CN211479503U

CN211479503U - Demonstration device for coupler use

Info

Publication number: CN211479503U
Application number: CN202020541207.0U
Authority: CN
Inventors: 王熙锐
Original assignee: Shenyang Hongxiang Machinery Co ltd
Current assignee: Shenyang Hongxiang Machinery Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-11
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a coupler use demonstration device, which comprises a supporting seat, wherein the bottoms of the two ends of the supporting seat are respectively fixed with symmetrically arranged rolling wheels, the back surface of the supporting seat is slidably connected with a vertically arranged movable plate, the top of the movable plate is connected with a mounting plate, the bottom of the movable plate is positively fixed with a limiting plate, the bottom of the limiting plate is in threaded connection with a regulating bolt which is rotatably arranged on the inner top surface of the supporting seat, the top of the limiting plate is in threaded connection with symmetrically arranged threaded bolts, the mounting plate is positively provided with symmetrically arranged arc-shaped grooves, so that the coupler can be conveniently connected and fixed under the common action of all the parts, the teaching operation can be conveniently carried out, the coupler can be conveniently adapted to the manual operation of different users, the manual operation capability can be improved, the scholars experience can be improved, the teaching absorption efficiency can be facilitated, and the protection can, and setting a reference to better operate.

Description

Demonstration device for coupler use

Technical Field

The utility model relates to a presentation device technical field specifically is a presentation device is used to coupling.

Background

The universal couplings are divided into a single universal coupling and a double universal coupling, the single universal coupling is used for transmitting the motion and the power between two crossed shafts, the double universal couplings are formed by connecting the single universal couplings in series in pairs, in the previous teaching research, the universal couplings are presented in the teaching in monotonous and boring character narration and schematic diagrams, students can only understand the universal couplings through characters and imagination on the surfaces, abstract concepts enable the students not to understand easily, the learning efficiency is low, and good learning effects cannot be achieved.

The existing coupler teaching demonstration device is lack of protection measures when in use, and different users cannot be well met, so that the coupler use demonstration device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a shaft coupling uses presentation device has solved the problem that shaft coupling teaching presentation device lacks protection and inconvenient operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a demonstration device for coupler use comprises a supporting seat, wherein the bottoms of the two ends of the supporting seat are respectively fixed with symmetrically arranged idler wheels, the back of the supporting seat is slidably connected with a vertically arranged movable plate, the top of the movable plate is connected with a mounting plate, the bottom of the movable plate is fixedly provided with a limiting plate, the bottom of the limiting plate is in threaded connection with an adjusting bolt which is rotatably arranged on the inner top surface of the supporting seat, the top of the limiting plate is in threaded connection with symmetrically arranged threaded bolts, the front of the mounting plate is provided with symmetrically arranged arc-shaped grooves, the inner walls of the two arc-shaped grooves are respectively in sliding connection with a sliding plate, a bearing seat is fixedly arranged on the sliding plate, a connecting rod is rotatably connected on the bearing seat, the outer part of the sliding plate is connected with an annular ring which is slidably arranged on the mounting plate, one end, the below of shaft coupling body is equipped with the guard plate of fixing on the mounting panel, the top of supporting seat is fixed with the clipboard.

Preferably, the back of the supporting seat is vertically provided with symmetrically arranged sliding grooves, and the movable plate is connected with the inner walls of the sliding grooves in a sliding manner.

Preferably, the mounting plate is provided with annular grooves which are symmetrically arranged, the annular grooves are concentric with the arc-shaped groove, the annular ring is slidably arranged in the annular groove, and one side of the sliding plate is fixed on the inner wall of the annular ring.

Preferably, the outer walls of the two sides of the annular ring are both connected with fixing portions, the fixing portions are connected with locking bolts in a threaded mode, and the bottoms of the locking bolts abut against the mounting plate.

Preferably, the both ends of shaft coupling body all are equipped with the connecting portion of U type structure, the top activity of connecting portion is run through and is passed the round pin that just is T type structure of connector.

(III) advantageous effects

The utility model provides a coupler uses presentation device. The method has the following beneficial effects: under the combined action of each part, can conveniently connect fixed shaft coupling, conveniently impart knowledge to students the operation simultaneously, and can conveniently adapt to the manual operation of different users in person simultaneously again, improve the operation ability, make the parent experience of student, be favorable to the absorptive efficiency of teaching, can make the protection when student operates the hand simultaneously again to and set up the reference, make its better operate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front structural view of the mounting plate of the present invention;

fig. 3 is a schematic view of the rear view structure of the middle support seat of the present invention.

In the figure: 1. a supporting seat; 2. a roller; 3. a movable plate; 4. mounting a plate; 5. a limiting plate; 6. adjusting the bolt; 7. a threaded bolt; 8. an arc-shaped slot; 9. a slide plate; 10. a bearing seat; 11. a connecting rod; 12. a connector; 13. an annular ring; 14. a coupling body; 15. a connecting portion; 16. a pin; 17. a fixed part; 18. an annular groove; 19. a chute; 20. a protection plate; 21. a writing board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a demonstration device for coupler use comprises a supporting seat 1, wherein the bottoms of the two ends of the supporting seat 1 are respectively fixed with symmetrically arranged idler wheels 2, the back of the supporting seat 1 is slidably connected with a vertically arranged movable plate 3, the top of the movable plate 3 is connected with a mounting plate 4, the bottom of the movable plate 3 is positively fixed with a limiting plate 5, the bottom of the limiting plate 5 is in threaded connection with an adjusting bolt 6 which is rotatably arranged on the inner top surface of the supporting seat 1, the top of the limiting plate 5 is in threaded connection with symmetrically arranged threaded bolts 7, the mounting plate 4 is positively provided with symmetrically arranged arc-shaped grooves 8, the inner walls of the two arc-shaped grooves 8 are both slidably connected with sliding plates 9, a bearing seat 10 is fixed on the sliding plates 9, a connecting rod 11 is rotatably connected on the bearing seat 10, the outer part of the sliding plates 9 is connected with an annular, two the one end that connecting rod 11 is close to mutually all is connected with connector 12, two be connected with shaft coupling body 14 between the connector 12, the below of shaft coupling body 14 is equipped with the guard plate 20 of fixing on mounting panel 4, the top of supporting seat 1 is fixed with clipboard 21.

In order to adjust the overall height conveniently, the back of the supporting seat 1 is vertically provided with symmetrically arranged sliding grooves 19, the movable plate 3 is slidably connected with the inner walls of the sliding grooves 19, so that the adjusting bolt 6 can be rotated to drive the limiting plate 5 to be lifted, the movable plate 3 is moved upwards along the sliding grooves 19, and the mounting plate 4 is lifted to meet the requirements of different users.

In order to change the position of the connecting rod 11 conveniently, the mounting plate 4 is provided with annular grooves 18 which are symmetrically arranged, the annular grooves 18 are concentric with the arc-shaped groove 8, the annular ring 13 is arranged in the annular groove 18 in a sliding mode, one side of the sliding plate 9 is fixed on the inner wall of the annular ring 13, the outer walls of the two sides of the annular ring 13 are respectively connected with a fixing portion 17, the fixing portion 17 is connected with a locking bolt in a threaded mode, the bottom of the locking bolt is abutted to the mounting plate 4, the annular ring 13 can be rotated, the sliding plate 9 is driven to slide along the arc-shaped groove 8, the relative position of the connecting rod 11 is changed, the annular ring 13 can be limited by the fixing portions 17, and the.

In order to connect the coupler conveniently, the two ends of the coupler body 14 are both provided with connecting parts 15 with U-shaped structures, and pins 16 which penetrate through the connectors 12 and are T-shaped structures penetrate through the tops of the connecting parts 15 movably, so that the coupler body is convenient to connect through a movable inserting mode of the pins 16.

The working principle is as follows: when the device is used, firstly, the device can move to a designated teaching area, then the threaded bolt 7 is rotated to enable the threaded bolt to abut against the ground, the whole device is prevented from moving, teaching operation steps can be written on the writing board 21 to facilitate teaching practical operation, then, only the coupler body 14 needs to be arranged in the protection plate 20, two ends of the coupler body are fixed on the connector 12 through the pins 16, the annular ring 13 can be rotated to drive the sliding plate 9 to slide along the arc-shaped groove 8, so that the relative position of the connecting rod 11 is changed, the annular ring 13 can be limited by the fixing part 17 to enable the coupler body to observe and record, the connecting rod 11 and the coupler in different positions are connected with operation data, the protection plate 20 plays a role in preventing falling during operation, accidental injury is placed, the writing board 21 is favorable for reference, students can conveniently operate and practice, so that the couplers can be conveniently connected and fixed under the common action, the operation of conveniently imparting knowledge to students simultaneously, and can conveniently adapt to the operation of different users hands in person simultaneously again, improve the hands-on ability, make the scholar experience, be favorable to the absorptive efficiency of teaching, can make the protection when the scholar is operated simultaneously again to and set up the reference, make its better operate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a presentation device is used to shaft coupling, includes supporting seat (1), its characterized in that: the roller wheels (2) are symmetrically arranged and fixed at the bottoms of the two ends of the supporting seat (1), the back of the supporting seat (1) is slidably connected with the movable plate (3) which is vertically arranged, the top of the movable plate (3) is connected with the mounting plate (4), the bottom of the movable plate (3) is positively fixed with the limiting plate (5), the bottom of the limiting plate (5) is in threaded connection with the adjusting bolt (6) which is rotatably arranged on the inner top surface of the supporting seat (1), the top of the limiting plate (5) is in threaded connection with the threaded bolt (7) which is symmetrically arranged, the mounting plate (4) is positively provided with the arc-shaped grooves (8) which are symmetrically arranged, the inner walls of the two arc-shaped grooves (8) are both slidably connected with the sliding plate (9), the bearing seat (10) is fixed on the sliding plate (9), the connecting rod (11) is rotatably connected on the bearing seat (10), the outer part of the sliding, two the one end that connecting rod (11) are close to mutually all is connected with connector (12), two be connected with shaft coupling body (14) between connector (12), the below of shaft coupling body (14) is equipped with guard plate (20) of fixing on mounting panel (4), the top of supporting seat (1) is fixed with clipboard (21).

2. A coupling use demonstration device according to claim 1 wherein: the back of supporting seat (1) is along vertical spout (19) of seting up the symmetry and setting up, fly leaf (3) and the inner wall sliding connection of spout (19).

3. A coupling use demonstration device according to claim 1 wherein: set up ring channel (18) that the symmetry set up on mounting panel (4), ring channel (18) are concentric with arc wall (8), ring channel (13) slide and set up in ring channel (18), and one side of slide (9) is fixed on the inner wall of ring channel (13).

4. A coupling use demonstration device according to claim 1 wherein: all be connected with fixed part (17) on the both sides outer wall of annular circle (13), threaded connection has the fitting pin on fixed part (17), and the bottom of fitting pin is contradicted on mounting panel (4).

5. A coupling use demonstration device according to claim 1 wherein: both ends of shaft coupling body (14) all are equipped with connecting portion (15) of U type structure, the top activity of connecting portion (15) is run through and is passed connector (12) and be round pin (16) of T type structure.