CN208010698U - Cylinder auxiliary mould and test device - Google Patents
Cylinder auxiliary mould and test device Download PDFInfo
- Publication number
- CN208010698U CN208010698U CN201820132455.2U CN201820132455U CN208010698U CN 208010698 U CN208010698 U CN 208010698U CN 201820132455 U CN201820132455 U CN 201820132455U CN 208010698 U CN208010698 U CN 208010698U
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- positioning sleeve
- peripheral surface
- adjusting set
- cylinder
- auxiliary mould
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims description 74
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 241000233855 Orchidaceae Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009711 regulatory function Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a kind of cylinder auxiliary mould and test device.Wherein, cylinder auxiliary mould includes cylinder body and stroke adjusting device, stroke adjusting device is set in the outside of the piston rod of cylinder body, includes the positioning sleeve being fixedly connected with the drive end bearing bracket of cylinder body, the adjusting set being threadedly coupled with positioning sleeve and the locking nut for locking adjusting set after adjusting set adjusts good position；Wherein, be arranged when piston rod is retracted piston rod end piston rod nut or be connected to the tooling of piston rod end and be blocked in the outside of adjusting set.Cylinder auxiliary mould provided by the utility model, versatility is good, be applicable to various humiture environmental classes experiments and load stroke accurately controls.
Description
Technical field
The utility model is related to cylinder technical fields, and including in particular to a kind of cylinder auxiliary mould and one kind should
The test device of cylinder auxiliary mould.
Background technology
Cylinder can be used in doing experiment as driving element, it is often all different to test required load stroke every time,
If the cylinder cost for all purchasing corresponding stroke before experiment every time can be very high, the scheme generally used now is existed with plastic pipe sleeve
Stroke is limited on cylinder piston rod, although such scheme can solve the problems, such as this, there is following defect：1, it cannot accurately control and add
Stroke is carried, because the operation plastic tube with experiment will produce abrasion, causes cylinder load stroke inaccurate, to cause to test
Low precision；2, high/low temperature degradation cannot be carried out, because plastic tube can crack when temperature is higher or lower, thus can not profit
Stroke is loaded to adjust cylinder with plastic tube, the adjusting for loading stroke to cylinder is caused to be put to the test the limitation of environment；3, Bu Nengtong
With because plastics it is effective how long cut how long, cause plastic tube that can not be used repeatedly, to cause waste of material.
Therefore, how accurately to be adjusted under various humiture environment cylinder load stroke, lifting cylinder versatility at
For a technical problem to be solved urgently.
Utility model content
In order to solve the poor universality of existing cylinder, cannot accurately control cylinder load stroke, cannot adjust cylinder load
Stroke carry out high/low temperature degradation the technical issues of, a purpose of the utility model is, provide a kind of versatility it is good, can
The cylinder auxiliary mould that stroke accurately controls is tested and loaded suitable for various humiture environmental classes.
Another purpose of the utility model is, provides a kind of test device including above-mentioned cylinder auxiliary mould.
To achieve the goals above, the technical solution of the utility model first aspect provides a kind of cylinder auxiliary mould,
Including：Cylinder body；And stroke adjusting device, be set in the outside of the piston rod of the cylinder body, including with the cylinder
Positioning sleeve that the drive end bearing bracket of ontology is fixedly connected, the adjusting set being threadedly coupled with the positioning sleeve and in the adjusting set
The locking nut of the adjusting set is locked after adjustment good position；Wherein, it is arranged in the tailpiece of the piston rod when piston rod is retracted
The piston rod nut in portion or the tooling for being connected to the piston rod end are blocked in the outside of the adjusting set.
In addition, the cylinder auxiliary mould provided in the utility model above-mentioned technical proposal can also have following supplementary technology
Feature：
In the above-mentioned technical solutions, forwardly convex guide sleeve, the periphery of the guide sleeve are formed on the drive end bearing bracket
Face is equipped with the first external screw thread, and the inner peripheral surface of the positioning sleeve is equipped with spiral shell in first be adapted to the first external screw thread specification
One end of line, the positioning sleeve is sleeved on the guide sleeve and is threadedly coupled fixation with the guide sleeve.
In the above-mentioned technical solutions, the entire inner peripheral surface of the positioning sleeve is equipped with first internal thread, the adjusting
On the entire peripheral surface of set or in which the peripheral surface of one end is equipped with the second external screw thread identical with the first external screw thread specification,
The adjusting set is screwed in the positioning sleeve from the other end of the positioning sleeve and screw-in depth is adjustable, the locking nut suit
In the adjusting set；Or the inner peripheral surface of the other end of the positioning sleeve be equipped with the second internal thread, the adjusting set it is entire
The peripheral surface of on peripheral surface or in which one end is equipped with the second external screw thread being adapted to the second internal thread specification, the adjusting
Set is screwed in the positioning sleeve from the other end of the positioning sleeve and screw-in depth is adjustable, and the locking nut is sleeved on the tune
Section is put on.
In the above-mentioned technical solutions, on the entire peripheral surface of the positioning sleeve or the peripheral surface of the other end be equipped with second outside
Screw thread, the inner peripheral surface of on the entire inner peripheral surface of the adjusting set or in which one end is equipped with to be adapted to the second external screw thread specification
The second internal thread, the adjusting set is sleeved on the positioning sleeve from the other end of the positioning sleeve and screw-in depth is adjustable,
The locking nut is sleeved on the positioning sleeve.
In the above-mentioned technical solutions, the positioning sleeve includes positioning sleeve ontology and is fixed on positioning sleeve ontology one end
Mounting flange, the mounting flange are fixed on the drive end bearing bracket, and the mounting flange is equipped with and is passed through for the piston rod
Through-hole, the adjusting set is threadedly coupled with the other end of the positioning sleeve ontology.
In the above-mentioned technical solutions, on the entire inner peripheral surface of the positioning sleeve ontology or the inner peripheral surface of the other end be equipped with it is interior
Screw thread, the peripheral surface of on the entire peripheral surface of the adjusting set or in which one end be equipped be adapted to the internal thread specification outside
Screw thread, the adjusting set is screwed in the positioning sleeve ontology from the other end of the positioning sleeve ontology and screw-in depth is adjustable, institute
Locking nut is stated to be sleeved in the adjusting set.
In the above-mentioned technical solutions, on the entire peripheral surface of the positioning sleeve ontology or the peripheral surface of the other end be equipped with it is outer
Screw thread, the inner peripheral surface of on the entire inner peripheral surface of the adjusting set or in which one end is equipped be adapted to the external screw thread specification in
Screw thread, the adjusting set is sleeved on the positioning sleeve ontology from the other end of the positioning sleeve ontology and screw-in depth is adjustable,
The locking nut is sleeved on the positioning sleeve ontology.
In the above-mentioned technical solutions, pull rod installation is correspondingly arranged on the rear end cap of the drive end bearing bracket and the cylinder body
Hole, the mounting flange are equipped with mounting hole corresponding with the pull rod position of mounting hole, the mounting flange, the front end
Lid, the cylinder barrel of the cylinder body and the rear end cap are fixedly connected by multiple pull rods.
In the above-mentioned technical solutions, the quantity of the mounting hole is multiple, and multiple mounting holes are set around the through-hole
It sets, the mounting hole is the long and narrow hole radially extended along the through-hole；Or the quantity of the mounting hole be it is multiple, it is multiple described
Mounting hole is arranged around the through-hole, and multiple mounting holes are divided at least two groups along the radial direction of the through-hole, pacify described in every group
The center in dress hole is located on the same circle concentric with the through-hole.
In the above-mentioned technical solutions, the mounting flange is square, and the mounting hole is arranged the four of the mounting flange
A corner；Or the mounting flange is in disk form, the mounting hole is provided at circumferentially spaced along the mounting flange.
In the above-mentioned technical solutions, the positioning sleeve ontology is welded on the mounting flange；Or the positioning sleeve ontology
It is an integral molding structure with the mounting flange.
In any of the above-described technical solution, the positioning sleeve, the adjusting set and the locking nut are metalwork.
In the above-mentioned technical solutions, at least one in the positioning sleeve, the adjusting set and the locking nut to be closed for aluminium
Golden part.
The technical solution of the utility model second aspect provides a kind of test device, including such as any of the above-described technical solution
The cylinder auxiliary mould.
Compared with prior art, cylinder auxiliary mould provided by the utility model and test device have following beneficial skill
Art effect：
1, by installing stroke adjusting device on cylinder body, the positioning sleeve of stroke adjusting device is fixed on cylinder body
Drive end bearing bracket on, adjusting set is threadedly coupled with positioning sleeve, so as to by rotate adjusting set accurately adjust adjusting set and positioning
The total length of set, is locked after mixing up with locking nut, ensures that the total length of adjusting set and positioning sleeve is constant, when the work of cylinder body
Stopper rod moves to itself outer limit when stretching out, when piston rod retraction be arranged piston rod end piston rod nut or be connected to work
The tooling of stopper rod end can be conditioned the end face blocking of set, to accurately control the movement travel of piston rod, reach and accurately control
Cylinder loads the purpose of stroke, and since the total length of adjusting set and positioning sleeve is adjustable, which can lead to
It is tested for items；Secondly because the total length of adjusting set adjustment adjusting set and positioning sleeve need to be only rotated when doing different tests,
Without carrying out length cutting to adjusting set and positioning sleeve, thus adjusting set and positioning sleeve may be used it is wear-resisting, high-low temperature resistant
Metal material is made, to make the cylinder auxiliary mould be applicable to various environmental classes experiments；
2, by the way that the positioning sleeve of stroke adjusting device to be fixed on the drive end bearing bracket of cylinder body so that positioning sleeve and adjusting
The setting of set does not influence the normal telescopic moving of piston rod, to keep the movement of piston rod lighter steady；And it can be with profit
The guiding accuracy of cylinder is improved with adjusting set, curved amount under reducing when piston rod stretches out extends the service life of cylinder；
3, externally threaded situation is equipped with for the guide sleeve of the drive end bearing bracket of cylinder body, can directly uses and is threadedly coupled
Mode positioning sleeve threaded connection is fixed on the guide sleeve of drive end bearing bracket so that the fixation of positioning sleeve is more convenient, and can be straight
It connects and the trip regulating device is connected on original cylinder ontology, namely be improved without the structure to original cylinder ontology, you can
To realize the regulatory function for loading stroke to cylinder；
4, externally threaded situation is not set for not being arranged on guide sleeve or guide sleeve on the drive end bearing bracket of cylinder body, it can
To utilize the original Tiebar structure of cylinder body, by adding a mounting flange on positioning sleeve, using pull rod by Method for Installation
Orchid is fixed on the drive end bearing bracket of cylinder body, in this design can be with to realize fixing assembling of the positioning sleeve on drive end bearing bracket
Directly the trip regulating device is connected on original cylinder ontology, namely is improved without the structure to original cylinder ontology, i.e.,
The regulatory function to cylinder load stroke may be implemented；
5, each parts of stroke adjusting device are metalwork, make the applicable various humiture rings of the cylinder auxiliary mould
Border, the applicability of lifting cylinder；Preferably, the parts thereof of stroke adjusting device or whole parts are all made of aluminium alloy
It makes, in this way while ensureing cylinder auxiliary mould structural strength, alleviates the weight of cylinder auxiliary mould, realize that cylinder is auxiliary
The lightweight helped.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of cylinder auxiliary mould described in the utility model one embodiment；
Fig. 2 is the structural schematic diagram of cylinder body in Fig. 1；
Fig. 3 is the structural schematic diagram of positioning sleeve in Fig. 1；
Fig. 4 is the structural schematic diagram of adjusting set in Fig. 1；
Fig. 5 is the structural schematic diagram when piston rod of cylinder auxiliary mould shown in Fig. 1 is retracted；
Fig. 6 is the schematic cross-sectional view of cylinder auxiliary mould shown in Fig. 1；
Fig. 7 is the structural schematic diagram of cylinder auxiliary mould described in the utility model another embodiment；
Fig. 8 is the schematic cross-sectional view of cylinder auxiliary mould shown in Fig. 7；
Fig. 9 is the schematic cross-sectional view of stroke adjusting device in Fig. 8；
Figure 10 is the overlooking structure diagram of positioning sleeve in Fig. 9.
Wherein, the reference numeral in Fig. 1 to Figure 10 and the correspondence between component names are：
1 cylinder body, 11 cylinder barrels, 12 drive end bearing brackets, 121 guide sleeves, 13 rear end caps, 14 piston rods, 15 piston rod nuts, 16
Pull rod, 2 stroke adjusting devices, 21 positioning sleeves, 211 positioning sleeve ontologies, 212 mounting flanges, 2121 through-holes, 2122 mounting holes, 22
Adjusting set, 23 locking nuts.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Referring to Fig. 1 to Figure 10 descriptions according to described in the utility model some embodiments cylinder auxiliary mould and test
Device.
As shown in Figures 1 to 10, the cylinder auxiliary mould that the embodiment of the utility model first aspect provides, including：Gas
Cylinder ontology 1 and stroke adjusting device 2.
Specifically, as shown in Fig. 1, Fig. 5, Fig. 7 and Fig. 8, cylinder originally includes cylinder barrel 11, drive end bearing bracket 12, rear end cap 13, piston
And piston rod 14；Stroke adjusting device 2 is set in the outside of piston rod 14, includes the positioning sleeve being fixedly connected with drive end bearing bracket 12
21, the adjusting set 22 being threadedly coupled with positioning sleeve 21 and the lock for locking adjusting set 22 after adjusting set 22 adjusts good position
Tight nut 23；Wherein, as shown in figure 5, piston rod nut 15 or connection in 14 end of piston rod is arranged in piston rod 14 when retracting
Tooling in 14 end of piston rod is blocked in the outside of adjusting set 22.
The cylinder auxiliary mould that the utility model above-described embodiment provides, by installing stroke adjustment on cylinder body 1
The positioning sleeve 21 of device 2, stroke adjusting device 2 is fixed on the drive end bearing bracket 12 of cylinder body 1, adjusting set 22 and 21 spiral shell of positioning sleeve
Line connects, so as to accurately adjust the total length of adjusting set 22 and positioning sleeve 21 by rotating adjusting set 22, with lock after mixing up
Tight nut 23 is locked, and ensures that the total length of adjusting set 22 and positioning sleeve 21 is constant, when the piston rod 14 of cylinder body 1 stretches out luck
Move itself outer limit, piston rod 14 be arranged when retracting 14 end of piston rod piston rod nut 15 or be connected to piston rod 14
The tooling of end can be conditioned the end face blocking of set 22, to accurately control the movement travel of piston rod 14, reach and accurately control
Cylinder loads the purpose of stroke, and since the total length of adjusting set 22 and positioning sleeve 21 is adjustable, the cylinder auxiliary mould
It can be universally used in every experiment；Secondly because need to only rotate adjusting set 22 when doing different tests adjusts adjusting set 22 and positioning sleeve 21
Total length, without carrying out length cutting to adjusting set 22 and positioning sleeve 21, therefore adjusting set 22 and positioning sleeve 21 can be adopted
It is made of wear-resisting, high-low temperature resistant metal material, to make the cylinder auxiliary mould be applicable to various environmental classes experiments.
In some embodiments of the utility model, as shown in Figure 2 and Figure 6, it is formed on the drive end bearing bracket 12 of cylinder body 1
Forwardly convex guide sleeve 121, the peripheral surface of guide sleeve 121 are equipped with the first external screw thread, positioning sleeve 21 be equipped with outside first
First internal thread of screw thread specification adaptation, one end of positioning sleeve 21 is sleeved on guide sleeve 121 and is threadedly coupled with guide sleeve 121
It is fixed.
In this embodiment, guide sleeve 121 is formed on the drive end bearing bracket 12 of cylinder body 1, is set on the peripheral surface of guide sleeve 121
There is the first external screw thread, by the way that the first internal thread being adapted to the first external screw thread specification is arranged on the inner peripheral surface of positioning sleeve 21, directly
It connects and positioning sleeve 21 is fixed on the guide sleeve 121 of drive end bearing bracket 12 using threaded connection fixed mode so that positioning sleeve 21
It is fixed more convenient, and directly the trip regulating device 2 can be connected on original cylinder ontology 1, namely without to original cylinder sheet
The structure of body 1 is improved, you can and it is simple in structure to realize the regulatory function for loading stroke to cylinder, it is at low cost.
In one specific embodiment, as shown in Figure 3 and Figure 4, it is equipped with internal thread on the entire inner peripheral surface of positioning sleeve 21, adjusted
Section set 22 entire peripheral surface be equipped with the second external screw thread identical with the first external screw thread specification (also can only adjusting set 22 its
Identical with the first external screw thread specification the second external screw thread is set on the peripheral surface of middle one end), shown in as shown in Figure 1, Figure 2, Fig. 5 and Fig. 6,
Adjusting set 22 is screwed in the positioning sleeve 21 from the other end of the positioning sleeve 21 and screw-in depth is adjustable, and locking nut 23 is set with
In adjusting set 22.
First internal thread is set on the entire inner peripheral surface of positioning sleeve 21, on the entire peripheral surface of adjusting set 22 (or its
On the peripheral surface of middle one end) setting second external screw thread identical with the first external screw thread specification on guide sleeve 121, make positioning sleeve 21
One end be threadedly coupled fixation with the drive end bearing bracket 12 of cylinder body 1, adjusting set 22 is threadedly coupled with the other end of positioning sleeve 21, this
Sample can by rotate adjusting set 22 adjust adjusting set 22 screw in positioning sleeve 21 in screw-in depth, to adjust adjusting set 22 with
The total length of positioning sleeve 21 achievees the purpose that adjust cylinder load stroke；And it is arranged on the entire peripheral surface of adjusting set 22
The regulated quantity that the screw-in depth that adjusting set 22 screws in positioning sleeve 21 can be increased when the second external screw thread as possible, to make cylinder
Loading stroke has larger regulated quantity, to promote the applicability of the cylinder auxiliary mould；And 21 both ends of positioning sleeve is interior
Screw thread specification is consistent, does not need to distinguish the installation direction of positioning sleeve 21, keeps assembly more convenient.
It should be noted that in order to ensure that stroke adjusting device 2 has larger adjusting range to the load stroke of cylinder,
The length of adjusting set 22 and positioning sleeve 21 can be suitably lengthened, namely increases adjusting set 22 along the axial rotary extension of positioning sleeve 21
Length is not specifically limited the specific length of adjusting set 22 and positioning sleeve 21, herein without departing from the utility model
Design concept should be within the protection scope of the present utility model.
In another specific embodiment, the inner peripheral surface of the other end of positioning sleeve 21 is equipped with the second internal thread, adjusting set 22
Entire peripheral surface on or in which the peripheral surface of one end be equipped with the second external screw thread for being adapted to the second internal thread specification, adjusting set
22 from the other end of positioning sleeve 21 screw-in positioning sleeve 21 and screw-in depth is adjustable, and locking nut 23 is sleeved in adjusting set 22.
The first internal thread being threadedly coupled with guide sleeve is set on the inner peripheral surface of one end of positioning sleeve 21, in positioning sleeve 21
The other end inner peripheral surface on the second internal thread for being threadedly coupled with adjusting set 22 is set, namely in the both ends of positioning sleeve 21 difference
The first internal thread and the second internal thread are processed, in this way when the length of positioning sleeve 21 is longer so that in the first internal thread and second
The processing of screw thread is more convenient.
In another specific embodiment, on the entire peripheral surface of positioning sleeve 21 or the peripheral surface of the other end is equipped with outside second
Screw thread, the inner peripheral surface of on the entire inner peripheral surface of adjusting set 22 or in which one end are equipped be adapted to the second external screw thread specification second
Internal thread, adjusting set 22 is sleeved on positioning sleeve 21 from the other end of positioning sleeve 21 and screw-in depth is adjustable, 23 sets of locking nut
On positioning sleeve 21.
Second external screw thread is set on the peripheral surface of positioning sleeve 21, spiral shell in second is set on the inner peripheral surface of adjusting set 22
Line, in this way compared to the scheme for being threaded on the inner peripheral surface of positioning sleeve 21, being threaded on the peripheral surface of adjusting set 22,
Can in the case that positioning sleeve 21 length it is identical, increase adjusting set 22 screw-in depth regulated quantity, to make cylinder
Loading stroke has larger regulated quantity, to promote the applicability of the cylinder auxiliary mould.
In other embodiments of the utility model, as shown in Figure 7 and Figure 8, positioning sleeve 21 includes positioning sleeve ontology 211
And it is fixed on the mounting flange 212 of 211 one end of positioning sleeve ontology, mounting flange 212 is fixed on drive end bearing bracket 12, and mounting flange
212 are equipped with the through-hole 2121 passed through for piston rod 14, and adjusting set 22 is threadedly coupled with the other end of positioning sleeve ontology 211.
In this embodiment, for not being arranged on guide sleeve 121 or guide sleeve 121 on the drive end bearing bracket 12 of cylinder body 1
Externally threaded situation is not set, flange 212 can be fixedly mounted in one end of positioning sleeve ontology 211, set positioning sleeve 21 yet
The structure of positioning sleeve ontology 211 plus mounting flange 212 is counted into, mounting flange 212 is used to positioning sleeve ontology 211 being fixed on front end
On lid 12, positioning sleeve ontology 211 with adjusting set 22 for being threadedly coupled, to reach adjusting cylinder load by rotating adjusting set 22
The purpose of stroke.
It should be noted that as shown in figure 8, for cylinder body 1 drive end bearing bracket 12 be equipped with guide sleeve 121 the case where,
It need to ensure that the aperture of the through-hole being arranged on mounting flange 212 2121 is not less than the outer diameter of guide sleeve 121.
In one specific embodiment, as shown in Figure 8 and Figure 9, on the entire inner peripheral surface of positioning sleeve ontology 211 (or the other end
Inner peripheral surface on) be equipped with internal thread, (or in which on peripheral surface of one end) is equipped with and interior spiral shell on the entire peripheral surface of adjusting set 22
The external screw thread of line specification adaptation, adjusting set 22 are screwed in positioning sleeve ontology 211 from the other end of positioning sleeve ontology 211 and are screwed in deep
Spend adjustable, locking nut 23 is sleeved in adjusting set 22.
Preferably, internal thread is set on the entire inner peripheral surface of positioning sleeve ontology 211, in the entire peripheral surface of adjusting set 22
It is upper that the external screw thread being adapted to internal thread specification is set, it is long along the axial rotary extension of positioning sleeve 21 that adjusting set 22 can be increased in this way
Degree, to ensure that stroke adjusting device 2 has larger adjusting range to the load stroke of cylinder；For adjusting set 22 and positioning
The specific length of set 21 is not specifically limited herein, should all be new in this practicality without departing from the design concept of the utility model
In the protection domain of type.
In another specific embodiment, on the entire peripheral surface of positioning sleeve ontology 211 or the peripheral surface of the other end is equipped with
External screw thread, the inner peripheral surface of on the entire inner peripheral surface of adjusting set 22 or in which one end are equipped with the interior spiral shell being adapted to external screw thread specification
Line, adjusting set 22 is sleeved on positioning sleeve ontology 211 from the other end of positioning sleeve ontology 211 and screw-in depth is adjustable, locking screw
Mother 23 is sleeved on positioning sleeve ontology 211.
Preferably, external screw thread is set on the entire peripheral surface of positioning sleeve ontology 211, in the entire inner peripheral surface of adjusting set 22
It is upper that the internal thread being adapted to external screw thread specification is set, adjusting set 22 can be increased in this way along the axial rotation of positioning sleeve ontology 211
Collapsing length, to ensure that stroke adjusting device 2 has larger adjusting range to the load stroke of cylinder.
In one embodiment of the utility model, as shown in Figure 7 and Figure 8, the drive end bearing bracket 12 and rear end cap of cylinder body 1
Pull rod mounting hole is correspondingly arranged on 13, mounting flange 212 is equipped with mounting hole 2122 corresponding with pull rod position of mounting hole, peace
Dress flange 212, drive end bearing bracket 12, cylinder barrel 11 and rear end cap 13 are fixedly connected by multiple pull rods 16.
Specifically, 1 original Tiebar structure of cylinder body can be utilized, by adding a Method for Installation on positioning sleeve 21
Mounting hole corresponding with the pull rod position of mounting hole on drive end bearing bracket 12 and rear end cap 13 is arranged in orchid 212 on mounting flange 212
2122, so that mounting flange 212, drive end bearing bracket 12, cylinder barrel 11 and rear end cap 13 is passed through multiple pull rods 16 (preferably four pull rods 16)
It is fixedly connected, namely mounting flange 212 is fixed on the drive end bearing bracket 12 of cylinder body 1 using pull rod 16, to realize positioning
Fixing assembling of the set 21 on drive end bearing bracket 12, directly can be connected to original cylinder sheet by the trip regulating device 2 in this design
It on body, namely is improved without the structure to original cylinder ontology, you can to realize the regulatory function for loading stroke to cylinder, knot
Structure is simple, at low cost.
Preferably, as shown in Figure 10, the quantity of mounting hole 2122 is multiple, and multiple mounting holes 2122 are set around through-hole 2121
It sets, mounting hole 2122 is the long and narrow hole radially extended along through-hole 2121；It is further preferred that quantity and the drawing of mounting hole 2122
The quantity of bar 16 is equal.
Mounting hole 2122 on mounting flange 212 is designed to long and narrow hole, with the cylinder of suitable for various size, is for
The cylinder of different specification size, installation site that can be by adjusting pull rod 16 in long and narrow hole are realized the mounting flange 212
On the drive end bearing bracket 12 of the cylinder body 1 of different specification size, the applicability of mounting flange 212 is promoted.
Optionally, the quantity of mounting hole 2122 is multiple, and multiple mounting holes 2122 are arranged around through-hole 2121, multiple installations
Hole 2122 is divided at least two groups along the radial direction of through-hole 2121, and the center of every group of mounting hole 2122 is located at and concentric same of through-hole 2121
On one circle；Preferably, the quantity of mounting hole 2122 is the integral multiple of 16 quantity of pull rod, such as 1 times, 2 times, 3 times.
Along the multigroup mounting hole 2122 of through-hole 2121 being radially arranged, (mounting hole 2122 is excellent for setting on mounting flange 212
It is selected as circular hole), the center (for circular hole, that is, center of circle) of every group of mounting hole 2122 is located on the same circle concentric with through-hole 2121, with
Installation site of the adjustment pull rod 16 on mounting flange 212 is realized using the mounting hole 2122 of different location, is realized Method for Installation
Orchid 212 is mounted on the drive end bearing bracket 12 of the cylinder body 1 of different specification size, promotes the applicability of mounting flange 212.
In one specific embodiment, as shown in Figure 10, mounting flange 212 is square, and mounting hole 2122 is arranged in Method for Installation
The four corners of orchid 212；Further, as shown in Figure 10, the quantity of mounting hole 2122 be four, each mounting hole 2122 be for
Along the long and narrow hole of through-hole 2121 radially extended.
Preferably, mounting flange 212 is designed to shape compatible with 12 shape of the drive end bearing bracket of cylinder body 1, such as
The case where being square for 12 entirety of drive end bearing bracket of cylinder body 1, preferably designs squarely, for cylinder by mounting flange 212
The whole situation in disk form of drive end bearing bracket 12 of ontology 1, is preferably designed to disc, so that mounting flange by mounting flange 212
212 design structure is more reasonable；Certainly, mounting flange 212 can also be designed to not suitable with 12 shape of the drive end bearing bracket of cylinder body 1
The other shapes matched should be within the protection scope of the present utility model without departing from the design concept of the utility model.
Optionally, as shown in figure 9, positioning sleeve ontology 211 is welded on mounting flange 212 namely positioning sleeve 21 is by two
Independent parts are welded as a whole, so that the structure of positioning sleeve ontology 211 and mounting flange 212 is simple, convenient formation.
Optionally, positioning sleeve ontology 211 is an integral molding structure with mounting flange 212, namely entire positioning sleeve 21 is one
Forming structure, such as positioning sleeve 21 is integrally formed using turning or positioning sleeve 21 uses casting integrated molding so that positioning
The structural strength of set 21 is high.
In some embodiments of the utility model, positioning sleeve 21, adjusting set 22 and the locking nut of stroke adjusting device 2
The 23 each parts for being metalwork namely stroke adjusting device 2 are metalwork, keep the cylinder auxiliary mould applicable various
Humiture environment, the applicability of lifting cylinder.
Preferably, at least one in the positioning sleeve 21 of stroke adjusting device 2, adjusting set 22 and locking nut 23 is aluminium alloy
The parts thereof or whole parts of part namely stroke adjusting device 2 are all made of aluminium alloy making, preferably positioning sleeve
21, adjusting set 22 and locking nut 23 are Al-alloy parts, in this way while ensureing cylinder auxiliary mould structural strength, are mitigated
The weight of cylinder auxiliary mould realizes the lightweight of cylinder auxiliary.
The embodiment of the utility model second aspect provides a kind of test device, includes the gas such as above-mentioned any embodiment
Cylinder auxiliary mould.
The test device that the utility model above-described embodiment provides, because it includes the cylinder backman of any of the above-described embodiment
Dress, thus whole advantageous effects of the cylinder auxiliary mould with any of the above-described embodiment, details are not described herein.
It is threadedly coupled in conclusion cylinder auxiliary mould provided by the utility model, adjusting set and positioning sleeve use, it can essence
The really total length of adjustment adjusting set and positioning sleeve is fixed by locking nut and ensures that total length is constant, to reach accurate adjusting
Cylinder loads the purpose of stroke, and versatility is good；Package unit uses metal material, is applicable to various humiture environmental classes examinations
It tests, it is preferred to use aluminum alloy material, to mitigate weight while proof strength；And stroke adjusting device can be connected directly between
On original cylinder ontology, the original structure of cylinder body is not influenced so that the structure of entire cylinder auxiliary mould is simple, at low cost.
In the present invention, term " first ", " second " are only used for the purpose of description, and should not be understood as instruction or dark
Show relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ", " phase
Even ", the terms such as " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, can also be removable
Connection is unloaded, or is integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (14)
1. a kind of cylinder auxiliary mould, which is characterized in that including：
Cylinder body；With
Stroke adjusting device is set in the outside of the piston rod of the cylinder body, includes the drive end bearing bracket with the cylinder body
The positioning sleeve that is fixedly connected, the adjusting set being threadedly coupled with the positioning sleeve and for after the adjusting set adjusts good position
Lock the locking nut of the adjusting set；
Wherein, be arranged when the piston rod is retracted the piston rod end piston rod nut or be connected to the tailpiece of the piston rod
The tooling in portion is blocked in the outside of the adjusting set.
2. cylinder auxiliary mould according to claim 1, which is characterized in that
Forwardly convex guide sleeve is formed on the drive end bearing bracket, the peripheral surface of the guide sleeve is equipped with the first external screw thread, institute
The inner peripheral surface for stating positioning sleeve is equipped with the first internal thread being adapted to the first external screw thread specification, an end cap of the positioning sleeve
It is threadedly coupled fixation on the guide sleeve and with the guide sleeve.
3. cylinder auxiliary mould according to claim 2, which is characterized in that
The entire inner peripheral surface of the positioning sleeve is equipped with first internal thread, on the entire peripheral surface of the adjusting set or in which
The peripheral surface of one end is equipped with the second external screw thread identical with the first external screw thread specification, and the adjusting set is from the positioning sleeve
The other end screw in the positioning sleeve and screw-in depth is adjustable, the locking nut is sleeved in the adjusting set；Or
The inner peripheral surface of the other end of the positioning sleeve is equipped with the second internal thread, on the entire peripheral surface of the adjusting set or in which
The peripheral surface of one end is equipped with the second external screw thread for being adapted to the second internal thread specification, and the adjusting set is from the positioning sleeve
The other end screw in the positioning sleeve and screw-in depth is adjustable, the locking nut is sleeved in the adjusting set.
4. cylinder auxiliary mould according to claim 2, which is characterized in that
On the entire peripheral surface of the positioning sleeve or the peripheral surface of the other end be equipped with the second external screw thread, the adjusting set it is entire
The inner peripheral surface of on inner peripheral surface or in which one end is equipped with the second internal thread being adapted to the second external screw thread specification, the adjusting
Set is sleeved on the positioning sleeve from the other end of the positioning sleeve and screw-in depth is adjustable, and the locking nut is sleeved on described
On positioning sleeve.
5. cylinder auxiliary mould according to claim 1, which is characterized in that
The positioning sleeve includes positioning sleeve ontology and the mounting flange for being fixed on positioning sleeve ontology one end, the mounting flange
It is fixed on the drive end bearing bracket, and the mounting flange is equipped with the through-hole passed through for the piston rod, the adjusting set and institute
The other end for stating positioning sleeve ontology is threadedly coupled.
6. cylinder auxiliary mould according to claim 5, which is characterized in that
On the entire inner peripheral surface of the positioning sleeve ontology or the inner peripheral surface of the other end be equipped with internal thread, the adjusting set it is entire
The peripheral surface of on peripheral surface or in which one end is equipped with the external screw thread that is adapted to the internal thread specification, and the adjusting set is from described
The other end of positioning sleeve ontology screws in the positioning sleeve ontology and screw-in depth is adjustable, and the locking nut is sleeved on the tune
Section is put on.
7. cylinder auxiliary mould according to claim 5, which is characterized in that
On the entire peripheral surface of the positioning sleeve ontology or the peripheral surface of the other end be equipped with external screw thread, the adjusting set it is entire
The inner peripheral surface of on inner peripheral surface or in which one end is equipped with the internal thread that is adapted to the external screw thread specification, and the adjusting set is from described
The other end of positioning sleeve ontology is sleeved on the positioning sleeve ontology and screw-in depth is adjustable, and the locking nut is sleeved on described
On positioning sleeve ontology.
8. cylinder auxiliary mould according to claim 5, which is characterized in that
Pull rod mounting hole is correspondingly arranged on the rear end cap of the drive end bearing bracket and the cylinder body, the mounting flange is equipped with
Mounting hole corresponding with the pull rod position of mounting hole, the mounting flange, the drive end bearing bracket, the cylinder body cylinder barrel and
The rear end cap is fixedly connected by multiple pull rods.
9. cylinder auxiliary mould according to claim 8, which is characterized in that
The quantity of the mounting hole is multiple, and multiple mounting holes are arranged around the through-hole, and the mounting hole is along described
The long and narrow hole of through-hole radially extended；Or
The quantity of the mounting hole is multiple, and multiple mounting holes are arranged around the through-hole, and multiple mounting holes are along institute
The radial direction for stating through-hole is divided at least two groups, and the center of mounting hole described in every group is located on the same circle concentric with the through-hole.
10. cylinder auxiliary mould according to claim 8, which is characterized in that
The mounting flange is square, and the four corners in the mounting flange are arranged in the mounting hole；Or
The mounting flange is in disk form, and the mounting hole is provided at circumferentially spaced along the mounting flange.
11. cylinder auxiliary mould according to claim 5, which is characterized in that
The positioning sleeve ontology is welded on the mounting flange；Or
The positioning sleeve ontology is an integral molding structure with the mounting flange.
12. cylinder auxiliary mould according to any one of claim 1 to 11, which is characterized in that
The positioning sleeve, the adjusting set and the locking nut are metalwork.
13. cylinder auxiliary mould according to claim 12, which is characterized in that
At least one in the positioning sleeve, the adjusting set and the locking nut is Al-alloy parts.
14. a kind of test device, which is characterized in that include the cylinder auxiliary mould as described in any one of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132455.2U CN208010698U (en) | 2018-01-26 | 2018-01-26 | Cylinder auxiliary mould and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132455.2U CN208010698U (en) | 2018-01-26 | 2018-01-26 | Cylinder auxiliary mould and test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010698U true CN208010698U (en) | 2018-10-26 |
Family
ID=63884295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820132455.2U Active CN208010698U (en) | 2018-01-26 | 2018-01-26 | Cylinder auxiliary mould and test device |
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| Country | Link |
|---|---|
| CN (1) | CN208010698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793849A (en) * | 2019-10-12 | 2020-02-14 | 中国直升机设计研究所 | Tool for measuring size of metal sample after stretching |
| CN112710689A (en) * | 2020-12-04 | 2021-04-27 | 广东电网有限责任公司 | Fixing device for fuse test |
-
2018
- 2018-01-26 CN CN201820132455.2U patent/CN208010698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793849A (en) * | 2019-10-12 | 2020-02-14 | 中国直升机设计研究所 | Tool for measuring size of metal sample after stretching |
| CN112710689A (en) * | 2020-12-04 | 2021-04-27 | 广东电网有限责任公司 | Fixing device for fuse test |
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Effective date of registration: 20211201 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 801, 8 / F, building 3, No.10 courtyard, Wangjing street, Chaoyang District, Beijing 100102 Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |