CN212095188U

CN212095188U - Automatic lock silk device

Info

Publication number: CN212095188U
Application number: CN201922420588.7U
Authority: CN
Inventors: 王定军; 毛伟超; 楼俊杰
Original assignee: Ningbo Self Electronics Co Ltd
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-12-08
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an automatic locking device, its characterized in that: including the frame, locate the conveying mechanism that is used for carrying the tool of placing the casing of treating the lock silk in the frame, set up in the response mechanism and the lock silk subassembly of conveying mechanism one side, the lock silk subassembly is including treating the clamp plate mechanism that the lock silk casing lock silk position carried out the compress tightly and treating the automatic lock silk mechanism that the lock silk casing carried out the lock silk, response mechanism is when sensing the tool and carrying to the specific position time conveying mechanism pause carry and clamp plate mechanism compress tightly treat the lock silk casing so that automatic lock silk mechanism treats the lock silk casing and carries out the lock silk. The automatic wire locking device has high automation degree and high wire locking speed.

Description

Automatic lock silk device

Technical Field

The utility model relates to a lock silk technical field especially relates to an automatic lock silk device.

Background

The LED power supply is usually provided with a protective housing, which is generally formed by assembling several shells, and the shells are fixed by screws. For a long time, the screw locking between the shells is mostly completed manually, but the manual screw locking has a series of defects of high labor intensity, low working efficiency, high production cost and the like.

With the development of the technology, more and more automation equipment is put into the production line, in order to adapt to the high efficiency of the automation equipment, some handheld electric lock screwdrivers are also appeared in the market, although the speed of locking the screw can be improved to a certain extent by the electric lock screwdrivers, the electric lock screwdrivers still need to be manually held, the speed of locking the screw still cannot meet the requirement of large-scale automatic assembly production, and the improvement of the whole production efficiency of the product is not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide an automatic wire locking device with high wire locking speed and high automation degree.

In order to realize the purpose, the technical scheme of the utility model is that: an automatic locking device which is characterized in that: the device comprises a rack, a conveying mechanism, an induction mechanism and a wire locking assembly, wherein the conveying mechanism is arranged on the rack and used for conveying a jig for placing a shell to be locked;

the wire locking assembly comprises a pressing plate mechanism capable of pressing and fixing the shell and an automatic wire locking mechanism for locking the shell;

the conveying mechanism stops conveying when the induction mechanism induces the jig to convey in place, and meanwhile the pressing plate mechanism compresses the shell so that the automatic wire locking mechanism can lock the shell conveniently.

Furthermore, the device also comprises a blocking mechanism arranged on one side of the conveying mechanism, and the blocking mechanism acts in a direction perpendicular to the movement direction of the conveying mechanism to limit the jig when the sensing mechanism senses that the jig is conveyed in place.

Further, the pressing plate mechanism comprises a pressing plate body, a lifting component which is connected with the pressing plate body and can drive the pressing plate body to move up and down, and a sliding component which can drive the lifting component and the pressing plate body to synchronously move along the length direction of the conveying mechanism;

the sliding component is arranged on one side of the conveying mechanism, and the sliding component is connected with the lifting component through a connecting component.

Further, the sliding component comprises an electric cylinder arranged on one side of the conveying mechanism and a sliding seat connected with the electric cylinder and driven by the electric cylinder to move in the length direction of the conveying mechanism, and the connecting component is connected with the sliding seat.

Furthermore, the lifting component comprises a sliding rail cylinder body which is connected with the connecting component and is vertically arranged, a telescopic rod which extends out of the lower end of the sliding rail cylinder body and an L-shaped lifting plate;

the transverse plate of the L-shaped lifting plate is fixedly connected with the telescopic rod, the vertical plate is connected with the sliding rail on one side of the sliding rail cylinder body in a sliding manner, and the L-shaped lifting plate can slide up and down along the sliding rail under the driving of the telescopic rod;

the L-shaped lifting plate is fixedly connected with a pressing plate frame perpendicular to the length direction of the conveying mechanism, and the pressing plate body is arranged on the lower surface of the pressing plate frame.

Furthermore, the connecting part comprises a first connecting arm connected with the sliding seat, a second connecting arm with one end connected with the sliding rail cylinder body and a rotary cylinder positioned below the first connecting arm, and a clamping groove for clamping the other end of the second connecting arm is formed in the first connecting arm;

and the driving rod of the rotary cylinder extends into the clamping groove from the lower part of the first connecting arm and is connected with the other end of the second connecting arm so as to drive the second connecting arm to rotate around the driving rod.

Further, conveying mechanism is the transmission band, the transmission band both sides are provided with spacing wall, response mechanism is the metal inductor who sets up on one of them spacing wall, be provided with the sheetmetal that supplies metal inductor response discernment on the tool.

Further, the blocking mechanism comprises a first blocking cylinder and a second blocking cylinder which are arranged on one limiting wall;

the first telescopic link that blocks the cylinder can stretch out in order to block at tool direction of delivery front end, the second telescopic link that blocks the cylinder can stretch out in order to support the tool on another spacing wall.

Furthermore, the automatic screw locking mechanism comprises a SCARA robot arranged on the frame, a screw locking knife driven by the SCARA robot to act and a screw feeder arranged on one side of the SCARA robot.

Further, the lock wire assembly has two.

Compared with the prior art, the utility model has the advantages of:

the induction mechanism is arranged on one side of the conveying mechanism, when the jig for placing the shell to be locked is conveyed to a specific position, the position of the jig is induced, the conveying mechanism stops conveying, the pressing plate mechanism presses the shell tightly, and the automatic locking mechanism locks the screw on the shell, so that the whole process does not need manual operation, the automation degree is high, and the locking speed is high; the fixture can be further fixed by arranging the first blocking cylinder and the second blocking cylinder, so that the fixture is prevented from shaking in the wire locking process, and the wire locking quality is improved; the pressing plate mechanism is internally provided with a lifting component and a sliding component, the position of the pressing plate body can be adjusted so as to be convenient for pressing shells of different models, and the SCARA robot is matched for wire locking operation, so that the device has good applicability; through setting up revolving cylinder, can place clamp plate body and lifting unit rotatory to conveying mechanism length direction together when the device is out of work, be favorable to this automatic lock silk device's whole to accomodate.

Drawings

Fig. 1 is a schematic structural view of an automatic wire locking device according to the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the platen mechanism of the present application.

Fig. 4 is a schematic diagram of the exploded structure of fig. 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4 do the utility model discloses a preferred embodiment's schematic structure diagram, as shown in the figure, this automatic lock silk device includes frame 1, locate frame 1 on be used for carrying the conveying mechanism 2 who places the tool of treating the lock silk casing, set up in induction mechanism 3 and the lock silk subassembly of conveying mechanism 2 one side, the lock silk subassembly is including treating the clamp plate mechanism 4 that the lock silk casing carried out compressing tightly and treating the automatic lock silk mechanism 5 that the lock silk casing carried out the lock silk, conveying mechanism 2 stops the transportation when induction mechanism 3 response tools of induction mechanism carried to target in place, clamp plate mechanism 4 compresses tightly the casing simultaneously so that automatic lock silk mechanism 5 carries out the lock silk operation to the casing.

In order to make the automatic wire locking device have higher wire locking efficiency, the wire locking assembly in the embodiment can have multiple groups, so that the wire locking operation can be simultaneously performed on multiple groups of shells. It can be imagined that the number of the groups is determined according to the actual production needs. In this embodiment, the pressing plate mechanism 4 preferably has two sets, and correspondingly, the automatic wire locking mechanism 5 also has two sets.

In order to further treat the lock silk casing and fix, prevent to rock at lock silk in-process casing, this automatic lock silk device is still including setting up in the stop gear of conveying mechanism 2 one side, and stop gear is perpendicular to 2 direction actions of conveying mechanism in order to block spacingly to the tool when response mechanism 3 senses the tool and carries to target in place.

Specifically, the platen mechanism 4 includes a platen body 41, a lifting member 43 connected to the platen body 41 and capable of driving the platen body 41 to move up and down, and a sliding member 42 capable of driving the lifting member 43 and the platen body 41 to move along the length direction of the conveying mechanism 2, the sliding member 42 is disposed on one side of the conveying mechanism 2, and the sliding member 42 and the lifting member 43 are connected by a connecting member 44.

When the tool is carried to target in place, elevating part 43 drives clamp plate body 41 and moves down in order to treat the lock silk casing and compress tightly fixedly, prevents that the casing from rocking and influencing the lock silk quality at the lock silk in-process, and after the lock silk was accomplished, elevating part 43 drives clamp plate body 41 and moves up in order to relieve the restriction to the casing so that the tool continues to carry forward.

The shell models and the lengths of the shells to be subjected to wire locking in production are various, the different lengths of the intervals between the shells of different groups can be achieved, the intervals between two or more groups of pressing plate mechanisms 4 can be adjusted by arranging the sliding parts 42, the positions of the pressing plate bodies 41 in the length direction of the conveying mechanism 2 are changed, the shell layout characteristics of different intervals are adapted, the pressing plate bodies 41 can be used for compressing and fixing the shells of different models, and the applicability of the automatic wire locking device is improved.

As a preferred embodiment, the sliding unit 42 includes an electric cylinder 421 disposed on the frame 1 on one side of the conveying mechanism 2 and a sliding seat 422 connected to the electric cylinder 421 and driven by the electric cylinder 421 to move in the longitudinal direction of the conveying mechanism 2, and during the movement of the sliding seat 422 driven by the electric cylinder 421 along the arrangement direction of the conveying mechanism 2, the pressing plate body 41 moves synchronously with the sliding seat 422, thereby realizing the position adjustment of the pressing plate body 41 in the conveying direction of the conveying mechanism 2. Of course, the sliding component 42 can be arranged in other ways, such as a sliding rail arranged on the frame on one side of the conveying mechanism 2, a sliding seat arranged on the sliding rail, and a cylinder used for driving the sliding seat to move.

As a preferred embodiment, the lifting member 43 comprises a sliding rail cylinder body 431 connected with the connecting member 44 and vertically arranged, a telescopic rod 432 and an L-shaped lifting plate 433 extended from the lower end of the sliding rail cylinder body 431, a transverse plate at the lower end of the L-shaped lifting plate 433 is fixedly connected with the telescopic rod 432, a vertical plate of the L-shaped lifting plate 433 is slidably connected with a sliding rail at one side of the sliding rail cylinder body 431, the L-shaped lifting plate 433 can slide up and down along the sliding rail under the driving of the telescopic rod 432, a pressing plate frame 411 which is perpendicular to the conveying direction of the conveying mechanism 2 and extends above the conveying mechanism is connected to the L-shaped lifting plate 433, the pressing plate body 41 is arranged on the lower surface of the pressing plate frame 411, when the sliding rail cylinder body 431 drives the telescopic rod 432 to move in a telescopic way, the L-shaped lifting plate 433 synchronously moves up and down along with the telescopic rod 432, the lifting part 43 adopts the design mode, and in the lifting process of the L-shaped lifting plate 433 driven by the telescopic rod 432, the pressing plate body 41 has good stability and avoids shaking due to the guiding effect of the sliding rail on one side of the sliding rail cylinder body 431. Of course, it is conceivable that the lifting member 43 may be provided in other forms.

In this embodiment, the connection part 44 includes a first connection arm 441 connected to the sliding seat 422, a second connection arm 442 having one end connected to the sliding rail cylinder body 431, and a rotary cylinder 443 located below the first connection arm 441, the first connection arm 441 is provided with a slot 4411 arranged along the conveying direction of the conveying mechanism 2, the other end of the second connection arm 442 is clamped in the slot 4411, a driving rod 444 of the rotary cylinder 443 extends into the slot 4411 from below the first connection arm 441 and is connected to the other end of the second connection arm 442 and can drive the second connection arm 442 to rotate around the driving rod 444, the connection part 44 is arranged in such a way that not only the connection between the sliding part 42 and the lifting part 43 can be realized, but also, in operation, the second connection arm 442 is perpendicular to the conveying direction of the conveying mechanism 2, when the automatic wire locking device stops operating, the rotary cylinder 443 drives the driving rod 444 to rotate, second linking arm 442 rotates along with actuating lever 444 for lifting unit 43 and clamp plate body 41 that are connected with second linking arm 442 can rotate under the drive of second linking arm 442 and to closing close to electric cylinder 421, can save the space that clamp plate mechanism 4 occupy like this, and the whole of being convenient for is accomodate, also can prevent simultaneously that other objects from causing the collision to clamp plate mechanism 4.

Conceivably, the conveying mechanism 2 may be a conveying belt, and in order to prevent the jig from deviating on the conveying belt, two sides of the conveying belt are further provided with limiting walls 21. Preferably, the sensing mechanism 3 is a metal sensor arranged on one of the limiting walls 21, the metal sensor corresponds to the metal sensor, a metal sheet for sensing and identifying the metal sensor is arranged on the jig, the jig transmits signals on the transmission belt, when the metal sensor senses the metal sheet on the jig, the metal sensor sends out sensing signals, the transmission belt is enabled to pause transmission, the pressing plate body 41 moves downwards to press the shell to be locked, and then the automatic locking mechanism 5 locks the shell to be locked to lock the screw.

In order to further fix the jig on the conveying belt to prevent the jig from shaking during the wire locking process to affect the wire locking quality, as mentioned above, a blocking mechanism is provided on one side of the conveying belt, that is, a blocking mechanism is provided on one of the limiting walls 21, in this embodiment, the blocking mechanism includes a first blocking cylinder 61 and a second blocking cylinder 62 provided on one of the limiting walls 21, when the metal sensor senses a metal sheet signal on the jig, the telescopic rod of the first blocking cylinder 61 extends out to block the front end of the jig in the conveying direction, and the telescopic rod of the second blocking cylinder 62 extends out to push the corresponding side of the jig to abut against the other limiting wall 21, so that the jig is further fixed by the telescopic rods of the two blocking cylinders, and at the same time, the first blocking cylinder 61 can also block the advancing inertia of the jig when the conveying mechanism 2 stops moving, so that the jig is accurately stopped below the pressing plate mechanism 4 to facilitate the wire locking operation.

In this embodiment, automatic lock silk mechanism 5 is including setting up SCARA robot 51 in frame 1, by SCARA robot 51 drive carry on the lock screw sword 52 of action and set up the screw feeder 53 in SCARA robot 51 one side, and SCARA robot 51 has fine flexibility, and it can drive lock screw sword 52 and reciprocate, the removal of perpendicular transmission band direction or rotate, and degree of automation is high, and it is fast to lock silk.

The automatic wire locking device further includes a control module and the like, and a control program of the automatic wire locking device can be very easily designed by a person skilled in the art according to the operation of each component of the automatic wire locking device, and therefore, the detailed description thereof will be omitted.

The working principle of the automatic wire locking device is as follows:

the jig on which the shell to be locked is placed on a conveying belt, the conveying belt conveys the jig forwards, when the metal sensor senses the metal sheet on the jig, the metal sensor sends a signal to the control module, the control module controls the first barrier cylinder 61 and the second barrier cylinder 62 to act to limit and fix the jig, meanwhile, the conveying of the conveying belt is suspended, the pressing plate body 41 moves downwards to press the shell to be locked, then the SCARA robot 51 drives the locking screw driver 52 to perform the locking operation, and when there is no screw in the locking screw driver 52, the SCARA robot 51 rotates to make the screw locking knife 52 obtain screws from the screw feeder 53 and then continue to perform the screw locking operation, after the screw locking is completed, the limitation on the shell is removed when the pressing plate body 41 moves upwards, the telescopic rods of the first blocking cylinder 61 and the second blocking cylinder 62 contract to remove the limitation on the jig, and the conveying belt is started to convey the shell to the next operation station for subsequent operation.

While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic locking device which is characterized in that:

the wire locking device comprises a rack (1), a conveying mechanism (2) arranged on the rack (1) and used for conveying a jig for placing a shell to be locked, an induction mechanism (3) arranged on one side of the conveying mechanism (2) and a wire locking assembly;

the wire locking assembly comprises a pressing plate mechanism (4) capable of pressing and fixing the shell and an automatic wire locking mechanism (5) for locking the shell;

conveying mechanism (2) stop the transportation when induction mechanism (3) response tool is carried to target in place, and pressing plate mechanism (4) compress tightly the casing so that automatic locking screw mechanism (5) carry out the locking screw operation to the casing simultaneously.

2. The automatic locking device according to claim 1, characterized in that:

the device also comprises a blocking mechanism arranged on one side of the conveying mechanism (2), and the blocking mechanism acts to limit the jig in a manner of being perpendicular to the movement direction of the conveying mechanism (2) when the sensing mechanism (3) senses that the jig is conveyed in place.

3. The automatic locking device according to claim 2, characterized in that:

the pressing plate mechanism (4) comprises a pressing plate body (41), a lifting part (43) which is connected with the pressing plate body (41) and can drive the pressing plate body (41) to move up and down, and a sliding part (42) which can drive the lifting part (43) and the pressing plate body (41) to synchronously move along the length direction of the conveying mechanism (2);

the sliding component (42) is arranged on one side of the conveying mechanism (2), and the sliding component (42) is connected with the lifting component (43) through a connecting component (44).

4. The automatic locking device according to claim 3, characterized in that:

the sliding component (42) comprises an electric cylinder (421) arranged on one side of the conveying mechanism (2) and a sliding seat (422) which is connected with the electric cylinder (421) and driven by the electric cylinder (421) to move in the length direction of the conveying mechanism (2), and the connecting component (44) is connected with the sliding seat (422).

5. The automatic locking device according to claim 4, characterized in that:

the lifting component (43) comprises a sliding rail cylinder body (431) which is connected with the connecting component (44) and is vertically arranged, a telescopic rod (432) which extends out of the lower end of the sliding rail cylinder body (431) and an L-shaped lifting plate (433);

a transverse plate of the L-shaped lifting plate (433) is fixedly connected with the telescopic rod (432), a vertical plate of the L-shaped lifting plate is connected with a sliding rail on one side of the sliding rail cylinder body (431) in a sliding manner, and the L-shaped lifting plate (433) can slide up and down along the sliding rail under the driving of the telescopic rod (432);

l type lifter plate (433) are gone up fixedly connected with perpendicular to conveying mechanism (2) length direction's clamp plate frame (411), clamp plate body (41) set up at clamp plate frame (411) lower surface.

6. The automatic locking device according to claim 5, wherein:

the connecting part (44) comprises a first connecting arm (441) connected with the sliding seat (422), a second connecting arm (442) with one end connected with the sliding rail cylinder body (431), and a rotary cylinder (443) positioned below the first connecting arm (441), wherein the first connecting arm (441) is provided with a clamping groove (4411) for clamping the other end of the second connecting arm (442);

the driving rod (444) of the rotary cylinder (443) extends into the clamping groove (4411) from the lower part of the first connecting arm (441) and is connected with the other end of the second connecting arm (442) to drive the second connecting arm (442) to rotate around the driving rod (444).

7. The automatic locking device according to claim 1, characterized in that:

conveying mechanism (2) are the transmission band, the transmission band both sides are provided with spacing wall (21), response mechanism (3) are the metal inductor who sets up on one of them spacing wall (21), be provided with the sheetmetal that supplies metal inductor response discernment on the tool.

8. The automatic locking device according to claim 2, characterized in that:

the blocking mechanism comprises a first blocking cylinder (61) and a second blocking cylinder (62) which are arranged on one limiting wall (21);

the telescopic rod of the first blocking cylinder (61) can extend out to block the front end of the jig in the conveying direction, and the telescopic rod of the second blocking cylinder (62) can extend out to enable the jig to abut against the other limiting wall (21).

9. The automatic locking device according to claim 1, characterized in that:

the automatic screw locking mechanism (5) comprises a SCARA robot (51) arranged on the frame (1), a screw locking cutter (52) driven by the SCARA robot (51) to act and a screw feeder (53) arranged on one side of the SCARA robot (51).

10. The automatic wire locking device according to any one of claims 1 to 9, wherein:

the lock wire assembly has two.