notch (4151) clamps the spring to prevent the spring from falling off.

6. A feeding method of a hinge spring is characterized in that the spring is sequentially sent out from a spring material rail (43), and is turned into a flat state after passing through an arc-shaped material passing block (48), and is received by a rotary material receiving seat (44), and after being detected by an approach sensor, a material distributing cylinder (47) drives a rack (46) to extend out, so as to drive the rotary material receiving seat (44) to rotate ninety degrees, and the spring is separated; then the spring conveying mechanism (41) moves to a designated position, drives the two clamping jaws (415) to approach, clamps the spring, and carries and loads the material.

7. A torque hinge assembling machine is characterized by comprising a rack, a jig conveying device (1), a rivet feeding device (2), a fixed part feeding device (3), a spring feeding device (4), an installation part assembling device (5), a riveting machine (6) and a blanking device (7), wherein the jig conveying device, the rivet feeding device, the fixed part feeding device, the spring assembling device and the blanking device are arranged on the rack; the jig conveying device (1) is provided with a plurality of stations which are longitudinally arranged, and the stations are a rivet feeding station, a first assembling station, a second assembling station, a third assembling station, a riveting station and a blanking station respectively along the machining direction; the rivet feeding device (2) corresponds to a rivet feeding station, the fixed part feeding device (3) corresponds to a first assembling station, the spring feeding device (4) corresponds to a second assembling station, the mounting part assembling device (5) corresponds to a third assembling station, the riveting machine (6) corresponds to a riveting station, and the blanking device (7) corresponds to the blanking device (7); the spring loading device (4) is as claimed in claim 1.

8. The torque hinge assembling machine according to claim 7, wherein the jig conveying device (1) is used for carrying and rotating the jig to rotate, and the jig is used for positioning and placing each element of the torque hinge; the rivet feeding device (2), the fixing part feeding device (3), the spring feeding device (4) and the mounting part assembling device (5) are respectively used for feeding and assembling corresponding assembling elements, the riveting machine (6) is used for riveting, and the blanking device (7) is used for blanking.

Images