Automatic screw mask mechanism
Technical Field
The utility model is applied to the technical field of screw driving machines, and particularly relates to an automatic screw driving mask mechanism.
Background
At present, in order to avoid the problem that beat the screw in-process and take place to beat the off-set or the screw drops in the product, consequently manual beat the screw worker station and all adopted face guard mechanism mostly, face guard mechanism generally includes frame, cylinder and face guard board, and the cylinder setting is on the frame, and face guard board and cylinder transmission are connected back sliding fit on the frame, and the during operation is pushed down on the product by cylinder drive face guard board, and the screw position of beating of accurate location product, and then prevent beat off-set, beat. However, the mask plates of the existing mask mechanism are fixedly connected with the driving device, and when other types of products are required to be replaced or different stations are required to be replaced for screwing, the mask plates corresponding to the products or the stations cannot be replaced quickly, so that the universality is not high enough.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the automatic screw driving mask mechanism which can realize automatic adjustment of the positions of the Y axis and the Z axis, accurately position the screw driving position of a product and has higher universality.
The technical scheme adopted by the utility model is as follows: the mask comprises a Y-axis linear movement mechanism, a Z-axis linear movement mechanism and a mask module, wherein the Z-axis linear movement mechanism is arranged at the movable end of the Y-axis linear movement mechanism, the mask module is arranged at the movable end of the Z-axis linear movement mechanism, the mask module comprises a mounting frame and a mask plate, the mounting frame is arranged at the movable end of the Z-axis linear movement mechanism, a limiting groove is formed in the mounting frame, and the mask plate is in sliding fit with the limiting groove.
Further, the mounting bracket includes mounting panel and two deflector, the mounting panel sets up Z axle linear movement mechanism's expansion end, two the deflector sets up respectively the both sides of mounting panel, the spacing groove is established on the deflector, the interval is provided with a plurality of spacing post on the deflector, the both sides of face cover board all are provided with a plurality of stopper, stopper sliding fit is in the spacing groove, the stopper is located the bottom of deflector with between the spacing post.
Further, the lower end face of the mask plate is provided with a plurality of pressing columns.
Further, the Y-axis linear movement mechanism comprises a bottom plate and a linear module, the linear module is arranged on the bottom plate, the Z-axis linear movement mechanism is connected with the movable end of the linear module, first guide rails are arranged on two sides of the bottom plate, first sliding blocks are arranged on two sides of the Z-axis linear movement mechanism, and the first sliding blocks are in sliding fit with the first guide rails along the Y-axis direction.
Further, the Z-axis linear movement mechanism comprises a fixed plate, a mounting seat, a vertical plate and an air cylinder, wherein the fixed blocks are arranged on two sides of the fixed plate, the first sliding block is arranged on the fixed block, the vertical plate is arranged on the fixed plate, the mounting seat is arranged on the vertical plate, the air cylinder is vertically arranged on the mounting seat, a through hole is formed in the vertical plate, the output end of the air cylinder is connected with a supporting plate, and the supporting plate is connected with the mounting plate after penetrating through the through hole.
Further, a plurality of first buffers are arranged at the end part of the bottom plate, and the fixed block and the first buffers are oppositely arranged; the vertical plate is provided with a second buffer and a third buffer, the supporting plate and the second buffer are oppositely arranged, and the mounting plate and the third buffer are oppositely arranged.
Further, the side portions of the vertical plates are connected with the side portions of the fixing plates through first reinforcing ribs.
Further, the guide plate is connected with the mounting plate through a second reinforcing rib.
Further, a plurality of second guide rails are arranged on the vertical plate, a plurality of second sliding blocks are arranged on the mounting plate, and the second sliding blocks are in sliding fit with the second guide rails.
The beneficial effects of the utility model are as follows: when the product needs to be pressed down for positioning, the Y-axis linear movement mechanism is driven firstly, so that the mask module performs linear movement in the Y-axis direction until the mask module moves to the upper part of the product, then the Z-axis linear movement mechanism is driven, so that the mask module moves downwards until the mask plate is pressed down on the product, and the screw driving position of the product is accurately positioned, so that the problems of deviation and warping are prevented. The mask plate is in sliding fit with the mounting frame, can be taken out through drawing operation, is simple and convenient to operate, can be quickly replaced by different mask plates to realize multi-station and multi-position screwing operation, and can be suitable for various different types of products, so that the universality of the mask plate is higher.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a third perspective view of the present utility model;
fig. 4 is an enlarged view at a in fig. 1.
Detailed Description
As shown in fig. 1 to 4, in this embodiment, the present utility model includes a Y-axis linear movement mechanism, a Z-axis linear movement mechanism, and a mask module, where the Z-axis linear movement mechanism is disposed at a movable end of the Y-axis linear movement mechanism, the mask module is disposed at a movable end of the Z-axis linear movement mechanism, the mask module includes a mounting frame and a mask plate 1, the mounting frame is disposed at a movable end of the Z-axis linear movement mechanism, a limit groove 2 is disposed on the mounting frame, and the mask plate 1 is slidably fitted in the limit groove 2.
In this embodiment, when the product needs to be pressed and positioned, the Y-axis linear movement mechanism is driven first, so that the mask module performs linear movement in the Y-axis direction until the mask module moves to the upper part of the product, and then the Z-axis linear movement mechanism is driven, so that the mask module moves downwards until the mask plate 1 is pressed down on the product, and then the screw driving position of the product is accurately positioned, so that the problems of deviation and warping are prevented. The mask plate 1 is in sliding fit with the mounting frame, can be taken out through drawing operation, is simple and convenient to operate, can be used for rapidly replacing different mask plates to realize multi-station and multi-position screwing operation, and can be suitable for various different types of products, so that the universality of the mask plate is higher.
In this embodiment, the mounting bracket includes mounting panel 3 and two deflector plates 4, mounting panel 3 sets up Z axle linear movement mechanism's expansion end, two deflector plates 4 set up respectively the both sides of mounting panel 3, spacing groove 2 is established on the deflector plate 4, the interval is provided with a plurality of spacing posts 5 on the deflector plate 4, the both sides of face guard plate 1 all are provided with a plurality of stopper 6, stopper 6 sliding fit is in spacing groove 2, stopper 6 is located the bottom of deflector plate 4 with between the spacing post 5. Wherein, the limit posts 5 are used for limiting the freedom degree of the mask plate 1 in the Z-axis direction, so as to ensure that the mask plate 1 can be stably pressed down on a product.
In this embodiment, the lower end surface of the mask plate 1 is provided with a plurality of press posts 7. Wherein, a plurality of the pressing columns 7 are used for pressing products.
In this embodiment, the Y-axis linear movement mechanism includes a bottom plate 8 and a linear module 9, the linear module 9 is disposed on the bottom plate 8, the Z-axis linear movement mechanism is connected with a movable end of the linear module 9, two sides of the bottom plate 8 are respectively provided with a first guide rail 10, two sides of the Z-axis linear movement mechanism are respectively provided with a first slider 11, and the first sliders 11 are slidably fitted on the first guide rails 10 along the Y-axis direction. The linear module 9 is located between the two first guide rails 10, and the Z-axis linear movement mechanism can be driven by the linear module 9 to perform linear movement along the Y-axis direction, so as to drive the mask plate 1 to perform Y-axis linear movement.
In this embodiment, the Z-axis linear movement mechanism includes a fixed plate 12, a mounting seat 13, a vertical plate 14 and an air cylinder 15, fixed blocks 16 are disposed on two sides of the fixed plate 12, the first sliding block 11 is disposed on the fixed block 16, the vertical plate 14 is disposed on the fixed plate 12, the mounting seat 13 is disposed on the vertical plate 14, the air cylinder 15 is vertically disposed on the mounting seat 13, a through hole 17 is disposed on the vertical plate 14, an output end of the air cylinder 15 is connected with a supporting plate 18, and the supporting plate 18 passes through the through hole 17 and is connected with the mounting plate 3. The air cylinder 15 is driven to move the mounting plate 3 up and down, thereby driving the mask plate 1 to move up and down.
In this embodiment, a plurality of first buffers 19 are disposed at the end of the bottom plate 8, and the fixed block 16 and the first buffers 19 are disposed opposite to each other; the vertical plate 14 is provided with a second buffer 20 and a third buffer 25, the support plate 18 and the second buffer 20 are arranged opposite to each other, and the mounting plate 3 and the third buffer 25 are arranged opposite to each other. The first buffer 19 is used for reducing the impact force of the back and forth movement of the fixed block 16, the second buffer 20 is used for reducing the impact force of the back and forth movement of the supporting plate 18, and the third buffer 25 is used for reducing the impact force of the back and forth movement of the mounting plate 3, so that the service life of the utility model is prolonged.
In this embodiment, the side of the standing plate 14 is connected to the side of the fixed plate 12 by a first reinforcing rib 21.
In this embodiment, the guide plate 4 is connected to the mounting plate 3 by a second reinforcing rib 22.
In this embodiment, the riser 14 is provided with a plurality of second rails 23, and the mounting plate 3 is provided with a plurality of second sliders 24, and the second sliders 24 are slidably fitted on the second rails 23.