Circuit board processing positioning mechanism
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board processing and positioning mechanism.
Background
The circuit board is the important component element of various electronic products, the function of electronic products is realized through the circuit board, at first, need fix a position and fix the circuit board in the manufacturing process of circuit board, thereby be convenient for follow-up processing, partial circuit board processing positioning mechanism is when using, the staff places the circuit board in the standing groove of locating bench upper surface at first, then start electric putter and drive the mount and move down, thereby make the clamp plate contact with the four corners of circuit board, and then thereby fix the circuit board through standing groove and clamp plate, however the clamp plate of device is all fixed on support frame and mount, the position that leads to the clamp plate is unadjustable, make this device only can fix a size of circuit board, application scope is lower.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the circuit board processing and positioning mechanism which can be used for centering, completely limiting, processing and fixing circuit boards with different sizes according to requirements, has a wide application range and is convenient to operate, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit board processing positioning mechanism comprises a positioning table;
Positioning table: the device comprises a first sliding groove, a second sliding groove, a first sliding seat, a second sliding seat, a transverse clamping piece, a third sliding seat, a telescopic column and a longitudinal clamping piece, wherein the first sliding groove is longitudinally symmetrically distributed on the upper surface, the first sliding groove is connected between the first sliding grooves in a sliding mode, the second sliding groove is transversely symmetrically distributed on the opposite inner side face of the first sliding groove, the second sliding seat is longitudinally symmetrically distributed on the inner side face of the second sliding groove, the fixing seat and the transverse clamping piece are respectively arranged on one side, close to the center of the positioning table, of the second sliding seat, the third sliding seat is fixedly connected with the longitudinal clamping piece through a symmetrically distributed telescopic column on one side, close to the center of the positioning table, of the third sliding seat, the device can be used for centering and completely limiting and fixing circuit boards of different sizes according to requirements, and the device is wide in application range and convenient to operate.
Further, the upper surface of slide two all is equipped with the pivot, and the upper end of pivot all is equipped with the connecting rod, and the one end that the connecting rod is close to the locating bench center all threaded connection has the double-screw bolt, and the lower extreme of double-screw bolt all is equipped with vertical clamping piece, carries out vertical processing spacing to the circuit board.
Further, rubber pads are arranged on the lower side of the vertical clamping piece, the side, close to the center of the positioning table, of the horizontal clamping piece, and clamping deformation protection is carried out on the circuit board.
Further, the inside of spout two is all connected with two-way lead screw through the bearing rotation, two-way lead screw one all with two adjacent slide screw threaded connection, the inside of spout one of rear side is connected with two-way lead screw two through the bearing rotation, two-way lead screw two all with a threaded connection of adjacent slide screw for horizontal clamping piece and the synchronous centering removal of vertical clamping piece.
Furthermore, the upper end of the stud, the front end of the bi-directional screw rod I and the right end of the bi-directional screw rod II are respectively provided with an adjusting disc, so that the positioning and fixing force on the circuit board can be conveniently applied.
Furthermore, springs which are symmetrically distributed are arranged between the sliding seat III and the longitudinal clamping pieces which are longitudinally adjacent, and are movably sleeved with the outer ends of the adjacent telescopic columns, so that the circuit board is longitudinally and elastically clamped and fixed.
Further, the upper surface middle part of locating bench is equipped with puts the thing platform, and the lower surface of locating bench is equipped with evenly distributed's mount pad, and the mounting hole has all been seted up to the downside of mount pad, is convenient for install the device and carries out initial placement to the circuit board.
Compared with the prior art, the utility model has the beneficial effects that: this circuit board processing positioning mechanism has following benefit:
According to the size of the circuit board, the adjusting plate on the two-way screw rod is rotated to enable the two-way screw rod to drive the two-way screw rod to move along one end of the sliding groove, which is close to the center of the positioning table, through threaded connection, so that the longitudinal clamping piece is used for longitudinally clamping and fixing the circuit board, then the two-way screw rod continues to move, the telescopic end of the telescopic column and the spring gradually shrink to longitudinally and elastically clamp the circuit board, then the adjusting plate on the two-way screw rod is rotated to enable the two-way screw rod to drive the two-way screw rod to move along one side of the sliding groove, which is close to the center of the positioning table, so as to drive the transverse clamping piece to transversely clamp and fix the circuit board, and then the adjusting plate on the stud is rotated to enable the stud to vertically move downwards through threaded connection with the connecting rod so as to vertically clamp and fix the circuit board.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: a positioning table 1, a sliding chute 1, a sliding seat 3, a sliding seat 4, a fixed seat 5, a sliding seat 6, a telescopic column 7, a spring 8, a longitudinal clamping piece 9, a rotating shaft 10, a connecting rod 11, a stud 12, a vertical clamping piece 13, an adjusting disc 14, a transverse clamping piece 15, a rubber pad 16, a bidirectional screw rod 17, a storage table 18, a bidirectional screw rod 19 and a mounting seat 20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a circuit board processing positioning mechanism comprises a positioning table 1;
Positioning table 1: the upper surface of the positioning table is provided with a first sliding groove 2 which is longitudinally and symmetrically distributed, a first sliding seat 3 which is transversely and symmetrically distributed is connected between the first sliding grooves 2 in a sliding way, a second sliding groove 4 which is longitudinally and symmetrically distributed is arranged on the opposite inner side surfaces of the first sliding seat 3, a fixed seat 5 and a transverse clamping piece 15 are respectively arranged on one side of the second sliding seat 4, which is close to the center of the positioning table 1, a third sliding seat 6 is respectively and slidably connected in a third sliding groove formed on one side of the fixed seat 5, which is close to the center of the positioning table 1, a longitudinal clamping piece 9 is respectively and fixedly connected on one side of the third sliding seat 6, which is close to the center of the positioning table 1, through symmetrically distributed telescopic columns 7, a rotating shaft 10 is respectively arranged on the upper surface of the second sliding seat 4, a connecting rod 11 is respectively arranged at the upper end of the rotating shaft 10, one end of the connecting rod 11, which is close to the center of the positioning table 1, a stud 12 is respectively and the lower end of the stud 12 is respectively provided with a vertical clamping piece 13, and the inner part of the second sliding seat is respectively connected with a bidirectional lead screw 17 through bearing rotation, the two-way screw rod I17 is in threaded connection with the adjacent slide seat II 4, the two-way screw rod II 19 is rotationally connected with the interior of the slide groove I2 at the rear side through a bearing, the two-way screw rod II 19 is in threaded connection with the adjacent slide seat I3, the upper end of the stud 12, the front end of the two-way screw rod I17 and the right end of the two-way screw rod II 19 are respectively provided with an adjusting disk 14, symmetrically distributed springs 8 are respectively arranged between the slide seat III 6 and the longitudinally adjacent longitudinal clamping piece 9, the springs 8 are movably sleeved with the outer ends of the adjacent telescopic columns 7, a circuit board is placed on the upper surface of the object placing table 18, then the two-way screw rod I17 is driven to move along one end of the slide groove II near the center of the positioning table 1 through threaded connection by rotating the adjusting disk 14 according to the size of the circuit board, so that the longitudinal clamping piece 9 clamps and fixes the circuit board longitudinally, the sliding seat II 4 continuously moves, the telescopic end of the telescopic column 7 and the spring 8 gradually shrink so as to longitudinally and elastically clamp the circuit board, then the adjusting disk 14 on the bidirectional screw rod II 19 is rotated so that the bidirectional screw rod II 19 drives the sliding seat I3 to move to one side close to the center of the positioning table 1 along the sliding groove I2 through threaded connection, thereby driving the transverse clamping piece 15 to transversely clamp and fix the circuit board, the sliding seat III 6 slides along the sliding groove III in a self-adaptive manner in the process, and then the adjusting disk 14 on the stud 12 is rotated so that the stud 12 drives the vertical clamping piece 13 to vertically move downwards so as to vertically clamp and fix the circuit board;
Wherein, the downside of perpendicular clamping piece 13, the one side that is close to locating platform 1 center of longitudinal clamping piece 9 and horizontal clamping piece 15 all is equipped with rubber pad 16, the upper surface middle part of locating platform 1 is equipped with puts thing platform 18, the lower surface of locating platform 1 is equipped with evenly distributed's mount pad 20, the mounting hole has all been seted up to the downside of mount pad 20, when using the device to process the location to the circuit board, at first be fixed to the assigned position with the device through the mounting hole on mount pad 20 with the bolt, rubber pad 16 can carry out deformation protection to the clamping part of circuit board, be convenient for install the device, carry out clamping deformation protection to the circuit board simultaneously.
The working principle of the circuit board processing and positioning mechanism provided by the utility model is as follows: when the device is used for processing and positioning a circuit board, the device is firstly fixed to a designated position through a bolt for a mounting hole on a mounting seat 20, then the circuit board is placed on the upper surface of a positioning table 18, then an adjusting disk 14 on a bidirectional screw rod 17 is rotated according to the size of the circuit board, the bidirectional screw rod 17 drives a slide seat two 4 to move along a sliding groove towards one end close to the center of the positioning table 1 through threaded connection, so that a longitudinal clamping piece 9 is used for longitudinally clamping and fixing the circuit board, then the slide seat two 4 continues to move, a telescopic end of a telescopic column 7 and a spring 8 are gradually contracted to longitudinally and elastically clamp the circuit board, then an adjusting disk 14 on the bidirectional screw rod two 19 is rotated, so that the bidirectional screw rod two 19 drives the slide seat one 3 to move towards one side close to the center of the positioning table 1 through threaded connection, so as to drive a transverse clamping piece 15 to transversely clamp and fix the circuit board, in the process, then the adjusting disk 14 on a stud 12 is rotated to enable the stud 12 to drive a vertical clamping piece 13 to move downwards through threaded connection with the connecting rod 11, so that the circuit board is vertically clamped and the circuit board 16 can be conveniently clamped, and the protection part of the circuit board can be protected.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.