CN206074216U - Knuckle falling weight impact test device - Google Patents
Knuckle falling weight impact test device Download PDFInfo
- Publication number
- CN206074216U CN206074216U CN201621085197.4U CN201621085197U CN206074216U CN 206074216 U CN206074216 U CN 206074216U CN 201621085197 U CN201621085197 U CN 201621085197U CN 206074216 U CN206074216 U CN 206074216U
- Authority
- CN
- China
- Prior art keywords
- laser displacement
- displacement sensor
- knuckle
- base
- clamp
- 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.)
- Withdrawn - After Issue
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of knuckle falling weight impact test device, portal is provided with base, mechanism of dropping hammer is set between portal, clamp positioning device is set on base, clamp positioning device includes " [" shape locating rack, pressing plate is distributed with locating rack, knuckle fixture includes clamp base, the upper surface of clamp base is provided with test specimen suit axle, test specimen is compressed by gland, the front of clamp base arranges displacement transducer installing rack, the middle part of the entablature of displacement transducer installing rack arranges strip through-hole, longitudinal support beam bottom is provided with laser displacement sensor longitudinal bracing arm seat, laser displacement sensor vertical support arm bottom is locked in laser displacement sensor longitudinal bracing arm seat by the first tie down screw；Adjustable laser displacement sensor cross-brace arm is set in laser displacement sensor vertical support arm, laser displacement sensor is installed on cross-brace arm.Laser displacement sensor is installed, is dismantled, easy to adjust, convenient installation.
Description
Technical field
This utility model is related to a kind of drop hammer test device, more particularly to a kind of spindle falling weight impact test assembling
Put.
Background technology
Knuckle falling weight impact test is the important tests to knuckle performance detection, current knuckle drop impact examination
Fixture displacement transducer installation and removal inconvenience is tested, for the knuckle of different model, displacement transducer is inconvenient to adjust position
Put.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of knuckle falling weight impact test device, on fixture
Laser displacement sensor is installed, dismounting and adjustment position are convenient, and can realize quick positioning peace of the fixture on assay device
Dress.
To achieve these goals, the technical solution of the utility model is as follows：A kind of knuckle falling weight impact test device,
Including base and knuckle fixture, portal is provided with the base, mechanism of dropping hammer is provided between the portal,
Clamp positioning device is provided with the base, it is characterised in that：The clamp positioning device is included by least three pieces limited blocks
Surround " [" shape locating rack, it is described " pressing plate to be distributed with the limited block of every side of [" shape locating rack, the pressing plate passes through spiral shell
Bolt is locked on limited block；
The knuckle fixture includes clamp base, and the upper surface of the clamp base is provided with test specimen suit axle,
The top of the test specimen suit axle is threaded with test specimen friction top, and the front of the clamp base arranges displacement transducer and installs
Frame, institute's displacement sensors installing rack include entablature and longitudinal support beam, one end and the clamp base upper end of the entablature
It is connected, the other end is supported by longitudinal support beam, and the strip through-hole that axis extends up and down, institute are provided with the middle part of the entablature
The bottom for stating longitudinal bracing beam sides is provided with laser displacement sensor longitudinal bracing arm seat, laser displacement sensor longitudinal bracing
In arm bottom insertion laser displacement sensor longitudinal bracing arm seat, and locked by the first tie down screw；Laser displacement sensor
The end of cross-brace arm is provided with cross-brace arm seat, and the cross-brace arm seat is sleeved on laser displacement sensor and longitudinally props up
Outside brace, and it is locked in laser displacement sensor vertical support arm by the second tie down screw, the laser displacement sensor
Laser displacement sensor is set with cross-brace arm, the laser displacement sensor is locked at laser by the 3rd tie down screw
On displacement transducer cross-brace arm, the laser displacement sensor is located at immediately below strip through-hole；
The knuckle fixture is spacing " in [" shape locating rack, the pressing plate is pressed in clamp base.
Using such scheme, the change of the displacement after test specimen impact, position and deformation etc. is measured using laser displacement sensor
Change, and laser displacement sensor is directly installed on displacement sensor installing rack, is tightened with tie down screw, dismounting side
Just, simply, and its position can according to test specimen it is of different sizes in front and back with above-below direction adjust, install, dismounting and adjustment position side
Just." [" shape locating rack constitutes a gathering sill, and knuckle fixture is placed in [" shape locating rack, is compressed using pressing plate and is positioned,
Fixture is installed to fast and easy the impact position of equipment, improves the accuracy of data.
In such scheme：The base includes base plate and " n " the shape mounting seat being arranged on base plate, and the test specimen is set with axle
It is arranged on the upper cross plate of " n " shape mounting seat, one end of the entablature is connected in the front side of " n " shape mounting seat upper cross plate
Portion, the pressing plate are pressed on base plate.
In such scheme：Width of the width of the entablature more than longitudinal support beam, the longitudinal support beam is located at inclined
Position in the middle of entablature.Facilitate the installation of laser displacement sensor longitudinal bracing arm seat.
In such scheme：It is described " in [" shape locating rack, to be correspondingly arranged on that " [" clamp is installed positioning and led near limited block
To plate.Fixture can be installed positioning guiding plate along fixture and move, and facilitate the push-and-pull of fixture and quick positioning.
Beneficial effect：This utility model this utility model using laser displacement sensor measure test specimen impact after displacement,
The change of position and deformation etc., measuring accuracy are high.Laser displacement sensor can be of different sizes in front and back and up and down according to test specimen
Direction adjusts, and installation, dismounting and adjustment position are convenient.The base of device is provided with that " fixture is pacified by [" shape locating rack, fast and easy
The impact position of equipment is attached to, the accuracy of data is improved.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Structural representations of the Fig. 2 for clamp positioning device.
Fig. 3 is installed to the schematic diagram on clamp positioning device for fixture.
Front views of the Fig. 4 for knuckle fixture.
Left side views of the Fig. 5 for Fig. 4.
Top views of the Fig. 6 for Fig. 4.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Embodiment 1, as shown in figures 1 to 6：Knuckle falling weight impact test device of the present utility model is by base 1, portal
2nd, " [" shape locating rack 3, pressing plate 4, positioning guiding plate 5, knuckle test specimen 6, knuckle fixture 7 are constituted.
Knuckle fixture 7 is passed by clamp base 71, test specimen friction top 72, entablature 73, longitudinal support beam 74, laser displacement
Sensor longitudinal bracing arm seat 75, laser displacement sensor vertical support arm 76, the first tie down screw 77, laser displacement sensor are horizontal
Constitute to parts such as support arm 78, cross-brace arm seat 79, the second tie down screw 710, laser displacement sensors 711.
Clamp base 71 includes base plate 71a and " n " the shape mounting seat being arranged on base plate 71a, in the upper of " n " shape mounting seat
The centrally disposed test specimen suit axle of transverse slat, knuckle test specimen 6 are sleeved on test specimen suit axle, are set with the top screw thread of axle in test specimen
Test specimen friction top 72 is connected with, knuckle test specimen 6 is compressed by test specimen friction top 72, it is to avoid displacement.
The front of clamp base 71 arranges displacement transducer installing rack, and displacement transducer installing rack includes entablature 73 and indulges
To support beam 74, one end of entablature 73 is connected to the middle part of the front side of " n " shape mounting seat upper cross plate.The other end is by longitudinal direction
Support beam 74 is supported, and the width of entablature 73 is more than the width of longitudinal support beam 74, and longitudinal support beam 74 is located off entablature 73
Middle position.
The middle part of entablature 73 is provided with the strip through-hole 73a that axis extends up and down, the bottom of 74 side of longitudinal support beam
Laser displacement sensor longitudinal bracing arm seat 75 is provided with, laser displacement sensor longitudinal bracing arm seat 75 is located near entablature
The lower end of the side in the middle of 73.Insert laser displacement sensor vertical support arm in 76 bottom of laser displacement sensor vertical support arm
In seat 75, and locked by the first tie down screw 77, the end of laser displacement sensor cross-brace arm 78 is provided with laterally props up
Brace seat 79, cross-brace arm seat 79 are sleeved on outside laser displacement sensor vertical support arm 76, and pass through the second tie down screw
710 are locked in laser displacement sensor vertical support arm 76, are respectively provided with the first tie down screw 77 and the second tie down screw 710
There is handle.Laser displacement sensor 711, laser displacement sensor 711 are set with laser displacement sensor cross-brace arm 78
It is locked on laser displacement sensor cross-brace arm 78 by the 3rd tie down screw 713, laser displacement sensor 711 is high-precision
Degree laser displacement sensor, laser displacement sensor 711 is immediately below strip through-hole 73a.
Portal 2 being provided with base 1, mechanism of dropping hammer being provided between portal 2, this is prior art, and here is not
Repeat.Clamp positioning device is provided with base 1, clamp positioning device is included by " [" that at least three pieces of limited blocks are surrounded
Shape locating rack 3, selects three pieces of limited blocks to surround here, " gathering sill of knuckle fixture 7, " [" shape is formed in [" shape locating rack 3
Column of the opening of locating rack 3 not towards portal 2, " is distributed with pressing plate 4, presses on the limited block of every side of [" shape locating rack 3
Plate 4 is locked on limited block by bolt, " limited block is provided with " [" clamp installation positioning and guiding in [" shape locating rack 3
Plate 5.
Knuckle fixture 7 equipped with knuckle test specimen 6 moves to rearmost position along positioning guiding plate 5 is installed, and adjusts pressure
The clamping screw of plate 4 is pressed on pressing plate on the clamp bottom board 71a of knuckle fixture 7, so as to realize consolidating for knuckle fixture 7
It is fixed.
This utility model is not limited to above-described embodiment, it will be appreciated that one of ordinary skill in the art is without the need for creative
Work just can make many modifications and variations according to design of the present utility model.All technical staff in the art are according to this reality
Pass through the available technical side of logical analysis, reasoning, or a limited experiment on the basis of existing technology with new design
Case, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a kind of knuckle falling weight impact test device, including base (1) and knuckle fixture (7), set on the base (1)
Portal (2) being equipped with, mechanism of dropping hammer being provided between the portal (2), fixture positioning dress is provided with the base (1)
Put, it is characterised in that：The clamp positioning device include by least three pieces limited blocks surround " [" shape locating rack (3), it is described
" pressing plate (4) is distributed with the limited block of every side of [" shape locating rack (3), the pressing plate (4) is locked at limited block by bolt
On；
The knuckle fixture (7) includes clamp base (71), and the upper surface of the clamp base (71) is provided with specimen sleeve
Dress axle, the top for being set with axle in the test specimen is threaded with test specimen friction top (72), sets in front of the clamp base (71)
Displacement sensor installing rack, institute's displacement sensors installing rack include entablature (73) and longitudinal support beam (74), it is described on
One end of crossbeam (73) is connected with clamp base (71) upper end, and the other end is supported by longitudinal support beam (74), the entablature
(73) strip through-hole (73a) that axis extends up and down is provided with the middle part of, the bottom of longitudinal support beam (74) side is arranged
There are laser displacement sensor longitudinal bracing arm seat (75), laser displacement sensor vertical support arm (76) bottom insertion laser displacement
In sensor longitudinal bracing arm seat (75), and locked by the first tie down screw (77)；Laser displacement sensor cross-brace arm
(78) end is provided with cross-brace arm seat (79), and the cross-brace arm seat (79) is sleeved on laser displacement sensor longitudinal direction
Support arm (76) outward, and is locked in laser displacement sensor vertical support arm (76) by the second tie down screw (710), described
Laser displacement sensor (711), the laser displacement sensor are set with laser displacement sensor cross-brace arm (78)
(711) it is locked on laser displacement sensor cross-brace arm (78) by the 3rd tie down screw (713), the laser displacement is passed
Sensor (711) is immediately below strip through-hole (73a)；
The knuckle fixture (7) is spacing " in [" shape locating rack (3), the pressing plate (4) is pressed in clamp base (71).
2. knuckle falling weight impact test device according to claim 1, it is characterised in that：The clamp base (71) includes
Base plate (71a) and " n " the shape mounting seat being arranged on base plate (71a), the test specimen suit axle are arranged on the upper of " n " shape mounting seat
On transverse slat, one end of the entablature (73) is connected to the middle part of the front side of " n " shape mounting seat upper cross plate, pressing plate (4) pressure
Tightly on base plate (71a).
3. knuckle falling weight impact test device according to claim 1 or claim 2, it is characterised in that：The entablature (73)
Width of the width more than longitudinal support beam (74), the longitudinal support beam (74) are located off the position in the middle of entablature (73).
4. knuckle falling weight impact test device according to claim 3, it is characterised in that：It is described that " [" shape locating rack (3) is interior
Limited block is provided with " [" clamp installation positioning guiding plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085197.4U CN206074216U (en) | 2016-09-28 | 2016-09-28 | Knuckle falling weight impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085197.4U CN206074216U (en) | 2016-09-28 | 2016-09-28 | Knuckle falling weight impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074216U true CN206074216U (en) | 2017-04-05 |
Family
ID=58441075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621085197.4U Withdrawn - After Issue CN206074216U (en) | 2016-09-28 | 2016-09-28 | Knuckle falling weight impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631944A (en) * | 2017-09-21 | 2018-01-26 | 华南理工大学 | A kind of spindle impact test apparatus |
-
2016
- 2016-09-28 CN CN201621085197.4U patent/CN206074216U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631944A (en) * | 2017-09-21 | 2018-01-26 | 华南理工大学 | A kind of spindle impact test apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20171019 |