CN210896014U

CN210896014U - Taper inclination angle measuring device for experiment teaching

Info

Publication number: CN210896014U
Application number: CN201921004388.7U
Authority: CN
Inventors: 黄成松
Original assignee: Jinan Puye Electrical And Mechanical Technology Co ltd
Current assignee: Jinan Puye Electrical And Mechanical Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-06-30
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to an experimental facilities field specifically is a tapering inclination measuring device for experiment teaching, including base, support frame, elevating platform, displacer and balancing stand, install fixed station and movable platform on the base, the last plane of base is provided with the spout, the movable platform gomphosis is installed in the spout, be provided with the screw hole on the movable platform, transversely install the threaded rod on the base, the movable platform wears to establish on the threaded rod through the screw hole, the adjustment disk is installed to the side of base, the threaded rod is connected with the dish axle of adjustment disk, all install the regulation seat on fixed station and the movable platform. This application can be multi-angle, omnidirectional completion to tapering, inclination measurement calculation to let the student in the experiment the relation and the principle of the operation of converging, the effect that has the teaching very much.

Description

Taper inclination angle measuring device for experiment teaching

Technical Field

The utility model relates to an experimental facilities field specifically is a tapering inclination measuring device for experiment teaching.

Background

In teaching, an experiment course is an indispensable teaching link for any specialty. Students can deeply understand the understanding and memory of the theoretical knowledge learned in a classroom through experiments, and the interest of the students in learning the classroom knowledge can be stimulated through the experiments to develop the creative thinking of the students, so that the abilities of developing the thinking of the students, manually debugging and innovatively designing are realized.

At present, most of measuring devices for measuring the external shape and size of a real object can only measure one external size, and if the high-precision experiment measurement of the geometric size of a workpiece, such as the external diameter size, the taper, the inclination angle and the like, needs to use at least 3 measuring devices. Therefore, the problems of large occupied space, complicated measurement, low measurement precision and the like of the measurement device are caused.

Chinese patent (grant publication No. CN 103900484A) discloses a comprehensive experimental measurement of outer diameter, taper and inclination, which can be used in industrial design but is not suitable for teaching experiment lessons, and this way of directly processing and detecting by a processor does not allow students to understand the principle of angle conversion, nor to operate the experimental measurement process by themselves. Is not suitable for the experimental work of students.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tapering inclination measuring device for experiment teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a taper inclination angle measuring device for experiment teaching comprises a base, a supporting frame, a lifting platform, a shifter and a balance platform, wherein the supporting frame is installed on the rear side of the base, the lifting platform is installed at the top end of the supporting frame, a fixed platform and a movable platform are installed on the base, a sliding groove is formed in the upper plane of the base, the movable platform is installed in the sliding groove in an embedded mode, a threaded hole is formed in the movable platform, a threaded rod is transversely installed on the base, the movable platform penetrates through the threaded hole and is arranged on the threaded rod, an adjusting disc is installed on the side edge of the base, the threaded rod is connected with a disc shaft of the adjusting disc, adjusting seats are installed on the fixed platform and the movable platform respectively and comprise an L-shaped folded plate, a folding connecting rod and a supporting plate, the L-shaped folded plate is installed on the upper plane of the fixed platform and the movable, the side wall of the L-shaped folded plate is provided with a folding connecting rod, the folding connecting rod is also connected with a supporting plate, and the bottom of the supporting plate and the bottom of the L-shaped folded plate are provided with adjusting tracks which are connected.

As a further aspect of the present invention: the side wall of the supporting plate is provided with a ball, the ball is embedded in the adjusting track, and the adjusting track is provided with scale marks.

As a further aspect of the present invention: the balancing stand sets up between the regulation seat on left and right sides, the backup pad is contradicted on the lateral wall of balancing stand.

As a further aspect of the present invention: the lifting seat is installed to the end about the inner chamber top of elevating platform, transversely install two-way screw post between the lifting seat, the intermediate position of two-way screw post is provided with the baffle, two-way screw post uses the baffle to be opposite as its left and right sides screw thread direction in center, two sections screw thread cover are all installed to two-way screw post left and right sides, the bottom at the elevating platform is installed to the displacer.

As a further aspect of the present invention: the top of displacer is provided with the roof, be provided with the telescopic link between roof and the hanging seat, the linking seat is installed on the roof top, it is connected to be provided with the pull rod between seat and the thread bush to link up, the bearing is installed through the dead lever in the bottom of displacer, wear to be equipped with the lead screw between the bearing, install the transmission cover on the lead screw, the appearance of making a video recording is installed to the bottom of transmission cover.

As a further aspect of the present invention: the top plate is provided with a limiting guide rail, the transmission sleeve is connected with a limiting block, and the limiting block is embedded in the limiting guide rail.

As a further aspect of the present invention: and the side edge of the shifter is provided with an adjusting motor, and the lead screw is connected with a motor shaft of the adjusting motor through a coupler.

Compared with the prior art, the beneficial effects of the utility model are that:

the space between the movable table and the fixed table is adjusted through thread transmission, so that balance tables with different sizes are met, and the balance table has wide applicability.

Two, through connecting rod drive mechanism and angle adjustment mechanism, can the side direction measure article, to the inclination of balancing stand simultaneously, read and the record, subsequent calculation of being convenient for the student's record is and know whole data operation principle.

Third, this application cooperatees through screw drive and connecting rod transmission and drives the vertical displacement to the appearance of making a video recording, and the level that rethread lead screw transmission drove the appearance of making a video recording is to the displacement to when making the student use, look for the detection angle by oneself, the operation is focused and is measured, richenes student's operational capability.

This application can be multi-angle, omnidirectional completion to tapering, inclination measurement calculation to let the student in the experiment the relation and the principle of the operation of converging, the effect that has the teaching very much.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle adjusting seat of the present invention.

Fig. 3 is a schematic structural diagram of the middle lifting platform and the shifter of the present invention.

In the figure: 1-base, 11-fixed table, 12-movable table, 13-sliding chute, 14-threaded hole, 15-threaded rod, 16-adjusting disk, 2-supporting frame, 3-lifting table, 31-hanging seat, 32-bidirectional threaded column, 33-threaded sleeve, 34-pull rod, 35-telescopic rod, 36-driving motor, 4-shifter, 41-top plate, 42-linking seat, 43-fixed rod, 44-bearing, 45-lead screw, 46-transmission sleeve, 47-camera, 48-limit guide rail, 49-adjusting motor, 5-adjusting seat, 51-L-shaped folded plate, 52-folding connecting rod, 53-adjusting track and 54-supporting plate.

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.

The first embodiment is as follows:

referring to fig. 1 and 3, the taper inclination angle measuring device for experimental teaching includes a base 1, a supporting frame 2, an elevating platform 3, a shifter 4 and a balance table 6, wherein the supporting frame 2 is installed at the rear side of the base 1, the elevating platform 3 is installed at the top end of the supporting frame 2, a fixed platform 11 and a movable platform 12 are installed on the base 1, a sliding chute 13 is arranged on the upper plane of the base 1, the movable platform 12 is installed in the sliding chute 13 in an embedded manner, a threaded hole 14 is arranged on the movable platform 12, a threaded rod 15 is transversely installed on the base 1, the movable platform 12 is arranged on the threaded rod 15 in a penetrating manner through the threaded hole 14, an adjusting disc 16 is installed on the side of the base 1, the threaded rod 15 is connected with an adjusting disc 16, and adjusting seats 5 are installed on both the fixed platform 11 and the movable platform 12.

The balancing stand 6 sets up between the regulation seat 5 on left and right sides, during the experiment, the big or small volume of balancing stand 6 needs to select according to the measuring thing of experiment, to the balancing stand of equidimension not, during the operation, personnel's rotatory adjustment disk 16, drive threaded rod 15 through adjustment disk 16 and rotate, thereby drive movable table 12 and fixed station 11 through screw transmission and pull open the distance, treat that balancing stand 6 places suitable back, rethread screw transmission drives movable table 12, fixed station 11 is inseparable with 6 centre grippings of balancing stand, the stability of keeping the experiment. This application is through the interval between screw drive regulation activity platform 12 and the fixed station 11 to satisfy the balancing stand of different volumes, have extensive suitability.

The adjusting seat 5 comprises an L-shaped folded plate 51, a folding connecting rod 52 and a supporting plate 54, the L-shaped folded plate 51 is installed on the upper plane of the fixed table 11 and the movable table 12, the supporting plate 54 is installed at the top end of the L-shaped folded plate 51, the folding connecting rod 52 is installed on the side wall of the L-shaped folded plate 51, the folding connecting rod 52 is also connected with the supporting plate 54, the supporting plate 54 is connected with an adjusting track 53 arranged at the bottom of the L-shaped folded plate 51, balls are installed on the side wall of the supporting plate 54, the balls are embedded in the adjusting track 53, and scale marks are arranged on the adjusting track 53. The balance table 6 is arranged between the adjusting seats 5 on the left side and the right side, and the supporting plate 54 abuts against the side wall of the balance table 6.

During measurement, the article to be measured is not always in a regular structure, at this time, the included angle between the supporting plate 54 and the L-shaped folded plate 51 is adjusted through the adjusting track 53, so that the balance table is in an inclined state, the area to be measured of the article is exposed under the camera lens, the inclined angle of the balance table, namely the included angle between the supporting plate 54 and the L-shaped folded plate 51 can be read and recorded through the scale marks on the adjusting track 53, the included angle direction between the obtained view and the horizontal line or the vertical line is recorded, and subsequent calculation is facilitated.

Example two:

referring to fig. 1 and fig. 2, the present embodiment is further optimized as an embodiment, and on the basis of the embodiment, when measuring an object, it is also required to adjust the height alignment focal length, because a height adjusting device with high stability must be provided.

Lifting seat 31 is installed to the end about the inner chamber top of elevating platform 3, transversely install two-way screw post 32 between the lifting seat 31, two-way screw post 32's intermediate position is provided with the baffle, two-way screw post 32 uses the baffle to be opposite as its left and right sides's screw thread direction at center, two sections threaded sleeve 33 are all installed to two sections about two-way screw post 32, the bottom at elevating platform 3 is installed to displacer 4.

The top of displacer 4 is provided with roof 41, be provided with telescopic link 35 between roof 41 and the hanging seat 31, roof 41 top is installed and is linked up seat 42, it is connected to be provided with pull rod 34 between seat 42 and the thread bush 33 to link up, bearing 44 is installed through dead lever 43 in the bottom of displacer 4, wear to be equipped with lead screw 45 between the bearing 44, install driving sleeve 46 on the lead screw 45, camera 47 is installed to the bottom of driving sleeve 46, install limit guide 48 on roof 41, driving sleeve 46 is connected with the stopper, the stopper gomphosis is in limit guide 48. An adjusting motor 49 is installed on the side edge of the shifter 4, and a motor shaft of the lead screw 45 and the adjusting motor 49 are connected through a coupler.

When the height is adjusted, the driving motor 36 is installed on the side wall of the lifting table 3, the two-way threaded column 32 is connected with a motor shaft of the driving motor 36 through a coupler, the driving motor 36 drives the two-way threaded column 32 to further drive the threaded sleeves 33 at the left end and the right end to be gathered towards the inner side or to be separated towards the inner side, so that the shifter 4 is driven by the pull rod 34 to ascend or descend, the adjusting motor 49 drives the screw rod 45 to move, the transmission sleeve 46 is driven to be transported along the screw rod 45, and the position of the lens is adjusted in the horizontal direction. This application cooperatees through screw drive and connecting rod transmission and drives the vertical displacement to the appearance of making a video recording, and the level that rethread lead screw transmission drove the appearance of making a video recording is to the displacement to when making the student use, look for by oneself and detect the angle, the operation is focused and is measured, richenes student's operational capability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The taper inclination angle measuring device for experiment teaching comprises a base (1), a supporting frame (2), a lifting platform (3), a shifter (4) and a balance platform (6), wherein the supporting frame (2) is installed on the rear side of the base (1), the lifting platform (3) is installed at the top end of the supporting frame (2), a fixed platform (11) and a movable platform (12) are installed on the base (1), a sliding groove (13) is formed in the upper plane of the base (1), the movable platform (12) is installed in the sliding groove (13) in an embedded mode, the taper inclination angle measuring device is characterized in that a threaded hole (14) is formed in the movable platform (12), a threaded rod (15) is transversely installed on the base (1), the movable platform (12) penetrates through the threaded rod (15) through the threaded hole (14), an adjusting disc (16) is installed on the side edge of the base (1), and the threaded rod (15) is connected with a disc shaft of the adjusting disc (16), all install on fixed station (11) and movable table (12) and adjust seat (5), adjust seat (5) including L type folded plate (51), folding connecting rod (52) and backup pad (54), the last plane at fixed station (11) and movable table (12) is installed in L type folded plate (51), backup pad (54) are installed on the top of L type folded plate (51), install folding connecting rod (52) on the lateral wall of L type folded plate (51), folding connecting rod (52) also are connected with backup pad (54), backup pad (54) are provided with bottom of L type folded plate (51) and adjust track (53) and are connected.

2. The taper inclination angle measuring device for experiment teaching according to claim 1, wherein a ball is mounted on a side wall of the supporting plate (54), the ball is embedded in an adjusting track (53), and the adjusting track (53) is provided with scale marks.

3. The taper inclination angle measuring device for experimental teaching according to claim 1, wherein the balance table (6) is disposed between the left and right adjusting seats (5), and the supporting plate (54) abuts against the side wall of the balance table (6).

4. The taper inclination angle measuring device for experiment teaching according to claim 1, wherein hanging seats (31) are installed at the left and right ends of the top of the inner cavity of the lifting table (3), two-way threaded columns (32) are transversely installed between the hanging seats (31), a partition plate is arranged at the middle position of each two-way threaded column (32), the directions of threads on the left and right sides of each two-way threaded column (32) are opposite by taking the partition plate as the center, threaded sleeves (33) are installed on the left and right sections of each two-way threaded column (32), and the shifter (4) is installed at the bottom of the lifting table (3).

5. The taper inclination angle measuring device for experiment and teaching according to claim 4, wherein a top plate (41) is arranged at the top of the displacer (4), an expansion link (35) is arranged between the top plate (41) and the hanging seat (31), an engagement seat (42) is installed at the top end of the top plate (41), a pull rod (34) is arranged between the engagement seat (42) and the threaded sleeve (33) and connected with each other, a bearing (44) is installed at the bottom end of the displacer (4) through a fixing rod (43), a lead screw (45) penetrates through the bearing (44), a transmission sleeve (46) is installed on the lead screw (45), and a camera (47) is installed at the bottom end of the transmission sleeve (46).

6. The taper inclination angle measuring device for experiment teaching according to claim 5, wherein a limiting guide rail (48) is installed on the top plate (41), the transmission sleeve (46) is connected with a limiting block, and the limiting block is embedded in the limiting guide rail (48).

7. The taper inclination angle measuring device for experiment teaching according to claim 5, wherein an adjusting motor (49) is installed on the side of the shifter (4), and the lead screw (45) is connected with a motor shaft of the adjusting motor (49) through a coupler.