CN109884396A - A kind of quick detection device of circuit board branch resistance - Google Patents
A kind of quick detection device of circuit board branch resistance Download PDFInfo
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- CN109884396A CN109884396A CN201910349871.7A CN201910349871A CN109884396A CN 109884396 A CN109884396 A CN 109884396A CN 201910349871 A CN201910349871 A CN 201910349871A CN 109884396 A CN109884396 A CN 109884396A
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- electric pushrod
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- circuit board
- detection device
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Abstract
The present invention relates to a kind of test equipment more particularly to a kind of quick detection devices of circuit board branch resistance.Therefore, technical problem of the invention are as follows: the time can be saved by providing one kind, detect the higher quick detection device of circuit board branch resistance of accuracy.Technical solution: a kind of quick detection device of circuit board branch resistance, includes mounting rack, fixed plate, anchor tip, Universal pipe, control cabinet etc.；Mounting rack lower front is connected with fixed plate, and fixed plate is connect with bottom in mounting rack, and mounting rack inner top is affixed, and there are two anchor tips.The present invention can control detection device to contact with the contact on circuit board branch resistance by control module, so, detection device can be quickly set to contact with the contact on circuit board branch resistance, so as to save the time, and detection device be able to maintain it is motionless, so as to avoid the poor contact of contacts on detection device and circuit board branch resistance, and then it can be improved the accuracy of detection.
Description
Technical field
The present invention relates to a kind of test equipment more particularly to a kind of quick detection devices of circuit board branch resistance.
Background technique
Circuit board has the characteristics that Distribution density is high, light-weight, thickness is thin and bending is good, when circuit board fabrication comes out,
In order to avoid underproof circuit board comes into operation, needs the resistance to circuit board branch to detect, be typically now
Staff holds thimble with hand, then contacts thimble and the contact of circuit board branch resistance, then observes on ohmmeter again
Resistance, judge whether the circuit board qualified, but the contact of circuit board branch resistance is generally smaller, staff needs
Wanting the long period just can be such that thimble and the contact of circuit board branch resistance contacts, and the hand of staff is slightly shaken just
It will lead to the poor contact of contacts of thimble Yu circuit board branch resistance, it is inaccurate so as to cause the resistance detected.
Summary of the invention
In order to staff is overcome to need the long period that just thimble and the contact of circuit board branch resistance can be made to contact, and
The inaccurate disadvantage of the resistance detected, therefore, technical problem of the invention are as follows: the time can be saved by providing one kind,
Detect the higher quick detection device of circuit board branch resistance of accuracy.
Technical solution: a kind of quick detection device of circuit board branch resistance, include mounting rack, fixed plate, anchor tip,
Universal pipe, control cabinet, control panel, work light, ohmmeter, lifting key, reset key, link block, detection device, framework,
Placing frame, fixed bin, third electric pushrod, push plate, mandril, first stroke switch and second stroke switch, under mounting rack front side
Portion is connected with fixed plate, and fixed plate is connect with bottom in mounting rack, and mounting rack inner top is affixed there are two anchor tip, and two solid
Determine to be respectively connected with Universal pipe on connector, link block is two, is divided into two Universal pipe bottom ends, two link block bottoms are equipped with
Detection device, mounting rack left lower are equipped with control cabinet, include Switching Power Supply, power module and control module in control cabinet,
The output end of Switching Power Supply and power module have a connection, and power module and control module have a connection, on power module
There is battery main switch by connection, control panel is fixed at the top of mounting rack, is successively set from left to right at the top of control panel
There are reset key, lifting key, ohmmeter and work light, fixed plate top center is provided with first through hole, is equipped at the top of fixed plate
Three frameworks, three framework bottoms are provided with the second through-hole, and framework internal upper part is provided with sliding slot, is equipped with placing frame in sliding slot, places
Frame bottom is provided with third through-hole, is set in intermediate placing frame there are six fixed bin, and fixed bin internal upper part is provided with groove, in mounting rack
Bottom is equipped with third electric pushrod, and the push rod top of third electric pushrod is connected with push plate, and it is logical that push plate is located in the middle second
In hole, it is L-shaped mandril that push plate bottom, which is connected with shape, and the setting of first stroke switch is on third electric pushrod lower right side, top
Bar and first stroke switch contact, third electric pushrod right upper portion are equipped with second stroke switch, work light, lifting key,
Reset key, first stroke switch and second stroke switch all have connection, third electric pushrod and control mould with control module
Block is connected by peripheral circuit.
Furthermore, it is therefore particularly preferred that detection device includes sleeve, the first spring, first pressure sensor, thimble,
One electric pushrod, second pressure sensor and the second electric pushrod are equipped with the first electric pushrod, right side on the link block in left side
Link block on the second electric pushrod is installed, sleeve, the push rod of the first electric pushrod are cased on the push rod of the second electric pushrod
On be also cased with sleeve, the first spring is wound on the push rod of the second electric pushrod, is also wound with first on the push rod of the first electric pushrod
First spring bottom end of spring, left side is connect with the push rod of the first electric pushrod, the set on the first spring top and left side in left side
Cylinder inner wall connection, first spring bottom end on right side are connect with the push rod of the second electric pushrod, the first spring top and the right side on right side
The sleeve lining of side connects, and bottom is equipped with first pressure sensor in the sleeve on right side, and bottom is equipped with second in the sleeve in left side
Pressure sensor, two sleeve bottoms are equipped with thimble, and thimble and ohmmeter have connection, first pressure sensor and second
Pressure sensor all has connection with control module, and the first electric pushrod and the second electric pushrod all pass through with control module outer
Enclose circuit connection.
Furthermore, it is therefore particularly preferred that further include having driving means, driving means include qualified key, bad key, suspension,
4th electric pushrod, range sensor, connecting plate and gear frame, control panel top left side is equipped with qualified key and bad key, qualified
Key mapping is on the right side of bad key, and for qualified key mapping on the left of lifting key, mounting rack left upper portion is connected with suspension, the frame of suspension and left side
Body connects, and the 4th electric pushrod is equipped on suspension, is equipped with range sensor at the top of the 4th electric pushrod, the 4th electric pushrod
Push rod right end is connected with connecting plate, and connecting plate bottom is connected with gear frame, qualified key, bad key and range sensor all with control mould
Block has connection, and the 4th electric pushrod is connected with control module by peripheral circuit.
Furthermore, it is therefore particularly preferred that it further include having pressing device, pressing device includes sliding block, second spring and idler wheel,
Bottom is provided with the strip groove playing the guiding role in each groove, and strip groove inner sliding type is equipped with sliding block, slider bottom and bar shaped
Second spring is connected in slot between bottom, slider top rotary type is equipped with idler wheel.
Furthermore, it is therefore particularly preferred that further include having fixed device, fixed device includes hinge bar, articulated slab, the first bullet
Property hook and the second elastic hook, left part is connected with hinge bar on front side of each framework, articulated slab is hingedly connected on hinge bar,
The first elastic hook is connected on the right side of articulated slab, right part is respectively connected with can catch on the first elastic hook the on front side of each framework
Two elastic hooks, the second elastic hook catch on the first elastic hook.
Furthermore, it is therefore particularly preferred that include Switching Power Supply, power module and control module, Switching Power Supply in control cabinet
Output end and power module have a connection, Switching Power Supply can power for this equipment, and power module and control module are wired
Road connects, and has battery main switch by connection on power module；24C02 circuit, 24C02 circuit are connected in control module
For storing parameter, when work, recalls relevant parameter；Qualified key, bad key, range sensor, first pressure sensor, second
Pressure sensor, work light, lifting key, reset key, first stroke switch and second stroke switch all have with control module
Connection, the 4th electric pushrod, the first electric pushrod, the second electric pushrod and third electric pushrod all pass through with control module
Peripheral circuit connection.
The utility model has the advantages that the present invention can control detection device to connect with the contact on circuit board branch resistance by control module
Touching, so, it is possible to contact detection device with the contact on circuit board branch resistance, so as to save the time, and
Detection device be able to maintain it is motionless, so as to avoid the poor contact of contacts on detection device and circuit board branch resistance, into
And it can be improved the accuracy of detection；Manual hand manipulation can be replaced by driving means, it is convenient and efficient；Pass through pressing device
Circuit board can be pushed down, prevent circuit board from shifting；Placing frame can be blocked by fixed device, avoid placing frame from skidding off and come.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged structure schematic diagram of part A of the present invention.
Fig. 3 is the enlarged structure schematic diagram of part B of the present invention.
Fig. 4 is the enlarged structure schematic diagram of C portion of the present invention.
Fig. 5 is partial top structural schematic diagram of the invention.
Fig. 6 is the enlarged structure schematic diagram of the part D of the present invention.
Fig. 7 is the enlarged structure schematic diagram of the part E of the present invention.
Fig. 8 is circuit diagram of the invention.
Fig. 9 is circuit diagram of the invention.
The mounting rack in the figure, it is marked as 1 ..., 2 ... fixed plates, 3 ... anchor tips, 4 ... Universal pipes, 5 ... control cabinets, 6 ... controls
Panel processed, 7 ... work lights, 8 ... ohmmeters, 9 ... lifting key, 10 ... reset keys, 11 ... link blocks, 12 ... first through hole,
13 ... second through-holes, 14 ... detection devices, 141 ... sleeves, 142 ... first springs, 143 ... first pressure sensors, 144 ... tops
Needle, 145 ... first electric pushrods, 146 ... second pressure sensors, 147 ... second electric pushrods, 15 ... frameworks, 16 ... sliding slots,
17 ... placing frames, 18 ... third through-holes, 19 ... fixed bins, 20 ... grooves, 21 ... third electric pushrods, 22 ... push plates, 23 ... tops
Bar, 24 ... first strokes switch, 25 ... second strokes switch, 26 ... driving means, 261 ... qualified keys, 262 ... bad keys,
263 ... suspensions, 264 ... the 4th electric pushrods, 265 ... range sensors, 266 ... connecting plates, 267 ... gear frames, 27 ... compress dress
It sets, 271 ... strip grooves, 272 ... sliding blocks, 273 ... second springs, 274 ... idler wheels, 28 ... fixed devices, 281 ... hinge bars,
282 ... articulated slabs, 283 ... first elastic hooks, 284 ... second elastic hooks.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing.
Embodiment 1
A kind of quick detection device of circuit board branch resistance includes as shown in figs 1-9 mounting rack 1, fixed plate 2, anchor tip
3, Universal pipe 4, control cabinet 5, control panel 6, work light 7, ohmmeter 8, lifting key 9, reset key 10, link block 11, inspection
Survey device 14, framework 15, placing frame 17, fixed bin 19, third electric pushrod 21, push plate 22, mandril 23, first stroke switch 24
With second stroke switch 25,1 lower front of mounting rack is connected with fixed plate 2, and mounting rack 1 is by way of welded connecting and fixation
Plate 2 connects, and fixed plate 2 is connect with bottom in mounting rack 1, and 1 inner top of mounting rack is affixed, and there are two anchor tip 3, two fixations
Universal pipe 4 is respectively connected on connector 3, link block 11 is two, is divided into two 4 bottom ends of Universal pipe, two 11 bottoms of link block
Be equipped with detection device 14,1 left lower of mounting rack is equipped with control cabinet 5, mounting rack 1 by bolted connection with control cabinet
5 connect, and include Switching Power Supply, power module and control module in control cabinet 5, output end and the power module of Switching Power Supply have
Connection, power module and control module have a connection, have battery main switch by connection on power module, control
Panel 6 is fixed in 1 top of mounting rack, and 6 top of control panel is successively arranged reset key 10, lifting key 9, ohmmeter 8 from left to right
With work light 7,2 top center of fixed plate is provided with first through hole 12, is set at the top of fixed plate 2 there are three framework 15, three frames
15 bottom of body is provided with the second through-hole 13, and 15 internal upper part of framework is provided with sliding slot 16, is equipped with placing frame 17, placing frame 17 in sliding slot 16
Bottom is provided with third through-hole 18, is set in intermediate placing frame 17 there are six fixed bin 19, and 19 internal upper part of fixed bin is provided with groove 20,
Bottom is equipped with third electric pushrod 21 in mounting rack 1, and the push rod top of third electric pushrod 21 is connected with push plate 22, push plate 22
It is located in the middle in the second through-hole 13, it is L-shaped mandril 23 that 22 bottom of push plate, which is connected with shape, and push plate 22 passes through welded connecting
Mode is connect with mandril 23, and first stroke switch 24 is arranged in 21 lower right side of third electric pushrod, mandril 23 and first stroke
Switch 24 contacts, and 21 right upper portion of third electric pushrod is equipped with second stroke switch 25, and work light 7, resets lifting key 9
Key 10, first stroke switch 24 and second stroke switch 25 all have connection, third electric pushrod 21 and control with control module
Molding block is connected by peripheral circuit.
Embodiment 2
A kind of quick detection device of circuit board branch resistance includes as shown in figs 1-9 mounting rack 1, fixed plate 2, anchor tip
3, Universal pipe 4, control cabinet 5, control panel 6, work light 7, ohmmeter 8, lifting key 9, reset key 10, link block 11, inspection
Survey device 14, framework 15, placing frame 17, fixed bin 19, third electric pushrod 21, push plate 22, mandril 23, first stroke switch 24
With second stroke switch 25,1 lower front of mounting rack is connected with fixed plate 2, and fixed plate 2 is connect with bottom in mounting rack 1, installation
1 inner top of frame is affixed there are two anchor tip 3, and Universal pipe 4 is respectively connected on two anchor tips 3, and link block 11 is two, point
Set on two 4 bottom ends of Universal pipe, two 11 bottoms of link block are equipped with detection device 14, and 1 left lower of mounting rack is equipped with control
Case 5 includes Switching Power Supply, power module and control module in control cabinet 5, and the output end and power module of Switching Power Supply are wired
Road connection, power module and control module have a connection, have battery main switch, control plane by connection on power module
Plate 6 is fixed in 1 top of mounting rack, and 6 top of control panel is successively arranged reset key 10, lifting key 9,8 and of ohmmeter from left to right
Work light 7,2 top center of fixed plate are provided with first through hole 12, are set at the top of fixed plate 2 there are three framework 15, three frameworks
15 bottoms are provided with the second through-hole 13, and 15 internal upper part of framework is provided with sliding slot 16, is equipped with placing frame 17,17 bottom of placing frame in sliding slot 16
Portion is provided with third through-hole 18, is set in intermediate placing frame 17 there are six fixed bin 19, and 19 internal upper part of fixed bin is provided with groove 20, pacifies
It shelves bottom in 1 and third electric pushrod 21 is installed, the push rod top of third electric pushrod 21 is connected with push plate 22, and push plate 22
In in the second intermediate through-hole 13, it is L-shaped mandril 23 that 22 bottom of push plate, which is connected with shape, and first stroke switch 24 is arranged the
Three electric pushrods, 21 lower right side, mandril 23 are contacted with first stroke switch 24, and 21 right upper portion of third electric pushrod is equipped with the
Two travel switches 25, work light 7, lifting key 9, reset key 10, first stroke switch 24 and second stroke switch 25 all with
Control module has connection, and third electric pushrod 21 is connected with control module by peripheral circuit.
Detection device 14 includes sleeve 141, the first spring 142, first pressure sensor 143, the 144, first electricity of thimble
Dynamic push rod 145, second pressure sensor 146 and the second electric pushrod 147 are equipped with first on the link block 11 in left side and electronic push away
Bar 145 is equipped with the second electric pushrod 147 on the link block 11 on right side, is cased with sleeve on the push rod of the second electric pushrod 147
141, sleeve 141 is also cased on the push rod of the first electric pushrod 145, is wound with the first spring on the push rod of the second electric pushrod 147
142, also it is wound with the first spring 142 on the push rod of the first electric pushrod 145,142 bottom end of the first spring in left side and first electronic
The push rod of push rod 145 connects, and 142 top of the first spring in left side and 141 inner wall of sleeve in left side connect, first spring on right side
142 bottom ends are connect with the push rod of the second electric pushrod 147, and 142 top of the first spring on right side and 141 inner wall of sleeve on right side connect
It connects, bottom is equipped with first pressure sensor 143 in the sleeve 141 on right side, and bottom is passed equipped with second pressure in the sleeve 141 in left side
Sensor 146, two 141 bottoms of sleeve are equipped with thimble 144, and sleeve 141 is connect by way of welded connecting with thimble 144,
Thimble 144 and ohmmeter 8 have connection, and first pressure sensor 143 and second pressure sensor 146 all have with control module
Connection, the first electric pushrod 145 and the second electric pushrod 147 are all connect with control module by peripheral circuit.
Embodiment 3
A kind of quick detection device of circuit board branch resistance includes as shown in figs 1-9 mounting rack 1, fixed plate 2, anchor tip
3, Universal pipe 4, control cabinet 5, control panel 6, work light 7, ohmmeter 8, lifting key 9, reset key 10, link block 11, inspection
Survey device 14, framework 15, placing frame 17, fixed bin 19, third electric pushrod 21, push plate 22, mandril 23, first stroke switch 24
With second stroke switch 25,1 lower front of mounting rack is connected with fixed plate 2, and fixed plate 2 is connect with bottom in mounting rack 1, installation
1 inner top of frame is affixed there are two anchor tip 3, and Universal pipe 4 is respectively connected on two anchor tips 3, and link block 11 is two, point
Set on two 4 bottom ends of Universal pipe, two 11 bottoms of link block are equipped with detection device 14, and 1 left lower of mounting rack is equipped with control
Case 5 includes Switching Power Supply, power module and control module in control cabinet 5, and the output end and power module of Switching Power Supply are wired
Road connection, power module and control module have a connection, have battery main switch, control plane by connection on power module
Plate 6 is fixed in 1 top of mounting rack, and 6 top of control panel is successively arranged reset key 10, lifting key 9,8 and of ohmmeter from left to right
Work light 7,2 top center of fixed plate are provided with first through hole 12, are set at the top of fixed plate 2 there are three framework 15, three frameworks
15 bottoms are provided with the second through-hole 13, and 15 internal upper part of framework is provided with sliding slot 16, is equipped with placing frame 17,17 bottom of placing frame in sliding slot 16
Portion is provided with third through-hole 18, is set in intermediate placing frame 17 there are six fixed bin 19, and 19 internal upper part of fixed bin is provided with groove 20, pacifies
It shelves bottom in 1 and third electric pushrod 21 is installed, the push rod top of third electric pushrod 21 is connected with push plate 22, and push plate 22
In in the second intermediate through-hole 13, it is L-shaped mandril 23 that 22 bottom of push plate, which is connected with shape, and first stroke switch 24 is arranged the
Three electric pushrods, 21 lower right side, mandril 23 are contacted with first stroke switch 24, and 21 right upper portion of third electric pushrod is equipped with the
Two travel switches 25, work light 7, lifting key 9, reset key 10, first stroke switch 24 and second stroke switch 25 all with
Control module has connection, and third electric pushrod 21 is connected with control module by peripheral circuit.
Detection device 14 includes sleeve 141, the first spring 142, first pressure sensor 143, the 144, first electricity of thimble
Dynamic push rod 145, second pressure sensor 146 and the second electric pushrod 147 are equipped with first on the link block 11 in left side and electronic push away
Bar 145 is equipped with the second electric pushrod 147 on the link block 11 on right side, is cased with sleeve on the push rod of the second electric pushrod 147
141, sleeve 141 is also cased on the push rod of the first electric pushrod 145, is wound with the first spring on the push rod of the second electric pushrod 147
142, also it is wound with the first spring 142 on the push rod of the first electric pushrod 145,142 bottom end of the first spring in left side and first electronic
The push rod of push rod 145 connects, and 142 top of the first spring in left side and 141 inner wall of sleeve in left side connect, first spring on right side
142 bottom ends are connect with the push rod of the second electric pushrod 147, and 142 top of the first spring on right side and 141 inner wall of sleeve on right side connect
It connects, bottom is equipped with first pressure sensor 143 in the sleeve 141 on right side, and bottom is passed equipped with second pressure in the sleeve 141 in left side
Sensor 146, two 141 bottoms of sleeve are equipped with thimble 144, and thimble 144 and ohmmeter 8 have connection, first pressure sensing
Device 143 and second pressure sensor 146 all have connection, the first electric pushrod 145 and the second electric pushrod with control module
147 are all connect with control module by peripheral circuit.
It further include having driving means 26, driving means 26 includes qualified key 261, bad key 262, the 263, the 4th electricity of suspension
Dynamic push rod 264, range sensor 265, connecting plate 266 and gear frame 267,6 top left side of control panel is equipped with qualified key 261 and not
Good key 262, qualified key 261 are located at bad 262 right side of key, and qualified key 261 is located at 9 left side of lifting key, and 1 left upper portion of mounting rack is solid
It is connected to suspension 263, mounting rack 1 is connect by way of welded connecting with suspension 263, and suspension 263 is connect with the framework 15 in left side,
4th electric pushrod 264 is installed, suspension 263 connects with the 4th electric pushrod 264 by bolted connection on suspension 263
It connects, range sensor 265 is equipped at the top of the 4th electric pushrod 264, the push rod right end of the 4th electric pushrod 264 is connected with connecting plate
266,266 bottom of connecting plate be connected with gear frame 267, qualified key 261, bad key 262 and range sensor 265 all with control module
There is connection, the 4th electric pushrod 264 is connected with control module by peripheral circuit.
Embodiment 4
A kind of quick detection device of circuit board branch resistance includes as shown in figs 1-9 mounting rack 1, fixed plate 2, anchor tip
3, Universal pipe 4, control cabinet 5, control panel 6, work light 7, ohmmeter 8, lifting key 9, reset key 10, link block 11, inspection
Survey device 14, framework 15, placing frame 17, fixed bin 19, third electric pushrod 21, push plate 22, mandril 23, first stroke switch 24
With second stroke switch 25,1 lower front of mounting rack is connected with fixed plate 2, and fixed plate 2 is connect with bottom in mounting rack 1, installation
1 inner top of frame is affixed there are two anchor tip 3, and Universal pipe 4 is respectively connected on two anchor tips 3, and link block 11 is two, point
Set on two 4 bottom ends of Universal pipe, two 11 bottoms of link block are equipped with detection device 14, and 1 left lower of mounting rack is equipped with control
Case 5 includes Switching Power Supply, power module and control module in control cabinet 5, and the output end and power module of Switching Power Supply are wired
Road connection, power module and control module have a connection, have battery main switch, control plane by connection on power module
Plate 6 is fixed in 1 top of mounting rack, and 6 top of control panel is successively arranged reset key 10, lifting key 9,8 and of ohmmeter from left to right
Work light 7,2 top center of fixed plate are provided with first through hole 12, are set at the top of fixed plate 2 there are three framework 15, three frameworks
15 bottoms are provided with the second through-hole 13, and 15 internal upper part of framework is provided with sliding slot 16, is equipped with placing frame 17,17 bottom of placing frame in sliding slot 16
Portion is provided with third through-hole 18, is set in intermediate placing frame 17 there are six fixed bin 19, and 19 internal upper part of fixed bin is provided with groove 20, pacifies
It shelves bottom in 1 and third electric pushrod 21 is installed, the push rod top of third electric pushrod 21 is connected with push plate 22, and push plate 22
In in the second intermediate through-hole 13, it is L-shaped mandril 23 that 22 bottom of push plate, which is connected with shape, and first stroke switch 24 is arranged the
Three electric pushrods, 21 lower right side, mandril 23 are contacted with first stroke switch 24, and 21 right upper portion of third electric pushrod is equipped with the
Two travel switches 25, work light 7, lifting key 9, reset key 10, first stroke switch 24 and second stroke switch 25 all with
Control module has connection, and third electric pushrod 21 is connected with control module by peripheral circuit.
Detection device 14 includes sleeve 141, the first spring 142, first pressure sensor 143, the 144, first electricity of thimble
Dynamic push rod 145, second pressure sensor 146 and the second electric pushrod 147 are equipped with first on the link block 11 in left side and electronic push away
Bar 145 is equipped with the second electric pushrod 147 on the link block 11 on right side, is cased with sleeve on the push rod of the second electric pushrod 147
141, sleeve 141 is also cased on the push rod of the first electric pushrod 145, is wound with the first spring on the push rod of the second electric pushrod 147
142, also it is wound with the first spring 142 on the push rod of the first electric pushrod 145,142 bottom end of the first spring in left side and first electronic
The push rod of push rod 145 connects, and 142 top of the first spring in left side and 141 inner wall of sleeve in left side connect, first spring on right side
142 bottom ends are connect with the push rod of the second electric pushrod 147, and 142 top of the first spring on right side and 141 inner wall of sleeve on right side connect
It connects, bottom is equipped with first pressure sensor 143 in the sleeve 141 on right side, and bottom is passed equipped with second pressure in the sleeve 141 in left side
Sensor 146, two 141 bottoms of sleeve are equipped with thimble 144, and thimble 144 and ohmmeter 8 have connection, first pressure sensing
Device 143 and second pressure sensor 146 all have connection, the first electric pushrod 145 and the second electric pushrod with control module
147 are all connect with control module by peripheral circuit.
It further include having driving means 26, driving means 26 includes qualified key 261, bad key 262, the 263, the 4th electricity of suspension
Dynamic push rod 264, range sensor 265, connecting plate 266 and gear frame 267,6 top left side of control panel is equipped with qualified key 261 and not
Good key 262, qualified key 261 are located at bad 262 right side of key, and qualified key 261 is located at 9 left side of lifting key, and 1 left upper portion of mounting rack is solid
It is connected to suspension 263, suspension 263 is connect with the framework 15 in left side, the 4th electric pushrod 264 is equipped on suspension 263, the 4th is electronic
Range sensor 265 is equipped at the top of push rod 264, the push rod right end of the 4th electric pushrod 264 is connected with connecting plate 266, connecting plate
266 bottoms are connected with gear frame 267, and qualified key 261, bad key 262 and range sensor 265 all have route company with control module
It connects, the 4th electric pushrod 264 is connected with control module by peripheral circuit.
It further include having pressing device 27, pressing device 27 includes sliding block 272, second spring 273 and idler wheel 274, each
Bottom is provided with the strip groove 271 playing the guiding role in groove 20, and 271 inner sliding type of strip groove is equipped with sliding block 272, sliding block 272
Be connected with second spring 273 in bottom and strip groove 271 between bottom, sliding block 272 by way of welded connecting with the second bullet
Spring 273 connects, and 272 top rotary type of sliding block is equipped with idler wheel 274.
Embodiment 5
A kind of quick detection device of circuit board branch resistance includes as shown in figs 1-9 mounting rack 1, fixed plate 2, anchor tip
3, Universal pipe 4, control cabinet 5, control panel 6, work light 7, ohmmeter 8, lifting key 9, reset key 10, link block 11, inspection
Survey device 14, framework 15, placing frame 17, fixed bin 19, third electric pushrod 21, push plate 22, mandril 23, first stroke switch 24
With second stroke switch 25,1 lower front of mounting rack is connected with fixed plate 2, and fixed plate 2 is connect with bottom in mounting rack 1, installation
1 inner top of frame is affixed there are two anchor tip 3, and Universal pipe 4 is respectively connected on two anchor tips 3, and link block 11 is two, point
Set on two 4 bottom ends of Universal pipe, two 11 bottoms of link block are equipped with detection device 14, and 1 left lower of mounting rack is equipped with control
Case 5 includes Switching Power Supply, power module and control module in control cabinet 5, and the output end and power module of Switching Power Supply are wired
Road connection, power module and control module have a connection, have battery main switch, control plane by connection on power module
Plate 6 is fixed in 1 top of mounting rack, and 6 top of control panel is successively arranged reset key 10, lifting key 9,8 and of ohmmeter from left to right
Work light 7,2 top center of fixed plate are provided with first through hole 12, are set at the top of fixed plate 2 there are three framework 15, three frameworks
15 bottoms are provided with the second through-hole 13, and 15 internal upper part of framework is provided with sliding slot 16, is equipped with placing frame 17,17 bottom of placing frame in sliding slot 16
Portion is provided with third through-hole 18, is set in intermediate placing frame 17 there are six fixed bin 19, and 19 internal upper part of fixed bin is provided with groove 20, pacifies
It shelves bottom in 1 and third electric pushrod 21 is installed, the push rod top of third electric pushrod 21 is connected with push plate 22, and push plate 22
In in the second intermediate through-hole 13, it is L-shaped mandril 23 that 22 bottom of push plate, which is connected with shape, and first stroke switch 24 is arranged the
Three electric pushrods, 21 lower right side, mandril 23 are contacted with first stroke switch 24, and 21 right upper portion of third electric pushrod is equipped with the
Two travel switches 25, work light 7, lifting key 9, reset key 10, first stroke switch 24 and second stroke switch 25 all with
Control module has connection, and third electric pushrod 21 is connected with control module by peripheral circuit.
Detection device 14 includes sleeve 141, the first spring 142, first pressure sensor 143, the 144, first electricity of thimble
Dynamic push rod 145, second pressure sensor 146 and the second electric pushrod 147 are equipped with first on the link block 11 in left side and electronic push away
Bar 145 is equipped with the second electric pushrod 147 on the link block 11 on right side, is cased with sleeve on the push rod of the second electric pushrod 147
141, sleeve 141 is also cased on the push rod of the first electric pushrod 145, is wound with the first spring on the push rod of the second electric pushrod 147
142, also it is wound with the first spring 142 on the push rod of the first electric pushrod 145,142 bottom end of the first spring in left side and first electronic
The push rod of push rod 145 connects, and 142 top of the first spring in left side and 141 inner wall of sleeve in left side connect, first spring on right side
142 bottom ends are connect with the push rod of the second electric pushrod 147, and 142 top of the first spring on right side and 141 inner wall of sleeve on right side connect
It connects, bottom is equipped with first pressure sensor 143 in the sleeve 141 on right side, and bottom is passed equipped with second pressure in the sleeve 141 in left side
Sensor 146, two 141 bottoms of sleeve are equipped with thimble 144, and thimble 144 and ohmmeter 8 have connection, first pressure sensing
Device 143 and second pressure sensor 146 all have connection, the first electric pushrod 145 and the second electric pushrod with control module
147 are all connect with control module by peripheral circuit.
It further include having driving means 26, driving means 26 includes qualified key 261, bad key 262, the 263, the 4th electricity of suspension
Dynamic push rod 264, range sensor 265, connecting plate 266 and gear frame 267,6 top left side of control panel is equipped with qualified key 261 and not
Good key 262, qualified key 261 are located at bad 262 right side of key, and qualified key 261 is located at 9 left side of lifting key, and 1 left upper portion of mounting rack is solid
It is connected to suspension 263, suspension 263 is connect with the framework 15 in left side, the 4th electric pushrod 264 is equipped on suspension 263, the 4th is electronic
Range sensor 265 is equipped at the top of push rod 264, the push rod right end of the 4th electric pushrod 264 is connected with connecting plate 266, connecting plate
266 bottoms are connected with gear frame 267, and qualified key 261, bad key 262 and range sensor 265 all have route company with control module
It connects, the 4th electric pushrod 264 is connected with control module by peripheral circuit.
It further include having pressing device 27, pressing device 27 includes sliding block 272, second spring 273 and idler wheel 274, each
Bottom is provided with the strip groove 271 playing the guiding role in groove 20, and 271 inner sliding type of strip groove is equipped with sliding block 272, sliding block 272
Second spring 273 is connected in bottom and strip groove 271 between bottom, 272 top rotary type of sliding block is equipped with idler wheel 274.
It further include having fixed device 28, fixed device 28 includes hinge bar 281, articulated slab 282, the first elastic hook
283 and second elastic hook 284, each 15 front side left part of framework is connected with hinge bar 281, and framework 15 is by being welded to connect
Mode is connect with hinge bar 281, and articulated slab 282 is hingedly connected on hinge bar 281, the first bullet is connected on the right side of articulated slab 282
Property hook 283, each 15 front side right part of framework is respectively connected with the second elastic hook 284 that can catch on the first elastic hook 283,
Second elastic hook 284 catches on the first elastic hook 283.
It include Switching Power Supply, power module and control module, the output end and power module of Switching Power Supply in control cabinet 5
There is connection, Switching Power Supply can power for this equipment, and power module and control module have connection, lead on power module
Crossing connection has battery main switch；It is connected with 24C02 circuit in control module, 24C02 circuit is for storing parameter, when work
Recall relevant parameter；Qualified key 261, bad key 262, range sensor 265, first pressure sensor 143, second pressure sensing
Device 146, work light 7, lifting key 9, reset key 10, first stroke switch 24 and second stroke switch 25 all with control module
There is connection, the 4th electric pushrod 264, the first electric pushrod 145, the second electric pushrod 147 and third electric pushrod 21 are all
It is connect with control module by peripheral circuit.
When needing the resistance to circuit board branch to detect, circuit board is inserted into groove 20 by staff, then
Universal pipe 4 is stirred, so that detection device 14 is directed at the contact on the top circuit board branch resistance, then by this device power, work
Indicator light 7 lights, staff's long-pressing lifting key 93 seconds, and control module control detection device 14 moves down, and works as detection device
14 move down when touching the contact on the circuit board branch resistance of the top, and detection device 14 issues signal, and control module connects
The stopping of control detection device 14 moves down after the collection of letters number, at this point, the resistance value of the top circuit board branch resistance is shown in ohm
On table 8, staff can learn the resistance value of the top circuit board branch resistance by the data on observation ohmmeter 8, then
Judge whether the circuit board is qualified, so, it is possible to contact detection device 14 with the contact on circuit board branch resistance,
So as to save the time, and detection device 14 be able to maintain it is motionless, so as to avoid detection device 14 and circuit board branch
Ohmically poor contact of contacts, and then can be improved the accuracy of detection, when staff judges whether the circuit board closes
When lattice, staff's long-pressing reset key 103 seconds, control module control detection device 14 is moved up, after detection device 14 resets
It closes, staff presses lifting key 9 again, and control module controls third electric pushrod 21 and extends 3 seconds, 21 band of third electric pushrod
Dynamic push plate 22 moves up, and when push plate 22 moves up the fixed bin 19 for touching bottom, push plate 22 pushes bottom
Fixed bin 19 moves up, so that other fixed bins 19 be driven to move up, and then drives the circuit board of the top to moving up
Dynamic, push plate 22, which moves up, can also drive mandril 23 to move up, and touch second stroke switch 25 when mandril 23 moves up
When, second stroke switch 25 issues signal, and control third electric pushrod 21 stops elongation after control module receives signal, so as to
Push plate 22 is enough avoided to move up excessive, after 3 seconds, control module controls third electric pushrod 21 and stops elongation, if the circuit
Plate is qualified, and staff is just put into the circuit board in the placing frame 17 in left side, if the circuit board is unqualified, staff is just
The circuit board is put into the placing frame 17 on right side, then repeatedly aforesaid operations, the resistance of other circuit boards is detected.When
When the resistance of whole circuit boards all detects completion, staff presses reset key 10, and control module controls third electric pushrod 21
Shorten, third electric pushrod 21 drives push plate 22 to move down, and under the action of 19 self gravity of fixed bin, fixed bin 19 is downward
Mobile, push plate 22, which moves down, can also drive mandril 23 to move down, and touch first stroke switch when mandril 23 moves down
When 24, first stroke switch 24 issues signal, and control third electric pushrod 21 stops shortening after control module receives signal, work
Personnel are again by this device powers down.
When this device power, control module controls first pressure sensor 143 and second pressure sensor 146 works,
Staff stirs the Universal pipe 4 in left side, drives the first electric pushrod 145 to swing by the link block 11 in left side, to drive
The thimble 144 in left side is swung, and in left side under the action of Universal pipe 4, the thimble 144 in left side can be made to swing to any direction, when
When the thimble 144 in left side is directed at the contact on the top circuit board branch resistance, staff stops stirring the Universal pipe in left side
4, the Universal pipe 4 on right side is then stirred, drives the thimble 144 on right side to swing, on right side under the action of Universal pipe 4, the right side can be made
The thimble 144 of side is swung to any direction, when the thimble 144 on right side is directed at the contact on the top circuit board branch resistance,
Staff stops stirring the Universal pipe 4 on right side, then long-pressing lifting key 93 seconds, and control module controls the first electric pushrod 145
It is extended with the second electric pushrod 147, the first electric pushrod 145 drives the sleeve 141 in left side to move down, to drive left side
Thimble 144 moves down, when the thimble 144 in left side, which moves down, touches the contact on the circuit board branch resistance of the top,
The stopping of thimble 144 in left side moves down, and the first electric pushrod 145 continues to extend, and first spring 142 in left side is stretched, when
When the elongation of first electric pushrod 145 touches second pressure sensor 146, second pressure sensor 146 issues signal, controls mould
Block controls the stopping elongation of the first electric pushrod 145 after receiving signal, and the second electric pushrod 147 drives the sleeve 141 on right side downward
It is mobile, so that the thimble 144 on right side be driven to move down, the top circuit board is touched when the thimble 144 on right side moves down
When contact on branch resistance, the stopping of thimble 144 on right side is moved down, and the second electric pushrod 147 continues to extend, and the of right side
One spring 142 is stretched, when the elongation of the second electric pushrod 147 touches first pressure sensor 143, first pressure sensor
143 issue signal, and control module controls the stopping elongation of the second electric pushrod 147 after receiving signal, at this point, the top circuit board branch
The resistance value of road resistance is shown on ohmmeter 8, and staff can learn the top circuit by the data on observation ohmmeter 8
Then the resistance value of plate branch resistance judges whether the circuit board is qualified, when staff judges whether the circuit board is qualified,
Staff's long-pressing reset key 103 seconds, control module controls the first electric pushrod 145 and the second electric pushrod 147 shortens, and first
Spring 142 slowly restores to the original state, and when the first spring 142 restores to the original state, the first spring 142 is moved up with moving sleeve 141, from
And thimble 144 is driven to move up, it is closed after the first electric pushrod 145 and the shortening reset of the second electric pushrod 147.
When this device power, control module command range sensor 265 works, when third electric pushrod 21 extends,
It drives the circuit board of the top to move up, is moved to the circuit board of the top in gear frame 267, if the circuit board is qualified,
Staff just presses qualified key 261, and control module controls the 4th electric pushrod 264 and shortens, and the 4th electric pushrod 264, which drives, to be connected
Fishplate bar 266 is moved to the left, so that gear frame 267 be driven to be moved to the left, and then the circuit board of the top is driven to be moved to the left, will be most upper
The circuit board of side is pushed in the placing frame 17 in left side, range sensor 265 can to connecting plate 266 and range sensor 265 it
Between distance detected, when the distance that range sensor 265 detects reaches the first preset value in control module, distance
Sensor 265 issues signal, and control module receives control the 4th electric pushrod 264 elongation after signal, 264 band of the 4th electric pushrod
Dynamic connecting plate 266 moves right, so that gear frame 267 be driven to move right, range sensor 265 can be to connecting plate 266 and distance
The distance between sensor 265 is detected, when the distance that range sensor 265 detects reaches second pre- in control module
If when value, range sensor 265 issues signal, and the 4th electric pushrod 264 of control stops elongation after control module receives signal, such as
The fruit circuit board is unqualified, and staff just presses bad key 262, and control module controls the 4th electric pushrod 264 and extends, and the 4th
Electric pushrod 264 drives the circuit board of the top to move right, and the circuit board of the top is pushed in the placing frame 17 on right side,
Range sensor 265 can detect the distance between connecting plate 266 and range sensor 265, when range sensor 265 is examined
When the distance measured reaches the third preset value in control module, range sensor 265 issues signal, and control module receives signal
The 4th electric pushrod 264 of control shortens afterwards, and the 4th electric pushrod 264 drives connecting plate 266 to be moved to the left, range sensor 265
The distance between connecting plate 266 and range sensor 265 can be detected, when the distance that range sensor 265 detects reaches
When the second preset value into control module, range sensor 265 issues signal, and control module receives the 4th electricity of control after signal
Dynamic push rod 264 stops shortening.It so, it is possible to replace manual hand manipulation, it is convenient and efficient.
Circuit board is inserted into groove 20 by staff, and circuit board pushing rolling wheels 274 move down, thus with movable slider
272 move down, and second spring 273 is compressed, so that idler wheel 274 can push down circuit board, prevent circuit board from shifting.When
When staff removes circuit board, under the action of second spring 273, sliding block 272 resets upwards, and idler wheel 274 is upward therewith
It resets.
Articulated slab 282 can block placing frame 17, avoid placing frame 17 from skidding off and come, when needing to remove placing frame 17,
Staff stirs to the right the second elastic hook 284, and the first elastic hook 283 is unclamped, and then swings articulated slab 282 forward,
Placing frame 17 can be removed.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of quick detection device of circuit board branch resistance, includes mounting rack, fixed plate, anchor tip, Universal pipe, control
Case, control panel, work light, ohmmeter, lifting key, reset key and link block, mounting rack lower front are connected with fixation
Plate, fixed plate are connect with bottom in mounting rack, and mounting rack inner top is affixed there are two anchor tip, are connected on two anchor tips
It is connected to Universal pipe, link block is two, is divided into two Universal pipe bottom ends, and two link block bottoms are equipped with detection device, peace
Left lower is shelved equipped with control cabinet, includes Switching Power Supply, power module and control module in control cabinet, Switching Power Supply it is defeated
Outlet and power module have connection, and power module and control module have connection, pass through connection on power module
There is battery main switch, control panel is fixed at the top of mounting rack, is successively arranged reset key at the top of control panel from left to right, is risen
Key, ohmmeter and work light, characterized in that further include thering is detection device, framework, placing frame, fixed bin, third are electronic to push away
Bar, push plate, mandril, first stroke switch and second stroke switch, fixed plate top center are provided with first through hole, fixed plate top
If three framework bottoms are provided with the second through-hole there are three framework, framework internal upper part is provided with sliding slot, is equipped with placing frame in sliding slot,
It places frame bottom and is provided with third through-hole, set in intermediate placing frame there are six fixed bin, fixed bin internal upper part is provided with groove, installs
Bottom is equipped with third electric pushrod in frame, and the push rod top of third electric pushrod is connected with push plate, and push plate is located in the middle
In two through-holes, it is L-shaped mandril that push plate bottom, which is connected with shape, under first stroke switch is arranged on the right side of third electric pushrod
Portion, mandril and first stroke switch contact, third electric pushrod right upper portion are equipped with second stroke switch, work light, on
Rise key, reset key, first stroke switch and second stroke switch all has connection, third electric pushrod and control with control module
Molding block is connected by peripheral circuit.
2. a kind of quick detection device of circuit board branch resistance as described in claim 1, characterized in that detection device includes
Sleeve, the first spring, first pressure sensor, thimble, the first electric pushrod, second pressure sensor and the second electric pushrod,
First electric pushrod is installed on the link block in left side, the second electric pushrod is installed on the link block on right side, second electronic pushes away
It is cased with sleeve on the push rod of bar, sleeve is also cased on the push rod of the first electric pushrod, is wound on the push rod of the second electric pushrod
One spring, is also wound with the first spring on the push rod of the first electric pushrod, first spring bottom end in left side and the first electric pushrod
The sleeve lining in push rod connection, the first spring top in left side and left side connects, first spring bottom end on right side and second electronic
The push rod of push rod connects, and the first spring top on right side and the sleeve lining on right side connect, and bottom is equipped with the in the sleeve on right side
One pressure sensor, bottom is equipped with second pressure sensor in the sleeve in left side, and two sleeve bottoms are equipped with thimble, thimble and
Ohmmeter has connection, and first pressure sensor and second pressure sensor all have connection, the first electricity with control module
Dynamic push rod and the second electric pushrod are all connect with control module by peripheral circuit.
3. a kind of quick detection device of circuit board branch resistance as claimed in claim 2, characterized in that further include thering is push to fill
It sets, driving means includes qualified key, bad key, suspension, the 4th electric pushrod, range sensor, connecting plate and gear frame, control
Panel top left side is equipped with qualified key and bad key, and qualified key mapping is on the right side of bad key, and qualified key mapping is on the left of lifting key, installation
Frame left upper portion is connected with suspension, and the framework in suspension and left side connects, and is equipped with the 4th electric pushrod on suspension, and the 4th electronic pushes away
Range sensor is equipped at the top of bar, the push rod right end of the 4th electric pushrod is connected with connecting plate, and connecting plate bottom is connected with gear frame,
It is outer that qualified key, bad key and range sensor all have connection, the 4th electric pushrod and control module to pass through with control module
Enclose circuit connection.
4. a kind of quick detection device of circuit board branch resistance as claimed in claim 3, characterized in that further include thering is compression to fill
It sets, pressing device includes sliding block, second spring and idler wheel, and bottom is provided with the strip groove playing the guiding role in each groove,
Strip groove inner sliding type is equipped with sliding block, is connected with second spring, slider top rotation in slider bottom and strip groove between bottom
Formula is equipped with idler wheel.
5. a kind of quick detection device of circuit board branch resistance as claimed in claim 4, characterized in that further include having fixed dress
It sets, fixed device includes hinge bar, articulated slab, the first elastic hook and the second elastic hook, and left part is equal on front side of each framework
It is connected with hinge bar, is hingedly connected with articulated slab on hinge bar, is connected with the first elastic hook on the right side of articulated slab, before each framework
Side right part is respectively connected with the second elastic hook that can catch on the first elastic hook, and the second elastic hook hooks the first elastic hook
Firmly.
6. a kind of quick detection device of circuit board branch resistance as claimed in claim 5, characterized in that include in control cabinet
Switching Power Supply, power module and control module, the output end and power module of Switching Power Supply have connection, and Switching Power Supply can
For the power supply of this equipment, power module and control module have a connection, have battery main switch by connection on power module；
It is connected with 24C02 circuit in control module, for 24C02 circuit for storing parameter, when work recalls relevant parameter；Qualified key, no
Good key, range sensor, first pressure sensor, second pressure sensor, work light, lifting key, reset key, the first row
Cheng Kaiguan and second stroke switch all have a connection with control module, the 4th electric pushrod, the first electric pushrod, second electronic
Push rod and third electric pushrod are all connect with control module by peripheral circuit.
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| CN201910349871.7A CN109884396B (en) | 2019-04-28 | 2019-04-28 | Circuit board branch resistance rapid detection equipment |
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| CN201910349871.7A CN109884396B (en) | 2019-04-28 | 2019-04-28 | Circuit board branch resistance rapid detection equipment |
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| CN109884396B CN109884396B (en) | 2020-11-24 |
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| CN109884396B (en) | 2020-11-24 |
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