CN213716217U - Automobile cylinder body and piston detection practical training platform for teaching - Google Patents
Automobile cylinder body and piston detection practical training platform for teaching Download PDFInfo
- Publication number
- CN213716217U CN213716217U CN202021709878.XU CN202021709878U CN213716217U CN 213716217 U CN213716217 U CN 213716217U CN 202021709878 U CN202021709878 U CN 202021709878U CN 213716217 U CN213716217 U CN 213716217U
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- rod
- piston
- sliding
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- cylinder body
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a teaching automobile cylinder body and piston detection training platform, which comprises a support plate and a support mechanism, lifting drive mechanism, the backup pad up end is equipped with cylinder block and rack, it has the piston to support through the fretwork support on the rack, still be equipped with stand and L shape frame on the rack, but stand top rotation is connected with horizontal wobbling horizontal pole, it is equipped with the sliding sleeve to slide on the horizontal pole, be equipped with the slide on the sliding sleeve, be equipped with the through-hole of axial vertical on the slide, be equipped with the slide bar that is on a parallel with the stand in the through-hole, be equipped with the locking screw of fixed slide bar on the slide, the lower extreme of slide bar is equipped with the light, the upper end of L shape frame is equipped with the pneumatic push rod of one of them cylinder section of thick bamboo axial coincidence on axial and the cylinder block, pneumatic push rod's flexible end be equipped with cylinder. The utility model discloses simple structure, novelty, the teaching of being convenient for is used.
Description
Technical Field
The utility model relates to a real standard platform technical field specifically is a real standard platform of automobile cylinder body and piston detection for teaching.
Background
The automobile cylinder body and piston detection training platform for teaching is a teaching training detection device which converts internal accessories of an automobile engine into small, convenient, simple and understandable, and is an important tool for assisting a student in understanding and mastering during automobile teaching. But the current teaching is with real defect of instructing platform of car cylinder block and piston detection is: the height of the chair cannot be adjusted, and the chair is not suitable for students with different heights to operate; the structure of the automobile cylinder body is complex, and an irradiation blind area is easy to exist during light irradiation, so that students cannot observe and detect the automobile cylinder body finely; the automobile cylinder body and the piston can only be singly used as a support frame for detecting the automobile cylinder body and the piston, the cylinder body and the piston are separately displayed, a plurality of groups of cylinder barrels are arranged on the upper portion of the cylinder body in parallel, the reciprocating piston movement between the cylinder barrel and the piston on the automobile cylinder body cannot be demonstrated on the existing teaching training platform, and the automobile cylinder body and the piston are not convenient for students to understand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a real standard platform of automobile cylinder body and piston detection is used in teaching to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an automobile cylinder body and piston detection practical training platform for teaching comprises a supporting plate, a supporting mechanism and a lifting driving mechanism, wherein the upper end face of the supporting plate is provided with a cylinder body and a rack, a piston is supported on the rack through a hollow bracket, the rack is also provided with a stand column and an L-shaped frame, the top end of the stand column is rotatably connected with a horizontal rod capable of horizontally swinging, the horizontal rod is provided with a sliding sleeve in a sliding manner, the sliding sleeve is provided with a sliding seat, the sliding seat is provided with an axially vertical through hole, a sliding rod parallel to the stand column is arranged in the through hole, the sliding seat is provided with a locking screw for fixing the sliding rod, the lower end of the sliding rod is provided with a lighting lamp, the upper end of the L-shaped frame is provided with a pneumatic push rod axially coincident with one group of cylinder barrels on the cylinder body, the telescopic end of the pneumatic push, the supporting mechanism includes interior pole, outer pole, support bar, brake roller, interior pole slides and sets up inside the outer pole, the lower extreme of interior pole is connected perpendicularly the support bar, the symmetry is equipped with on the support bar brake roller, terminal surface under the perpendicular joint support board of upper end of outer pole, lift actuating mechanism sets up under the backup pad on the terminal surface, and it includes two-way lead screw, screw nut, connecting rod, driving motor, two-way lead screw level is erect under the backup pad on the terminal surface, and symmetrical threaded connection has on the double-thread section of two-way lead screw nut, the connecting rod has two sets ofly, and two sets of screw nut are articulated respectively to the one end of two sets of connecting rods, and the other end of two sets of connecting rods articulates respectively two.
Further, the inner cavity of the rack is used for placing measuring tools for detecting the cylinder body and the piston of the automobile.
Furthermore, the outer rod is provided with a guide groove parallel to the sliding direction of the inner rod, and a guide bolt connected with the inner rod is arranged in the guide groove.
Furthermore, a bearing is arranged at the connecting point of the upright post and the cross rod, the inner ring of the bearing is concentrically connected with the upright post, and the outer ring of the bearing is connected with the cross rod.
The utility model has the advantages that:
the utility model provides a real standard platform of automobile cylinder block and piston detection for teaching, its simple structure, novelty through the relation of connection between stand, horizontal pole, sliding sleeve, slide bar, can realize that the light moves at will above cylinder block and piston, and also can the downstream simultaneously, is close to cylinder block and piston to be detected, can effectively avoid the irradiation blind area like this, makes things convenient for the student to observe and detect slightly; the two-way screw rod is driven by a driving motor of the lifting driving mechanism, two groups of screw rod nuts on the two-way screw rod respectively drive two groups of connecting rods, when the two groups of screw rod nuts move inwards, the adjacent ends of the two groups of connecting rods are drawn close inwards, the outer rod moves downwards, the supporting plate descends, the outer rod ascends under reverse driving, and the lifting driving mechanism is suitable for students with different heights to operate; through the reciprocating drive of pneumatic push rod to realize reciprocating piston motion between the cylinder section of thick bamboo on drive simulation piston and the cylinder block, through cooperation between the cylinder section of thick bamboo on simulation piston and the cylinder block, the student of being convenient for directly perceived understanding, in actual work, how the piston moves in the cylinder section of thick bamboo of the cylinder block of automobile engine.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of the lifting driving mechanism driving the supporting plate to lift.
In the figure: 1. the device comprises a supporting plate, 2, a cylinder body, 3, a rack, 4, a hollow support, 5, a piston, 6, a stand column, 7, an L-shaped frame, 8, a cross rod, 9, a sliding sleeve, 10, a sliding seat, 11, a sliding rod, 12, a locking screw, 13, a lighting lamp, 14, a cylinder barrel, 15, a pneumatic push rod, 16, a simulation piston, 17, an inner rod, 18, an outer rod, 19, a supporting strip, 20, a brake roller, 21, a guide groove, 22, a guide bolt, 23, a bidirectional screw rod, 24, a screw nut, 25, a connecting rod, 26 and a driving motor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-3, the utility model provides a teaching automobile cylinder block and piston detection training platform, which comprises a support plate 1, a support mechanism, a lifting driving mechanism, a cylinder block 2 and a rack 3 are arranged on the upper end surface of the support plate 1, a piston 5 is supported on the rack 3 through a hollow bracket 4, the piston 5 can be conveniently observed and detected through the hollow bracket 4, a column 6 and an L-shaped rack 7 are also arranged on the rack 3, a horizontal rod 8 capable of horizontally swinging is rotatably connected on the top end of the column 6, a sliding sleeve 9 is arranged on the horizontal rod 8 in a sliding manner, a sliding seat 10 is arranged on the sliding sleeve 9, a through hole with vertical axial direction is arranged on the sliding seat 10, a sliding rod 11 parallel to the column 6 is arranged in the through hole, a locking screw 12 for fixing the sliding rod 11 is arranged on the sliding seat 10, a lighting lamp 13 is arranged on the lower end of the sliding rod 11, a, the telescopic end of the pneumatic push rod 15 is provided with a simulation piston 16 matched with a cylinder barrel 14 on the cylinder body 2, the lower end surface of the support plate 1 is symmetrically provided with two groups of support mechanisms, each support mechanism comprises an inner rod 17, an outer rod 18, a support strip 19 and a brake roller 20, the inner rod 17 is arranged inside the outer rod 18 in a sliding manner, the outer rod 18 is provided with a guide groove 21 parallel to the sliding direction of the inner rod 17, a guide bolt 22 connected with the inner rod 17 is arranged in the guide groove 21, the lower end of the inner rod 17 is vertically connected with the support strip 19, the support strip 19 is symmetrically provided with the brake rollers 20, the upper end of the outer rod 18 is vertically connected with the lower end surface of the support plate 1, the lifting drive mechanism is arranged on the lower end surface of the support plate 1 and comprises a bidirectional screw 23, a screw nut 24, a connecting rod 25 and a drive motor 26, the, two groups of connecting rods 25 are provided, one ends of the two groups of connecting rods 25 are respectively hinged with two groups of screw nuts 24, the other ends of the two groups of connecting rods 25 are respectively hinged with the inner rods 17 of the two groups of supporting mechanisms, and a driving motor 26 is connected with the bidirectional screw 23 in a driving mode.
Specifically, the inner cavity of the rack 3 is used for placing measuring tools for detecting the automobile cylinder body 2 and the piston 5.
Specifically, a bearing is arranged at the connecting point of the upright post 6 and the cross rod 8, the inner ring of the bearing is concentrically connected with the upright post 6, and the outer ring of the bearing is connected with the cross rod 8.
By integrating the technical scheme of the utility model, the structure is simple and novel, the illuminating lamp 13 can move freely above the cylinder body 2 and the piston 5 through the connection relation among the upright post 6, the cross rod 8, the sliding sleeve 9, the sliding seat 10 and the sliding rod 11, and can move downwards at the same time to be close to the cylinder body 2 and the piston 5 to be detected, so that the irradiation blind area can be effectively avoided, and the fine observation and detection of students are facilitated; the bidirectional screw 23 is driven by a driving motor 26 of the lifting driving mechanism, two groups of screw nuts 24 on the bidirectional screw 23 respectively drive two groups of connecting rods 25, when the two groups of screw nuts 24 move inwards, the adjacent ends of the two groups of connecting rods 25 move inwards, the outer rod 18 moves downwards, and therefore the supporting plate 1 descends, and the supporting plate ascends under the reverse driving, so that the lifting driving mechanism is suitable for students with different heights to operate; the reciprocating drive of the pneumatic push rod 15 is adopted, so that the reciprocating piston motion is realized between the simulation piston 16 and the cylinder barrel 14 on the cylinder body 2, and the cooperation between the simulation piston 16 and the cylinder barrel 14 on the cylinder body 2 is convenient for students to intuitively know how the piston moves in the cylinder barrel of the cylinder body of the automobile engine in actual work.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. An automobile cylinder body and a piston detection practical training platform for teaching are characterized by comprising a supporting plate, a supporting mechanism and a lifting driving mechanism, wherein the upper end face of the supporting plate is provided with the cylinder body and a rack, a piston is supported on the rack through a hollow support, the rack is also provided with a stand column and an L-shaped frame, the top end of the stand column is rotatably connected with a cross rod capable of horizontally swinging, the cross rod is provided with a sliding sleeve in a sliding manner, the sliding sleeve is provided with a sliding seat, the sliding seat is provided with an axial vertical through hole, a sliding rod parallel to the stand column is arranged in the through hole, the sliding seat is provided with a locking screw for fixing the sliding rod, the lower end of the sliding rod is provided with an illuminating lamp, the upper end of the L-shaped frame is provided with a pneumatic push rod axially coincident with one group of cylinder barrels on, the terminal surface symmetry is equipped with two sets ofly under the backup pad supporting mechanism, supporting mechanism include interior pole, outer pole, support bar, brake roller, interior pole slides and sets up inside the outer pole, the lower extreme of interior pole is connected perpendicularly the support bar, the symmetry is equipped with on the support bar brake roller, terminal surface under the perpendicular joint support board in upper end of outer pole, lift actuating mechanism sets up under the backup pad on the terminal surface, and it includes two-way lead screw, screw nut, connecting rod, driving motor, two-way lead screw horizontal bracket is established under the backup pad on the terminal surface, and symmetrical threaded connection has on two-way lead screw's the double-thread section screw nut, the connecting rod has two sets ofly, and two sets of screw nut are articulated respectively to the one end of two sets of connecting rods, and the other end of two sets of connecting rods.
2. The practical training platform for the detection of the automobile cylinder block and the piston for teaching according to claim 1, wherein the inner cavity of the platform is used for placing a measuring tool for detecting the automobile cylinder block and the piston.
3. The practical training platform for the detection of the cylinder block and the piston of the teaching automobile as claimed in claim 1, wherein the outer rod is provided with a guide groove parallel to the sliding direction of the inner rod, and a guide bolt connected with the inner rod is arranged in the guide groove.
4. The practical training platform for detecting the automobile cylinder body and the piston for teaching according to claim 1, wherein a bearing is arranged at a connecting point of the upright post and the cross rod, the inner ring of the bearing is concentrically connected with the upright post, and the outer ring of the bearing is connected with the cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709878.XU CN213716217U (en) | 2020-08-17 | 2020-08-17 | Automobile cylinder body and piston detection practical training platform for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709878.XU CN213716217U (en) | 2020-08-17 | 2020-08-17 | Automobile cylinder body and piston detection practical training platform for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213716217U true CN213716217U (en) | 2021-07-16 |
Family
ID=76791201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021709878.XU Expired - Fee Related CN213716217U (en) | 2020-08-17 | 2020-08-17 | Automobile cylinder body and piston detection practical training platform for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213716217U (en) |
-
2020
- 2020-08-17 CN CN202021709878.XU patent/CN213716217U/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 |
Granted publication date: 20210716 |