CN217071450U - Back-off lock screw equipment suitable for product production - Google Patents

Abstract

The utility model discloses a back-off lock screw equipment suitable for product production, which comprises a frame, be provided with transmission device in the frame, transmission device's bottom is provided with the multiaxis arm, it pays the mechanism to be provided with the back-off lock on the multiaxis arm, the mechanism is paid to the back-off lock includes the base, sets up guide rail, front end mobile device and the rear end mobile device on the base, sets up front end slider and rear end slider on the guide rail, sets up fixing base on the front end slider, sets up the electricity on the rear end slider and criticizes the fixed plate, set up the reduction gear of fixing base top, set up the electricity on the fixed plate criticize the fixed plate and set up the screw mouth on the fixing base. The utility model discloses owing to adopt is from up locking down and pays, consequently has lacked a step with the PCB board upset to reduce the cost of equipment, still improved the lock of screw and paid efficiency, and still improved the market competition of equipment.

Description

Back-off lock screw equipment suitable for product production

Technical Field

The utility model relates to a lock screw equipment technical field, especially a back-off lock screw equipment suitable for product production.

Background

Since the PCB is provided with electronic devices having a relatively large amount of heat generation, such as chips, many PCBs have heat sink assemblies mounted on specific positions thereof. The PCB and the radiator assembly are fixed through screw locking, the screw locking equipment adopted in the industry at present is usually locking operation from top to bottom, for the locking needing from bottom to top, the conventional method is to add a set of turnover device at the front end and lock the product after turning over, and as a procedure is added, the method relatively increases the cost of the equipment, thereby influencing the market competitiveness of the locking equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a back-off lock screw equipment suitable for product production has been designed.

The technical scheme of the utility model be, a back-off lock screw equipment suitable for product production, which comprises a frame, be provided with transmission device in the frame, transmission device's bottom is provided with the multiaxis arm, be provided with back-off lock on the multiaxis arm and pay the mechanism, back-off lock pay the mechanism include the base, set up guide rail, front end mobile device and the rear end mobile device on the base, set up front end slider and rear end slider on the guide rail, set up fixing base on the front end slider, set up the electricity on the rear end slider and criticize the fixed plate, set up the reduction gear of fixing base top, set up the electricity on the fixed plate criticize and set up the screw mouth on the fixing base.

As a further supplement, the front end mobile device includes front end cylinder and connecting piece, the front end cylinder pass through the connecting piece with the fixing base is connected, still be provided with the locating part on the base, the locating part with front end cylinder and connecting piece are in on the same axis.

As a further supplement, the rear end mobile device includes the rear end cylinder and the speed reduction valve of being connected with the rear end cylinder, the speed reduction valve with the fixed plate is criticized to the electricity and is connected, the speed reduction valve with all be provided with the locating part on the fixed plate is criticized to the electricity.

As a further supplement, the utility model sets up and is provided with the fixed bolster on the guide rail of fixing base side, the reduction gear is installed on the fixed bolster, the electricity criticize with retarder connection, be provided with screwdriver bit on the reduction gear, be provided with spacing subassembly on the fixed bolster, spacing subassembly with the reduction gear sets up side by side.

As the utility model discloses a further supplement, the screw mouth is including installing the main part at the fixing base tip and setting up the siphunculus in the main part, the siphunculus with the inside screw passageway of seting up of main part link up, the screwdriver head alternates in the screw passageway in the main part.

As a further supplement, still be provided with assembly devices, cooling paste in the frame and scribble brush mechanism and automatic tilting mechanism, assembly devices is located transmission device's top, cooling paste scribble brush mechanism with transmission device sets up side by side, automatic tilting mechanism with transmission device sets up side by side.

Its beneficial effects lie in, the utility model discloses a mechanism is paid to back-off lock that sets up on multiaxis arm carries out the lock from the bottom of PCB board and pays the operation, and through the screwdriver head rotation of electric screwdriver, pay the PCB board with screw follow screw mouth ejecting lock on, multiaxis arm can remove wantonly in the plane, owing to adopt be from up locking down pay, consequently lacked a step with the PCB board upset to the cost of equipment has been reduced, the lock of screw has still been improved and has been paid efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the transmission device and the reverse locking mechanism of the present invention;

FIG. 3 is a schematic structural view of the middle latch mechanism of the present invention;

fig. 4 is a schematic structural view of another view angle of the middle reverse locking mechanism of the present invention.

In the figure, 1, a frame; 2. a thermal paste applying mechanism; 3. an assembly mechanism; 4. an automatic turnover mechanism; 5. a transmission device; 6. a multi-axis robotic arm; 7. a back-off locking mechanism; 71. a base; 72. a limiting member; 73. a guide rail; 74. fixing a bracket; 75. a front end mobile device; 751. a front end cylinder; 752. a connecting member; 76. a fixed seat; 77. a screw mouth; 771. pipe passing; 772. a main body; 78. electric screwdriver; 79. a speed reducer; 80. a screwdriver bit; 81. a rear end slider; 82. a front end slider; 83. an electric screwdriver fixing plate; 84. a limiting component; 85. a back end mobile device; 851. a rear end cylinder; 882. a deceleration valve.

Detailed Description

First explain the utility model discloses a design original intention, because the screw lock of present PCB board and radiator is paid the work and is all taken to lock from top to bottom and pay usually, to lock from the bottom up and pay, need increase a tilting mechanism before the lock is paid the operation and pay the operation with the PCB board upset again, can increase the manufacturing cost of equipment like this undoubtedly, consequently in order to solve above-mentioned problem, the utility model provides a back-off lock screw equipment suitable for product production.

The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the back-off locking screw device mainly includes a frame 1, a transmission device 5 disposed in the frame 1, a multi-axis mechanical arm 6, an assembling mechanism 3, a thermal grease brushing mechanism 2 and an automatic turnover mechanism 4, wherein the multi-axis mechanical arm 6 is provided with a back-off locking mechanism 7 for locking screws, and the back-off locking mechanism 7 can be moved freely in the horizontal plane by the multi-axis mechanical arm 6 to lock screws from the bottom of a PCB; the assembling mechanism 3 is positioned above the transmission device 5, the radiating paste brushing mechanism 2 and the transmission device 5 are arranged side by side, the automatic turnover mechanism 4 and the transmission device 5 are arranged side by side, the transmission device 5 is used for transmitting a PCB, and the radiating paste brushing mechanism 2 is used for brushing the radiating paste on the PCB; the assembling mechanism 3 is used for assembling the radiator on the PCB, then the back-off locking mechanism 7 locks the screw, and after the locking, the PCB provided with the radiator is overturned and transmitted to the next station through the automatic overturning mechanism 4.

As shown in fig. 3 and 4, the above-mentioned back-off locking mechanism 7 is composed of a base 71 mounted on the multi-axis robot arm 6, a guide rail 73 provided on the base 71, a front end moving device 75 and a rear end moving device 85, a front end slider 82 and a rear end slider 81 provided on the guide rail 73, a fixed base 76 provided on the front end slider 82, a screwdriver fixing plate 83 provided on the rear end slider 81, a speed reducer 79 provided above the fixed base 76, a screwdriver 78 provided on the screwdriver fixing plate 83, and a screw nozzle 77 provided on the fixed base 76, wherein the front end moving device 75 is composed of a front end cylinder 851 and a connecting member 752, the rear end moving device 85 is composed of a rear end cylinder 851 and a speed reducing valve 882 connected to the fixed base 76 through the connecting member 752, the speed reducing valve 882 is connected to the screwdriver fixing plate 83, and the base 71 is composed of a base 71, a guide rail 73, a front end moving device 75 and a rear end moving device 85, a speed reducing valve 882 connected to the fixed plate 752 through the connecting member 752, and the speed reducing valve 882 are connected to the fixed plate 83, and the base 71, The speed reducing valve 882 and the electric screwdriver fixing plate 83 are both provided with a limiting piece 72, the limiting piece 72 on the base 71 is positioned on the same central axis with a front end cylinder 751 and a connecting piece 752, the front end cylinder 751 drives a front end slide block 82 to slide on a guide rail 73, the distance between a screw nozzle 77 arranged on the fixed seat 76 and a PCB is adjusted, and a rear end cylinder 851 drives a rear end slide block 81 to slide on the guide rail 73; in order to fix the reducer 79, a guide rail 73 is also arranged on the side surface of the fixed seat 76, a fixed bracket 74 is arranged on the guide rail 73, the reducer 79 is mounted on the fixed bracket 74, the reducer 79 is connected with the screwdriver 78, when the screwdriver fixing plate 83 arranged on the rear end slide block 81 moves, the fixed bracket 74 also slides along the guide rail 73 arranged on the side surface of the fixed seat 76 to drive the reducer 79 to move, a screwdriver head 80 is arranged on the reducer 79, the screwdriver head 80 pushes out the screw in the screwdriver head 77 during moving, the screwdriver head 80 is driven by the screwdriver 78 to rotate, the reducer 79 can ensure the stability of the rotating speed, so as to lock the screw on the PCB, the limiting piece 72 limits the moving distance of the front end slide block 82 and the rear end slide block 81, and in order to limit the moving distance of the fixed bracket 74, a limiting component 84 is arranged on the fixed bracket 74, the limiting assembly 84 is arranged in parallel with the speed reducer 79, and when the limiting assembly 84 reaches the designated position, the limiting assembly abuts against the fixed seat 76, so that the movement is limited.

The screw mouth 77 mainly comprises two parts of structures, be respectively for installing the main part 772 at fixing base 76 tip and set up the siphunculus 771 on main part 772, the screw passageway that siphunculus 771 and main part 772 inside seted up link up, the screw flows into the screw passageway in main part 772 through siphunculus 771, then it is ejecting with the screw through the screwdriver head 80 of wearing to insert in main part 772, and rotate and lock the screw and pay PCB board on, lock the screw and pay PCB board through back-off lock payment mechanism 7, can greatly improve the stability of lock payment work and beat the screw moving speed, and the operation is more simple and convenient, and the lock payment equipment that contrast the market used, more competitive power.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (6)

1. The utility model provides a back-off lock screw equipment suitable for product production, includes frame (1), its characterized in that, be provided with transmission device (5) in frame (1), the bottom of transmission device (5) is provided with multiaxis arm (6), be provided with back-off locking mechanism (7) on multiaxis arm (6), back-off locking mechanism (7) include base (71), set up guide rail (73), front end mobile device (75) and rear end mobile device (85) on base (71), set up front end slider (82) and rear end slider (81) on guide rail (73), set up fixing base (76) on front end slider (82), set up electric batch fixed plate (83) on rear end slider (81), set up reduction gear (79) above fixing base (76), set up electric batch (78) on electric batch fixed plate (83), And a screw nozzle (77) arranged on the fixed seat (76).

2. The back-off lock screw device suitable for product production according to claim 1, wherein the front end moving device (75) comprises a front end cylinder (751) and a connecting piece (752), the front end cylinder (751) is connected with the fixed seat (76) through the connecting piece (752), the base (71) is further provided with a limiting piece (72), and the limiting piece (72) is located on the same central axis with the front end cylinder (751) and the connecting piece (752).

3. A screw machine for back-off lock suitable for the production of products according to claim 1, characterized in that the back end moving means (85) comprises a back end cylinder (851) and a deceleration valve (882) connected to the back end cylinder (851), the deceleration valve (882) is connected to the electric batch fixing plate (83), and both the deceleration valve (882) and the electric batch fixing plate (83) are provided with a limit stop (72).

4. The back-off lock screw device suitable for product production according to claim 1, wherein a fixing support (74) is arranged on a guide rail (73) arranged on the side surface of the fixing seat (76), the speed reducer (79) is mounted on the fixing support (74), the electric screwdriver (78) is connected with the speed reducer (79), a screwdriver head (80) is arranged on the speed reducer (79), a limiting component (84) is arranged on the fixing support (74), and the limiting component (84) and the speed reducer (79) are arranged side by side.

5. The back-off lock screw device suitable for product production according to claim 4, wherein the screw nozzle (77) comprises a main body (772) installed at the end of the fixing seat (76) and a through pipe (771) arranged on the main body (772), the through pipe (771) is communicated with a screw channel formed in the main body (772), and the screwdriver head (80) is inserted into the screw channel in the main body (772).

6. The screw equipment of claim 1, characterized in that the rack (1) is further provided with an assembling mechanism (3), a thermal paste coating mechanism (2) and an automatic turnover mechanism (4), the assembling mechanism (3) is located above the conveying device (5), the thermal paste coating mechanism (2) is arranged side by side with the conveying device (5), and the automatic turnover mechanism (4) is arranged side by side with the conveying device (5).

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