CN107607299B - Spring pressure tests machine mandrel and positions loading device - Google Patents
Spring pressure tests machine mandrel and positions loading device Download PDFInfo
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- CN107607299B CN107607299B CN201610541311.8A CN201610541311A CN107607299B CN 107607299 B CN107607299 B CN 107607299B CN 201610541311 A CN201610541311 A CN 201610541311A CN 107607299 B CN107607299 B CN 107607299B
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention discloses a kind of test of spring pressure, machine mandrel positions loading device, including testing stand part, upper platen portion, push disc portion, spring sample located lateral part and pneumatic arbor portions, spring pressure test of the present invention machine mandrel positioning loading device structure is simple, and installation spring sample is convenient；It is conveniently leveling to level platen；Spring sample located lateral is reliable, easy to operate；Mandrel operation quickly, saves test period；Can the spring sample to different inner diameters position, the loading problem of effective solution spring testing machine spring sample located lateral, accurate measurement spring axial property.
Description
Technical field
The present invention relates to a kind of sample pressure testing loading device, in particular to a kind of spring pressure test machine mandrel positioning
Loading device.
Background technique
When spring does pressure testing, the pressure for acting on spring axial direction makes spring generate axial crushing deformation, while also producing
Raw transversely deforming.When spring only measures axial property, need to make spring-positioning device.At present to the survey of spring axial property
Measure that device is more perfect, to carry out mandrel to a series of spring sample of different spring inside diameters laterally fixed however, there remains a kind of
Position, the accurate loading device for measuring spring axial property.
Summary of the invention
The technical problem to be solved by the present invention is provide a kind of structure it is reliable, it is easy to operate, can be to the bullet of different inner diameters
Spring sample carries out mandrel located lateral, the spring pressure test machine mandrel of accurate measurement spring axial property positions loading device.
In order to solve the technical problem, the technical solution adopted by the present invention is that: a kind of spring pressure test machine mandrel is fixed
Position loading device, including testing stand part, upper platen portion, push disc portion, spring sample located lateral part and pneumatic
Arbor portions, testing stand part include ball screw assembly, guide post, are set between ball screw assembly, in accordance with the order from top to bottom
Upper beam, moving beam and workbench, moving beam and ball screw assembly, which roll, to be connected, and is provided on upper beam, moving beam
The circular hole passed through for mandrel；Upper platen portion includes the upper platen being fixed on moving beam lower plane, and upper platen center is provided with
Circular hole, mandrel are passed through from circular hole；Pushing disc portion includes wheel spoke type sensor, pressing disc and leveling platen, wheel spoke type sensor
Fixed pressing disc is located above wheel spoke type sensor on the table, and leveling platen is pressed on pressing disc, levels platen center
It is provided with pin shaft hole；Spring sample located lateral part includes the spring positioning disk for being suitable for a variety of different inner diameters spring samples, bullet
Spring positioning disk is located on leveling platen, and spring positioning disk center is provided with pin shaft hole, positioning pin and leveling platen, spring positioning disk
On pin shaft hole be cooperatively connected, the rotary table speaker hole for being provided with and mandrel being made to enter, but do not contacted with mandrel on spring positioning disk；Gas
The cylinder fixed block that moving mandrel part includes cylinder, is fixed on cylinder on upper beam, the piston rod of cylinder pass through mandrel connection
Plate is connected with mandrel.
In order to adapt to the spring sample of a variety of different inner diameters, spring pressure test of the present invention machine mandrel positioning load dress
It sets, the internal diameter of the diameter and spring sample of spring positioning disk matches.
Mandrel touches spring positioning disk, spring pressure test of the present invention machine mandrel positioning load dress in order to prevent
It sets, cylinder guidance device and stroke adjustment set is equipped between mandrel connecting plate and cylinder, stroke adjustment set is located at cylinder and cylinder
Between guiding device.
Spring pressure test of the present invention machine mandrel positions loading device, and ball groove is provided on pressing disc, is leveled on platen
Equipped with the bulb to match with ball groove, bulb is pressed into ball groove, and pressing disc and leveling platen will be linked together by screw.
Spring pressure test of the present invention machine mandrel positions loading device, and the face of upper platen towards moving beam is equipped with
Boss, upper platen are cooperatively connected by boss and moving beam.
It assembles and runs for the ease of mandrel, spring pressure test of the present invention machine mandrel positions loading device, upper cross
It is equipped with the mandrel guide sleeve for assembling and running convenient for mandrel between beam, moving beam and mandrel, is provided with taper on mandrel guide sleeve
Hole.
In order to mitigate the weight of mandrel, spring pressure test of the present invention machine mandrel positions loading device, the mandrel
By hollow steel pipe and it is welded on the upper plug head at steel pipe both ends and lower end cap forms.
In order to mitigate the weight of mandrel, spring pressure test of the present invention machine mandrel positions loading device, mandrel connection
It is provided with rectangle lightening hole on plate, is linked together by pin shaft with the spherical plain bearing rod end being mounted on mandrel.
Beneficial effects of the present invention: spring pressure test of the present invention machine mandrel positioning loading device structure is simple, peace
Shock mount sample is convenient；It is conveniently leveling to level platen；Spring sample located lateral is reliable, easy to operate；Mandrel operation quickly, saves
Save test period；Can spring sample to different inner diameters position, effective solution spring testing machine spring sample is horizontal
To positioning, the loading problem of accurate measurement spring axial property.
Detailed description of the invention
Fig. 1 is the main view that spring pressure of the present invention tests that machine mandrel positions loading device；
Fig. 2 is the left view that spring pressure of the present invention tests that machine mandrel positions loading device；
Fig. 3 is the perspective view that spring pressure of the present invention tests that machine mandrel positions loading device；
Fig. 4 is the cross-sectional view of mandrel of the present invention；
Fig. 5 is the perspective view of mandrel of the present invention；
Fig. 6 is the cross-sectional view of mandrel guide sleeve of the present invention；
Fig. 7 is the perspective view of mandrel guide sleeve of the present invention；
Fig. 8 is the perspective view of mandrel connecting plate of the present invention；
Fig. 9 is the perspective view of the upper platen of the present invention；
Figure 10 is the cross-sectional view of pressing disc of the present invention；
Figure 11 is the perspective view of pressing disc of the present invention；
Figure 12 is the cross-sectional view of present invention leveling platen；
Figure 13 is the perspective view of present invention leveling platen；
Figure 14 is the cross-sectional view of spring positioning disk of the present invention；
Figure 15 is the perspective view of spring positioning disk of the present invention；
In figure: 1, workbench, 2, wheel spoke type sensor, 3, pressing disc, 4, leveling platen, 5, positioning pin, 6, spring positioning
Disk, 7, ball screw assembly, 8, upper platen, 9, moving beam, 10, mandrel guide sleeve, 11, mandrel, 12, upper beam, 13, guide post,
14, pin shaft, 15, shaft end ring, 16, spherical plain bearing rod end, 17, mandrel connecting plate, 18, cylinder guidance device, 19, stroke adjustment
Set, 20, cylinder, 21, cylinder fixed block, 22, upper plug head, 23, steel pipe, 24, lower end cap, 25, bellmouth, 26, lightening hole, 27,
Boss, 28, ball groove, 29, bulb, 30, rotary table speaker hole, 31, pin shaft hole.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments and limits.
As shown in Figure 1, 2, 3, a kind of spring pressure test machine mandrel positions loading device, including testing stand part, upper pressure
Disc portion, pressing disc, the gentle moving mandrel part in spring sample located lateral part.The testing stand part includes ball screw assembly,
7, guide post 13, the upper beam 12 being set between ball screw assembly, 7 in accordance with the order from top to bottom, moving beam 9 and workbench
1, moving beam 9 and ball screw assembly, 7 are rolled and are connected, i.e. the rotation of ball screw assembly, 7 can drive moving beam 9 to move up and down,
The circular hole passed through for mandrel 11 is provided on upper beam 12, moving beam 9.In the present embodiment, testing stand uses door type structure, rigidity
By force, the measuring accuracy of complete machine is improved, height of table meets testing crew operational requirements.
Upper platen portion is made of upper platen 8, bolt, and upper platen 8 is fixed on the lower plane of moving beam 9, upper 8 court of platen
Boss 27 is equipped with to the face of moving beam 9 and moving beam 9 cooperates, and is bolted together；Upper 8 center of platen is provided with
Circular hole, mandrel 11 are passed through from circular hole.
It pushes disc portion to be made of wheel spoke type sensor 2, pressing disc 3, leveling platen 4, wheel spoke type sensor 2 passes through bolt
It is fixed on workbench 1, pressing disc 3 is located above wheel spoke type sensor 2, and leveling platen 4 is pressed on pressing disc 3, pressing disc 3
On be provided with ball groove 28, leveling platen 4 is equipped with the bulb 29 to match with ball groove 28, and bulb 29 is pressed into ball groove 28, leveling pressure
Plate 4 tightens the screw between leveling platen 4 and pressing disc 3 after leveling, so that leveling platen 4 is fixed together with pressing disc 3.
Leveling 4 center of platen is provided with pin shaft hole, is cooperatively connected with positioning pin 5.
Spring sample located lateral part includes the spring positioning disk 6 for being suitable for a variety of different inner diameters spring samples, spring
Positioning disk 6 is located on leveling platen 4, and 6 center of spring positioning disk is provided with pin shaft hole 31, positioning pin 5 and leveling platen 4, spring
Pin shaft hole 5 on positioning disk 6 is cooperatively connected, and being provided on spring positioning disk 6 can be such that mandrel 11 enters, but do not contacted with mandrel 11
Rotary table speaker hole 30.In the present embodiment, the internal diameter of the diameter and spring sample of spring positioning disk 6 matches, it can according to bullet
The difference of spring sample internal diameter makes a series of spring positioning disk 6 of diameters, according to different spring inside diameters, selects corresponding bullet
Spring positioning disk 6.
The cylinder fixed block 21 that pneumatic arbor portions include cylinder 20, are fixed on cylinder 20 on upper beam 12, cylinder 20
Piston rod be connected with mandrel 11 by mandrel connecting plate 17.Mandrel 11 touches spring positioning disk 6, mandrel connection in order to prevent
Cylinder guidance device 18 and stroke adjustment set 19 are equipped between plate 17 and cylinder 20, stroke adjustment set 19 is located at cylinder 20 and cylinder
Between guiding device 21.
It assembles and runs for the ease of mandrel 11, mandrel guide sleeve is equipped between upper beam 12, moving beam 9 and mandrel 11
10, bellmouth 25 is provided on mandrel guide sleeve 10.Mandrel 11 is passed through out of mandrel guide sleeve 10.
In order to mitigate the weight of mandrel 11, the mandrel 11 is by hollow steel pipe 23 and is welded on the upper of 23 both ends of steel pipe
Plug 22 and lower end cap 24 form.Be provided with rectangle lightening hole 26 on mandrel connecting plate 17, mandrel connecting plate 17 by pin shaft 14 with
The spherical plain bearing rod end 16 being mounted on mandrel 11 links together.
In the present embodiment, stroke adjustment set 19, mandrel guide sleeve 10 are made of nylon material.
The working principle of spring pressure test of the present invention machine mandrel positioning loading device are as follows: platen portion upper first,
After the pushing gentle moving mandrel of disc portion is partially fitted on testing stand, moving beam 9, which is run to, meets spring specimen test space
Position；20 uplink of cylinder moves up the lower plane top of supreme platen 8 by cylinder guidance device 18 with moving mandrel 11；Installation
Positioning pin 5 and spring positioning disk 6 in spring located lateral part, the spring sample to match with the spring positioning disk 6 is placed on
It levels on platen 4, at this time manually resets 2 pressure value of wheel spoke type sensor；Then 20 downlink of cylinder, band moving mandrel 11 move down
In rotary table horn mouth 30 on to spring positioning disk 6, but do not contacted with spring positioning disk 6；Then the rotation of ball screw assembly, 7 drives
Moving beam 9 moves down, and carries out the test of spring sample axial compressive force.Spring located lateral part, pneumatic arbor portions ensure that bullet
The located lateral of spring sample, is measured by wheel spoke type sensor, obtains the axial compressive force numerical value of spring sample.
Described above is only basic principle and preferred embodiment of the invention, and those skilled in the art present invention makes
It improves and replaces, belong to the scope of protection of the present invention.
Claims (8)
1. a kind of spring pressure test machine mandrel positions loading device, it is characterised in that: including testing stand part, upper platen portion
Point, push disc portion, spring sample located lateral part and mandrel pneumatic part, testing stand part include ball screw assembly,
Guide post, the upper beam being set between ball screw assembly, in accordance with the order from top to bottom, moving beam and workbench, moving beam
It rolls and connects with ball screw assembly, be provided with the circular hole passed through for mandrel on upper beam, moving beam；Upper platen portion includes fixing
Upper platen on moving beam lower plane, upper platen center are provided with circular hole, and mandrel is passed through from circular hole；Pushing disc portion includes wheel
Spoke sensor, pressing disc and leveling platen, wheel spoke type sensor is fixed on the table, and pressing disc is located at wheel spoke type sensor
Above, leveling platen is pressed on pressing disc, and leveling platen center is provided with pin shaft hole；Spring sample located lateral part includes can
The spring positioning disk of a variety of different inner diameters spring samples is adapted to, spring positioning disk is located on leveling platen, in spring positioning disk
The heart is provided with pin shaft hole, and the pin shaft hole on positioning pin and leveling platen is cooperatively connected, at the same also with the pin shaft hole on spring positioning disk
It is cooperatively connected, the rotary table speaker hole for being provided on spring positioning disk and mandrel being made to enter, but do not contacted with mandrel；Mandrel pneumatic part
The cylinder fixed block on upper beam is fixed on including cylinder, by cylinder, the piston rod of cylinder passes through mandrel connecting plate and mandrel phase
Even.
2. spring pressure test according to claim 1 machine mandrel positions loading device, it is characterised in that: spring positioning disk
The internal diameter of diameter and spring sample match.
3. spring pressure test according to claim 1 machine mandrel positions loading device, it is characterised in that: mandrel connecting plate
Cylinder guidance device and stroke adjustment set are equipped between cylinder, stroke adjustment covers between cylinder and cylinder guidance device.
4. spring pressure test according to claim 1 machine mandrel positions loading device, it is characterised in that: opened on pressing disc
There is ball groove, leveling platen is equipped with the bulb to match with ball groove, and bulb is pressed into ball groove, by pressing disc and levels by screw
Platen links together.
5. spring pressure test according to claim 1 machine mandrel positions loading device, it is characterised in that: upper platen direction
The face of moving beam is equipped with boss, and upper platen is cooperatively connected by boss and moving beam.
6. spring pressure test according to claim 1 machine mandrel positions loading device, it is characterised in that: upper beam, shifting
It is equipped with the mandrel guide sleeve for assembling and running convenient for mandrel between dynamic crossbeam and mandrel, is provided with bellmouth on mandrel guide sleeve.
7. spring pressure according to claim 1 test machine mandrel positions loading device, it is characterised in that: the mandrel by
Hollow steel pipe and the upper plug head and lower end cap composition for being welded on steel pipe both ends.
8. spring pressure test according to claim 1 machine mandrel positions loading device, it is characterised in that: mandrel connecting plate
On be provided with rectangle lightening hole, linked together by pin shaft with the spherical plain bearing rod end being mounted on mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541311.8A CN107607299B (en) | 2016-07-11 | 2016-07-11 | Spring pressure tests machine mandrel and positions loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541311.8A CN107607299B (en) | 2016-07-11 | 2016-07-11 | Spring pressure tests machine mandrel and positions loading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107607299A CN107607299A (en) | 2018-01-19 |
| CN107607299B true CN107607299B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610541311.8A Active CN107607299B (en) | 2016-07-11 | 2016-07-11 | Spring pressure tests machine mandrel and positions loading device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760201B (en) * | 2018-05-24 | 2024-04-12 | 新誉轨道交通科技有限公司 | Wave spring auxiliary test tool and test method |
| CN109174683B (en) * | 2018-08-06 | 2021-04-13 | 毕勤自动化技术(上海)股份有限公司 | Simple and effective spring testing mechanism |
| CN109946028B (en) * | 2019-03-01 | 2020-12-25 | 宁波韵升弹性元件有限公司 | Spring tension and compression test equipment based on lever self-adjustment |
| CN109870371B (en) * | 2019-03-28 | 2023-08-29 | 中南大学 | A creep compression experimental device |
| CN119023227B (en) * | 2024-08-15 | 2025-02-18 | 广州市昌炜金属制品有限公司 | Spring pressure testing machine with dabber positioning mechanism |
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| JPH0735646A (en) * | 1993-07-20 | 1995-02-07 | Hino Motors Ltd | Apparatus for measuring characteristic of leaf spring |
| DE102005059397A1 (en) * | 2005-12-13 | 2007-06-14 | Daimlerchrysler Ag | Spring strut testing device for use in motor vehicle e.g. passenger car, has measuring device that determines turnaround of resulting force vector of spring by changing distance of test specimen fixtures during axial loading of spring |
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| CN200986512Y (en) * | 2006-12-26 | 2007-12-05 | 深圳市新三思材料检测有限公司 | Spring extension and compression testing machine |
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| CN203949777U (en) * | 2014-05-20 | 2014-11-19 | 浙江英科弹簧有限公司 | The lifting platen assembly of spring fatigue test machine |
| CN204788912U (en) * | 2015-06-02 | 2015-11-18 | 中山亚力菲自动化设备有限公司 | Spring fatigue testing machine |
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2016
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735646A (en) * | 1993-07-20 | 1995-02-07 | Hino Motors Ltd | Apparatus for measuring characteristic of leaf spring |
| DE102005059397A1 (en) * | 2005-12-13 | 2007-06-14 | Daimlerchrysler Ag | Spring strut testing device for use in motor vehicle e.g. passenger car, has measuring device that determines turnaround of resulting force vector of spring by changing distance of test specimen fixtures during axial loading of spring |
| US7775101B2 (en) * | 2006-08-03 | 2010-08-17 | Marposs Societa Per Azioni | Dynamic gear inspection system |
| CN200982938Y (en) * | 2006-12-18 | 2007-11-28 | 任再瑞 | A spring pull and press tester |
| CN200986512Y (en) * | 2006-12-26 | 2007-12-05 | 深圳市新三思材料检测有限公司 | Spring extension and compression testing machine |
| CN202433178U (en) * | 2011-12-23 | 2012-09-12 | 江苏日盈电器有限公司 | Fatigue strength tester of spring |
| CN202939018U (en) * | 2012-11-26 | 2013-05-15 | 九牧厨卫股份有限公司 | Spring life test fixture and spring life test device |
| CN203949777U (en) * | 2014-05-20 | 2014-11-19 | 浙江英科弹簧有限公司 | The lifting platen assembly of spring fatigue test machine |
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| CN107607299A (en) | 2018-01-19 |
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Effective date of registration: 20240229 Address after: Room 401, Unit 2, Building 14, South Village, Machine Tool Factory 2, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee after: Liu Guixing Country or region after: China Address before: 250000 219 times Road, Ji'nan Economic Development Zone, Shandong Patentee before: JINAN SHIDAI SHIJIN TESTING MACHINE GROUP Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240902 Address after: Room 508, Shidai Shijin Building, No. 219 Shidai Road, Economic Development Zone, Changqing District, Jinan City, Shandong Province, 250000 Patentee after: Shidai Shijin (Shandong) Scientific Instrument Co.,Ltd. Country or region after: China Address before: Room 401, Unit 2, Building 14, South Village, Machine Tool Factory 2, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee before: Liu Guixing Country or region before: China |