CN217913884U

CN217913884U - Automatic cartridge clip lock screw machine

Info

Publication number: CN217913884U
Application number: CN202222338751.7U
Authority: CN
Inventors: 朱仔传; 周海钱; 王向华
Original assignee: Hangzhou Gengde Electronics Co ltd
Current assignee: Hangzhou Gengde Electronics Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-29
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an automatic cartridge clip lock screw machine, including the frame, be used for carrying the conveyor of product main part, be used for the lock screw device of lock screw and be used for the magazine blevile of push of cartridge clip feeding, conveyor including install in transfer chain in the frame, install in carrier on the transfer chain and be used for lifting product main part to the lifting subassembly that lock screw device corresponds the position, lock screw device include the rigid coupling in support in the frame, be used for twisting the screwdriver head of commentaries on classics screw, be used for driving screwdriver head pivoted drive assembly and be used for fixing a position the locating component of product main part, drive assembly is including installing a plurality of motors on the support and being used for the connecting piece that motor output shaft and screwdriver head one-to-one are connected.

Description

Automatic cartridge clip lock screw machine

Technical Field

The utility model belongs to the technical field of lock screw equipment, especially, relate to an automatic cartridge clip lock screw machine.

Background

In present cell-phone shell cartridge clip production line, generally mostly be manual fit mechanical positioning and carry out the screw and decide, obviously, production efficiency is very low like this, has certain potential safety hazard, in addition, because the screw granule is less, often needs very accurate position fixing, and long-term operation staff also can visual fatigue, causes great physical and mental burden, also influences product processingquality easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an automatic cartridge clip lock screw machine who makes things convenient for accurate positioning, guarantees production efficiency and processingquality.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic cartridge clip lock screw machine, includes the frame, be used for carrying the conveyor of product main part, be used for the lock screw device of lock screw and be used for the magazine blevile of push of cartridge clip feeding, conveyor including install in transfer chain in the frame, install in carrier on the transfer chain and be used for lifting product main part to the lifting subassembly of lock screw device corresponding position, lock screw device include the rigid coupling in support in the frame, be used for twisting the screwdriver head of turning the screw, be used for driving screwdriver head pivoted drive assembly and be used for the locating component of location product main part, drive assembly is including installing a plurality of motors on the support and being used for the connecting piece that motor output shaft and screwdriver head one-to-one are connected.

Preferably, the connecting piece is a connecting rod, and two ends of the connecting rod are respectively hinged with the motor output shaft and the screwdriver head through universal joints.

Preferably, the connecting piece is a telescopic rod group, a first straight line module is installed on the support, a limiting table is fixedly connected to a sliding block of the first straight line module, and one end of the screwdriver head is respectively and simultaneously rotatably installed on the limiting table.

Preferably, the positioning assembly comprises a positioning plate arranged above the conveying line and a positioning column fixedly connected to the bottom of the positioning plate, the positioning plate is covered above the product main body, and a plurality of passage holes allowing the screwdriver heads to pass through are formed in the positioning plate.

Preferably, the conveying device further comprises a blocking assembly for blocking the carrier to advance at the designated position, the blocking assembly comprises an inductive switch installed on one side of the conveying line and a blocking cylinder installed below the conveying line, a blocking groove is formed in one side of the carrier facing the advancing direction, and an output shaft of the blocking cylinder can abut against the blocking groove.

Preferably, the lifting subassembly is including installing the lifting frame of transfer chain below, install in lifting cylinder on the lifting frame and install in lifting platform on the output of lifting cylinder, the carrier bottom is seted up the passageway hole that allows the lifting platform to pass through, the last rigid coupling of lifting bench has a plurality of lifting spacing posts that are used for spacing product main part position.

Preferably, a plurality of blocking platforms for limiting the movement of the product main body are fixedly connected to the carrier.

Preferably, the magazine pushing device comprises a pushing frame mounted on the frame, a track plate mounted on the pushing frame, a blanking plate fixedly connected to the bottom of the pushing frame, a push pin for pushing the elastic piece to feed, and a pushing cylinder for driving the push pin to move, wherein the track plate is provided with a blanking track for guiding the elastic piece to directionally blank, the blanking plate is provided with a blanking groove, the pushing frame is provided with a through groove for communicating the blanking track with the blanking groove, the push pin penetrates through the blanking plate, at least part of the push pin can penetrate through the blanking groove, and the pushing cylinder is connected with the push pin through a pushing movable frame.

Preferably, the pushing device further comprises a limiting component for limiting the feeding of the elastic sheet, wherein the limiting component comprises a pressing cylinder arranged on the pushing frame, a pressing rod arranged on a movable shaft of the pressing cylinder, side limiting cylinders arranged on two sides of the pushing frame and side limiting rods arranged on the movable shaft of the side limiting cylinders.

Preferably, still including install in the rotatory jacking device of transfer chain below, lock screw device and magazine blevile of push are equipped with two sets ofly on the direction of delivery of transfer chain, and distribute respectively in the front and back both sides of rotatory jacking device, rotatory jacking device is including the installation jacking frame of transfer chain below, install in jacking cylinder on the jacking frame, install in jacking platform on the output of jacking cylinder, install in jacking cylinder on the platform and install in revolving stage on revolving cylinder's the expansion end, the rigid coupling has a plurality of rotatory spacing posts that are used for spacing product main part on the revolving stage.

To sum up, the utility model has the advantages of it is following: through conveyor, lock screw device and magazine blevile of push, the automatic positioning feeding to the locking of screw is carried out automatically, need not too much manual intervention, effectively carries out quick location installation, guarantees machining efficiency and processingquality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a point a in fig. 1.

Fig. 3 is a partial structural view of the conveying device.

Figure 4 is a schematic view of the lift assembly.

Fig. 5 is a schematic structural view of the rotary lifting device.

Fig. 6 is a partial structure schematic diagram of a magazine pusher.

Fig. 7 is a schematic structural view of the magazine pusher.

Fig. 8 is a partial structural view of the screw locking device.

Reference numerals are as follows: 1. a frame; 21. a conveying line; 22. a carrier; 221. blocking the platform; 222. a blocking groove; 231. an inductive switch; 232. a blocking cylinder; 241. a lifting frame; 242. a lifting cylinder; 243. a lifting table; 244. lifting the limiting column; 31. a support; 32 screwdriver heads; 33. a first linear module; 34. a limiting table; 35. a motor; 36. a connecting member; 37. a universal joint; 38. positioning a plate; 39. a passage hole; 41. a material pushing frame; 42. a track plate; 43. a blanking plate; 44. pushing a needle; 46. a blanking track; 47. a charging chute; 48. a material pushing movable frame; 491. pressing down the air cylinder; 492. a lower pressure lever; 493. a side limiting cylinder; 494. a side stopper rod; 51. a jacking frame; 52. jacking a cylinder; 53. a jacking table; 54. a rotating cylinder; 55. a rotating table; 6. a product body; 7. a spring plate.

Detailed Description

As shown in fig. 1-8, a clip screw locking machine includes a frame 1, a conveying device, a screw locking device, a magazine pusher and a rotary jacking device, wherein the conveying device is mounted on the frame 1 and includes a conveying line 21, a carrier 22, a blocking component and a lifting component, the conveying line 21 is a double-speed chain conveying line which is mounted on the frame 1, and the carrier 22 is connected to the double-speed chain conveying line in a sliding manner; the carrier 22 is used for carrying the product bodies 6 to a designated position under the action of a conveying line, and a plurality of blocking platforms 221 are fixedly connected to the carrier for limiting the movement of the product bodies 6.

Further, a plurality of blocking assemblies are arranged at the bottom of the conveying line 21 at intervals along the conveying direction, each blocking assembly comprises an inductive switch 231 and a blocking cylinder 232, the inductive switch 231 is fixedly connected to the rack 1 to detect the position of the carrier 22, and the inductive switch 231 can be an infrared sensor; the blocking cylinder 232 is mounted on the frame 1 and located below the conveying line 21, a blocking groove 222 is formed in one side of the carrier 22 facing the advancing direction, when the carrier 22 moves to a specified position under the action of the conveying line 21, the inductive switch 231 is triggered, an output shaft of the blocking cylinder 232 rises, and the output shaft of the blocking cylinder 232 can be inserted into the blocking groove 222 and abutted against the wall of the blocking groove 222, so that the carrier 22 is blocked from continuing to advance.

Further, the lifting assembly is fixedly connected to the frame 1 and located below the screw locking device, and includes a lifting frame 241, a lifting cylinder 242, and a lifting table 243, the lifting frame 241 is located below the conveying line 21, the lifting cylinder 242 is fixedly connected to the lifting frame 241, the lifting table 243 is fixedly connected to an output end of the lifting cylinder 242, a plurality of lifting limiting posts 244 are fixedly connected to the lifting table 243, and the lifting limiting posts 244 can be correspondingly inserted into the fabrication holes of the product main body 6 to position and limit the movement of the product main body 6; the carrier 22 is provided at the bottom thereof with a passage hole 39 for allowing the lifting table 243 to pass therethrough, and the lifting cylinder 242 drives the lifting table 243 to pass through the passage hole 39 and lift the product body 6 to a designated height.

Further, two groups of screw locking devices and magazine pushing devices are arranged in the conveying direction of the conveying line 21 and are respectively distributed on the front side and the rear side of the rotary jacking device, the rotary jacking device is used for installing and fixing screws of elastic pieces again after rotating the product main body for 690 degrees, the jacking device comprises a jacking frame 51, a jacking cylinder 52, a jacking table 53, a rotary cylinder 54 and a rotary table 55, the jacking frame 51 is installed on the frame 1 and is located below the conveying line 21 and is installed on the jacking cylinder 52, the jacking table 53 is fixedly connected to the output end of the jacking cylinder 52, the rotary cylinder 54 is fixedly connected to the jacking table 53, the rotary table 55 is fixedly connected to the output end of the rotary cylinder 54, and a rotary limiting column used for limiting the movement of the product main body 6 during rotation is fixedly connected to the rotary table 55; when the carrying workpiece needs to be rotated after passing through the first group of screw locking devices and the magazine pusher, the jacking cylinder 52 jacks up the product main body 6 and rotates the product main body 6 by 90 degrees through the rotating cylinder 54, so that screws can be detached from the other two sides of the product main body in the following process.

Specifically, the screw locking device is used for screwing a screw and comprises a support 31, screw driver heads 32, a driving assembly and a positioning assembly, wherein the support 31 is installed on the rack 1 and is provided with a first linear module 33, the first linear module 33 is a ball screw type linear module, a sliding block of the first linear module is provided with a limiting table 34, and the limiting table 34 is rotatably provided with a plurality of screw driver heads 32; the driving assembly comprises a plurality of motors 35 and connecting pieces 36, the motors 35 are fixedly connected to the bottom of the support 31, output shafts of the motors are connected to the screwdriver head 32 through the connecting pieces 36, the connecting pieces are telescopic rod sets, and two ends of each connecting piece are hinged to the output shaft of each motor 35 and the tail end of the screwdriver head 32 through universal joints 37 respectively.

Further, the positioning assembly is used for positioning a processing station of the product main body, and includes a positioning plate 38 and positioning columns, the positioning plate 38 is fixedly connected to the frame 1, the bottom of the positioning plate 38 is fixedly connected with a plurality of positioning columns, when the product main body 6 is lifted by the lifting table 243 to reach a specified height, the positioning plate 38 is covered above the product main body 6, and the positioning columns can be inserted into corresponding process holes on the product main body 6 to assist in limiting the position of the product when the screw is screwed; the positioning plate 38 is further provided with a plurality of passage holes 39 for allowing the screwdriver head 32 to pass through.

Further, the magazine pushing device is used for feeding elastic pieces and comprises a pushing frame 41, a track plate 42, a blanking plate 43, a pushing pin 44 and a pushing cylinder, two pushing frames 41 are respectively arranged on two sides of the positioning plate 38, the pushing frames 41 are fixedly connected to the rack 1, the track plate 42 is fixedly connected to the top of the pushing frames, a blanking track 46 is arranged on the track plate 42, and the elastic pieces are arranged in the blanking track 46 to guide the elastic pieces to uniformly blank materials; the blanking plate 43 is fixedly connected to the bottom of the material pushing frame 41 and is provided with a blanking groove 47, the material pushing frame 41 is provided with a material passing groove, and the elastic pieces can pass through the material passing groove one by one from the blanking track 46 and fall into the blanking groove 47; a plurality of push pins 44 are arranged in parallel and fixedly connected to an output shaft of the push cylinder through a push movable frame 48, and the push cylinder is fixedly connected to the rack 1; one end of the push pin 44 penetrates through the blanking plate 43 and at least part of the push pin can penetrate through the blanking groove 47, so that the elastic sheet which is blanked in the blanking groove 47 can be pushed forward to a designated position.

Further, the magazine pushing device further comprises a limiting component for limiting the feeding of the elastic sheet, the limiting component comprises a lower pressing cylinder 491, a lower pressing rod 492, a side limiting cylinder 493 and a side limiting rod 494, the lower pressing cylinder 491 is fixedly connected to the pushing frame 41, the output end of the lower pressing cylinder 491 is fixedly connected with a lower pressing rod 492, and the lower pressing rod 492 can press and extrude the elastic sheet to be matched with the lifting plate to limit the degree of freedom of the elastic sheet in the vertical direction; two sides of the material pushing frame 41 are respectively provided with a side limiting cylinder 493, the output end of the side limiting cylinder 493 is fixedly connected with a side limiting rod 494, and the side limiting rod 494 can extrude the left end and the right end of the elastic sheet so as to limit the degree of freedom of the elastic sheet in the left-right direction.

The utility model discloses a concrete implementation process as follows: under the conveying of the conveying line 21, the carrier 22 carries the product main body 6 to be conveyed forwards to a designated position, the sensing switch 231 senses the position of the carrier 22, the blocking cylinder 232 rises to limit the carrier 22 to advance, the lifting cylinder 242 lifts the product upwards to be below the positioning plate 38, the elastic sheet is fed, the first linear module 33 controls the screw driver head 32 to descend, and the driving assembly drives the screw driver head 32 to rotate to lock the screw; after the screw locking is completed, the lifting table 243 descends, the carrier 22 is continuously conveyed forwards to a certain position, the stopping cylinder 232 stops the carrier again, the jacking cylinder 52 jacks up the product main body 6, the product main body 6 is rotated by 90 degrees through the rotating cylinder 54, and after the jacking cylinder descends, the carrier 22 is continuously conveyed forwards to a specified position, and the screw locking work is repeatedly performed.

Claims

1. The utility model provides an automatic cartridge clip lock screw machine which characterized in that: including frame (1), be used for carrying conveyor of product main part (6), be used for the lock screw device of locking screw and be used for the magazine blevile of push of cartridge clip feeding, conveyor including install in transfer chain (21) on frame (1), install in carrier (22) on transfer chain (21) and be used for lifting the product main part (6) to the lifting subassembly of lock screw device corresponding position, lock screw device include the rigid coupling in support (31) on the frame (1), be used for twisting screwdriver head (32) of turning the screw, be used for driving screwdriver head (32) pivoted drive assembly and be used for fixing a position the locating component of product main part (6), drive assembly is including installing a plurality of motors (35) on support (31) and being used for connecting piece (36) that motor (35) output shaft and screwdriver head (32) one-to-one are connected.

2. The automatic clip screwing machine according to claim 1, characterized in that: the connecting piece (36) is a connecting rod, and two ends of the connecting piece are respectively hinged with an output shaft of the motor (35) and the screwdriver head (32) through universal joints (37).

3. The automatic clip screwing machine according to claim 1 or 2, characterized in that: connecting piece (36) are telescopic link group, install first straight line module (33) on support (31), the rigid coupling has spacing platform (34) on the slider of first straight line module (33), the one end of screwdriver head (32) rotate simultaneously respectively install in on spacing platform (34).

4. The automatic clip screwing machine according to claim 1, characterized in that: the positioning assembly comprises a positioning plate (38) arranged above the conveying line (21) and a positioning column fixedly connected to the bottom of the positioning plate (38), the positioning plate (38) is covered above the product main body (6), and a plurality of channel holes (39) allowing the screwdriver heads (32) to pass through are formed in the positioning plate.

5. The automatic clip screwing machine according to claim 1, characterized in that: the conveying device further comprises a blocking assembly used for blocking the carrier (22) to advance at the designated position, the blocking assembly comprises an induction switch (231) installed on one side of the conveying line (21) and a blocking air cylinder (232) installed below the conveying line (21), a blocking groove (222) is formed in one side, facing the advancing direction, of the carrier (22), and an output shaft of the blocking air cylinder (232) can abut against the inside of the blocking groove (222).

6. The automatic clip screwing machine according to claim 1, characterized in that: the lifting assembly comprises a lifting frame (241) arranged below the conveying line (21), a lifting cylinder (242) arranged on the lifting frame (241) and a lifting table (243) arranged on an output end of the lifting cylinder (242), a channel hole (39) allowing the lifting table (243) to pass through is formed in the bottom of the carrier (22), and a plurality of lifting limiting columns (244) used for limiting the positions of the product main body (6) are fixedly connected to the lifting table (243).

7. The automatic cartridge clip screwing machine of claim 1, wherein: the carrier (22) is fixedly connected with a plurality of blocking platforms (221) used for limiting the movement of the product main body (6).

8. The automatic clip screwing machine according to claim 1, characterized in that: the magazine pushing device comprises a pushing frame (41) installed on the rack (1), a track plate (42) installed on the pushing frame (41), a blanking plate (43) fixedly connected to the bottom of the pushing frame (41), a push needle (44) used for pushing feeding of an elastic sheet and a pushing cylinder used for driving the push needle (44) to move, wherein a blanking track (46) used for guiding directional blanking of the elastic sheet is arranged on the track plate (42), a blanking groove (47) is formed in the blanking plate (43), a feeding groove used for communicating the blanking track (46) with the blanking groove (47) is formed in the pushing frame (41), the push needle (44) penetrates through the blanking plate (43) and at least part of the push needle can penetrate into the blanking groove (47), and the pushing cylinder is connected with the push needle (44) through a pushing movable frame (48).

9. The automatic clip screwing machine according to claim 8, wherein: the pushing device further comprises a limiting assembly used for limiting the feeding of the elastic sheet, and the limiting assembly comprises a lower pressing cylinder (491) arranged on the pushing frame (41), a lower pressing rod (492) arranged on a movable shaft of the lower pressing cylinder (491), side limiting cylinders (493) arranged on two sides of the pushing frame (41) and side limiting rods (494) arranged on the movable shaft of the side limiting cylinders (493).

10. The automatic clip screwing machine according to claim 1, characterized in that: still including install in the rotatory jacking device of transfer chain (21) below, lock screw device and magazine blevile of push are equipped with two sets ofly on the direction of delivery of transfer chain (21), and distribute respectively in the front and back both sides of rotatory jacking device, rotatory jacking device is including the installation jacking frame (51) of transfer chain (21) below, install in jacking cylinder (52) on jacking frame (51), install in jacking platform (53) on the output of jacking cylinder (52), install in revolving cylinder (54) on jacking platform (53) and install in revolving stage (55) on the expansion end of revolving cylinder (54), the rigid coupling has a plurality of rotatory spacing posts that are used for spacing product main part (6) on revolving stage (55).