Spring assembly machine

Abstract

The utility model discloses a spring assembling machine which comprises a workbench, an index plate assembly is installed on the workbench, and a screw feeding mechanism, a screw detecting mechanism, a spring feeding mechanism, a product feeding mechanism, an O-shaped ring feeding mechanism, a pressing mechanism, an elastic force detecting mechanism and a discharging mechanism are arranged on the periphery of the index plate assembly. The screw feeding mechanism places screws on the index plate assembly, the screw detection mechanism detects whether the screws exist on the index plate assembly or not, the spring feeding mechanism sleeves the screws with springs, the product feeding mechanism places products on the screws, and the O-shaped ring feeding mechanism sleeves the screws with O-shaped rings. Screws, springs, products and O-shaped rings are riveted together through the pressing mechanism, the elastic force of the springs is detected through the elastic force detection mechanism, and the finished products are moved out of the index plate assembly through the discharging mechanism. According to the spring assembling machine, screws, springs and O-shaped rings are automatically assembled to products, labor resources are saved, circulating reciprocating work is achieved, the space of a working area is reduced, and the accuracy and the machining efficiency are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly equipment, and especially relates to a spring assembly machine. BACKGROUND

[0002] Various products in the processing industry need to be assembled with accessories, when the products need to be installed with screws and springs, the spring needs to be manually sleeved on the screw, the screw needs to be threaded through the preformed hole of the product, and finally the screw is sleeved with an O-ring to obtain a finished product, but the conventional enterprises adopt linear flow type operation, and more process steps need longer space and occupy larger production area, and the manual assembly process is not synchronized with the efficiency, which can easily lead to low overall efficiency, and the more the manual assembly process, the higher the defective rate. UTILITARY MODEL

[0003] One purpose of the utility model is to provide a spring assembly machine, which automatically assembles screws, springs and O-rings to products, improves efficiency and yield.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A spring assembly machine, comprising a workbench, a dividing disc assembly is installed in the middle of the workbench, a screw feeding mechanism, a screw detection mechanism, a spring feeding mechanism, a product feeding mechanism, an O-ring feeding mechanism, a pressing mechanism, a spring force detection mechanism and a discharging mechanism are sequentially arranged around the dividing disc assembly, the screw feeding mechanism places the screw on the dividing disc assembly, the screw detection mechanism detects whether the screw exists on the dividing disc assembly, the spring feeding mechanism sleeves the spring on the screw, the product feeding mechanism places the product on the screw, the O-ring feeding mechanism sleeves the O-ring on the screw, the pressing mechanism rivets the screw, the spring, the product and the O-ring together, the spring force detection mechanism detects the spring force of the spring, and the discharging mechanism removes the finished product from the dividing disc assembly.

[0006] As a preferred technical scheme, the dividing disc assembly comprises a dividing disc motor, a dividing disc speed reducer and a dividing disc, the dividing disc speed reducer is located at the middle lower end of the dividing disc, the driving end of the dividing disc motor is connected with the dividing disc speed reducer, and the edge of the dividing disc is provided with a product jig.

[0007] As a preferred technical scheme, the screw feeding mechanism comprises a screw vibration disc, a screw linear vibrator and a screw push position fixing block, the screw linear vibrator is installed at the output end of the screw vibration disc, the screw push position fixing block is located at the output end of the screw linear vibrator, a screw push-down position air cylinder is installed on the screw push position fixing block, a screw push position movable block is connected to the driving end of the screw push-down position air cylinder, a screw push-up position air cylinder is installed on one side of the screw push position movable block, a screw feeding block is connected to the driving end of the screw push-up position air cylinder, a screw feeding support is arranged on one side of the screw linear vibrator, a screw front and back module is arranged on the screw feeding support along the front and back directions, a screw up and down air cylinder is connected to the driving end of the screw front and back module, a screw up and down plate is connected to the driving end of the screw up and down air cylinder, a screw side shift air cylinder is installed on one side of the screw up and down plate, a screw movable clamping jaw is connected to the screw side shift air cylinder, and a screw fixed clamping jaw is fixed on the other side of the screw up and down plate.

[0008] As a preferred technical scheme, the screw detection mechanism comprises a screw detection frame, a screw detection air cylinder is installed at the upper end of the screw detection frame, a screw detection mounting seat is connected to the driving end of the screw detection air cylinder, a screw sensor is fixed on the screw detection mounting seat, and a screw detection pressure rod is elastically connected to the screw detection mounting seat along the vertical direction.

[0009] As a preferred technical scheme, the spring feeding mechanism comprises a spring vibration disc, a spring linear vibrator and a spring push position fixing block, the spring linear vibrator is installed at the output end of the spring vibration disc, the spring push position fixing block is located at the output end of the spring linear vibrator, a spring push-down position air cylinder is installed on the spring push position fixing block, a spring push position movable block is connected to the driving end of the spring push-down position air cylinder, a spring push-up position air cylinder is installed on one side of the spring push position movable block, a spring feeding block is connected to the driving end of the spring push-up position air cylinder, a spring feeding support is arranged on one side of the spring linear vibrator, a spring front and back module is arranged on the spring feeding support along the front and back directions, a spring up and down air cylinder is connected to the driving end of the spring front and back module, a spring up and down plate is connected to the driving end of the spring up and down air cylinder, a spring side shift air cylinder is installed on one side of the spring up and down plate, a spring movable clamping jaw is connected to the spring side shift air cylinder, and a spring fixed clamping jaw is fixed on the other side of the spring up and down plate.

[0010] As a preferred technical scheme, the product feeding mechanism comprises a product conveying line and a product feeding rack, a spring transverse moving air cylinder is fixed at the front end of the product feeding rack, a spring clamping jaw is connected to the driving end of the spring transverse moving air cylinder, a product transverse moving slide rail is transversely installed on the product feeding rack, a product feeding seat is slidably connected to the product transverse moving slide rail, the product feeding seat moves along the product transverse moving slide rail, a product vertical moving air cylinder is installed at the upper end of the product feeding seat, a product transverse moving air cylinder is connected to the driving end of the product vertical moving air cylinder, and a product pneumatic clamping jaw is connected to the driving end of the product transverse moving air cylinder.

[0011] As a preferred technical scheme, the O-ring feeding mechanism comprises an O-ring vibrating disc and an O-ring linear vibrator, the O-ring linear vibrator is installed at the output end of the O-ring vibrating disc, an O-ring conveying section is obliquely arranged on the O-ring linear vibrator, an O-ring righting air cylinder is installed at the end of the O-ring conveying section, an O-ring feeding support is arranged on one side of the O-ring linear vibrator, an O-ring front-rear module is arranged on the O-ring feeding support along the front-rear direction, an O-ring up-down air cylinder is connected to the driving end of the O-ring front-rear module, an O-ring up-down plate is connected to the driving end of the O-ring up-down air cylinder, an O-ring side moving air cylinder is installed on one side of the O-ring up-down plate, an O-ring movable suction nozzle is connected to the O-ring side moving air cylinder, and an O-ring fixed suction nozzle is fixed on the other side of the O-ring up-down plate.

[0012] As a preferred technical scheme, the pressing mechanism comprises a pressing support and a pressing air cylinder, the driving end of the pressing air cylinder is installed at the upper end of the pressing support, pressing linear bearings are connected to the two sides of the pressing support, a pressing head is connected downward to the driving end of the pressing air cylinder, and the pressing head is connected with the lower end of the pressing linear bearings.

[0013] As a preferred technical scheme, the elastic force detection mechanism comprises an elastic force detection support and an elastic force detection air cylinder, the elastic force detection air cylinder is fixed at the upper end of the elastic force detection support, and an elastic force detection table is connected to the driving end of the elastic force detection air cylinder.

[0014] As a preferred technical scheme, the discharging mechanism comprises a discharging support and a storage box, a discharging front-rear module is arranged on the discharging support along the front-rear direction, a discharging up-down air cylinder is connected to the driving end of the discharging front-rear module, a discharging clamping jaw is connected to the driving end of the discharging up-down air cylinder, a discharging angle air cylinder is installed at the lower end of the discharging support, and a discharging slide is connected to the driving end of the discharging angle air cylinder.

[0015] The utility model discloses a beneficial effect is: provide a spring assembly machine, this spring assembly machine automation will screw, spring and O type ring assembly to product, save artificial resources, cyclic reciprocating work, reduce the space of work area, the accuracy and processing efficiency get the effective promotion. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail below according to the drawings and examples.

[0017] Figure 1 It is a whole structure schematic diagram of the spring assembly machine described for example;

[0018] Figure 2 It is described for example;

[0019] Figure 3 It is described for example;

[0020] Figure 4 It is described for example;

[0021] Figure 5 It is described for example;

[0022] Figure 6 It is described for example;

[0023] Figure 7 It is described for example;

[0024] Figure 8 It is described for example;

[0025] Figure 9 It is described for example;

[0026] Figure 10 It is described for example.

[0027] Figures 1 to 10 In the middle:

[0028] 1, index plate assembly;101, index plate motor;102, index plate speed reducer;103, index disc;104, product fixture;

[0029] 2, screw feeding mechanism;201, screw vibration dish;202, screw linear vibrator;203, screw push position fixed block;204, screw lower push position air cylinder;205, screw push position movable block;206, screw upper push position air cylinder;207, screw feeding block;208, screw feeding support;209, screw front and back module;210, screw up and down air cylinder;211, screw up and down plate;212, screw side shift air cylinder;213, screw movable clamping jaw;214, screw fixed clamping jaw;

[0030] 3, screw detection mechanism; 301, screw detection frame; 302, screw detection cylinder; 303, screw detection mounting base; 304, screw sensor; 305, screw detection pressure bar;

[0031] 4, spring feeding mechanism; 401, spring vibration disc; 402, spring linear vibrator; 403, spring push position fixed block; 404, spring push position cylinder; 405, spring push position movable block; 406, spring push position cylinder; 407, spring feeding block; 408, spring feeding support; 409, spring front and rear module; 410, spring up and down cylinder; 411, spring up and down plate; 412, spring side shift cylinder; 413, spring movable clamping jaw; 414, spring fixed clamping jaw;

[0032] 5, product feeding mechanism; 501, product conveying line; 502, product feeding frame; 503, spring transverse shift cylinder; 504, spring clamping jaw; 505, product transverse shift optical axis; 506, product transverse shift slide rail; 507, product feeding seat; 508, product vertical shift cylinder; 509, product transverse shift cylinder; 510, product pneumatic clamping jaw;

[0033] 6, O-ring feeding mechanism; 601, O-ring vibration disc; 602, O-ring linear vibrator; 603, O-ring conveying section; 604, O-ring alignment cylinder; 605, O-ring feeding support; 606, O-ring front and rear module; 607, O-ring up and down cylinder; 608, O-ring up and down plate; 609, O-ring side shift cylinder; 610, O-ring movable suction nozzle; 611, O-ring fixed suction nozzle;

[0034] 7, pressing mechanism; 701, pressing support; 702, pressing cylinder; 703, pressing linear bearing; 704, pressing head;

[0035] 8, spring force detection mechanism; 801, spring force detection support; 802, spring force detection cylinder; 803, spring force detection table;

[0036] 9, discharging mechanism; 901, discharging support; 902, storage box; 903, discharging front and rear module; 904, discharging up and down cylinder; 905, discharging clamping jaw; 906, discharging angle cylinder; 907, discharging slide; 908, defective product box;

[0037] 10, workbench. DETAILED DESCRIPTION

[0038] The technical scheme of the present application will be further illustrated below in combination with the drawings and through specific embodiments.

[0039] As Figures 1 to 10As shown, in the embodiment, a spring assembly machine includes a workbench 10, a dividing disc assembly 1 is installed in the middle of the workbench 10, and a screw feeding mechanism 2, a screw detection mechanism 3, a spring feeding mechanism 4, a product feeding mechanism 5, an O-ring feeding mechanism 6, a pressing mechanism 7, a spring force detection mechanism 8 and a discharging mechanism 9 are sequentially arranged around the dividing disc assembly 1. The screw feeding mechanism 2 places screws on the dividing disc assembly 1. The screw detection mechanism 3 detects whether there are screws on the dividing disc assembly 1. The spring feeding mechanism 4 wraps springs around the screws. The product feeding mechanism 5 places products on the screws. The O-ring feeding mechanism 6 wraps O-rings around the screws. The pressing mechanism 7 rivets the screws, springs, products and O-rings together. The spring force detection mechanism 8 detects the spring force. The discharging mechanism 9 removes the finished products from the dividing disc assembly 1.

[0040] Specifically, the dividing disc assembly 1 includes a dividing disc motor 101, a dividing disc speed reducer 102 and a dividing disc 103. The dividing disc speed reducer 102 is located at the lower end of the middle of the dividing disc 103. The driving end of the dividing disc motor 101 is connected with the dividing disc speed reducer 102. The edge of the dividing disc is provided with a product jig 104.

[0041] The dividing disc motor 101 controls the dividing disc 103 to perform rotational movement in the horizontal plane through the dividing disc speed reducer 102, so that the product jig 104 is transferred among the mechanisms.

[0042] The screw feeding mechanism 2 includes a screw vibration disc 201, a screw linear vibrator 202 and a screw push position fixed block 203. The screw linear vibrator 202 is installed at the output end of the screw vibration disc 201. The screw push position fixed block 203 is located at the output end of the screw linear vibrator 202. A screw push-down cylinder 204 is installed on the screw push position fixed block 203. A screw push position movable block 205 is connected with the driving end of the screw push-down cylinder 204. A screw push-up cylinder 206 is installed on one side of the screw push position movable block 205. A screw feeding block 207 is connected with the driving end of the screw push-up cylinder 206. A screw feeding support 208 is arranged on one side of the screw linear vibrator 202. A screw front and rear module 209 is arranged on the screw feeding support 208 along the front and rear directions. A screw up and down cylinder 210 is connected with the driving end of the screw front and rear module 209. A screw up and down plate 211 is connected with the driving end of the screw up and down cylinder 210. A screw side shift cylinder 212 is installed on one side of the screw up and down plate 211. A screw movable clamp jaw 213 is connected with the screw side shift cylinder 212. A screw fixed clamp jaw 214 is fixed on the other side of the screw up and down plate 211.

[0043] The screw vibration plate 201 controls the screw to enter the screw linear vibrator 202, and puts the screw on the screw feeding block 207 one by one. The screw down position cylinder 204 controls the limit position of the displacement of the screw feeding block 207. When two screw positions on the screw feeding block 207 need to be placed with screws, the screw up position cylinder 206 controls the screw feeding block 207 to move transversely to receive the screw. Then the screw front and rear module 209 controls the screw up and down plate 211 to move over. The screw up and down cylinder 210 controls the screw movable clamp jaw 213 and the screw fixed clamp jaw 214 to move downward to be close to the screw feeding block 207. The screw side shift cylinder 212 controls the position of the screw movable clamp jaw 213. The screw movable clamp jaw 213 and the screw fixed clamp jaw 214 clamp a screw respectively, and then are transferred to the product fixture 104 of the indexing disc 103 under the action of the screw front and rear module 209 and the screw up and down cylinder 210.

[0044] The screw detection mechanism 3 comprises a screw detection frame 301. The upper end of the screw detection frame 301 is provided with a screw detection cylinder 302. The driving end of the screw detection cylinder 302 is connected with a screw detection mounting seat 303. The screw detection mounting seat 303 is fixedly provided with a screw sensor 304. The screw detection mounting seat 303 is elastically connected with a screw detection pressing rod 305 along the vertical direction. The upper end of the screw detection pressing rod 305 is sensed by the screw sensor 304.

[0045] The screw detection cylinder 302 controls the screw detection mounting seat 303 to move downward, and drives the screw detection pressing rod 305 to press on the screw position of the product fixture 104. When the screw exists, the height of the screw detection pressing rod 305 is high, and is sensed by the screw sensor 304.

[0046] The spring feeding mechanism 4 comprises a spring vibration plate 401, a spring linear vibrator 402 and a spring push position fixed block 403. The spring linear vibrator 402 is installed at the output end of the spring vibration plate 401. The spring push position fixed block 403 is located at the output end of the spring linear vibrator 402. The spring push position fixed block 403 is provided with a spring down push position cylinder 404. The driving end of the spring down push position cylinder 404 is connected with a spring push position movable block 405. One side of the spring push position movable block 405 is provided with a spring up push position cylinder 406. The driving end of the spring up push position cylinder 406 is connected with a spring feeding block 407. One side of the spring linear vibrator 402 is provided with a spring feeding support 408. The spring feeding support 408 is provided with a spring front and rear module 409 along the front and rear direction. The driving end of the spring front and rear module 409 is connected with a spring up and down cylinder 410. The driving end of the spring up and down cylinder 410 is connected with a spring up and down plate 411. One side of the spring up and down plate 411 is provided with a spring side shift cylinder 412. The spring side shift cylinder 412 is connected with a spring movable clamp jaw 413. The other side of the spring up and down plate 411 is fixedly provided with a spring fixed clamp jaw 414.

[0047] The spring vibration plate 401 controls the spring to enter the spring linear vibrator 402, and puts the spring on the spring feeding block 407 one by one. The spring lower pushing cylinder 404 controls the limit position of the displacement of the spring feeding block 407. When two spring positions on the spring feeding block 407 need to be placed with springs, the spring upper pushing cylinder 406 controls the spring feeding block 407 to move laterally to receive the spring. Then the spring front and rear module 409 controls the spring up and down plate 411 to move over. The spring up and down cylinder 410 controls the spring movable clamp jaw 413 and the spring fixed clamp jaw 414 to move downward to approach the spring feeding block 407. The spring side moving cylinder 412 controls the position of the spring movable clamp jaw 413. The spring movable clamp jaw 413 and the spring fixed clamp jaw 414 clamp a spring respectively, and then are transferred to the product fixture 104 of the indexing disc 103 under the action of the spring front and rear module 409 and the spring up and down cylinder 410, so that the spring is sleeved on the screw.

[0048] The product feeding mechanism 5 comprises a product conveying line 501 and a product feeding rack 502. The front end of the product feeding rack 502 is fixed with a spring transverse moving cylinder 503. The driving end of the spring transverse moving cylinder 503 is connected with a spring clamping clamp jaw 504. The product feeding rack 502 is transversely installed with a product transverse moving guide shaft 505 and a product transverse moving slide rail 506. The product transverse moving slide rail 506 is slidably connected with a product feeding seat 507. The product feeding seat 507 moves along the product transverse moving guide shaft 505. The upper end of the product feeding seat 507 is installed with a product vertical moving cylinder 508. The driving end of the product vertical moving cylinder 508 is connected with a product transverse moving cylinder 509. The driving end of the product transverse moving cylinder 509 is connected with a product pneumatic clamp jaw 510.

[0049] The product moves from the product conveying line 501. First, the spring transverse moving cylinder 503 controls the spring clamping clamp jaw 504 to move forward to the product fixture 104. The spring clamping clamp jaw 504 clamps the spring on the screw. Then the product feeding seat 507 slides along the product transverse moving slide rail 506 under the driving of the product transverse moving guide shaft 505. The product pneumatic clamp jaw 510 clamps the product on the product conveying line 501 to move. The product transverse moving cylinder 509 controls the transverse position, and the product vertical moving cylinder 508 controls the vertical height, so as to ensure that the product is placed in the product fixture 104 and is pressed on the spring. The screw passes through the product.

[0050] The O-ring loading mechanism 6 comprises an O-ring vibrating disc 601 and an O-ring linear vibrator 602. The O-ring linear vibrator 602 is installed at the output end of the O-ring vibrating disc 601. An O-ring conveying section 603 is arranged on the O-ring linear vibrator 602 in an inclined manner. An O-ring righting cylinder 604 is installed at the end of the O-ring conveying section 603. An O-ring loading support 605 is arranged on one side of the O-ring linear vibrator 602. An O-ring front-back module 606 is arranged on the O-ring loading support 605 in a front-back direction. An O-ring up-down cylinder 607 is connected to the driving end of the O-ring front-back module 606. An O-ring up-down plate 608 is connected to the driving end of the O-ring up-down cylinder 607. An O-ring side-moving cylinder 609 is installed on one side of the O-ring up-down plate 608. An O-ring movable suction nozzle 610 is connected to the O-ring side-moving cylinder 609. An O-ring fixed suction nozzle 611 is fixed on the other side of the O-ring up-down plate 608.

[0051] The O-ring vibrating disc 601 moves the O-ring to the O-ring linear vibrator 602. The O-ring conveying section 603 on both sides of the O-ring linear vibrator 602 is inclined to facilitate forward movement. Then, under the reciprocating action of the O-ring righting cylinder 604, the O-ring is turned into a flat state. The O-ring front-back module 606 and the O-ring up-down cylinder 607 control the front-back movement and up-down movement of the O-ring fixed suction nozzle 611 and the O-ring movable suction nozzle 610, respectively. Then, under the action of the O-ring side-moving cylinder 609, the distance between the O-ring movable suction nozzle 610 and the O-ring fixed suction nozzle 611 is adjusted, and the output of the O-ring linear vibrator 602 is matched.

[0052] The pressing mechanism 7 comprises a pressing support 701 and a pressing cylinder 702. The driving end of the pressing cylinder 702 is installed at the upper end of the pressing support 701. The pressing support 701 is connected with a pressing linear bearing 703 on both sides. The driving end of the pressing cylinder 702 is connected with a pressing head 704 downward. The pressing head 704 is connected with the lower end of the pressing linear bearing 703.

[0053] After the positions of the screw, spring, product and O-ring are determined, the pressing cylinder 702 controls the pressing head 704 to move downward. Under the linear limitation of the pressing linear bearing 703, the pressing head 704 stably rivets the screw, spring, product and O-ring together to become a finished product.

[0054] The elastic force detection mechanism 8 comprises an elastic force detection support 801 and an elastic force detection cylinder 802. The elastic force detection cylinder 802 is fixed at the upper end of the elastic force detection support 801. The driving end of the elastic force detection cylinder 802 is connected with an elastic force detection table 803.

[0055] For the finished product on the product jig 104, the elastic force detection cylinder 802 controls the elastic force detection table 803 to move downward and press on the finished product to test the rebounding ability of the spring.

[0056] The blanking mechanism 9 comprises a blanking support 901 and a receiving box 902, the blanking support 901 is provided with a blanking front-rear module 903 along the front-rear direction, the driving end of the blanking front-rear module 903 is connected with a blanking up-down cylinder 904, the driving end of the blanking up-down cylinder 904 is connected with a blanking clamping jaw 905, the lower end of the blanking support 901 is installed with a blanking angle cylinder 906, and the driving end of the blanking angle cylinder 906 is connected with a blanking slide 907.

[0057] The blanking front-rear module 903 and the blanking up-down module control the front-rear movement and the up-down movement of the blanking clamping jaw 905 respectively, the blanking clamping jaw 905 grabs the finished product in the product fixture 104, the blanking angle cylinder 906 controls the inclination angle of the blanking slide 907, the blanking clamping jaw 905 places the finished product on the blanking slide 907, the finished product slides into the receiving box 902, and the front end of the blanking slide 907 is installed below with a defective product box 908 for collecting defective products.

[0058] It should be stated that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles, and any changes or replacements easily thought by any person skilled in the art within the technical range disclosed by the utility model should be covered in the protection range of the utility model.

Claims

1. A spring assembly machine characterized by, The utility model provides a kind of screw assembly machine, including workbench, the middle part of the workbench is equipped with index plate assembly, the periphery of the index plate assembly is sequentially provided with screw feeding mechanism, screw detection mechanism, spring feeding mechanism, product feeding mechanism, O-ring feeding mechanism, pressing mechanism, spring detection mechanism and discharging mechanism, the screw feeding mechanism is placed on the index plate assembly, the screw detection mechanism detects whether there is screw on index plate assembly, the spring feeding mechanism is wrapped around screw, the product feeding mechanism is placed on screw, the O-ring feeding mechanism is wrapped around screw, the pressing mechanism is riveted together with screw, spring, product and O-ring, the spring detection mechanism detects spring elasticity, the discharging mechanism removes finished product from the index plate assembly.

2. A spring assembly machine according to claim 1, wherein, The index plate assembly includes an index plate motor, an index plate speed reducer and an index disc, the index plate speed reducer is located at the middle lower end of the index disc, the driving end of the index plate motor is connected with the index plate speed reducer, and the edge of the index disc is provided with a product jig.

3. A spring assembly machine according to claim 1, wherein, The screw feeding mechanism includes a screw vibration plate, a screw linear vibrator and a screw push position fixed block, the screw linear vibrator is installed at the output end of the screw vibration plate, the screw push position fixed block is located at the output end of the screw linear vibrator, a screw push-down cylinder is installed on the screw push position fixed block, a screw push activity block is connected with the driving end of the screw push-down cylinder, a screw push-up cylinder is installed on one side of the screw push activity block, a screw feeding block is connected with the driving end of the screw push-up cylinder, a screw feeding support is arranged on one side of the screw linear vibrator, a screw front and rear module is arranged on the screw feeding support along the front and rear directions, a screw up and down cylinder is connected with the driving end of the screw front and rear module, a screw up and down plate is connected with the driving end of the screw up and down cylinder, a screw side shift cylinder is installed on one side of the screw up and down plate, a screw movable clamp jaw is connected with the screw side shift cylinder, and a screw fixed clamp jaw is fixed on the other side of the screw up and down plate.

4. A spring assembly machine according to claim 1, wherein The screw detection mechanism includes a screw detection frame, a screw detection cylinder is installed at the upper end of the screw detection frame, a screw detection mounting seat is connected with the driving end of the screw detection cylinder, a screw sensor is fixed on the screw detection mounting seat, a screw detection pressure rod is elastically connected with the screw detection mounting seat along the vertical direction, and the upper end of the screw detection pressure rod is sensed by the screw sensor.

5. A spring assembly machine according to claim 1, wherein, The spring feeding mechanism comprises a spring vibrating disc, a spring linear vibrator and a spring push position fixing block, the spring linear vibrator is installed at the output end of the spring vibrating disc, the spring push position fixing block is located at the output end of the spring linear vibrator, a spring push position cylinder is installed on the spring push position fixing block, a spring push position movable block is connected to the driving end of the spring push position cylinder, a spring push position cylinder is installed on one side of the spring push position movable block, a spring feeding block is connected to the driving end of the spring push position cylinder, a spring feeding support is arranged on one side of the spring linear vibrator, a spring front and back module is arranged on the spring feeding support along the front and back directions, a spring up and down cylinder is connected to the driving end of the spring front and back module, a spring up and down plate is connected to the driving end of the spring up and down cylinder, a spring side shift cylinder is installed on one side of the spring up and down plate, a spring movable clamp jaw is connected to the spring side shift cylinder, and a spring fixed clamp jaw is fixed on the other side of the spring up and down plate.

6. A spring assembly machine according to claim 1, wherein, The product feeding mechanism comprises a product conveying line and a product feeding rack, a spring transverse shift cylinder is fixed at the front end of the product feeding rack, a spring clamping clamp jaw is connected to the driving end of the spring transverse shift cylinder, a product transverse shift optical axis and a product transverse shift sliding rail are transversely installed on the product feeding rack, a product feeding seat is slidably connected to the product transverse shift sliding rail, the product feeding seat moves along the product transverse shift optical axis, a product vertical shift cylinder is installed at the upper end of the product feeding seat, a product transverse shift cylinder is connected to the driving end of the product vertical shift cylinder, and a product pneumatic clamp jaw is connected to the driving end of the product transverse shift cylinder.

7. A spring assembly machine according to claim 1, wherein, The O-ring feeding mechanism comprises an O-ring vibrating disc and an O-ring linear vibrator, the O-ring linear vibrator is installed at the output end of the O-ring vibrating disc, an O-ring conveying section is arranged obliquely on the O-ring linear vibrator, an O-ring righting cylinder is installed at the end of the O-ring conveying section, an O-ring feeding support is arranged on one side of the O-ring linear vibrator, an O-ring front and back module is arranged on the O-ring feeding support along the front and back directions, an O-ring up and down cylinder is connected to the driving end of the O-ring front and back module, an O-ring up and down plate is connected to the driving end of the O-ring up and down cylinder, an O-ring side shift cylinder is installed on one side of the O-ring up and down plate, an O-ring movable suction nozzle is connected to the O-ring side shift cylinder, and an O-ring fixed suction nozzle is fixed on the other side of the O-ring up and down plate.

8. A spring assembly machine according to claim 1, wherein, The pressing mechanism comprises a pressing support and a pressing cylinder, the driving end of the pressing cylinder is installed at the upper end of the pressing support, pressing linear bearings are connected to the two sides of the pressing support, a pressing head is connected downward to the driving end of the pressing cylinder, and the pressing head is connected with the lower end of the pressing linear bearings.

9. A spring assembly machine according to claim 1, wherein, The spring force detection mechanism comprises a spring force detection support and a spring force detection cylinder, the spring force detection cylinder is fixed at the upper end of the spring force detection support, and a spring force detection table is connected to the driving end of the spring force detection cylinder.

10. A spring assembly machine according to claim 1, wherein, The blanking mechanism comprises a blanking support and a receiving box, a blanking front-rear mold group is arranged on the blanking support along a front-rear direction, a blanking up-down air cylinder is connected to a driving end of the blanking front-rear mold group, a blanking clamping jaw is connected to a driving end of the blanking up-down air cylinder, a blanking angle air cylinder is installed at a lower end of the blanking support, and a blanking slide is connected to a driving end of the blanking angle air cylinder.

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