CN208672434U - A kind of native device of agricultural machinery and implement material friction-abrasion tester time - Google Patents
A kind of native device of agricultural machinery and implement material friction-abrasion tester time Download PDFInfo
- Publication number
- CN208672434U CN208672434U CN201821124176.8U CN201821124176U CN208672434U CN 208672434 U CN208672434 U CN 208672434U CN 201821124176 U CN201821124176 U CN 201821124176U CN 208672434 U CN208672434 U CN 208672434U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sleeve
- shell
- agricultural machinery
- threaded rod
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of agricultural machinery and implement material friction-abrasion testers to return native device, including shell, lateral rotation is connected with threaded rod in the shell, one end of the threaded rod passes through the side wall of shell and is fixedly connected with swing handle, thread bush is threaded on the threaded rod, the upper end of the thread bush is equipped with limiting device, the lower end of the thread bush is fixedly connected with sleeve, clamping apparatus is equipped in the sleeve, the sleeve is connected with connecting rod by clamping apparatus, the connecting rod is fixedly connected with motor far from one end of sleeve, the bottom end of the motor is rotatably connected to bracket.The utility model may make back native device integrally to move left and right by rotating threaded rod, make connecting rod in sleeve inner varying height positions by structures such as spring, wedge block, follow blocks, to which parameter is easily controllable and adjusts, so that test is matched with actual job operating condition, improves test result accuracy.
Description
Technical field
The utility model relates to agricultural machinery and implement technical fields more particularly to a kind of agricultural machinery and implement material friction-abrasion tester to return soil
Device.
Background technique
Agricultural machinery is the important equipment in agricultural modernization production, it is desirable that its technical level with higher and product matter
Amount.The wear resistance of agricultural machinery and implement material is the key that can equipment realize normal operation and guarantee its service life.
Currently, agricultural machinery and implement material friction wear properties assessment method mainly has specimen test method and road performance test method.Sample
Test method(s) be by friction wear testing machine measured material be cut into specimen shape required by code test machine and size into
Row test；Road performance test method is that unit under test is mounted on agricultural machinery and implement, and performance testing is carried out under the actual operating conditions of field,
Although test result is accurate, the test period is long, and agricultural machinery fuel consumption is big, and experimentation cost is high.
The parameters such as height are uncontrollable when in use and adjust for existing time native device, so that test and actual job
Operating condition difference is larger, and test result accuracy is low.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing time native device makes
The parameters such as used time height are uncontrollable and adjust, so that test differs larger with actual job operating condition, test result is accurate
Property is low.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of agricultural machinery and implement material friction-abrasion tester returns native device, including shell, lateral rotation connection in the shell
There is threaded rod, one end of the threaded rod passes through the side wall of shell and is fixedly connected with swing handle, screw thread on the threaded rod
It is connected with thread bush, the upper end of the thread bush is equipped with limiting device；The lower end of the thread bush is fixedly connected with sleeve, described
Clamping apparatus is equipped in sleeve, the sleeve is connected with connecting rod, the one end of the connecting rod far from sleeve by clamping apparatus
It is fixedly connected with motor, the bottom end of the motor is rotatably connected to bracket, and the lower end of the bracket is fixedly connected native there are two returning
Plate is fixedly connected with pedestal in the shell, is fixedly connected with basket on the upside of the pedestal.
Preferably, the limiting device includes slide bar, and the slide bar is laterally fixedly connected in shell, the thread bush
Upper end is fixedly connected with sliding block, and the sliding block is slidably connected on slide bar.
Preferably, the clamping apparatus includes two mounting grooves, is fixedly connected to spring in two mounting grooves, institute
The other end for stating spring is fixedly connected with wedge block, and the wedge block is slidably connected in mounting groove, on the sleeve lining etc.
Spacing is equipped with multiple card slots, and the wedge block is connected in card slot away from one end of spring, be equipped in each card slot to
Device out.
Preferably, described to support device include follow block, and the side of the follow block is fixedly connected with support rod, and the one of the support rod
It holds the side wall across card slot and is fixedly connected with key.
Preferably, the threaded rod is rotatably connected to bearing away from one end of swing handle, and the bearing is embedded in shell
Inner wall on.
Preferably, soil is contained in the basket.
Compared with prior art, the utility model has the beneficial effects that
1, it may make back native device integrally to move left and right by rotating threaded rod, pass through the structures such as spring, wedge block, follow block
So that connecting rod makes test and actual job operating condition so that parameter is easily controllable and adjusts in sleeve inner varying height positions
It matches, improves test result accuracy；
2, limiting device rotate thread bush can not with threaded rod, so as to move left and right on threaded rod；
3, frictional force is smaller when bearing rotates threaded rod in shell, so that rotation is more smooth.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of agricultural machinery and implement material friction-abrasion tester return the Facad structure of native device and show
It is intended to；
Fig. 2 is the partial enlargement structural representation of A in Fig. 1.
In figure: 1- shell, 2- threaded rod, 3- swing handle, 4- thread bush, 5- slide bar, 6- sliding block, 7- sleeve, 8- connection
Bar, 9- mounting groove, 10- spring, 11- wedge block, 12- card slot, 13- follow block, 14- support rod, 15- key, 16- motor, 17- branch
Frame, 18- soil returning plate, 19- pedestal, 20- basket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of agricultural machinery and implement material friction-abrasion tester returns native device, including shell 1, transverse direction in shell 1
It is rotatably connected to threaded rod 2, one end of threaded rod 2 passes through the side wall of shell 1 and is fixedly connected with swing handle 3, and threaded rod 2 is carried on the back
One end from swing handle 3 is rotatably connected to bearing, and bearing is embedded on the inner wall of shell 1, is threaded with spiral shell on threaded rod 2
Line set 4, the upper end of thread bush 4 are equipped with limiting device, and limiting device includes slide bar 5, and slide bar 5 is laterally fixedly connected in shell 1,
The upper end of thread bush 4 is fixedly connected with sliding block 6, and sliding block 6 is slidably connected on slide bar 5, and limiting device makes thread bush 4 can not be with
Threaded rod 2 rotate, so as to be moved left and right on threaded rod 2.
The lower end of thread bush 4 is fixedly connected with sleeve 7, and clamping apparatus is equipped in sleeve 7, and sleeve 7 is connected by clamping apparatus
It is connected to connecting rod 8, clamping apparatus includes two mounting grooves 9, it is fixedly connected to spring 10 in two mounting grooves 9, spring 10
The other end is fixedly connected with wedge block 11, and wedge block 11 is slidably connected in mounting groove 9, is equidistantly equipped on 7 inner wall of sleeve more
A card slot 12, wedge block 11 are connected in card slot 12 away from one end of spring 10, and the not no card access card in 11 upper surface of wedge block
In slot 12, under 10 normal condition of spring, can push 11 automatic clamping of wedge block access card slot 12 in, be equipped in each card slot 12 to
Device out includes follow block 13 to device out, and the side of follow block 13 is fixedly connected with support rod 14, and one end of support rod 14 passes through card slot 12
Side wall and be fixedly connected with key 15, support rod 14 can move left and right, and connecting rod 8 is fixedly connected with electricity far from one end of sleeve 7
Machine 16, the bottom end of motor 16 are rotatably connected to bracket 17, and the lower end of bracket 17 is fixedly connected there are two soil returning plate 18, in shell 1
It is fixedly connected with pedestal 19, the upside of pedestal 19 is fixedly connected with basket 20, is contained with soil in basket 20, so that soil returning plate
18 can test in soil in rotation.
In the utility model, when user uses the device, by rotary motion handle 3, threaded rod 2 may make to rotate,
Sliding block 6 slides on slide bar 5, so that thread bush 4 moves left and right on threaded rod 2, so that it is whole that native device is adjusted back
Horizontal position, when needing to adjust soil returning plate 18 downwards, Manual press key 15, so that support rod 14 is mobile, so that follow block
13 push wedge blocks 11 mobile, and spring 10 compresses, and the bottom surface of wedge block 11 are pushed to when completely disengaging card slot 12, can be pulled down
Dynamic connecting rod 8, when wedge block 11 is moved to next card slot 12, spring 10 extends, and wedge block 11 is pushed to be clamped into second
Card slot 12, when the position of soil returning plate 18 need to be adjusted up, since 11 upper surface of wedge block is not clamped in card slot 12, thus
Connecting rod 8 only need to be pushed up, is moved so that the inclined-plane of 11 right end of wedge block is squeezed in 12 edge of card slot, spring 10 compresses,
So as to be pushed to 11 supreme card slots 12 of wedge block, so that native device whole height position be adjusted go back to, motor 16 is opened,
So that bracket 17 rotates, to rotate in the soil for driving soil returning plate 18 to hold in basket 20, wear test is carried out.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of agricultural machinery and implement material friction-abrasion tester returns native device, including shell (1), which is characterized in that the shell (1)
Interior lateral rotation is connected with threaded rod (2), and one end of the threaded rod (2), which passes through the side wall of shell (1) and is fixedly connected with, to be turned
It moves handle (3), is threaded with thread bush (4) on the threaded rod (2), the upper end of the thread bush (4) is equipped with limiting device；
The lower end of the thread bush (4) is fixedly connected with sleeve (7), and clamping apparatus is equipped in the sleeve (7), and the sleeve (7) is logical
It crosses clamping apparatus to be connected with connecting rod (8), the connecting rod (8) is fixedly connected with motor (16), institute far from the one end of sleeve (7)
The bottom end for stating motor (16) is rotatably connected to bracket (17), and the lower end of the bracket (17) is fixedly connected there are two soil returning plate
(18), it is fixedly connected with pedestal (19) in the shell (1), is fixedly connected with basket (20) on the upside of the pedestal (19).
2. a kind of agricultural machinery and implement material friction-abrasion tester according to claim 1 returns native device, which is characterized in that described
Limiting device includes slide bar (5), and the slide bar (5) is laterally fixedly connected in shell (1), and the upper end of the thread bush (4) is solid
Surely it is connected with sliding block (6), the sliding block (6) is slidably connected on slide bar (5).
3. a kind of agricultural machinery and implement material friction-abrasion tester according to claim 2 returns native device, which is characterized in that described
Clamping apparatus includes two mounting grooves (9), is fixedly connected to spring (10), the spring in two mounting grooves (9)
(10) the other end is fixedly connected with wedge block (11), and the wedge block (11) is slidably connected in mounting groove (9), the sleeve
(7) multiple card slots (12) equidistantly are equipped on inner wall, the wedge block (11) is connected to card slot away from the one end of spring (10)
(12) it in, is equipped in each card slot (12) to device out.
4. a kind of agricultural machinery and implement material friction-abrasion tester according to claim 3 returns native device, which is characterized in that described
It include follow block (13) to device out, the side of the follow block (13) is fixedly connected with support rod (14), one end of the support rod (14)
Across card slot (12) side wall and be fixedly connected with key (15).
5. a kind of agricultural machinery and implement material friction-abrasion tester according to claim 3 returns native device, which is characterized in that described
Threaded rod (2) is rotatably connected to bearing away from the one end of swing handle (3), and the bearing is embedded on the inner wall of shell (1).
6. a kind of agricultural machinery and implement material friction-abrasion tester according to claim 1 returns native device, which is characterized in that described
Soil is contained in basket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124176.8U CN208672434U (en) | 2018-07-16 | 2018-07-16 | A kind of native device of agricultural machinery and implement material friction-abrasion tester time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124176.8U CN208672434U (en) | 2018-07-16 | 2018-07-16 | A kind of native device of agricultural machinery and implement material friction-abrasion tester time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672434U true CN208672434U (en) | 2019-03-29 |
Family
ID=65829238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821124176.8U Expired - Fee Related CN208672434U (en) | 2018-07-16 | 2018-07-16 | A kind of native device of agricultural machinery and implement material friction-abrasion tester time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672434U (en) |
-
2018
- 2018-07-16 CN CN201821124176.8U patent/CN208672434U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200716 |