CN215987825U - Universal model device of compression bar component - Google Patents
Universal model device of compression bar component Download PDFInfo
- Publication number
- CN215987825U CN215987825U CN202122517220.XU CN202122517220U CN215987825U CN 215987825 U CN215987825 U CN 215987825U CN 202122517220 U CN202122517220 U CN 202122517220U CN 215987825 U CN215987825 U CN 215987825U
- Authority
- CN
- China
- Prior art keywords
- mounting table
- upper mounting
- rotating disc
- rotating shaft
- universal model
- 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.)
- Active
Links
Images
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model relates to a universal model device of a compression bar component. The device comprises a frame, an upper mounting table and a lower mounting table are arranged in the frame, control mechanisms are arranged in the upper mounting table and the lower mounting table respectively, each control mechanism comprises a rotating shaft, a ratchet wheel is sleeved on the rotating shaft in the upper mounting table, two ratchets on the ratchet wheel are arranged at an interval of 180 degrees, a stop pawl is hinged in the upper mounting table, the free end of the stop pawl is abutted against the ratchet wheel, an electromagnetic attraction device is arranged in the upper mounting table, a pull rod is arranged on the electromagnetic attraction device and connected with the free end of the stop pawl, a rotating disc is sleeved on the rotating shaft, the upper side of the rotating disc is connected with a fixed mounting seat, the lower side of the rotating disc is connected with a hinged mounting seat, the device can change the mounting modes of two ends of a pressed component in teaching, demonstration under a plurality of supporting conditions is carried out by changing the connecting states of the two ends of the pressed component, and students can observe and understand conveniently, is suitable for industrial production and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of building teaching equipment, and particularly relates to a universal model device of a compression bar component.
Background
The utility model discloses a space truss structure patent named a teaching model with axially pressed steel members in the prior Chinese patent database, which has the application number of CN201720450715.6, the application date of 20170426, the notice number of CN207302454U and the notice date of 20180501, and comprises a bottom plate, a support frame is arranged on the bottom plate, a lower pressure plate is sleeved on the support frame, a clamping self-adapting device is arranged between the lower pressure plate and the bottom plate, the clamping self-adapting device comprises two groups of clamping components which are respectively and fixedly arranged on the bottom plate and the lower pressure plate, each clamping component comprises a base arranged on the bottom plate or the lower pressure plate, a twisting seat is arranged on the base, a test seat is arranged on the twisting seat, steel member simulators with various sections can be manufactured by wood bars in daily teaching, different clamping grooves are selected according to the structural forms of the simulators to install and fix the simulators, and then the axial pressure is applied to the simulators, produce the wrench movement deformation after the simulation piece axial pressurized and adapt to this kind of wrench movement deformation through the rotation of rotation bearing, the student can relatively observe the axial pressurized deformation process with cognitive simulation piece directly perceivedly, and the simulation piece of the adaptable multiple cross-section of same mount pad, its weak point lies in: the device is limited to the structure of an axial compression member model under the only supporting condition, cannot demonstrate under a plurality of supporting conditions by changing the connection state of two ends of a compression member, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing teaching model is limited to the structure of an axial compression member under the only supporting condition, and the demonstration under a plurality of supporting conditions can not be carried out by changing the connection state of two ends of the compression member.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a universal model device of a compression bar component comprises a frame, wherein an upper mounting table and a lower mounting table are vertically arranged in the frame at intervals, control mechanisms are respectively arranged in the upper mounting table and the lower mounting table, each control mechanism comprises a longitudinal rotating shaft, a ratchet wheel is sleeved on the rotating shaft in the upper mounting table, two ratchets on the ratchet wheel are arranged at intervals of 180 degrees, a locking pawl is hinged in the upper mounting table on one side of each ratchet wheel, the free end of the locking pawl is abutted against the ratchet wheel, an electromagnetic suction device is respectively arranged on the upper mounting table on the side surface of each locking pawl, a pull rod is arranged on the electromagnetic suction device and is connected with the free end of the locking pawl, a rotating disc is sleeved on the rotating shaft outside the upper mounting table, the upper side of the rotating disc is connected with a fixed mounting seat, and the lower side of the rotating disc is connected with a hinged mounting seat, the upper mounting table and the lower mounting table are consistent in structure.
When the utility model works, an operator controls the electromagnetic suction device to operate the pull rod, when the pull rod separates the stop pawl from the ratchet, the operator swings the rotating disc, so that the lower side of the upper mounting platform is one of the fixed mounting seat and the hinged mounting seat, meanwhile, the upper side of the lower mounting platform is also one of the fixed mounting seat and the hinged mounting seat, after the selection is completed, the electromagnetic suction device resets, each stop pawl is clamped in the corresponding ratchet wheel, and the mounting modes of the two ends of the pressed component can be freely changed, thereby showing the models of the pressed component under different supporting conditions in the teaching process.
Compared with the prior art, the utility model has the beneficial effects that: the device can change the mounting means at pressurized component both ends in the teaching to show the model of pressurized component under different supporting conditions at the teaching in-process, carry out the demonstration under a plurality of supporting conditions through the connection state that changes the pressurized component both ends, the student of being convenient for observes and understands, is applicable to in the industrial production, has very strong practicality.
The upper mounting table is connected to the rack in a sliding mode, a vertical air cylinder is arranged at the top of the rack, and the free end of a piston rod of the vertical downward air cylinder is connected with the upper mounting table. The setting of cylinder can be adjusted the mount table and down the interval between the mount table to be applicable to the member of different length.
The bottom of the electromagnetic attraction device is connected with a mounting plate, and the mounting plate is connected with an upper mounting table through a fastener.
The fixed mounting seat comprises a base connected with the rotating disc, the upper end of the base is provided with an inserting end, the inserting end is provided with a horizontal connecting hole, the hinged mounting seat comprises a base connected with the rotating disc, earrings are arranged at the upper end of the base at intervals, and each earring is provided with a pin hole.
The lower end of the frame is provided with a support leg.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: the device comprises a machine frame 1, an upper mounting table 2, a lower mounting table 3, a rotating shaft 4, a ratchet wheel 5, a ratchet 6, a stop pawl 7, an electromagnetic suction device 8, a pull rod 9, a fixed mounting seat 10, a hinged mounting seat 11, an air cylinder 12, a mounting plate 13, a base 14, an insertion end 15, an earring 16 and a support leg 17.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in the figures 1-2, the universal model device of the compression bar component comprises a frame 1, an upper mounting table 2 and a lower mounting table 3 are vertically arranged in the frame 1 at intervals, a control mechanism is arranged in each of the upper mounting table 2 and the lower mounting table 3 and comprises a longitudinal rotating shaft 4, a ratchet wheel 5 is sleeved on the rotating shaft 4 in the upper mounting table 2, two ratchets 6 on the ratchet wheel 5 are arranged at intervals of 180 degrees, a locking pawl 7 is hinged in the upper mounting table 2 at one side of each ratchet 6, the free end of the locking pawl 7 is abutted against the ratchet wheel 6, an electromagnetic suction device 8 is arranged on the upper mounting table 2 at the side of each locking pawl 7, a pull rod 9 is arranged on the electromagnetic suction device 8, the pull rod 9 is connected with the free end of the locking pawl 7, a rotating disc is sleeved on the rotating shaft 4 outside the upper mounting table 2, the upper side of the rotating disc is connected with a fixed mounting seat 10, the lower side of the rotating disc is connected with a hinged mounting seat 11, and the upper mounting table 2 and the lower mounting table 3 are consistent in structure. The upper mounting table 2 is connected to the rack 1 in a sliding mode, a vertical cylinder 12 is arranged at the top of the rack 1, and the free end of a piston rod of the vertical downward cylinder 12 is connected with the upper mounting table 2. The arrangement of the air cylinder 12 can adjust the distance between the upper mounting table 2 and the lower mounting table 3, so that the device is suitable for rods with different lengths. The bottom of the electromagnetic suction device 8 is connected with a mounting plate 13, and the mounting plate 13 is connected with the upper mounting platform 2 through a fastener. The fixed mounting seat 10 comprises a base 14 connected with the rotating disc, an inserting end 15 is arranged at the upper end of the base 14, a horizontal connecting hole is formed in the inserting end 15, the hinged mounting seat 11 comprises the base 14 connected with the rotating disc, earrings 16 are arranged at the upper end of the base 14 at intervals, and pin holes are formed in the earrings 16. The lower end of the frame 1 is provided with a support leg 17.
When the multifunctional combined type electromagnetic attraction device works, an operator controls the pull rod 9 by controlling the electromagnetic attraction device 8, when the pull rod 9 separates the stop pawls 7 from the ratchets 6, the operator swings the rotating disc to enable the lower side of the upper mounting platform 2 to be one of the fixed mounting seat 10 or the hinged mounting seat 11, meanwhile, the upper side of the lower mounting platform 3 is also one of the fixed mounting seat 10 or the hinged mounting seat 11, the electromagnetic attraction device 8 resets after selection is completed, each stop pawl 7 is clamped in the corresponding ratchet wheel 5, and the mounting modes at two ends of a pressed component can be freely changed, so that models of the pressed component under different supporting conditions are displayed in the teaching process.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (5)
1. A universal model device of a compression bar component is characterized in that: comprises a frame, an upper mounting table and a lower mounting table are vertically arranged in the frame at intervals, control mechanisms are arranged in the upper mounting table and the lower mounting table, the control mechanism comprises a longitudinal rotating shaft, a ratchet wheel is sleeved on the rotating shaft positioned in the upper mounting table, two ratchets on the ratchet wheel are arranged, two ratchets are arranged at 180-degree intervals, a stop pawl is hinged in the upper mounting platform at one side of each ratchet, the free end of the locking pawl is abutted against the ratchet, the upper mounting tables positioned on the side surfaces of the locking pawls are provided with electromagnetic suction devices, the electromagnetic attraction device is provided with a pull rod which is connected with the free end of the locking pawl, a rotating disc is sleeved on a rotating shaft positioned outside the upper mounting platform, the fixed mounting seat is connected to the carousel upside, and articulated mount pad is connected to the carousel downside, go up the mount table and be unanimous with lower mount table structure.
2. The universal model assembly of a strut member according to claim 1, wherein: the upper mounting table is connected to the rack in a sliding mode, a vertical air cylinder is arranged at the top of the rack, and the free end of a piston rod of the vertical downward air cylinder is connected with the upper mounting table.
3. The universal model assembly of a strut member as in claim 2, wherein: the bottom of the electromagnetic attraction device is connected with a mounting plate, and the mounting plate is connected with an upper mounting table through a fastener.
4. A universal model assembly of a strut member according to any one of claims 1 to 3 wherein: the fixed mounting seat comprises a base connected with the rotating disc, the upper end of the base is provided with an inserting end, the inserting end is provided with a horizontal connecting hole, the hinged mounting seat comprises a base connected with the rotating disc, earrings are arranged at the upper end of the base at intervals, and each earring is provided with a pin hole.
5. The universal model assembly of a strut member according to claim 4, wherein: the lower end of the frame is provided with a support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122517220.XU CN215987825U (en) | 2021-10-19 | 2021-10-19 | Universal model device of compression bar component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122517220.XU CN215987825U (en) | 2021-10-19 | 2021-10-19 | Universal model device of compression bar component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215987825U true CN215987825U (en) | 2022-03-08 |
Family
ID=80512220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122517220.XU Active CN215987825U (en) | 2021-10-19 | 2021-10-19 | Universal model device of compression bar component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215987825U (en) |
-
2021
- 2021-10-19 CN CN202122517220.XU patent/CN215987825U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201799997U (en) | Bearing push mounting machine | |
| CN207367394U (en) | A kind of Translation teaching demonstration device | |
| CN201283494Y (en) | Device for riveting fixture | |
| CN215987825U (en) | Universal model device of compression bar component | |
| CN206356470U (en) | A kind of bracing stick joint crimp connection fixture | |
| CN101386128B (en) | Riveting tool device of support column for processing double-layer circuit board | |
| CN204363293U (en) | A kind of lifting tea table table | |
| CN211361252U (en) | Slender shaft interference press-in mechanism | |
| CN203343672U (en) | Car body lifting and locating mechanism for welding line | |
| CN215697155U (en) | Stamping device for metal storage rack | |
| CN215445632U (en) | Frame supporting device for vehicle production line | |
| CN213145986U (en) | Double-column television lifting support | |
| CN2845955Y (en) | Riveting device without auxiliary material | |
| CN210730650U (en) | Bolt forming stamping equipment | |
| CN202885701U (en) | Combined-type gauge frame | |
| CN112160575A (en) | Bearing frame convenient for height adjustment for building construction | |
| CN209543648U (en) | A kind of historical teaching tool | |
| CN205538044U (en) | Quick first pull rod shaking force square device of examining ball | |
| CN205273048U (en) | Adjustable moving platform of wheel interval | |
| CN206204516U (en) | A kind of spinning machine | |
| CN218129027U (en) | Split type nursing bed bedstead | |
| CN218982970U (en) | Rivet nut forming die | |
| CN216913801U (en) | Motormeter crossbeam rack | |
| CN219401746U (en) | Die plate deformation correction tool | |
| CN218949506U (en) | Unmanned aerial vehicle organism assembly type frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |