CN217332221U

CN217332221U - PSES surface element detection structure

Info

Publication number: CN217332221U
Application number: CN202220232059.3U
Authority: CN
Inventors: 卢奇锴; 赵昆; 朱广全; 彭清
Original assignee: Qingdao Zhongzhuang Vision Automation System Control Co ltd
Current assignee: Qingdao Zhongzhuang Vision Automation System Control Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-30
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a PSES surface element detects structure, including bottom plate and horizontal migration device, the spout has been seted up to the both sides at bottom plate top, the centre at bottom plate top is provided with reset spring, the reset spring top is provided with the clamp plate, the clamp plate bottom is provided with the connecting rod, connecting rod one end is provided with the slider, the slider sets up in the inside of spout, slider one end is provided with the push rod, the push rod top is provided with the rotation axis. The utility model discloses a horizontal migration device, when the size of PCB board is great, can start the servo motor that two sets of lead screws set up outward respectively, it is rotatory to make servo motor drive the lead screw, then the lead screw removes through driving two sets of movable blocks, makes the movable block can drive the optional position that the shooting device removed the PCB board to can shoot the detection to the optional position of PCB board, make the shooting device can remove at XY axle and reduced detection area, fully avoided the component to shelter from the condition of lou examining.

Description

PSES surface element detection structure

Technical Field

The utility model relates to a PCB field, concretely relates to PSES surface element detects structure.

Background

The PCB, which is named as a printed circuit board in chinese, also called a printed circuit board, is an important electronic component, is a support of electronic components, is a carrier for electrical interconnection of electronic components, and is manufactured by using an electronic printing technique, so it is called a "printed" circuit board, wherein the PCB has advantages of high density, high reliability, designability, producibility, testability, assemblability and maintainability, etc. and is widely used, and after the electronic components on the PCB are mounted, the surface components of the PCB need to be detected by a PCB board detection device.

However, when the PCB detection equipment is in actual use, the existing PCB detection equipment cannot completely cover the camera view range caused by the overlarge PCB surface size, the precision caused by the overlarge detection object distance (height) is reduced, if the PCB with the larger size cannot be detected, the condition of missed detection can occur if the element is shielded in the view range, and if the element with the higher distance (the actual height is larger than the object distance) cannot be normally detected.

Therefore, it is necessary to invent a PSES surface element detection structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PSES surface element detects structure, through the horizontal migration device, when the size of PCB board is great, can start the servo motor that two sets of lead screws set up outward respectively, it is rotatory to make servo motor drive the lead screw, then the lead screw removes through driving two sets of movable blocks, make the movable block can drive the optional position that the shooting device removed the PCB board, thereby can shoot the detection to the optional position of PCB board, make the shooting device can remove at XY axle and reduced detection area, the condition of missing examining is sheltered from to the fully avoided component, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a PSES surface element detection structure comprises a bottom plate and a horizontal moving device, wherein sliding grooves are formed in two sides of the top of the bottom plate, a reset spring is arranged in the middle of the top of the bottom plate, a pressing plate is arranged at the top of the reset spring, a connecting rod is arranged at the bottom of the pressing plate, a sliding block is arranged at one end of the connecting rod and is arranged inside the sliding grooves, a push rod is arranged at one end of the sliding block, a rotating shaft is arranged at the top of the push rod, a clamping plate is arranged at one end of the rotating shaft, a supporting rod is welded at the top of the bottom plate, a limiting strip is welded at the inner side of the supporting rod, the rotating shaft is arranged in a through hole in the middle of the limiting strip, a fixing strip is welded at the top of the supporting rod, a sliding rod is arranged on one side of the fixing strip, a lead screw is arranged on the other side of the fixing strip, a servo motor is arranged at one end of the lead screw, a limiting groove is formed in the fixing strip, the horizontal moving device is arranged on the outer walls of the sliding rod and the screw rod, an electric telescopic rod is arranged at the bottom of the horizontal moving device, and a shooting device is arranged at one end of the electric telescopic rod.

Preferably, the connecting rod set up to two, two the connecting rod symmetric distribution is in the both sides of the horizontal center line of clamp plate, the both ends of connecting rod rotate with clamp plate and slider respectively and are connected.

Preferably, the sliding block is connected with the sliding groove in a sliding mode, the outer wall of the sliding block is attached to the inner wall of the sliding groove, and the longitudinal sections of the sliding block and the sliding groove are convex.

Preferably, the horizontal movement device comprises a moving block, a moving rod, an adjusting block and a connecting shaft, the moving block is arranged on the outer walls of the sliding rod and the lead screw, the moving rod is arranged on one side of the moving block, the adjusting block is arranged on the outer wall of the moving rod, and the connecting shaft is arranged at the bottom of the adjusting block.

Preferably, the carriage release lever and adjusting block sliding connection, the outer wall of carriage release lever and the inner wall laminating of adjusting block, the carriage release lever sets up to two, the carriage release lever is cross arrangement, two be 90 contained angles between the carriage release lever.

Preferably, the number of the limiting grooves is four, and the four limiting grooves are annularly arrayed inside the fixing strip.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the horizontal moving device, when the size of the PCB is large, the servo motors arranged outside the two groups of lead screws can be respectively started, so that the servo motors drive the lead screws to rotate, then the lead screws drive the two groups of moving blocks to move, and the moving blocks can drive the shooting device to move to any position of the PCB, so that the shooting detection can be carried out on any position of the PCB, the shooting device can move in the XY axis to reduce a detection area, and the condition that components are shielded and missed in detection is fully avoided;

2. through the clamp plate, clamp plate downstream extrudees reset spring, then can move the east rotation axis to the outside through connecting rod, slider and push rod, opens the block board, is convenient for fix the great PCB board of size, can rotate the PCB board simultaneously, is convenient for detect the both sides of PCB board.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective sectional view of the present invention;

FIG. 3 is a perspective view of the bottom plate of the present invention;

fig. 4 is a perspective view of the horizontal movement device of the present invention.

Description of reference numerals:

1. a base plate; 2. a chute; 3. a return spring; 4. pressing a plate; 5. a connecting rod; 6. a slider; 7. a push rod; 8. a rotating shaft; 9. a clamping plate; 10. a limiting strip; 11. a support bar; 12. a fixing strip; 13. a slide bar; 14. a screw rod; 15. a servo motor; 16. a horizontal moving device; 1601. a moving block; 1602. a travel bar; 1603. an adjusting block; 1604. a connecting shaft; 17. a limiting groove; 18. an electric telescopic rod; 19. a photographing device.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides a PSES surface element detection structure as shown in figures 1-4, which comprises a bottom plate 1 and a horizontal moving device 16, wherein sliding grooves 2 are arranged at two sides of the top of the bottom plate 1, a reset spring 3 is arranged in the middle of the top of the bottom plate 1, a pressing plate 4 is arranged at the top of the reset spring 3, a connecting rod 5 is arranged at the bottom of the pressing plate 4, a slider 6 is arranged at one end of the connecting rod 5, the slider 6 is arranged in the sliding groove 2, a push rod 7 is arranged at one end of the slider 6, a rotating shaft 8 is arranged at the top of the push rod 7, a clamping plate 9 is arranged at one end of the rotating shaft 8, a supporting rod 11 is welded at the top of the bottom plate 1, a limiting strip 10 is welded at the inner side of the supporting rod 11, the rotating shaft 8 is arranged in a through hole in the middle of the limiting strip 10, a fixing strip 12 is welded at the top of the supporting rod 11, a sliding rod 13 is arranged at one side of the fixing strip 12, the other side of the fixed strip 12 is provided with a screw rod 14, one end of the screw rod 14 is provided with a servo motor 15, a limiting groove 17 is formed in the fixed strip 12, the horizontal moving device 16 is arranged on the outer walls of the sliding rod 13 and the screw rod 14, the bottom of the horizontal moving device 16 is provided with an electric telescopic rod 18, and one end of the electric telescopic rod 18 is provided with a shooting device 19.

Further, in above-mentioned technical scheme, connecting rod 5 set up to two, two connecting rod 5 symmetric distribution is in the both sides of the horizontal central line of clamp plate 4, the both ends of connecting rod 5 rotate with clamp plate 4 and slider 6 respectively and link to each other,

slider

6 and 2 sliding connection of spout, the outer wall of slider 6 and the inner wall laminating of spout 2, the longitudinal section of slider 6 and spout 2 is the convex, through extrudeing clamp plate 4 downwards, makes clamp plate 4 drive connecting rod 5 and rotate and promote slider 6, makes slider 6 promote push rod 7 and outwards remove, is convenient for open clamping plate 9 and fixes the PCB board, prevents that the PCB board from droing.

Further, in the above technical solution, the horizontal moving device 16 includes a moving block 1601, a moving rod 1602, an adjusting block 1603 and a connecting shaft 1604, the moving block 1601 is disposed on the outer walls of the sliding rod 13 and the screw rod 14, the moving rod 1602 is disposed on one side of the moving block 1601, the adjusting block 1603 is disposed on the outer wall of the moving rod 1602, the connecting shaft 1604 is disposed at the bottom of the adjusting block 1603, the moving rod 1602 and the adjusting block 1603 are slidably connected, the outer wall of the moving rod 1602 is attached to the inner wall of the adjusting block 1603, the moving rod 1602 is disposed in two, the moving rod 1602 is arranged in a cross manner, an included angle of 90 ° is formed between the two moving rods 1602, and two adjacent screw rods 14 can control the adjusting block 1603 to move on the XY axis, so that the photographing device 19 is controlled to move to any position of the PCB board, and thus photographing comparison can be performed on any position of the PCB board.

Further, in the above technical solution, the number of the limiting grooves 17 is four, four limiting grooves 17 are annularly arrayed inside the fixing bar 12, and the limiting grooves 17 can limit the moving range of the moving rod 1602, so as to prevent the moving rod 1602 from vibrating and shifting during the moving process.

This practical theory of operation:

referring to fig. 1-4 of the specification, after components are mounted on the surface of the PCB, each PCB needs to be inspected to prevent the components from being mounted incorrectly or reversely, the pressing plate 4 is stepped down by feet to press the return spring 3 by the pressing plate 4, then the pressing plate 4 moves downwards, the pressing plate 4 pushes the connecting rod 5 to rotate and enables the connecting rod 5 to push the sliding block 6 to move outwards along the direction of the sliding chute 2, then the slide block 6 drives the push rod 7 to move outwards, the push rod 7 drives the rotating shaft 8 to slide outwards in the through hole of the limit strip 10, the distance between the two clamping plates 9 is changed, so that the PCB is installed between the two clamping plates 9, then the pressing plate 4 is loosened, the reset spring 3 pushes the pressing plate 4 to move upwards, the connecting rod 5, the sliding block 6, the push rod 7, the rotating shaft 8 and the clamping plates 9 move in opposite directions, and the inner walls of the clamping plates 9 are attached to the two sides of the PCB to fix the PCB;

referring to the attached drawings 1-4 of the specification, then, photographing comparison is performed on each area of the PCB in sequence, a servo motor 15 on one side of a fixed strip 12 is started, the servo motor 15 drives a lead screw 14 to rotate, then the lead screw 14 drives a moving block 1601 to move towards one end of the lead screw 14, a moving block 1601 drives the moving block 1602 to move, the moving block 1602 drives an adjusting block 1603 to slide on the outer wall of another group of moving rods 1602, then the adjusting block 1603 drives an electric telescopic rod 18 to move, the electric telescopic rod 18 drives a photographing device 19 to photograph the X axis of the PCB, then, an adjacent servo motor 15 is started, the servo motor 15 drives another group of lead screws 14 to rotate, then the lead screw 14 drives another moving block 1601 to move for a certain distance on the Y axis, the moving block 1601 drives the moving rod 1602 to move for a certain distance on the Y axis, then, the servo motor 15 is continuously started, and the servo motor 15 drives the moving rod 1602 to continue to move on the X axis, shoot the PCB board, electric telescopic handle 18 can promote to shoot device 19 and go up and down, is convenient for shoot the detail of PCB board, after one side of PCB board detects the completion, rotates rotation axis 8, makes rotation axis 8 drive the PCB board reverse side and detects.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A PSES surface element detection structure comprising a base plate (1) and a horizontal movement device (16), characterized in that: the novel adjustable sliding plate is characterized in that sliding grooves (2) are formed in two sides of the top of the bottom plate (1), a reset spring (3) is arranged in the middle of the top of the bottom plate (1), a pressing plate (4) is arranged at the top of the reset spring (3), a connecting rod (5) is arranged at the bottom of the pressing plate (4), a sliding block (6) is arranged at one end of the connecting rod (5), the sliding block (6) is arranged inside the sliding groove (2), a push rod (7) is arranged at one end of the sliding block (6), a rotating shaft (8) is arranged at the top of the push rod (7), a clamping plate (9) is arranged at one end of the rotating shaft (8), a supporting rod (11) is welded at the top of the bottom plate (1), a limiting strip (10) is welded at the inner side of the supporting rod (11), the rotating shaft (8) is arranged in a through hole in the middle of the limiting strip (10), a fixing strip (12) is welded at the top of the supporting rod (11), the utility model discloses a horizontal moving device, including fixed strip (12), fixed strip (12) one side is provided with slide bar (13), fixed strip (12) opposite side is provided with lead screw (14), lead screw (14) one end is provided with servo motor (15), spacing groove (17) have been seted up to fixed strip (12) inside, horizontal moving device (16) set up in the outer wall of slide bar (13) and lead screw (14), horizontal moving device (16) bottom is provided with electric telescopic handle (18), electric telescopic handle (18) one end is provided with shoots device (19).

2. A PSES surface element detection structure according to claim 1, wherein: the two connecting rods (5) are symmetrically distributed on two sides of the horizontal center line of the pressing plate (4), and two ends of each connecting rod (5) are rotatably connected with the pressing plate (4) and the sliding block (6) respectively.

3. A PSES surface element detection structure according to claim 1, wherein: slider (6) and spout (2) sliding connection, the outer wall of slider (6) and the inner wall laminating of spout (2), the longitudinal section of slider (6) and spout (2) is the convex.

4. A PSES surface element detection structure according to claim 1, wherein: the horizontal moving device (16) comprises a moving block (1601), a moving rod (1602), an adjusting block (1603) and a connecting shaft (1604), wherein the moving block (1601) is arranged on the outer wall of the sliding rod (13) and the outer wall of the screw rod (14), the moving rod (1602) is arranged on one side of the moving block (1601), the adjusting block (1603) is arranged on the outer wall of the moving rod (1602), and the connecting shaft (1604) is arranged at the bottom of the adjusting block (1603).

5. A PSES surface element detecting structure according to claim 4, characterized in that: removal pole (1602) and adjusting block (1603) sliding connection, the outer wall of removal pole (1602) is laminated with the inner wall of adjusting block (1603), removal pole (1602) sets up to two, removal pole (1602) is cross arrangement, two be 90 contained angles between removal pole (1602).

6. A PSES surface element detection structure according to claim 1, wherein: the number of the limiting grooves (17) is four, and the four limiting grooves (17) are annularly arrayed inside the fixing strip (12).