CN206496995U - A kind of Rockwell apparatus - Google Patents

Abstract

The utility model discloses a kind of Rockwell apparatus, including support, the support is provided with support platform and the elevating mechanism for lifting support platform, and the support, which is located at the top of support platform, is removably connected with pressure head；The support is additionally provided with illuminace component, the illuminace component transmitting light points to pressure head, the support is rotatably connected to rotating bar, and the rotating bar is coaxially connected with worm gear, and the worm gear engagement is provided with worm screw, the worm screw bar axle is vertical setting with the rotating bar bar axle, the illuminace component is fixedly connected on rotating bar, and the utility model is rational in infrastructure, predominantly adapts to the pressure head without model, the angle of illuminace component can be adjusted, the purpose of pressure head bottom can be then irradiated to.

Description

A kind of Rockwell apparatus

Technical field

The utility model is related to New Hardness Testing Device, more particularly to a kind of Rockwell apparatus.

Background technology

Rockwell hardness number is that bearing examines project important indicator, the size of its numerical value directly influence bearing wearability and Dimensional stability, also can indirect reaction go out the quality of quenching and tempering treatment quality.Such as current Publication No. CN105403473A patent discloses a kind of digital display Rockwell apparatus, including is arranged on the upper lid on equipment top, is arranged on The bonnet of standby trailing flank, the side of upper lid is provided with display screen, pressure head and test stand, and one end of test stand is provided with lifting screw；Institute The side for stating lifting screw is provided with spinning roller；The side of the spinning roller is connected to become lotus handle.

It is existing carry out hardness tester process of the test in, in order to be easily observed that specimen surface pressure point, it will usually in testing stand While install small illuminating lamp additional, consequently facilitating the purpose of staff's observation, reaches that pressure head can accurately contradict specimen surface pressure point, In order to further improve the definition of observation specimen surface pressure point, the small illuminating lamp that light is more concentrated often is installed.

The position of the pressure head of Rockwell apparatus is often fixed, the feed screw nut machine that staff passes through Rockwell apparatus Structure rises sample and arrives pressure head to realize to contradict, and is then detected, small illuminating lamp launches that the light of concentration is also corresponding to be radiated at At pressure head, the pressure point position of specimen surface whether can be then contradicted with clear view to pressure head.Among actual, Rockwell hardness examination Test and employ 3 kinds of pressure heads, 6 kinds of test forces, according to the difference of metal material material, hardness range and size, therefore, correspondence has The pressure head of different length, the level height position where its bottom is different, after replacing, because the position of small illuminating lamp is fixed, hair Project the light concentrated also to specify, therefore can not be irradiated to every time at pressure head, so also just can not preferably be easy to work Personal observations.

Utility model content

The purpose of this utility model is to provide a kind of Rockwell apparatus, can adjust the angle of illuminace component, then can be with It is adjusted according to different pressure heads.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of Rockwell apparatus, including support, the support are provided with support platform and the liter for lifting support platform Descending mechanism, the support, which is located at the top of support platform, is removably connected with pressure head；The support is additionally provided with illuminace component, institute State illuminace component transmitting light and point to pressure head, the support is rotatably connected to rotating bar, and the rotating bar is coaxially connected with worm gear, The worm gear engagement is provided with worm screw, and the worm screw bar axle is vertical setting with the rotating bar bar axle, and the illuminace component is consolidated Surely it is connected to rotating bar.

By using above-mentioned technical proposal, under general status, pressure head is arranged on test intracavitary locations and fixed, without it is upper, Lower lifting, therefore the angle of illuminace component also avoids the need for regulation, and after the pressure head of different length has been changed, pressure head bottom is supported Contact position changes, it is necessary to adjust the irradiating angle of illuminace component and then can point at pressure head bottom, adjusts Cheng Wei：If pressure head lower position is reduced, by rotating handwheel worm screw can be driven to rotate to drive worm gear wheel, clutch plate and rotation Bar can then realize that illuminace component is rotated down, so that pressure head bottom can be irradiated to by reaching with worm gear wheel；Otherwise just Rotate backward worm screw regulation illuminace component.

Preferably, the rotating bar is fixedly connected with clutch plate, and the rotating bar is coaxially disposed with clutch plate, described Clutch plate is set in parallel with worm gear, and the illuminace component is fixedly connected on driven plate edge.

By using above-mentioned technical proposal, worm-gear driven rotating bar rotates, and rotating bar drives clutch plate to occur to turn again Dynamic, illuminace component is arranged on the edge of clutch plate, can be rotated with clutch plate, then reaches the purpose of regulation angle, And the clutch plate set has bulky advantage relative to rotating bar, the purpose for being easily installed illuminace component is then reached.

Preferably, between the end of the rotating bar and support be provided with rolling bearing, the rolling bearing inner ring with The end of rotating bar is mutually fixed, and the housing washer is mutually fixed with support.

By using above-mentioned technical proposal, rolling bearing realizes that rotating bar is rotatably connected on support, and then when worm screw drives During dynamic worm gear wheel, worm gear can drive rotating bar to rotate, and be finally reached the purpose of regulation illuminace component angle.

Preferably, the support platform split left and right is arranged to support panel one and support panel two, the support Provided with the distance regulating mechanism for driving the close or remote support panel one of support panel two.

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.

Preferably, the support side stretches out provided with two pieces of installing plates, and two pieces of installing plates are set in parallel Put, the rotating bar wears two pieces of installing plates, and the place of wearing realizes to rotate and is connected by rolling bearing and installing plate.

By using above-mentioned technical proposal, rotating bar is connected between two pieces of installing plates, is then realized and is arranged on support, Reach the purpose being easily installed.

Preferably, the clutch plate side offers screwed hole close to edge, and the illuminace component includes installing Shell and the illuminating lamp for being fixedly connected on mounting shell, the mounting shell, which is offered, is equipped with fastening bolt and tight in through hole, the through hole Gu the threaded one end that bolt wears through hole is connected in screwed hole.

By using above-mentioned technical proposal, after illuminating lamp is damaged, just by fastening bolt after mounting shell is disassembled, then Carry out changing illuminating lamp and mounting shell again, improve service life.

Preferably, the mounting shell offers arc groove, the inlay card at the edge of the clutch plate in arc groove, and The surface of arc groove inwall and driven plate edge is set in conflict.

By using above-mentioned technical proposal, after laminating is installed, improve mounting shell and be installed on driven plate edge with illuminating lamp Stability during place.

Preferably, the illuminace component is located at the both sides of support with the spacing adjustable mechanism respectively.

By using above-mentioned technical proposal, 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：Pass through worm and gear self-locking mechanism, rotating bar and driven Disk can then adjust the angle of illuminace component, and reaching can be adjusted according to different pressure heads so that light beam can be irradiated to pressure The purpose of head bottom；Illuminace component is arranged to illuminating lamp and mounting shell simultaneously, with the replaceable effect of damage.

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 hardometer, as shown in figure 1, including support 1, a test chamber is provided with support 1, is connected in test chamber There is a circular support platform 2 for being used to support sample, elevating mechanism 4, elevating mechanism 4 are provided with the lower section of support platform 2 For 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 (8)

1. a kind of Rockwell apparatus, including support（1）, the support（1）It is provided with support platform（2）Put down with for lifting support Platform（2）Elevating mechanism（4）, the support（1）Positioned at support platform（2）Top at be removably connected with pressure head（3）；It is described Support（1）It is additionally provided with illuminace component（5）, the illuminace component（5）Launch light and point to pressure head（3）, it is characterised in that the machine Seat（1）It is rotatably connected to rotating bar（61）, the rotating bar（61）Coaxially it is connected with worm gear（62）, the worm gear（62）Engagement is set It is equipped with worm screw（63）, the worm screw（63）Bar axle and the rotating bar（61）Bar axle is vertical setting, the illuminace component（5）Gu Surely it is connected to rotating bar（61）.

2. a kind of Rockwell apparatus according to claim 1, it is characterised in that the rotating bar（61）Be fixedly connected with from Moving plate（64）, the rotating bar（61）With clutch plate（64）It is coaxially disposed, the clutch plate（64）With worm gear（62）Set in parallel Put, the illuminace component（5）It is fixedly connected on clutch plate（64）Edge.

3. a kind of Rockwell apparatus according to claim 2, it is characterised in that the rotating bar（61）End and support （1）Between be provided with rolling bearing, the rolling bearing inner ring and rotating bar（61）End mutually fix, the housing washer With support（1）It is mutually fixed.

4. a kind of Rockwell apparatus according to claim 3, it is characterised in that the support（1）Side, which stretches out, to be set There are two pieces of installing plates（11）, two pieces of installing plates（11）It is set in parallel, the rotating bar（61）Wear two pieces of installing plates （11）, and the place of wearing passes through rolling bearing and installing plate（11）Realize and rotate connection.

5. a kind of Rockwell apparatus according to claim 4, it is characterised in that the clutch plate（64）Side is close to edge Place offers screwed hole（641）, the illuminace component（5）Including mounting shell（51）Be fixedly connected on mounting shell（51）Illumination Lamp（52）, the mounting shell（51）Offer in through hole, the through hole and be equipped with fastening bolt（511）And fastening bolt（511）Wear The threaded one end of through hole is connected to screwed hole（641）It is interior.

6. a kind of Rockwell apparatus according to claim 5, it is characterised in that the mounting shell（51）Offer circular arc Groove, the clutch plate（64）Edge inlay card in arc groove, and arc groove inwall and clutch plate（64）The surface at edge is in Contradict and set.

7. a kind of Rockwell apparatus according to claim 6, it is characterised in that the support platform（2）Split left and right is set It is set to support panel one（21）With support panel two（22）, the support（1）Provided with for driving support panel two（22）It is close Or away from support panel one（21）Distance regulating mechanism（7）.

8. a kind of Rockwell apparatus according to claim 7, it is characterised in that the illuminace component（5）With the spacing Adjustable mechanism is located at support respectively（1）Both sides.