CN209433655U - A kind of physics teaching spring force tester - Google Patents

Abstract

The utility model provides a kind of physics teaching spring force tester, including monitor station, supporting leg, rubber cap, measurement plate, wing bolt, pushing plate, pluggable measurement holder structure, can store classifiedly box structure, adsorbable fixed record holder structure, attachment base, electric pushrod, detection switch, detect pointer, flat head screw and tension measurement line.The setting of the utility model detection bar, insertion pipe and plugboard is conducive to fixed test spring, is convenient for changing detection spring and carries out elastic force detection work；The setting of storage box, longitudinal divider and transverse partition panel is conducive to the spring that storage needs to detect, facilitates and carry out storage function；Seat is recorded, fixed link covers the setting of plate and wing nut, is conducive to fixed recording sheet, facilitates the record work after being detected；Measurement plate, wing bolt, pushing plate detect pointer, and the setting of flat head screw and tension measurement line facilitates look at the pulling force of spring, facilitate and carry out elastic force detection work.

Description

A kind of physics teaching spring force tester

Technical field

The utility model belongs to spring force detection device technical field more particularly to a kind of physics teaching spring force is surveyed Try instrument.

Background technique

Physics is to study the subject of the motion of matter most typically rule and substance basic structure, as taking the lead for natural science Subject, physics research become greatly to universe, as low as all substances such as elementary particle most basic forms of motion and rule The Research foundation of other each natural branch of science, its theoretical construct make full use of mathematics as oneself working language, with It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject, and physics is people To the knowledge of object fundamental change in no life nature circle make regularity summary, it is this movement and transformation should there are two types of, one Early stage people by the extension of sense organ vision, second is that modern age people by innovation and creation for the scientific instrument that observe and measure, Test it is obtaining as a result, inside indirect understanding substance composition establish on the basis of, physics is different from research angle and viewpoint, It can be divided into microcosmic with macroscopical two parts, macroscopic view is the single function and effect that do not analyze in Particle Swarm and directly considers overall effect, It is that earliest period just has already appeared, microphysics is theoretical gradually perfect with the development of science and technology, and applied physics speciality is finished Scientific research, teaching, technological development and relevant management work are mainly engaged in industry life in physics or relevant science and technology field, Research work includes the research and application of physics advanced problems, and technology development work includes new features physical application material as partly led Body etc., using the development such as medical instrument, bio-instruments, scientific research apparatus etc. of instrument, the number of jobs available of speciality of applied physics covers Entire physics and engineering field melt physical theory and are practiced in one.

China Patent Publication No. is CN108593179A, and invention and created name is a kind of spring force tester, including is surveyed Try instrument ontology, pedestal, electric telescopic rod, connecting rod, tension tester, display screen, tensile test spring, shackle, pressure test Spring, pressure tester, battery, telescopic rod control button, charging jack and supporting leg, the tester body bottom portion are equipped with The pedestal, the pedestal middle part surface are equipped with the electric telescopic rod, and the electric telescopic rod top is connected with the connection Bar, connecting rod side underlying surfaces are equipped with the tension tester, and the tension tester surface is equipped with the display screen, It is connected with the tensile test spring below the tension tester, the tensile test spring bottom end is connected with the shackle, Connecting rod other side underlying surfaces are connected with the pressure test spring, are connected with below the pressure test spring described Pressure tester, the pedestal middle part surface is equipped with the telescopic rod control button, inside telescopic rod control button side Equipped with the battery, another side surface of telescopic rod control button is equipped with the charging jack, is equipped with below the pedestal The supporting leg.But there is also be inconvenient to fix the spring for needing to detect for existing spring force tester, it has not been convenient to deposit It puts the spring after detecting and is inconvenient to the problem of recording spring testing result.

Therefore, a kind of physics teaching spring force tester is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of physics teaching spring force tester, to solve There is be inconvenient to fix the spring for needing to detect for existing spring force tester, it has not been convenient to spring after storage detection and not The problem of facilitating record spring testing result.A kind of physics teaching spring force tester, including monitor station, supporting leg, rubber Cap, measurement plate, wing bolt, pushing plate, pluggable measurement holder structure can store classifiedly box structure, adsorbable fixed record seat Structure, attachment base, electric pushrod, detection switch detect pointer, flat head screw and tension measurement line, the supporting leg it is upper End is respectively welded at the lower end corner location of monitor station；The rubber cap is socketed in the lower end outer wall of supporting leg respectively；It is described Wing bolt run through measurement plate front surface lower middle position；The wing bolt is threaded in the positive table of monitor station Left side of face middle position；The pushing plate is bolted to the upper end of electric pushrod；The pluggable measurement holder structure point It is not mounted on the left and right sides between monitor station and pushing plate；The box structure that stores classifiedly is mounted on the upper of attachment base End；The adsorbable fixed record holder structure is mounted on the right side of monitor station；The attachment base is welded on a left side for monitor station Side；The lower end of the bolt of the electric pushrod is connected to the upper end middle position of monitor station；The detection switch screw connection In the front surface right middle position of monitor station；Flat head screw middle position on the left of the front surface of detection pointer； The flat head screw is threaded in middle position on the left of the front surface of monitor station；The tension measurement line, which is portrayed, to be measured On the right side of the front surface of plate；The pluggable measurement holder structure includes fixing seat, connecting tube, detection bar, insertion pipe, plugboard and Detection spring, the connecting tube are respectively welded at the upper end middle position and lower end middle position of fixing seat；The detection Bar is threaded in the upper end bosom position and lower end bosom position of connecting tube respectively；The insertion pipe welds respectively It connects in the top and bottom of detection bar；The plugboard is plugged on the front surface bosom position of insertion pipe respectively；It is described Detection spring be articulated between plugboard.

Preferably, the box structure that stores classifiedly includes storage box, longitudinal divider, transverse partition panel, label, case Door and observation piece, the bosom position of the longitudinal divider longitudinal bolt connection storage box；The transverse partition panel It is bolted between the left and right sides of longitudinal divider and storage chamber interior wall respectively；The label is successively glued from top to bottom In the front surface of longitudinal divider；The chamber door hinge connection is in the left side of storage box；The observation piece is embedded in chamber door Front surface middle position.

Preferably, the adsorbable fixed record holder structure includes recording seat, support rod, Attraction block, and fixed link covers Plate and wing nut, the lower end of the support rod are welded on middle position behind the upper end of record seat；The Attraction block edge Embedded in the left side bosom position of record seat；The fixed link is respectively welded at the lower end corner location of record seat；It is described The outer wall top for covering plate and being socketed in support rod；The wing nut is threaded in the upper end outer wall of support rod.

Preferably, the insertion pipe uses cross section for rectangular stainless steel tube；The plugboard is using stainless Steel plate.

Preferably, the tension measurement line use by kilogram as unit of graduation mark；The measurement plate surface is from upper Pulling force numerical value has been portrayed respectively to lower；The detection pointer uses the stainless steel pointer of taper.

Preferably, the fixing seat is bolted to respectively at left and right sides of the lower end of pushing plate；The fixing seat is also It is bolted at left and right sides of the upper end of monitor station；The fixing seat is separately positioned on the left and right sides of electric pushrod.

Preferably, the observation piece uses the transparent plastic sheet with a thickness of three millimeters to five millimeters；The storage box Using stainless steel case.

Preferably, the storage box is bolted to the upper end of attachment base.

Preferably, the described plate that covers uses plastic plate with a thickness of five millimeters to ten millimeters；The Attraction block uses The magnet block of cuboid.

Preferably, the record seat is adsorbed on the right side of monitor station by Attraction block.

Preferably, the electric pushrod specifically uses the electric pushrod of model ANT-26；The detection switch tool Body uses the self-resetting button switch of model LA38-11BN.

Preferably, the electric pushrod is electrically connected detection switch.

Compared with prior art, the utility model has the following beneficial effects:

1. in the utility model, the detection bar, the setting of insertion pipe and plugboard is conducive to fixed test spring, It is convenient for changing detection spring and carries out elastic force detection work.

2. in the utility model, the storage box, the setting of longitudinal divider and transverse partition panel, being conducive to storage is needed The spring to be detected facilitates and carries out storage function.

3. in the utility model, the record seat, fixed link covers the setting of plate and wing nut, be conducive to fix Recording sheet facilitates the record work after being detected.

4. in the utility model, the measurement plate, wing bolt, pushing plate, detection pointer, flat head screw and pulling force are surveyed The setting for measuring line, facilitates look at the pulling force of spring, facilitates and carries out elastic force detection work.

5. in the utility model, the storage box, the setting of longitudinal divider and label is conducive to examining The detection spring of survey carries out classification annotation work, facilitates and carries out storage work.

6. in the utility model, the monitor station, the setting of measurement plate and wing bolt is conducive to fixed and replaces survey Template facilitates and carries out elastic force detection work.

7. in the utility model, the record seat, the setting of support rod and Attraction block is conducive to fixed record seat, side Just record work is carried out.

8. in the utility model, the setting of the chamber door and observation piece facilitates look at the detection detected The quantity of spring.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the pluggable measurement holder structure of the utility model.

Fig. 3 is the structural schematic diagram for storing classifiedly box structure of the utility model.

Fig. 4 is the structural schematic diagram of the adsorbable fixed record holder structure of the utility model.

In figure:

1, monitor station；2, supporting leg；3, rubber cap；4, measurement plate；5, wing bolt；6, pushing plate；7, pluggable measurement Holder structure；71, fixing seat；72, connecting tube；73, detection bar；74, insertion pipe；75, plugboard；76, detection spring；8, can classify Store box structure；81, storage box；82, longitudinal divider；83, transverse partition panel；84, label；85, chamber door；86, piece is observed；9, Adsorbable fixed record holder structure；91, seat is recorded；92, support rod；93, Attraction block；94, fixed link；95, plate is covered；96, the wing Shape nut；10, attachment base；11, electric pushrod；12, detection switch；13, pointer is detected；14, flat head screw；15, tension measurement Line.

Specific embodiment

The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, a kind of physics teaching Spring force tester, including monitor station 1, supporting leg 2, rubber cap 3, measurement plate 4, wing bolt 5, pushing plate 6, pluggable survey Holder structure 7 is measured, box structure 8 can be stored classifiedly, adsorbable fixed record holder structure 9, attachment base 10, electric pushrod 11, detection is opened 12 are closed, detects pointer 13, flat head screw 14 and tension measurement line 15, the upper end of the supporting leg 2 are respectively welded at monitor station 1 Lower end corner location；The rubber cap 3 is socketed in the lower end outer wall of supporting leg 2 respectively；The wing bolt 5 is through survey The front surface lower middle position of template 4；The wing bolt 5 is threaded in interposition on the left of the front surface of monitor station 1 It sets；The pushing plate 6 is bolted to the upper end of electric pushrod 11；The pluggable measurement holder structure 7 is separately mounted to The left and right sides between monitor station 1 and pushing plate 6；The upper end for storing classifiedly box structure 8 and being mounted on attachment base 10；Institute The adsorbable fixed record holder structure 9 stated is mounted on the right side of monitor station 1；The attachment base 10 is welded on a left side for monitor station 1 Side；The lower end of the bolt of the electric pushrod 11 is connected to the upper end middle position of monitor station 1；12 screw of detection switch It is connected to the front surface right middle position of monitor station 1；The flat head screw 14 is on the left of the front surface of detection pointer 13 Middle position；The flat head screw 14 is threaded in middle position on the left of the front surface of monitor station 1；The tension measurement Line 15 is portrayed on the right side of the front surface of measurement plate 4；The pluggable measurement holder structure 7 includes fixing seat 71, connecting tube 72, inspection Measuring staff 73, insertion pipe 74, plugboard 75 and detection spring 76, the connecting tube 72 are respectively welded in the upper end of fixing seat 71 Between position and lower end middle position；The detection bar 73 be threaded in respectively connecting tube 72 upper end bosom position and Lower end bosom position；The insertion pipe 74 is respectively welded at the top and bottom of detection bar 73；The plugboard 75 It is plugged on the front surface bosom position of insertion pipe 74 respectively；The detection spring 76 is articulated between plugboard 75；Into When row teaching, plugboard 75 is pulled out, the outer wall that spring 76 is socketed in insertion pipe 74 is will test, plugboard 75 is plugged and fixed, The detection spring 76 detected is fixed, is conveniently fixed, is conducive to carry out detection work.

In the present embodiment, in conjunction with shown in attached drawing 3, the box structure 8 that stores classifiedly includes storage box 81, Zong Xiangfen Partition 82, transverse partition panel 83, label 84, chamber door 85 and observation piece 86,82 longitudinal bolt of the longitudinal divider connection are deposited Put the bosom position of case 81；The transverse partition panel 83 be bolted to respectively the left and right sides of longitudinal divider 82 with Between 81 inner wall of storage box；The label 84 is successively glued to the front surface of longitudinal divider 82 from top to bottom；The case 85 hinge connections of door are in the left side of storage box 81；The observation piece 86 is embedded in the front surface middle position of chamber door 85；Work Before, the detection spring 76 detected is placed on to the inside of storage box 81, detection spring 76 is carried out by label 84 Classification annotation work, facilitates and distinguishes work when being detected.

In the present embodiment, in conjunction with shown in attached drawing 4, the adsorbable fixed record holder structure 9 includes record seat 91, branch Strut 92, Attraction block 93, fixed link 94 cover plate 95 and wing nut 96, and the lower end of the support rod 92 is welded on record Middle position behind the upper end of seat 91；The Attraction block 93 is embedded in the left side bosom position of record seat 91；Described Fixed link 94 is respectively welded at the lower end corner location of record seat 91；The plate 95 that covers is socketed on the outer wall of support rod 92 Portion；The wing nut 96 is threaded in the upper end outer wall of support rod 92；When being detected, detection switch 12 is opened, is made Electric pushrod 11 is started to work, and pushing plate 6 is pushed to move up, and the upper end for making pushing plate 6 drive detection spring 76 is pulled up Detection work is carried out, drives detection pointer 13 to move up by pushing plate 6, it is corresponding corresponding after being risen by detection pointer 13 Tension measurement line 15, complete 76 elastic force of detection spring detect work, it will be observed that records of values record 91 upper ends of seat Recording sheet on, and then complete elastic force detect work.

In the present embodiment, specifically, the insertion pipe 74 uses cross section for rectangular stainless steel tube；Described Plugboard 75 uses stainless steel plate.

In the present embodiment, specifically, the tension measurement line 15 use by kilogram as unit of graduation mark；Described Pulling force numerical value is portrayed respectively from top to bottom in 4 surface of measurement plate；The detection pointer 13 uses the stainless steel pointer of taper.

In the present embodiment, specifically, the fixing seat 71 is bolted to lower end of pushing plate 6 or so two respectively Side；The fixing seat 71 is also bolted at left and right sides of the upper end of monitor station 1；The fixing seat 71 is separately positioned on electricity The left and right sides of dynamic push rod 11.

In the present embodiment, specifically, the observation piece 86 is using the transparent plastic with a thickness of three millimeters to five millimeters Piece；The storage box 81 uses stainless steel case.

In the present embodiment, specifically, the storage box 81 is bolted to the upper end of attachment base 10.

In the present embodiment, specifically, described covers plate 95 using the plastic plate with a thickness of five millimeters to ten millimeters；Institute The Attraction block 93 stated uses the magnet block of cuboid.

In the present embodiment, specifically, the record seat 91 is adsorbed on the right side of monitor station 1 by Attraction block 93.

In the present embodiment, specifically, the electric pushrod 11 specifically uses the electric pushrod of model ANT-26；Institute The detection switch 12 stated specifically uses the self-resetting button switch of model LA38-11BN.

In the present embodiment, specifically, the electric pushrod 11 is electrically connected detection switch 12.

Working principle

In the utility model, when being imparted knowledge to students, plugboard 75 is pulled out, spring 76 is will test and is socketed in the outer of insertion pipe 74 Plugboard 75 is plugged and fixed wall, fixes the detection spring 76 detected, is conveniently fixed, be conducive into The detection spring 76 detected, before work, is placed on the inside of storage box 81 by row detection work, right by label 84 Detection spring 76 carries out classification annotation work, facilitates and distinguishes work when being detected, and when being detected, opens detection switch 12, so that electric pushrod 11 is started to work, pushing plate 6 is pushed to move up, the upper end for making pushing plate 6 drive detection spring 76 is upward Stretching carries out detection work, drives detection pointer 13 to move up by pushing plate 6, corresponds to phase after rising by detection pointer 13 The tension measurement line 15 answered, complete 76 elastic force of detection spring detect work, it will be observed that records of values record 91 upper end of seat In the recording sheet of placement, and then completes elastic force and detect work.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of physics teaching spring force tester, which is characterized in that the physics teaching spring force tester includes detection Platform (1), supporting leg (2), rubber cap (3), measurement plate (4), wing bolt (5), pushing plate (6), pluggable measurement holder structure (7), it can store classifiedly box structure (8), adsorbable fixed record holder structure (9), attachment base (10), electric pushrod (11), detection It switchs (12), detects pointer (13), flat head screw (14) and tension measurement line (15), the upper end difference of the supporting leg (2) It is welded on the lower end corner location of monitor station (1)；The rubber cap (3) is socketed in the lower end outer wall of supporting leg (2) respectively；Institute The wing bolt (5) stated runs through the front surface lower middle position of measurement plate (4)；The wing bolt (5) is threaded in Middle position on the left of the front surface of monitor station (1)；The pushing plate (6) is bolted to the upper end of electric pushrod (11)；Institute The pluggable measurement holder structure (7) stated is separately mounted to the left and right sides between monitor station (1) and pushing plate (6)；Described can Store classifiedly the upper end that box structure (8) is mounted on attachment base (10)；Adsorbable fixed record holder structure (9) is mounted on inspection The right side of scaffold tower (1)；The attachment base (10) is welded on the left side of monitor station (1)；The lower end of the electric pushrod (11) It is bolted to the upper end middle position of monitor station (1)；Described detection switch (12) screw is connected to the positive table of monitor station (1) Face right middle position；The flat head screw (14) middle position on the left of the front surface of detection pointer (13)；Described Flat head screw (14) is threaded in middle position on the left of the front surface of monitor station (1)；The tension measurement line (15) is portrayed On the right side of the front surface of measurement plate (4)；The pluggable measurement holder structure (7) includes fixing seat (71), connecting tube (72), inspection Measuring staff (73), insertion pipe (74), plugboard (75) and detection spring (76), the connecting tube (72) are respectively welded at fixing seat (71) upper end middle position and lower end middle position；The detection bar (73) is threaded in the upper of connecting tube (72) respectively Hold bosom position and lower end bosom position；The insertion pipe (74) be respectively welded at detection bar (73) upper end and Lower end；The plugboard (75) is plugged on the front surface bosom position of insertion pipe (74) respectively；The detection spring (76) it is articulated between plugboard (75).

2. physics teaching spring force tester as described in claim 1, which is characterized in that described stores classifiedly case knot Structure (8) includes storage box (81), longitudinal divider (82), transverse partition panel (83), label (84), chamber door (85) and observation piece (86), the bosom position of the longitudinal divider (82) longitudinal bolt connection storage box (81)；Described is laterally separated Plate (83) is bolted to respectively between the left and right sides of longitudinal divider (82) and storage box (81) inner wall；The label (84) it is successively glued to the front surface of longitudinal divider (82) from top to bottom；Described chamber door (85) hinge connection is in storage box (81) left side；The observation piece (86) is embedded in the front surface middle position of chamber door (85).

3. physics teaching spring force tester as claimed in claim 2, which is characterized in that the adsorbable fixed record Holder structure (9) includes recording seat (91), support rod (92), Attraction block (93), and fixed link (94) covers plate (95) and wing nut (96), the lower end of the support rod (92) is welded on middle position behind the upper end of record seat (91)；The Attraction block (93) it is embedded in the left side bosom position of record seat (91)；The fixed link (94) is respectively welded at record seat (91) Lower end corner location；The outer wall top for covering plate (95) and being socketed in support rod (92)；Described wing nut (96) spiral shell Line is connected to the upper end outer wall of support rod (92).

4. physics teaching spring force tester as described in claim 1, which is characterized in that the insertion pipe (74) uses Cross section is rectangular stainless steel tube；The plugboard (75) uses stainless steel plate.

5. physics teaching spring force tester as described in claim 1, which is characterized in that the tension measurement line (15) Use by kilogram as unit of graduation mark；Pulling force numerical value is portrayed respectively from top to bottom in described measurement plate (4) surface；Described Detect the stainless steel pointer that pointer (13) use taper.

6. physics teaching spring force tester as described in claim 1, which is characterized in that the fixing seat (71) is respectively It is bolted at left and right sides of the lower end of pushing plate (6)；The fixing seat (71) is also bolted to the upper end of monitor station (1) The left and right sides；The fixing seat (71) is separately positioned on the left and right sides of electric pushrod (11).

7. physics teaching spring force tester as claimed in claim 2, which is characterized in that the observation piece (86) uses With a thickness of three millimeters to five millimeters of transparent plastic sheet；The storage box (81) uses stainless steel case.

8. physics teaching spring force tester as claimed in claim 2, which is characterized in that described storage box (81) bolt It is connected to the upper end of attachment base (10).

9. physics teaching spring force tester as claimed in claim 3, which is characterized in that described covers plate (95) use With a thickness of five millimeters to ten millimeters of plastic plate；The Attraction block (93) uses the magnet block of cuboid.

10. physics teaching spring force tester as claimed in claim 3, which is characterized in that the record seat (91) is logical Cross the right side that Attraction block (93) is adsorbed on monitor station (1).