CN203897871U

CN203897871U - Mechanical teaching demonstration rack

Info

Publication number: CN203897871U
Application number: CN201420335812.7U
Authority: CN
Inventors: 褚冬雪; 侯春慧; 历亚丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-23
Filing date: 2014-06-23
Publication date: 2014-10-29
Anticipated expiration: 2024-06-23

Abstract

The utility model discloses a mechanical teaching demonstration rack. The mechanical teaching demonstration rack comprises a longitudinal fixed support, wherein a horizontal fixed bushing is arranged on the top of the fixed support, the side wall of the fixed bushing is provided with a locking through hole, a rotating fixed seat head is arranged in the fixed bushing, the fixed seat head comprises a plate-shaped seat head substrate and a seat head pivot, four corners of the seat head substrate are respectively provided with a running-through adjusting long hole, and a chuck is respectively arranged in each adjusting long hole. A mechanical device to be displayed can be fixed on the mechanical teaching demonstration rack by a user by utilizing the seat head substrate and four chucks, and the mechanical teaching demonstration rack is firm, reliable and applicable to different mechanical devices of different sizes. In the teaching process, each part of the mechanical device can be observed by manually operating a steering hand spike. The mechanical teaching demonstration rack is simple and convenient to operate, particularly suitable for being applied to the mechanical teaching, simple in structure and high in practicability.

Description

Mechanical teaching demonstration frame

Technical Field

The utility model relates to a teaching equipment, more exactly, be a mechanical teaching demonstration frame.

Background

In the mechanical teaching process, various different mechanical devices need to be displayed to a college, and the conventional method is that mechanical equipment is directly placed on a table, so that students are difficult to see clearly, and the teaching quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that prior art exists to a mechanical teaching demonstration frame is provided.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides a machinery teaching demonstration frame, machinery teaching demonstration frame contain the fixed bolster of a vertical setting, the top of fixed bolster be equipped with the fixed sleeve that a level set up, fixed sleeve's lateral wall on be equipped with a locking through-hole, fixed sleeve in be equipped with a rotatable fixed seat head, fixed seat head contain a platelike seat head base plate and a seat head pivot, the four corners of seat head base plate on be equipped with a regulation slot hole that runs through respectively, the regulation slot hole on be equipped with a chuck respectively, the afterbody of seat head pivot be equipped with one turn to through-hole and a spacing through-hole, seat head pivot on be equipped with a detachable spacing ring, the spacing ring on be equipped with a spacing round hole, a connecting pin pole runs through spacing round hole and spacing through-hole, the turn to the through-hole in be equipped with a steering handle pole.

As the embodiment of the utility model discloses the preferred, the chuck contain one and go up locking spiral shell head, a support that turns to and locking spiral shell head once, the support that turns to contain a support horizontal bar, the one end of support horizontal bar be equipped with a first regulation drum, its other end is equipped with a second and adjusts the drum, last locking spiral shell head with first regulation drum be connected, lower locking spiral shell head with the second adjust the drum and be connected.

As a preferred embodiment of the present invention, the limiting ring is made of nylon.

The utility model discloses a mechanical teaching demonstration frame utilizes seat head base plate and four chucks, and the user can be fixed above that with the mechanical equipment that needs the show, and is firm reliable, adapts to various not unidimensional mechanical equipment. In the teaching process, the user can manually operate the steering hand lever to observe each part of the mechanical equipment, the operation is simple and convenient, the mechanical equipment is particularly suitable for being used in mechanical teaching, the structure is simple, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of the mechanical teaching demonstration frame of the present invention;

FIG. 2 is an exploded perspective view of the mechanical teaching demonstration support of FIG. 1;

FIG. 3 is an enlarged detail view of area A of the machine teaching demonstration stand of FIG. 2;

FIG. 4 is an enlarged detail view of area B of the machine teaching demonstration stand of FIG. 2;

FIG. 5 is an exploded perspective view of the stationary base head of the machine teaching demonstration support of FIG. 2;

FIG. 6 is an enlarged detail view of the area C of the fixed base head of the machine teaching demonstration stand of FIG. 5;

wherein,

1. a mechanical teaching demonstration frame; 2. fixing a bracket; 21. fixing the sleeve; 22. a locking through hole; 3. fixing the seat head; 31. a seat head substrate; 311. adjusting the long hole; 32. a seat head pivot; 321. a steering through hole; 322. a limiting through hole; 33. an upper locking screw head; 34. a steering bracket; 341. a bracket horizontal bar; 342. a first conditioning cylinder; 343. a second conditioning cylinder; 35. a lower locking screw head; 4. a limiting ring; 41. limiting round holes; 5. a steering handle; 6. and connecting the pin rod.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

The utility model provides a mechanical teaching demonstration frame.

As shown in fig. 1 to 6, the mechanical teaching demonstration frame 1 of the present invention comprises a fixing support 2 disposed longitudinally, the top of the fixed bracket 2 is provided with a horizontally arranged fixed sleeve 21, the side wall of the fixed sleeve 21 is provided with a locking through hole 22, the fixed sleeve 21 is provided with a rotatable fixed seat head 3, the fixed seat head 3 comprises a plate-shaped seat head base plate 31 and a seat head pivot 32, the four corners of the seat head base plate 31 are respectively provided with a through adjusting long hole 311, the adjusting long holes 311 are respectively provided with a clamping head M, the tail of the seat head pivot 32 is provided with a turning through hole 321 and a limiting through hole 322, the seat head pivot 32 is provided with a detachable limiting ring 4, the limiting ring 4 is provided with a limiting round hole 41, a connecting pin rod 6 penetrates through the limiting round hole 41 and the limiting through hole 322, and a steering hand lever 5 is arranged in the steering through hole 321.

The chuck M includes an upper locking screw 33, a turning bracket 34 and a lower locking screw 35, the turning bracket 34 includes a bracket bar 341, one end of the bracket bar 341 is provided with a first adjusting cylinder 342, the other end is provided with a second adjusting cylinder 343, the upper locking screw 33 is connected with the first adjusting cylinder 342, and the lower locking screw 35 is connected with the second adjusting cylinder 343.

The spacing ring 4 is made of nylon.

When teaching, the teacher can directly place the equipment that needs the show on seat head base plate 31, then utilize four chuck M to fix equipment, fixed firm reliable adapts to the mechanical equipment of various not unidimensional. In the teaching process, a user can manually operate the steering hand lever 5 to observe each part of the mechanical equipment, the operation is simple and convenient, and the mechanical equipment is particularly suitable for being used in mechanical teaching.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A mechanical teaching demonstration frame is characterized in that the mechanical teaching demonstration frame (1) comprises a fixing support (2) which is longitudinally arranged, a fixing sleeve (21) which is horizontally arranged is arranged at the top of the fixing support (2), a locking through hole (22) is formed in the side wall of the fixing sleeve (21), a rotatable fixing seat head (3) is arranged in the fixing sleeve (21), the fixing seat head (3) comprises a plate-shaped seat head base plate (31) and a seat head pivot (32), four corners of the seat head base plate (31) are respectively provided with a through adjusting long hole (311), the adjusting long holes (311) are respectively provided with a clamping head (M), the tail part of the seat head pivot (32) is provided with a steering through hole (321) and a limiting through hole (322), the seat head pivot (32) is provided with a detachable limiting ring (4), the limiting ring (4) is provided with a limiting round hole (41), a connecting pin rod (6) penetrates through the limiting round hole (41) and the limiting through hole (322), and a steering hand rod (5) is arranged in the steering through hole (321).

2. The machine teaching demonstration support according to claim 1, wherein the clamping head (M) comprises an upper locking screw head (33), a turning support (34) and a lower locking screw head (35), the turning support (34) comprises a support bar (341), one end of the support bar (341) is provided with a first adjusting cylinder (342), the other end is provided with a second adjusting cylinder (343), the upper locking screw head (33) is connected with the first adjusting cylinder (342), and the lower locking screw head (35) is connected with the second adjusting cylinder (343).

3. The mechanical teaching demonstration frame according to claim 2, wherein the limiting ring (4) is made of nylon.