CN106952541A - Middle school student's physics forces testing experimental rig - Google Patents

Middle school student's physics forces testing experimental rig Download PDF

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Publication number
CN106952541A
CN106952541A CN201710178267.3A CN201710178267A CN106952541A CN 106952541 A CN106952541 A CN 106952541A CN 201710178267 A CN201710178267 A CN 201710178267A CN 106952541 A CN106952541 A CN 106952541A
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CN
China
Prior art keywords
plate
hand thread
extension
mold
oil cylinder
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Withdrawn
Application number
CN201710178267.3A
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Chinese (zh)
Inventor
姜滢
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任新庄
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Priority to CN201710178267.3A priority Critical patent/CN106952541A/en
Publication of CN106952541A publication Critical patent/CN106952541A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/08Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics

Abstract

The present invention relates to the technical field of experimental rig, more particularly to a kind of middle school student's physics forces testing experimental rig, it can carry out height regulation to lower mold body, so as to adapt to the metal tube of different tube diameters, improve experiment accuracy and use reliability;And can be to be used or placed using rear metal tube;Including supporting table, left plate, right plate, back timber, lower mold body, left extension and contraction control oil cylinder, right extension and contraction control oil cylinder and upper extension and contraction control oil cylinder, the bottom of upper extension and contraction control oil cylinder is provided with upper die body, upper die body bottom and lower mold body top are provided with the packet slot interconnected, upper die body and the left end of lower mold body contact position are provided with left through hole, and the right-hand member of upper die body and lower mold body contact position is provided with right through hole;Also include left connection board, left-hand thread pipe, left-hand thread bar, right connection board, right-hand thread pipe and right-hand thread bar;Also include four groups of supporting legs;Also include left connecting pole, right connecting pole and supporting plate.

Description

Middle school student's physics forces testing experimental rig
Technical field
The present invention relates to the technical field of experimental rig, more particularly to a kind of middle school student's physics forces testing experiment dress Put.
Background technology
It is well known that in the physical test of middle school student, especially high school student, must during the force-bearing situation test of various articles Indispensable experiment, to reach more intuitively teaching purpose, therefore middle school student's physics forces testing experimental rig is in correlation religion It is widely used during;Existing middle school student's physics forces testing experimental rig includes supporting table, left plate, right side Plate, back timber, left extension and contraction control oil cylinder, right extension and contraction control oil cylinder and upper extension and contraction control oil cylinder, left plate and right plate bottom difference It is connected with supporting table top left hand and right side, left plate and right plate top are connected with the left of back timber bottom and right side respectively, left Extension and contraction control oil cylinder is arranged on left plate left end, and the right side output end of left extension and contraction control oil cylinder passes through left plate and stretches to a left side The right side of side plate, right extension and contraction control oil cylinder is arranged on right plate right-hand member, and the left side output end of right extension and contraction control oil cylinder is passed through Right plate and the left side for stretching to right plate, upper extension and contraction control oil cylinder are arranged on the bottom of back timber, and in upper extension and contraction control oil cylinder Bottom is provided with upper die body, and the top of supporting table is provided with lower mold body, and upper die body bottom is provided with lower mold body top to be mutually connected The left end of a logical packet slot, upper die body and lower mold body contact position is provided with the right-hand member of left through hole, upper die body and lower mold body contact position Right through hole is provided with, left through hole and right through hole are connected with playing packet slot;This middle school student's physics forces testing experimental rig is used Associated metal pipe is placed on left through hole and right through hole between upper die body and lower mold body by Shi Shouxian, afterwards upper extension and contraction control oil Cylinder control upper die body is pushed to be contacted with lower mold body, then controls left extension and contraction control oil cylinder and right extension and contraction control oil cylinder respectively from left side Metal tube is extruded with right side, metal tube is observed according to left extension and contraction control oil cylinder and the power of right extension and contraction control oil cylinder application Deformation;Found in its use, because the caliber of different metal pipe is different, left extension and contraction control oil cylinder is caused after upper die body is placed on Center can not be contacted with metal tube two ends with right extension and contraction control oil cylinder, so as to cause the metal tube in itself can be by it The influence of his deformation force, result of the test is inaccurate, poor using reliability;And when different metal pipe is tested, it is overall Device can not store to metal tube, and function is excessively single.
The content of the invention
In order to solve the above technical problems, the present invention, which provides one kind, to carry out height regulation to lower mold body, so as to adapt to difference The metal tube of caliber, improves experiment accuracy and uses reliability;And can be to be used or placed using rear metal tube Middle school student's physics forces testing experimental rig.
Middle school student's physics forces testing experimental rig of the present invention, including supporting table, left plate, right plate, back timber, lower mould Body, left extension and contraction control oil cylinder, right extension and contraction control oil cylinder and upper extension and contraction control oil cylinder, left plate and right plate bottom respectively with support Platform top left hand and right side connection, left plate and right plate top are connected with the left of back timber bottom and right side respectively, the flexible control in a left side Liquefaction cylinder is arranged on left plate left end, and the right side output end of left extension and contraction control oil cylinder passes through left plate and stretches to left plate Right side, right extension and contraction control oil cylinder is arranged on right plate right-hand member, and the left side output end of right extension and contraction control oil cylinder passes through right plate And the left side of right plate is stretched to, upper extension and contraction control oil cylinder is arranged on the bottom of back timber, and is set in the bottom of upper extension and contraction control oil cylinder Upper die body is equipped with, upper die body bottom and lower mold body top are provided with packet slot, upper die body and the lower mold body contact position interconnected Left end be provided with left through hole, the right-hand member of upper die body and lower mold body contact position is provided with right through hole, left through hole and right through hole with Play packet slot connection;Also include left connection board, left-hand thread pipe, left-hand thread bar, right connection board, right-hand thread pipe and right-hand thread bar, Zuo Lian Fishplate bar and right connection board bottom are connected with mounting table top, and left connection board top is provided with left standing groove, and in left standing groove Left ball bearing is inside provided with, the left-hand thread ttom of pipe end is inserted into left ball bearing, the insertion of left-hand thread bar bottom and spiral shell dress To left-hand thread tube top end, left-hand thread bar top on the left of lower mold body bottom with being connected, and right connection board top is provided with right placement Groove, and right ball bearing is provided with right standing groove, the right-hand thread ttom of pipe end is inserted into right ball bearing, right-hand thread bar Simultaneously spiral shell is filled to inside right-hand thread tube top end for bottom insertion, and right-hand thread bar top on the right side of lower mold body bottom with being connected;Also include four groups Supporting leg, four groups of supporting leg tops are connected with mounting table bottom front left side, forward right side, left rear side and right lateral side respectively;Also include Left connecting pole, right connecting pole and supporting plate, the left connecting pole and right connection top end are connected with mounting table bottom, left connecting pole It is connected respectively with supporting plate top left hand and right side with right connecting pole bottom.
Middle school student's physics forces testing experimental rig of the present invention, also including the first left securing plate, the first right securing plate, a left side Limiting plate and left spring, the first left securing plate and the first right securing plate bottom are connected with mounting table top, and first left side adds Gu plate and the first right securing plate top are connected with the left of left limit plate bottom and right side respectively, and the first left securing plate and first Right securing plate is located on the left side and right side of left connection board, the left limit plate respectively is provided with left perforation, the left-hand thread bar Top pass through the left perforation, left spring top is connected with lower mold body bottom, and left spring bottom is connected with left limit plate top; Also include the second left securing plate, the second right securing plate, right limit plate and right spring, the second left securing plate and the second right reinforcing Plate bottom is connected with mounting table top, the second left securing plate and the second right securing plate top respectively with the left of right limit plate bottom Connected with right side, and the second left securing plate and the second right securing plate are located at the left side and right side of right connection board, the right side respectively Right perforation is provided with limiting plate, the top of the right-hand thread bar passes through the right perforation, right spring top and lower mold body bottom Connection, right spring bottom end is connected with right limit plate top.
Middle school student's physics forces testing experimental rig of the present invention, it is described above to add also including upper reinforcement and lower reinforcement Strengthening tendons and lower reinforcement left end are connected with the first right securing plate right-hand member, and upper reinforcement and lower reinforcement right-hand member add with second left side Gu plate left end is connected, and upper reinforcement is located at the top of lower reinforcement.
Middle school student's physics forces testing experimental rig of the present invention, also including support column and support spring, the support column Bottom is connected with upper reinforcement top, and support spring bottom is connected with support top end, support spring top and lower mold body bottom Contact.
Beneficial effects of the present invention are compared with prior art:By above-mentioned setting, left-hand thread pipe and right spiral shell can be passed through The height regulation of the rotation control lower mold body of line pipe, so that under being carried out when different tube diameters metal tube is adapted to according to caliber The central point of die body and left extension and contraction control oil cylinder and right extension and contraction control oil cylinder is adjusted, and is improved experiment accuracy and is used reliability; And preferably integrated support effect is can reach by four groups of supporting legs, can be carried out by the design of supporting plate to be used and used Metal tube is placed, and improves test efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the left view of upper die body and lower mold body connection;
Fig. 3 is A portions partial enlarged drawing in Fig. 1;
In figure:1st, supporting table;2nd, left plate;3rd, right plate;4th, back timber;5th, lower mold body;6th, left extension and contraction control oil cylinder;7th, it is right flexible Control cylinder;8th, upper extension and contraction control oil cylinder;9th, upper die body;10th, packet slot is played;11st, left through hole;12nd, left connection board;13rd, left-hand thread Pipe, 14;Left-hand thread bar;15th, left ball bearing;16th, supporting leg;17th, left connecting pole;18th, supporting plate;19th, metal tube;20th, second is left Securing plate;21st, the second right securing plate;22nd, right limit plate;23rd, right spring;24th, upper reinforcement;25th, lower reinforcement;26th, support Post;27th, support spring.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, middle school student's physics forces testing experimental rig of the invention, including supporting table 1, left plate 2nd, right plate 3, back timber 4, lower mold body 5, left extension and contraction control oil cylinder 6, right extension and contraction control oil cylinder 7 and upper extension and contraction control oil cylinder 8, left side Plate and right plate bottom are connected with supporting table top left hand and right side respectively, left plate and right plate top respectively with back timber bottom Left side and right side connection, left extension and contraction control oil cylinder are arranged on left plate left end, and the right side output end of left extension and contraction control oil cylinder Through left plate and the right side of left plate is stretched to, right extension and contraction control oil cylinder is arranged on right plate right-hand member, and right extension and contraction control oil The left side output end of cylinder passes through right plate and stretches to the left side of right plate, and upper extension and contraction control oil cylinder is arranged on the bottom of back timber, and Upper die body 9 is provided with the bottom of upper extension and contraction control oil cylinder, upper die body bottom and lower mold body top are provided with interconnected The left end of packet slot 10, upper die body and lower mold body contact position is provided with left through hole 11, and the right-hand member of upper die body and lower mold body contact position is set Right through hole is equipped with, left through hole and right through hole are connected with playing packet slot;Also include left connection board 12, left-hand thread pipe 13, left-hand thread bar 14th, right connection board, right-hand thread pipe and right-hand thread bar, left connection board and right connection board bottom are connected with mounting table top, Zuo Lian Fishplate bar top is provided with left standing groove, and is provided with left ball bearing 15 in left standing groove, and left-hand thread ttom of pipe end is inserted into a left side In ball bearing, simultaneously spiral shell is filled to inside left-hand thread tube top end the insertion of left-hand thread bar bottom, left-hand thread bar top and lower mold body bottom Left side is connected, and right connection board top is provided with right standing groove, and is provided with right standing groove right ball bearing, right-hand thread ttom of pipe End be inserted into right ball bearing, right-hand thread bar bottom insertion and spiral shell be filled to inside right-hand thread tube top end, right-hand thread bar top with Connected on the right side of lower mold body bottom;Also include four groups of supporting legs 16, four groups of supporting leg tops respectively with mounting table bottom front left side, it is right before Side, left rear side and right lateral side connection;Also include left connecting pole 17, right connecting pole and supporting plate 18, left connecting pole and right connection capital End is connected with mounting table bottom, and left connecting pole and right connecting pole bottom are connected with supporting plate top left hand and right side respectively;Pass through Above-mentioned setting, can control the height of lower mold body to adjust, so that in different tube diameters by the rotation of left-hand thread pipe and right-hand thread pipe Metal tube 19 can carry out lower mold body and the center of left extension and contraction control oil cylinder and right extension and contraction control oil cylinder when being adapted to according to caliber Point regulation, improves experiment accuracy and uses reliability;And preferably integrated support effect is can reach by four groups of supporting legs, is led to To be used and used metal tube placement can be carried out by crossing the design of supporting plate, improve test efficiency.
Middle school student's physics forces testing experimental rig of the present invention, also including the first left securing plate, the first right securing plate, a left side Limiting plate and left spring, the first left securing plate and the first right securing plate bottom are connected with mounting table top, the first left securing plate It is connected respectively with the left of left limit plate bottom and right side with the first right securing plate top, and the first left securing plate and first right side add Gu plate is located on the left side and right side of left connection board, left limit plate respectively is provided with left perforation, the top of left-hand thread bar passes through a left side Perforation, left spring top is connected with lower mold body bottom, and left spring bottom is connected with left limit plate top;Also include the second left reinforcing Plate 20, the second right securing plate 21, right limit plate 22 and right spring 23, the second left securing plate and the second right securing plate bottom are with putting The connection of platform top is put, the second left securing plate and the second right securing plate top are connected with the left of right limit plate bottom and right side respectively, And the second left securing plate and the second right securing plate are located on the left side and right side of right connection board, right limit plate respectively is provided with the right side Perforation, the top of right-hand thread bar passes through right perforation, and right spring top is connected with lower mold body bottom, right spring bottom end and right limit plate Top is connected;So as to play the effect for strengthening integrated support, prevent that extension and contraction control oil cylinder from overexerting and damaging single unit system, And the rotation of left-hand thread pipe and right-hand thread pipe can be facilitated to adjust.
Middle school student's physics forces testing experimental rig of the present invention, it is upper to add also including upper reinforcement 24 and lower reinforcement 25 Strengthening tendons and lower reinforcement left end are connected with the first right securing plate right-hand member, and upper reinforcement and lower reinforcement right-hand member add with second left side Gu plate left end is connected, and upper reinforcement is located at the top of lower reinforcement, strengthens integrally-built stabilization.
Middle school student's physics forces testing experimental rig of the present invention, also including support column 26 and support spring 27, support column Bottom is connected with upper reinforcement top, and support spring bottom is connected with support top end, support spring top and lower mold body bottom Contact;So as to play more preferable support effect.
Middle school student's physics forces testing experimental rig of the present invention, it determines the caliber of metal tube first when in use, it Adjustment left-hand thread pipe and right-hand thread pipe, the use of left extension and contraction control oil cylinder and right extension and contraction control oil cylinder is risen on lower mold body top afterwards When power central point is located at same parallel position, then metal tube is placed between upper die body and lower mold body.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, on the premise of the technology of the present invention principle is not departed from, some improvement and modification can also be made, these are improved and modification Also it should be regarded as protection scope of the present invention.

Claims (4)

1. a kind of middle school student's physics forces testing experimental rig, including supporting table(1), left plate(2), right plate(3), back timber (4), lower mold body(5), left extension and contraction control oil cylinder(6), right extension and contraction control oil cylinder(7)With upper extension and contraction control oil cylinder(8), left plate (2)And right plate(3)Bottom respectively with supporting table(1)Top left hand and right side connection, left plate(2)And right plate(3)Top Respectively with back timber(4)The connection of on the left of bottom and right side, left extension and contraction control oil cylinder(6)Installed in left plate(2)Left end, and a left side stretches Contracting control cylinder(6)Right side output end pass through left plate(2)And stretch to left plate(2)Right side, right extension and contraction control oil cylinder(7) Installed in right plate(3)Right-hand member, and right extension and contraction control oil cylinder(7)Left side output end pass through right plate(3)And stretch to right side Plate(3)Left side, upper extension and contraction control oil cylinder(8)Installed in back timber(4)Bottom, and in upper extension and contraction control oil cylinder(8)Bottom It is provided with upper die body(9), upper die body(9)Bottom and lower mold body(5)Top is provided with the packet slot interconnected(10), upper die body (9)And lower mold body(5)The left end of contact position is provided with left through hole(11), upper die body(9)And lower mold body(5)The right-hand member of contact position is set It is equipped with right through hole, left through hole(11)With right through hole with playing packet slot(10)Connection;Characterized in that, also including left connection board (12), left-hand thread pipe(13), left-hand thread bar(14), right connection board, right-hand thread pipe and right-hand thread bar, left connection board(12)With right company Fishplate bar bottom is connected with mounting table top, left connection board(12)Top is provided with left standing groove, and is set in left standing groove There is left ball bearing(15), the left-hand thread pipe(13)Bottom is inserted into left ball bearing(15)It is interior, left-hand thread bar(14)Bottom Insert and spiral shell is filled to left-hand thread pipe(13)Inside top, left-hand thread bar(14)Top and lower mold body(5)Connected on the left of bottom, right company Fishplate bar top is provided with right standing groove, and is provided with right ball bearing in right standing groove, and the right-hand thread ttom of pipe end is inserted into In right ball bearing, simultaneously spiral shell is filled to inside right-hand thread tube top end the insertion of right-hand thread bar bottom, right-hand thread bar top and lower mold body(5) Connected on the right side of bottom;Also include four groups of supporting legs(16), four groups of supporting legs(16)Top respectively with mounting table bottom front left side, the right side Front side, left rear side and right lateral side connection;Also include left connecting pole(17), right connecting pole and supporting plate(18), the left connecting pole (17)It is connected with right connection top end with mounting table bottom, left connecting pole(17)With right connecting pole bottom respectively with supporting plate(18) Top left hand and right side connection.
2. middle school student's physics forces testing experimental rig as claimed in claim 1, it is characterised in that also including the first left reinforcing Plate, the first right securing plate, left limit plate and left spring, the first left securing plate and the first right securing plate bottom are and mounting table Top is connected, and the first left securing plate and the first right securing plate top are connected with the left of left limit plate bottom and right side respectively, and First left securing plate and the first right securing plate are located at left connection board respectively(12)Left side and right side, set on the left limit plate There are left perforation, the left-hand thread bar(14)Top pass through the left perforation, left spring top and lower mold body(5)Bottom is connected, Left spring bottom is connected with left limit plate top;Also include the second left securing plate(20), the second right securing plate(21), right limit plate (22)With right spring(23), the second left securing plate(20)With the second right securing plate(21)Bottom connects with mounting table top Connect, the second left securing plate(20)With the second right securing plate(21)Top respectively with right limit plate(22)Connect on the left of bottom with right side Connect, and the second left securing plate(20)With the second right securing plate(21)It is located at the left side and right side of right connection board, the right side respectively Limiting plate(22)On be provided with right perforation, the top of the right-hand thread bar passes through the right perforation, right spring(23)Top is with Die body(5)Bottom is connected, right spring(23)Bottom and right limit plate(22)Top is connected.
3. middle school student's physics forces testing experimental rig as claimed in claim 2, it is characterised in that also including upper reinforcement (24)With lower reinforcement(25), the upper reinforcement(24)With lower reinforcement(25)Left end connects with the first right securing plate right-hand member Connect, upper reinforcement(24)With lower reinforcement(25)Right-hand member with the second left securing plate(20)Left end is connected, and upper reinforcement (24)Positioned at lower reinforcement(25)Top.
4. middle school student's physics forces testing experimental rig as claimed in claim 3, it is characterised in that also including support column(26) And support spring(27), the support column(26)Bottom and upper reinforcement(24)Top is connected, support spring(27)Bottom and branch Dagger(26)Top is connected, support spring(27)Top and lower mold body(5)Bottom is contacted.
CN201710178267.3A 2017-03-23 2017-03-23 Middle school student's physics forces testing experimental rig Withdrawn CN106952541A (en)

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Application Number Priority Date Filing Date Title
CN201710178267.3A CN106952541A (en) 2017-03-23 2017-03-23 Middle school student's physics forces testing experimental rig

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Application Number Priority Date Filing Date Title
CN201710178267.3A CN106952541A (en) 2017-03-23 2017-03-23 Middle school student's physics forces testing experimental rig

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Application publication date: 20170714

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