CN206496994U - A kind of rigidity detection device - Google Patents

Abstract

The utility model discloses a kind of rigidity detection device, the support platform split left and right is arranged to support panel one and support panel two, the support, which is provided with, to be used to drive support panel two close or distance regulating mechanism away from support panel one, and the distance regulating mechanism includes being arranged at the screw mandrel of support side, the sliding rack being connected between screw mandrel and support panel two and the gag lever post being set in parallel with screw mandrel；The screw mandrel is rotationally connected with support, and the screw mandrel wears the sliding rack and both are threaded；The gag lever post wears sliding rack and both coordinate in sliding, and the utility model is rational in infrastructure, and it is in two parts predominantly to set support platform split, then drives two parts to separate or close by distance regulating mechanism, and then can support large volume of sample.

Description

A kind of rigidity detection device

Technical field

The utility model is related to a kind of New Hardness Testing Device, more particularly to a kind of rigidity detection device.

Background technology

Bearing hardness index embodies usually through Rockwell hardness number, can be reflected indirectly by the Rockwell hardness number of test bearing The quality of quenching and tempering treatment quality.Rockwell apparatus is simple to operate, and measurement is rapid, and can from dial gauge or optical projection screen or It has been widely used on display screen the features such as direct reading in Production of bearing enterprise.

Current Publication No. CN105403473A Chinese patent discloses a kind of digital display Rockwell apparatus, including upper lid, The upper lid is installed in the top of equipment；The bonnet is arranged on the trailing flank of equipment；The side of the upper lid is provided with display Screen；The side of the display screen is provided with pressure head, and the side of pressure head is mounted with pressure head fastening bolt；The lower end of the pressure head Test stand is installed；One end of the test stand is provided with lifting screw；The side of the lifting screw is provided with spinning roller；The spinning roller Side be connected to become lotus handwheel；The side for becoming lotus handwheel, which is located on the left of equipment, is provided with printer；The printer One end peripheral hardware socket is installed；The side for becoming lotus handwheel is provided with power outlet；The side of the power outlet is to protect Dangerous silk；The side of the fuse is switch.

The digital display Rockwell apparatus can realize the detection of workpiece hardness, but the part that comes with some shortcomings, detection workpiece Size is generally limited to the size of the deck plate, and king-sized workpiece is difficult to be placed on the deck plate with certain supporting surface On, so can not carry out detecting its hardness, cause existing manual Rockwell apparatus use occasion to be limited, the bearing being relatively large in diameter is put In on deck plate, because placement space is limited, it is difficult to carry out hardness determination operation.

Utility model content

The purpose of this utility model is to provide a kind of rigidity detection device, with can support the excellent of larger volume sample Point.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of hardness determination dress Put, the support platform split left and right is arranged to support panel one and support panel two, and the support, which is provided with, to be used to drive support The distance regulating mechanism of the close or remote support panel one of panel two, the distance regulating mechanism includes being arranged at support side Screw mandrel, the sliding rack being connected between screw mandrel and support panel two and the gag lever post being set in parallel with screw mandrel；The silk Bar is rotationally connected with support, and the screw mandrel wears the sliding rack and both are threaded；The gag lever post wears sliding rack And both coordinate in sliding.

By using above-mentioned technical proposal, the sample such as the bearing of correspondence large-size drives branch by distance regulating mechanism Panel two is supportted away from support panel one, between the two away from increase after, sample can be placed in support platform, and applicability is wide；Work The manual rotary screw rod of personnel, screw mandrel can drive sliding rack to be moved forward and backward along screw mandrel bar direction of principal axis after being driven, and then drive branch Support panel two close to or away from support panel one, finally reach the purpose of spacing between two panels of regulation, so with compared with Large volume sample can be also placed into support platform.

Preferably, the support side is provided with installing plate, and the screw mandrel is rotationally connected with installing plate, described spacing Bar is fixedly connected on installing plate.

By using above-mentioned technical proposal, reach the purpose for being easy to screw mandrel and gag lever post is arranged on support.

Preferably, the sliding rack includes expansion link one and expansion link two, the connection being mutually arranged on vertical direction In the top of expansion link one and in horizontally disposed gangbar and the support being connected between expansion link one and support panel two Bar；The gangbar is connected in support panel two；The expansion link two is threadedly connected to screw mandrel.

By using above-mentioned technical proposal, staff drives expansion link one and expansion link two by rotary screw rod, makes The spacing of support panel one, two can be adjusted, then due to support panel one by support bar come support telescopic bar one, so Support panel one, two is in same level height.

Preferably, the bottom of expansion link two is fixedly connected with slipping block, the screw mandrel wear slipping block and both It is threaded, the gag lever post wears slipping block and both coordinate in sliding.

By using above-mentioned technical proposal, slipping block reaches the cross-sectional area of increase expansion link two bottom, and then reaches just In connection wire rod and the purpose of gag lever post.

Preferably, the edge of support panel one offers inner groovy one, and the outer wall of expansion link one offers interior Groove two, support bar is provided between the inner groovy one and inner groovy two.

By using above-mentioned technical proposal, first support panel two is driven to away from a certain distance of support panel one, so The two ends of support bar, in same level height, are then inserted into indent by manual lifting support panel two to support panel one afterwards Groove one, two, realizes that elevating mechanism lifting support panel for the moment can be same by support bar linkage telescopic bar one and support panel two When lift.

Preferably, the notch of the inner groovy one is more than the end of support bar.

By using above-mentioned technical proposal, reach and be easy to support bar to insert or snap onto the purpose in inner groovy one.

Preferably, the edge of support panel two, which is inwardly offered in inserting groove, the inserting groove, is plugged with use In the grafting block of support sample.

By using above-mentioned technical proposal, after the spacing of support panel one and support panel two is tuned up, sample is placed on two On block panel, there is relatively low stability by two point-supported supporting way, and the grafting block that grafting enters, enable to support Platform possesses multi-point support feature, improves the stability of sample.

Preferably, the grafting block is stepped, and the upper surface of the grafting block is upper with the support panel two Surface is set in copline.

By using above-mentioned technical proposal, after grafting block is inserted, the upper surface of grafting block and the support panel two Upper surface after such sample is placed on grafting block and supporting surface two, can keep smooth, without sending out in being generally aligned in the same plane It is raw to tilt, reach preferable measurement result.

Preferably, the support is additionally provided with illuminace component, the illuminace component and the spacing adjustable mechanism point Not Wei Yu support both sides.

By using above-mentioned technical proposal, illuminace component is easy to staff it was observed that the pressure point of specimen surface, is easy to pressure The accurate position contradicted to pressure point of head, while staff's operation regulation illuminace component and regulation distance regulating mechanism side Just, it will not be influenceed by one of part.

In summary, the utility model has the advantages that：Support panel one, two is adjusted by distance regulating mechanism Spacing, after spacing is tuned up, can be also placed into larger volume sample in support platform, improve scleroscopic applicable model Enclose, while under the illuminating effect of illuminating lamp, pressure head can accurately contradict the pressure point of specimen surface.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment；

Fig. 2 is the connection diagram that embodiment is used to show clutch plate and illuminace component；

Fig. 3 is the structural representation of another angle of embodiment；

Fig. 4 is the partial schematic diagram of embodiment, main presentation inserting groove and grafting block；

Fig. 5 is the partial schematic diagram of another angle of embodiment, main presentation inner groovy one and inner groovy two.

Reference：1st, support；2nd, support platform；21st, support panel one；22nd, support panel two；221st, inserting groove； 222nd, grafting block；3rd, pressure head；4th, elevating mechanism；5th, illuminace component；51st, mounting shell；511st, fastening bolt；52nd, illuminating lamp；6th, drive Mechanism；61st, rotating bar；62nd, worm gear；63rd, worm screw；64th, clutch plate；641st, screwed hole；65th, handwheel；7th, distance regulating mechanism； 71st, screw mandrel；72nd, sliding rack；721st, expansion link one；722nd, expansion link two；723rd, slipping block；73rd, gag lever post；74th, gangbar； 75th, handle；8th, support bar；9th, inner groovy one；10th, inner groovy two；11st, installing plate.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of rigidity detection device, as shown in figure 1, including support 1, a test chamber is provided with support 1, in test chamber A circular support platform 2 for being used to support sample is inside connected with, elevating mechanism 4 is provided with the lower section of support platform 2, is lifted Mechanism 4 is screw-nut body.

Referring to Fig. 1 and Fig. 2, the top in test chamber is provided with the pressure head 3 for test sample, and pressure head 3 detachably connects It is connected in test chamber；Illuminace component 5 is installed in the side of support 1 and the driving rotated by a small margin occurs for driving illuminace component 5 Mechanism 6；The transmitting light of illuminace component 5 points to pressure head 3, and drive mechanism 6 includes the self-locking mechanism of 62 worm screw of worm gear 63 and rotation Bar 61 and clutch plate 64；The side of support 1 is outward extended with two pieces of installing plates 11, and two pieces of installing plates 11 are parallel to each other, rotating bar 61 Vertically penetrate into two pieces of installing plates 11, the rotation with installing plate 11 is all realized in the position that rotating bar 61 is worn by rolling bearing Connection, rotating bar 61 can be supported by two pieces of installing plates 11；Worm gear 62 is socketed in outside rotating bar 61, both be coaxially disposed and Interfix, worm screw 63 engages the lower section for being arranged on worm gear 62, worm screw 63 is rotatably installed on support 1, and the outer end of worm screw 63 is same Axle is fixed with handwheel 65；Clutch plate 64 is arranged on the end of rotating bar 61, and both are also in coaxial and are fixedly installed.

Two sides of clutch plate 64 offer screwed hole 641 close to edge；Illuminace component 5 includes mounting shell 51 and shone Bright lamp 52, illuminating lamp 52 here is the sealed beam lamp that light is more concentrated, and it is arranged on the external back surface of mounting shell 51；Mounting shell 51 have arc groove, and the edge of arc groove and clutch plate 64 is mutually adapted, when mounting shell 51 is socketed in 64 edge of clutch plate, circle The surface of arc groove inwall and the edge of clutch plate 64 is set in conflict；The position of the correspondence screwed hole 641 of mounting shell 51 offers through hole, Fastening bolt 511 is equipped with through hole, the threaded one end of fastening bolt 511 through through hole is connected in screwed hole 641, then reaches peace Fill the purpose that shell 51 is arranged on clutch plate 64.Install under the inclination of the light source emission port of rear lighting lamp 52, light beam is irradiated to obliquely At pressure head 3.

The support platform 2 of the lower section of pressure head 3 includes the semicircle support panel 1 and semicircle support panel that split is set 2 22, support 1 is provided with for driving support panel 2 22 close or away from supporting surface in the opposite side of setting illuminace component 5 The distance regulating mechanism 7 of plate 1.

Referring to shown in Fig. 3 to Fig. 5, distance regulating mechanism 7 mainly includes screw mandrel 71, gag lever post 73 and sliding rack 72；In machine 1 the other side of seat also extends outward two pieces of parallel installing plates 11, and screw mandrel 71 is set in parallel in support 1, and screw mandrel 71 Two ends carry out rotation with two pieces of installing plates 11 respectively by bearing and are connected；One end of screw mandrel 71 passes through the installing plate 11 at rear simultaneously It is connected with handle 75；Gag lever post 73 is set in parallel with screw mandrel 71, and the two ends of gag lever post 73 are fixedly installed in two pieces of installing plates 11； Sliding rack 72 includes the expansion link 1 and expansion link 2 722 of upper and lower setting, the upper socket expansion link one of expansion link 2 722 721, the bottom of expansion link 2 722 is fixedly connected with slipping block 723, and the volume of slipping block 723 is larger, and screw mandrel 71 wears slipping block 723 and both be threaded, gag lever post 73 wear slipping block 723 and both in being slidably matched, staff passes through turning handle Hand 75 can drive screw 71 rotate, then slipping block 723 can be moved axially along screw mandrel 71.

Sliding rack 72 also includes the gangbar being fixedly installed between the top of expansion link 1 and support panel 2 22 74, when expansion link 1 is moved axially along screw mandrel 71, it reaches that drive support panel 2 22 is remote or leans on by gangbar 74 The purpose of nearly support panel 1；Inner groovy 1 is inwardly offered in the edge of support panel 1 simultaneously, and flexible The top of bar 1 offers inner groovy 2 10, and grafting is combined with a support bar 8 between inner groovy 1 and inner groovy 2 10, branch One end end of strut 8 is less than inner groovy 2 10, and the length of support bar 8 is according between support panel 1 and expansion link 1 Distance it is different and different, while it is to be herein pointed out inner groovy 1 has certain depth, such support bar 8 inserts Level can be kept after in inner groovy 1, then.

Also inwardly offered at the edge of support panel 2 22 be plugged with two inserting grooves 221, two inserting grooves 221 it is slotting Block 222 is connect, grafting block 222 is stepped, after being inserted into inserting groove 221, upper surface and the support panel 2 22 of grafting block 222 Upper surface be generally aligned in the same plane in, after support panel 2 22 is away from support panel 1, sample is placed on support platform 2 When upper also can by grafting block 222 support, so have multi-point support effect, then improve sample stability.

Specific operation process is：Under general status, pressure head 3 is arranged on test intracavitary locations and fixed, without upper and lower liter Drop, therefore the angle of illuminating lamp 52 also avoids the need for regulation, and, it is necessary to adjust illumination after pressure head 3 of different length have been changed The irradiating angle of lamp 52 and then it is set to point to all the time at pressure head 3, regulation process is：, can be by turning if the lower position of pressure head 3 is reduced Wheel 65 of starting drives worm screws 63 to rotate to drive worm gear 62 to rotate, and clutch plate 64 and rotating bar 61 are rotated with worm gear 62, then It can realize that illuminating lamp 52 is rotated down, so that the bottom of pressure head 3 can be irradiated to by reaching；Otherwise just rotate backward worm screw 63.Adjust After the completion of section, when if desired detecting the sample only with certain volume, just it is placed directly into support platform 2, and needs inspection Survey large volume of sample（Such as large size bearing）, then just first pass through swing handle 75 and then drive the He of expansion link 1 Expansion link 2 722 is moved so that support panel 1 and support panel 2 22 are mutually remote, and estimation is between the two away from can support sample When, lifting support panel 2 22 then up, the support bar 8 for choosing suitable length is inserted into inner groovy 1 and inner groovy 2 10 It is interior so that support panel 1 and support panel 2 22 are located at same level height, into the inserting groove 221 of support panel 2 22 Grafting enters grafting block 222 and then increases the support site of support platform 2, and then the ring specimen of such as bearing etc can be stablized Ground is supported, after sample is placed on support panel 1 and support panel 2 22, passes through the lifting support panel of elevating mechanism 4 One 21, support panel 1 can reach the purpose of linkage support panel 2 22 by support bar 8, expansion link and gangbar 74, The purpose that lifting sample is finally reached to contradict pressure head 3 and then be detected.

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (9)

1. a kind of rigidity detection device, it is characterised in that support platform（2）Split left and right is arranged to support panel one（21）And branch Support panel two（22）, support（1）Provided with for driving support panel two（22）Close to or away from support panel one（21）Between Distance regulating mechanism（7）, the distance regulating mechanism（7）Including being arranged at support（1）The screw mandrel of side（71）, be connected to screw mandrel （71）With support panel two（22）Between sliding rack（72）And and screw mandrel（71）The gag lever post being set in parallel（73）；Institute State screw mandrel（71）It is rotationally connected with support（1）, the screw mandrel（71）Wear the sliding rack（72）And both are threaded；Institute State gag lever post（73）Wear sliding rack（72）And both coordinate in sliding.

2. a kind of rigidity detection device according to claim 1, it is characterised in that the support（1）Side is provided with Fill plate（11）, the screw mandrel（71）It is rotationally connected with installing plate（11）, the gag lever post（73）It is fixedly connected on installing plate（11）.

3. a kind of rigidity detection device according to claim 2, it is characterised in that the sliding rack（72）Including vertical side The expansion link one being mutually arranged upwards（721）With expansion link two（722）, be connected to expansion link one（721）Top and set in level The gangbar put（74）And it is connected to expansion link one（721）With support panel two（22）Between support bar（8）；It is described Lever（74）It is connected in support panel two（22）；The expansion link two（722）It is threadedly connected to screw mandrel（71）.

4. a kind of rigidity detection device according to claim 3, it is characterised in that the expansion link two（722）Bottom is consolidated Surely it is connected with slipping block（723）, the screw mandrel（71）Wear slipping block（723）And both are threaded, the gag lever post （73）Wear slipping block（723）And both coordinate in sliding.

5. a kind of rigidity detection device according to claim 4, it is characterised in that the support panel one（21）Open at edge Provided with inner groovy one（9）, the expansion link one（721）Outer wall offers inner groovy two（10）, the inner groovy one（9）With indent Groove two（10）Between be provided with support bar（8）.

6. a kind of rigidity detection device according to claim 5, it is characterised in that the inner groovy one（9）Notch it is big In support bar（8）End.

7. a kind of rigidity detection device according to claim 6, it is characterised in that the support panel two（22）Edge is equal Inwardly offer inserting groove（221）, the inserting groove（221）Inside it is plugged with the grafting block for supporting sample（222）.

8. a kind of rigidity detection device according to claim 7, it is characterised in that the grafting block（222）It is stepped, The grafting block（222）Upper surface and the support panel two（22）Upper surface in copline set.

9. a kind of rigidity detection device according to claim 8, it is characterised in that the support（1）It is additionally provided with Lighting Division Part（5）, the illuminace component（5）It is located at support respectively with the spacing adjustable mechanism（1）Both sides.