CN107421828A - One bulb arm hardness test device - Google Patents
One bulb arm hardness test device Download PDFInfo
- Publication number
- CN107421828A CN107421828A CN201710752537.7A CN201710752537A CN107421828A CN 107421828 A CN107421828 A CN 107421828A CN 201710752537 A CN201710752537 A CN 201710752537A CN 107421828 A CN107421828 A CN 107421828A
- Authority
- CN
- China
- Prior art keywords
- holder
- lower holder
- screw shaft
- bottom plate
- hardness test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
The invention discloses a bulb arm hardness test device, including fixed bottom plate, lower holder is installed with the fixed bottom plate, the lower holder is arranged above holder, and upper holder and lower holder be arranged in parallel, the upper holder and lower holder identical side are movably set with screw shaft, and one end of screw shaft passes through lower holder, it is movably connected on fixed bottom plate, from the side of upper holder, activity passes through upper holder to one end away from lower holder on the screw shaft, and extend to the opposite side of holder, the side away from lower holder is connected with fixed seat on the upper holder, and screw shaft rotates fixed seat.In the present invention, by setting rotary shaft and screw shaft, the gripping of ball arm can be completed in two ways, in the case of motor is cold, it can use rotation that gripping automobile ball arm is completed the work of hardness test, this fixture is adjustable up and down, is completely fixed, is easy to the test of hardness.
Description
Technical field
The present invention relates to the technical field of Automobile Parts Inspection, more particularly to a bulb arm hardness test device.
Background technology
Automatic transmission is widely used in the various vehicles such as automobile, electric automobile, engineering machinery.Existing automatic transmission
Mainly there are hydraulic mechanical type automatic transmission, metal band type ST, automatic mechanical transmission, double-clutch type
Automatic transmission four major types.The gear shift of above-mentioned four classes automatic transmission realizes that gearshift procedure control uses electric-controlled hydraulic servo
Device realizes that hydraulic servo device is made up of hydraulic pump, multiple hydraulic valves, multiple hydraulic clutches, multiple liquid braking devices etc.,
It is complicated, cost is high, running high energy consumption, with the development of automobile industry, auto parts are also most important, and ball arm is exactly
Indispensable important component in automobile production.
Ball arm will carry out the detection of hardness before dispatching from the factory, and completing test could be used, but present ball arm hardness is surveyed
The fixation that trial assembly is put to ball arm is not firm enough, moreover, ball arm, which is fixed, generally only has a kind of method, it is not that Electronic control is exactly manual
Control, fixed is complicated, the inconvenience of operator's routine use, can not then be used in the case where occurring powering off, therefore, we
Urgent need designs a bulb arm hardness test device, to solve the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the bulb arm hardness test proposed fills
Put.
To achieve these goals, present invention employs following technical scheme：
One bulb arm hardness test device, including bottom plate is fixed, it is installed with lower holder, the lower folder on the fixed bottom plate
Seat is arranged above holder, and upper holder and lower holder be arranged in parallel, and the upper holder and lower holder identical side are lived
It is dynamic to be provided with screw shaft, and one end of screw shaft passes through lower holder, is movably connected on fixed bottom plate, it is remote on the screw shaft
From the side of upper holder, activity passes through upper holder for one end of lower holder, and extends to the opposite side of holder, on the upper holder
Side away from lower holder is connected with fixed seat, and screw shaft rotates fixed seat, the side away from screw shaft on the lower holder
Rotary shaft is provided with, and rotary shaft passes through from lower holder close to the side of fixed bottom plate, extends on holder away from lower folder
The side of seat, is provided with bearing in the lower holder, and rotary shaft activity pass through bearing, close lower holder on the upper holder
Side is provided with nut, and one end of rotary shaft passes through nut, and side close to each other is fixed on the upper holder and lower holder
It is provided with buffer unit.
Preferably, screw thread is provided with the screw shaft, and the screw thread on screw shaft is connected with fixed seat.
Preferably, rotation handle is provided with the fixed seat.
Preferably, it is provided with screw thread in the rotary shaft.
Preferably, the buffer unit includes rubbery flexible sheet, spring and fixture block, is mutually leaned on the upper holder and lower holder
Near side is fixedly installed rubbery flexible sheet, and side close to each other on two groups of rubbery flexible sheets is fixedly connected with fixture block, described
The both sides of fixture block are connected with upper holder and lower holder by spring.
Preferably, motor is provided with the fixed bottom plate, and motor connection is on the rotating shaft.
Compared with prior art, the beneficial effects of the invention are as follows：, can by setting rotary shaft and screw shaft in the present invention
The gripping of ball arm is completed in two ways, in the case of motor is cold, can use rotation that gripping automobile ball arm is completed
The work of hardness test, this fixture is adjustable up and down, is completely fixed, is easy to the test of hardness.
Brief description of the drawings
Fig. 1 is the structural representation of bulb arm hardness test device proposed by the present invention；
Fig. 2 is the structural representation of the buffer unit of bulb arm hardness test device proposed by the present invention.
In figure：1 fixes bottom plate, 2 time holders, 3 screw shafts, holder, 5 fixed seats, 6 rotate handles, 7 buffer units, 71 rubbers on 4
Glue soft board, 72 springs, 73 fixture blocks, 8 nuts, 9 rotary shafts, 10 bearings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a bulb arm hardness test device, including fixed bottom plate 1, fix on bottom plate 1 and are installed with down
Holder 2, lower holder 2 is arranged above holder 4, and upper holder 4 and lower holder 2 be arranged in parallel, upper holder 4 and lower holder 2
Identical side is movably set with screw shaft 3, and one end of screw shaft 3 passes through lower holder 2, is movably connected on fixed bottom plate 1,
From the side of upper holder 4, activity passes through upper holder 4 to one end away from lower holder 2 on screw shaft 3, and extends to the another of holder 4
Side, the side away from lower holder 2 is connected with fixed seat 5 on upper holder 4, and screw shaft 3 rotates fixed seat 5, is set in fixed seat 5
Rotation is equipped with 6, screw thread is provided with screw shaft 3, and the screw thread on screw shaft 3 is connected with fixed seat 5, it is remote on lower holder 2
The side of screw shaft 3 is provided with rotary shaft 9, and rotary shaft 9 passes through from lower holder 2 close to the side of fixed bottom plate 1, extends to
Side away from lower holder 2 on upper holder 4, is provided with motor in fixed bottom plate 1, and motor connection is in rotary shaft 9, rotary shaft
Screw thread is provided with 9, is provided with bearing 10 in lower holder 2, and the activity of rotary shaft 9 pass through bearing 10, close lower folder on upper holder 4
The side of seat 2 is provided with nut 8, and one end of rotary shaft 9 passes through nut 8, close to each other one on upper holder 4 and lower holder 2
Side is fixedly installed buffer unit, and buffer unit includes rubbery flexible sheet 71, spring 72 and fixture block 73, on upper holder 4 and lower holder 2
Side close to each other is fixedly installed rubbery flexible sheet 71, and side close to each other on two groups of rubbery flexible sheets 71 is fixedly connected with
Fixture block 73, the both sides of fixture block 73 are connected with upper holder 4 and lower holder 2 by spring 72.
Operation principle：During using the present apparatus, first fixed bottom plate 1 is fixed, is then placed on the ball arm for needing to detect
Between holder 4 and lower holder 2, start motor, motor driven rotary shaft 9 rotates, and because rotary shaft 9 is fixed, nut 8 drives
Upper holder 4 is moved down, and ball arm is clamped, and completes the fixation work of ball arm, close to each other one on upper holder 4 and lower holder 2
Side is provided with buffer unit, can prevent ball arm from causing to damage during gripping, ensures the complete of ball arm, and in motor
In the case of not being powered, rotation can be used to be rotated 6, fixed seat 5 is moved on screw shaft 3, holder 4 moves in drive,
Complete gripping work.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a bulb arm hardness test device, including fixed bottom plate（1）, it is characterised in that the fixed bottom plate（1）Upper fixed peace
Equipped with lower holder（2）, the lower holder（2）It is arranged above holder（4）, and upper holder（4）With lower holder（2）It is parallel to set
Put, the upper holder（4）With lower holder（2）Identical side is movably set with screw shaft（3）, and screw shaft（3）One end wear
Cross down holder（2）, it is movably connected in fixed bottom plate（1）On, the screw shaft（3）Upper remote lower holder（2）One end from upper folder
Seat（4）Side activity pass through upper holder（4）, and extend to holder（4）Opposite side, the upper holder（4）Above away under
Holder（2）Side be connected with fixed seat（5）, and screw shaft（3）Rotate fixed seat（5）, the lower holder（2）Upper remote screw rod
Axle（3）Side be provided with rotary shaft（9）, and rotary shaft（9）From lower holder（2）Upper close fixed bottom plate（1）Side pass through,
Extend to holder（4）Upper remote lower holder（2）Side, the lower holder（2）Inside it is provided with bearing（10）, and rotary shaft
（9）Activity passes through bearing（10）, the upper holder（4）Upper close lower holder（2）Side be provided with nut（8）, and rotary shaft
（9）One end pass through nut（8）, the upper holder（4）With lower holder（2）Upper side close to each other is fixedly installed buffering dress
Put.
2. bulb arm hardness test device according to claim 1, it is characterised in that the screw shaft（3）Upper setting
There are screw thread, and screw shaft（3）On screw thread and fixed seat（5）Connection.
3. bulb arm hardness test device according to claim 1, it is characterised in that the fixed seat（5）Upper setting
There is rotation handle（6）.
4. bulb arm hardness test device according to claim 1, it is characterised in that the rotary shaft（9）Upper setting
There is screw thread.
5. bulb arm hardness test device according to claim 1, it is characterised in that the buffer unit includes rubber
Soft board（71）, spring（72）And fixture block（73）, the upper holder（4）With lower holder（2）Upper side fixed setting close to each other
There is rubbery flexible sheet（71）, and two groups of rubbery flexible sheets（71）Upper side close to each other is fixedly connected with fixture block（73）, the fixture block
（73）Both sides and upper holder（4）With lower holder（2）Pass through spring（72）Connection.
6. bulb arm hardness test device according to claim 1, it is characterised in that the fixed bottom plate（1）Inside set
Motor is equipped with, and motor connection is in rotary shaft（9）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752537.7A CN107421828A (en) | 2017-08-28 | 2017-08-28 | One bulb arm hardness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752537.7A CN107421828A (en) | 2017-08-28 | 2017-08-28 | One bulb arm hardness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421828A true CN107421828A (en) | 2017-12-01 |
Family
ID=60434137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710752537.7A Pending CN107421828A (en) | 2017-08-28 | 2017-08-28 | One bulb arm hardness test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421828A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090042123A (en) * | 2007-10-25 | 2009-04-29 | 한양대학교 산학협력단 | Hardness tester for materials and components having a curved surface, and hardness measurement method therefor |
| CN203993641U (en) * | 2014-07-24 | 2014-12-10 | 钱程 | A kind of electric main shaft frock clamp |
| CN204882205U (en) * | 2015-08-12 | 2015-12-16 | 中山市点石塑胶有限公司 | Micro -control electron universl tester |
| CN105203391A (en) * | 2015-10-10 | 2015-12-30 | 南车戚墅堰机车车辆工艺研究所有限公司 | Microscopy hardness test fixture |
| CN105855933A (en) * | 2016-03-22 | 2016-08-17 | 冯杰华 | Installation adjustment mechanism used for tool fixtures |
| CN205927175U (en) * | 2016-08-03 | 2017-02-08 | 滁州兴达机电有限公司 | Hole lathe of easily clearing up that drills and reams |
| CN106644686A (en) * | 2016-09-14 | 2017-05-10 | 四川大学 | Synchronous online symmetric stretching device |
-
2017
- 2017-08-28 CN CN201710752537.7A patent/CN107421828A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090042123A (en) * | 2007-10-25 | 2009-04-29 | 한양대학교 산학협력단 | Hardness tester for materials and components having a curved surface, and hardness measurement method therefor |
| CN203993641U (en) * | 2014-07-24 | 2014-12-10 | 钱程 | A kind of electric main shaft frock clamp |
| CN204882205U (en) * | 2015-08-12 | 2015-12-16 | 中山市点石塑胶有限公司 | Micro -control electron universl tester |
| CN105203391A (en) * | 2015-10-10 | 2015-12-30 | 南车戚墅堰机车车辆工艺研究所有限公司 | Microscopy hardness test fixture |
| CN105855933A (en) * | 2016-03-22 | 2016-08-17 | 冯杰华 | Installation adjustment mechanism used for tool fixtures |
| CN205927175U (en) * | 2016-08-03 | 2017-02-08 | 滁州兴达机电有限公司 | Hole lathe of easily clearing up that drills and reams |
| CN106644686A (en) * | 2016-09-14 | 2017-05-10 | 四川大学 | Synchronous online symmetric stretching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |
|
| WD01 | Invention patent application deemed withdrawn after publication |