CN104390752A - Gasket elasticity test tooling - Google Patents
Gasket elasticity test tooling Download PDFInfo
- Publication number
- CN104390752A CN104390752A CN201410686416.3A CN201410686416A CN104390752A CN 104390752 A CN104390752 A CN 104390752A CN 201410686416 A CN201410686416 A CN 201410686416A CN 104390752 A CN104390752 A CN 104390752A
- Authority
- CN
- China
- Prior art keywords
- supporting
- grip block
- orientation
- plane
- packing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a gasket elasticity test tooling. The gasket elasticity test tooling comprises an upper clamping block and a lower clamping block which are used for clamping a compressing to-be-measured gasket, wherein facing ends of the two clamping blocks are correspondingly provided with an upper positioning plane and a lower positioning plane. The gasket elasticity test tooling also comprises a supporting base; the lower clamping block is arranged on the supporting base through a supporting adjusting mechanism along the vertical direction in an adjustable supporting mode; the supporting adjusting mechanism also comprises a driving portion which is in transmission connection with the lower clamping block to drive the lower clamping block to move in the vertical direction; a supporting positioning platform is arranged on the side of the lower clamping block on the supporting base; the supporting positioning platform is provided with a supporting positioning plane which is used for being in contact top press fit with the upper positioning plane; the height difference between the supporting positioning plane and the lower positioning plane in the vertical direction is equal to the set test thickness of the to-be-measured gasket. The gasket elasticity test tooling does not need to satisfy test requirements of gaskets in different sizes through positioning gasket blocks in different thicknesses in the prior art, is low in manufacture cost and rapid and convenient to test.
Description
Technical field
The present invention relates to a kind of packing ring elasticity test frock.
Background technology
Packing ring in machanical fastener field comprises elastic washer, spring washer and lock washer, and lock washer can be divided into countersunk external toothed lock washer, internal tooth lock washer and external teeth lock washer again.Above-mentioned relied on its own resilient is played to the packing ring of locking fastening effect, the elasticity of packing ring self weighs a main standard of its performance, the elasticity test method to this type of packing ring is defined in the national standards such as GB94.2, require packing ring to be measured to be placed in two parallel planes to compress, by gasket compression to setting test thickness (as internal tooth lock washer and external teeth lock washer, setting test thickness is S+0.12mm, wherein S is the thickness of washer body) after unclamp, then measure the height of packing ring.
Be in the Chinese invention patent application of CN103234719A, disclose a kind of elasticity test frock for carrying out elasticity test to taper washer at application publication number, comprise vertically distribute there is the upper grip block of inner conical surface and have the lower grip block of male cone (strobilus masculinus), on, the identical inserting of two conical surface correspondences of lower grip block, on, in being respectively equipped with the plane of orientation that for demarcate to be measured packing ring be compressed into setting test thickness vertical with vertical direction the week of the corresponding conical surface to the periphery on lower grip block, upper, spacer pad is provided with between lower grip block, it is equal that thickness is tested in the thickness of spacer pad and the setting of packing ring to be measured.In use, taper washer to be measured is sleeved on the male cone (strobilus masculinus) of lower grip block, upper grip block presses down, until two plane of orientations of two grip blocks all contact with spacer pad push up press fit, now, the difference in height of two plane of orientation in the vertical directions equals the setting test thickness treating test coil, shows that packing ring to be measured is compressed to setting test thickness by two grip block clampings, then unclamp upper and lower grip block, the elasticity test that elevation carrection can complete this packing ring is carried out to taper washer.
But above-mentioned elasticity test frock exists limitation when carrying out elasticity test to packing ring, need the spacer pad making various differing heights in advance to meet the packing ring testing requirements of dissimilar size, comparison bothers, and experimentation cost is higher.
Summary of the invention
The invention provides a kind of packing ring elasticity test frock, to solve in prior art the spacer pad that needs to make various differing heights in advance to meet the technical matters of the testing requirements of different size packing ring.
The technical scheme of packing ring elasticity test frock provided by the present invention is: packing ring elasticity test frock, comprise vertically distribute for clamping compression packing ring to be measured, lower grip block, the end in opposite directions of two grip blocks is corresponding be provided with vertical with described vertical direction upper, lower plane of orientation, the difference in height of two plane of orientation in the vertical directions equals when thickness is tested in the setting of test coil, to show two grip blocks by coil compression to be measured to setting test thickness, described test tool also comprises base for supporting, lower grip block is arranged on described base for supporting by the support supporting adjusting mechanism vertically adjustable, support adjusting mechanism and there is the drive division being in transmission connection to drive the movement of lower grip block in the vertical direction with described lower grip block, base for supporting is provided with supporting and location platform in lower grip block side, supporting and location platform has for contacting the supporting and location plane of pushing up press fit with described upper plane of orientation, thickness is tested in the setting that the difference in height of supporting and location plane and described lower plane of orientation in the vertical direction equals packing ring to be measured.
Described support adjusting mechanism is continous way adjusting mechanism.
Described continous way adjusting mechanism is the screw-nut body axially vertically extended, screw-nut body comprises and is installed in that the adjustment bolt vertically extended bottom described lower grip block and described base for supporting be provided with threaded hole that is described adjustment bolt threaded engagement, and the adjustment bolt of screw-nut body is the drive division of described support adjusting mechanism.
Described elasticity test frock also comprise be arranged on base for supporting for screw-nut body drive under grip block vertically adjust to the right place after by locking positioning mechanism locked for lower grip block.
Described elasticity test frock also comprises the measuring mechanism for measuring the difference in height of upper and lower plane of orientation in the vertical direction when upper locating surface and the top press fit of supporting and location plane contact.
Described measuring mechanism comprises the elastic cylindrical pin in the guiding mounting hole that lower plane of orientation that vertically guiding is slidedly assemblied in described lower grip block is provided with, the stage clip applying upwards to determine thrust to elastic cylindrical pin is provided with in guiding mounting hole, elastic cylindrical pin has outstanding described lower plane of orientation and for the end face with described upper plane of orientation top press fit, described elasticity test frock also comprises the dial gauge for measuring the end face of elastic cylindrical pin and the difference in height of lower plane of orientation in the vertical direction when upper plane of orientation and described supporting and location planar top press fit, on the upper plane of orientation of upper locating piece corresponding offer for dial gauge probe correspondence through with push up respectively be pressed in elastic cylindrical pin end face and lower plane of orientation on measurement through-hole structure.
Described elastic cylindrical pin is evenly equipped with at least two around the circumference of lower grip block, described measurement through-hole structure is the measurement groove arranged with described elastic cylindrical pin one_to_one corresponding, measuring groove is the elongated slot extended along the radial direction of described lower grip block, and elongated slot is less than the width dimensions of the end face of described elastic cylindrical pin in the groove width size in lower grip block circumference.
Be provided with orientation direction mechanism between the bottom face of described upper grip block and the top end face of lower grip block, orientation direction mechanism comprises guide jaw on projection one of them end face in described bottom face and top end face and recessed dowel hole on another end face.
Described elasticity test frock also comprises the clearance gauge of the contact cooperate degree of the supporting and location plane for the upper plane of orientation and supporting and location platform detecting upper grip block.
Described supporting and location platform is the support ring set vertically extended that described base for supporting is convexly equipped with, and the planar annular supporting ring set top is the supporting and location plane of described supporting and location platform, and support ring set and described lower grip block lead and be slidably matched.
The invention has the beneficial effects as follows: packing ring elasticity test frock provided by the present invention in use, first lower grip block in the vertical direction is driven to move the height and position adjusting lower locating piece by the drive division supporting adjusting mechanism, thickness is tested in the setting making the difference in height of the supporting and location plane in the vertical direction on the lower locating surface of lower locating piece and supporting and location platform equal packing ring to be measured, make two grip block clamping compressions packing ring to be measured, until the supporting and location plane contact top press fit on the upper plane of orientation of upper grip block and supporting and location platform, on, the difference in height of lower plane of orientation in the vertical direction equals the setting test thickness of packing ring to be measured, show that coil clamping to be measured is compressed to test setting thickness by two grip blocks, then two grip blocks can be unclamped, packing ring to be measured is taken out and measures, complete the elasticity test of packing ring.Above-mentioned elasticity test frock drives lower grip block in the vertical direction to move the difference in height adjusting the lower plane of orientation of lower grip block and the supporting and location platform in the vertical direction of supporting and location platform by supporting adjusting mechanism, thus make this elasticity test frock be applicable to carry out elasticity test to the packing ring of different size, do not need spacer pad as employing different-thickness of the prior art to meet the testing requirements of different size packing ring, frock low cost of manufacture, tests efficient and convenient.
Further, supporting adjusting mechanism is continous way adjusting mechanism, like this can the range of application of effectively expanding test frock, meanwhile, this continous way adjusting mechanism can also be utilized to carry out finely tuning to improve the measuring accuracy of test tool.
Further, continous way adjusting mechanism adopts screw-nut body, is assemblied in the adjustment bolt in threaded hole by rotation spiral, vertically moves up and down adjustment by adjustment bolt with lower grip block, adjusting mechanism one-piece construction is simple, adjusts swift and convenient to operate.
Further, under being incited somebody to action by locking positioning mechanism after vertically being adjusted to the right place by lower grip block by screw-nut body, grip block is locked, can ensure that lower grip block is stable to improve test accuracy on the one hand, the pressure that the screw thread in screw-nut body bears can be reduced on the other hand as far as possible, ensure the degree of regulation of screw-nut body, extend the serviceable life of screw-nut body.
Further, at two grip block clamping compressions packing ring to be measured, and when the upper clamping face of upper grip block and the top press fit of supporting and location plane contact, by measuring mechanism to upper, the difference in height of lower plane of orientation in the vertical direction is measured, if measurement result shows, when the difference in height of lower plane of orientation equals the setting test thickness of packing ring to be measured, illustrate that packing ring to be measured is put in place by two grip block clamping compressions, if and measurement result shows, when the difference in height of lower plane of orientation is not equal to the setting test thickness of packing ring to be measured, now, need to move fine setting by continous way adjusting mechanism to lower grip block, with the measuring accuracy of warranty test frock.
Further, the end face top of the elastic cylindrical pin in measuring mechanism is pressed on the upper plane of orientation of grip block, like this, the difference in height of the end face of elastic cylindrical pin and the lower plane of orientation in the vertical direction of lower grip block is the difference in height of upper and lower plane of orientation in the vertical direction, the difference in height measuring the end face of elastic cylindrical pin and the lower plane of orientation of lower grip block by dial gauge can obtain the difference in height of upper and lower plane of orientation, the upper plane of orientation of upper locating piece is arranged and measures through-hole structure and be convenient to dial gauge and carry out elevation carrection, measure efficient and convenient.
Further, between the bottom face and the top end face of lower grip block of upper grip block, orientation direction mechanism is set, lower grip block not only can be guided to press down to improve test accuracy, can also ensure to measure through-hole structure corresponding with elastic cylindrical pin simultaneously, facilitate the height of dial gauge to the end face of elastic cylindrical pin to measure.
Further, the contact cooperate degree of the upper plane of orientation of grip block and the supporting and location plane of supporting and location platform on when packing ring to be measured is compressed in two grip block clampings can be detected by clearance gauge, gap in reduction between plane of orientation and supporting and location plane and bring impact to test findings, improves the measuring accuracy of test tool.
Further, supporting and location platform is for supporting ring set, and the upper plane of orientation of upper grip block contacts with the planar annular supporting ring set top and pushes up press fit, and upper grip block pressure-bearing is comparatively average, effectively can improve the stability of strutting system to upper grip block.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of packing ring elasticity test frock provided by the present invention;
Fig. 2 is the structural representation of lower grip block in Fig. 1;
Fig. 3 is A-A place cut-open view in Fig. 2;
Fig. 4 is the structural representation of upper grip block in Fig. 1;
Fig. 5 is B-B place cut-open view in Fig. 4;
Fig. 6 is the structural representation of base for supporting in Fig. 1;
Fig. 7 is C-C place cut-open view in Fig. 6;
Fig. 8 is that test tool shown in Fig. 1 carries out the using state figure of elasticity test to packing ring;
Fig. 9 is D-D place cut-open view in Fig. 8.
Embodiment
As shown in Figures 1 to 9, a kind of embodiment of packing ring elasticity test frock, elasticity test frock in this embodiment is the Toothed Lock Washer elasticity test frock for carrying out elasticity test to Toothed Lock Washer, this elasticity test frock comprises the upper grip block 10 for clamping compression packing ring to be measured vertically distributed, lower grip block 20, lower grip block 20 is arranged on base for supporting 30 by supporting adjusting mechanism 50 vertically adjustable for height support, base for supporting 30 is provided with support and connection pin 34, support adjusting mechanism 50 and there is the drive division being in transmission connection to drive the movement of lower grip block in the vertical direction with described lower grip block, in the present embodiment, supporting adjusting mechanism 50 is the continous way adjusting mechanism that lower grip block in the vertical direction can be driven to carry out continuous lift adjustment.Base for supporting 30 is provided with supporting and location platform in the side of lower grip block 20, supporting and location platform has supporting and location plane, supporting and location platform in the present embodiment is the support ring set 31 vertically extended that projection has on base for supporting 30, the planar annular 32 supporting ring set 31 top is the supporting and location plane of described supporting and location platform, and lower grip block 20 leads with support ring set 31 and is slidably matched, like this, continous way adjusting mechanism can drive lower grip block to move adjustment along support ring cover in the vertical direction.
Upper grip block 10 in the present embodiment and lower grip block 20 are when clamping compression packing ring to be measured, the end in opposite directions of two grip blocks is corresponding is provided with the upper plane of orientation 11 vertical with described vertical direction, lower plane of orientation 25, the difference in height of two plane of orientation in the vertical directions equals when thickness is tested in the setting of test coil, to show two grip blocks by coil compression to be measured to setting test thickness, because the elasticity test frock in the present embodiment is the frock for carrying out elasticity test to Toothed Lock Washer, lower plane of orientation 25 on upper plane of orientation 11 on upper grip block 10 and lower grip block 20 is for clamping the clamping face compressing Toothed Lock Washer to be measured.During use, be placed on the lower plane of orientation 25 of lower grip block, then pressed down packing ring correspondence to be measured by the upper plane of orientation 11 of upper grip block 10, two locating surfaces coordinate clamping compression packing ring to be measured.In the present embodiment, the upper plane of orientation 11 of upper grip block 10 contacts with the planar annular 32 on described support ring set 31 top and pushes up press fit, when thickness is tested in the setting that the difference in height of planar annular 32 in the vertical direction by support adjusting mechanism, lower grip block 20 being adjusted to lower plane of orientation 25 and support ring set 31 top equals packing ring to be measured, as long as make the upper plane of orientation 11 of grip block 10 and the planar annular top press fit supporting ring set, can ensure that the difference in height of the upper plane of orientation 11 of grip block 10 and lower plane of orientation 25 in the vertical direction of lower grip block 20 equals the setting test thickness of packing ring to be measured, in guarantee, the packing ring clamping to be measured be placed between two plane of orientations can be compressed to setting test thickness by lower grip block.
Continous way adjusting mechanism in the present embodiment is the screw-nut body axially vertically extended, screw-nut body comprise be installed in that the adjustment bolt 51 vertically extended bottom described lower grip block 20 and described base for supporting 30 be provided with threaded hole 52 that is described adjustment bolt 51 threaded engagement, the adjustment bolt 51 of screw-nut body is the drive division of described support adjusting mechanism 50, adjustment bolt 51 correspondence is inserted into the plug-in opening 24 that lower grip block 20 bottom end face is provided with, then will adjust bolt 51 by fixed pin 26 to assemble with lower grip block 20 is fixing.By rotating adjustment bolt 51, under the effect of screw-nut body, adjustment bolt 51 is elevated with lower grip block 20 in the vertical direction with vertically highly adjusting lower grip block.
After using screw-nut body to adjust to the right place to lower grip block 20, (namely descend the lower plane of orientation 25 of grip block 20 to test thickness with the setting that the difference in height of planar annular 32 in the vertical direction supporting ring set 31 equals packing ring to be measured), for ensureing that lower grip block stablizes the pressure improving test accuracy and the screw thread of trying one's best in reduction screw-nut body bears, ensure the degree of regulation of screw-nut body, elasticity test frock in the present embodiment also comprise be arranged on base for supporting 30 for screw-nut body drive under grip block 20 vertically adjust to the right place after by locking positioning mechanism locked for lower grip block 20, this locking positioning mechanism is locking pin latch mechanism, locking pin latch mechanism comprise correspondence be opened in support ring set 31 jacket wall on locking pin-and-hole 33 and correspondence be installed on locking pin-and-hole 33 in locking pin 70, locking pin 70 presses closer on the outer peripheral face of lower grip block 20, thus can by locked for lower grip block.
And push up press fit owing to requiring in elasticity test frock that the upper plane of orientation 11 of upper grip block 10 contacts with the planar annular 32 of support ring set 31, the upper plane of orientation 11 of needs guarantee contacts the measuring accuracy that cooperate degree carrys out warranty test frock, so need clearance gauge to the contact cooperate degree of the supporting and location plane of the upper plane of orientation and supporting and location platform that detect upper grip block with planar annular 32.
And contact after cooperate degree meets the demands what utilize clearance gauge to detect plane of orientation 11 and planar annular 32, also need to utilize measuring mechanism to upper, the difference in height of lower plane of orientation in the vertical direction is measured, if it is identical that thickness is tested in the difference in height that measuring mechanism records and the setting of packing ring to be measured, so just external force can be laid down, by upper, lower grip block separately, take out and the Toothed Lock Washer after compression is measured, if and the difference in height that measuring mechanism records and the setting of packing ring to be measured to test thickness different, so need to lay down external force, readjust the position of lower grip block in the vertical direction, re-start elasticity test again.Measuring mechanism ensures the test accuracy of elasticity test as measuring feedback.
Measuring mechanism in the present embodiment comprises the elastic cylindrical pin 21 in the guiding mounting hole that lower plane of orientation 25 that vertically guiding is slidedly assemblied in described lower grip block 20 is provided with, be provided with in guiding mounting hole to elastic cylindrical pin 21 apply upwards to determine thrust stage clip 23 and for as 22 of spring base, elastic cylindrical pin 21 has outstanding time plane of orientation 25 and for pushing up the end face 210 of press fit with the upper plane of orientation 11 of upper grip block 10.Measuring mechanism also comprises the dial gauge 60 for measuring the end face 210 of elastic cylindrical pin 21 and the difference in height of lower plane of orientation 25 in the vertical direction when upper plane of orientation 11 pushes up press fit with the planar annular 32 of described support ring set, on the upper plane of orientation 11 of upper locating piece 10 corresponding offer probe 61 for dial gauge 60 corresponding pass with push up respectively be pressed in elastic cylindrical pin 21 end face 210 and lower plane of orientation 25 on measurement through-hole structure 12.Measurement through-hole structure 12 is herein the measurement groove that arranges corresponding to elastic cylindrical pin 21, measuring groove is the elongated slot extended along the radial direction of described lower grip block 20, and elongated slot is less than the width dimensions of the end face 210 of described elastic cylindrical pin 21 in the groove width size in lower grip block circumference.
Further, in the present embodiment, elastic cylindrical pin 21 is evenly equipped with four around the circumference of lower grip block 20, measures through-hole structure 12 and also around lower grip block circumference, described elastic cylindrical pin 21 one_to_one corresponding is provided with four, can mutually confirm like this.
Packing ring to be measured is compressed to coordinate to clamp with lower grip block because upper grip block vertically presses down, for ensureing pressing down stability and ensureing to press down in process at upper grip block 10 to make the measurement through-hole structure 12 on grip block 10 corresponding with elastic cylindrical pin 21 of upper grip block 10, namely namely the top end face going up plane of orientation 11 and lower grip block at the bottom face of upper grip block 10 descends between plane of orientation 25 to be provided with orientation direction mechanism 40, and orientation direction mechanism 40 comprises the guide jaw 41 of projection on lower plane of orientation 25 and recessed dowel hole 42 on upper plane of orientation 11.When upper grip block presses down, what coordinate to guide upper grip block 10 by guide jaw 41 and dowel hole 42 presses down direction, improves the clamping compressive stability of whole elasticity test frock.
During concrete measurement, first being installed on of lower grip block 20 correspondence with adjustment bolt 51 is supported in ring set 31, and make adjustment bolt 51 and threaded hole 52 threaded engagement on base for supporting 30 to form screw-nut body, be elevated to drive lower grip block 20 in the vertical direction by rotating adjustment bolt 51, the lower plane of orientation 25 of lower grip block 20 is made to test thickness with the setting that the difference in height of planar annular 32 in the vertical direction supporting ring set 31 is packing ring to be measured, the setting test thickness of Toothed Lock Washer is S+0.12mm, wherein S is the thickness of the washer body of Toothed Lock Washer to be measured, then locking pin latch mechanism is utilized to be locked by lower grip block 20.Now.The support and connection pin 34 of base for supporting 30 is set firmly, Toothed Lock Washer 80 to be measured is placed on the lower plane of orientation 25 of lower grip block 20, note avoiding elastic cylindrical pin 21 and guide jaw 41, again upper grip block 10 is passed through orientation direction mechanism capturing position, upwards grip block 10 applies downforce F, start to pressurize to Toothed Lock Washer 80 to be measured, upper grip block 10 afterburning until in range estimation the upper plane of orientation 11 of grip block 10 push up press contacts with the planar annular 32 of support ring set 31 and coordinate, this looks at whether can fill in the clearance gauge of setting thickness once at surrounding plug, if just plus-pressure again can be filled in, until when clearance gauge can not be filled in only, then measure in measurement through-hole structure 12 with dial gauge 30, look at that the end face 210 of elastic cylindrical pin 21 tests thickness with the setting whether difference in height of lower plane of orientation 25 in the vertical direction of lower grip block 20 equals Toothed Lock Washer to be measured, if words, lay down external force to take out and the height measuring Toothed Lock Washer 80, off-test.Otherwise lay down external force and readjust the degree of depth of lower grip block 20 in support ring set, more again test.
In the present embodiment, because the planar annular supporting ring set coordinates with the upper plane of orientation top press contacts of upper grip block in process of the test, like this, the difference in height locating upper and lower plane of orientation in the vertical direction can be reacted by measuring the difference in height utilizing dial gauge to measure elastic cylindrical pin and lower plane of orientation, thus the actual compression height of Toothed Lock Washer can be known, measuring process is simple and reliable.
In the present embodiment, adopt the planar annular supporting ring set to support grip block, supporting & stablizing, support stiffness is good.In other embodiments, suitable supporting construction such as support frame also can be adopted according to actual needs to be used as supporting and location platform.
In above-described embodiment, lower grip block is arranged on base for supporting by supporting adjusting mechanism, supporting adjusting mechanism is continous way adjusting mechanism, it is continuous that continous way adjusting mechanism herein refers to adjustment height number, there will not be interruption and ladder, the screw-nut body that the time structure that continous way adjusting mechanism in the present embodiment adopts is simple, easy to operate, can improve the measuring accuracy of test tool and the usable range of expanding test frock by fine setting like this.In other embodiments, continous way adjusting mechanism also can adopt air pressure or hydraulic direct-acting driving mechanism, even can adopt electric pushrod mechanism driven by stepper motors, the drive division be in transmission connection with lower grip block of air pressure or hydraulic direct-acting driving mechanism is piston rod, the drive division be in transmission connection with lower grip block of electric pushrod mechanism is then electric pushrod, and the mode that voussoir even can also be adopted to support lower grip block realizes the continuous setup to lower grip block height and position.In other embodiments, support adjusting mechanism and discontinuous adjusting mechanism also can be adopted as pinion and rack, tooth bar and lower grip block are fixedly installed, are moved by gear driving rack and realize the adjustment of the height and position to lower grip block.
In above-described embodiment, use locking pin latch mechanism as locking positioning mechanism to the locked location of lower grip block after adjusting to the right place, in other embodiments, also can adopt the locking positioning that the mode of other latch mechanisms as plug-in mounting fixed pin realizes lower grip block, even can save locking positioning mechanism.
In above-described embodiment, clearance gauge is mainly used to the test accuracy improving test tool.Measuring mechanism then carrys out as volume the test accuracy that feedback improves test tool, in other embodiments, if can guarantee the precision of the difference in height supported between the planar annular of ring set and the lower plane of orientation of lower grip block, also can save measuring mechanism.
In above-described embodiment, dial gauge is adopted to carry out the difference in height of the upper and lower plane of orientation of indirect inspection to the difference in height of the end face and lower plane of orientation of measuring elastic cylindrical pin in measuring mechanism, this is mainly because lower grip block is arranged in support ring set, support ring set as supporting and location platform is enclosed construction, if supporting and location platform is not closed self, so can direct scale or other conventional height measuring devices directly the difference in height of upper and lower plane of orientation be measured.
Elasticity test frock in above-described embodiment is used for carrying out elasticity test to Toothed Lock Washer, so the plane of orientation on upper and lower grip block directly clamps compression Toothed Lock Washer to be measured as clamping face, in fact, above-mentioned elasticity test frock also can to other packing ring as spring washer, elastic washer carry out elasticity test.
Claims (10)
1. packing ring elasticity test frock, comprise vertically distribute for clamping compression packing ring to be measured, lower grip block, the end in opposite directions of two grip blocks is corresponding be provided with vertical with described vertical direction upper, lower plane of orientation, the difference in height of two plane of orientation in the vertical directions equals when thickness is tested in the setting of test coil, to show two grip blocks by coil compression to be measured to setting test thickness, it is characterized in that: described test tool also comprises base for supporting, lower grip block is arranged on described base for supporting by the support supporting adjusting mechanism vertically adjustable, support adjusting mechanism and there is the drive division being in transmission connection to drive the movement of lower grip block in the vertical direction with described lower grip block, base for supporting is provided with supporting and location platform in lower grip block side, supporting and location platform has for contacting the supporting and location plane of pushing up press fit with described upper plane of orientation, thickness is tested in the setting that the difference in height of supporting and location plane and described lower plane of orientation in the vertical direction equals packing ring to be measured.
2. packing ring elasticity test frock according to claim 1, is characterized in that: described support adjusting mechanism is continous way adjusting mechanism.
3. packing ring elasticity test frock according to claim 2, it is characterized in that: described continous way adjusting mechanism is the screw-nut body axially vertically extended, screw-nut body comprises and is installed in that the adjustment bolt vertically extended bottom described lower grip block and described base for supporting be provided with threaded hole that is described adjustment bolt threaded engagement, and the adjustment bolt of screw-nut body is the drive division of described support adjusting mechanism.
4. packing ring elasticity test frock according to claim 3, is characterized in that: described elasticity test frock also comprise be arranged on base for supporting for screw-nut body drive under grip block vertically adjust to the right place after by locking positioning mechanism locked for lower grip block.
5. the packing ring elasticity test frock according to Claims 2 or 3 or 4, is characterized in that: described elasticity test frock also comprises the measuring mechanism for measuring the difference in height of upper and lower plane of orientation in the vertical direction when upper locating surface and the top press fit of supporting and location plane contact.
6. packing ring elasticity test frock according to claim 5, it is characterized in that: described measuring mechanism comprises the elastic cylindrical pin in the guiding mounting hole that lower plane of orientation that vertically guiding is slidedly assemblied in described lower grip block is provided with, the stage clip applying upwards to determine thrust to elastic cylindrical pin is provided with in guiding mounting hole, elastic cylindrical pin has outstanding described lower plane of orientation and for the end face with described upper plane of orientation top press fit, described elasticity test frock also comprises the dial gauge for measuring the end face of elastic cylindrical pin and the difference in height of lower plane of orientation in the vertical direction when upper plane of orientation and described supporting and location planar top press fit, on the upper plane of orientation of upper locating piece corresponding offer for dial gauge probe correspondence through with push up respectively be pressed in elastic cylindrical pin end face and lower plane of orientation on measurement through-hole structure.
7. packing ring elasticity test frock according to claim 6, it is characterized in that: described elastic cylindrical pin is evenly equipped with at least two around the circumference of lower grip block, described measurement through-hole structure is the measurement groove arranged with described elastic cylindrical pin one_to_one corresponding, measuring groove is the elongated slot extended along the radial direction of described lower grip block, and elongated slot is less than the width dimensions of the end face of described elastic cylindrical pin in the groove width size in lower grip block circumference.
8. packing ring elasticity test frock according to claim 5, it is characterized in that: be provided with orientation direction mechanism between the bottom face of described upper grip block and the top end face of lower grip block, orientation direction mechanism comprises guide jaw on projection one of them end face in described bottom face and top end face and recessed dowel hole on another end face.
9. packing ring elasticity test frock according to claim 5, is characterized in that: described elasticity test frock also comprises the clearance gauge of the contact cooperate degree of the supporting and location plane for the upper plane of orientation and supporting and location platform detecting upper grip block.
10. the packing ring elasticity test frock according to claim 1 or 2 or 3 or 4, it is characterized in that: described supporting and location platform is the support ring set vertically extended that described base for supporting is convexly equipped with, the planar annular supporting ring set top is the supporting and location plane of described supporting and location platform, and support ring set and described lower grip block lead and be slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686416.3A CN104390752B (en) | 2014-11-26 | 2014-11-26 | Packing ring elasticity test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686416.3A CN104390752B (en) | 2014-11-26 | 2014-11-26 | Packing ring elasticity test frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104390752A true CN104390752A (en) | 2015-03-04 |
| CN104390752B CN104390752B (en) | 2017-06-16 |
Family
ID=52608685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410686416.3A Active CN104390752B (en) | 2014-11-26 | 2014-11-26 | Packing ring elasticity test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104390752B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353094A (en) * | 2016-11-28 | 2017-01-25 | 盛瑞传动股份有限公司 | Fatigue test bench for sun bevel gear gasket of differential mechanism and test method of fatigue test bench |
| CN110694936A (en) * | 2019-09-26 | 2020-01-17 | 江门市鑫辉密封科技有限公司 | Sealing washer struts check out test set |
| CN111122351A (en) * | 2019-11-27 | 2020-05-08 | 河南航天精工制造有限公司 | Spring washer toughness test device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457595Y (en) * | 2001-01-11 | 2001-10-31 | 华东理工大学 | Compression and resilience tester for gesket material |
| US20030216872A1 (en) * | 2002-05-14 | 2003-11-20 | Sridhar Bettadapur Narayanarao | Methods and apparatus for determining resilience of spring washers |
| CN102062568A (en) * | 2010-12-08 | 2011-05-18 | 浙江华电器材检测研究所 | Height measuring device of spring washer elasticity test |
| CN202939102U (en) * | 2012-11-06 | 2013-05-15 | 华东理工大学 | Testing machine for testing compression and resilience performances of gasket material |
| CN103234719A (en) * | 2013-04-02 | 2013-08-07 | 河南航天精工制造有限公司 | Elasticity test tool for taper washers |
| CN103267463A (en) * | 2013-04-25 | 2013-08-28 | 广东电网公司电力科学研究院 | Measuring device for spring washer elasticity test and measuring method thereof |
| CN204202837U (en) * | 2014-11-26 | 2015-03-11 | 河南航天精工制造有限公司 | A kind of packing ring elasticity test frock |
-
2014
- 2014-11-26 CN CN201410686416.3A patent/CN104390752B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457595Y (en) * | 2001-01-11 | 2001-10-31 | 华东理工大学 | Compression and resilience tester for gesket material |
| US20030216872A1 (en) * | 2002-05-14 | 2003-11-20 | Sridhar Bettadapur Narayanarao | Methods and apparatus for determining resilience of spring washers |
| CN102062568A (en) * | 2010-12-08 | 2011-05-18 | 浙江华电器材检测研究所 | Height measuring device of spring washer elasticity test |
| CN202939102U (en) * | 2012-11-06 | 2013-05-15 | 华东理工大学 | Testing machine for testing compression and resilience performances of gasket material |
| CN103234719A (en) * | 2013-04-02 | 2013-08-07 | 河南航天精工制造有限公司 | Elasticity test tool for taper washers |
| CN103267463A (en) * | 2013-04-25 | 2013-08-28 | 广东电网公司电力科学研究院 | Measuring device for spring washer elasticity test and measuring method thereof |
| CN204202837U (en) * | 2014-11-26 | 2015-03-11 | 河南航天精工制造有限公司 | A kind of packing ring elasticity test frock |
Non-Patent Citations (2)
| Title |
|---|
| 张育等: "螺栓-法兰连接用弹性垫圈载荷变形特性研究", 《润滑与密封》 * |
| 机械工业部标准化研究所: "弹性垫圈技术条件 齿形、锯齿形锁紧垫圈", 《中华人民共和国国家标准》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353094A (en) * | 2016-11-28 | 2017-01-25 | 盛瑞传动股份有限公司 | Fatigue test bench for sun bevel gear gasket of differential mechanism and test method of fatigue test bench |
| CN106353094B (en) * | 2016-11-28 | 2019-01-29 | 盛瑞传动股份有限公司 | Differential mechanism parasol cog spacers fatigue test board and its test method |
| CN110694936A (en) * | 2019-09-26 | 2020-01-17 | 江门市鑫辉密封科技有限公司 | Sealing washer struts check out test set |
| CN111122351A (en) * | 2019-11-27 | 2020-05-08 | 河南航天精工制造有限公司 | Spring washer toughness test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104390752B (en) | 2017-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203299053U (en) | Tabular sample clamp for high-temperature tensile test machine | |
| CN105865906B (en) | Compress sample centering positioning clamping device | |
| CN104390752A (en) | Gasket elasticity test tooling | |
| CN207007595U (en) | A kind of specimen preparation fixture of lap shear test | |
| CN204504222U (en) | A kind of hot pressed sintering device | |
| CN206192776U (en) | Tensile testing machine | |
| CN204202837U (en) | A kind of packing ring elasticity test frock | |
| CN212621857U (en) | Wedge-shaped chuck with adjustable clamping force | |
| CN110108407B (en) | Method for detecting axial force of sleeve nut for new energy automobile | |
| CN210626201U (en) | Assembly for carrying out a compression creep test on a tensile machine | |
| CN211374321U (en) | Wedge-shaped chuck for universal testing machine | |
| CN201463817U (en) | Auxiliary device for adjusting vertical principal axis of measuring apparatus and verticality of work bench | |
| CN201792310U (en) | Manual pressing-in and detecting machine for shaft sleeve and bearing | |
| CN106092737B (en) | A kind of device for power battery module side plate tension test | |
| CN210442008U (en) | Steel construction engineering fastening detection device | |
| CN210550626U (en) | Compressing tool for sealing electronic equipment | |
| CN110834289B (en) | Universal fixture for disassembling and assembling engine connecting rod bolt | |
| CN209036036U (en) | It is easy to guarantee the ears part special fixture of geometric tolerance | |
| CN208984476U (en) | A kind of comprehensive hardness measurement instrument of building detection | |
| CN209356321U (en) | Spacer-type press machine is set in one kind | |
| CN205403747U (en) | Packing is with foam thickness and compressive creep tester | |
| CN203881518U (en) | Roller testing device | |
| CN215261602U (en) | Utensil is examined to screw hole site degree of putting | |
| CN217424309U (en) | Bone plate detection device | |
| CN220289267U (en) | Shell part pressure test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |