CN210346605U - PCB thickness measuring equipment - Google Patents
PCB thickness measuring equipment Download PDFInfo
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- CN210346605U CN210346605U CN201921501913.6U CN201921501913U CN210346605U CN 210346605 U CN210346605 U CN 210346605U CN 201921501913 U CN201921501913 U CN 201921501913U CN 210346605 U CN210346605 U CN 210346605U
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Abstract
The utility model relates to a PCB plate thickness measurement equipment, it includes: the device comprises a conveying mechanism, a plate arranging mechanism, an upper measuring head, a lower measuring head and a computer control system; the computer control system is configured to control the conveying mechanism, the whole plate mechanism and the upper and lower measuring heads to move; the computer control system is configured to interface with and receive measurement data from the upper and lower measurement heads; the plate arranging mechanism comprises a left baffle and a right baffle, the left baffle and the right baffle are arranged on the slide rail, and the plate arranging mechanism also comprises a driving mechanism used for driving the left baffle and the right baffle to slide on the slide rail; the PCB enters the board arranging mechanism from the conveying mechanism, is clamped by the board arranging mechanism, and then the left baffle and the right baffle move outwards to the preparation position simultaneously; compared with the prior art, the full-page machine is separated from the conveying mechanism, and the mechanical coupling between the conveying mechanism and the full-page mechanism is reduced.
Description
Technical Field
The utility model belongs to the automatic testing field, in particular to automatic accredited testing organization of PCB board.
Background
When a circuit board of a PCB manufacturer leaves a factory, the thickness of the surface copper foil of the circuit board and the thickness parameters of the PCB are measured to detect whether the PCB meets customer requirements or not and count the qualified rate to remove unqualified products, and the like, the existing special machine (named as a copper foil thickness measuring machine by the name of patent publication No. CN 207991502U) for measuring the thickness of the surface copper foil of a plate can solve the problem of automatically produced surface copper foil thickness classification. The technical scheme aims to provide a new solution for the full-page mechanism.
SUMMERY OF THE UTILITY MODEL
This technical scheme provides a PCB plate thickness measurement equipment, and it includes: the device comprises a conveying mechanism, a plate arranging mechanism, an upper measuring head, a lower measuring head and a computer control system; the computer control system is configured to control the conveying mechanism, the whole plate mechanism and the upper and lower measuring heads to move; the computer control system is configured to interface with and receive measurement data from the upper and lower measurement heads; the plate arranging mechanism comprises a left baffle and a right baffle, the left baffle and the right baffle are arranged on the slide rail, and the plate arranging mechanism also comprises a driving mechanism used for driving the left baffle and the right baffle to slide on the slide rail; the PCB enters the board arranging mechanism from the conveying mechanism, is clamped by the board arranging mechanism, and then the left baffle and the right baffle move outwards to the preparation position simultaneously.
Preferably, the slide rail of the plate-arranging mechanism comprises two rods arranged in parallel, and a left baffle and a right baffle of the plate-arranging mechanism are installed on the slide rod through a base; the driving mechanism of the whole plate mechanism comprises a driving motor and a driving belt, and the base is connected with the belt through a clamping plate.
Preferably, the upper and lower measuring heads are an upper measuring head and a lower measuring head; the upper measuring head comprises an upper copper foil measuring head and an upper plate thickness measuring head; the lower measuring head comprises a lower copper foil measuring head and a lower plate thickness measuring head.
Preferably, the upper and lower measuring heads can perform single-upper or single-lower or double-side simultaneous measurement, respectively.
Preferably, the upper and lower measuring heads can measure the thickness of the PCB or the copper foil respectively.
Preferably, the number of pairs of the upper and lower measuring heads can be configured according to requirements.
Preferably, the computer control system is configured to move the transport mechanism, the plate arranging mechanism, the upper and lower measuring heads for multi-point measurement.
Preferably, conveying mechanism is including two parallel arrangement's fixed plate, the fixed plate set up respectively in frame both sides face, two parallel equidistance is provided with a plurality of spaced gyro wheels each other between the fixed plate, the same end of gyro wheel all is provided with passive belt pulley, passive belt pulley is connected with a synchronous belt jointly, synchronous belt's below is provided with driving motor, be provided with driving pulley on the motor, driving pulley connects synchronous belt.
The utility model discloses the improvement of relative prior art lies in full plate machine and conveying mechanism separation have reduced the mechanical coupling between conveying mechanism and the full plate mechanism to the structure of avoiding probably producing is interfered. Compared with the prior art, the structure complexity of the full page mechanism is effectively reduced, and the full page mechanism has better cost benefit.
Drawings
FIG. 1 is a schematic view of a PCB thickness measuring apparatus.
Fig. 2 is a schematic view of the internal structure of the thickness measuring mechanism of the thickness measuring machine.
Detailed Description
The PCB thickness measuring apparatus 100 described with reference to fig. 1 and 2 includes a frame 101 for supporting the entire test apparatus, and a conveying mechanism 102, a thickness measuring mechanism 106, and a computer control system 105 are disposed on the frame 101. An electric box is arranged in the rack 101 and used for supplying power, an aluminum profile is arranged on the upper portion of the rack 101 and used for connecting the conveying mechanism 1, a protective metal plate 109 is arranged on the side face of the rack 101, and a three-color lamp 104 is vertically arranged at one corner of the rack 101 and has an indicating function.
The conveying mechanism 102 is located on the top surface of the rack 101 and used for conveying a PCB 103 to be detected, the conveying mechanism 101 comprises two fixing plates which are arranged in parallel, the fixing plates are respectively arranged on two side surfaces of the rack 101, a plurality of rollers 108 which are spaced from each other are arranged between the two fixing plates in parallel at equal intervals, the same ends of the rollers 108 are provided with driven belt pulleys, the driven belt pulleys are connected with a synchronous belt together, a driving motor is arranged below the synchronous belt, a driving belt pulley is arranged on the motor, and the driving belt pulley is connected with the synchronous belt; a pinch roller is arranged between every two driven belt pulleys, and the pinch roller 21 compresses the synchronous belt 17; the above-mentioned conveying mechanism of this scheme is the same as the conveying mechanism of copper foil thickness measuring machine that is named as patent publication No. CN207991502U, and the more specific content can refer to this patent.
The PCB board is transported into the thickness measuring mechanism 106 by a transporting device, the transporting mechanism 102 is controlled by a computer control system 105, and the computer control system 105 can be controlled automatically by program setting or manually.
The thickness measuring mechanism 103 comprises a housing 110, a plate-aligning mechanism 200 arranged in the housing, an upper measuring head and a lower measuring head, and the computer control system 105 can control the movement of the plate-aligning mechanism 200 and the lower measuring head 220 of the upper measuring head 107 in a program setting or manual control mode so as to facilitate the test.
The computer control system 105 is connected to the upper measuring head 107 and the lower measuring head 220 to receive the measurement data, the measurement may include single-sided measurement data or multi-sided measurement data, may be single-point measurement data or multi-point measurement data, may measure the thickness of the copper foil or the thickness of the PCB board simultaneously or measure the thickness of the copper foil or the thickness of the PCB board 103 respectively, and the upper and lower measuring heads may perform single-sided or double-sided simultaneous measurement respectively.
And a board arranging mechanism 200 is arranged in the post-measurement mechanism, and the board arranging mechanism 200 is used for aligning and moving the PCB to a measurement initial position, so that the measuring head is convenient for measuring the thickness of the PCB or the thickness of the copper foil. The full-page machine 200 constructs including left baffle 201, right baffle 202, left side baffle 201, right baffle 202 are installed on the slide rail through two installation poles 203 that are parallel to each other 207, the slide rail of full-page machine 200 includes two parallel arrangement's slide rail pole 207, the left baffle 201 of full-page machine 200, right baffle 202 pass through the pedestal mounting and are in on the slide rail 207
The bottom of the base is provided with a slide rail groove 205 through which the slide bar can pass, and the slide rail groove 205 accommodates the slide bar 207 so that the base can freely move on the slide rail bar 207. The slide rod 207 is disposed on a lower plate 230 of the thickness measuring mechanism through a connecting seat 221. It is obvious that the base and the left and right baffles 201 and 202 can also be an integrally formed component.
The driving mechanism of the full-page mechanism comprises a driving motor 205 and a driving belt 207, and the base is connected with the belt 207 through a clamping plate. The base clamp 206 may include a first base clamp 206 disposed on a first belt 207 and a second base clamp 208 disposed on a second belt 222. During measurement, the left baffle and the right baffle move towards the middle simultaneously to clamp the PCB 103, and the left baffle and the right baffle 103 with the right baffle moving towards the same direction, so that the PCB reaches an initial position, namely a preliminary measurement position.
The upper and lower measuring heads are an upper measuring head 107 and a lower measuring head 220; the upper measuring head 107 comprises an upper copper foil measuring head and an upper plate thickness measuring head; the lower measurement head 220 includes a lower copper foil measurement head 215 and a lower plate thickness measurement head 214. The measuring head is a laser measuring head, the quantity signal is sent out, and the receiving of the measuring result is completely and automatically completed by the computer control system 105.
The number of pairs of upper and lower heads may be configured as desired, and the computer control system 105 is configured to move the transport mechanism 102, the imposition mechanism 200, and the upper and lower heads for multi-point measurements. The measurement result can be displayed by a report, a chart and a passing prompt. The laser head is arranged on a fixing plate 223, an air cylinder 218 capable of driving the laser head to move up and down is arranged on the fixing plate 223, the fixing plate 223 is arranged on a second sliding base 216, and the second sliding base 216 is driven by a linear module 220; the linear module 220 and the movement of the air cylinders on the fixed plate 216 are driven by the computer system 105.
When the test PCB thickness measuring device works, the PCB is placed on the conveying device 102, the conveying device 102 rotates under the control of the computer control system 105, the PCB is moved into the thickness measuring mechanism 200, the left baffle 201 and the right baffle 202 of the thickness measuring mechanism 200 move towards the middle to clamp the measuring head, then the left baffle and the right baffle move towards one side to clamp the PCB 103, and the PCB 103 is moved at an initial position; the linear module 220 drives the sliding base 216 to move to the initial position, the last air cylinder 218 drives the laser head to move to the initial position, meanwhile, the test is started, and the computer control system 105 receives the test data and finally displays, stores, transmits or makes a prompt and the like.
In conclusion, compared with the prior art, the technical proposal of the utility model has the advantages that the full-page machine is separated from the conveying mechanism, the mechanical coupling between the conveying mechanism and the full-page mechanism is reduced,
thereby avoiding possible constructive interference. Compared with the prior art, the structure complexity of the full page mechanism is effectively reduced, and the full page mechanism has better cost benefit.
Claims (7)
1. A PCB board thickness measuring apparatus, comprising: the device comprises a conveying mechanism, a plate arranging mechanism, an upper measuring head, a lower measuring head and a computer control system;
the computer control system is configured to control the conveying mechanism, the whole plate mechanism and the upper and lower measuring heads to move;
the computer control system is configured to interface with and receive measurement data from the upper and lower measurement heads;
the method is characterized in that: the plate arrangement mechanism comprises a left baffle and a right baffle, the left baffle and the right baffle are arranged on the slide rail, and the plate arrangement mechanism also comprises a driving mechanism used for driving the left baffle and the right baffle to move
And driving the left baffle and the right baffle to slide on the slide rail.
2. The PCB board thickness measuring device of claim 1, wherein the slide rail of the whole board mechanism comprises two rods arranged in parallel, and the left baffle and the right baffle of the whole board mechanism are installed on the slide rail through a base; the driving mechanism of the whole plate mechanism comprises a driving motor and a driving belt, and the base is connected with the belt through a clamping plate.
3. The PCB thickness measuring apparatus of claim 1, wherein the upper and lower measuring heads are an upper measuring head and a lower measuring head; the upper measuring head comprises an upper copper foil measuring head and an upper plate thickness measuring head; the lower measuring head comprises a lower copper foil measuring head and a lower plate thickness measuring head.
4. The PCB thickness measuring apparatus of claim 3, wherein the upper and lower measuring heads can perform single upper or single lower or double-sided simultaneous measurement, respectively.
5. The PCB board thickness measuring apparatus of claim 3, wherein the upper and lower measuring heads can measure the PCB board thickness or the copper foil thickness, respectively.
6. The PCB board thickness measuring device of claim 3, wherein the number of pairs of the upper and lower measuring heads is configurable according to requirements.
7. The PCB board thickness measuring device of claim 3, wherein the computer control system is configured to move the conveying mechanism, the board finishing mechanism, and the upper and lower measuring heads for multi-point measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501913.6U CN210346605U (en) | 2019-09-10 | 2019-09-10 | PCB thickness measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501913.6U CN210346605U (en) | 2019-09-10 | 2019-09-10 | PCB thickness measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346605U true CN210346605U (en) | 2020-04-17 |
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ID=70177590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921501913.6U Active CN210346605U (en) | 2019-09-10 | 2019-09-10 | PCB thickness measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295123A (en) * | 2021-05-18 | 2021-08-24 | 英拓自动化机械（深圳）有限公司 | Thickness measuring equipment for PCB (printed circuit board) |
-
2019
- 2019-09-10 CN CN201921501913.6U patent/CN210346605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295123A (en) * | 2021-05-18 | 2021-08-24 | 英拓自动化机械（深圳）有限公司 | Thickness measuring equipment for PCB (printed circuit board) |
| CN113295123B (en) * | 2021-05-18 | 2022-11-18 | 英拓自动化机械（深圳）有限公司 | Thickness measuring equipment for PCB (printed circuit board) |
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