CN208658480U - Understructure is used in a kind of displaying of engine - Google Patents
Understructure is used in a kind of displaying of engine Download PDFInfo
- Publication number
- CN208658480U CN208658480U CN201820462028.0U CN201820462028U CN208658480U CN 208658480 U CN208658480 U CN 208658480U CN 201820462028 U CN201820462028 U CN 201820462028U CN 208658480 U CN208658480 U CN 208658480U
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- CN
- China
- Prior art keywords
- engine
- supporting block
- mounting base
- synchronous
- understructure
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- 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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Abstract
The utility model discloses a kind of engine displaying understructure, pedestal, including a horizontally disposed bottom plate, bottom plate following four corners are provided with pillar straight down, are mounted on bottom plate below supporting block by mounting base；It is characterized in that, lifting control mechanism is additionally provided between the mounting base and supporting block, lifting control mechanism includes the motor of an opposite mounting base fixed setting, it further include two elevating screws being rotationally mounted vertically on pedestal, two elevating screws are horizontally spaced to be arranged and connects by synchronous drive mechanism Synchronous Transmission, any lead screw lower end is connected with the motor drive, and respectively screw thread is screwed on cooperation on the threaded hole for being opened in supporting block lower end for two lead screw upper ends.The utility model structure is simple, and having can preferably facilitate when engine clamps and adjust its height and position, shows explanation to be better achieved, and preferably facilitate the advantage being placed to engine in engine holding chamber.
Description
Technical field
The utility model relates to educational aid technical field more particularly to a kind of Automobile Service teaching engine displaying pedestals
Structure.
Background technique
In Automobile Service school, the related course of engine, due to engine structure complexity, the change such as started can be carried out to student
Fast device and related part need to be shown explanation to student.It is generally that will directly start when imparting knowledge to students in existing situation
Machine is placed in desktop and is directly explained.But engine is placed in desktop, can only intuitively expose top position, the zero of engine
Part or put-put need multi-surface exhibition, and since engine has oil, and artificial overturning is easy to make hand dirty, to need one
Kind device, it is convenient to be overturn in teaching.
To solve the above-mentioned problems, applicant considers to devise a kind of engine teaching demonstration device, including pedestal, special
Point is that a supporting block is vertically provided on pedestal, and the forward side in supporting block upper end is vacantly provided with a clamping device,
The clamping device has the multiple fixture blocks being laterally arranged, and fixture block is vertically arranged in a ring and surrounds a front to open
The engine holding chamber at end.
In this way, can grip engine for vacant state by clamping device, it is made to be easier to observe lower section
Position, it is convenient that explanation operation is carried out to student.
But wherein, it is also necessary to it gives consideration to how when engine initially clamps, can preferably facilitate and adjust its height and position,
Explanation is shown to be better achieved, and preferably facilitates and engine is placed in engine holding chamber.
Utility model content
The technical problem to be solved by the present invention is to: it is simple how to provide a kind of structure, can clamp in engine
When, preferably facilitate and adjust its height and position, shows explanation to be better achieved, and preferably facilitate and be placed to engine
Understructure is used in engine displaying in engine holding chamber.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution.
A kind of engine displaying understructure, pedestal, including a horizontally disposed bottom plate, bottom plate following four corners are vertical
It is vertically provided with pillar, is mounted on bottom plate below the supporting block by mounting base；It is characterized in that, the mounting base and branch
Lifting control mechanism is additionally provided between bracer, lifting control mechanism realizes lifting for controlling supporting block；The elevating control
Mechanism includes the motor of an opposite mounting base fixed setting, further includes two liftings being rotationally mounted vertically on pedestal
Lead screw, two elevating screws are horizontally spaced to be arranged and connects by synchronous drive mechanism Synchronous Transmission, Synchronous Transmission machine
Structure is for driving two elevating screws to rotate at the same speed in the same direction, and any lead screw lower end is connected with the motor drive, on two lead screws
Respective screw thread is held to be screwed on cooperation on the threaded hole for being opened in supporting block lower end, accordingly there are upward for lead screw for threaded hole upper end
Movement allows bit space.
In this way, engine height and position can be adjusted preferably, preferably it is shown and explains.Meanwhile the liter of use
Control mechanism is dropped, corresponding lead screw rotation is driven by motor when in use, then drives two lead screws by synchronous drive mechanism
Synchronous rotary, and then move supporting block by screw nut driven subband and upwardly or downwardly move.Two silks should be relied in the process
Thick stick constitutes double lead-screw elevating mechanism, in this way, two lead screws support the supporting block of top side by side, both ensure that support and lifting
Stationarity, simultaneously because two lead screws can be limited mutually to limit supporting block along lead screw rotation, so there is no need to again in supporting block
Setting prevents the position limiting structure of supporting block rotation between pedestal, thus greatly simplifies structure, reduces costs.
As optimization, lifting control mechanism is additionally provided between the mounting base and supporting block, lifting control mechanism is used for
It controls supporting block and realizes lifting.In this way, engine height and position can be adjusted preferably, preferably it is shown and explains.
Further, plate upper surface front, which corresponds to fixture block lower position and is provided with engine, shelves face, the lifting control
Fixture block below when mechanism controls supporting block processed is in lowest part can shelve face contact with engine.
It is that therefore can first be held on engine since engine dry weight is larger and shelve on face in this way, then by supporting block control
System drops to fixture block and engine shelves face contact, has facilitated the clamping of coupled engines, has then increased engine again and said
Solution.
Further, plate upper surface forward position is provided with a mounting table, and the engine shelves face and is located at placement
On platform.Preferably it is conducive to realize the clamping of engine in this way.
Still further, the middle part that the engine shelves face penetrate through along the longitudinal direction be provided with width greater than fixture block it is wide
Degree, and depth is greater than the recessing groove of fixture block thickness.Underlying fixture block is facilitated to be inserted under engine from recessing groove in this way
Portion is to realize clamping.
Further, the synchronous drive mechanism includes being sleeved and fixed on two elevating screws in same level
Two synchronous pulleys, further include the synchronous belt being socketed between two synchronous pulleys, outside synchronous belt inner peripheral surface and synchronous pulley
Surface mount setting is with teeth and engages connected.It is risen in this way, can guarantee two more accurately using the synchronous belt with engaging tooth
The Synchronous Transmission of lead screw drops, to guarantee to the smooth and steady of supporting block elevating control.
Further, the face engine face of shelving is provided with guide rail to bottom rear along the longitudinal direction, and the mounting base can be slided
Cooperate on guide rail dynamicly, the translation control for controlling mounting base along guide rail anterior-posterior translation is additionally provided between mounting base and bottom plate
Mechanism processed.In this way, the front-rear position of mounting base bottom plate again can be preferably adjusted, and when so that clamping engine using fixture block, energy
Enough preferably control fixture blocks are moved forward and backward, and then engine clamping is entered in engine holding chamber.
Wherein, the translation control mechanism can be horizontally disposed hydraulic push rod, electric pushrod, cylinder and with motor
Transmission mechanism etc. is translated for the screw nut driving mechanism or belt of power.
In conclusion the utility model structure is simple, having can be when engine be clamped, and preferably facilitating adjusting, it is high
Position is spent, shows explanation to be better achieved, and preferably facilitate the advantage being placed to engine in engine holding chamber.
Detailed description of the invention
Fig. 1 is a kind of structure schematic diagram of engine displaying instructional device using the utility model structure.
Specific embodiment
Instructional device and its drawings and examples are shown below with reference to a kind of engine using the utility model structure
The utility model is described in further detail.
Embodiment:
As shown in Figure 1, a kind of engine using the utility model structure shows instructional device, including pedestal, wherein
A supporting block 5 is vertically provided on pedestal, the forward side in 5 upper end of supporting block is vacantly provided with a clamping device, described
Clamping device has the multiple fixture blocks 14 being laterally arranged, and fixture block 14 is vertically arranged in a ring and surrounds a front to open
The engine holding chamber at end.
In this way, can grip engine for vacant state by clamping device, it is made to be easier to observe lower section
Position, it is convenient that explanation operation is carried out to student.
Wherein, the clamping device further includes a clamping screw 7, and clamping screw 7 can laterally slidably run through supporting block
On a screw rod perforation and face engine holding chamber center be arranged, 7 rear end of clamping screw is pierced by supporting block and screw thread
It is screwed on and is combined with a rear side rotating block, rear side rotating block can be mounted on to vertical rotating branch by rear side rotating block mounting structure
It can be limited on bracer and in the front-back direction by the realization of rear side rotating block mounting structure；7 middle part of clamping screw and supporting block
The clamping screw rotation position limiting structure for limiting clamping screw rotation is provided between screw rod perforation, 7 front end of clamping screw is worn
Supporting block and one is formed for connecting the lever connecting pin of lever out, each 14 rear end of fixture block is respectively consolidated with the front end of a lever
Fixed connection, lever middle are hinged on 13 front end of support rod and form fulcrum, and 13 rear end of support rod is relatively fixed to supporting block, lever
Rear portion along the strip hinge hole that length direction is arranged by being hinged on lever connecting pin, so that before clamping screw 7
The dynamic lever that is able to drive is moved back to rotate along fulcrum.
In this way, clamping screw can be driven to be moved forward and backward, and then lever is driven to turn along fulcrum by rotation rear side rotating block
It is dynamic, and then fixture block is driven to open or clamp.Realize clamping device clamping with can be convenient, avoids engine from falling down.And
The mechanism converts and transmits chucking power by lever mechanism and leadscrew-nut mechanism, and one comes so that rear side rotating block is as power
Input terminal can input lesser power forming biggish chucking power, facilitating clamping and clamping.Second is that passing through the transmitting of power and turning
After changing, so that the reaction force that engine is clamped can not be transmitted to rear side rotating block and cause its reversion, it can reach after clamping
Good self-locking effect avoids engine loosening during explanation from falling.
Wherein, the clamping screw rotation position limiting structure include positioned at 7 outer surface of clamping screw and screw rod perforation inner wall it
Between concave-convex fit structure, concave-convex fit structure along clamping screw axially be arranged.In such manner, it is possible to be limited by the concave-convex fit structure
The rotation of clamping screw processed, but the axial sliding in clamping screw edge is not limited, it is convenient for assembly.
Wherein, the rear side rotating block mounting structure, including a vertically arranged rear side turntable 8, rear side turntable 8 is relied on
Bearing is installed in rotation in a corresponding rear side turntable installation cavity of 5 trailing flank of supporting block, and 8 front end of rear side turntable has
One encloses the radially limit part of evagination and limits in the front-back direction by limit part realization, and rear side turntable rear end is coaxially fixed
The rear side rotating block 6 is set, is outwardly protruded in 6 peripheral side of rear side rotating block and is provided with rotation bolt 9, at rear side disk axes
It is provided with for the freely through relief hole of clamping screw.
In such manner, it is possible to rely on rear side turntable be better achieved rear side rotating block and supporting block between being rotatably connected and
Axial limiting.When working at the same time, it is only necessary to move rotation bolt, rear side rotating block rotation can be driven, and then pass through feed screw nut
Cooperation drives clamping screw to be moved forward and backward, and has many advantages, such as that structure is simple, easy to control quick reliable.
It wherein, further include the axial-rotation axially rotated for controlling each fixture block around engine holding chamber in clamping device
Device, the axial rotating device include a front side rotating block 11, and front side rotating block 11 relies on front side rotating block mounting structure
It can be mounted on to vertical rotating on supporting block leading flank, be provided at 11 center of rotation of front side rotating block for clamping screw 7 freely
By relief hole；13 rear end of support rod is fixed on 11 leading flank of rotating block of front side；Front side rotating block 11 and branch
Rotational angle position limiting structure is additionally provided between bracer 5；One is rotationally arranged on the lever connecting pin of the clamping screw 7
A lever connection ring 15, the concave-convex fit structure being provided between lever connection ring 15 and clamping screw 7 circumferentially realize lever
The limit of connection ring in the axial direction, lever rear portion are hinged in lever connection ring.
In this way, several fixture blocks can be driven axial around engine holding chamber by support rod by rotation front side rotating block
Rotation, while will not interfere with the normal work of clamping screw.The engine clamped is limited by rotational angle
Structure positions after rotating to different angles, preferably to facilitate teaching to show and explanation.
Wherein, the front side rotating block mounting structure, including a vertically arranged front side turntable 12, front side turntable 12 according to
In the corresponding front side turntable installation cavity that bearing is installed in rotation on supporting block leading flank, 12 rear end of front side turntable tool
Have a circle radially the limit part of evagination and by limit part realization limit in the front-back direction, turntable 12 front end in front side is fixed
Connect the front side rotating block 11.
In such manner, it is possible to rely on front side turntable be better achieved front side rotating block and supporting block between being rotatably connected and
Axial limiting has many advantages, such as that structure is simple, convenient for assembly.
Wherein, the rotational angle position limiting structure includes being located on 11 leading flank of front side rotating block to rotate along front side rotating block
Multiple location holes of the fan-shaped distribution in axle center, positioning hole horizontal are arranged through front side rotating block 11, further include that corresponding location hole is set
At least one jack on 5 leading flank of supporting block is set, further includes that the corresponding at least one being plugged in location hole and jack is solid
Fixed pole 10.
In this way, being plugged and fixed by after different location holes and jack face by fixed link, it can be convenient and quickly realize
Front side rotating block turns to the fixation after different angle, realizes rotational angle limit.It is simple with structure, it is easy to operate, it is fixed
The advantages that reliable.
Wherein, the pedestal, including a horizontally disposed bottom plate 1,1 following four corners of bottom plate are provided with branch straight down
Column is mounted on bottom plate below the supporting block 5 by mounting base 2.It is simple with structure, the reliable advantage of supporting & stablizing.
Wherein, lifting control mechanism is additionally provided between the mounting base 2 and supporting block 5, lifting control mechanism is for controlling
Supporting block processed realizes lifting.In this way, engine height and position can be adjusted preferably, preferably it is shown and explains.
Wherein, plate upper surface front, which corresponds to fixture block lower position and is provided with engine, shelves face, the elevating control machine
Fixture block below when structure control supporting block is in lowest part can shelve face contact with engine.
It is that therefore can first be held on engine since engine dry weight is larger and shelve on face in this way, then by supporting block control
System drops to fixture block and engine shelves face contact, has facilitated the clamping of coupled engines, has then increased engine again and said
Solution.
Wherein, plate upper surface forward position is provided with a mounting table 16, and the engine shelves face and is located at mounting table
On 16.Preferably it is conducive to realize the clamping of engine in this way.
Wherein, the middle part that the engine shelves face penetrates through along the longitudinal direction is provided with width greater than fixture block width, and deeply
Degree is greater than the recessing groove of fixture block thickness.Underlying fixture block is facilitated to be inserted into engine lower part from recessing groove to realize in this way
Clamping.
Wherein, the lifting control mechanism includes the motor 17 of an opposite mounting base fixed setting, further include two can
The elevating screw 4 being rotationally mounted vertically on pedestal, two elevating screws 4 are horizontally spaced to be arranged and passes by synchronous
The connection of motivation structure Synchronous Transmission, synchronous drive mechanism is for driving two elevating screws to rotate at the same speed in the same direction, any lead screw lower end
It being connected with the motor drive, respectively screw thread is screwed on cooperation on the threaded hole for being opened in supporting block lower end for two lead screw upper ends,
Accordingly there are what is moved upwards for lead screw to allow bit space for threaded hole upper end.
In this way, driving corresponding lead screw to rotate by motor when using, two lead screws then are driven by synchronous drive mechanism
Synchronous rotary, and then move supporting block by screw nut driven subband and upwardly or downwardly move.Two silks should be relied in the process
Thick stick constitutes double lead-screw elevating mechanism, in this way, two lead screws support the supporting block of top side by side, both ensure that support and lifting
Stationarity, simultaneously because two lead screws can be limited mutually to limit supporting block along lead screw rotation, so there is no need to again in supporting block
Setting prevents the position limiting structure of supporting block rotation between pedestal, thus greatly simplifies structure, reduces costs.
Wherein, the synchronous drive mechanism includes two be sleeved and fixed on two elevating screws in same level
Synchronous pulley 3 further includes the synchronous belt being socketed between two synchronous pulleys 3, synchronous belt inner peripheral surface and synchronous pulley appearance
Bracket setting in face is with teeth and engages connected.In this way, can guarantee two liftings more accurately using the synchronous belt with engaging tooth
The Synchronous Transmission of lead screw, to guarantee to the smooth and steady of supporting block elevating control.
Wherein, the face engine face of shelving is provided with guide rail to bottom rear along the longitudinal direction, and the mounting base 2 is slideably
Cooperation is additionally provided between mounting base 2 and bottom plate 1 and controls for controlling mounting base along the translation of guide rail anterior-posterior translation on guide rail
Mechanism.In this way, the front-rear position of mounting base bottom plate again can be preferably adjusted, it, can when so that clamping engine using fixture block
Preferably control fixture block is moved forward and backward, and then engine clamping is entered in engine holding chamber.
Wherein, the translation control mechanism can be horizontally disposed hydraulic push rod, electric pushrod, cylinder and with motor
Transmission mechanism etc. is translated for the screw nut driving mechanism or belt of power, is not shown in figure.
Claims (6)
1. a kind of engine, which is shown, uses understructure, pedestal, including a horizontally disposed bottom plate, bottom plate following four corners vertically to
It is arranged with pillar, supporting block is equipped with by mounting base on the bottom plate；It is characterized in that, the mounting base and top are used for
It installs and is additionally provided with lifting control mechanism between the supporting block of clamping device, lifting control mechanism realizes liter for controlling supporting block
Drop；The lifting control mechanism includes the motor of an opposite mounting base fixed setting, further includes two rotationally vertical peaces
Base-mounted elevating screw, two elevating screws are horizontally spaced to be arranged and relies on synchronous drive mechanism Synchronous Transmission
Connection, synchronous drive mechanism is for driving two elevating screws to rotate at the same speed in the same direction, any lead screw lower end and the motor drive
Connection, respectively screw thread is screwed on cooperation on the threaded hole for being opened in supporting block lower end for two lead screw upper ends, and threaded hole upper end is corresponding
There are what is moved upwards for lead screw to allow bit space on ground.
2. engine as described in claim 1, which is shown, uses understructure, which is characterized in that plate upper surface front corresponds to fixture block
Lower position is provided with engine and shelves face, when the lifting control mechanism control supporting block is in lowest part in clamping device under
The fixture block of side can shelve face contact with engine.
3. engine as claimed in claim 2, which is shown, uses understructure, which is characterized in that the setting of plate upper surface forward position
There is a mounting table, the engine is shelved face and is located on mounting table.
4. engine as claimed in claim 3, which is shown, uses understructure, which is characterized in that the engine shelves the middle part in face
Perforation is provided with width of the width greater than fixture block in clamping device along the longitudinal direction, and depth is greater than the recessing groove of fixture block thickness.
5. engine as described in claim 1, which is shown, uses understructure, which is characterized in that the synchronous drive mechanism is included in
Two synchronous pulleys on two elevating screws are sleeved and fixed in same level, further include be socketed in two synchronous pulleys it
Between synchronous belt, the setting of synchronous belt inner peripheral surface and synchronous pulley outer surface bracket is with teeth and engages and is connected.
6. engine as described in claim 1, which is shown, uses understructure, which is characterized in that bottom rear face along the longitudinal direction
The engine face of shelving is provided with guide rail, and the mounting base is slidably fit on guide rail, also sets up between mounting base and bottom plate
There is the translation control mechanism for controlling mounting base along guide rail anterior-posterior translation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820462028.0U CN208658480U (en) | 2018-04-03 | 2018-04-03 | Understructure is used in a kind of displaying of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820462028.0U CN208658480U (en) | 2018-04-03 | 2018-04-03 | Understructure is used in a kind of displaying of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208658480U true CN208658480U (en) | 2019-03-29 |
Family
ID=65822015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820462028.0U Expired - Fee Related CN208658480U (en) | 2018-04-03 | 2018-04-03 | Understructure is used in a kind of displaying of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208658480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551118A (en) * | 2020-11-26 | 2021-03-26 | 合肥万象科技有限公司 | Angle and rotation double-adjustment clamping mechanism for machining casting mold |
-
2018
- 2018-04-03 CN CN201820462028.0U patent/CN208658480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551118A (en) * | 2020-11-26 | 2021-03-26 | 合肥万象科技有限公司 | Angle and rotation double-adjustment clamping mechanism for machining casting mold |
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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: 20190329 Termination date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |