PCB burning equipment

Abstract

The utility model belongs to the technical field of PCB (Printed Circuit Board) burning, and discloses PCB burning equipment. A power source is installed in the base, a tray is installed on the base, a power source probe and a burning probe are installed on the bottom face of the tray, the power source probe is electrically connected with the power source through a switch, the burning probe is electrically connected with a PC, a switch is installed on the base, and the power source probe and the burning probe abut against welding spots on a PCB respectively. A first display screen and a second display screen are installed on the base, the first display screen is electrically connected with the power source and can display the voltage value of the power source, a detection probe is further installed on the tray, one end of the detection probe abuts against the PCB, the other end of the detection probe is electrically connected with the second display screen, and the second display screen can display the voltage value in the PCB; the problems that in the prior art, a burning connector and a power source connecting plug can be damaged in the PCB burning process, and the burning failure yield is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of PCB burning, especially relates to a PCB burning equipment. BACKGROUND

[0002] In the daily PCB burning process, usually need first with the PCB power on, the power plug is connected in the power supply interface on the PCB, after burning the connector with the computer and the burning mouth on the PCB are connected, the program stored in the computer is written to the PCB, in the daily production process, need to burn the connector is connected in the interface on each PCB, frequent plugging may damage the plug of the burning connector, lead to the poor contact of the burning connector, at the same time, frequent plugging also can cause the power plug to appear damage, in the mass production process, if the power plug and the burning connector appear damage can reduce installation efficiency and then can not continue to install, increase manufacturing cost, at the same time, in the mass production process, it is not possible to judge whether the program burning process is in normal state, if the secondary investigation is carried out in the subsequent process, the production efficiency is reduced. SUMMARY

[0003] The utility model discloses a kind of PCB burning equipment, solve the problem that burning connector and power plug are damaged in the PCB burning process under prior art, lead to the problem of low success rate of burning failure.

[0004] To achieve this purpose, the utility model adopts the following technical scheme: the utility model provides a kind of PCB burning equipment, including base, the base is installed with power supply, the base is installed with tray, the bottom surface of the tray is installed power supply probe and burning probe, the power supply probe is electrically connected with the power supply by switch, the burning probe is electrically connected with PC, the base is installed with the switch, the power supply probe and the burning probe are respectively contacted with the welding point on PCB, the base is installed with first display screen and second display screen, the first display screen is electrically connected with the power supply, the first display screen can show the power voltage value, the tray is also installed with detection probe, one end of the detection probe is contacted with the PCB, and the other end is electrically connected with the second display screen, and the second display screen can show the voltage value in the PCB.

[0005] Preferably, a groove is formed in the tray, the PCB is embedded in the groove, and the power supply probe, the burning probe and the detection probe are installed in the groove.

[0006] Preferably, the tray is rectangular, and a plug-in column is installed at the corner of the tray, and the upper surface of the base is provided with the plug-in hole, and the plug-in column is plugged into the plug-in hole.

[0007] As preferably, a support is further installed on the base, a fixing sleeve is installed on the support, a plug-in shaft is slidably installed in the fixing sleeve, a top plate is installed on the lower side of the plug-in shaft, and the top plate abuts against the upper side of the PCB.

[0008] As preferably, a top pin is installed on the lower side of the top plate, and the top pin abuts against the upper surface of the PCB.

[0009] As preferably, the plug-in shaft is rotatably installed on the top plate, a sliding rod is installed on the lower side of the support, the top plate is sleeved on the sliding rod, a handle is installed on the plug-in shaft, a moving groove is formed in the fixing sleeve, the handle slides in the moving groove, the moving groove is in a U shape, the moving groove comprises a first locking section, a second locking section and a moving section, the moving section is perpendicular to the first locking section and the second locking section, and the length direction of the moving section is parallel to the axis of the plug-in shaft.

[0010] As preferably, the support comprises vertical plates and a cross beam, the vertical plates are installed perpendicularly on the base, the cross beam is installed on the upper side of the vertical plates, and the cross beam is connected with the fixing sleeve.

[0011] As preferably, the base is installed with a display board, and the display board is installed with a first display screen, a second display screen and a switch.

[0012] Beneficial effects: after the PCB is placed on the tray, the welding contact points behind the PCB are in contact with the burning probe and the power probe, the power probe supplies power to the PCB by turning on the power switch, if the voltage on the first display screen meets the requirements, the burning program is input into the PCB through the burning probe by operating the PC, the detection probe abuts against the PCB, the voltage on the PCB is observed through the second display screen to determine whether the PCB is working normally, secondary detection is not needed, the success rate of burning is improved, the wear of the power and the burner is reduced by the contact between the power probe and the burning probe and the PCB, the cost is reduced, and the efficiency of PCB burning is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the PCB burning equipment body diagram of the utility model.

[0014] In the figure: 1, base; 11, first display screen; 12, second display screen; 13, switch; 14, display board; 2, tray; 21, recess; 22, plug-in column; 3, support; 31, vertical plate; 32, cross beam; 4, fixing sleeve; 41, first locking section; 42, second locking section; 43, moving section; 5, plug-in shaft; 51, handle; 6, top plate; 61, top pin; 7, sliding rod. DETAILED DESCRIPTION

[0015] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are merely used to explain the utility model and not limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0016] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0017] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0018] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in description and have no special meaning.

[0019] Under the prior art, by plugging the power supply into the power supply port on the PCB, repeated plugging will cause the power supply plug to be damaged, and the same burner repeated plugging will also cause damage, increasing production cost, and each PCB needs to be plugged in the burner plug and the power supply plug, which needs to be completed in two steps, reducing production efficiency, and the existing PCB may not be able to observe whether the PCB is in normal working state after power on, resulting in failure to burn, which needs to be checked again in subsequent processes.

[0020] In order to solve the above problems, such as Figure 1The utility model provides a kind of PCB burning equipment, it includes base 1, power supply is installed in base 1, tray 2 is installed on base 1, power supply probe and burning probe are installed on the bottom surface of tray 2, power supply probe is electrically connected with power supply by switch 13, burning probe is electrically connected with PC, switch 13 is installed on base 1, power supply probe and burning probe are respectively abutted with the soldering point on PCB, first display screen 11 and second display screen 12 are installed on base 1, first display screen 11 is electrically connected with power supply, first display screen 11 can show power voltage value, tray 2 is also provided with detection probe, detection probe one end is abutted with PCB, the other end is electrically connected with second display screen 12, and second display screen 12 can show voltage value in PCB.

[0021] The back of PCB is formed with welding contact point, power supply probe contacts with specific contact point on PCB, so as to provide voltage to PCB, and power on PCB, while detection probe can also detect whether the voltage of PCB meets target voltage requirement, first display screen 11 can be used to monitor whether power supply works normally in real time, and second display screen 12 can show whether PCB is in normal power-on state, wherein burning probe also abuts with PCB, and the program set in PC can enter PCB through burning probe, the power supply probe, detection probe and burning probe of the utility model work in contact mode, compared with plug-in mode, the service life of power supply probe, detection probe and burning probe can be prolonged, first display screen 11 and second display screen 12 can be used to monitor whether power supply and PCB are in normal working state in real time, realize burning and detection simultaneously, without secondary detection, improve the production efficiency of PCB and the success rate of burning, if the value shown by first display screen 11 and second display screen 12 does not meet the requirement, burning program can be paused immediately, and yield is improved.

[0022] Groove 21 is formed in tray 2, PCB is embedded in groove 21, and power supply probe, burning probe and detection probe are installed in groove 21, the size of groove 21 on tray 2 is same as that of PCB, if PCB is placed in groove 21, power supply probe, detection probe and burning probe under groove 21 can directly abut on corresponding welding contact point on PCB, so that power supply can connect PCB, and the program in PC can enter PCB, since the size of groove 21 is same as that of PCB, it is convenient for operator to position quickly, and production efficiency is improved.

[0023] The tray 2 is rectangular, and a plug-in column 22 is arranged at a corner of the tray 2, and a plug-in hole is arranged on the upper surface of the base 1, and the plug-in column 22 is plugged into the plug-in hole, the tray 2 of the utility model can be replaced, when different specifications of PCBs are replaced, different shapes of the tray 2 need to be replaced, so that the shape of the groove 21 on the tray 2 is consistent with the shape of the PCB, the contacts of the power supply probe, the detection probe and the burning probe can be consistent with the corresponding PCB, and the tray 2 is one-to-one corresponding to the PCB, so that the PCB burning equipment of the utility model can adapt to different specifications of the PCB.

[0024] The base 1 is further provided with a support 3, the support 3 is provided with a fixing sleeve 4, the fixing sleeve 4 is slidably provided with a plug-in shaft 5, the plug-in shaft 5 is provided with a top plate 6 on the lower side, the top plate 6 abuts against the upper side of the PCB, and the top plate 6 abuts against the PCB, so that the PCB is more closely contacted with the power supply probe, the detection probe and the burning probe; in this way, all contacts of the PCB can be contacted with corresponding contacts, the operation of PCB power supply and burning program is completed, and the burning success rate of the PCB burning equipment is improved.

[0025] The top plate 6 is provided with a thimble 61 on the lower side, and the thimble 61 abuts against the upper surface of the PCB; since the upper side of the PCB is provided with different electronic elements, in order to avoid damaging the electronic elements, the thimble 61 on the lower side is used instead of the top plate 6 for pressure connection, the contact area of the thimble 61 is smaller than that of the top plate 6, the influence on the electronic elements is reduced, and the thimble 61 can be directly pressure connected to the plate material of the PCB, thereby protecting the electronic elements on the PCB.

[0026] The plug-in shaft 5 is rotationally arranged on the top plate 6, the support 3 is provided with a sliding rod 7 on the lower side, the top plate 6 is sleeved on the sliding rod 7, the plug-in shaft 5 is provided with a handle 51, the fixing sleeve 4 is provided with a moving groove, the handle 51 is slid in the moving groove, the moving groove is in a U shape, and the moving groove comprises a first locking section 41, a second locking section 42 and a moving section 43; the moving section 43 is perpendicular to the first locking section 41 and the second locking section 42 respectively, the length direction of the moving section 43 is parallel to the axis of the plug-in shaft 5, and the first locking section 41 is higher than the second locking section 42.

[0027] In the non-pressure connection state, the handle 51 stays in the first locking section 41, at this time, the top plate 6 is away from the PCB; when the top plate 6 needs to be pressure connected, the handle 51 is rotated, so that the plug-in shaft 5 rotates relative to the top plate 6, then the handle 51 moves downward in the moving section 43, the top plate 6 moves downward, and after reaching the second locking section 42, the top plate 6 abuts against the PCB; the handle 51 is moved to the second locking section 42, so that the top plate 6 can be completely pressure connected to the PCB and locked, and the PCB can be continuously contacted with the power supply probe, the detection probe and the burning probe.

[0028] The support 3 comprises vertical plates 31 and cross beams 32, the vertical plates 31 comprise two groups, the vertical plates 31 are vertically installed on the base 1, the cross beams 32 are installed on the upper side of the vertical plates 31, and the cross beams 32 are connected with the fixing sleeve 4. The support 3 is processed through the vertical plates 31 and the cross beams 32, the vertical plates 31 and the cross beams 32 are convenient for being processed and cut by mechanical equipment, the difficulty of material taking is reduced, and the manufacturing cost of the PCB burning equipment is reduced.

[0029] The base 1 is provided with a display plate 14, the display plate 14 faces the detection personnel, observation of the detection personnel is facilitated, the first display screen 11, the second display screen 12 and the switch 13 are installed on the display plate 14, after the PCB is placed on the tray 2, the handle 51 drives the contact pin 61 to be pressed and connected on the PCB, the power supply state is observed from the first display screen 11, if the voltage value is normal, the switch 13 is started, the power supply is electrically connected with the PCB, then the PC program is started, the program is burned to the PCB through the burning probe, during the period, the voltage value of the PCB is observed through the second display screen 12, if the value is normal, after the burning is completed, the switch 13 is closed, the power supply is cut off, the handle 51 and the contact pin 61 are lifted, and the PCB is taken out, if the value is not normal, the burning is terminated in time, and the PCB is discarded.

[0030] Obviously, the above embodiments of the utility model are merely examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, all the embodiments need not and cannot be exhausted. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A PCB burning apparatus, characterized by, The utility model provides a kind of power supply probe and burning probe for the tray (2) bottom surface installation, the power supply probe is connected with the power supply by switch (13), the burning probe is connected with PC, the tray (2) is equipped with first display screen (11) and second display screen (12) on the base (1), the first display screen (11) is connected with the power supply, the first display screen (11) can show the voltage value of the power supply, the tray (2) is also equipped with detection probe, one end of the detection probe is abutted with the PCB, and the other end is connected with the second display screen (12), and the second display screen (12) can show the voltage value in the PCB.

2. The PCB burning device of claim 1, wherein, The tray (2) is provided with a groove (21), and the PCB is embedded in the groove (21).

3. The PCB burning device of claim 1, wherein, The tray (2) is rectangular, and the tray (2) is provided with a plug-in column (22) at the corner, and the upper surface of the base (1) is provided with a plug-in hole.

4. The PCB burning apparatus of claim 1, wherein, The base (1) is also provided with a support (3), and the support (3) is provided with a fixed sleeve (4).

5. The PCB burning device of claim 4, wherein, The top plate (6) is provided with a contact pin (61) at the lower side, and the contact pin (61) is abutted with the upper surface of the PCB.

6. The PCB burning device of claim 4, wherein, The plug-in shaft (5) is rotatably installed on the top plate (6), and the support (3) is provided with a sliding rod (7) at the lower side.

7. The PCB burning apparatus of claim 4, wherein, The sliding rod (7) is sleeved with the top plate (6), and the plug-in shaft (5) is provided with a handle (51).

8. The PCB burning apparatus of claim 1, wherein, The fixed sleeve (4) is provided with a moving groove, and the handle (51) slides in the moving groove. The moving groove is U-shaped and includes a first locking section (41), a second locking section (42) and a moving section (43). The support (3) includes a vertical plate (31) and a cross beam (32). The base (1) is provided with a display board (14), and the display board (14) is provided with the first display screen (11), the second display screen (12) and the switch (13).

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