Positioning and punching device for aluminum support
Technical Field
The utility model relates to the field of linear guide rail processing, in particular to a positioning and punching device for an aluminum bracket.
Background
The linear guide mainly comprises an aluminum support, an optical axis and a sliding block, wherein the aluminum support is used for installing and fixing the optical axis, positioning and punching are needed to be conducted on the aluminum support, a traditional machining mode is that manual feeding is adopted, labor cost is increased, positioning is not accurate enough, and due to the fact that the aluminum support is long, deformation can be caused by dead weight in the machining process, and positioning and punching accuracy of the aluminum support is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the utility model is how to realize the mechanical feeding and positioning of the aluminum support, support the aluminum support in the conveying process, prevent the deformation of the aluminum support, improve the positioning and punching precision and reduce the labor cost.
The technical scheme for solving the technical problems is as follows:
the positioning and punching device for the aluminum support comprises a machine table, wherein punching tables are symmetrically arranged in the middle of the machine table, punching devices are arranged at the upper ends of the punching tables, horizontally moving positioning devices are arranged on the machine tables on two sides of the punching devices, and horizontal bearing strips are respectively arranged between the punching tables and two ends of the machine table; the aluminum support is placed on the carrying strip and is conveyed in a positioning mode through the positioning device, and the punching device punches the aluminum support.
Furthermore, two punching platforms are fixed on the machine platform, a gap exists between the two punching platforms, and the output end of the punching device corresponds to the gap between the punching platforms.
Further, the number of the carrying bars is two, the carrying bars are respectively fixed between the corresponding punching table and the machine table, and the height of the carrying bars is equal to the height of the punching table.
Furthermore, the upper surface of the bearing strip is uniformly embedded with a plurality of groups of balls, and the balls can rotate relative to the bearing strip.
Further, the drill bit of the punching device is correspondingly arranged at the upper end of a gap between two punching platforms, the upper end of the drill bit is provided with a punching motor, the rear end of the punching motor is arranged at the output end of an electric telescopic rod through a supporting arm, and the electric telescopic rod controls the supporting arm to move up and down; the lower extreme of electric telescopic handle is equipped with the support, and the lower extreme of support is equipped with the slider, and the lower extreme of slider corresponds and is equipped with the slide rail, and the motor control slider is moved back and forth on the slide rail and is adjusted the front and back position of drill bit.
Further, the positioning device comprises a fixed table arranged on the machine table and a fixed end at the upper end of the fixed table; the fixed end is a fixed pressing plate A controlled by the air cylinder A; the fixed station is installed in the recess of board, be equipped with the lead screw in the recess, the fixed station cup joints on the lead screw, the both ends of lead screw are installed on corresponding board and punching platform, the one end of lead screw is connected with driving motor's output.
Furthermore, the height of the fixed table is equal to the height of the punching table, and the fixed table is provided with avoidance holes corresponding to the bearing bars.
Further, a fixed pressing plate B is arranged on the punching table on one side of the punching device, and the upper end of the fixed pressing plate B is connected with the output end of the air cylinder B.
Compared with the prior art, the utility model has the beneficial effects that: according to the positioning and punching device, the aluminum support is positioned and conveyed by the positioning device capable of horizontally moving, so that manual positioning is replaced, and punching is more accurate; the bearing strip is arranged between the machine table and the punching table, and the aluminum support is always lapped on the bearing strip in the processing process, so that the lifting effect is realized, the deformation of the aluminum support in the conveying process is prevented, and the processing precision is improved; the balls on the bearing strip play a role in lubrication, friction resistance is reduced, and the aluminum support is conveyed more smoothly.
Drawings
FIG. 1 is a schematic illustration 1 of an embodiment of the present utility model;
FIG. 2 is a schematic illustration 2 of an embodiment of the present utility model;
fig. 3 is an enlarged partial view of an embodiment of the present utility model.
Description of the drawings: 1. machine table, 11, screw, 2, punching table, 3, punching device, 31, drill bit, 32, punching motor, 33, support arm, 34, electric telescopic rod, 35, slider, 36, slide rail, 37, fixed platen B, 38, cylinder B, 4, positioning device, 41, fixed table, 43, cylinders A, 44, fixed platen A, 5, receiving bar, 51, ball, 6, aluminum bracket.
Detailed Description
The following description of the embodiments of the present utility model refers to the accompanying drawings, which are not intended to limit the utility model, but are included in the scope of the utility model.
As shown in fig. 1 and fig. 2, a positioning and punching device for an aluminum support comprises a machine table 1, wherein punching tables 2 are symmetrically arranged in the middle of the machine table 1, two punching tables 2 are fixed on the machine table 1, a gap exists between the two punching tables 2, and the output end of the punching device 3 corresponds to the gap between the punching tables 2. The machine tables 1 on two sides of the punching device 3 are provided with a horizontally moving positioning device 4 for positioning and conveying aluminum brackets; a horizontal carrying bar 5 is respectively arranged between the two ends of the punching table 2 and the machine table 1, and the height of the carrying bar 5 is equal to the height of the punching table 2; the number of the bearing bars 5 is two, and the bearing bars are respectively fixed between the corresponding punching table 2 and the machine table 1, as shown in fig. 3, a plurality of groups of balls 51 are uniformly embedded on the upper surface of the bearing bar 5, the balls 51 can rotate relative to the bearing bar 5, and lubricating oil or graphite can be added into gaps between the bearing bars and the balls in order to facilitate the rotation of the balls. The aluminum support 6 is placed on the carrying strip 5 and is positioned and conveyed through the positioning device 4, and the punching device 4 punches the aluminum support.
The positioning device 4 comprises a fixed table 41 arranged on the machine table 1 and a fixed end at the upper end of the fixed table 41; the fixed end is a fixed pressing plate A44 controlled by a cylinder A43; the fixed table 41 is arranged in a groove of the machine table 1, a screw rod 11 is arranged in the groove, the fixed table 41 is sleeved on the screw rod 11, two ends of the screw rod 11 are arranged on the corresponding machine table 1 and the punching table 2, and one end of the screw rod 11 is connected with the output end of the driving motor. The height of the fixing table 41 is equal to the height of the punching table 2, and the fixing table 41 is provided with avoidance holes corresponding to the bearing bars 5.
The drill bit 31 of the punching device 3 is correspondingly arranged at the upper end of a gap between the two punching platforms 2, the upper end of the drill bit 31 is provided with a punching motor 32, the rear end of the punching motor 32 is arranged at the output end of an electric telescopic rod 34 through a supporting arm 33, and the electric telescopic rod 34 controls the supporting arm 33 to move up and down; the lower extreme of electric telescopic handle 34 is equipped with the support, and the lower extreme of support is equipped with slider 35, and the lower extreme of slider 35 corresponds to be equipped with slide rail 36, and the motor control slider 35 is moved back and forth on slide rail 36 and is adjusted the front and back position of drill bit 31. The punching device is characterized in that a fixed pressing plate B37 is arranged on the punching table 2 on one side of the punching device 3, and the upper end of the fixed pressing plate B37 is connected with the output end of the air cylinder B38.
The driving devices such as the motor and the like are all connected with the positioning device and used for controlling the driving and positioning of each part, and the control device controls the parameters of each part, so that the technology is the prior art in the field and is not repeated.
The using process comprises the following steps: after the positioning device on the right side moves to the rightmost end, the front end of the aluminum support 6 is placed on a fixing table of the aluminum support, the fixing pressing plate on the upper end is fixed under the action of the air cylinder A, the screw rod rotates, the positioning device on the right side drives the aluminum support to gradually move towards the punching device, when the front end of the aluminum support reaches the punching device, the positioning device on the right side loosens and moves back for a certain distance, then the aluminum support is fixed again, meanwhile, the fixing pressing plate B beside the punching device also fixes the aluminum support, and the punching device works to punch the aluminum support; and positioning and punching the aluminum support by positioning and conveying the aluminum support by a positioning device on the right side according to preset parameters. After the front half section on the aluminum support is perforated, the positioning device on the right side moves back to the initial position, and the positioning device on the left side moves to position and convey the aluminum support. The positioning and punching device is provided with the bearing strip in the horizontal direction, and the bearing strip is provided with the ball, so that the aluminum support is lifted, the deformation of the aluminum support in the conveying process is prevented, and the punching precision is improved.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.