CN204085441U - Medium density fibre board (MDF) on-line thickness testing - Google Patents
Medium density fibre board (MDF) on-line thickness testing Download PDFInfo
- Publication number
- CN204085441U CN204085441U CN201420435557.3U CN201420435557U CN204085441U CN 204085441 U CN204085441 U CN 204085441U CN 201420435557 U CN201420435557 U CN 201420435557U CN 204085441 U CN204085441 U CN 204085441U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- guide plate
- upper guide
- slide rule
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of medium density fibre board (MDF) on-line thickness testing, relate to detection technique field; Comprise the measuring mechanism being arranged on fixing crossbearer, offer upper guide plate and the bottom guide of groove; Upper guide plate one end and fixing crossbearer side hinged, the other end is connected with measuring mechanism by spring; Bottom guide and upper guide plate form front wide and rear narrow passage; Moveable support wheel is provided with below the groove of bottom guide; Measuring mechanism comprises the main shaft be arranged on casing inner main axis bearing, and main shaft one end is stretched out outside casing and is connected with the support being provided with roller; The main shaft other end is connected with slide rule spacer, and the slide rule spacer other end is connected with slide rule fixed strip, and the slide rule fixed strip other end is linked together by middle connecting plate and main shaft, inductive axis and cylinder; Inductive axis is arranged on the spring bearing in casing; Inductive axis upper end is provided with measurement magnetic head.The utility model can solve measurement mechanism and easily damage, and affects the problem of Measurement sensibility and measuring accuracy.
Description
Technical field
The utility model relates to wood-based plate manufacturing technology field, especially a kind of device for on-line checkingi medium density fiberboard thickness.
Background technology
In medium density fiberboard manufacture process, the detection of hair plates thickness implements dynamic thickness qualities inspection by the thickness detection apparatus be contained on mdf production line to the product that press is produced, the thickness detection apparatus of prior art comprises the elevating mechanism be connected with cylinder, telescoping spindle on elevating mechanism is enclosed within a fixed cover, spindle end is connected with contact wheel, this device due to main shaft and fixed cover be simple being inserted in, friction force is large, and the thiner easy distortion of the connecting portion of elevating mechanism and cylinder, therefore there is thickness detection apparatus action not steady, main shaft and fixed cover easily wear and tear, contact wheel is because of without any protective device, in use easily can cause the damage of measuring mechanism because of external cause, thus affect stability and the measuring accuracy of measurement mechanism.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of medium density fibre board (MDF) on-line thickness testing, this medium density fibre board (MDF) on-line thickness testing can solve measurement mechanism and easily damage, and affects the stability of measurement mechanism and the problem of measuring accuracy.
In order to solve the problem, the technical solution adopted in the utility model is: comprise and be arranged on mdf production line and fix measuring mechanism on crossbearer, be arranged on the upper guide plate below described fixing crossbearer and bottom guide; Described upper guide plate and described bottom guide all offer groove, described upper guide plate one end and described fixing crossbearer side hinged, the other end is connected with the described measuring mechanism being arranged on described fixing crossbearer opposite side by spring; Described bottom guide is positioned at immediately below described upper guide plate, forms front wide and rear narrow passage with described upper guide plate; Moveable support wheel is provided with below the groove of described bottom guide; Described measuring mechanism comprises casing, is arranged on the main shaft on described casing inner main axis bearing, and described main shaft one end is stretched out outside described casing and is connected with the support being provided with roller, and described roller is located at the top of the groove of described upper guide plate; The described main shaft other end is connected with slide rule spacer one end, and the described slide rule spacer other end is connected with slide rule fixed strip one end, and the described slide rule fixed strip other end is linked together by middle connecting plate and described main shaft, inductive axis and cylinder; Described inductive axis is arranged on the spring bearing in described casing; Described inductive axis upper end is provided with measurement magnetic head, and described measurement magnetic head is connected with outside host computer.
In above-mentioned medium density fibre board (MDF) on-line thickness testing technical scheme, technical scheme can also be more specifically: cylinder body and the described casing of described cylinder are hinged, and the piston rod of described cylinder is connected with described middle connecting plate; Described support wheel and described roller just right, described support wheel and described roller all can adopt bearing.
Owing to have employed technique scheme, the utility model compared with prior art has following beneficial effect:
1, the utility model adds upper guide plate and bottom guide, and upper guide plate plays the effect of protection baffle plate, and bottom guide plays the effect of zero-bit location, thus improves stability and the measuring accuracy of measuring mechanism.
2, the utility model by replacing fixed muffle with linear bearing on the main shaft of measuring mechanism, to ensure the smooth and easy of its gear train action; By changing material and the connected mode of the brace of gear train and cylinder, the intensity adding brace makes it no longer easily be out of shape, thus improves stability and the measuring accuracy of measuring mechanism.
Accompanying drawing explanation
Fig. 1 is the utility model schematic front view.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the cross-sectional schematic of Fig. 2 along A-A line.
Fig. 4 is measuring mechanism inner structure schematic diagram.
Fig. 5 is the schematic diagram that the utility model is arranged on the embodiment on mdf production line.
Number in the figure is expressed as: 1, fixing crossbearer; 2, measuring mechanism; 3, upper guide plate; 4, bottom guide; 5, support wheel; 6, spring; 2-1, casing; 2-3, main shaft; 2-4, middle connecting plate; 2-2,2-5 and 2-6: main shaft bearing; 2-7, support; 2-8, roller; 2-9, slide rule spacer; 2-10, slide rule fixed strip; 2-11, measurement magnetic head; 2-13, inductive axis; 2-12,2-14 and 2-15: spring bearing; 2-16, cylinder.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail:
Medium density fibre board (MDF) on-line thickness testing shown in Fig. 1, Fig. 2 and Fig. 3, comprises and is arranged on mdf production line and fixes measuring mechanism 2 on crossbearer 1, be arranged on the upper guide plate 3 below fixing crossbearer 1 and bottom guide 4; Upper guide plate 3 and bottom guide 4 all offer groove, upper guide plate 3 one end and fixing crossbearer 1 side hinged, the other end is connected with the measuring mechanism 2 being arranged on fixing crossbearer 1 opposite side by spring 6; Bottom guide 4 is positioned at immediately below upper guide plate 3, forms front wide and rear narrow passage with upper guide plate 3; Be provided with moveable support wheel 5 below the groove of bottom guide 4, support wheel 5 can adopt standard rolling bearing;
As Fig. 4, measuring mechanism 2 comprises casing 2-1, main shaft 2-3, main shaft 2-3 is arranged on main shaft bearing 2-2, main shaft bearing 2-5 and the main shaft bearing 2-6 in casing 2-1, main shaft 2-3 stretches out one end outside casing 2-1 and is connected with support 2-7, and be provided with roller 2-8 in support 2-7, roller 2-8 is located at the upper Founder of the groove of upper guide plate 3 to support wheel 5, can move up and down along the groove of upper guide plate 3, roller 2-8 can adopt standard rolling bearing; The main shaft 2-3 other end is connected with slide rule spacer 2-9 one end, and the slide rule spacer 2-9 other end is connected with slide rule fixed strip 2-10 one end, and the slide rule fixed strip 2-10 other end is linked together by middle connecting plate 2-4 and main shaft 2-3, inductive axis 2-13 and cylinder 2-16; Inductive axis 2-13 is arranged on spring bearing 2-12, spring bearing 2-14 and the spring bearing 2-15 in casing 2-1, can move up and down with main shaft 2-3; Inductive axis 2-13 upper end is provided with measures magnetic head 2-11, measures magnetic head 2-11 and is electrically connected with outside host computer.Fig. 5 is the embodiment that the utility model is arranged on mdf production line, fixes interval on crossbearer 1 be provided with 3 devices of the present utility model at production line.
Principle of work of the present utility model is such: medium density fiberboard hair plates runs along production line and enters after bottom guide 4 forms front wide and rear narrow passage with upper guide plate 3, measuring mechanism 2 holds up by upper guide plate, when detector switch detects that hair plates wrench has entered into pick-up unit completely, start air valve and make the top and the bottom of pick-up unit detect testing agency's action simultaneously.Lower part mechanism up action arrives bottom guide, namely zero-bit baffle plate place stops, upper testing agency also action downwards simultaneously makes contact wheel and the hair plates intimate surface contact of top and the bottom testing agency, now measure magnetic head to start sampling and data are sent to PLC to carry out conversion calculating, again final numerical value is delivered to host computer display, until hair plates passes through pick-up unit completely.
Claims (2)
1. a medium density fibre board (MDF) on-line thickness testing, is characterized in that: comprise and be arranged on mdf production line and fix measuring mechanism (2) on crossbearer (1), be arranged on upper guide plate (3) and the bottom guide (4) of described fixing crossbearer (1) below; Described upper guide plate (3) and described bottom guide (4) all offer groove, described upper guide plate (3) one end and described fixing crossbearer (1) side hinged, the other end is connected with the described measuring mechanism (2) being arranged on described fixing crossbearer (1) opposite side by spring (6); Described bottom guide (4) is positioned at immediately below described upper guide plate (3), forms front wide and rear narrow passage with described upper guide plate (3); Moveable support wheel (5) is provided with below the groove of described bottom guide (4);
Described measuring mechanism (2) comprises casing (2-1), be arranged on the main shaft (2-3) on described casing (2-1) inner main axis bearing (2-2,2-5,2-6), described main shaft (2-3) one end is stretched out described casing (2-1) and is connected with the support (2-7) being provided with roller (2-8) outward, and described roller (2-8) is located at the top of the groove of described upper guide plate (3); Described main shaft (2-3) other end is connected with slide rule spacer (2-9) one end, described slide rule spacer (2-9) other end is connected with slide rule fixed strip (2-10) one end, and described slide rule fixed strip (2-10) other end is linked together by middle connecting plate (2-4) and described main shaft (2-3), inductive axis (2-13) and cylinder (2-16); Described inductive axis (2-13) is arranged on the spring bearing (2-12,2-14,2-15) in described casing (2-1); Described inductive axis (2-13) upper end is provided with measures magnetic head (2-11), and described measurement magnetic head (2-11) is connected with outside host computer.
2. medium density fibre board (MDF) on-line thickness testing according to claim 1, is characterized in that: cylinder body and the described casing (2-1) of described cylinder (2-16) are hinged, and the piston rod of described cylinder (2-16) is connected with described middle connecting plate (2-4); Described support wheel (5) and described roller (2-8) just right, described support wheel (5) and described roller (2-8) all adopt bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435557.3U CN204085441U (en) | 2014-08-04 | 2014-08-04 | Medium density fibre board (MDF) on-line thickness testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435557.3U CN204085441U (en) | 2014-08-04 | 2014-08-04 | Medium density fibre board (MDF) on-line thickness testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085441U true CN204085441U (en) | 2015-01-07 |
Family
ID=52178144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435557.3U Withdrawn - After Issue CN204085441U (en) | 2014-08-04 | 2014-08-04 | Medium density fibre board (MDF) on-line thickness testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204085441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165574A (en) * | 2014-08-04 | 2014-11-26 | 广西三威林产工业有限公司 | Online detecting device for thickness of medium density fiberboard |
| CN112815859A (en) * | 2021-01-12 | 2021-05-18 | 上海苗威科技有限公司 | Vacuum coating OD on-line thickness gauge |
-
2014
- 2014-08-04 CN CN201420435557.3U patent/CN204085441U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165574A (en) * | 2014-08-04 | 2014-11-26 | 广西三威林产工业有限公司 | Online detecting device for thickness of medium density fiberboard |
| CN104165574B (en) * | 2014-08-04 | 2017-05-24 | 广西三威林产工业有限公司 | Online detecting device for thickness of medium density fiberboard |
| CN112815859A (en) * | 2021-01-12 | 2021-05-18 | 上海苗威科技有限公司 | Vacuum coating OD on-line thickness gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20170524 |