CN212229036U

CN212229036U - Circuit board branch resistance rapid detection equipment

Info

Publication number: CN212229036U
Application number: CN202020387914.9U
Authority: CN
Inventors: 郝美玲
Original assignee: Zigong Pengcheng Technology Co ltd
Current assignee: Zigong Pengcheng Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-25
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a check out test set especially relates to a circuit board branch road resistance short-term test equipment. The technical problem of the utility model is that: the circuit board branch resistance rapid detection equipment is good in detection effect and low in efficiency. The technical scheme of the utility model is that: a circuit board branch resistance rapid detection device comprises a supporting base, a first slide rail and the like; support the base top left and right sides and all be equipped with first slide rail. The utility model discloses a position around the general of detection pen is adjusted to back-and-forth movement mounting panel, and adjustment mechanism further adjusts the front and back position to the detection pen around the rethread, and two detection point height positions when the circuit board branch road are not in the interim, can pull the sliding block, make movable fixture block no longer block the detection pen to adjust the height position of detection pen, can adjust the left and right sides position of detection pen through stirring two guide pin bushings moreover, so can make an arbitrary position of detection pen on the circuit board detect, improved the scope that detects.

Description

Circuit board branch resistance rapid detection equipment

Technical Field

The utility model relates to a check out test set especially relates to a circuit board branch road resistance short-term test equipment.

Background

The resistance value is measured under the circumstances of not electrified usually to circuit board resistance test, and the test of present circuit board is usually with the instrument test, and people learn resistance value through looking over the instrument, when examining big batch circuit board, the test pen needs accurate contact to the check point, need frequently to remove the test pen moreover, and artifical long-time measuring leads to the inaccurate check point of point easily, influences the testing effect, and detection efficiency is low, is unfavorable for big resistance detection to the circuit board branch road in batches.

SUMMERY OF THE UTILITY MODEL

In order to overcome and carry out resistance detection to big circuit board branch road in batches at present, detect the pen and need accurate contact the check point, artifical long-time measuring leads to the point to examine the point accurately easily, influences the detection effect, and the shortcoming that detection efficiency is low moreover, therefore, the technical problem of the utility model is that: the circuit board branch resistance rapid detection equipment is good in detection effect and low in efficiency.

The technical scheme of the utility model is that: a circuit board branch resistance rapid detection device comprises a supporting base, a first slide rail, a first slide block, a first fastening bolt, a mounting plate, a clamping mechanism, a resistance test meter, a test pen, a second slide rail, a second slide block, a guide rod, a motor, a gear, a connecting plate, a rack, a guide sleeve, a second fastening bolt and a front-back adjusting mechanism, wherein the left side and the right side of the top of the supporting base are respectively provided with the first slide rail, the first slide block is arranged in an inward sliding manner on the first slide rail, the outer sides of the first slide rails on the left side and the right side are respectively provided with the first fastening bolt for fixing the first slide block, a mounting plate is connected between the inner sides of the first slide blocks on the left side and the right side, the resistance test meter is placed in the middle of the top of the mounting plate, the test pen is connected on the resistance test meter, the top of the mounting plate is, the guide rod is connected between the second sliders on the left and right sides, the guide sleeves are arranged on the left and right sides of the guide rod in a sliding mode, a front adjusting mechanism and a rear adjusting mechanism are arranged on the front side and the rear side of each guide sleeve, the test pen is fixed to the front adjusting mechanism and the rear adjusting mechanism, second fastening bolts are arranged at the tops of the guide sleeves and matched with the guide rods, a motor is arranged on the left side of each guide rod, a gear is connected to an output shaft of the motor, a connecting plate is arranged in the middle of the.

The utility model discloses a preferred embodiment, chucking mechanism is including kelly, chucking board, first spring and handle, and the mounting panel top left and right sides is equipped with the kelly, and the mounting panel top is equipped with the chucking board, and open there is the draw-in groove chucking board left and right sides bottom, and kelly and draw-in groove cooperation are connected with first spring between the top in kelly top and the draw-in groove, and chucking board middle part is equipped with the recess, and resistance test table upper portion is located the recess, and the chucking board right side is equipped with the handle.

The utility model discloses an in the preferred embodiment, front and back adjustment mechanism is including the guide rail, the guide block, third fastening bolt, the sliding sleeve, the sliding block, the second spring, activity fixture block and fixed fixture block, left side guide pin bushing front side right part all is equipped with the guide rail with right side guide pin bushing front side left part, the gliding style is equipped with the guide block on the guide rail, left side guide block right side and right side guide block left side all are equipped with the third fastening bolt who is used for fixed guide block, the guide block outside of the left and right sides all is connected with the sliding sleeve, the sliding sleeve slidingtype is equipped with the sliding block, be connected with the second spring between sliding sleeve and the sliding block, be equipped with movable fixture block on the sliding block, guide block leading flank middle part is equipped with fixed fixture block, fixed fixture block.

The utility model discloses a preferred embodiment, still including stop gear, stop gear includes limiting base, the slip iron plate, third spring and electro-magnet, is equipped with limiting base in the middle of the support base top, and limiting base is located between the first slide rail of the left and right sides, and open on limiting base right side has the spout, and the spout slidingtype is equipped with the slip iron plate, is connected with the third spring between the left wall in slip iron plate left surface and the spout, supports base top right side and is equipped with the electro-magnet, and the electro-magnet is located the right side of slip iron plate.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a back and forth movement mounting panel is adjusted the approximate front and back position of test pen, adjustment mechanism further adjusts the front and back position to test pen around the rethread, two detection point high low position when the circuit board branch road are not in the interim, can pull the sliding block, make the activity fixture block no longer block test pen, thereby adjust test pen's high low position, and can adjust test pen's the position of controlling through stirring two guide pin bushings, so can make test pen arbitrary position on the circuit board detect, the scope of detection has been improved, after test pen position adjustment, it is fixed with the circuit board through stop gear, avoid the circuit board to shift when detecting, so can carry out resistance detection to large batch circuit board branch road, and the work efficiency is improved, and the detection effect of assurance resistance.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a front enlarged view of the front and rear adjusting mechanism of the present invention.

The parts are labeled as follows: 1. the device comprises a supporting base, 101, a first sliding rail, 2, a first sliding block, 3, a first fastening bolt, 4, a mounting plate, 5, a clamping mechanism, 51, a clamping rod, 52, a clamping plate, 53, a clamping groove, 54, a first spring, 55, a handle, 6, a resistance test meter, 7, a test pen, 8, a second sliding rail, 9, a second sliding block, 10, a guide rod, 11, a motor, 12, a gear, 13, a connecting plate, 14, a rack, 15, a guide sleeve, 16, a second fastening bolt, 17, a front and back adjusting mechanism, 171, a guide rail, 172, a guide block, 173, a third fastening bolt, a sliding block, a sliding sleeve, 175, a guide rail, 176, a second spring, 177, a movable clamping block, 178, a fixed clamping block, 18, a limiting mechanism, 181, a limiting base, 182, a sliding chute, 183, a sliding iron plate, 184, a third spring, 185 and an electromagnet.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A circuit board branch resistance rapid detection device is shown in figure 1-2, and comprises a support base 1, a first slide rail 101, a first slide block 2, a first fastening bolt 3, a mounting plate 4, a clamping mechanism 5, a resistance test meter 6, a test pen 7, a second slide rail 8, a second slide block 9, a guide rod 10, a motor 11, a gear 12, a connecting plate 13, a rack 14, a guide sleeve 15, a second fastening bolt 16 and a front-back adjusting mechanism 17, wherein the left side and the right side of the top of the support base 1 are respectively provided with the first slide rail 101, the support base 1 is connected with the first slide rail 101 in a welding connection mode, the first slide block 2 is arranged in the first slide rail 101 in a sliding mode, the first fastening bolt 3 for fixing the first slide block 2 is arranged on the outer side of the first slide rail 101 on the left side and the right side, the mounting plate 4 is connected between the inner sides of the first slide blocks 2 on the, the resistance test meter 6 is connected with a test pen 7, the top of the mounting plate 4 is provided with a clamping mechanism 5 for fixing the resistance test meter 6, the lower parts of the left side and the right side of the mounting plate 4 are symmetrically provided with second slide rails 8, the second slide rails 8 are slidably provided with second slide blocks 9, a guide rod 10 is connected between the second slide blocks 9 at the left side and the right side, the second slide blocks 9 are connected with the guide rod 10 in a welding connection mode, the left side and the right side of the guide rod 10 are both slidably provided with guide sleeves 15, the front side of each guide sleeve 15 is provided with a front-back adjusting mechanism 17, the test pen 7 is fixed on the front-back adjusting mechanism 17, the top of each guide sleeve 15 is provided with a second fastening bolt 16, the second fastening bolt 16 is matched with the guide rod 10, the left side of the guide rod 10 is provided with a motor 11, an, the left side of the bottom of the connecting plate 13 is provided with a rack 14, and the rack 14 is meshed with the gear 12.

Example 2

A circuit board branch resistance rapid detection device is shown in figure 1-2, and comprises a supporting base 1, a first slide rail 101, a first slide block 2, a first fastening bolt 3, a mounting plate 4, a clamping mechanism 5, a resistance test meter 6, a test pen 7, a second slide rail 8, a second slide block 9, a guide rod 10, a motor 11, a gear 12, a connecting plate 13, a rack 14, a guide sleeve 15, a second fastening bolt 16 and a front-back adjusting mechanism 17, wherein the left side and the right side of the top of the supporting base 1 are respectively provided with the first slide rail 101, the first slide rail 101 is internally provided with the first slide block 2 in a sliding manner, the outer sides of the first slide rails 101 on the left side and the right side are respectively provided with the first fastening bolt 3 for fixing the first slide block 2, the mounting plate 4 is connected between the inner sides of the first slide blocks 2 on the left side and the right side, the resistance test meter 6 is arranged in the middle of the top of the mounting plate 4, the lower part of the left side and the right side of the mounting plate 4 are symmetrically provided with a second slide rail 8, the second slide rail 8 is slidably provided with a second slide block 9, a guide rod 10 is connected between the second slide blocks 9 on the left side and the right side, guide sleeves 15 are slidably arranged on the left side and the right side of the guide rod 10, a front adjusting mechanism 17 and a rear adjusting mechanism 17 are arranged on the front side and the rear side of each guide sleeve 15, the test pen 7 is fixed on the front adjusting mechanism 17 and the rear adjusting mechanism 17, a second fastening bolt 16 is arranged at the top of each guide sleeve 15, the second fastening bolt 16 is matched with the guide rod 10, a motor 11 is arranged on the left side of the guide rod 10, an output shaft of the.

Chucking mechanism 5 is including kelly 51, chucking plate 52, first spring 54 and handle 55, the 4 top left and right sides of mounting panel are equipped with kelly 51, mounting panel 4 is connected with kelly 51 through welded connection's mode, the 4 top of mounting panel is equipped with chucking plate 52, chucking plate 52 left and right sides bottom is opened there is draw-in groove 53, kelly 51 and draw-in groove 53 cooperation, be connected with first spring 54 between kelly 51 top and the draw-in groove 53 interior top, chucking plate 52 middle part is equipped with the recess, 6 upper portions of resistance test table are located the recess, chucking plate 52 right side is equipped with handle 55, chucking plate 52 is connected with handle 55 through welded connection's mode.

Example 3

Chucking mechanism 5 is including the kelly 51, chucking plate 52, first spring 54 and handle 55, the 4 top left and right sides of mounting panel are equipped with kelly 51, 4 top of mounting panel are equipped with chucking plate 52, chucking plate 52 left and right sides bottom is opened there is draw-in groove 53, kelly 51 and draw-in groove 53 cooperation, be connected with first spring 54 between kelly 51 top and the draw-in groove 53 interior top, chucking plate 52 middle part is equipped with the recess, 6 upper portions of resistance test table are located the recess, chucking plate 52 right side is equipped with handle 55.

The front and back adjusting mechanism 17 comprises a guide rail 171, a guide block 172, a third fastening bolt 173, a sliding sleeve 174, a sliding block 175, a second spring 176, a movable fixture block 177 and a fixed fixture block 178, the guide rail 171 is respectively arranged at the right part of the front side of the left guide sleeve 15 and the left part of the front side of the right guide sleeve 15, the guide sleeves 15 are connected with the guide rail 171 in a welding connection mode, the guide rail 171 is slidably provided with the guide block 172, the third fastening bolt 173 for fixing the guide block 172 is respectively arranged at the right side of the left guide block 172 and the left side of the right guide block 172, the sliding sleeves 174 are respectively connected at the outer sides of the guide blocks 172 at the left side and the right side, the guide block 172 is connected with the sliding sleeve 174 in a welding connection mode, the sliding block 175 is slidably arranged in the sliding sleeve 174, the second spring 176 is connected between the sliding sleeve 174 and the sliding block 175, the sliding block 177 is arranged on the sliding, the fixed latch 178 and the movable latch 177 are located on the same horizontal line, and the test pen 7 is located between the movable latch 177 and the fixed latch 178.

Example 4

The front-back adjusting mechanism 17 comprises a guide rail 171, a guide block 172, a third fastening bolt 173, a sliding sleeve 174, a sliding block 175, a second spring 176, a movable clamping block 177 and a fixed clamping block 178, the guide rail 171 is arranged on the right front portion of the left guide sleeve 15 and the left front portion of the right guide sleeve 15, the guide rail 172 is arranged on the guide rail 171 in a sliding mode, the third fastening bolt 173 for fixing the guide block 172 is arranged on the right side of the left guide block 172 and the left side of the right guide block 172, the sliding sleeve 174 is connected to the outer sides of the guide blocks 172 on the left and right sides, the sliding block 175 is arranged in the sliding sleeve 174 in a sliding mode, the second spring 176 is connected between the sliding sleeve 174 and the sliding block 175, the movable clamping block 177 is arranged on the sliding block 175, the fixed clamping block 178 is arranged in the middle of the front side of the guide block 172.

The limiting mechanism 18 is further included, the limiting mechanism 18 comprises a limiting base 181, a sliding iron plate 183, a third spring 184 and an electromagnet 185, the limiting base 181 is arranged in the middle of the top of the supporting base 1, the supporting base 1 is connected with the limiting base 181 in a welding connection mode, the limiting base 181 is located between first sliding rails 101 on the left side and the right side, a sliding groove 182 is formed in the right side of the limiting base 181, the sliding iron plate 183 is arranged in the sliding groove 182 in a sliding mode, the third spring 184 is connected between the left side face of the sliding iron plate 183 and the inner left wall of the sliding groove 182, the electromagnet 185 is arranged on the right side of the top of the supporting base 1, and.

Firstly, a user places a circuit board on the top of a supporting base 1, then twists first fastening bolts 3 on the left and right sides to move outwards to loosen a first slide block 2, can pull a mounting plate 4 to move back and forth, the mounting plate 4 moves back and forth in a first slide rail 101 through the first slide blocks 2 on the left and right sides, a test pen 7 moves back and forth along with the first slide block, when the test pen 7 moves to the upper part of the circuit board to be tested, the mounting plate 4 stops being pulled, then the first fastening bolts 3 on the left and right sides are twisted to move inwards to fix the first slide blocks 2 on the left and right sides, at the same time, unscrews second fastening bolts 16, pulls guide sleeves 15 on the left and right sides to move left and right, the guide sleeves 15 move left and right to drive the test pen 7 to move left and right through a front and back adjusting mechanism 17, then the guide sleeves 15 are fixed on a guide rod, when the test pen 7 is moved to the position right above the test point of the circuit board support plate, the motor 11 is started to rotate reversely, the motor 11 rotates reversely to drive the gear 12 to rotate reversely, because the gear 12 is meshed with the rack 14, therefore, the guide rod 10 moves downwards in the second slide rail 8 through the second slide block 9, the guide rod 10 moves downwards to drive the guide sleeves 15 at the left side and the right side to move downwards, the guide sleeves 15 move downwards to drive the test pen 7 to move downwards to be contacted with a test point on the circuit board, then the motor 11 is turned off, and after the test pen 7 is contacted with the test point, the resistance value is displayed on the resistance test meter 6, then the worker records the data on the resistance test meter 6, the motor 11 is started to rotate forwards after the resistance test is finished, and then the guide rod 10 is driven to move upwards for resetting, the guide rod 10 moves upwards to drive the test pen 7 to move upwards for resetting through the guide sleeve 15, the motor 11 is turned off after the test pen 7 is reset, and the operation is repeated when the resistance is required to be tested.

When resistance test table 6 needs to be changed, can stimulate handle 55 rebound, handle 55 rebound drives chucking plate 52 rebound, first spring 54 is stretched, when chucking plate 52 rebound to a certain position, take out resistance test table 6, place another resistance test table 6 between mounting panel 4 and the chucking mechanism 5 again, loosen handle 55 afterwards, drive chucking plate 52 rebound under the effect that first spring 54 resets, it resets to fix resistance test table 6, so make things convenient for the change and the maintenance of resistance test table 6.

When the two points of the circuit board where the resistance is to be tested are not located back and forth, the third fastening bolt 173 may be twisted to disengage from the guide rail 171, and then the guide block 172 may be pulled to move back and forth, when the guide block 172 moves back and forth to a proper position, the third fastening bolt 173 is further twisted to move inward to contact the guide rail 171 to fix the guide block 172, when the up-down positions of the left and right test pens 7 are adjusted, the left and right slide blocks 175 are pulled to move outwards, the second springs 176 are stretched, the slide blocks 175 move outwards to drive the movable clamping blocks 177 to move outwards, the test pen 7 can be pulled to move downwards or upwards, and when the high-low position of the test pen 7 is adjusted, the sliding block 175 is released, the second spring 176 is reset to drive the sliding block 175 to reset, the sliding block 175 resets to drive the movable clamping block 177 to reset to clamp the test pen 7, and after the test pen 7 is fixed, resistance testing can be carried out on the circuit board in a large scale.

Firstly, the electromagnet 185 is started to be electrified, the electromagnet 185 attracts the sliding iron plate 183 to move rightwards, the third spring 184 is stretched, then the circuit board is placed at the top of the limiting base 181, then the circuit of the electromagnet 185 is disconnected, the electromagnet 185 loses attraction on the sliding iron plate 183, the sliding iron plate 183 is driven to move leftwards under the action of the third spring 184, the sliding iron plate 183 moves leftwards and is clamped with the limiting base 181, the circuit board is prevented from being displaced when being detected, and after the test is finished, the operation is repeated to take out the circuit board.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a circuit board branch resistance short-term test equipment, is including supporting base, first slide rail, first slider, a fastening bolt and mounting panel, supports the base top left and right sides and all is equipped with first slide rail, and first slide rail inward sliding formula is equipped with first slider, and the first slide rail outside of the left and right sides all is equipped with a fastening bolt who is used for fixed first slider, is connected with mounting panel, its characterized in that between the first slider inboard of the left and right sides: the testing device also comprises a clamping mechanism, a resistance testing meter, a testing pen, a second slide rail, a second slide block, a guide rod, a motor, a gear, a connecting plate, a rack, a guide sleeve, a second fastening bolt and a front and back adjusting mechanism, wherein the resistance testing meter is placed in the middle of the top of the mounting plate, the testing pen is connected onto the resistance testing meter, the clamping mechanism for fixing the resistance testing meter is arranged at the top of the mounting plate, the second slide rail is symmetrically arranged at the lower part of the left side and the right side of the mounting plate, the second slide block is slidably arranged on the second slide rail, the guide rod is connected between the second slide blocks at the left side and the right side, the guide sleeve is slidably arranged at the left side and the right side of the guide rod, the front and back adjusting mechanism is arranged at the front side of the guide sleeve, the testing pen is fixed onto the front and, the left side of the bottom of the connecting plate is provided with a rack which is meshed with the gear.

2. The apparatus for rapidly detecting the branch resistance of the circuit board according to claim 1, wherein: the clamping mechanism comprises a clamping rod, a clamping plate, a first spring and a handle, the clamping rod is arranged on the left side and the right side of the top of the mounting plate, the clamping plate is arranged on the top of the mounting plate, clamping grooves are formed in the bottoms of the left side and the right side of the clamping plate, the clamping rod is matched with the clamping grooves, the first spring is connected between the top of the clamping rod and the top of the clamping groove, a groove is formed in the middle of the clamping plate, the upper portion of the resistance testing meter is located in the groove, and.

3. The apparatus for rapidly detecting the branch resistance of the circuit board according to claim 2, wherein: front and back adjustment mechanism is including the guide rail, the guide block, third fastening bolt, the sliding sleeve, the sliding block, the second spring, activity fixture block and fixed fixture block, left side guide pin bushing front side right part all is equipped with the guide rail with right side guide pin bushing front side left part, the sliding type is equipped with the guide block on the guide rail, left side guide block right side and right side guide block left side all are equipped with the third fastening bolt who is used for fixed guide block, the guide block outside of the left and right sides all is connected with the sliding sleeve, the sliding sleeve slidingtype is equipped with the sliding block, be connected with the second spring between sliding sleeve and the sliding block, be equipped with movable fixture block on the sliding block, guide block leading flank middle part is equipped with fixed fixture block, fixed fixture block and movable.

4. A circuit board branch resistance rapid detection device according to claim 3, characterized in that: still including stop gear, stop gear includes stop gear, slip iron plate, third spring and electro-magnet, is equipped with stop gear in the middle of the support base top, and stop gear is located between the first slide rail of the left and right sides, and open on stop gear right side has the spout, and the spout internal sliding formula is equipped with slip iron plate, is connected with the third spring between left wall in slip iron plate left surface and the spout, supports base top right side and is equipped with the electro-magnet, and the electro-magnet is located the right side of slip iron plate.