CN206710084U - Bushing test fixture - Google Patents
Bushing test fixture Download PDFInfo
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- CN206710084U CN206710084U CN201720470959.0U CN201720470959U CN206710084U CN 206710084 U CN206710084 U CN 206710084U CN 201720470959 U CN201720470959 U CN 201720470959U CN 206710084 U CN206710084 U CN 206710084U
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Abstract
The utility model discloses a kind of bushing test fixture.The bushing test fixture includes：Base, chute is provided with the base；Two holders, two holders are oppositely arranged in the chute and relatively described chute is slidably respectively；For the bushing fixed seat of stationary bushing, the bushing fixed seat can be arranged between described two holders to carry out bushing axially test or radially test horizontal or vertically.The axial testing experiment or radial direction testing experiment of different size bushing, bush Assembly can be realized using bushing test fixture of the present utility model, and the concrete structure only by changing lower fixture, the bushing test fixture can be applied in different test devices, it can thus be appreciated that, the versatility of the bushing test fixture is very high, so as to advantageously reduce the quantity of bushing test fixture, and then the processing cost of bushing test fixture is reduced, while advantageously reduce the test period of bushing or bush Assembly.
Description
Technical field
Field of fixtures is the utility model is related to, in particular to a kind of bushing test fixture.
Background technology
Bushing is widely used in vehicular field, bushing species and comes in every shape, and is needed in entire vehicle design, adjustment, production
Corresponding static mechanical property test is carried out to these bushings or bush Assembly.At present bushing means of testing be primarily present it is following not
Foot：
1st, fixture lacks versatility with respect to bushing, for different bushing species, it is necessary to make corresponding frock clamp；
2nd, fixture relative measurement direction lack versatility, existing fixture can only be directed to different mechanics directions (as axially or
Radially) tested, same bushing, which measures different directions, just to be needed to develop multiple sets of fixtures；
3rd, fixture lacks versatility with respect to test device, and general test device has different work tops, such as works
Platform is clamping device or with T-slot structure type, and the interchangeability difference of existing fixture for different test devices, it is necessary to make not
Same fixture；
4th, integrated testability can not be carried out to bush Assembly, the test of single bushing can only be carried out, when measuring bush Assembly,
Need that assembly is carried out to disassemble experiment, waste time and energy, and can not true reappearance bush Assembly product mechanical characteristic.
These result in that fixture quantity is more, the manufacturing cycle is long, test period is long, fixture high processing costs.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore,
The utility model proposes a kind of bushing test fixture, the versatility of the bushing test fixture are higher.
Included according to the bushing test fixture of the utility model embodiment：Base, chute is provided with the base；Two
Holder, two holders are oppositely arranged in the chute and relatively described chute is slidably respectively；Served as a contrast for fixed
The bushing fixed seat of set, the bushing fixed seat can be arranged between described two holders to carry out bushing horizontal or vertically
Axially test or radially test.
According to the bushing test fixture of the utility model embodiment, bushing can be both realized using the bushing test fixture
Axial testing experiment, the radial direction testing experiment of bushing can also be realized, the versatility of the bushing test fixture is higher, thus reduces
The quantity of bushing test fixture, and then the processing cost of bushing test fixture is reduced, while advantageously reduce the survey of bushing
Try the cycle.
According to some embodiments of the utility model, axially test fixing hole is provided with the bushing fixed seat, it is described
Axially test fixing hole is corresponding with the fixing hole on described two holders, thus bushing fixed seat can be fixed to two clampings
Between part.
According to some embodiments of the utility model, the base includes：Bottom plate, guide rail and lower fixture, the guide rail
It is fixed on the bottom plate and limits the chute, the lower fixture is fixed on the bottom plate.Can using lower fixture
, then can be to carry out bush test so that bushing test fixture is fixed in test device.
Alternatively, the lower fixture includes：Tommyhead bolt and nut, the bar portion of the tommyhead bolt through the bottom plate with
The nut coordinates.For workbench is the test device of T-slot structure, bushing test fixture can by tommyhead bolt,
Nut is fixedly linked with this test device, so as to ensure that the accuracy of test result.
Alternatively, the lower fixture includes：Bolt is fixed to clamp under the bottom plate center to fix to clamp with
Nut, fix to clamp and be bolted on the bottom plate under described, nut is fixed to clamp under described and is coordinated in the lower geometrical clamp
On tight bolt, for workbench is the test device of clamping device, bushing test fixture can fix to clamp spiral shell under
Bolt, under fix to clamp nut and be fixedly linked with this test device, so as to ensure that the accuracy of test result.
According to some embodiments of the utility model, the holder includes：Vertical plate and sliding shoe, the sliding shoe are consolidated
It is scheduled on the both sides of the vertical plate and coordinates in the chute.
Further, the vertical plate includes：Clapboard and grip block, the clapboard is corresponding with the sliding shoe,
The grip block is fixed on the inner side of the clapboard and suitable for mutually being fixed with the bushing fixed seat.By changing different folders
Plate is held, the fixed requirement of different bushings can be met, thereby enhance versatility of the bushing test fixture to different size bushing.
According to some embodiments of the utility model, the bushing fixed seat includes：Pedestal body and regulating bolt, it is described
Pedestal body has bushing mounting holes and breach, and the breach connects with the bushing mounting holes and extends radially through the pedestal sheet
Body, the regulating bolt screw thread coordinate in the both sides of the breach.By screwing or unscrewing regulating bolt, it is possible to achieve breach is big
Small regulation, it is elastic so as to change the cooperation of bushing mounting holes and bushing.
According to some embodiments of the utility model, the bushing test fixture also includes：Equipment upper connector, described
When bushing fixed seat is horizontally arranged between described two holders, the equipment upper connector is arranged on the upper of the bushing
Side, it is possible thereby to ensure bushing center and the centering of test device center.
Further, the bushing test fixture also includes：Lower limit bolt and limited block, the lower limit bolt installation
In the lower section of the bushing, and the limited block is arranged on the lower limit bolt, thereby ensures that bushing can not deviate from lining
Fixed seat is covered, so as to ensure that being smoothed out for testing experiment.
Brief description of the drawings
Fig. 1 is lower fixture when being tommyhead bolt, the bushing test fixture schematic diagram axially tested；
Fig. 2 is lower fixture when being tommyhead bolt, radially the bushing test fixture schematic diagram of test；
Fig. 3 is lower fixture when being clamping device, the bushing test fixture schematic diagram axially tested；
Fig. 4 is lower fixture when being clamping device, radially the bushing test fixture schematic diagram of test；
Fig. 5 is the scheme of installation of guide rail and bottom plate；
Fig. 6 is the stereogram of two holders；
Fig. 7 is scheme of installation of two holders in chute；
Fig. 8 is bushing fixed seat and bushing or the installation diagram of bush Assembly；
Fig. 9 is the schematic diagram of pedestal body；
Figure 10 is the schematic diagram of bushing fixing hoop；
Figure 11 is lower fixture when being tommyhead bolt, the left view for the bushing test fixture axially tested；
Figure 12 is the left view of guide rail and bottom plate.
Reference：
Bushing test fixture 10, base 1, bottom plate 11, U-lag 111, chute 112, guide rail 12, wall 121, roof 122,
Lower fixture 13, tommyhead bolt 131, nut 132, under fix to clamp bolt 133, under fix to clamp nut 134, the first alignment pin
14th, the first fixing bolt 15, bolt 16, holder 2, vertical plate 21, clapboard 211, grip block 212, fixing hole 2121, taper
Bolt 2122, sliding shoe 22, the second alignment pin 23, the second fixing bolt 24, bushing fixed seat 3, pedestal body 31, bushing installation
Hole 311, breach 312, axially test fixing hole 313, regulating bolt 32, liftout bolt 33, equipment upper connector 4, connect in equipment
Attaching nut 42, lower limit bolt 5, limited block 6, fixing bolt 7, radially fixed nut 8 on connecting bolt 41, equipment.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to the utility model is explained, and it is not intended that to limit of the present utility model
System.
In description of the present utility model, it is to be understood that term " axial direction ", " radial direction ", " length ", " width ", " thickness
The side of the instruction such as degree ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The bushing test fixture 10 according to the utility model embodiment is described in detail with reference to Fig. 1-Figure 12.
Shown in reference picture 1- Fig. 4, Fig. 8, base can be included according to the bushing test fixture 10 of the utility model embodiment
1st, holder 2 and bushing fixed seat 3.
Chute 112 is provided with base 1, holder 2 is adapted to mount in chute 112.
The quantity of holder 2 can be two, and two holders 2 are oppositely arranged in chute 112, two holders 2
Respectively with respect to chute 112 slidably, it is possible thereby to change the distance between two holders 2.Bushing fixed seat 3 is suitable to be clamped in
Between two holders 2.When the size difference of bushing fixed seat 3, it is only necessary to change the distance between two holders 2, just
Bushing fixed seat 3 can be fixed between two holders 2.
Bushing fixed seat 3 is used for stationary bushing, bushing fixed seat 3 can be arranged on horizontal or vertically two holders 2 it
Between with carry out bushing axially test or radially test.In other words, when bushing fixed seat 3 be horizontally mounted at two holders 2 it
Between when, as shown in Figure 1, Figure 3, can with using the bushing test fixture 10 carry out bushing axial testing experiment, when bushing is consolidated
, as shown in Figure 2, Figure 4 shows, can be to be entered using the bushing test fixture 10 when reservation 3 is vertically mounted between two holders 2
The radial direction testing experiment of row bushing.Thus one, using same sleeve bushing test fixture 10, can be surveyed with completing the axial direction of bushing
Have a try and test or radial direction testing experiment, without manufacturing axial special tooling and radial direction special tooling respectively again.It is of the present utility model
Bushing test fixture 10 has higher versatility relative to measurement direction (such as axially or radially), is advantageous to save bushing and surveys
Trial work fills 10 development cost, while produces a sleeve bushing test fixture 10, (can axially be surveyed with carrying out two kinds of testing experiments
Have a try test or radial direction testing experiment), so as to advantageously reduce the test period of bushing.
According to the bushing test fixture 10 of the utility model embodiment, lining can be both realized using the bushing test fixture 10
The axial testing experiment of set, the radial direction testing experiment of bushing can also be realized, the versatility of the bushing test fixture 10 is higher, by
This reduces the quantity of bushing test fixture 10, and then reduces the processing cost of bushing test fixture 10, while is advantageous to subtract
The test period of few bushing.
Shown in reference picture 1, Fig. 6-Fig. 8, axially test fixing hole 313 is provided with bushing fixed seat 3, axially test is fixed
Hole 313 is corresponding with the fixing hole 2121 on two holders 2.Axially test fixing hole 313 can be screwed hole, be served as a contrast in assembling
When covering test fixture 10, operator passes through fixing bolt 7 fixing hole 2121 on holder 2, and screws in axially test and fix
In hole 313, thus bushing fixed seat 3 can be horizontally fixed between two holders 2, as shown in Figure 1, Figure 3, to use
The bushing test fixture 10 carries out the axial testing experiment of bushing.Alternatively, axially test fixing hole 313 can be symmetrically distributed in
, so, can be so that bushing fixed seat 3 be fixed on into two clampings from both sides on two opposite flanks of bushing fixed seat 3
Between part 2, such fixation is more firm, and fixed effect is more preferable.
When need to use the bushing test fixture 10 carry out bushing radial direction testing experiment when, as shown in Figure 2, Figure 4 shows, it is necessary to
Fixing bolt 7 is passed through bushing endoporus by operator, and radially fixed nut 8 is tightened in free end (i.e. Fig. 2 of fixing bolt 7
In right-hand member), between bushing fixed seat 3 is vertically just thus fixed on into two holders 2, surveyed to carry out the radial direction of bushing
Have a try and test.
In superincumbent description, mainly describe and bushing is tested using bushing test fixture 10 of the present utility model
Situation, certainly, using bushing test fixture 10 of the present utility model can also to bush Assembly carry out bulk testing.Thus one
Come, when testing bush Assembly, just bush Assembly need not be disassembled, so as to true reappearance bush Assembly product capability
Characteristic is learned, while also saves time and efforts for operator.
Shown in reference picture 1- Fig. 4, base 1 can include bottom plate 11, guide rail 12 and lower fixture 13, guide rail 12 and be fixed on bottom
On plate 11, understand that the quantity of guide rail 12 can be two, and chute is limited between guide rail 12 and bottom plate 11 particularly in connection with Fig. 5
112, guide rail 12 is in inverted "L" shaped and can include wall 121 and roof 122, and the wall 121 and bottom plate 11 of two guide rails 12 are solid
It is fixed, limit chute 112 between the roof 122 and bottom plate 11 of two guide rails 12.In a particular embodiment, as shown in fig. 7, can be with
First guide rail 12 is positioned on the correct position of bottom plate 11 with multiple first alignment pins 14, thus advantageously ensures that two guide rails 12
The depth of parallelism, reuse multiple bolts 16 and guide rail 12 be fixed on bottom plate 11, thus it can be prevented that in test process two
Guide rail 12 produces relative movement and influences the accuracy of test result, while it is also ensured that in storage bushing test fixture 10
During, guide rail 12 will not be deformed moving with relative position.Specifically, as shown in figure 12, the bottom surface of bottom plate 11 opens up heavy
Hole, bolt 16 passes through the counterbore, and screws in guide rail 12, and thus guide rail 12 is fixed on bottom plate 11.
Further, lower fixture 13 is fixed on bottom plate 11, and this bushing test fixture 10 is by lower fixture 13 with surveying
Trial assembly, which is put, to be fixedly linked.
Shown in reference picture 1- Fig. 2, Figure 11, lower fixture 13 can include tommyhead bolt 131 and nut 132, tommyhead bolt 131
Bar portion pass through bottom plate 11 after coordinate again with nut 132.Specifically, the edge of bottom plate 11 has multiple U-lags 111, T-shaped spiral shell
The bar portion of bolt 131 coordinates through U-lag 111 with nut 132, thus, it is possible in the case of nut 132 of not dismantling, quick peace
Dress or dismounting tommyhead bolt 131, further save the installation time and energy of operator.It is T-slot structure for workbench
For test device, the bushing test fixture 10 shown in Fig. 1-Fig. 2 can be fixedly linked with this test device, specifically, T
The head fits of shape bolt 131 screw in T-slot, then by nut 132, thus can be fixed on this bushing test fixture 10
In the test device, prevent in test process, bottom plate 11 produces relative displacement with respect to test device, so as to ensure test result
Accuracy.Alternatively, the quantity of U-lag 111 can be six, and be symmetrically distributed in two sides of bottom plate 11.
Shown in reference picture 3- Fig. 4, lower fixture 13 fixes to clamp bolt 133 and fixes to clamp nut with under can including
134, alternatively, under fix to clamp bolt 133 and under fix to clamp nut 134 and be respectively positioned on the center of bottom plate 11, it is further, lower solid
Determine fishbolt 133 to be threadedly secured on bottom plate 11, under fix to clamp nut 134 and coordinate and fixed to clamp under on bolt 133.It is right
For workbench is the test device of clamping device, the bushing test fixture 10 shown in Fig. 3-Fig. 4 can fill with this test
Put and be fixedly linked, specifically, under fix to clamp the clamping device of bolt 133 and test device and coordinate, then fixed to clamp by under
Nut 134 screws, and thus this bushing test fixture 10 can be fixed in the test device, nut is fixed to clamp under
It is 134 fixation, spacing, it can effectively prevent test process bottom plate 11 from producing relative displacement with respect to test device, so as to ensure
The accuracy of test result.
, can be different types of so that bushing test fixture 10 to be applied to only by changing the concrete form of lower fixture 13
In test device, versatility of the bushing test fixture 10 to test device is thereby enhanced, and advantageously reduces bushing test
The manufacture processing cost of frock 10, while reduce the manufacturing cycle of bushing test fixture 10.
Shown in reference picture 5- Fig. 7, holder 2 includes vertical plate 21 and sliding shoe 22, and sliding shoe 22 is fixed on vertical plate 21
Both sides, and the sliding shoe 22 in Fig. 6 coordinates in chute 112 in Figure 5, to form structure shown in Fig. 7.Sliding shoe 22 is in
" L " type, the bottom side of vertical plate 21 is abutted in, alternatively, the quantity of vertical plate 21 is two, and the quantity of sliding shoe 22 is four
Individual, the both sides of each vertical plate 21 recline and have sliding shoe 22, when holder 2 slides along chute 112, sliding shoe 22 and chute
112 directly contact, and vertical plate 21 is folded in the inner side of sliding shoe 22, and is slided jointly along chute 112 with sliding shoe 22, to change two
The distance between individual holder 2.
Further, as shown in Figure 6, Figure 7, vertical plate 21 can include clapboard 211 and grip block 212, clapboard 211
It is corresponding with sliding shoe 22, it can alternatively, between sliding shoe 22 and clapboard 211 first pass through the second alignment pin 23 and position, then
It is fixedly linked by the second fixing bolt 24, the quantity of the second alignment pin 23 and the second fixing bolt 24 can be multiple.Clamping
Plate 212 is fixed on the inner side of clapboard 211 and suitable for being fixed with the phase of bushing fixed seat 3, in a particular embodiment, grip block 212
On offer multiple tapered holes, multiple taper bolts 2122 pass through the tapered hole, so as to which grip block 212 is fixed on into clapboard
211 inner side, and fixing hole 2121 forms and passes through the fixing hole 2121 in the top of each grip block 212, fixing bolt 7,
So as to which bushing fixed seat 3 is fixed between two grip blocks 212.
Alternatively, grip block 212 is seriation grip block 212, according to different bushings and bush Assembly hole size, is added
The various sizes of grip block 212 of work, and fixing hole 2121 corresponding to size are opened up at the top of grip block 212, by changing not
Same grip block 212, to meet that different size bushing and the fixed of bush Assembly require, thereby enhance bushing test fixture 10
To the versatility of different size bushing and bush Assembly.
Shown in reference picture 8, Fig. 9, bushing fixed seat 3 includes pedestal body 31 and regulating bolt 32, and pedestal body 31 has
Bushing mounting holes 311 and breach 312, breach 312 connect with bushing mounting holes 311 and extend radially through pedestal body 31, adjust spiral shell
The screw thread of bolt 32 coordinates in the both sides of breach 312.By screwing or unscrewing regulating bolt 32, it is possible to achieve the tune of the size of breach 312
Section, it is elastic so as to change the cooperation of bushing mounting holes 311 and bushing or bush Assembly, and then guarantee test process in, bushing or
Do not relatively rotated between bush Assembly and bushing fixed seat 3, and after guarantee test terminates, bushing or bush Assembly can be from
Deviate from bushing fixed seat 3.Further, liftout bolt 33 is additionally provided with bushing fixed seat 3, liftout bolt 33 is quantity
It can be two, inside precession liftout bolt 33, bushing or bush Assembly can be disassembled from bushing fixed seat 3.
It is pointed out that pedestal body 31 can also be seriation pedestal body 31, according to different bushing and bushing
Assembly outside dimension processes various sizes of pedestal body 31, to meet stationary bushing and bush Assembly requirement, is achieved in mould
Blockization designs, so as to further increase the versatility of bushing test fixture 10.
In a particular embodiment, bushing is also provided between bushing or bush Assembly and bushing mounting holes 311 to fix
Clip, as shown in Figure 10, bushing fixing hoop are configured to the cyclic structure with opening, when bushing fixing hoop is squeezed by external force
During pressure, the diameter of bushing fixing hoop can diminish, so as to further clamp bushing or bush Assembly.So, bushing is worked as
Or bush Assembly specification difference when, it is only necessary to more resleeve fixing hoop, can be total to carry out different size bushing or bushing
Into test, thus further increase the versatility of bushing test fixture 10.Meanwhile bushing fixing hoop can assist to clamp
Bushing or bush Assembly, are prevented in test process, and bushing or bush Assembly produce relative rotation and influenceed with bushing fixed seat 3
The progress of experiment.After test terminates, regulating bolt 32 is unclamped, can be so that bushing be fixed by screwing two liftout bolts 33
Clip, bushing or bush Assembly exit bushing fixed seat 3, and dismounting principle is simple and easy to operate.
Shown in reference picture 1- Fig. 4, bushing test fixture 10 can also include equipment upper connector 4, specifically, connect in equipment
Fitting 4 includes attaching nut 42 in connecting bolt 41 in equipment and equipment.Two holders are horizontally arranged in bushing fixed seat 3
When between 2, as shown in Figure 1, Figure 3, equipment upper connector 4 is arranged on the top of bushing.Two are vertically installed in bushing fixed seat 3
When between individual holder 2, as shown in Figure 2, Figure 4 shows, connecting bolt 41 is arranged on bushing fixed seat in the equipment of equipment upper connector 4
In 3 axial direction test fixing hole 313.Tighten fixed clamping device in equipment and (do not show in figure in the upper end of equipment upper connector 4
Go out) in, by setting equipment upper connector 4, it is ensured that bushing center and the centering of test device center.First is recycled to fix
Holder 2 is locked in the center position by bolt 15, thus can be ensured in test process, and holder 2 will not opposed bottom 11
Relative displacement is produced, so as to ensure that the accuracy of test result.
Shown in reference picture 1, bushing test fixture 10 can also include lower limit bolt 5 and limited block 6, lower limit bolt 5
Installed in the lower section of bushing, and limited block 6 is arranged on lower limit bolt 5.Specifically, lower limit bolt 5 is tight by limited block 6
Tight against the lower surface for the pedestal body 31 for leaning against bushing fixed seat 3, thus, bushing can not deviate from bushing fixed seat axially downward
3, so as to ensure that being smoothed out for axial testing experiment.Similarly, limited block 6 can also be seriation bushing limited block 6, root
According to different bushings and the limited block of bush Assembly dimensioned difference size and thickness, to meet that bushing tests spacing requirement.
Below by taking Fig. 1, Fig. 3 as an example, the installation process of the bushing test fixture 10 for axially testing is described in detail.
(1) concrete form of fixture 13 is descended in the Working table structure form of binding test device, selection first, selects T-shaped
Bolt 131, nut 132 or under fix to clamp bolt 133, under fix to clamp the fixed form of nut 134 and fix Fig. 7 structures,
Multiple first fixing bolts 15 are unclamped, structure shown in Fig. 6 is moved toward both sides respectively along chute 112；
(2) it is as shown in figure 8, total by bushing fixing hoop, pedestal body 31, the stationary bushing of regulating bolt 32 or bushing
Into；
(3) connecting bolt 41 in structure shown in lower limit bolt 5, limited block 6 and Fig. 8 and equipment is connected；
(4) connecting bolt in equipment 41 is tightened into fixed clamping device (not shown) in equipment, by equipment
Attaching nut 42 fixes, is spacing, prevents test process bottom plate 11 from producing relative displacement with respect to test device plane, ensures test
Process accuracy；
(5) structure shown in Fig. 6 is translated along chute 112, both sides vertical plate 21 fits with bushing fixed seat 3, passed through respectively
Two fixing bolts 7 fix structure shown in Fig. 8；
(6) by multiple first fixing bolts 15, Fig. 6 structures are fixed successively, when the above completes axially test, bushing test
The assembling of frock 10.
Below by taking Fig. 1, Fig. 3 as an example, after the completion of describing axial testing experiment in detail, the dismounting of bushing test fixture 10
Journey.
(1) test device is reverted into initial position first；
(2) the first fixing bolt 15 is unclamped successively；
(3) two fixing bolts 7 are dismantled again, gently promote structure shown in Fig. 6 to both sides, holder 2 is moved along chute 112
Move to both sides correct position；
(4) attaching nut 42 on release apparatus, connecting bolt 41 and lower limit bolt 5 in equipment, remove limited block 6, just
Disassemble structure shown in Fig. 8, i.e. bushing fixed seat 3 and bushing or the assembly of bush Assembly；
(5) regulating bolt 32 in bushing fixed seat 3 is unclamped, and tightens two liftout bolts 33, makes bushing or bushing total
Separated into, bushing fixing hoop with the pedestal body 31 of bushing fixed seat 3, unclamp two liftout bolts 33, reduce breach 312
To design point；
(6) disassemble nut 132 and tommyhead bolt 131 or under fix to clamp nut 134 and under fix to clamp bolt 133, make
Fig. 7 structures and test device separation；
(7) parts of bushing test fixture 10 of all dismountings are placed into fixed point and put area, test is completed.
Below by taking Fig. 2, Fig. 4 as an example, the installation process for the bushing test fixture 10 tested for radial direction is described in detail.
(1) concrete form of fixture 13 is descended in the Working table structure form of binding test device, selection first, selects T-shaped
Bolt 131, nut 132 or under fix to clamp bolt 133, under fix to clamp the fixed form of nut 134 and fix Fig. 7 structures,
Multiple first fixing bolts 15 are unclamped, structure shown in Fig. 6 is moved toward both sides respectively along chute 112；
(2) it is as shown in figure 8, total by bushing fixing hoop, pedestal body 31, the stationary bushing of regulating bolt 32 or bushing
Into；
(3) structure shown in Fig. 8 and connecting bolt in equipment 41 are connected；
(4) connecting bolt in equipment 41 is tightened into fixed clamping device (not shown) in equipment, by equipment
Attaching nut 42 fixes, is spacing, prevents test process bottom plate 11 from producing relative displacement with respect to test device plane, ensures test
Process accuracy；
(5) structure shown in Fig. 6 is translated along chute 112, both sides vertical plate 21 fits with bushing fixed seat 3, passed through respectively
Fixing bolt 7 and radially fixed nut 8 fix structure shown in Fig. 8；
(6) by multiple first fixing bolts 15, Fig. 6 structures are fixed successively, when the above is completed radially to test, bushing test
The assembling of frock 10.
Below by taking Fig. 2, Fig. 3 as an example, after the completion of describing radial direction testing experiment in detail, the dismounting of bushing test fixture 10
Journey.
(1) test device is reverted into initial position first；
(2) the first fixing bolt 15 is unclamped successively；
(3) radially fixed nut 8 and fixing bolt 7 are dismantled again, are gently promoted structure shown in Fig. 6 to both sides, are made holder 2
Both sides correct position is moved to along chute 112；
(4) attaching nut 42 on release apparatus, connecting bolt 41 in equipment, just disassemble structure shown in Fig. 8, i.e. bushing is consolidated
Reservation 3 and bushing or the assembly of bush Assembly；
(5) regulating bolt 32 in bushing fixed seat 3 is unclamped, and tightens two liftout bolts 33, makes bushing or bushing total
Separated into, bushing fixing hoop with the pedestal body 31 of bushing fixed seat 3, unclamp two liftout bolts 33, reduce breach 312
To design point；
(6) disassemble nut 132 and tommyhead bolt 131 or under fix to clamp nut 134 and under fix to clamp bolt 133, make
Fig. 7 structures and test device separation；
(7) parts of bushing test fixture 10 of all dismountings are placed into fixed point and put area, test is completed.
Illustrate the method for testing during bushing test fixture 10 using the utility model embodiment below.
Set the size (or size of stroke) of the loading velocity of test device, initial position and power, pre- circulation 3 times,
And zero setting, record the 4th test experiment curv, set span.
In summary, different size bushing, bush Assembly can be realized using bushing test fixture 10 of the present utility model
Axial testing experiment or radial direction testing experiment, can be by the bushing and only by changing the concrete structure of lower fixture 13
Test fixture 10 is applied in different test devices, it follows that the versatility of the bushing test fixture 10 is very high, so as to have
Beneficial to the quantity for reducing bushing test fixture 10, and then the processing cost of bushing test fixture 10 is reduced, advantageously reduced simultaneously
The test period of bushing or bush Assembly.
In the description of this specification, the description of " some embodiments " or " example " etc. means to combine the embodiment or example
Specific features, structure, material or the feature of description are contained at least one embodiment or example of the present utility model.At this
In specification, identical embodiment or example are necessarily directed to the schematic representation of above-mentioned term.Moreover, the tool of description
Body characteristicses, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
In addition, the different embodiments or example described in this specification can be engaged and combined by those skilled in the art.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
- A kind of 1. bushing test fixture, it is characterised in that including：Base, chute is provided with the base；Two holders, two holders are oppositely arranged in the chute and relatively described chute is slidably respectively；For the bushing fixed seat of stationary bushing, the bushing fixed seat can be arranged on described two holders horizontal or vertically Between with carry out bushing axially test or radially test.
- 2. bushing test fixture according to claim 1, it is characterised in that be provided with axial survey in the bushing fixed seat Fixing hole is tried, the axially test fixing hole is corresponding with the fixing hole on described two holders.
- 3. bushing test fixture according to claim 1, it is characterised in that the base includes：Bottom plate；Guide rail, the guide rail are fixed on the bottom plate and limit the chute；Lower fixture, the lower fixture are fixed on the bottom plate.
- 4. bushing test fixture according to claim 3, it is characterised in that the lower fixture includes：Tommyhead bolt and spiral shell Mother, the bar portion of the tommyhead bolt coordinate through the bottom plate and the nut.
- 5. bushing test fixture according to claim 3, it is characterised in that the lower fixture includes：Positioned at the bottom Bolt is fixed to clamp under plate center and fixes to clamp nut with, fixes to clamp and is bolted on the bottom plate under described, institute State down fix to clamp nut coordinate fixed to clamp under described on bolt.
- 6. bushing test fixture according to claim 1, it is characterised in that the holder includes：Vertical plate；Sliding shoe, the sliding shoe are fixed on the both sides of the vertical plate and coordinated in the chute.
- 7. bushing test fixture according to claim 6, it is characterised in that the vertical plate includes：Clapboard and clamping Plate, the clapboard is corresponding with the sliding shoe, the grip block be fixed on the inner side of the clapboard and suitable for it is described Bushing fixed seat is mutually fixed.
- 8. bushing test fixture according to claim 1, it is characterised in that the bushing fixed seat includes：Pedestal body, the pedestal body have a bushing mounting holes and breach, the breach connected with the bushing mounting holes and Extend radially through the pedestal body；Regulating bolt, the regulating bolt screw thread coordinate in the both sides of the breach.
- 9. bushing test fixture according to claim 1, it is characterised in that also include：Equipment upper connector, in the lining When set fixed seat is horizontally arranged between described two holders, the equipment upper connector is arranged on the top of the bushing.
- 10. bushing test fixture according to claim 9, it is characterised in that also include：Lower limit bolt and limited block, The lower limit bolt is arranged on the lower section of the bushing, and the limited block is arranged on the lower limit bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470959.0U CN206710084U (en) | 2017-04-28 | 2017-04-28 | Bushing test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470959.0U CN206710084U (en) | 2017-04-28 | 2017-04-28 | Bushing test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN206710084U true CN206710084U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470959.0U Active CN206710084U (en) | 2017-04-28 | 2017-04-28 | Bushing test fixture |
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| CN (1) | CN206710084U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007797A (en) * | 2017-12-29 | 2018-05-08 | 珠海中航艾维检测技术有限公司 | One kind twists de- frock |
| CN109580198A (en) * | 2018-12-12 | 2019-04-05 | 上海精密计量测试研究所 | A kind of microswitch automatic detection device |
| CN110631784A (en) * | 2018-06-22 | 2019-12-31 | 东风德纳车桥有限公司 | Device for measuring axial torsional rigidity of bushing |
| WO2021237802A1 (en) * | 2020-05-29 | 2021-12-02 | 德清至珩自动化科技有限公司 | Module connecting structure of practical training platform |
| CN114018807A (en) * | 2021-10-20 | 2022-02-08 | 梅州广汽汽车弹簧有限公司 | Automatic detection device for viscous force of stabilizer bar bushing |
-
2017
- 2017-04-28 CN CN201720470959.0U patent/CN206710084U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007797A (en) * | 2017-12-29 | 2018-05-08 | 珠海中航艾维检测技术有限公司 | One kind twists de- frock |
| CN110631784A (en) * | 2018-06-22 | 2019-12-31 | 东风德纳车桥有限公司 | Device for measuring axial torsional rigidity of bushing |
| CN109580198A (en) * | 2018-12-12 | 2019-04-05 | 上海精密计量测试研究所 | A kind of microswitch automatic detection device |
| WO2021237802A1 (en) * | 2020-05-29 | 2021-12-02 | 德清至珩自动化科技有限公司 | Module connecting structure of practical training platform |
| CN114018807A (en) * | 2021-10-20 | 2022-02-08 | 梅州广汽汽车弹簧有限公司 | Automatic detection device for viscous force of stabilizer bar bushing |
| CN114018807B (en) * | 2021-10-20 | 2024-03-26 | 梅州广汽汽车弹簧有限公司 | Automatic detection device for viscosity of stabilizer bar bushing |
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