CN213398817U

CN213398817U - Circuit board detection tool

Info

Publication number: CN213398817U
Application number: CN202021978397.9U
Authority: CN
Inventors: 张福祥; 辛珍阳; 王加凯
Original assignee: Qingdao Zhongchuang Science Apparatus Public Research And Development Service Platform Co ltd
Current assignee: Qingdao Zhongchuang Science Apparatus Public Research And Development Service Platform Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a circuit board detection tool, which comprises a base, a conveyor and detection equipment, wherein the conveyor is arranged on the base, the detection equipment is arranged on one side of the conveyor, a positioning clamping structure is arranged on the conveyor, a contact detection structure is arranged above the positioning clamping structure and is connected with the detection equipment, the utility model relates to the technical field of ion chromatograph processing, the conveyor is arranged on the base, the positioning clamping structure is arranged on the conveyor, a circuit board is placed on the conveyor to be conveyed, the contact detection structure is arranged above the conveyor to be adjusted in the vertical direction, after the circuit board is clamped and fixed by the positioning clamping structure, a probe is automatically pressed down to contact with a corresponding contact position by the contact detection structure, thereby realizing the automatic detection of a circuit board, simple structure, the reliability is high.

Description

Circuit board detection tool

Technical Field

The utility model relates to an ion chromatograph processing technology field specifically is a circuit board detects frock.

Background

Ion chromatography is a kind of high performance liquid chromatography, so called High Performance Ion Chromatography (HPIC) or modern ion chromatography, which is different from traditional ion exchange chromatography column chromatography, mainly resin has high crosslinking degree and low exchange capacity, sample introduction volume is small, the online automatic continuous conductivity detection of the eluate is usually carried out by conveying leacheate with a plunger pump, as with general HP LC instruments, ion chromatography is generally made into unit components first, then all the required unit components are combined according to analysis requirements, in the prior art, an ion chromatography cable circuit board usually adopts a manual mode to detect the performance of the circuit board, namely, an operator holds a probe to contact a contact to be detected on the circuit board and observes whether the contact works normally, and each circuit board is provided with a plurality of contacts, so each circuit board can be completed by a plurality of detections of operators, the detection efficiency is extremely high, the time and the labor are low, and therefore, the scheme is generated by deeply researching the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a circuit board detects frock has solved prior art, and ion chromatograph cable circuit board adopts artifical mode test circuit board's performance usually, and whether the contact that waits to detect on the handheld probe contact circuit board of operating personnel promptly to observe this contact and normally work, and have a plurality of contacts on every circuit board, so every circuit board all needs an operating personnel to just can accomplish through a lot of detections, and detection efficiency is utmost, low problem that wastes time and energy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit board detection tool comprises a base, a conveyor and detection equipment, wherein the conveyor is arranged on the base, the detection equipment is arranged on one side of the conveyor, a positioning clamping structure is arranged on the conveyor, a contact type detection structure is arranged above the positioning clamping structure, and the contact type detection structure is connected with the detection equipment;

the location clamping structure includes: the clamping control part is symmetrically arranged on the side wall of the conveyor, and the buffer protection part is arranged on the movable end of the clamping control part;

the contact detection structure includes: support frame, vertical regulation portion, assembly coupling assembling and a plurality of probe, the support frame sets up on the conveyer, and is located location clamping structure top, vertical regulation portion sets up on the crossbeam lower extreme of support frame, assembly coupling assembling sets up on the lower extreme of vertical regulation portion, and is a plurality of the probe sets up respectively on assembly coupling assembling, and is connected with check out test set, and is a plurality of the position of probe and the contact point position phase-match of the circuit board that awaits measuring.

Preferably, the clamping control portion includes: location cylinder, splint and flexible post, the location cylinder sets up on the conveyer lateral wall along the horizontal direction, splint set up in the piston end of location cylinder, flexible post sets up in location cylinder one side, and one end is connected with the conveyer, the other end is connected with splint.

Preferably, the buffer protection unit includes: two arc spring pieces and contact plate, two the arc spring piece all sets up on the lateral wall of splint, the contact plate sets up on the lateral wall of two arc spring pieces.

Preferably, the vertical adjustment portion includes: pneumatic cylinder, the spacing subassembly of slip and mounting panel, the pneumatic cylinder sets up on the crossbeam lower extreme of support frame and the piston end is perpendicular downwards, the spacing subassembly of slip sets up on the interior lateral wall face of support frame, the mounting panel sets firmly on the piston end of pneumatic cylinder, and is connected with the spacing subassembly of slip.

Preferably, the sliding limiting assembly comprises: the two guide rails are fixedly arranged on the inner side wall surface of the support frame and positioned on two sides of the hydraulic cylinder respectively, and the two slide blocks are sleeved on the guide rails in a sliding mode and fixedly connected with the mounting plate respectively.

Preferably, the fitting connection assembly includes: the probe comprises a mounting seat and a threaded head, wherein the mounting seat is provided with a plurality of through holes, the mounting seat is respectively embedded in the through holes, internal threads are formed in the mounting seat, and the threaded head is fixedly sleeved on one end of the probe and is screwed in the mounting seat.

Advantageous effects

The utility model provides a circuit board detects frock. The method has the following beneficial effects: the circuit board detection tool is characterized in that a conveyor is arranged on a base, a positioning clamping structure is arranged on the conveyor, a circuit board is placed on the conveyor to be conveyed, a contact type detection structure is arranged above the conveyor and can be adjusted in the vertical direction, after the circuit board is clamped and fixed by the positioning clamping structure, a probe is automatically pressed down to contact a corresponding contact position by the contact type detection structure, so that the automatic detection of a circuit board is realized, the structure is simple, the reliability is high, the problem that in the prior art, an ion chromatograph cable circuit board usually adopts a manual mode to detect the performance of the circuit board is solved, namely, an operator holds the probe to contact a contact to be detected on the circuit board and observes whether the contact works normally, and each circuit board is provided with a plurality of contacts, so that each circuit board can be detected by one operator for a plurality of times, the detection efficiency is extremely high, and the problems of time and labor waste are solved.

Drawings

Fig. 1 is the utility model relates to a main view structure schematic diagram of circuit board detection frock.

Fig. 2 is a schematic side view of a position a-a of the circuit board inspection tool of the present invention.

Fig. 3 is the utility model discloses a circuit board detects local enlarged structure schematic diagram of figure 1 of frock.

Fig. 4 is the utility model discloses a structural schematic diagram of a position of circuit board detection frock.

Fig. 5 is the structure diagram of the b position of the circuit board detection tool of the present invention.

In the figure: 1-a base; 2-a conveyor; 3-detecting equipment; 4-a support frame; 5-a probe; 6, positioning a cylinder; 7-clamping plate; 8-telescopic column; 9-arc spring leaf; 10-a contact plate; 11-a hydraulic cylinder; 12-a mounting plate; 13-a guide rail; 14-a slide block; 15-a mounting seat; 16-thread head.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-5, the present invention provides a circuit board inspection tool:

example (b): as can be seen from fig. 1-5 of the specification, the scheme includes a base 1, a conveyor 2 and a detection device 3, and the position relationship and the connection relationship are as follows, the conveyor 2 is arranged on the base 1, the detection device 3 is arranged on one side of the conveyor 2, the conveyor 2 is provided with a positioning and clamping structure, a contact type detection structure is arranged above the positioning and clamping structure, and the contact type detection structure is connected with the detection device 3; wherein location clamping structure includes: the clamping control part is symmetrically arranged on the side wall of the conveyor 2, and the buffer protection part is arranged on the movable end of the clamping control part; the contact type detection structure comprises: a supporting frame 4, a vertical adjusting part, an assembling and connecting component and a plurality of probes 5, wherein the position relation and the connection relation are as follows, the supporting frame 4 is arranged on a conveyor 2 and is positioned above a positioning and clamping structure, the vertical adjusting part is arranged on the lower end of a cross beam of the supporting frame 4, the assembling and connecting component is arranged on the lower end of the vertical adjusting part, the probes 5 are respectively arranged on the assembling and connecting component and are connected with a detection device 3, the positions of the probes 5 are matched with the contact point position of a circuit board to be detected, the conveyor 2 is arranged on a base 1, the positioning and clamping structure is arranged on the conveyor 2, the circuit board is placed on the conveyor 2 for conveying, a contact type detection structure is arranged above the conveyor 2, the adjustment in the vertical direction can be carried out, after the circuit board is clamped and fixed by the positioning and clamping structure, the probes 5 are automatically pressed down to, therefore, the automatic detection of the circuit board is realized, the structure is simple, and the reliability is high.

As can be seen from fig. 1 to 3 and fig. 5 of the specification, in the implementation process, the clamping control portion includes: location cylinder 6, splint 7 and flexible post 8, its positional relationship and relation of connection are as follows, and location cylinder 6 sets up on 2 lateral walls of conveyer along the horizontal direction, and splint 7 sets up on the piston end of location cylinder 6, and flexible post 8 sets up in location cylinder 6 one side, and one end is connected with conveyer 2, the other end is connected with splint 7, and above-mentioned buffering protection portion includes: two arc spring leaf 9 and contact plate 10, two arc spring leaf 9 all set up on the lateral wall of splint 7, contact plate 10 sets up on the lateral wall of two arc spring leaf 9, when using, control conveyer 2 carries out intermittent type formula motion, when the circuit board removes under support frame 4, the piston end expansion of control location cylinder 6, and then promote splint 7 under the limiting displacement of the flexible post 8 of both sides, remove, thereby promote the laminating of contact plate 10 and the circuit board lateral wall of the arc spring leaf 9 one side of splint 7 one end, thereby it is fixed to carry out the centre gripping to the circuit board on the horizontal direction, arc spring leaf 9 can reduce the clamping-force that the clamping-process produced, play buffering absorbing effect, protect the circuit board.

As can be seen from fig. 1 to 3 of the specification, in an implementation process, the vertical adjustment portion includes: pneumatic cylinder 11, the spacing subassembly of slip and mounting panel 12, its position relation and relation of connection are as follows, and pneumatic cylinder 11 sets up on the crossbeam lower extreme of support frame 4 and piston end is perpendicular downwards, and the spacing subassembly of slip sets up on the inner wall face of support frame 4, and mounting panel 12 sets firmly on pneumatic cylinder 11's piston end, just is connected with the spacing subassembly of slip, and wherein the spacing subassembly of slip includes: two guide rails 13 and two sliders 14, two guide rails 13 set firmly respectively on the inside wall surface of support frame 4, and be located the both sides of pneumatic cylinder 11, two sliders 14 slide respectively the suit on guide rails 13, and with mounting panel 12 fixed connection, when using, carry out centre gripping fixed back to the circuit board, the piston end expansion of pneumatic cylinder 11 on the control support frame 4, and then promote mounting panel 12 of the piston end of pneumatic cylinder 11 under the connecting action of the slider 14 of both sides, move down along guide rail 13, and then make the contact of contact point on probe 5 on the mounting panel 12 and the circuit board each other, thereby cooperation check out test set 3 detects the circuit board.

As can be seen from fig. 1 to 4 of the specification, in the implementation process, the assembly and connection assembly includes: mount pad 15 and thread 16, a plurality of through-holes have been seted up on mounting panel 12, mount pad 15 inlays respectively and adorns in a plurality of through-holes, the internal thread has been seted up in mount pad 15, thread 16 is fixed suit on probe 5 one end, and connect in mount pad 15 soon, can be according to the different contact point positions that need detect on the circuit board of difference, adjust probe 5's position and quantity, when installing probe 5, with the thread 16 on probe 5 upper portion, stretch into in the through-hole, and connect in mount pad 15 soon, the upper end of probe 5 stretches out the through-hole outside and is connected with the connecting wire of check out test set 3, when dismantling probe 5, break off the connecting wire, take out thread 16 on the probe 5 from mount pad 15.

In summary, in the circuit board detection tool, the base 1 is provided with the conveyor 2, the conveyor 2 is provided with the positioning and clamping structure, the circuit board is placed on the conveyor 2 for conveying, the contact type detection structure is arranged above the conveyor 2 and can be adjusted in the vertical direction, after the circuit board is clamped and fixed by the positioning and clamping structure, the probe 5 is automatically pressed down to contact the corresponding contact position by using the contact type detection structure, so that the automatic detection of the circuit board is realized, the structure is simple, the reliability is high, the problem that in the prior art, the performance of the circuit board is usually detected by an ion chromatograph cable circuit board in a manual mode is solved, namely, an operator holds the probe 5 to contact the contact to be detected on the circuit board and observes whether the contact works normally, each circuit board is provided with a plurality of contacts, so that each circuit board can be detected by one operator for a plurality of times, the detection efficiency is extremely high, and the problems of time and labor waste are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circuit board detection tool comprises a base (1), a conveyor (2) and detection equipment (3), and is characterized in that the conveyor (2) is arranged on the base (1), the detection equipment (3) is arranged on one side of the conveyor (2), a positioning clamping structure is arranged on the conveyor (2), a contact type detection structure is arranged above the positioning clamping structure, and the contact type detection structure is connected with the detection equipment (3);

the location clamping structure includes: the clamping control part is symmetrically arranged on the side wall of the conveyor (2), and the buffer protection part is arranged on the movable end of the clamping control part;

the contact detection structure includes: support frame (4), vertical regulation portion, assembly coupling assembling and a plurality of probe (5), support frame (4) set up on conveyer (2) and are located location clamping structure top, vertical regulation portion sets up on the crossbeam lower extreme of support frame (4), assembly coupling assembling sets up on the lower extreme of vertical regulation portion, and is a plurality of probe (5) set up respectively on assembly coupling assembling, and be connected with check out test set (3), and are a plurality of the position of probe (5) and the contact point position phase-match of circuit board that awaits measuring.

2. The circuit board detection tool according to claim 1, wherein the clamping control portion comprises: location cylinder (6), splint (7) and flexible post (8), location cylinder (6) set up on conveyer (2) lateral wall along the horizontal direction, splint (7) set up on the piston end of location cylinder (6), flexible post (8) set up in location cylinder (6) one side, and one end is connected with conveyer (2), the other end is connected with splint (7).

3. The circuit board detection tool according to claim 2, wherein the buffer protection part comprises: two arc spring leaf (9) and contact plate (10), two arc spring leaf (9) all set up on the lateral wall of splint (7), contact plate (10) set up on the lateral wall of two arc spring leaf (9).

4. The circuit board detection tool according to claim 3, wherein the vertical adjustment portion comprises: pneumatic cylinder (11), the spacing subassembly of slip and mounting panel (12), pneumatic cylinder (11) set up on the crossbeam lower extreme of support frame (4) and piston end is perpendicular downwards, the spacing subassembly of slip sets up on the interior lateral wall face of support frame (4), mounting panel (12) set firmly on the piston end of pneumatic cylinder (11), and are connected with the spacing subassembly of slip.

5. The circuit board detection tool according to claim 4, wherein the sliding limiting assembly comprises: the hydraulic support comprises two guide rails (13) and two sliding blocks (14), wherein the two guide rails (13) are fixedly arranged on the inner side wall surface of the support frame (4) respectively and are positioned on two sides of the hydraulic cylinder (11), and the two sliding blocks (14) are sleeved on the guide rails (13) in a sliding mode and are fixedly connected with the mounting plate (12) respectively.

6. The circuit board detection tool according to claim 5, wherein the assembling and connecting assembly comprises: the probe comprises a mounting seat (15) and a threaded head (16), wherein a plurality of through holes are formed in the mounting plate (12), the mounting seat (15) is embedded in the through holes respectively, internal threads are formed in the mounting seat (15), and the threaded head (16) is fixedly sleeved on one end of the probe (5) and is connected in the mounting seat (15) in a screwing mode.