CN205665028U - Screen cross -section sampling device - Google Patents

Abstract

The utility model relates to a technical field is detected in the screen cross -section, provides a screen cross -section sampling device, and its horizontal base station is installed on the fixed bolster and is used for placing the screen, and offers competent logical groove on the horizontal base station, the knife rest is installed on the fixed bolster, and the knife rest is including the first installation arm and the second installation arm that are located horizontal base station top and below respectively, install first cutting knife on the first installation arm, install the second cutting knife on the second installation arm, first cutting knife and second cutting knife all are located the vertical plane that the groove place is led to to the level, and cut into the screen behind the logical groove of the knife tip of the second cutting knife level of passing, under the drive of knife rest, first cutting knife and second cutting knife lead to groove extending direction along the level is linear motion. Through this screen cross -section sampling device, can guarantee that the upper and lower face line of cut of screen at same perpendicular, has quantized the cutting dynamics simultaneously. In addition, this screen cross -section sampling device has improved sample efficiency in the precision and stability of guaranteeing the sample.

Description

A kind of screen cross-sectional sampling device

Technical field

This utility model relates to detection technique field, screen cross section, particularly relates to a kind of screen cross-sectional sampling device.

Background technology

When carrying out some and needing the test observing screen cross section, it is required for that screen sample is carried out sliver and exposes cross-section Point, but be all manually to use diamant to carry out this work now.In manual sampling, upper line of cut 1 and incision easily occur The asymmetric situation of secant 2, refers to Fig. 1.And owing to dynamics is too small or excessive, in fact it could happen that once cutting can not separate or Person crushes the situation of glass.These situations all have a strong impact on measurement result and work efficiency.

Utility model content

(1) to solve the technical problem that

The purpose of this utility model is: provide a kind of screen cross-sectional sampling device, solves existing existence in manual sampling The upper and lower both sides asymmetric problem of line of cut.

(2) technical scheme

In order to solve above-mentioned technical problem, this utility model provides a kind of screen cross-sectional sampling device, including fixing Frame, horizontal base station and knife rest；Described horizontal base station is arranged on described fixed support and for placing screen, and described horizontal base Horizontal groove is offered on platform；Described knife rest is arranged on described fixed support, and described knife rest includes being positioned at described horizontal base The first installation arm above platform, and it is positioned at the second installation arm below described horizontal base station；Described first installs installation on arm There are the first cutter, described second installation arm is provided with the second cutter；Described first cutter and described second cutter It is respectively positioned in the perpendicular at described horizontal groove place, and the point of a knife of described second cutter is through described horizontal groove rear cutout Enter described screen；Under the drive of described knife rest, described first cutter and the second cutter extend along described horizontal groove Direction moves along a straight line.

Preferably, described knife rest also includes connecting rod；Described first install arm include the first mutually hinged articulation joint and First performs joint；Described second installs arm includes that the second mutually hinged articulation joint and second performs joint；Described first Articulation joint and the second articulation joint all connect with described fixed support；Described first execution joint is used for fixing described first and cuts Cutter, described second performs joint is used for fixing described second cutter；Described first performs joint and described second performs pass It is attached by described connecting rod between joint.

Preferably, described second cutter include shell and are arranged on the cutter body of described enclosure, described outside Shell inserts in described horizontal groove.

Preferably, described horizontal groove is step trough, and the end abutment of described shell is at the cascaded surface of described step trough On.

Preferably, described fixed support being fixed with gag lever post, described gag lever post is parallel and described with described horizontal groove Being arranged with the sliding sleeve that can slide along on gag lever post, it is hinged that described sliding sleeve and described first performs joint or the second execution joint.

Preferably, described first installs arm and second installs arm and is rigid structure, and described first installs arm and described It is rigidly connected between second installation arm.

Preferably, described knife rest is installed on the robotic arm, and described mechanical arm is arranged on described fixed support.

Preferably, described knife rest is arranged on line slideway, and transports along described line slideway under linear electric motors drive Dynamic；Described line slideway is arranged on described fixed support.

Preferably, described first installs arm includes that first fixes sleeve, and described first fixes sleeve is provided with female thread, institute State the first cutter to be provided with and fix, with described first, the external screw thread that the female thread of sleeve is suitable；Described second installs arm includes Second fixes sleeve, and described second fixes sleeve is provided with female thread, and described second cutter are provided with to be fixed with described second The external screw thread that the female thread of sleeve is suitable.

Preferably, described first cutter and described second cutter all include shell and cutting body；Described cutting is originally Body includes body and lower body, is provided with spring, described upper body and described lower body between described upper body and lower body Between relative distance can regulate, and control described spring and stretch.

Preferably, described upper body, lower body and shell are all in column and offer screwed hole vertically.

Preferably, described shell is the transparent body.

(3) beneficial effect

The technical solution of the utility model has a beneficial effect: screen cross-sectional sampling device of the present utility model, bag Include fixed support, horizontal base station and knife rest；Described horizontal base station is arranged on described fixed support and for placing screen, and institute State and on horizontal base station, offer horizontal groove；Described knife rest is arranged on described fixed support, and described knife rest includes being positioned at institute State the first installation arm above horizontal base station, and be positioned at the second installation arm below described horizontal base station；Described first installs First cutter are installed on arm, described second installation arm is provided with the second cutter；Described first cutter and described Two cutter are respectively positioned in the perpendicular at described horizontal groove place, and the point of a knife of described second cutter is through described level Described screen is cut after groove；Under the drive of described knife rest, described first cutter and the second cutter are along described level Groove bearing of trend moves along a straight line.By this screen cross-sectional sampling device, it is ensured that screen above and below line of cut is same Vertical, has quantified cutting dynamics simultaneously.Additionally, this screen cross-sectional sampling device is precision and stability same ensureing sampling Time, improve sampling efficiency.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.

Fig. 1 is upper line of cut and the position relationship schematic diagram of lower cutting line of prior art；

Fig. 2 is the structural representation of the screen cross-sectional sampling device of embodiment one；

Fig. 3 is the horizontal abutment structure schematic diagram of embodiment one；

Fig. 4 is the first cutter and the structural representation of the second cutter of the application；

In figure: 1, upper line of cut；2, lower cutting line；3, fixed support；4, horizontal base station；5, first arm is installed；6, second Arm is installed；7, connecting rod；8, the first cutter；9, the second cutter；10, shell；11, upper body；12, lower body；13, spring.

Detailed description of the invention

With embodiment, embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.Following example For this utility model is described, but can not be used for limiting scope of the present utility model.

In description of the present utility model, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score, Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that For to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that Instruction or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " phase Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For this For the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.

The screen cross-sectional sampling device of the application, including fixed support 3, horizontal base station 4 and knife rest.Wherein, horizontal base station 4 It is arranged on described fixed support 3 and for placing screen, and on horizontal base station 4, offers horizontal groove.The most horizontal groove The purpose arranged is to ensure the cutting of screen bottom surface.Additionally, knife rest is arranged on fixed support 3, and knife rest includes being positioned at water The first installation arm 5 above flat base station 4, and it is positioned at the second installation arm 6 below horizontal base station 4.First installs installation on arm 5 There are the first cutter 8, the second installation arm 6 is provided with the second cutter 9.First cutter 8 and the second cutter 9 are respectively positioned on water In the perpendicular at flat groove place, and the point of a knife of the second cutter 9 cuts screen after horizontal groove.Drive at knife rest Under, the first cutter 8 and the second cutter 9 move along a straight line along horizontal groove bearing of trend, and make the first cutter 8 He Second cutter 9 cut screen along horizontal groove direction.

By this screen cross-sectional sampling device, it is ensured that screen above and below line of cut, at same vertical, quantifies simultaneously Cutting dynamics.Additionally, this screen cross-sectional sampling device is while ensureing the precision and stability of sampling, improve sampling effect Rate.

Example below provides different cutter frame structure forms.

Embodiment one

Referring to Fig. 2, the screen cross-sectional sampling device of the present embodiment one, its first installation arm 5 and the second installation arm 6 are Flexible structure, and lay respectively at the upper and lower both sides of horizontal base station 4.And first install arm 5 include the hinged pass of mutually hinged first Joint and first performs joint；Second installs arm 6 includes that the second mutually hinged articulation joint and second performs joint.

In the present embodiment one, the first articulation joint and the second articulation joint all connect with fixed support 3.Wherein, the first hinge Connect joint and the second articulation joint be disposed to ensure the flexibility ratio that the first execution joint and second performs joint, thus protect Card the first execution joint and second performs joint and can move along horizontal groove.And first perform joint and be used for fixing first and cut Cutter 8, second performs joint is used for fixing the second cutter 9, thus drives the first cutter 8 to cut screen and (do not show in Fig. 2 Go out) upper surface, and drive the second cutter 9 to cut the lower surface of screen.

Perform joint initial position in the first execution joint and second and be respectively positioned on the situation of horizontal groove place perpendicular Under, it is ensured that the first cutter 8 and the second cutter 9 cut screen along horizontal groove bearing of trend, and preferably first performs pass Joint and second performs to link between joint, and just can reach to control the effect in two joints by controlling one of them execution joint Really.

In the present embodiment one, performing to link between joint to perform joint and second by first, preferably first performs pass Joint and second performs to be attached, please with further reference to Fig. 2 by connecting rod 7 between joint.Certainly, first joint and second is performed The linkage performed between joint is not necessarily to be realized by connecting rod 7, and such as chain, rope etc. all can play the work of linkage With, in addition it is also possible to ensure that the first execution joint and second performs the linkage performance between joint by controller.

It should be noted that first performs the linkage that joint and second performs between joint, knife rest is not only made to control letter Single, and can ensure that the upper and lower side of screen cut through with along with technique complete.

Control the first cutter 8 and method that the second cutter 9 move along horizontal groove bearing of trend is a lot.

For example, it is possible to realized by the cooperation between the second cutter 9 and horizontal groove.Specifically, the second cutter 9 wrap Include shell 10 and be arranged on the cutter body within described shell 10.The shell 10 of the second cutter 9 is inserted horizontal groove In and shell 10 is limited in horizontal groove.Thus, the direction of motion of the second cutter 9 is by the bearing of trend institute of horizontal groove Limit.Perform to link between joint and the first execution joint due to second again, while therefore the second cutter 9 cut screen, First cutter 8 cut screen also along horizontal groove direction.

Wherein, horizontal groove is preferably step trough, refers to Fig. 3.In the case of this kind, can be by outside the second cutter 9 Shell 10 end abutment is on the cascaded surface of described step trough, thus the degree of depth that the second cutter 9 are cut screen is defined.From Understanding in Fig. 3, the width of the lower surface opening of step trough is a, thus the width of the shell 10 of the second matched cutter 9 Also it is a.

Again for example, it is possible to the first cutter 8 and the second cutter 9 are carried out spacing by gag lever post.Specifically, fixing Being fixed with gag lever post on frame 3, described gag lever post is parallel with described horizontal groove, and is arranged with on described gag lever post and can slide along Sliding sleeve, sliding sleeve and first perform joint or second perform joint hinged.

It should be noted that the quantity in the joint of the first installation arm 5 of flexibility and the second installation arm 6 is not by the present embodiment one Restriction, it can be any more piece.

Embodiment two

The first installation arm 5 of the present embodiment two and the second installation arm 6 are rigid structure.Obviously, compare with embodiment one, First installation arm 5 of rigid structure and the motility of the second installation arm 6 are relatively poor, but owing to first installs arm 5 and second The Main Function installing arm 6 is to drive cutter to move along a straight line, and therefore the first installation arm 5 and the second installation arm 6 of rigidity are same Sample can drive cutter to complete cutting.

In above-described embodiment, the driver element of knife rest can be mechanical arm.Specifically, knife rest is installed on the robotic arm, And mechanical arm is arranged on fixed support 3, thus is indirectly connected with between knife rest and fixed support 3.Control at mechanical arm Under, screen surface is cut by the first cutter 8 and the second cutter 9 on knife rest.Additionally, mechanical arm is arranged on fixing Organic integraty of whole screen cross-sectional sampling device is can ensure that on frame 3.

Additionally, the driver element of knife rest can also be linear electric motors.Concrete, fixed support 3 is provided with straight line and leads Rail, and knife rest is arranged on line slideway.Additionally, knife rest and linear electric motors connect, so that knife rest drives at linear electric motors Linearly guide rail motion under Dong.It is, of course, also possible to knife rest is arranged on screw mandrel so that knife rest slides relative to screw mandrel.

In above-described embodiment, adjustable in order to ensure the relative distance between the first cutter 8 and the second cutter 9, thus Screen cross-sectional sampling device is made to go for the screen interception of different-thickness, preferably: first installs arm 5 includes that first fixes Sleeve, described first fixes sleeve is provided with female thread, and described first cutter 8 are provided with to be fixed in sleeve with described first The external screw thread that screw thread is suitable；Described second installs arm 6 includes that second fixes sleeve, and described second fixes sleeve is provided with interior spiral shell Stricture of vagina, described second cutter 9 are provided with fixes, with described second, the external screw thread that the female thread of sleeve is suitable.

On the basis of the above, in order to the cutting pressure of the first cutter 8 and the second cutter 9 is adjusted, preferably One cutter 8 and described second cutter 9 all include shell 10 and cutting body.Cutting body includes body 11 and lower body 12, be provided with spring between described upper body 11 and lower body 12, and the stroke of described spring can by control described upper Body 11 realizes with the relative position of lower body 12, refers to Fig. 4.

In order to regulate upper body 11 and the position of lower body 12, preferably go up body 11, lower body 12 and shell 10 all in post Shape, and offer multiple screwed hole vertically.Thus by the corresponding relation between regulation screwed hole, it is possible to body 11 in realization With lower body 12 along the axial movement of housing.Further, for the ease of realizing the alignment of screwed hole, and bolt can be worn successively Cross the screwed hole on shell 10 and lower body 12, or make bolt can sequentially pass through the screw thread on shell 10 and upper body 11 Hole, preferably shell 10 are transparent.

Or, can shell 10, on body 11 and the lower body 12 corresponding fastener of axial distribution, such that it is able to pass through Fastener realizes upper body 11 and the regulation of lower body 12 position.

It should be noted that amount of spring compression is not limited by above-mentioned enumerating, it can also is that any prior art is open Mode, as long as the stroke of spring between upper body 11 and lower body 12 can be controlled.Additionally, upper body 11 When regulating with lower body 12, it is also possible to the relative distance between the first cutter 8 and the second cutter 9 is adjusted simultaneously.

Embodiment of above is merely to illustrate this utility model, rather than to restriction of the present utility model.Although with reference to implementing This utility model has been described in detail by example, it will be understood by those within the art that, to technology of the present utility model Scheme carries out various combination, amendment or equivalent, without departure from the spirit and scope of technical solutions of the utility model, and all should Contain in the middle of right of the present utility model.

Claims (12)

1. a screen cross-sectional sampling device, it is characterised in that include fixed support, horizontal base station and knife rest；Described horizontal base Platform is arranged on described fixed support and for placing screen, and offers horizontal groove on described horizontal base station；Described knife rest It is arranged on described fixed support, and described knife rest includes that being positioned at first above described horizontal base station installs arm, and be positioned at The second installation arm below described horizontal base station；Being provided with the first cutter on described first installation arm, described second installs arm On the second cutter are installed；Described first cutter and described second cutter are respectively positioned on the vertical of described horizontal groove place In plane；Under the drive of described knife rest, described first cutter and the second cutter are along described horizontal groove bearing of trend Move along a straight line.

Screen cross-sectional sampling device the most according to claim 1, it is characterised in that described knife rest also includes connecting rod；Described First installs arm includes that the first mutually hinged articulation joint and first performs joint；Described second installs arm includes mutually hinged The second articulation joint and second perform joint；Described first articulation joint and the second articulation joint are all with described fixed support even Connect；Described first performs joint is used for fixing described first cutter, and described second execution joint is used for fixing described second and cuts Cutter；Described first performs joint and described second performs to be attached by described connecting rod between joint.

Screen cross-sectional sampling device the most according to claim 1, it is characterised in that described second cutter include shell and Being arranged on the cutter body of described enclosure, described shell inserts in described horizontal groove.

Screen cross-sectional sampling device the most according to claim 3, it is characterised in that described horizontal groove is step trough, and The end abutment of described shell is on the cascaded surface of described step trough.

Screen cross-sectional sampling device the most according to claim 2, it is characterised in that be fixed with spacing on described fixed support Bar, described gag lever post is parallel with described horizontal groove, and is arranged with the sliding sleeve slid along on described gag lever post, described sliding sleeve and It is hinged that described first execution joint or second performs joint.

Screen cross-sectional sampling device the most according to claim 1, it is characterised in that described first installs arm and second installs Arm is rigid structure, and described first installation arm and described second is installed and is rigidly connected between arm.

7. according to the screen cross-sectional sampling device described in claim 1 to 6 any one, it is characterised in that described knife rest is installed On the robotic arm, described mechanical arm is arranged on described fixed support.

8. according to the screen cross-sectional sampling device described in claim 1 to 6 any one, it is characterised in that described knife rest is installed On line slideway, and move along described line slideway under linear electric motors drive；Described line slideway is arranged on described solid On fixed rack.

Screen cross-sectional sampling device the most according to claim 1, it is characterised in that described first installs arm includes that first is solid Determining sleeve, described first fixes sleeve is provided with female thread, and described first cutter are provided with fixes sleeve with described first The external screw thread that female thread is suitable；Described second installs arm includes that second fixes sleeve, and described second fixes sleeve is provided with interior Screw thread, described second cutter are provided with fixes, with described second, the external screw thread that the female thread of sleeve is suitable.

Screen cross-sectional sampling device the most according to claim 1, it is characterised in that described first cutter and described Two cutter all include shell and cutting body；Described cutting body includes body and lower body, described upper body and lower Being provided with spring between body, the relative distance between described upper body and described lower body can regulate, and control described spring Stretch.

11. screen cross-sectional sampling devices according to claim 10, it is characterised in that described upper body, lower body and outer Shell is all in column and offer screwed hole vertically.

12. screen cross-sectional sampling devices according to claim 11, it is characterised in that described shell is the transparent body.