CN105092363A - Adjustable hardmeter rack - Google Patents

Adjustable hardmeter rack Download PDF

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Publication number
CN105092363A
CN105092363A CN201510518263.6A CN201510518263A CN105092363A CN 105092363 A CN105092363 A CN 105092363A CN 201510518263 A CN201510518263 A CN 201510518263A CN 105092363 A CN105092363 A CN 105092363A
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CN
China
Prior art keywords
base
fixedly connected
arc
catch bar
block
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Granted
Application number
CN201510518263.6A
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Chinese (zh)
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CN105092363B (en
Inventor
刘宁
周姝
李德维
兰波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aipei Instrument Measuring Equipment Co., Ltd.
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API ZC Chengdu Precision Instrument Co Ltd
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Priority to CN201510518263.6A priority Critical patent/CN105092363B/en
Publication of CN105092363A publication Critical patent/CN105092363A/en
Application granted granted Critical
Publication of CN105092363B publication Critical patent/CN105092363B/en
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Abstract

The invention discloses an adjustable hardmeter rack. The adjustable hardmeter rack comprises a base, an upright column and an external inserting piece, wherein the upright column is fixedly connected with the base; the external inserting piece is fixedly connected with the base; a fixing hole with a clamping block is formed in a side wall of the base; the external inserting piece comprises a base body, a fixing piece and an inserting assembly; the base body is provided with a cavity; a boss convexly extends from the inside of the cavity; the fixing piece comprises a column and an arc-shaped fixing block; the column is slidably connected with the base body; the arc-shaped fixing block is provided with an arc-shaped connecting block and an arc-shaped moving block; the arc-shaped fixing block is used for fixing a columnar workpiece; the inserting assembly comprises an inserting rod, a connecting rod and a pushing rod; one end of the connecting rod is hinged to the inserting rod; the other end of the connecting rod is hinged to the pushing rod; the inserting rod penetrates in the boss; one end, which is far away from the connecting rod, of the inserting rod is provided with an accommodating groove; one end of an elastic cord is fixedly connected with a side wall of the accommodating groove; the other end of the elastic cord is abutted to the clamping block; and the pushing rod is perpendicular to the inserting rod and can slide relative to the base body. By the adjustable hardmeter rack, a workpiece testing range is expanded, and result accuracy is guaranteed.

Description

A kind of adjustable sclerometer stand
Technical field
The present invention relates to sclerometer stand field, particularly, relate to a kind of adjustable sclerometer stand.
Background technology
Scleroscope hardness test method is proposed by American Xiao Eryu 1907, have test rapidly, the shallow feature such as little, simple to operate of impression, be widely used in the hardness test of the test specimens such as metallurgy, heavy-duty machinery and large scale, large weight.
Shore hardness tester can hand dipping, but controls not to be very stable, so usually by a stand, can improve accuracy of measurement due to the dynamics of craft.The stand of Shore hardness tester usually mainly comprises a base and clamps scleroscopic column, the susceptor surface of described Shore hardness tester stand is a plane, when testing some small parts with it or stably can being put in the parts of this susceptor surface, result comparatively accurately can be obtained.But when testing the large columnar workpiece of those length-diameter ratios with it, due to the surface that it can not be positioned over this base reposefully, be subject to slight vibration and also easily produce vibration and then affect test result.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of adjustable sclerometer stand, makes the large columnar workpiece of those length-diameter ratios also stably can be positioned over susceptor surface, and then ensures that test result is comparatively accurate.
The present invention's adopted technical scheme that solves the problem is:
A kind of adjustable sclerometer stand, comprise base, the column be fixedly connected with described base and the outer plugin be fixedly connected with described base, described base is cylindrical-shaped structure, the sidewall of described base offers a fixed orifice, the sidewall of described fixed orifice has protruded out a fixture block, the side of described column protrudes out the fixture for clamping Shore hardness tester, described outer plugin comprises matrix, fixture and connecting element, the sidewall phase close neighbour of described matrix one end and described base, one end of the contiguous described base of described matrix offers a cavity matched with described connecting element, the boss that one offers through hole is protruded out in described cavity, described boss matches with described connecting element, described matrix offers away from the one end on ground the regulating tank matched with described fixture, described fixture comprises cylinder and arc fixed block, described cylinder one end to be placed in described regulating tank and can to slide relative to described regulating tank, the other end is fixedly connected with described arc fixed block, described arc fixed block is used for fixing columnar workpiece, comprise arc contiguous block and arcuate movement block, described arc contiguous block comprises the first segmental arc and the first craspedodrome section that are fixedly connected with, described first craspedodrome section is fixedly connected with described cylinder, described arcuate movement block comprises the second segmental arc and the second craspedodrome section that are fixedly connected with, one end of described second craspedodrome section to be sheathed in described first craspedodrome section and can to slide relative to described first craspedodrome section, described second segmental arc and described first segmental arc are oppositely arranged, described first segmental arc, described first craspedodrome section, described second segmental arc and described second craspedodrome section surround one for the space of fixing columnar workpiece, the axis of described first segmental arc place annulus, the axis of described second segmental arc place annulus, and the axis of described through hole is parallel to each other, and the surface of described first craspedodrome section inside bottom and described base is positioned in same level, described connecting element comprises inserted link, connecting rod and catch bar, described connecting rod one end and described inserted link hinged, the other end and described catch bar hinged, one end of the relatively described connecting rod of described inserted link is passed the through hole of described boss and extends in the fixed orifice of described base, and described inserted link can slide relative to described through hole, described inserted link offers a containing groove away from one end of described connecting rod, one end of one elasticity raised line is fixedly connected with the sidewall of described containing groove, the other end be offset with described fixture block support end, and described elasticity raised line support distal process for described inserted link, described catch bar is vertical with described inserted link to be arranged, the other end of the relatively described connecting rod of described catch bar extends outside described matrix through described matrix, and described catch bar can slide relative to described matrix.
Further, one end of the contiguous described connecting rod of described catch bar is fixedly connected with by the inwall of a spring with described matrix.
Further, described matrix offers a through hole passed for described catch bar, make described catch bar energy and only can slide along the axis direction of described through hole.
Further, the end of described catch bar is provided with the limited block of annular.
To sum up, the invention has the beneficial effects as follows: adjustable sclerometer stand of the present invention enables the large columnar workpiece of those length-diameter ratios stably be positioned over susceptor surface, and then ensure that test result is comparatively accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable sclerometer stand shown in present pre-ferred embodiments;
Fig. 2 is the cut-open view of base and outer plugin in Fig. 1;
Fig. 3 is the annexation schematic diagram of the connecting element in Fig. 2;
Mark and corresponding parts title in accompanying drawing: adjustable sclerometer stand 100, matrix 10, fixture 20, cavity 11, boss 12, regulating tank 13, cylinder 21, arc fixed block 22, arc contiguous block 221, arcuate movement block 222, inserted link 31, connecting rod 32, catch bar 33, containing groove 312, elasticity raised line 311, support end 313, limited block 331, spring 332, base 40, column 50, fixed orifice 41, fixture block 42, fixture 51.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
Refer to Fig. 1-3, the adjustable sclerometer stand 100 shown in present pre-ferred embodiments, the outer plugin comprising base 40, the column 50 be fixedly connected with described base 40 and be fixedly connected with described base 40.
Described base 40 is cylindrical-shaped structure, the sidewall of described base 40 offers a fixed orifice 41, and the sidewall of described fixed orifice 41 has protruded out a fixture block 42, and described fixture block 42 matches with described outer plugin, and described outer plugin is fixedly connected with described base 40.
The side of described column 50 protrudes out the fixture 51 for clamping Shore hardness tester.
Described outer plugin comprises matrix 10, fixture 20 and connecting element.
The sidewall phase close neighbour of described matrix 10 one end and described base 40.One end of the contiguous described base 40 of described matrix 10 offers a cavity 11 matched with described connecting element.Protrude out the boss 12 that offers through hole (figure does not mark) in described cavity 11, described boss 12 matches with described connecting element.Described matrix 10 offers away from the one end on ground the regulating tank 13 matched with described fixture 20.
Described fixture 20 comprises cylinder 21 and arc fixed block 22.Described cylinder 21 one end to be placed in described regulating tank 13 and can to slide relative to described regulating tank 13, and the other end is fixedly connected with described arc fixed block 22.Described arc fixed block 22 is for fixing columnar workpiece, comprise arc contiguous block 221 and arcuate movement block 222, described arc contiguous block 221 comprises the first segmental arc and the first craspedodrome section that are fixedly connected with, described first craspedodrome section is fixedly connected with described cylinder 21, described arcuate movement block 222 comprises the second segmental arc and the second craspedodrome section that are fixedly connected with, one end of described second craspedodrome section to be sheathed in described first craspedodrome section and can to slide relative to described first craspedodrome section, described second segmental arc and described first segmental arc are oppositely arranged, described first segmental arc, first craspedodrome section, second segmental arc and the second craspedodrome section surround one for the space of fixing columnar workpiece.The axis of described first segmental arc place annulus, the described axis of the second segmental arc place annulus and the axis of described through hole are parallel to each other, and the surface of described first craspedodrome section inside bottom and described base 40 is positioned in same level.
Described connecting element comprises inserted link 31, connecting rod 32 and catch bar 33.Described connecting rod 32 one end and described inserted link 31 hinged, the other end and described catch bar 33 hinged.
One end of the relatively described connecting rod 32 of described inserted link 31 is passed the through hole of described boss 12 and extends in the fixed orifice 41 of described base 40, and described inserted link 31 can slide relative to described through hole, make described inserted link 31 energy and only can slide along described through hole axis direction.Described inserted link 31 offers a containing groove 312 away from one end of described connecting rod 32.One end of one elasticity raised line 311 is fixedly connected with the sidewall of described containing groove 312, the other end and described fixture block 42 offset form described elasticity raised line 311 support end 313, and the end 313 that supports of described elasticity raised line 311 protrudes from described inserted link 31.During installation, promote described inserted link 31 to continuing when contacting with described fixture block 42 to promote described inserted link 31, then described fixture block 42 produces an acting force and acts on described elasticity raised line 311, described elasticity raised line 311 is caused to produce elastic deformation, described elasticity raised line 311 support end 313 gradually near the bottom of described containing groove 312, when being placed in completely in described containing groove 312 to described elasticity raised line 311, described elasticity raised line 311 can pass through described fixture block 42 completely, by rear, described elasticity raised line 311 is no longer subject to the effect of external force, return to original state, now, the end 313 that supports of described elasticity raised line 311 contacts with described projection 42, if described elasticity raised line 311 is pulled to the direction away from described base 40, now, the described end 313 that supports offsets with described projection 42, described elasticity raised line 311 is stoped to depart from described base 40, thus described outer plugin is fixedly connected with described base 40.
Described catch bar 33 is vertical with described inserted link 31 to be arranged.The other end of the relatively described connecting rod 32 of described catch bar 33 extends outside described matrix 10 through described matrix 10, and described catch bar 33 can slide relative to described matrix 10.Be appreciated that described matrix 10 offers a through hole (figure does not mark) to be passed for described catch bar 33, makes described catch bar 33 energy and only can slide along the axis direction of described through hole.The end of described catch bar 33 is provided with the limited block 331 of annular.One end of the contiguous described connecting rod 32 of described catch bar 33 is fixedly connected with by the inwall of a spring 332 with described matrix 10.
During installation, base 40 corresponding position described in one end close neighbour first described matrix 10 being had a cavity 11, now, described inserted link 31 is placed in described cavity 11 completely.Press described catch bar 33, the connecting rod 32 hinged with described catch bar 33 is driven to move, and then drive and the hinged inserted link 31 of described connecting rod 32 axially advancing to the direction of close described base 40 along described through hole, elasticity raised line 311 to described inserted link 31 continues to press described catch bar 33 when contacting with the fixture block 42 of described base 40, elasticity raised line 311 to described inserted link 31 presses described catch bar 33 by stopping during described fixture block 42 completely, now, described catch bar 33 is by the trend of the pulling force effect oriented direction away from described matrix 10 motion of described spring 332, thus drive by the described connecting rod 32 inserted link 31 oriented trend of away from the direction of described base 40 moving hinged with described catch bar 33, the end 313 that supports of the elasticity raised line 311 of described inserted link 31 is offseted with described fixture block 42, described inserted link 31 is stoped to move to the direction away from described base 40, thus by described spring 332, the described end 313 that supports offsets with described fixture block 42 and coordinates, described outer plugin and described base 40 are fixedly connected.
To sum up, adjustable sclerometer stand 100 of the present invention enables the large columnar workpiece of those length-diameter ratios stably be positioned over susceptor surface, and then ensure that test result is comparatively accurate, simultaneously also by regulating described arcuate movement block relative to described arc contiguous block slip and then the space regulating fixing columnar workpiece, to be applicable to the columnar workpiece with different-diameter.
As mentioned above, the present invention can be realized preferably.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention; according to technical spirit of the present invention; within the spirit and principles in the present invention; the any simple amendment that above embodiment is done, equivalently replace and improve, within the protection domain all still belonging to technical solution of the present invention.

Claims (4)

1. an adjustable sclerometer stand, it is characterized in that, comprise base, the column be fixedly connected with described base and the outer plugin be fixedly connected with described base, described base is cylindrical-shaped structure, the sidewall of described base offers a fixed orifice, the sidewall of described fixed orifice has protruded out a fixture block, the side of described column protrudes out the fixture for clamping Shore hardness tester, described outer plugin comprises matrix, fixture and connecting element, the sidewall phase close neighbour of described matrix one end and described base, one end of the contiguous described base of described matrix offers a cavity matched with described connecting element, the boss that one offers through hole is protruded out in described cavity, described boss matches with described connecting element, described matrix offers away from the one end on ground the regulating tank matched with described fixture, described fixture comprises cylinder and arc fixed block, described cylinder one end to be placed in described regulating tank and can to slide relative to described regulating tank, the other end is fixedly connected with described arc fixed block, described arc fixed block is used for fixing columnar workpiece, comprise arc contiguous block and arcuate movement block, described arc contiguous block comprises the first segmental arc and the first craspedodrome section that are fixedly connected with, described first craspedodrome section is fixedly connected with described cylinder, described arcuate movement block comprises the second segmental arc and the second craspedodrome section that are fixedly connected with, one end of described second craspedodrome section to be sheathed in described first craspedodrome section and can to slide relative to described first craspedodrome section, described second segmental arc and described first segmental arc are oppositely arranged, described first segmental arc, described first craspedodrome section, described second segmental arc and described second craspedodrome section surround one for the space of fixing columnar workpiece, the axis of described first segmental arc place annulus, the axis of described second segmental arc place annulus, and the axis of described through hole is parallel to each other, and the surface of described first craspedodrome section inside bottom and described base is positioned in same level, described connecting element comprises inserted link, connecting rod and catch bar, described connecting rod one end and described inserted link hinged, the other end and described catch bar hinged, one end of the relatively described connecting rod of described inserted link is passed the through hole of described boss and extends in the fixed orifice of described base, and described inserted link can slide relative to described through hole, described inserted link offers a containing groove away from one end of described connecting rod, one end of one elasticity raised line is fixedly connected with the sidewall of described containing groove, the other end be offset with described fixture block support end, and described elasticity raised line support distal process for described inserted link, described catch bar is vertical with described inserted link to be arranged, the other end of the relatively described connecting rod of described catch bar extends outside described matrix through described matrix, and described catch bar can slide relative to described matrix.
2. adjustable sclerometer stand according to claim 1, is characterized in that, one end of the contiguous described connecting rod of described catch bar is fixedly connected with by the inwall of a spring with described matrix.
3. adjustable sclerometer stand according to claim 1, is characterized in that, described matrix offers a through hole passed for described catch bar, makes described catch bar energy and only can slide along the axis direction of described through hole.
4. adjustable sclerometer stand according to claim 1, is characterized in that, the end of described catch bar is provided with the limited block of annular.
CN201510518263.6A 2015-08-21 2015-08-21 A kind of adjustable hardometer stand Active CN105092363B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107336157A (en) * 2017-08-04 2017-11-10 爱佩仪中测(成都)精密仪器有限公司 The sclerometer stand auxiliary fixing device of size adjustable

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116047A (en) * 1977-09-06 1978-09-26 Hejkal Charles S Bowling ball and hardness measuring instrument holding device
FR2683041A1 (en) * 1991-10-29 1993-04-30 Framatome Sa Device for measuring the hardness of vegetable grains or vegetable seeds
CN201449361U (en) * 2009-06-30 2010-05-05 无锡职业技术学院 Measuring table of reading microscope
CN201522408U (en) * 2009-08-10 2010-07-07 上海天海电子有限公司 Paint film hardness tester
CN201607378U (en) * 2010-03-16 2010-10-13 沈阳农业大学 Fruit hardness detecting device
CN204882211U (en) * 2015-08-21 2015-12-16 爱佩仪中测(成都)精密仪器有限公司 Extensive applicability's shaw hardness tester test jig

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116047A (en) * 1977-09-06 1978-09-26 Hejkal Charles S Bowling ball and hardness measuring instrument holding device
FR2683041A1 (en) * 1991-10-29 1993-04-30 Framatome Sa Device for measuring the hardness of vegetable grains or vegetable seeds
CN201449361U (en) * 2009-06-30 2010-05-05 无锡职业技术学院 Measuring table of reading microscope
CN201522408U (en) * 2009-08-10 2010-07-07 上海天海电子有限公司 Paint film hardness tester
CN201607378U (en) * 2010-03-16 2010-10-13 沈阳农业大学 Fruit hardness detecting device
CN204882211U (en) * 2015-08-21 2015-12-16 爱佩仪中测(成都)精密仪器有限公司 Extensive applicability's shaw hardness tester test jig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107336157A (en) * 2017-08-04 2017-11-10 爱佩仪中测(成都)精密仪器有限公司 The sclerometer stand auxiliary fixing device of size adjustable

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Address after: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province

Patentee after: Aipei Instrument Measuring Equipment Co., Ltd.

Address before: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province

Patentee before: A-pex instrument measuring precision instruments Co. Ltd. (Chengdu)