CN215316862U

CN215316862U - Six-axis screw locking machine with any inclination angle

Info

Publication number: CN215316862U
Application number: CN202121023609.2U
Authority: CN
Inventors: 熊世伟
Original assignee: Guangdong Brady Robot Co ltd
Current assignee: Guangdong Brady Robot Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-28
Anticipated expiration: 2031-05-13

Abstract

The screw locking machine comprises a rack, a screw supply mechanism arranged in the rack, an intelligent electric screwdriver arranged on the rack, a lifting driving mechanism for driving the intelligent electric screwdriver to move up and down, a transverse driving mechanism for driving the intelligent electric screwdriver and the lifting driving mechanism to move in the transverse direction, a longitudinal driving mechanism for driving the intelligent electric screwdriver and the transverse driving mechanism and the lifting driving mechanism to move in the longitudinal direction, and a positioning jig arranged in the rack; the positioning jig comprises a bottom plate fixedly mounted on the rack and a workbench located in the rack and used for bearing and placing products, at least three telescopic mechanisms are rotatably mounted on the top surface of the bottom plate, each telescopic mechanism comprises a telescopic rod, and the working ends of the telescopic rods of the three telescopic mechanisms are hinged to the bottom surface of the workbench through spherical hinge assemblies. The mode that the inclined hole screw locking is manually carried out in the prior art is replaced, and therefore the working efficiency is improved.

Description

Six-axis screw locking machine with any inclination angle

Technical Field

The utility model relates to the technical field of screw locking equipment, in particular to a six-axis screw locking machine with any inclination angle.

Background

In the field of screw locking equipment, screws of products with inclined holes are often required to be locked, for example, a notebook computer is required, because the edge part of a bottom plate of the notebook computer is generally provided with an arc surface in order to meet the requirement of a consumer on attractive appearance, and the screw holes are arranged along with the arc surface to incline to different degrees.

Because the intelligence electricity of current lock screw equipment is criticized all vertically to intelligence electricity is criticized and can't be inclined, because even the intelligence electricity is criticized can incline, nevertheless because the relation of gravity, the screw that the intelligence electricity was criticized and is taken all is vertical state all the time, consequently, can't adopt current lock screw mechanism to lock the screw to the inclined hole, generally all adopt artifical manual lock screw to the lock screw process of this kind of inclined hole among the prior art, there is the slow characteristics of work efficiency in this kind of processing mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a six-axis screw locking machine with any inclination angle, which has high working efficiency and aims at overcoming the existing defects.

The purpose of the utility model is realized by the following technical scheme: the application provides a six-axis screw locking machine with any inclination angle, which comprises a rack, a screw supply mechanism arranged in the rack, an intelligent electric screwdriver arranged on the rack, a lifting driving mechanism for driving the intelligent electric screwdriver to move up and down, a transverse driving mechanism for driving the intelligent electric screwdriver and the lifting driving mechanism to move in the transverse direction, a longitudinal driving mechanism for driving the intelligent electric screwdriver and the transverse driving mechanism and the lifting driving mechanism to move in the longitudinal direction, and a positioning jig arranged in the rack; the positioning jig comprises a bottom plate fixedly mounted on the rack and a workbench located in the rack and used for bearing and placing products, at least three telescopic mechanisms are rotatably mounted on the top surface of the bottom plate, each telescopic mechanism comprises a telescopic rod, and the working ends of the telescopic rods of the three telescopic mechanisms are hinged to the bottom surface of the workbench through spherical hinge assemblies.

Wherein, three telescopic machanism arranges on the bottom plate with the triangle-shaped.

The telescopic mechanism further comprises a telescopic motor and a motor actuator, the telescopic motor is connected with the motor actuator, the telescopic rod is slidably mounted in the motor actuator, and the telescopic motor can drive the telescopic rod to do telescopic motion.

The bottom surface of the motor actuator is fixedly provided with a hinged support, the top surface of the bottom plate is fixedly provided with a hinged seat, and the hinged support is hinged with the hinged seat through a rotating shaft and a hinged bearing.

The telescopic mechanism further comprises an inverted C-shaped frame, a first sliding piece is fixedly mounted on the outer side face of the motor actuator, a second sliding piece in sliding fit with the first sliding piece is fixedly mounted at the end of the C-shaped frame, and the telescopic rod penetrates through the middle of the C-shaped frame and can slide along the C-shaped frame.

The spherical hinge assembly comprises a spherical hinge support fixedly arranged on the bottom surface of the workbench and a spherical hinge part fixedly arranged at the end part of the telescopic rod, and the spherical hinge part is arranged in the spherical hinge support.

Wherein, the workbench is also provided with a pressing mechanism for pressing the product; the pressing mechanism comprises a pressing plate and two pressing cylinders, the pressing plate is located above the workbench, the two pressing cylinders are fixedly installed on two sides of the bottom surface of the workbench respectively, piston rods of the pressing cylinders penetrate out of the workbench and are fixedly connected with an installation part, and the bottom surface of the pressing plate is fixedly connected with the top surface of the installation part.

The lifting driving mechanism comprises a lifting guide rail fixedly arranged on the first transverse sliding plate or the second transverse sliding plate and a servo motor fixedly arranged above the lifting guide rail, an output shaft of the servo motor is fixedly connected with the screw rod through a coupler, a nut in sliding fit with the screw rod is sleeved on the outer peripheral side of the screw rod, a lifting seat is fixedly connected to the outer side of the nut, a first lifting sliding plate in sliding fit with the lifting guide rail is arranged on one side of the lifting seat, and the other side of the lifting seat is connected with the intelligent electric screwdriver through a pressure detection assembly; the pressure detection assembly comprises a second lifting sliding plate in sliding fit with the lifting guide rail, a sliding seat is fixedly mounted on the side face of the second lifting sliding plate, the sliding seat is fixedly connected with the intelligent screwdriver, a connecting block is fixedly mounted on the sliding seat, a pressure sensor is fixedly mounted on the side face of the connecting block, and the top end of the pressure sensor is fixedly connected with the lifting seat.

Wherein, horizontal actuating mechanism includes horizontal slide rail, with horizontal slide rail sliding fit's horizontal slide and drive horizontal slide along the gliding horizontal driving source of horizontal slide rail, lift actuating mechanism and intelligent electric batch fixed mounting are on horizontal slide.

The lifting driving mechanism, the intelligent electric screwdriver and the transverse driving mechanism are fixedly mounted on the transverse sliding plate.

The utility model has the beneficial effects that: the utility model provides a six arbitrary inclination lock screw machines, through setting up positioning jig, because positioning jig includes three telescopic machanism, the work end of three telescopic machanism's telescopic link is all articulated through the bottom surface of ball pivot subassembly with the workstation, flexible volume through the three telescopic link of adjustment, can make the workstation in order to incline with multiple angle on a plurality of directions, thereby make the inclined hole perpendicular to intelligence electricity of treating the lock screw criticize, the lift actuating mechanism that deuterogamies, horizontal actuating mechanism and vertical actuating mechanism, can realize locking the screw process to the inclined hole of arbitrary angle, replaced in the past and adopted artifical manual mode to the inclined hole lock screw, thereby work efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of a six-axis random inclination angle screwing machine in this embodiment.

Fig. 2 is a schematic structural diagram of the transverse driving mechanism and the longitudinal driving mechanism in this embodiment.

Fig. 3 is a schematic structural diagram of the lifting driving mechanism and the intelligent electric screwdriver in the embodiment.

Fig. 4 is an exploded view of the lift driving mechanism and the intelligent electric batch according to the embodiment.

Fig. 5 is a schematic structural diagram of the positioning fixture in this embodiment.

Fig. 6 is an exploded view of the positioning fixture in this embodiment.

Fig. 7 is a schematic structural diagram of the telescoping mechanism in this embodiment.

Fig. 8 is an exploded view of the telescoping mechanism in this embodiment.

Reference numerals: the device comprises a rack 1, a screw supply mechanism 2, an intelligent screwdriver 3, a lifting drive mechanism 4, a screw rod 40, a servo motor 41, a coupler 42, a nut 43, a first lifting slide plate 44, a lifting seat 45, a pressure sensor 46, a second lifting slide plate 47, a slide seat 48, a connecting block 49, a transverse drive mechanism 5, a transverse slide rail 51, a transverse slide plate 52, a longitudinal drive mechanism 6, a longitudinal slide rail 61, a longitudinal slide plate 62, a linear sensor 7, a positioning jig 10, a bottom plate 100, a workbench 201, a pressing plate 202, a mounting piece 203, a pressing cylinder 204, a telescopic mechanism 300, a spherical hinge support 301, a spherical hinge piece 302, a C-shaped frame 303, an equal-height nut 304, a telescopic rod 305, a second sliding piece 306, a first sliding piece 307, a motor actuator 308, a telescopic motor 309, a hinged support 310, a rotating shaft 311 and a hinged seat 312.

Detailed Description

The utility model is further described with reference to the following examples.

The utility model relates to a specific embodiment of a six-axis screw locking machine with any inclination angle, and referring to fig. 1, the six-axis screw locking machine comprises a rack 1, a screw supply mechanism 2 installed in the rack 1, an intelligent electric batch installed on the rack 1, a lifting driving mechanism for driving the intelligent electric batch to move up and down, a transverse driving mechanism 5 for driving the intelligent electric batch and the lifting driving mechanism to move in the transverse direction, a longitudinal driving mechanism 6 for driving the intelligent electric batch and the transverse driving mechanism 5 and the lifting driving mechanism to move in the longitudinal direction, and a positioning jig 10 installed in the rack 1.

Referring to fig. 2 and 3, the transverse driving mechanism 5 includes a transverse slide rail 51, a transverse slide plate 52 slidably engaged with the transverse slide rail 51, and a transverse driving source (not shown) for driving the transverse slide plate 52 to slide along the transverse slide rail 51, and the lifting driving mechanism and the smart electronic batch are fixedly mounted on the transverse slide plate 52. The longitudinal driving mechanism 6 comprises a longitudinal slide rail 61, a longitudinal slide plate in sliding fit with the longitudinal slide rail 61, and a longitudinal driving source (not shown) for driving the longitudinal slide plate to slide along the longitudinal slide rail 61, and the lifting driving mechanism, the intelligent electric screwdriver and the transverse driving mechanism 5 are fixedly arranged on the transverse slide plate 52. It should be noted that, the transverse driving source and the longitudinal driving source may adopt mechanisms in a screw transmission mode, a synchronous belt transmission mode, a linear motor transmission mode, and the like, as long as the sliding plate can move along the sliding rail, and for those skilled in the art, specific working principles and structures thereof can be easily known, and the mechanism belongs to the prior art.

In this embodiment, with reference to fig. 3 and fig. 4, the lifting driving mechanism 4 includes a lifting guide rail fixedly mounted on the first transverse sliding plate 5261 or the second transverse sliding plate 5262 and a servo motor 41 fixedly mounted above the lifting guide rail, an output shaft of the servo motor 41 is fixedly connected to the lead screw 40 through a coupling 42, a nut 43 slidably engaged with the lead screw 40 is sleeved on an outer peripheral side of the lead screw 40, a lifting seat 45 is fixedly connected to an outer side of the nut 43, a first lifting sliding plate 44 slidably engaged with the lifting guide rail is disposed on one side of the lifting seat 45, and the other side of the lifting seat 45 is connected to the smart electronic batch 3 through a pressure detecting assembly.

In this embodiment, the pressure detection subassembly includes the second lifting slide 47 with lifting guide rail sliding fit, and the side fixed mounting of second lifting slide 47 has a sliding seat 48, and sliding

seat

48 and 3 rigid couplings are criticized to the intelligence electricity, and still fixed mounting has connecting block 49 on the sliding seat 48, and the side fixed mounting of connecting block 49 has pressure sensor 46, and pressure sensor 46's top and lifting seat 45 rigid couplings.

In order to automatically monitor the moving distance of the intelligent electric screwdriver 3, a linear sensor 7 for detecting the lifting distance of the intelligent electric screwdriver 3 is arranged on the side of the lifting seat 45.

The positioning fixture 10 includes a bottom plate 100 fixedly mounted on the frame 1 and a worktable 201 located in the frame 1 and used for placing a product. In the present embodiment, the inclined hole of the notebook computer is taken as an example for explanation.

As a modification, in conjunction with fig. 5 to 8, three telescoping mechanisms 300 are rotatably mounted on the top surface of the bottom plate 100, and it should be noted that, if the mounting inclined hole is needed to be single, only one telescoping mechanism 300 or two telescoping mechanisms 300 may be provided, which may be specifically selected according to actual requirements.

In this embodiment, each telescoping mechanism 300 includes a telescoping rod 305, a telescoping motor 309, and a motor actuator 308, and the telescoping motor 309 is connected to the motor actuator 308, and may specifically adopt a gear or a timing belt to perform linkage. The telescopic rod 305 is slidably installed in the motor actuator 308, and the telescopic motor 309 can drive the telescopic rod 305 to perform telescopic motion, it should be noted that the electric telescopic rod 305 is a conventional electric push rod in the market, and is mainly controlled and driven by a servo motor, so that the transmission precision is high, automatic control can be performed, and high-precision adjustment can be performed.

In this embodiment, the working ends of the telescopic rods 305 of the three telescopic mechanisms 300 are all hinged to the bottom surface of the workbench 201 through a spherical hinge assembly, the spherical hinge assembly includes a spherical hinge support 301 fixedly mounted on the bottom surface of the workbench 201 and a spherical hinge piece 302 fixedly mounted at the end of the telescopic rod 305, the spherical hinge piece 302 is placed in the spherical hinge support 301, the spherical hinge assembly is also a conventional spherical hinge bearing on the market, and for those skilled in the art, the specific structure and working principle can be easily known. In addition, the three telescoping mechanisms 300 are arranged on the bottom plate 100 in a triangular shape, which can be selected according to actual requirements as long as the three telescoping mechanisms 300 are not in the same straight line. Because the work end of the telescopic link 305 of three telescopic machanism 300 all is articulated through the bottom surface of ball pivot subassembly with workstation 201, through the flexible volume of adjusting three telescopic link 305, can make workstation 201 in order to incline with multiple angle on a plurality of directions to the inclined hole perpendicular to intelligence screwdriver that makes the screw of treating to lock has replaced the manual mode to inclined hole lock screw that adopts in the past, thereby has improved work efficiency.

In this embodiment, a hinge bracket 310 is fixedly mounted on the bottom surface of the motor actuator 308, a hinge seat 312 is fixedly mounted on the top surface of the base plate 100, and the hinge bracket 310 is hinged to the hinge seat 312 through a rotating shaft 311 and a hinge bearing. This rotatable mounting enables the entire telescoping mechanism 300 to swing, and when the telescoping rod 305 is retracted or extended, the entire telescoping mechanism 300 can tilt and swing relative to the base plate 100, thereby tilting the table 201 at different angles in different directions.

In order to make the swing process of the telescopic mechanism 300 smoother, the telescopic mechanism 300 further includes an inverted C-shaped frame 303, a first sliding member 307 is fixedly mounted on an outer side surface of the motor actuator 308, a second sliding member 306 slidably engaged with the first sliding member 307 is fixedly mounted on an end portion of the C-shaped frame 303, and the telescopic rod 305 passes through a middle portion of the C-shaped frame 303 and can slide along the C-shaped frame 303. In order to keep the workbench 201 horizontal in a flat state, the peripheral side surface of each telescopic rod 305 is sleeved with a nut 304 with equal height, and the workbench 201 can be restored to an initial state when being returned through the matching of the nut 304 with the C-shaped frame 303, so that the automatic control is facilitated.

In this embodiment, the table 201 is further provided with a pressing mechanism for pressing the product. The pressing mechanism comprises a pressing plate 202 positioned above the workbench 201 and two pressing air cylinders 204 fixedly installed on two sides of the bottom surface of the workbench 201 respectively, piston rods of the pressing air cylinders 204 penetrate through the workbench 201 and are fixedly connected with a mounting piece 203, and the bottom surface of the pressing plate 202 is fixedly connected with the top surface of the mounting piece 203. By replacing the pressing plates 202 with different specifications, the screw locking device can be suitable for locking screws of products with different specifications, and has high applicability.

The six arbitrary inclination angle lock screw machines of this embodiment, through setting up positioning jig, because positioning jig includes three telescopic machanism, the work end of three telescopic machanism's telescopic link is all articulated through the bottom surface of ball pivot subassembly with the workstation, flexible volume through the three telescopic link of adjustment, can make the workstation in order to incline with multiple angle on a plurality of directions, thereby the inclined hole perpendicular to intelligence electricity of the screw of waiting to lock is criticized to the messenger, the lifting drive mechanism that deuterogamies, horizontal drive mechanism and vertical actuating mechanism, can realize locking the screw process to the inclined hole of arbitrary angle, replaced in the past and adopted artifical manual mode to the inclined hole lock screw, thereby work efficiency has been improved.

The above embodiments are only used for illustrating the technical solution of the present invention, and should not be taken as limiting the structure of the present invention. Through the embodiment, a person skilled in the art can obtain technical modes with equivalent use effects through simple modification or equivalent replacement, and the technical modes are considered to fall within the protection scope of the technical right of the utility model.

Claims

1. The utility model provides a six arbitrary inclination lock screw machines which characterized in that: the intelligent electric screwdriver comprises a rack, a screw supply mechanism arranged in the rack, an intelligent electric screwdriver arranged on the rack, a lifting driving mechanism for driving the intelligent electric screwdriver to move up and down, a transverse driving mechanism for driving the intelligent electric screwdriver and the lifting driving mechanism to move in the transverse direction, a longitudinal driving mechanism for driving the intelligent electric screwdriver, the transverse driving mechanism and the lifting driving mechanism to move in the longitudinal direction, and a positioning jig arranged in the rack;

the positioning jig comprises a bottom plate fixedly mounted on the rack and a workbench located in the rack and used for bearing and placing products, at least three telescopic mechanisms are rotatably mounted on the top surface of the bottom plate, each telescopic mechanism comprises a telescopic rod, and the working ends of the telescopic rods of the telescopic mechanisms are hinged to the bottom surface of the workbench through spherical hinge assemblies.

2. The six-axis screw locking machine with any inclination angle according to claim 1, wherein: the three telescopic mechanisms are arranged on the bottom plate in a triangular shape.

3. The six-axis screw locking machine with any inclination angle according to claim 1, wherein: the telescopic mechanism further comprises a telescopic motor and a motor actuator, the telescopic motor is connected with the motor actuator, the telescopic rod is slidably mounted in the motor actuator, and the telescopic motor can drive the telescopic rod to do telescopic motion.

4. The six-axis screw locking machine with any inclination angle according to claim 3, wherein: the bottom surface fixed mounting of motor executor has articulated support, the top surface fixed mounting of bottom plate has articulated seat, articulated support through pivot and hinge bearing with articulated seat is articulated.

5. The six-axis screw locking machine with any inclination angle according to claim 3, wherein: the telescopic mechanism further comprises an inverted C-shaped frame, a first sliding piece is fixedly mounted on the outer side face of the motor actuator, a second sliding piece in sliding fit with the first sliding piece is fixedly mounted at the end of the C-shaped frame, and the telescopic rod penetrates through the middle of the C-shaped frame and can slide along the C-shaped frame.

6. The six-axis screw locking machine with any inclination angle according to claim 1, wherein: the spherical hinge assembly comprises a spherical hinge support fixedly arranged on the bottom surface of the workbench and a spherical hinge part fixedly arranged at the end part of the telescopic rod, and the spherical hinge part is arranged in the spherical hinge support.

7. The six-axis screw locking machine with any inclination angle according to claim 1, wherein: the workbench is also provided with a pressing mechanism for pressing the product; the pressing mechanism comprises a pressing plate and two pressing cylinders, the pressing plate is located above the workbench, the two pressing cylinders are fixedly installed on two sides of the bottom surface of the workbench respectively, piston rods of the pressing cylinders penetrate out of the workbench and are fixedly connected with an installation piece, and the bottom surface of the pressing plate is fixedly connected with the top surface of the installation piece.