CN203054123U - Vertical flying probe tester - Google Patents
Vertical flying probe tester Download PDFInfo
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- CN203054123U CN203054123U CN 201320010505 CN201320010505U CN203054123U CN 203054123 U CN203054123 U CN 203054123U CN 201320010505 CN201320010505 CN 201320010505 CN 201320010505 U CN201320010505 U CN 201320010505U CN 203054123 U CN203054123 U CN 203054123U
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Abstract
The utility model discloses a vertical flying probe tester which relates to the technical field of a PCB tester machine. The vertical flying probe tester comprises the following components: a frame, an X shaft, a Y shaft, a Z shaft and a PCB board fixing device. The frame is composed of two bases, a bed body and a frame. The bed body is fixed on the two bases through bolts. The frame is equipped on the bed body. The X shaft, the Y shaft, the Z shaft and the PCB board fixing device are respectively equipped in the frame. The frame, the bed body and the two bases are respectively made of granite. As the whole frame of the vertical flying probe tester is made of granite, the vertical flying probe tester has the following beneficial effects: regular shape, simple manufacturing process, low defect rate of the finished product, lower manufacturing cost, reduced overall vibration of the vertical flying probe tester, improved test stability and improved test precision.
Description
[technical field]
The utility model relates to the printed circuit board (pcb) test machine, relates in particular to a kind of vertical flying probe tester.
[background technology]
Flying probe tester is to install by motor-driven probe that can independent fast moving at the X-Y axle, utilizes probe to contact in the controlled movement of Z direction and the solder joint of PCB, and carries out the equipment of electric measurement.In existing vertical flying probe tester, because the movement velocity of flying probe tester is very fast, and its integral rigidity is limited, causes the vibration of flying probe tester bigger, and then has influenced the precision of minute hand test machine.Because the loading and unloading operation of flying probe tester generally needs manually-operated, for manually-operated convenience, the height of flying probe tester is generally greater than 1.6 meters.The frame of minute hand test machine nearly all adopts cast iron to make in these machines, if the rigidity that will guarantee complete machine is enough big and the barycenter distribution is moderate, the space of adding flying probe tester is limited, the oeverall quality of the flying probe tester of employing casting iron framework is higher, both be unfavorable for transportation, also increased cost greatly.Simultaneously, casting iron framework As time goes on, its stability descends day by day, and then has influenced the measuring accuracy of flying probe tester.Also have, the manufacturing process complexity of casting iron framework, the product defects rate is higher, causes the manufacturing cost of flying probe tester frame higher.
[utility model content]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, a kind of reduction body vibration is provided, improves the stability of test and the vertical flying probe tester of measuring accuracy, the utility model can reduce the manufacturing process difficulty, reduce the defective of frame, reduce manufacturing cost.
The technical solution of the utility model is achieved in that it comprises frame, X-axis, Y-axis, Z axle and pcb board stationary installation, its improvements are: described frame is made up of two bases, lathe bed and frameworks, described lathe bed is by being bolted on two bases, framework is installed on the lathe bed, above-mentioned X-axis, Y-axis, Z axle and pcb board stationary installation all are arranged in the framework, and the material of described framework, lathe bed and two bases is granite;
In the said structure, described pcb board stationary installation comprises anchor clamps, lower clamp, loading and unloading axle, belt and belt wheel, described lower clamp is fixed on base of frame, last anchor clamps are slidingly connected with two guide rails that are arranged on the framework, described loading and unloading axle is arranged on frame roof, belt wheel is arranged on two ends and the base of frame of loading and unloading axle, described belt namely is enclosed between the belt wheel of the belt wheel at loading and unloading axle two ends and base of frame, above-mentioned two ends of going up anchor clamps also are fixed on the belt of homonymy, slide at guide rail with the drive by belt;
In the said structure, one side of described two guide rails also is respectively arranged with the linear bearing that is parallel to guide rail, have the balancing weight that can move up and down on the linear bearing, an end of balancing weight is fixed on the opposite side of belt, and the gross mass of two balancing weights equates with the quality of last anchor clamps;
In the said structure, the belt wheel of described base of frame is provided with the belt adjusting gear, and this belt adjusting gear is used for adjusting the degree of tightness of belt;
In the said structure, also be provided with loading and unloading shaft clamping device and loading and unloading shaft sleeve on the described loading and unloading axle, described loading and unloading shaft clamping device is a nut, is used for behind this nut screwing clamping fixing the loading and unloading axle, and described loading and unloading shaft sleeve is enclosed within on the loading and unloading axle;
In the said structure, described going up on anchor clamps and the lower clamp is provided with clamping lever, is used for clamping the pcb board that is placed between anchor clamps and the lower clamp;
In the said structure, described X-axis, Y-axis, Z axle are respectively arranged with four, wherein, two X-axis symmetries be arranged on frame roof, be first X-axis, and an end of first X-axis is provided with the first X-axis motor, two other X-axis symmetry be arranged on base of frame, be second X-axis, an end of second X-axis is provided with the second X-axis motor, and the first X-axis motor is arranged on first X-axis both sides relative with second X-axis with the second X-axis motor;
In the said structure, the two ends of described Y-axis are erected between the sliding shoe of the sliding shoe of first X-axis and second X-axis, and being close to the sliding shoe of the first X-axis motor and the screw mandrel of first X-axis is rotationally connected, being close to the sliding shoe of the second X-axis motor and the screw mandrel of second X-axis is rotationally connected, therefore it is mobile in first X-axis and second X-axis that the first X-axis motor can drive the Y-axis that is close to the first X-axis motor, and it is mobile in first X-axis and second X-axis that the second X-axis motor can drive the Y-axis that is close to the second X-axis motor;
In the said structure, described Z axle is fixed on the slide block on the Y-axis, and is fixed with test probe on the output shaft of Z axle;
In the said structure, described base bottom is equipped with castor and lower margin supporting seat, reaches fixing with the transportation that is convenient to flying probe tester.
The beneficial effects of the utility model are: framework of the present utility model, the material of lathe bed and two bases is granite, compare with cast iron, under the prerequisite of equal quality, the ratio of rigidity cast iron height of the part that granite is made, the absorbing performance is than cast iron more than one times, when carrying out the test of pcb board, by rotating the loading and unloading shaft sleeve, slide at guide rail to drive anchor clamps, thereby make and go up anchor clamps and lower clamp clamping pcb board, recycling X-axis, the routing motion of Y-axis and Z axle makes probe contact with solder joint on the pcb board, carry out electric measurement, this measuring process is very convenient, during measurement because X-axis, the motion of Y-axis and Z axle and the vibration that causes can be absorbed by frame, prevent from vibrating the instability that causes test, in addition, whole frame all adopts granite to make, its regular shape, and manufacturing process is simple, the finished product ratio of defects is low, and cost of manufacture is lower.Because flying probe tester is higher, for frame, framework particularly, the rigidity of framework is very big to the stiffness effect of complete machine, the weight of framework is also very big to complete machine weight and barycenter distribution influence, and the utility model adopts granite to make flying probe machine frame and frame remaining part, and it is moderate that the integral rigidity of flying probe tester enough reaches quality greatly, it is suitable that the complete machine barycenter distributes, and the complete machine dynamic property is good.Simultaneously, granite is to form through precipitation for many years, and by the frame of its making As time goes on, its performance does not almost change, and stability is very high, and then makes flying probe tester precision stability height.
[description of drawings]
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model.
[embodiment]
The utility model will be further described below in conjunction with drawings and Examples.
With reference to shown in Figure 1, the utility model has disclosed a kind of vertical flying probe tester, this vertical flying probe tester comprises frame 10, X-axis 20, Y-axis 30, Z axle 40 and pcb board stationary installation, frame 10 is made up of two bases 101, lathe bed 102 and framework 103, base 101 bottoms are equipped with castor 104 and lower margin supporting seat 105, reach fixing with the transportation that is convenient to flying probe tester; Lathe bed 102 is by being bolted on two bases 101, and framework 103 is installed on the lathe bed 102, and above-mentioned X-axis 20, Y-axis 30, Z axle 40 and pcb board stationary installation all are arranged in the framework 103.
The pcb board stationary installation comprises anchor clamps 501, lower clamp 502, loading and unloading axle 503, belt 504 and belt wheel 505, lower clamp 502 is fixed on framework 103 bottoms, last anchor clamps 501 are slidingly connected with two guide rails 506 that are arranged on the framework 103, loading and unloading axle 503 is arranged on framework 103 tops, loading and unloading axle 503 is provided with loading and unloading shaft clamping device 507 and loading and unloading shaft sleeve 508, and loading and unloading shaft clamping device 507 is a nut, be used for behind this nut screwing clamping fixing loading and unloading axle 503, loading and unloading axle sleeve jacket casing 508 is on loading and unloading axle 503.Belt wheel 505 is arranged on two ends and framework 103 bottoms of loading and unloading axle 503, belt 504 namely is enclosed between the belt wheel 505 of the belt wheel 505 at loading and unloading axle 503 two ends and framework 103 bottoms, the belt wheel 505 of framework 103 bottoms is provided with belt adjusting gear 509, this belt adjusting gear 509 is used for adjusting the degree of tightness of belt 504, the two ends of last anchor clamps 501 also are fixed on the belt 504 of homonymy, slide at guide rail 506 with the drive by belt 504.In addition, one side of two guide rails 506 also is respectively arranged with the linear bearing 510 that is parallel to guide rail, have the balancing weight 511 that can move up and down on the linear bearing 510, an end of balancing weight 511 is fixed on the opposite side of belt 504, and the gross mass of two balancing weights 511 equates with the quality of last anchor clamps 501.By this kind structure, when the pcb board material loading, at first rotate loading and unloading shaft sleeve 508, drive belt 504 rotations to rotate loading and unloading axle 503, thereby anchor clamps 501 move upward at guide rail 506 in the drive, after being placed into pcb board between anchor clamps 501 and the lower clamp 502, thereby opposite spin loading and unloading shaft sleeve 508 makes that going up anchor clamps 501 moves downward, by the clamping lever 512 on last anchor clamps 501 and the lower clamp 502 pcb board is clamped again, after this rotate loading and unloading shaft clamping device 507, fixing loading and unloading axle 503, thereby fix pcb board.
With reference to Fig. 1 and in conjunction with Fig. 2, X-axis 20, Y-axis 30, Z axle 40 are respectively arranged with four, wherein, two X-axis 20 are arranged on frame roof, are that an end of first X-axis, 201, the first X-axis 201 is provided with the first X-axis motor 202, two other X-axis is arranged on base of frame, an end that is second X-axis, 203, the second X-axis 203 is provided with the second X-axis motor 204, and the first X-axis motor 202 and the second X-axis motor 204 are arranged on first X-axis 201 both sides relative with second X-axis 203.The two ends of Y-axis 30 are erected between the sliding shoe of the sliding shoe of first X-axis 201 and second X-axis 203, and being close to the sliding shoe of the first X-axis motor 202 and the screw mandrel of first X-axis 201 is rotationally connected, being close to the sliding shoe of the second X-axis motor 204 and the screw mandrel of second X-axis 203 is rotationally connected, therefore it is mobile in first X-axis 201 and second X-axis 203 that the first X-axis motor 202 can drive the Y-axis 40 that is close to the first X-axis motor 202, and it is mobile in first X-axis 201 and second X-axis 203 that the second X-axis motor 204 can drive the Y-axis 40 that is close to the second X-axis motor 204.Z axle 40 is fixed on the slide block on the Y-axis 30, and is fixed with test probe on the output shaft of Z axle 40.
By above-mentioned structure, the utility model is when carrying out the test of pcb board, by rotating loading and unloading shaft sleeve 508, slide at guide rail 506 to drive anchor clamps 501, thereby make that going up anchor clamps 501 clamps pcb board with lower clamp 502, recycling X-axis 20, the routing motion of Y-axis 30 and Z axle 40, make probe contact with solder joint on the pcb board, carry out electric measurement, this measuring process is very convenient, during measurement because X-axis, the motion of Y-axis and Z axle and the vibration that causes can be absorbed by frame, prevent from vibrating the instability that causes test, in addition, whole frame all adopts granite to make, its regular shape, and manufacturing process is simple, the finished product ratio of defects is low, and cost of manufacture is lower; And reduced the body vibration of vertical flying probe tester, improve stability and the measuring accuracy of test.
Described above only is preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (10)
1. vertical flying probe tester, it comprises frame, X-axis, Y-axis, Z axle and pcb board stationary installation, it is characterized in that: described frame is made up of two bases, lathe bed and frameworks, described lathe bed is by being bolted on two bases, framework is installed on the lathe bed, above-mentioned X-axis, Y-axis, Z axle and pcb board stationary installation all are arranged in the framework, and the material of described framework, lathe bed and two bases is granite.
2. a kind of vertical flying probe tester according to claim 1, it is characterized in that: described pcb board stationary installation comprises anchor clamps, lower clamp, the loading and unloading axle, belt and belt wheel, described lower clamp is fixed on base of frame, last anchor clamps are slidingly connected with two guide rails that are arranged on the framework, described loading and unloading axle is arranged on frame roof, belt wheel is arranged on two ends and the base of frame of loading and unloading axle, described belt namely is enclosed between the belt wheel of the belt wheel at loading and unloading axle two ends and base of frame, above-mentioned two ends of going up anchor clamps also are fixed on the belt of homonymy, slide at guide rail with the drive by belt.
3. a kind of vertical flying probe tester according to claim 2, it is characterized in that: a side of described two guide rails also is respectively arranged with the linear bearing that is parallel to guide rail, has the balancing weight that can move up and down on the linear bearing, one end of balancing weight is fixed on the opposite side of belt, and the gross mass of two balancing weights equates with the quality of last anchor clamps.
4. a kind of vertical flying probe tester according to claim 2, it is characterized in that: the belt wheel of described base of frame is provided with the belt adjusting gear, and this belt adjusting gear is used for adjusting the degree of tightness of belt.
5. a kind of vertical flying probe tester according to claim 2, it is characterized in that: also be provided with loading and unloading shaft clamping device and loading and unloading shaft sleeve on the described loading and unloading axle, described loading and unloading shaft clamping device is a nut, be used for behind this nut screwing clamping fixing the loading and unloading axle, described loading and unloading shaft sleeve is enclosed within on the loading and unloading axle.
6. a kind of vertical flying probe tester according to claim 2 is characterized in that: be provided with clamping lever on described upward anchor clamps and the lower clamp, be used for clamping the pcb board that is placed between anchor clamps and the lower clamp.
7. a kind of vertical flying probe tester according to claim 1, it is characterized in that: described X-axis, Y-axis, Z axle are respectively arranged with four, wherein, two X-axis symmetries be arranged on frame roof, be first X-axis, and an end of first X-axis is provided with the first X-axis motor, two other X-axis symmetry be arranged on base of frame, be second X-axis, an end of second X-axis is provided with the second X-axis motor, and the first X-axis motor is arranged on first X-axis both sides relative with second X-axis with the second X-axis motor.
8. a kind of vertical flying probe tester according to claim 7, it is characterized in that: the two ends of described Y-axis are erected between the sliding shoe of the sliding shoe of first X-axis and second X-axis, and being close to the sliding shoe of the first X-axis motor and the screw mandrel of first X-axis is rotationally connected, being close to the sliding shoe of the second X-axis motor and the screw mandrel of second X-axis is rotationally connected, therefore it is mobile in first X-axis and second X-axis that the first X-axis motor can drive the Y-axis that is close to the first X-axis motor, and it is mobile in first X-axis and second X-axis that the second X-axis motor can drive the Y-axis that is close to the second X-axis motor.
9. a kind of vertical flying probe tester according to claim 8 is characterized in that: described Z axle is fixed on the slide block on the Y-axis, and is fixed with test probe on the output shaft of Z axle.
10. a kind of vertical flying probe tester according to claim 1, it is characterized in that: described base bottom is equipped with castor and lower margin supporting seat, with the transportation that is convenient to flying probe tester and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010505 CN203054123U (en) | 2013-01-09 | 2013-01-09 | Vertical flying probe tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010505 CN203054123U (en) | 2013-01-09 | 2013-01-09 | Vertical flying probe tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054123U true CN203054123U (en) | 2013-07-10 |
Family
ID=48737063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010505 Expired - Lifetime CN203054123U (en) | 2013-01-09 | 2013-01-09 | Vertical flying probe tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054123U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021851A (en) * | 2015-07-17 | 2015-11-04 | 大族激光科技产业集团股份有限公司 | Vertical flying probe testing machine clamp and design method thereof |
| CN106771964A (en) * | 2016-11-30 | 2017-05-31 | 大族激光科技产业集团股份有限公司 | Plane formula flying probe tester and its cutting agency |
| CN107219452A (en) * | 2017-07-12 | 2017-09-29 | 深圳市迈创力科技有限公司 | A kind of novel clamp of flying probe tester |
| CN114839516A (en) * | 2022-07-06 | 2022-08-02 | 中北大学 | Table type flying probe testing machine |
| CN114942381A (en) * | 2022-07-21 | 2022-08-26 | 深圳市东方宇之光科技股份有限公司 | Flying probe testing machine and testing method based on cantilever type structure test circuit board |
-
2013
- 2013-01-09 CN CN 201320010505 patent/CN203054123U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021851A (en) * | 2015-07-17 | 2015-11-04 | 大族激光科技产业集团股份有限公司 | Vertical flying probe testing machine clamp and design method thereof |
| CN105021851B (en) * | 2015-07-17 | 2019-04-16 | 大族激光科技产业集团股份有限公司 | Vertical flying probe machine clamp and its design method |
| CN106771964A (en) * | 2016-11-30 | 2017-05-31 | 大族激光科技产业集团股份有限公司 | Plane formula flying probe tester and its cutting agency |
| CN106771964B (en) * | 2016-11-30 | 2019-09-17 | 大族激光科技产业集团股份有限公司 | Plane formula flying probe tester and its cutting agency |
| CN107219452A (en) * | 2017-07-12 | 2017-09-29 | 深圳市迈创力科技有限公司 | A kind of novel clamp of flying probe tester |
| CN107219452B (en) * | 2017-07-12 | 2023-04-18 | 深圳市迈创力科技有限公司 | Novel clamp of flying probe testing machine |
| CN114839516A (en) * | 2022-07-06 | 2022-08-02 | 中北大学 | Table type flying probe testing machine |
| CN114942381A (en) * | 2022-07-21 | 2022-08-26 | 深圳市东方宇之光科技股份有限公司 | Flying probe testing machine and testing method based on cantilever type structure test circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |