CN210609916U

CN210609916U - Singlechip mount pad

Info

Publication number: CN210609916U
Application number: CN201920640183.1U
Authority: CN
Inventors: 程小军; 李昂; 宋小弟; 闫冯军
Original assignee: Anhui Falcon Wave Technology Co Ltd
Current assignee: Anhui Falcon Wave Technology Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-05-22
Anticipated expiration: 2029-05-07

Abstract

The utility model belongs to the technical field of the singlechip anchor clamps, especially, a singlechip mount pad, to current singlechip mount pad inconvenient and PCB between the centre gripping of remain stable, inconvenient relative position between singlechip and the PCB board of adjusting, the problem of deviation appears easily in its pin position during welding, the following scheme is proposed now, this mount pad includes two splint, the welding of one side of a splint in two splint has the guide bar, another splint slip cap is established on the guide bar, the rotation hole has been seted up to one side of a splint, rotate downthehole rotation and install first screw rod, the one end of first screw rod extends to between two splint and the welding has the one end of pivot, the other end of pivot is rotated and is installed the second screw rod. The utility model relates to a rationally, the centre gripping can be stabilized in the both sides of PCB board to two splint, and can the position of accurate regulation and control singlechip for in the pin of singlechip can accurately penetrate the through-hole on the PCB board, the convenience carries out weldment work to the pin.

Description

Singlechip mount pad

Technical Field

The utility model relates to a singlechip anchor clamps technical field especially relates to a singlechip mount pad.

Background

The single chip computer is an integrated circuit chip, and is a small and perfect microcomputer system formed by integrating the functions of a central processing unit CPU with data processing capacity, a random access memory RAM, a read-only memory ROM, various I/O ports, an interrupt system, a timer, a counter and the like on a silicon chip by adopting a super-large scale integrated circuit technology. Through retrieval, the patent document with application number 201721594885.8 discloses a singlechip mounting base, which comprises a left clamping frame and a right clamping frame, wherein the upper parts between the left clamping frame and the right clamping frame are connected through a bolt and nut assembly, the outer wall of a bolt of the bolt and nut assembly is sleeved with a first spring, the upper part of the left side of the left clamping frame is welded with a clamping base, the lower part of an inner cavity of the clamping base is rotatably connected with a first compression roller, the upper parts of the front surface and the rear surface of the clamping base are respectively provided with a guide groove, the inner cavity of the guide groove is clamped with a second compression roller, the left clamping frame and the right clamping frame are clamped on two sides of a PCB by the bolt and nut assembly and the first spring, pins of the left clamping frame and the right clamping frame are inserted into through holes of the PCB, U-shaped bases are arranged on sliding grooves according to the number of the pins, correspond to the positions of the U-shaped bases, the U-shaped bases contain soldering, And the connection between the single chip microcomputer and the PCB is more reliable.

However, the existing single chip microcomputer mounting seat is inconvenient to be stably clamped with a PCB, the relative position between the single chip microcomputer and the PCB is inconvenient to adjust, and the pin position of the single chip microcomputer is prone to deviation during welding, so that the single chip microcomputer mounting seat is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the deviation appears easily in its pin position when the relative position between inconvenient and the PCB board of current singlechip mount pad between the inconvenient and PCB board of stablizing centre gripping, inconvenient regulation singlechip and the PCB board, welding, and the singlechip mount pad that proposes.

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

a single chip microcomputer mounting base comprises two clamping plates, wherein a guide rod is welded on one side of one of the two clamping plates, the other clamping plate is sleeved on the guide rod in a sliding mode, a rotating hole is formed in one side of one clamping plate, a first screw rod is installed in the rotating hole in a rotating mode, one end of the first screw rod extends between the two clamping plates and is welded with one end of a rotating shaft, a second screw rod is installed at the other end of the rotating shaft in a rotating mode, and the other clamping plate is sleeved on the second screw rod in a threaded mode;

the outside thread bush of first screw rod is equipped with the slide bar, the slide bar slip cap is established on the guide bar, the bottom of slide bar extends to the below of guide bar and welds the horizontal pole, the locating plate has all been welded at the both ends of horizontal pole, and slidable mounting has the traveller on one of two locating plates, the one end of traveller extends to between two locating plates and welds and have the baffle, the outside movable sleeve of traveller is equipped with the spring, the one end welding of spring is on the baffle, the other end welding of spring is on a locating plate.

Preferably, the outside welding of first screw rod has the carousel, and the outside of carousel rotates with the inner wall that rotates the hole to be connected, and the both sides of carousel all are equipped with the gag lever post, and the both ends welding of gag lever post is on the inner wall that rotates the hole, and first screw rod passes through the carousel and the gag lever post rotates to be installed at rotating downtheholely.

Preferably, the other end welding of pivot has the disc, the cover is rotated in the outside of pivot is equipped with the snap ring, the one end that the second screw rod is close to first screw rod is welded the one end of having the support, and the other end welding of support is on the snap ring, and the second screw rod passes through snap ring, disc and rotate bracket connection in the pivot.

Preferably, the knobs are welded at the ends, far away from each other, of the first screw rod and the second screw rod, the anti-slip pads are fixedly bonded at the bottoms of the two clamping plates at one side, close to each other, and damage to the PCB is avoided.

Preferably, a guide hole matched with the guide rod is formed in one side of the other clamping plate, the guide rod is connected with the guide hole in a sliding mode, and the clamping plate on the right side is conveniently sleeved on the guide rod.

Preferably, the other end of the sliding column is welded with a rolling ball, the bottom of the baffle and the bottom of the positioning plate are located on the same horizontal axis, and the rolling ball is used for pulling the sliding column to move left and right.

Preferably, the vertical section of the guide rod and the vertical section of the guide hole are both rectangular structures, so that the clamping plate cannot rotate on the guide rod.

In the utility model, the two sides of the PCB are arranged between the two clamping plates, the knob on the right side is rotated, the knob on the right side drives the second screw to rotate, the clamping plates on the right side can be driven to move left and right when the second screw rotates, the distance between the two clamping plates is gradually reduced when the clamping plates on the right side move left, the PCB can be clamped between the two clamping plates, at the moment, the two positioning plates and the baffle are positioned at the top side part of the PCB, and the baffle can move between the two positioning plates;

the single chip microcomputer is arranged at the top of the PCB and between the baffle plate and the positioning plate on the right side, the baffle plate can clamp the single chip microcomputer under the elastic force pushing action of the spring, the knob on the left side is rotated, the knob on the left side drives the first screw rod to rotate, the first screw rod can drive the slide rod to move left and right when rotating, the slide rod drives the single chip microcomputer to move left and right on the PCB, the position of the single chip microcomputer can be accurately adjusted and controlled, pins of the single chip microcomputer can be inserted into through holes of the PCB, and the pins of the single chip microcomputer can;

the utility model relates to a rationally, the centre gripping can be stabilized in the both sides of PCB board to two splint, and can the position of accurate regulation and control singlechip for in the pin of singlechip can accurately penetrate the through-hole on the PCB board, the convenience carries out weldment work to the pin.

Drawings

Fig. 1 is a schematic structural view of a single chip microcomputer mounting seat provided by the present invention;

fig. 2 is a schematic structural diagram of a portion a of a single chip microcomputer mounting seat provided by the present invention;

fig. 3 is a schematic structural diagram of a portion B of the single chip microcomputer mounting seat provided by the present invention;

fig. 4 is a schematic structural diagram of a part C of the single chip microcomputer mounting seat provided by the utility model.

In the figure: the device comprises a clamping plate 1, a guide rod 2, a rotating hole 3, a first screw rod 4, a rotating shaft 5, a second screw rod 6, a sliding rod 7, a cross rod 8, a positioning plate 9, a sliding column 10, a baffle 11, a spring 12, a rolling ball 13, a disc 14, a snap ring 15, a bracket 16, a guide hole 17, a rotary table 18 and a limiting rod 19.

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.

Referring to fig. 1-4, a single chip microcomputer mounting base comprises two clamp plates 1, wherein a guide rod 2 is welded on one side of one clamp plate 1 of the two clamp plates 1, the other clamp plate 1 is slidably sleeved on the guide rod 2, a rotating hole 3 is formed in one side of the one clamp plate 1, a first screw rod 4 is rotatably mounted in the rotating hole 3, one end of the first screw rod 4 extends between the two clamp plates 1 and is welded with one end of a rotating shaft 5, a second screw rod 6 is rotatably mounted at the other end of the rotating shaft 5, and the other clamp plate 1 is in threaded sleeve connection with the second screw rod 6;

the outside thread bush of first screw rod 4 is equipped with slide bar 7, slide bar 7 slip cap is established on guide bar 2, the bottom of slide bar 7 extends to the below of guide bar 2 and welds horizontal pole 8, locating plate 9 has all been welded at the both ends of horizontal pole 8, and slidable mounting has traveller 10 on one of two locating plate 9, the one end of traveller 10 extends to between two locating plate 9 and welds baffle 11, the outside movable sleeve of traveller 10 is equipped with spring 12, the one end welding of spring 12 is on baffle 11, the other end welding of spring 12 is on one locating plate 9.

The utility model discloses in, the outside welding of first screw rod 4 has carousel 18, and the outside of carousel 18 is connected with the inner wall rotation that rotates hole 3, and the both sides of carousel 18 all are equipped with gag lever post 19, and the both ends welding of gag lever post 19 is on rotating the inner wall of hole 3, and first screw rod 4 rotates through carousel 18 and gag lever post 19 and installs in rotating hole 3.

The utility model discloses in, the other end welding of pivot 5 has disc 14, and the outside of pivot 5 is rotated the cover and is equipped with snap ring 15, and the one end welding that second screw rod 6 is close to first screw rod 4 has the one end of support 16, and the other end welding of support 16 is on snap ring 15, and second screw rod 6 rotates through snap ring 15, disc 14 and support 16 and connects in pivot 5.

The utility model discloses in, the knob has all been welded to the one end that first screw rod 4 and second screw rod 6 kept away from each other, and two splint 1 one side bottoms that are close to each other all are fixed to bond and have the slipmat, avoid causing the damage to the PCB board.

The utility model discloses in, the guiding hole 17 with 2 looks adaptations of guide bar is seted up to one side of another splint 1,

guide bar

2 and 17 sliding connection of guiding hole, and the convenience is established splint 1 cover that will be located the right side on guide bar 2.

The utility model discloses in, the other end welding of traveller 10 has spin 13, and on the bottom of baffle 11 and locating plate 9 was in same horizontal axis, spin 13 was used for the pulling traveller 10 to remove.

The utility model discloses in, the perpendicular cross-section of guide bar 2 and the perpendicular cross-section of guiding hole 17 are the rectangle structure for splint 1 can not take place to rotate on guide bar 2.

In the utility model, when in use, firstly, two sides of a PCB are arranged between two clamp plates 1, a knob on the right side is rotated, the knob on the right side drives a second screw rod 6 to rotate, at the moment, the second screw rod 6 drives a snap ring 15 to rotate outside a rotating shaft 5 through a bracket 16, because the clamp plate 1 on the right side and the second screw rod 6 are in threaded connection, the clamp plate 1 on the right side can be driven to move left and right when the clamp plate 1 on the right side rotates, the distance between the two clamp plates 1 is gradually reduced when the clamp plate 1 on the right side moves left, the PCB can be clamped between the two clamp plates 1, at the moment, two positioning plates 9 and a baffle plate 11 are arranged at the top side part of the PCB, the baffle plate 11 can move between the two positioning plates 9, at the moment, the singlechip is arranged at the top part of the PCB and is arranged between the baffle plate 11 and the positioning plate, the rotating is located left knob this moment, and it is rotatory to be located left knob and drive first screw rod 4, because be threaded connection between slide bar 7 and the first screw rod 4, so can drive slide bar 7 when first screw rod 4 is rotatory and remove, slide bar 7 drives the singlechip and removes on the PCB board, can accurately adjust and control the position of singlechip for in the pin of singlechip can insert the through-hole of PCB board, the convenience welds its pin.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The single chip microcomputer mounting base comprises two clamping plates (1), and is characterized in that a guide rod (2) is welded on one side of one clamping plate (1) of the two clamping plates (1), the other clamping plate (1) is slidably sleeved on the guide rod (2), a rotating hole (3) is formed in one side of the one clamping plate (1), a first screw (4) is rotatably mounted in the rotating hole (3), one end of the first screw (4) extends between the two clamping plates (1) and is welded with one end of a rotating shaft (5), a second screw (6) is rotatably mounted at the other end of the rotating shaft (5), and the other clamping plate (1) is in threaded sleeve connection with the second screw (6);

the outside thread bush of first screw rod (4) is equipped with slide bar (7), slide bar (7) slip cap is established on guide bar (2), the bottom of slide bar (7) extends to the below of guide bar (2) and welds horizontal pole (8), locating plate (9) have all been welded at the both ends of horizontal pole (8), and slidable mounting has traveller (10) on one locating plate (9) in two locating plates (9), the one end of traveller (10) extends to between two locating plates (9) and the welding has baffle (11), the outside movable sleeve of traveller (10) is equipped with spring (12), the one end welding of spring (12) is on baffle (11), the other end welding of spring (12) is on one locating plate (9).

2. The single chip microcomputer mounting seat according to claim 1, wherein a rotary plate (18) is welded to the outer side of the first screw (4), the outer side of the rotary plate (18) is rotatably connected with the inner wall of the rotating hole (3), limiting rods (19) are arranged on two sides of the rotary plate (18), and two ends of each limiting rod (19) are welded to the inner wall of the rotating hole (3).

3. The single chip microcomputer mounting base according to claim 1, wherein a disc (14) is welded to the other end of the rotating shaft (5), a snap ring (15) is sleeved on the outer side of the rotating shaft (5) in a rotating mode, one end, close to the first screw (4), of the second screw (6) is welded with one end of a support (16), and the other end of the support (16) is welded to the snap ring (15).

4. The single chip microcomputer mounting base according to claim 1, wherein knobs are welded at the ends, far away from each other, of the first screw (4) and the second screw (6), and anti-skid pads are fixedly bonded at the bottoms of the two clamping plates (1) at the sides, close to each other.

5. The single chip microcomputer mounting base according to claim 1, wherein one side of the other clamping plate (1) is provided with a guide hole (17) matched with the guide rod (2), and the guide rod (2) is slidably connected with the guide hole (17).

6. The single chip microcomputer mounting base according to claim 1, wherein a rolling ball (13) is welded to the other end of the sliding column (10), and the bottom of the baffle plate (11) and the bottom of the positioning plate (9) are located on the same horizontal axis.

7. The single chip microcomputer mounting seat according to claim 5, wherein the vertical section of the guide rod (2) and the vertical section of the guide hole (17) are both rectangular structures.