CN209673368U - A kind of manual compression fixture for engine impact test - Google Patents
A kind of manual compression fixture for engine impact test Download PDFInfo
- Publication number
- CN209673368U CN209673368U CN201920122352.2U CN201920122352U CN209673368U CN 209673368 U CN209673368 U CN 209673368U CN 201920122352 U CN201920122352 U CN 201920122352U CN 209673368 U CN209673368 U CN 209673368U
- Authority
- CN
- China
- Prior art keywords
- shaft
- sliding block
- pressing plate
- chute mount
- handle
- 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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- Testing Of Engines (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of manual compression fixture for engine impact test, the sliding block to move linearly in the sliding slot that can be formed in the chute mount including horizontally disposed chute mount and the guiding axis driving connected by handle, adjusting rod is vertically installed with by sliding block pin shaft in the mounting groove formed on the sliding block, dished spring assembly is installed on the adjusting rod, there is disc spring Upper gasket in the upper end of the disc spring of the dished spring assembly, there is disc spring lower gasket in lower end, the upper end of the dished spring assembly and shaft contacts, the upper end of the adjusting rod is connect after the through-hole of the shaft with adjusting nut, the rotary shaft cover of the shaft is connect by screw with pressing plate, the pressing plate is connected with the chute mount by pressing plate pin shaft, and it can be relative to chute mount around pressure plate stud axis rotation.The utility model can be cooperateed with by several groups of identical manual compression fixtures, changed pressing plate different shape, be able to achieve each position of clamping engine, be fixed on engine on experiment table top.
Description
Technical field
The utility model belongs to vehicle detection apparatus field, specifically a kind of manual pressure for engine impact test
Clamper.
Background technique
Engine impact test is for detecting the performance that engine works in extreme environment.Traditional engine collides examination
It tests through engine lead frame and connecting bottom board, using multiple bolt and nuts by engine and its frame securely in experiment table top
On, collision table top is impacted by the hydraulic oil of quick release later, engine and table top is made to do speed change along guide rail
Movement carries out camera shooting to test process using high-speed camera and takes pictures, obtains engine performance using digital image correlation technique.
During Preparatory work of experiment, is occupied to the fixed frame transformation of engine a large amount of time.General test fixture mainly uses
On stationary stage, and impact test is to be mounted on fixture on moveable table top, and fixture needs to bear high speed impact.If
It is clamped using the modes such as hydraulic, test site needs to configure hydraulic station and electric wiring, is unfavorable for high speed impact test.
Utility model content
In consideration of it, the utility model provides a kind of manual compression fixture for engine collision experiment.
To realize that technical solution used by the purpose of this utility model is as follows:
A kind of manual compression fixture for engine impact test, including horizontally disposed chute mount and connected by handle
The guiding axis connect drives the sliding block to move linearly in the sliding slot that can be formed in the chute mount, the peace formed on the sliding block
Adjusting rod is vertically installed with by sliding block pin shaft in tankage, dished spring assembly is installed on the adjusting rod, the dished spring assembly
The upper end of disc spring has disc spring Upper gasket, lower end to have disc spring lower gasket, the upper end of the dished spring assembly and shaft contacts, the adjusting
The upper end of bar is connect after the through-hole of the shaft with adjusting nut, and the rotary shaft cover of the both ends of the shaft, which passes through, passes through shaft
Screw is connect with pressing plate, and the pressing plate is connected with the chute mount by pressing plate pin shaft, and can relative to chute mount around
Pressure plate stud axis rotation.
The rear end detachable connection of the chute mount has rotatable for making the sliding block movement so that the tune
Perpendicular to the handle of chute mount, the sliding block connect pole with the one end for the guiding axis for being cased with return spring, the guiding axis
The other end connect with the handle by guide pin, the chute mount passes through handle elongated slot pin shaft connection handle.
There is the shaft mounting groove of U-shape in the pressing plate front end, and table is formed with shaft on the both ends of the shaft mounting groove
Shaft end mounting groove, to have threaded hole in the two sides of shaft mounting groove, for being screwed into screw for rotary shaft cover and institute for installing shaft
Pressing plate is stated to be fixed.
Mounting groove on the sliding block is a U-type groove, is formed in the front end of sliding block, is respectively had at the both ends of the U-type groove
One pin hole, for installing sliding block pin shaft；The sliding block rear end is a guiding axis mounting groove to install the front end ladder of guiding axis
Portion, respectively there are two threaded holes for described guiding axis mounting groove or so, are oriented to shaft-cup for installing, guiding axis and the sliding block are consolidated
It is fixed.
The bottom end of the adjusting rod has the pin hole for installing sliding block pin shaft, and the main body of the adjusting rod is multi-diameter shaft,
The adjusting rod can realize the angle for adjusting the pressing plate rotation using the adjusting nut of cooperation.
The bottom end of the handle has the pin hole of the corresponding guide pin, and middle part has a corresponding handle elongated slot
The elongated slot of pin shaft, tail end have a ball for holding.
The shaft end at the both ends of the shaft is symmetrical cylindrical shaft.
Respectively there is a support in the left and right of the chute mount, has pin hole on the support, have in by pressing plate pin shaft by pressing plate
It is connect with chute mount；After having pin shaft hole on two pairs of supports that the chute mount rear end is formed to realize the chute mount
End, guiding axis and handle are connected by guide pin, and realize that the chute mount rear end is connected by handle elongated slot pin shaft
For handle engine in R&D process, impact test is an important test item for examining engine performance whether to meet the requirements
Mesh.
The utility model can promote sliding block to move forward by upward swinging handle, so that adjusting rod is perpendicular to chute mount, when
When adjusting rod is perpendicular to chute mount, Distance Shortened between the upper gasket and lower gasket of disc spring, disc spring is compressed, is forced
Pressing plate blocks the fixed frame of engine, then stationary engine.
The utility model can be cooperateed with by several groups of identical manual compression fixtures, by changing the different shape of pressing plate, energy
The each position for realizing clamping engine is fixed on engine on experiment table top.
Detailed description of the invention
Fig. 1 is the axonometric drawing of manual compression fixture；
Fig. 2 is the partial enlarged view for removing the manual compression fixture of chute mount；
Fig. 3 is office's left view of manual compression fixture；
Fig. 4 is office's working state figure of manual compression fixture；
Fig. 5 is office's working state figure partial enlarged view of manual compression fixture；
Fig. 6 is office's structure chart of shaft；
Fig. 7 is office's structure chart of adjusting rod；
Fig. 8 is office's structure chart of sliding block；
Fig. 9 is office's structure chart of chute mount.
In figure: 1- pressing plate, the first screw of 2-, 3- adjusting rod, 4- shaft right cover, the second screw of 5-, 6- third screw, 7- hand
Handle, 8- handle elongated slot pin shaft, 9 guiding axis pin shafts, 10 chute mounts, the 4th screw of 11-, 12- are oriented to shaft-cup, the 5th spiral shell of 13-
Nail, the 6th screw of 14-, 15 shaft left covers, 16- pressing plate pin shaft, 17- shaft, 18- disc spring upper gasket, 19- disc spring, 20- dish
Spring lower gasket, 21- guiding axis, 22- return spring, 23- sliding block, 24 sliding block pin shafts, 25- engine body, 26- first manual
Compressing fixture, 27- test table top, and 28- attachment screw combines, 29- second-hand's dynamic pressure clamper, 30- third manual compression fixture,
31- safety plug, 32- adjusting nut, 33- rotary shaft through hole, the first cylindrical shaft of 34-, the second cylindrical shaft of 35-, the first pin hole of 36-,
37- multi-diameter shaft, 38-U type groove, the second pin hole of 39-, 40- half slot, 41- third pin hole.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Referring to shown in figure, Fig. 1 is the axonometric drawing of manual compression fixture, and fixture is in off working state, wherein pressing plate 1 is logical
It crosses pressing plate pin shaft 16 to connect with chute mount 10, pressing plate 1 rotates relative to chute mount 10 around pressing plate pin shaft 16, shaft
Right cover 4 is connect by the first screw 2 and the second screw 5 with pressing plate 1, and shaft left cover 15 passes through the 5th screw 13, the 6th screw 14
It being connect with pressing plate 1, the centre of shaft right cover 4 and shaft left cover 15 is equipped with shaft 17, and there is rotary shaft through hole 33 at the middle part of shaft 17,
The both ends of shaft 17 are symmetrical first cylindrical shaft 34 and the second cylindrical shaft 35.
Wherein, adjusting rod 3 has the first pin hole 36, and the other end is multi-diameter shaft 37, adjusting rod 3 sequentially pass through lower gasket 20,
Through-hole 33 in disc spring 19, upper gasket 18 and shaft 17, then adjusting nut 32 is screwed on, adjusting nut 32 is for controlling pressing plate 1
The angle of rotation.Sliding block pin shaft 24 passes through the first pin hole 36 of 3 lower end of the second pin hole 39 and adjusting rod of sliding block 23, guiding axis
Return spring 22 is cased on 21, return spring one end withstands on chute mount, and the other end is withstood on sliding block, and 21 rear end of guiding axis passes through
The third pin hole 41 of chute mount 10, the front end of guiding axis 21 are put into 23 rear end half slot 40 of sliding block；Guiding shaft-cup 12 passes through
Third screw 6 and the 4th screw 11 and sliding block 23 are fixed, and handle 7 and guiding axis 21 are connected by guiding pivot pin 9, handle 7 and sliding
Slot bottom seat 10 is connected by handle elongated slot pin shaft 8.State shown in Fig. 1-Fig. 3 is clamp state.
Fig. 4 is the working condition of fixture, and three manual compression fixtures clamp the different parts of engine body 25 respectively,
In, first manual compressing fixture 26 clamps the rear end of engine body 25, second-hand's dynamic pressure clamper 29 and third manual compression
The structure and first manual compressing fixture 26 of fixture folder 30 are consistent, second-hand's dynamic pressure clamper 29 and third manual compression fixture folder
30 clamp the front end of engine body 25, and manual compression fixture combines 28 by attachment screw with experiment table top 27 and fixes, and make hand
Dynamic pressure clamper is connected as one with experiment table top 27.When manual compression fixture working condition, handle 7 is removed, changes insurance
Pin 31 avoids making guiding axis 21 that axial float occur due to impact moment.
The utility model can promote sliding block to move forward by upward swinging handle, so that adjusting rod is perpendicular to chute mount, when
When adjusting rod is perpendicular to chute mount, Distance Shortened between the upper gasket and lower gasket of disc spring, disc spring is compressed, is forced
Pressing plate blocks the fixed frame of engine, then stationary engine.
The utility model can be cooperateed with by several groups of identical manual compression fixtures, by changing the different shape of pressing plate, energy
The each position for realizing clamping engine makes engine be fixed on experiment table top and is tested.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (8)
1. a kind of manual compression fixture for engine impact test, which is characterized in that including horizontally disposed chute mount
And the guiding axis connected by handle drives the sliding block to move linearly in the sliding slot that can be formed in the chute mount, the sliding block
Adjusting rod is vertically installed with by sliding block pin shaft in the mounting groove of upper formation, dished spring assembly is installed on the adjusting rod, it is described
The upper end of the disc spring of dished spring assembly has disc spring Upper gasket, lower end to have disc spring lower gasket, and upper end and the shaft of the dished spring assembly connect
The upper end of touching, the adjusting rod is connect after the through-hole of the shaft with adjusting nut, and the rotary shaft cover of the both ends of the shaft is logical
The screw crossed across shaft is connect with pressing plate, and the pressing plate is connected with the chute mount by pressing plate pin shaft, and can be opposite
In chute mount around pressure plate stud axis rotation.
2. being used for the manual compression fixture of engine impact test according to claim 1, which is characterized in that the sliding slot bottom
The rear end detachable connection of seat has rotatable for keeping the sliding block mobile so that the adjusting rod is perpendicular to chute mount
Handle, the sliding block connect with the one end for the guiding axis for being cased with return spring, and the other end of the guiding axis passes through guide pin
Axis is connect with the handle, and the chute mount connects handle by handle elongated slot pin shaft.
3. being used for the manual compression fixture of engine impact test according to claim 1, which is characterized in that before the pressing plate
There is the shaft mounting groove of U-shape at end, and table is formed with the shaft end mounting groove of shaft on the both ends of the shaft mounting groove, for pacifying
Shaft is filled, has threaded hole in the two sides of shaft mounting groove, rotary shaft cover and the pressing plate is fixed for being screwed into screw.
4. being used for the manual compression fixture of engine impact test according to claim 1, which is characterized in that on the sliding block
Mounting groove be a U-type groove, be formed in the front end of sliding block, respectively have a pin hole at the both ends of the U-type groove, for installing cunning
Block pin shaft；The sliding block rear end is a guiding axis mounting groove to install the front end stepped part of guiding axis, the guiding axis mounting groove
Left and right is used to install guiding shaft-cup, guiding axis and the sliding block is fixed respectively there are two threaded hole.
5. being used for the manual compression fixture of engine impact test according to claim 1, which is characterized in that the adjusting rod
Bottom end there is pin hole for installing sliding block pin shaft, the main body of the adjusting rod is multi-diameter shaft, and the adjusting rod can be using matching
The adjusting nut of conjunction adjusts the angle of the pressing plate rotation to realize.
6. being used for the manual compression fixture of engine impact test according to claim 2, which is characterized in that the handle
Bottom end there is the pin hole of the corresponding guide pin, middle part has the elongated slot of a corresponding handle elongated slot pin shaft, tail end tool
Have one for hand-held ball.
7. being used for the manual compression fixture of engine impact test according to claim 1, which is characterized in that the shaft
The shaft end at both ends is symmetrical cylindrical shaft.
8. being used for the manual compression fixture of engine impact test according to claim 2, which is characterized in that the sliding slot bottom
Respectively there is a support in the left and right of seat, has pin hole on the support, for being connect pressing plate with chute mount by pressing plate pin shaft；It is described
There is pin shaft hole on two pairs of supports that chute mount rear end is formed to realize the chute mount rear end, guiding axis and handle by leading
It is connected to pin shaft, and realizes that the chute mount rear end connects handle by handle elongated slot pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122352.2U CN209673368U (en) | 2019-01-24 | 2019-01-24 | A kind of manual compression fixture for engine impact test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122352.2U CN209673368U (en) | 2019-01-24 | 2019-01-24 | A kind of manual compression fixture for engine impact test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673368U true CN209673368U (en) | 2019-11-22 |
Family
ID=68566896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122352.2U Expired - Fee Related CN209673368U (en) | 2019-01-24 | 2019-01-24 | A kind of manual compression fixture for engine impact test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682605A (en) * | 2019-01-24 | 2019-04-26 | 天津商业大学 | A kind of manual compression fixture for engine impact test |
-
2019
- 2019-01-24 CN CN201920122352.2U patent/CN209673368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682605A (en) * | 2019-01-24 | 2019-04-26 | 天津商业大学 | A kind of manual compression fixture for engine impact test |
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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 |
Granted publication date: 20191122 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |