CN211580314U

CN211580314U - Circuit board component positioning device based on specific point matching

Info

Publication number: CN211580314U
Application number: CN201922148557.0U
Authority: CN
Inventors: 王永亮
Original assignee: Hangzhou Daodao Microelectronics Co ltd
Current assignee: Hangzhou Daodao Microelectronics Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-25
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a circuit board components and parts positioner based on specific point matches, including fixed frame, the top of fixed frame is connected with the sub-transmission axle that two symmetries set up through the link gear, the tip of sub-transmission axle runs through fixed frame lateral wall and is connected with the locating plate, two through adjustment mechanism the relative one side of locating plate all is equipped with fixture. The utility model discloses a set up link gear and adjustment mechanism to can drive the locating plate and remove, thereby the locating plate removes and can carry out the centre gripping to the horizontal direction of components and parts fixed, then through rotating adjusting bolt, adjusting bolt rotates and drives splint and remove, thereby splint remove can carry out the centre gripping fixed to the vertical direction of components and parts, thereby make components and parts can be fixed more firm, thereby make components and parts can accurately place on the position that scribbles the tin cream on the circuit board.

Description

Circuit board component positioning device based on specific point matching

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a circuit board components and parts positioner based on specific point matches.

Background

In electrical and opto-electrical communications, electronic modules such as electronic or opto-electrical transceivers or transponders are increasingly used, which typically comprise an internal printed circuit board configured to communicate with a host device, the positioning means of existing circuit board components have a poor effect in fixing the components, so that the components are easily loosened, so that the components cannot be accurately placed on the circuit board at the location where the solder paste is applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current circuit board components and parts's that exists among the prior art positioner when fixing components and parts is relatively poor to make components and parts not hard up easily, thereby make components and parts can not accurately place the shortcoming on the position that scribbles the tin cream on the circuit board, and the circuit board components and parts positioner based on specific point matches that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a circuit board components and parts positioner based on specific point matches, includes fixed frame, the top of fixed frame is connected with the sub-transmission axle that two symmetries set up through link gear, the tip of sub-transmission axle runs through fixed frame lateral wall and is connected with the locating plate, two one side that the locating plate is relative all is equipped with fixture.

Preferably, the link gear includes final drive shaft, the last fixed cover of final drive shaft is equipped with the main sprocket that two symmetries set up, the last rotation cover of final drive shaft is equipped with the bearing frame at fixed frame top of two symmetry fixed connections, the last fixed cover of final drive shaft is equipped with the auxiliary sprocket, connect through the chain between main sprocket and the auxiliary sprocket, final drive shaft's one end fixedly connected with carousel.

Preferably, adjustment mechanism include with sub-transmission shaft tip fixed connection's lead screw, the one end threaded connection that sub-transmission shaft was kept away from to the lead screw has the removal seat, remove one side and locating plate fixed connection that the lead screw was kept away from to the seat, the telescopic link and the fixed frame inner wall connection that the locating plate set up through two symmetries.

Preferably, fixture includes two fixed connection diaphragm on the locating plate, two one side that the diaphragm is relative all is equipped with splint, splint are close to one side fixed connection's of locating plate slider, set up the spout that corresponds with the slider on the locating plate, diaphragm threaded connection has adjusting bolt, adjusting bolt's lower extreme and splint rotate to be connected.

Preferably, fixed cover is equipped with the gear on the final drive shaft, the rear side of gear is equipped with the L template of fixed connection at fixed frame top, the top of L template is equipped with T type pull rod, the lower extreme of T type pull rod runs through L template top and fixedly connected with limiting plate, the upside of limiting plate is connected through the reset spring that two symmetries set up and the interior top of L template, the downside fixedly connected with of limiting plate and the spacing rack that the gear corresponds.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the linkage mechanism and the adjusting mechanism, the turntable is rotated to drive the main transmission shaft to rotate, the main transmission shaft drives the main chain wheel to rotate, the main chain wheel drives the auxiliary chain wheel to rotate through a chain, the auxiliary chain wheel drives the rotor transmission shaft to rotate, the rotor transmission shaft drives the lead screw to rotate, the lead screw drives the movable seat to move, the movable seat drives the positioning plate to move, the positioning plate moves to clamp and fix the horizontal direction of the component, then the adjusting bolt is rotated to drive the clamping plate to move, the clamping plate moves to clamp and fix the vertical direction of the component, so that the component can be fixed more firmly, and the component can be accurately placed at the position of the circuit board coated with the tin paste;

2. through the cooperation that sets up L template, T type pull rod, gear, reset spring, limiting plate and spacing rack, T type pull rod is because reset spring's restoring force can drive spacing rack and gear engagement on the limiting plate to make the gear can not reverse, thereby make the difficult rotation of final drive shaft, thereby make the difficult emergence of position of locating plate change, thereby make the fixed effect of components and parts better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a fixing frame; 2. a turntable; 3. a main sprocket; 4. a secondary sprocket; 5. a chain; 6. a screw rod; 7. a movable seat; 8. positioning a plate; 9. a telescopic rod; 10. a bearing seat; 11. a transverse plate; 12. adjusting the bolt; 13. a splint; 14. an L-shaped plate; 15. a gear; 16. a T-shaped pull rod; 17. a return spring; 18. a limiting plate; 19. a limit rack; 20. a main drive shaft; 21. a sub-transmission shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a circuit board components and parts positioner based on specific point matches, including fixed frame 1, the top of fixed frame 1 is connected with the sub-transmission shaft 21 that two symmetries set up through the link gear, the link gear includes final drive shaft 20, the fixed cover is equipped with the main sprocket 3 that two symmetries set up on final drive shaft 20, it is equipped with the bearing frame 10 at fixed frame 1 top to rotate the cover on final drive shaft 20, the fixed cover is equipped with auxiliary sprocket 4 on the sub-transmission shaft 21, connect through chain 5 between main sprocket 3 and the auxiliary sprocket 4, the one end fixedly connected with carousel 2 of final drive shaft 20, carousel 2 rotates and drives final drive shaft 20 and rotates, final drive shaft 20 rotates and drives main sprocket 3 and rotates, main sprocket 3 rotates and drives auxiliary sprocket 4 through chain 5 and rotates, auxiliary sprocket 4 rotates and takes.

The tip of sub-transmission shaft 21 runs through fixed frame 1 lateral wall and is connected with locating plate 8 through adjustment mechanism, adjustment mechanism includes the lead screw 6 with 21 tip fixed connection of sub-transmission shaft, the one end threaded connection that sub-transmission shaft 21 was kept away from to lead screw 6 has removal seat 7, remove one side and the 8 fixed connection of locating plate that lead screw 6 was kept away from to seat 7, telescopic link 9 and the 1 interior wall connection of fixed frame that locating plate 8 set up through two symmetries, stability when locating plate 8 removed can be guaranteed to telescopic link 9, sub-transmission shaft 21 rotates and drives lead screw 6 and rotate, lead screw 6 rotates and drives and remove seat 7 and remove, it drives locating plate 8 and removes to remove seat 7, thereby locating plate 8 removes and can carry out.

Fixed cover is equipped with gear 15 on final drive shaft 20, the rear side of gear 15 is equipped with the L template 14 of fixed connection at fixed frame 1 top, the top of L template 14 is equipped with T type pull rod 16, the lower extreme of T type pull rod 16 runs through L template 14 top and fixedly connected with limiting plate 18, reset spring 17 that the upside of limiting plate 18 set up through two symmetries is connected with the interior top of L template 14, the downside fixedly connected with of limiting plate 18 and the spacing rack 19 that gear 15 corresponds, loosen T type pull rod 16, because reset spring 17's restoring force can drive spacing rack 19 and the meshing of gear 15 on the limiting plate 18, thereby make gear 15 can not reverse, thereby make final drive shaft 20 be difficult for rotating, thereby make the difficult emergence of the position of locating plate 8 change.

Two 8 relative one sides of locating plate all are equipped with fixture, fixture includes two fixed connection diaphragm 11 on locating plate 8, two 11 relative one sides of diaphragm all are equipped with splint 13, splint 13 is close to one side fixed connection's of locating plate 8 slider, set up the spout that corresponds with the slider on the locating plate 8, diaphragm 11 threaded connection has adjusting bolt 12, adjusting bolt 12's lower extreme and splint 13 rotate to be connected, through rotating adjusting bolt 12, adjusting bolt 12 rotates and drives splint 13 and remove, thereby splint 13 remove can carry out the centre gripping to the vertical direction of components and parts and fix, thereby make components and parts can be fixed more firm.

The working principle is as follows: by pulling the T-shaped pull rod 16 upwards, at the moment, the limit rack 19 on the limit plate 18 can be separated from the gear 15, at the moment, by rotating the turntable 2, the turntable 2 rotates to drive the main transmission shaft 20 to rotate, the main transmission shaft 20 rotates to drive the main chain wheel 3 to rotate, the main chain wheel 3 rotates to drive the auxiliary chain wheel 4 to rotate through the chain 5, the auxiliary chain wheel 4 rotates to drive the auxiliary transmission shaft 21 to rotate, the auxiliary transmission shaft 21 rotates to drive the lead screw 6 to rotate, the lead screw 6 rotates to drive the movable seat 7 to move, the movable seat 7 moves to drive the positioning plate 8 to move, the positioning plate 8 moves to clamp and fix the horizontal direction of the component, then by rotating the adjusting bolt 12, the adjusting bolt 12 rotates to drive the clamp plate 13 to move, the clamp plate 13 moves to clamp and fix the vertical direction of the component, so that the component can be fixed more firmly, thereby the component can be, loosen T type pull rod 16, because reset spring 17's restoring force can drive spacing rack 19 and gear 15 meshing on the limiting plate 18 to make gear 15 can not reverse, thereby make final drive shaft 20 difficult the rotation, thereby make the difficult emergence of position of locating plate 8 change, thereby make the fixed effect of components and parts better, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circuit board components and parts positioner based on specific point matches, includes fixed frame (1), its characterized in that: the top of fixed frame (1) is connected with two sub-transmission shafts (21) that the symmetry set up through link gear, the tip of sub-transmission shaft (21) runs through fixed frame (1) lateral wall and is connected with locating plate (8), two locating plate (8) relative one side all is equipped with fixture.

2. The device for positioning components on circuit boards based on specific point matching as claimed in claim 1, wherein: link gear includes final drive shaft (20), fixed cover is equipped with main sprocket (3) that two symmetries set up on final drive shaft (20), it is equipped with bearing frame (10) at fixed frame (1) top to rotate the cover on final drive shaft (20), fixed cover is equipped with auxiliary sprocket (4) on auxiliary drive shaft (21), connect through chain (5) between main sprocket (3) and auxiliary sprocket (4), the one end fixedly connected with carousel (2) of final drive shaft (20).

3. The device for positioning components on circuit boards based on specific point matching as claimed in claim 1, wherein: adjustment mechanism includes lead screw (6) with sub-transmission shaft (21) tip fixed connection, the one end threaded connection that sub-transmission shaft (21) was kept away from in lead screw (6) has removal seat (7), remove one side and locating plate (8) fixed connection that lead screw (6) were kept away from in seat (7), telescopic link (9) and fixed frame (1) inner wall connection that locating plate (8) set up through two symmetries.

4. The device for positioning components on circuit boards based on specific point matching as claimed in claim 1, wherein: fixture includes diaphragm (11) of two fixed connection on locating plate (8), two one side that diaphragm (11) is relative all is equipped with splint (13), splint (13) are close to one side fixed connection's of locating plate (8) slider, set up the spout that corresponds with the slider on locating plate (8), diaphragm (11) threaded connection has adjusting bolt (12), the lower extreme and splint (13) of adjusting bolt (12) rotate to be connected.

5. The device for positioning components on circuit board based on specific point matching as claimed in claim 2, wherein: fixed cover is equipped with gear (15) on final drive shaft (20), the rear side of gear (15) is equipped with L template (14) of fixed connection at fixed frame (1) top, the top of L template (14) is equipped with T type pull rod (16), the lower extreme of T type pull rod (16) runs through L template (14) top and fixedly connected with limiting plate (18), reset spring (17) that the upside of limiting plate (18) set up through two symmetries are connected with L template (14) interior top, the downside fixedly connected with of limiting plate (18) is with spacing rack (19) that gear (15) correspond.