CN210938042U

CN210938042U - Automatic assembling machine for crescent moon lock

Info

Publication number: CN210938042U
Application number: CN201921065986.5U
Authority: CN
Inventors: 胡金平
Original assignee: Wenzhou Enlei Automation Technology Co ltd
Current assignee: Wenzhou Enlei Automation Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-07-07
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an automatic kludge of crescent moon lock, including lock seat assembly devices and lock assembly devices, its characterized in that: the lock seat assembling mechanism comprises a first rack and a first rotary table positioned on the first rack, a plurality of first positioning stations are arranged on the first rotary table, and a transmission shaft assembling group, a crescent hook assembling group, a lock seat assembling group, an elastic sheet assembling group, a cover sheet assembling group, a fixing sheet assembling group and a conveying belt extending to the lock handle assembling mechanism are sequentially arranged along the circumference of the first rotary table; the lock handle assembly mechanism comprises a second frame and a second rotary table located on the second frame, a plurality of second positioning stations are arranged on the second rotary table, and a rivet feeding group, a spring feeding group, a lock handle feeding group, an assembly combination device and a blanking belt are sequentially arranged along the circumference of the second rotary table. The utility model has the advantages of promote crescent moon lock assembly efficiency, promote product assembly quality.

Description

Automatic assembling machine for crescent moon lock

Technical Field

The utility model relates to the field of mechanical equipment, more specifically say, it relates to an automatic kludge of crescent moon lock.

Background

Crescent moon locks are commonly used on doors and windows and mainly comprise a lock handle part and a lock seat part. The lock seat is internally provided with a transmission shaft, a crescent hook, a spring sheet group, a cover plate and a fixed gasket. Be equipped with the mounting groove on the lock seat, be equipped with the logical groove that supplies the transmission seat to wear to establish on the diapire of mounting groove, the transmission shaft is worn to establish into the mounting groove by leading to the groove. The bullet piece group comprises four bullet piece strips, and every two bullet piece strips are a set of mutual laminating, are fixed in the mounting groove, are located the both sides of transmission shaft. Because the diameter of transmission shaft cross section is greater than the interval between two sets of shell fragment strips, a set of shell fragment strip need be earlier with shell fragment strip and the corresponding partial evagination radian of transmission shaft extrusion when the assembly goes into the mounting groove, just enable the shell fragment strip to assemble into the mounting groove smoothly. In current equipment, can't realize automatic process with shell fragment strip extrusion radian, need artifical manually operation, just can carry out accurate assembly with the flexure strip. Not only the work efficiency is low, but also it is time-consuming and laborious.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can automatic assembly bullet strip, and assembly efficiency is high, the automatic kludge of crescent moon lock of labour saving and time saving more.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic crescent moon lock assembling machine comprises a lock seat assembling mechanism and a lock handle assembling mechanism, wherein the lock seat assembling mechanism comprises a first rack and a first rotary table positioned on the first rack, the first rotary table is provided with a plurality of positioning stations, and a transmission shaft assembling group, a crescent moon hook assembling group, a lock seat assembling group, an elastic sheet assembling group, a cover sheet assembling group, a fixing sheet assembling group and a conveying belt extending to the lock handle assembling mechanism are sequentially arranged along the circumference of the first rotary table;

the lock handle assembly mechanism comprises a second rack and a second rotary table positioned on the second rack, a plurality of second positioning stations are arranged on the second rotary table, and a rivet feeding group, a spring feeding group, a lock handle feeding group, an assembly combination device and a blanking belt are sequentially arranged along the circumference of the second rotary table;

wherein the elastic sheet assembly group comprises two elastic sheet strip feed trays, a feeding driving source, a first workbench, a movable workbench, a pushing power source, a second workbench and a forming device positioned above the second workbench, the first workbench is provided with a placing groove for placing two attached elastic sheet strips, the movable workbench is provided with a first bearing groove and a second bearing groove for placing the elastic sheet strips, the two attached elastic sheets are conveyed into the placing groove by the feeding driving source and extend into the first bearing groove, the end part of the placing groove is provided with a cutter, the movable workbench is driven by the power source to move towards the direction of the second workbench, the movable workbench and the first workbench are mutually staggered to cut the elastic sheet strips by the cutter, the first bearing groove is internally provided with a first finished elastic sheet strip group, the second workbench is provided with a clamping cavity for clamping the elastic sheet strips, and the bottom wall of the clamping cavity is provided with a movable opening, a clamping seat capable of moving back and forth towards the direction of the forming device is arranged in the movable opening, a first clamping position and a second clamping position are respectively arranged at two ends of the movable opening, the finished elastic strip group in the bearing groove I is pushed to the first clamping position of the clamping cavity by the pushing power source, the movable workbench resets, a blocking piece is arranged at the bottom of the movable workbench, the blocking piece is driven by an air cylinder to move between the movable workbench and the first workbench and is blocked by the blocking piece, so that the bearing groove II corresponds to the placing groove, the new elastic strip is conveyed into the bearing groove II by the feeding power source again, the blocking piece resets, the movable workbench continues to move towards the direction of the second workbench, the cutter cuts off the elastic strip, a finished elastic strip group II is obtained in the bearing groove II, and the finished elastic strip group II is pushed to the second clamping position of the clamping cavity by the pushing power source;

the forming device is provided with a first positioning buckle corresponding to one clamping position, a second positioning buckle corresponding to the two clamping positions, an expansion column is arranged between the first positioning buckle and the second positioning buckle, the expansion column is driven by a power source to rotate 90 degrees in a clockwise direction or rotate 90 degrees in an anticlockwise direction, the left side and the right side of the expansion column are planes, the front side and the rear side of the expansion column are semicircular arc-shaped surfaces, when the expansion column is in an initial state, the planes on the two sides respectively correspond to the first positioning buckle and the second positioning buckle, push blocks which are controlled by cylinders and can move back and forth in a direction towards a second workbench are arranged on the two sides of the expansion column, the clamping seat is driven by the cylinders to move in a direction towards the forming device, a first finished product elastic piece strip in the clamping cavity is conveyed into the first positioning buckle, a second finished product elastic piece strip is conveyed into the second positioning buckle, the expansion column is driven by the power source to rotate, the arc surface on the expansion column is abutted against the first finished elastic sheet strip to force the first finished elastic sheet strip to form an outward convex radian, after the expansion column returns, the expansion column rotates anticlockwise by 90 degrees to force the second elastic sheet strip to form an outward convex radian, the expansion column returns, the forming device is driven by a power source to move towards the first positioning station on the first rotary table, the push block is driven by the air cylinder to move towards the first positioning station, and the first finished elastic sheet strip and the second finished elastic sheet strip are pushed into the lock seat of the first positioning station.

The utility model discloses further set up to: the pan feeding driving source includes that the cylinder orders about the board that transports of back and forth movement between first workstation and shell fragment strip feed table, it is equipped with the wearing to establish groove that supplies the shell fragment strip to wear to establish on the board to transport.

The utility model discloses further set up to: the material pushing power source comprises a push plate and a cylinder, and the cylinder drives the push plate to move back and forth towards the direction of the second workbench.

The utility model discloses further set up to: the clamping seat is provided with a strip-shaped clamping groove I and a strip-shaped clamping groove II.

The utility model discloses further set up to: screens one is including being located the cylindrical lug at the both ends around the expansion gap to and be located the left baffle of expansion gap, and the interval that forms between lug and the left baffle is screens one, is equipped with right baffle on the right side of expansion gap, and the interval that forms between lug and the right baffle is screens two.

Through adopting above-mentioned technical scheme, through shell fragment assembly group, can realize the shell fragment strip before with the assembly of lock seat, the radian that the shell fragment strip and transmission shaft corresponding part extrusion evagination automatically realize automatic assembly shell fragment strip and lock seat, not only reduce the waste of artifical labour, can promote the efficiency of assembly and the quality of assembly moreover, reduce the defective percentage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first partial structural view of the spring assembly set;

FIG. 3 is a second schematic view of a partial structure of the spring assembly set;

FIG. 4 is a partial exploded view of the second worktable;

FIG. 5 is a schematic view of a partial structure of a molding apparatus;

FIG. 6 is an enlarged view of a portion a of FIG. 3;

FIG. 7 is an enlarged view of the portion b in FIG. 3

FIG. 8 is a cross-sectional view of the expansion cylinder;

fig. 9 is a schematic view of the crescent lock structure.

1. A lock seat assembly mechanism; 10. a first machine frame; 100. a first turntable workbench; 101. positioning a first station; 2. A transmission shaft assembly group; 3. a crescent hook assembly group; 4. a lock seat assembly group; 5. the elastic sheet assembly group; 6. a cover plate assembling group; 7. a stator assembly group; 8. a conveyor belt;

9. a lock handle assembly mechanism; 90. a second frame; 91. a second turntable workbench; 92. positioning a second station; 11. a rivet feeding group; 12. a spring feeding set; 13. a lock handle feeding group; 14. assembling the combined device; 15. feeding a material belt;

50. a feed tray; 51. a feeding driving source; 510. a conveyance board; 511. a groove is arranged in a penetrating way; 52. a first table; 520. a placement groove; 521. a cutter; 53. a movable working table; 530. a first bearing groove; 531. a second bearing groove; 532. a stopper; 54. a material pushing power source; 540. pushing the plate; 55. a second table; 550. a card cavity; 551. a movable opening; 552. a card holder; 5520. a first clamping groove; 5521. a second clamping groove; 553. clamping position I; 554. a second card position; 555. a bump; 556. a left baffle; 557. a right baffle; 56. a molding device; 560. Positioning and buckling the first part; 561. a second positioning buckle; 562. expanding the column; 5620. a plane; 5621. an arc-shaped surface; 563. a push block;

16. a lock seat; 17. a spring strip; 18. a drive shaft; 19 lock handle.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 9.

An automatic crescent lock assembling machine comprises a lock seat assembling mechanism 1 and a lock handle assembling mechanism 9, wherein the lock seat assembling mechanism 1 comprises a first rack 10 and a first rotary table 100 positioned on the first rack 10, a plurality of first positioning stations 101 are arranged on the first rotary table 100, and a transmission shaft assembling group 2, a crescent hook assembling group 3, a lock seat assembling group 4, an elastic sheet assembling group 5, a cover sheet assembling group 6, a fixing sheet assembling group 7 and a conveying belt 8 extending to the lock handle assembling mechanism 9 are sequentially arranged along the circumference of the first rotary table 100;

the lock handle assembly mechanism 9 comprises a second frame 90 and a second rotary table 91 positioned on the second frame 90, a plurality of positioning stations 92 are arranged on the second rotary table 91, and a rivet feeding group 11, a spring feeding group 12, a lock handle feeding group 13, an assembly combination device 14 and a blanking belt 15 are sequentially arranged along the circumference of the second rotary table 91.

The feeding driving source 51 comprises a conveying plate 510 driven by an air cylinder to move back and forth between the first workbench 52 and the shrapnel strip feeding tray 50, and a penetrating groove 511 for the shrapnel strip 17 to penetrate through is arranged on the conveying plate 510. The pushing power source 54 includes a pushing plate 540 and an air cylinder, and the air cylinder drives the pushing plate 540 to move back and forth toward the second working platform 55. The card seat 552 is provided with a first strip-shaped card slot 5520 and a second strip-shaped card slot 5521. The first blocking portion 553 comprises cylindrical bumps 555 positioned at the front end and the rear end of the movable opening 551 and a left baffle 556 positioned at the left side of the movable opening 551, the space formed between the bump 555 and the left baffle 556 is the first blocking portion 553, the right side of the movable opening 551 is provided with a right baffle 557, and the space formed between the bump 555 and the right baffle 557 is the second blocking portion 554.

The specific working process is as follows: the transmission shaft assembly group 2 conveys the transmission shaft 18 to a first positioning station 101 of a first turntable workbench 100, the transmission shaft 18 is conveyed to the crescent hook assembly group 3 through the rotation of the first turntable workbench 100, and the crescent hook assembly group 3 conveys the crescent hook to the first positioning station 101 and is matched with the transmission shaft 18; the first rotary table 100 continues to move towards the direction of the first lock seat assembly group 4, and the first lock seat assembly group 4 assembles the lock seat in the first positioning station 101 and assembles the first lock seat with the transmission shaft 18 and the crescent lock; the first positioning station 101 continues to move to the first spring sheet assembly group 5, the two spring sheet feeding trays 50 attach the spring sheet strips 17 to each other and then convey the spring sheet strips to the conveying plate 510 of the feeding driving source 51, the conveying plate 510 is driven by the air cylinder to move towards the first workbench 52, the spring sheet strips 17 penetrate through the placing groove 520 of the first workbench 52 and then extend into the first bearing groove 530 of the movable workbench 53, the air cylinder drives the movable workbench 53 to move towards the second workbench 55, the movable workbench 53 is staggered with the first workbench 52, the spring sheet strips 17 are cut off by the cutter 521, and a finished spring sheet strip group I is obtained in the first bearing groove 530. The first bearing groove 530 on the movable workbench 53 corresponds to the first blocking position 553 on the second workbench 55, and the first cylinder on the material pushing power source 54 drives the push plate 540 to move, so that the first finished elastic strip group is pushed into the first blocking position 553. The movable workbench 53 is reset, the stopper 532 moves between the movable workbench 53 and the first workbench 52 through the operation and control of the cylinder, when the movable workbench 53 moves towards the first workbench 52 again, the movable workbench is stopped by the stopper 532, the moving amplitude is reduced, the second bearing groove 531 corresponds to the placing groove 520, the elastic strip 17 moves into the second bearing groove 531, the movable workbench 53 moves towards the second workbench 55, the cutter 521 cuts off the elastic strip 17, the second bearing groove 531 is a finished elastic strip group two, and the second elastic strip group moves into the second clamping groove 554 through the push plate 540 on the material pushing power source 54;

then, the cylinder drives the clamping seat 552 to move toward the forming device 56, so as to transport the first finished product spring strip set in the first clamping position 553 to the first positioning buckle 560, and transport the second finished product spring strip set in the second clamping position 554 to the second positioning buckle 561. At the moment, the first finished elastic strip group and the second finished elastic strip group are positioned at two sides of the expansion column 562, the expansion column 562 is controlled by a motor, firstly, the first finished elastic strip group rotates by 90 degrees clockwise, the first finished elastic strip group forms an outward convex radian by utilizing an arc-shaped surface on the expansion column 562, then, the first finished elastic strip group resets, and then, the first finished elastic strip group rotates by 90 degrees anticlockwise, so that the second finished elastic strip group forms an outward convex radian; then, the whole forming device 56 is driven to move to the position above the first positioning station 101 by using the air cylinder, the push block 563 is driven by the air cylinder to move towards the first positioning station 101, and the first finished product elastic strip group and the second finished product elastic strip group are pushed into the lock seat 16 of the first positioning station 101 to complete the assembly of the elastic strips;

and the first turntable workbench 100 conveys the first positioning station 101 to a cover plate assembly position, so that the cover plate is assembled and fixed to obtain a semi-finished lock seat part.

The rivet feeding set 11 on the lock handle assembly mechanism 9 conveys rivets to the second positioning station 92 of the second rotary table 91, the rivets are moved to the spring feeding set 12, springs and fixing blocks are sleeved on the rivets, the rivets reach the lock handle feeding set 13, the lock handle 19, the rivets, the springs and the fixing blocks are assembled to a semi-finished lock handle part, the conveying belt 8 on the lock base assembly mechanism 1 extends to an assembly combination device 14, the semi-finished lock handle and the semi-finished lock base are assembled at the assembly combination device to obtain a finished crescent lock, and discharging is carried out by the discharging belt 15. And the assembly of the integral crescent lock is completed. Efficiency is promoted, and labor is saved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic kludge of crescent moon lock, includes lock seat assembly devices and lock assembly devices, its characterized in that: the lock seat assembling mechanism comprises a first rack and a first rotary table positioned on the first rack, a plurality of first positioning stations are arranged on the first rotary table, and a transmission shaft assembling group, a crescent hook assembling group, a lock seat assembling group, an elastic sheet assembling group, a cover sheet assembling group, a fixing sheet assembling group and a conveying belt extending to the lock handle assembling mechanism are sequentially arranged along the circumference of the first rotary table;

2. The automatic assembling machine for crescent locks according to claim 1, characterized in that: the pan feeding driving source includes that the cylinder orders about the board that transports of back and forth movement between first workstation and shell fragment strip feed table, it is equipped with the wearing to establish groove that supplies the shell fragment strip to wear to establish on the board to transport.

3. The automatic assembling machine for crescent locks according to claim 1, characterized in that: the material pushing power source comprises a push plate and a cylinder, and the cylinder drives the push plate to move back and forth towards the direction of the second workbench.

4. The automatic assembling machine for crescent locks according to claim 1, characterized in that: the clamping seat is provided with a strip-shaped clamping groove I and a strip-shaped clamping groove II.

5. The automatic assembling machine for crescent locks according to claim 1, characterized in that: screens one is including being located the cylindrical lug at the both ends around the expansion gap to and be located the left baffle of expansion gap, and the interval that forms between lug and the left baffle is screens one, is equipped with right baffle on the right side of expansion gap, and the interval that forms between lug and the right baffle is screens two.