CN204791753U - Novel gear model becomes experiment machine - Google Patents

Novel gear model becomes experiment machine Download PDF

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Publication number
CN204791753U
CN204791753U CN201520391806.8U CN201520391806U CN204791753U CN 204791753 U CN204791753 U CN 204791753U CN 201520391806 U CN201520391806 U CN 201520391806U CN 204791753 U CN204791753 U CN 204791753U
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CN
China
Prior art keywords
gear
axle
bearing seat
platform
worm
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.)
Withdrawn - After Issue
Application number
CN201520391806.8U
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Chinese (zh)
Inventor
袁影
杨静
张进强
郑佳
谢晗
孙付春
李晓晓
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Chengdu University
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Chengdu University
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Publication date
Application filed by Chengdu University filed Critical Chengdu University
Priority to CN201520391806.8U priority Critical patent/CN204791753U/en
Application granted granted Critical
Publication of CN204791753U publication Critical patent/CN204791753U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel gear model becomes experiment machine, it includes frame (1), gradually bursts at the seams photosensitive seal (2), sets up platform (3), motor (4) in frame (1), white paper gasket trigger structure and modified gear, and white paper gasket board establishment of institution is between platform (3) and modified gear. The beneficial effects of the utility model are that: motion stationary, reasonable in design, let the student understand and know generation method processing gear principle very easily, still can realize that the model of profile shifted gear becomes the processing principle simultaneously.

Description

A kind of new gear meshed experiment machine
Technical field
The utility model relates to and is applicable to the technical field, particularly a kind of new gear meshed experiment machine that gears meshing and generation method demonstrate the education experiment machine of gear forming principle.
Background technology
The teaching of existing gear enveloping process principle, mainly through picture, word and old-fashioned teaching aid etc., allows students ' understanding and understand engagement process and the generating method gear principle of gear.But data first and teaching aid all cannot allow student be easy to understand its method and principle, that is not vivid not directly perceived.
A wherein old-fashioned gears meshing experiment teaching aid, because its wax model easily damages in the course of the work, cannot form complete contacting profile.And after wax machines away and drop into cabinet, not easy to clean and recovery, makes it in use have many inconvenience.The preparation time of the wax model in early stage of experiment is simultaneously long, reduces whole conventional efficient.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, there is provided a kind of stable movement, reasonable in design, be easy to allow student's understanding and cognition generating method gear principle, also can realize the new gear meshed experiment machine of the generating manufacture principle of X-gear simultaneously.
The purpose of this utility model is achieved through the following technical solutions: a kind of new gear meshed experiment machine, it comprises frame, involute urve photosensitive seal, the platform be arranged in frame, motor, blank sheet of paper backing plate mechanism and modified gear, blank sheet of paper backing plate organization establishes is between platform and modified gear, and the output terminal of motor is provided with driving pulley A;
The top surface of described platform is provided with the axle three be parallel to each other in turn from left end to right-hand member, axle two, worm screw I and axle four, axle two and axle four are arranged on the top of worm screw I, on platform, also rotating shaft is rotatably installed with axle one, axle one is provided with driven pulley a and gear A, axle two is provided with gear a, gear B and gear C, axle three is provided with gear c and gear D, axle four is provided with gear b, the rotating shaft of worm screw I is provided with gear d and driving pulley B, belt I is installed between driving pulley A and driven pulley a, gear A engages with gear a, gear B engages with gear b, gear C engages with gear c, gear D engages with gear d,
Described blank sheet of paper backing plate mechanism is by circular plank, the blank sheet of paper of drawing pin on circular plank, spring, brace table and two slide rail compositions be parallel to each other, two slide rails are all arranged on the below of frame and are arranged on platform, two slide rails are all provided with slide block, spring is arranged between slide block and platform, one end of spring is pressed on slide block, the other end of spring is pressed on platform, brace table is provided with between two slide blocks, the top rotating shaft of brace table is rotatably installed with circular plank, the below of brace table is provided with worm gear II, worm gear II is connected with the rotating shaft of circular plank, the below rotating shaft of described frame is rotatably installed with the worm screw II engaged with worm gear II, the rotating shaft of worm gear II is provided with driven pulley b, is provided with belt II between driven pulley b and driving pulley B,
Described modified gear is arranged by optical axis, inverted cam, actuating cam and handle, and actuating cam and handle are installed on optical axis, and inverted cam is arranged between brace table and actuating cam;
It also comprises overlaps by spherical hinge female connector and ball pivot axle and ball pivot the flake formed, the vertical setting of spherical hinge female connector and be arranged on the end face of axle four, ball pivot axle is connected to the bottom of spherical hinge female connector, ball pivot cover is connected to the bottom of ball pivot axle, ball pivot cover can overlap with ball pivot axle connecting place for rotating in the center of circle with ball pivot, ball pivot puts and is provided with worm gear I and involute urve photosensitive seal, and worm gear I engages with worm screw I, and involute urve photosensitive seal is arranged between worm gear I and blank sheet of paper.
Described axle one is on same straight line with axle three.
Described worm gear II is arranged between two slide rails.
Described belt I and belt II is Timing Belt.
Described actuating cam is provided with ratchet device.
The top surface of described platform is provided with bearing seat E, bearing seat F, bearing seat N and bearing seat M in turn from front end to rear end.
Described axle one is arranged between bearing seat E and bearing seat F, and described axle two and worm screw I are all arranged between bearing seat F and bearing seat M, and described axle three and axle four are all arranged between bearing seat N and bearing seat M.
Described optical axis is parallel to worm screw II and arranges
The utility model has the following advantages: the common blank sheet of paper of circle of the present utility model and involute urve photosensitive seal keep constant ratio of gear to rotate, and make motion more steady; This experimental machine is easy to allow student's understanding and cognition generating method gear principle, and this experimental machine also can realize the generating manufacture principle of X-gear simultaneously.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the A-A cut-open view of Fig. 1;
Fig. 4 is the I portion partial enlarged view of Fig. 2;
In figure, 1-frame, 2-involute urve photosensitive seal, 3-platform, 4-motor, 5-axle three, 6-axle two, 7-worm screw I, 8-axle four, 9-axle one, 10-driven pulley a, 11-gear A, 12-gear a, 13-gear B, 14-gear C, 15-gear c, 16-gear D, 17-gear b, 18-gear d, 19-driving pulley B, 20-belt I, the circular plank of 21-, 22-spring, 23-brace table, 24-slide rail, 25-slide block, 26-worm gear II, 27-worm screw II, 28-driven pulley b, 29-belt II, 30-optical axis, 31-actuating cam, 32-handle, 33-spherical hinge female connector, 34-ball pivot axle, 35-ball pivot cover, 36-worm gear I, 37-bearing seat E, 38-bearing seat F, 39-bearing seat N, 40-bearing seat M.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, protection domain of the present utility model is not limited to the following stated:
As Figure 1-3, a kind of new gear meshed experiment machine, it comprises frame 1, involute urve photosensitive seal 2, the platform 3 be arranged in frame 1, motor 4, blank sheet of paper backing plate mechanism and modified gear, blank sheet of paper backing plate organization establishes is between platform 3 and modified gear, and the output terminal of motor 4 is provided with driving pulley A.
As Figure 1-3, the top surface of platform 3 is provided with the axle 35 be parallel to each other in turn from left end to right-hand member, axle 26, worm screw I7 and axle 48, axle 26 and axle 48 are arranged on the top of worm screw I7, on platform 3, also rotating shaft is rotatably installed with axle 1, axle 1 and axle 35 are on same straight line, axle 1 is provided with driven pulley a10 and gear A 11, axle 26 is provided with gear a12, gear B 13 and gear C 14, axle 35 is provided with gear c15 and gear D 16, axle 48 is provided with gear b17, the rotating shaft of worm screw I7 is provided with gear d18 and driving pulley B19, belt I20 is installed between driving pulley A and driven pulley a10, gear A 11 engages with gear a12, gear B 13 engages with gear b17, gear C 14 engages with gear c15, gear D 16 engages with gear d18.
As Figure 1-3, blank sheet of paper backing plate mechanism is by circular plank 21, the blank sheet of paper of drawing pin on circular plank 21, spring 22, brace table 23 and two slide rails be parallel to each other 24 form, blank sheet of paper is for replacing the gear in actual processing, two slide rails 24 are all arranged on the below of frame 1 and arrange on platen 3, two slide rails 24 are all provided with slide block 25, spring 22 is arranged between slide block 25 and platform 3, one end of spring 22 is pressed on slide block 25, the other end of spring 22 compresses on platen 3, brace table 23 is provided with between two slide blocks 25, the top rotating shaft of brace table 23 is rotatably installed with circular plank 21, the below of brace table 23 is provided with worm gear II26, worm gear II26 is arranged between two slide rails 24, worm gear II26 is connected with the rotating shaft of circular plank 21, the below rotating shaft of described frame 1 is rotatably installed with the worm screw II27 engaged with worm gear II26, the rotating shaft of worm gear II26 is provided with driven pulley b28, be provided with belt II29 between driven pulley b28 and driving pulley B19, belt I20 and belt II29 is Timing Belt.
Described modified gear is arranged by optical axis 30, inverted cam, actuating cam 31 and handle 32, and optical axis 30 is parallel to worm screw II27 and arranges, and actuating cam 31 and handle 32 are installed on optical axis 30, and inverted cam is arranged between brace table 23 and actuating cam 31;
As shown in Figure 4, it also comprises overlaps 35 flakes formed by spherical hinge female connector 33 and ball pivot axle 34 and ball pivot, the vertical setting of spherical hinge female connector 33 and be arranged on the end face of axle 48, ball pivot axle 34 is connected to the bottom of spherical hinge female connector 33, ball pivot cover 35 is connected to the bottom of ball pivot axle 34, ball pivot cover 35 can overlap 35 with ball pivot axle 34 connecting place for rotating in the center of circle with ball pivot, ball pivot cover 35 is provided with worm gear I36 and involute urve photosensitive seal 2, worm gear I36 engages with worm screw I7, and involute urve photosensitive seal 2 is arranged between worm gear I36 and blank sheet of paper.
Described actuating cam 31 is provided with ratchet device, and ratchet device plays spacing effect.
As shown in Figure 4, the top surface of platform 3 is provided with bearing seat E37, bearing seat F38, bearing seat N39 and bearing seat M40 in turn from front end to rear end.Described axle 1 is arranged between bearing seat E37 and bearing seat F38, and described axle 26 and worm screw I7 are all arranged between bearing seat F38 and bearing seat M40, and described axle 35 and axle 48 are all arranged between bearing seat N39 and bearing seat M40.
When starter motor 4, motor 4 drives driving pulley A to rotate, driving pulley A drives driven pulley a10 to rotate, the power of motor 4 is delivered on axle 1 through belt I20, ratio of gear be the gear A 11 of 3:1 and gear a12 by power transimission on axle 26, a part of power on axle 26 is that the gear C 14 of 1:1 and gear c15 are delivered on axle 35 through ratio of gear, power on axle 35 is that 3:1 gear D 16 and gear d18 are delivered on worm screw I7 through ratio of gear, worm screw I7 drives worm gear I36 to rotate, worm gear I36 drives involute urve photosensitive seal 2 to move in a circle again, another part power on axle 26 is delivered on axle 48 through the gear B 13 of ratio of gear 3:4 and gear b17, axle 48 drives the vertical swing of flake, flake drives involute urve photosensitive seal 2 to do on blank sheet of paper upwards, lower Reciprocated cutting motion, worm screw I7 also drives driving pulley B19 to rotate, driving pulley B19 drives driven pulley b to rotate through belt II29, driven pulley b28 drives worm screw II27 to rotate, worm screw II27 drives worm gear II26 to rotate, worm gear II26 drives circular plank 21 to move in a circle, blank sheet of paper is moved in a circle, therefore, can more vivid, show gear enveloping process principle intuitively.
When turning handle 32, handle 32 drives optical axis 30 to rotate, optical axis 30 drives actuating cam 31 to rotate, actuating cam 31 drives inverted cam to rotate, inverted cam promotes brace table 23 and back and forth do rectilinear motion on slide rail, thus making blank sheet of paper do linear reciprocating motion, Compress Spring is the displacement distance of X-gear to a plus or minus distance, thus can realize the generating manufacture principle of X-gear.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.

Claims (8)

1. a new gear meshed experiment machine, it is characterized in that: it comprises frame (1), involute urve photosensitive seal (2), the platform (3) be arranged in frame (1), motor (4), blank sheet of paper backing plate mechanism and modified gear, blank sheet of paper backing plate organization establishes is between platform (3) and modified gear, and the output terminal of motor (4) is provided with driving pulley A;
The top surface of described platform (3) is provided with the axle three (5) be parallel to each other in turn from left end to right-hand member, axle two (6), worm screw I(7) and axle four (8), axle two (6) and axle four (8) are arranged on worm screw I(7) top, the upper also rotating shaft of platform (3) is rotatably installed with axle one (9), axle one (9) is provided with driven pulley a(10) and gear A (11), axle two (6) is provided with gear a(12), gear B (13) and gear C (14), axle three (5) is provided with gear c(15) and gear D (16), axle four (8) is provided with gear b(17), worm screw I(7) rotating shaft on gear d(18 is installed) and driving pulley B(19), driving pulley A and driven pulley a(10) between belt I(20 is installed), gear A (11) and gear a(12) engage, gear B (13) and gear b(17) engage, gear C (14) and gear c(15) engage, gear D (16) and gear d(18) engage,
Described blank sheet of paper backing plate mechanism is by circular plank (21), the blank sheet of paper of drawing pin on circular plank (21), spring (22), brace table (23) and two slide rail be parallel to each other (24) compositions, two slide rails (24) are all arranged on the below of frame (1) and are arranged on platform (3), two slide rails (24) are all provided with slide block (25), spring (22) is arranged between slide block (25) and platform (3), one end of spring (22) is pressed on slide block (25), the other end of spring (22) is pressed on platform (3), brace table (23) is provided with between two slide blocks (25), the top rotating shaft of brace table (23) is rotatably installed with circular plank (21), the below of brace table (23) is provided with worm gear II(26), worm gear II(26) be connected with the rotating shaft of circular plank (21), the below rotating shaft of described frame (1) is rotatably installed with and worm gear II(26) the worm screw II(27 that engages), worm gear II(26) rotating shaft on driven pulley b(28 is installed), driven pulley b(28) and driving pulley B(19) between belt II(29 is installed),
Described modified gear is arranged by optical axis (30), inverted cam, actuating cam (31) and handle (32), actuating cam (31) and handle (32) are installed on optical axis (30), and inverted cam is arranged between brace table (23) and actuating cam (31);
It also comprises the flake be made up of spherical hinge female connector (33) and ball pivot axle (34) and ball pivot cover (35), spherical hinge female connector (33) vertical setting and be arranged on the end face of axle four (8), ball pivot axle (34) is connected to the bottom of spherical hinge female connector (33), ball pivot cover (35) is connected to the bottom of ball pivot axle (34), ball pivot cover (35) can be that the center of circle is rotated with ball pivot cover (35) and ball pivot axle (34) connecting place, (35) are provided with worm gear I(36 with ball pivot cover) and involute urve photosensitive seal (2), worm gear I(36) with worm screw I(7) engage, involute urve photosensitive seal (2) is arranged on worm gear I(36) and blank sheet of paper between.
2. a kind of new gear meshed experiment machine according to claim 1, is characterized in that: described axle one (9) is on same straight line with axle three (5).
3. a kind of new gear meshed experiment machine according to claim 1, is characterized in that: described worm gear II(26) be arranged between two slide rails (24).
4. a kind of new gear meshed experiment machine according to claim 1, is characterized in that: described belt I(20) and belt II(29) be Timing Belt.
5. a kind of new gear meshed experiment machine according to claim 1, is characterized in that: described actuating cam (31) is provided with ratchet device.
6. a kind of new gear meshed experiment machine according to claim 1, is characterized in that: on the top surface of described platform (3) and from front end to rear end, be provided with bearing seat E(37 in turn), bearing seat F(38), bearing seat N(39) and bearing seat M(40).
7. a kind of new gear meshed experiment machine according to claim 1, it is characterized in that: described axle one (9) is arranged on bearing seat E(37) and bearing seat F(38) between, described axle two (6) and worm screw I(7) be all arranged on bearing seat F(38) and bearing seat M(40) between, described axle three (5) and axle four (8) are all arranged on bearing seat N(39) and bearing seat M(40) between.
8. a kind of new gear meshed experiment machine according to claim 1, is characterized in that: described optical axis (30) is parallel to worm screw II(27) arrange.
CN201520391806.8U 2015-06-09 2015-06-09 Novel gear model becomes experiment machine Withdrawn - After Issue CN204791753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520391806.8U CN204791753U (en) 2015-06-09 2015-06-09 Novel gear model becomes experiment machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520391806.8U CN204791753U (en) 2015-06-09 2015-06-09 Novel gear model becomes experiment machine

Publications (1)

Publication Number Publication Date
CN204791753U true CN204791753U (en) 2015-11-18

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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104882060A (en) * 2015-06-09 2015-09-02 成都大学 Novel gear generating experiment machine
CN110570745A (en) * 2019-09-12 2019-12-13 武汉轻工大学 Automatic generating instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104882060A (en) * 2015-06-09 2015-09-02 成都大学 Novel gear generating experiment machine
CN104882060B (en) * 2015-06-09 2017-06-27 成都大学 A kind of new gear meshed experiment machine
CN110570745A (en) * 2019-09-12 2019-12-13 武汉轻工大学 Automatic generating instrument
CN110570745B (en) * 2019-09-12 2021-05-25 武汉轻工大学 Automatic generating instrument

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20151118

Effective date of abandoning: 20170627