CN208213241U

CN208213241U - Modern detecting comprehensive experiment table

Info

Publication number: CN208213241U
Application number: CN201820367272.9U
Authority: CN
Inventors: 张威
Original assignee: Hangzhou Union Technology Co Ltd
Current assignee: Hangzhou Union Technology Co Ltd
Priority date: 2018-03-17
Filing date: 2018-03-17
Publication date: 2018-12-11
Anticipated expiration: 2028-03-17

Abstract

The utility model relates to a kind of experimental facilities, disclose a kind of modern detecting comprehensive experiment table, solve the problems, such as that existing experimental bench stability is bad, the modern detecting comprehensive experiment table includes cabinet body and the detection module on cabinet body, the cabinet body lower end is provided with the lifting device of several idler wheels and opposite cabinet body lifting, it is abutted in the lifting device lifting process with ground, idler wheel is driven to be suspended on ground, or lifting device is suspended on ground, idler wheel and ground contradict, with keeping its experimental bench more stable, the advantages of improving its test experience effect；This experimental bench has also incorporated network test and control technology, wireless test and control technology, the experimental interests and conventional efficient of student can be improved, Enhancement test effect, consolidate the grasp to the course and theoretical knowledge, close to industrial actual field, various emerging technologies are comprehensively contacted in test pile convenient for student, and it is digested with learned professional knowledge.

Description

Modern detecting comprehensive experiment table

Technical field

The utility model relates to a kind of experimental facilities, in particular to a kind of modern detecting comprehensive experiment table.

Background technique

Modern detecting comprehensive experiment table has function as a kind of novel test system based on computer technology By force, precision is high, measuring speed is fast, high degree of automation and good man-machine interface plurality of advantages, develops and utilizes modern inspection Survey technology system is the new developing direction that universities carry out testing inspection, reform experiments teaching.

The Chinese patent that Authorization Notice No. is CN201130468, the applying date is on July 26th, 2007 discloses a kind of sensing Device synthesis experiment platform.This Synthetic Sensor Experimental Platform, including screen body, be detected source, sensor signal conditioning module and Laboratory table.Shielding body includes experiment porch general supply control zone, Computorized adjusting instrument area, signal source and test instrumentation area, wherein total Power supply control zone includes power supply, the earth leakage protective device and fuse being connected on power output circuit, is connected in parallel on power supply output electricity The total power light of road.The design of the utility model structure is unique, will test scene, sensor, detection by testing conducting wire Technology organically combines, and allows the operator to comprehensively learn and grasp sensing, signal processing, signal conversion, signal are adopted The whole process of collection and transmission.

It is in place of the deficiencies in the prior art, such experimental bench is commonly equipped with the idler wheel of four strap brakes, it is displaced convenient for it, When needing to stop in situ, idler wheel is limited using brake, keeps its slack；However in reality, stylobate is tested This is seldom displaced, and the most of the time is in the slack state for carrying out test experience, and experimental bench only passes through four rollings Wheel is played a supporting role, and is on the one hand only through idler wheel and is radially abutted with ground, friction is small；On the other hand work as roller brake When loosening, experimental bench is easy the impetus bottom offset in external force, to influence its test experience effect.

Utility model content

The purpose of the utility model is to provide a kind of modern detecting comprehensive experiment tables, and having keeps its experimental bench more steady The advantages of determining, improving its test experience effect.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of modern detecting comprehensive experiment table, the detection module including cabinet body and on cabinet body, under the cabinet body End is provided with the lifting device of several idler wheels and opposite cabinet body lifting, abuts in the lifting device lifting process with ground, Drive that idler wheel is suspended on ground or lifting device is suspended on ground, idler wheel and ground contradict.

Using the above structure, by the way that idler wheel is arranged below cabinet body, make its staff can convenient for pushing experimental bench walking, Its working efficiency can be effectively improved；And then the lifting device by being set to cabinet body lower end supports in lifting process with ground Connect and hang over the ground idler wheel, can be improved the stability on cabinet body and ground, thus by experimental bench it is stable be placed in ground On, it avoids causing the problem that experimental result is bad since idler wheel loosens during the experiment, can be improved the effect of test experience Fruit.

Further preferably are as follows: the lifting device includes several supporting elements for being inserted in cabinet body lower end vertically, the cabinet body Lower end is provided with driving device of the driving support member with respect to the oscilaltion of cabinet body lower end.

Using the above structure, several supporting element upper and lower displacements are driven by driving device, realizes the stable placement of experimental bench It contradicts on ground or idler wheel ground, experimental bench is operated convenient for staff.

Further preferably are as follows: the supporting element includes threaded rod and the abutting plate for being fixed on threaded rod one end, the driving Device includes the driving of the driving wheel and driving driving wheel rotation that are rotationally connected with cabinet body lower end and are threadedly coupled with threaded rod Part, the cabinet body lower end are provided with the locating part of limit threaded rod rotation.

Using the above structure, driving wheel rotation is driven by actuator, is threadedly engaged effect in driving wheel and threaded rod Under power and locating part is under threaded rod circumferential direction position-limiting action, drives threaded rod with respect to cabinet body oscilaltion campaign, makes its abutting Plate abuts during upper and lower displacement with ground, by abutting the frictional force of plate and ground, improves the stability of experimental bench.

Further preferably are as follows: the actuator is set as the worm gear fixed with driving wheel concentric, the snail engaged with worm gear Bar and the driving handwheel of driving worm screw rotation.

Using the above structure, drive worm screw rotation, under worm gear and the meshing relation of worm screw, drive snail by driving handwheel Wheel rotation is realized to realize the rotation work for driving driving wheel, while under the spacing relation of worm gear and worm screw to driving wheel Limit.

Further preferably are as follows: several idler wheels are set as two groups, are located at along the two sides of cabinet body length direction, same group Realize that it interlocks work by being driven band connection between the driving wheel, the actuator is correspondingly arranged on two groups, driving transmission Wheel rotation.

Using the above structure, the synchronous rotation for driving two groups of driving wheels respectively by transmission belt, making it only needs two groups of drivings Part can drive all driving wheels to rotate, and realize the oscilaltion work of threaded rod, can be improved its threaded rod oscilaltion Synchronism；And it is divided into two groups of operations, make it that can reduce too long other operations for influencing staff of transmission belt.

Further preferably are as follows: the cabinet body lower end and threaded rod are concentric to be fixed with a stop collar one, is arranged outside stop collar one Restraining position ring block two, forms limiting slot between stop collar one and stop collar two, the driving wheel is towards setting on one end of stop collar one It is equipped with limited post, described limited post one end is plugged in limiting slot and is only capable of circumferentially rotating along limiting slot.

Using the above structure, the limit being plugged in by the limited post of driving wheel lower end between stop collar one and stop collar two The rotation of slot inner circumferential realizes that driving wheel circumferentially rotates work with respect to cabinet body.

Further preferably are as follows: the stop collar two includes two symmetrically arranged semicircular rings, and two halves annulus passes through fastening respectively Bolt connect with cabinet body lower end and forms complete stop collar two.

Using the above structure, by being made of the stop collar two of completion two halves annulus, and semicircle is realized by fastening bolt Ring is detachably connected, convenient for its dismounting to driving wheel.

Further preferably are as follows: the locating part includes being opened in threaded rod outer wall and cunning that threadingly pole length direction opens up Dynamic slot is fixed on cabinet body and is plugged in the inserted block that limitation threaded rod in sliding groove is only capable of upper and lower displacement.

Using the above structure, it is plugged in sliding groove by inserted block, position-limiting action is played to threaded rod with sliding groove cooperation, Its threaded rod is set to be only capable of upper and lower displacement.

Further preferably are as follows: the sliding groove upper and lower ends closing.

Using the above structure, by closing sliding groove both ends, make its threaded rod during upper and lower displacement, generated with inserted block Withstanding effect prevents threaded rod from completely disengaging out cabinet body.

In conclusion the utility model has the following beneficial effects: making it by actuator drive threaded rod upper and lower displacement It abuts plate to abut during upper and lower displacement with ground, the abutting by abutting plate and ground is hanging by idler wheel, to playing stabilization While support effect, by abutting the frictional force of plate and ground, the stability of Enhancement test platform does not make it under external force not It is easily subjected to displacement, achievees the effect that improve test experience precision.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the present embodiment, shows overall structure；

Fig. 2 is the structural schematic diagram of idler wheel and lifting device in Fig. 1；

Enlarged diagram in Fig. 3 Fig. 2 at A shows the connection structure of turbine and worm；

Fig. 4 is the partial structural diagram of lifting device in Fig. 2.

In figure, 1, cabinet body；2, idler wheel；3, supporting element；31, threaded rod；32, plate is abutted；4, driving device；41, driving wheel； 42, worm gear；43, worm screw；44, handwheel is driven；5, locating part；51, inserted block；52, sliding groove；6, stop collar one；7, stop collar two； 71, semicircular ring；8, limiting slot；9, limited post；10, fastening bolt；11, transmission belt；12, mounting base；13, detection module.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of modern detecting comprehensive experiment table, as shown in Figure 1, including cabinet body 1,1 upper end of cabinet body is provided with detection mould Block 13, detection module 13 include computer, sensor and a variety of measurement and control units, pass through computer, sensor and measurement and control unit Realize its test experience function, in the present embodiment, experimental bench has also incorporated network test and control technology, wireless test and control technology, Ke Yiti The experimental interests and conventional efficient of high student, Enhancement test effect consolidate the grasp to the course and theoretical knowledge, close to industry Actual field comprehensively contacts various emerging technologies in test pile convenient for student, and it is digested with learned professional knowledge.

Referring to Fig. 2 and 3, cabinet body 1 lower end four angle is respectively fixed with an idler wheel 2, and 1 lower end of cabinet body is additionally provided with lifting dress It sets, lifting device abuts with ground in lifting process or vacantly, idler wheel 2 driven to be suspended on the ground placement that experimental bench is stable It is contradicted in ground or idler wheel 2 and ground, staff can be made easily experimental bench to be pushed to walk.

Above-mentioned lifting device includes several supporting elements 3 and driving device 4；In the present embodiment, supporting element 3 is provided with four It is a to be located at 2 side of idler wheel, by opposite 1 upper and lower displacement of cabinet body of 4 driving support member of driving device 3, realize the steady of experimental bench Dingan County's dress or idler wheel 2 and ground contradict, and push experimental bench to walk convenient for staff.

Referring to Fig. 3 and 4, above-mentioned supporting element 3 includes threaded rod 31 and abuts plate 32, abuts plate 32 and 31 direction of threaded rod The one end on ground is fixed, and 1 lower end of cabinet body corresponds to threaded rod 31 and opens up four through-holes for 31 upper and lower displacement of threaded rod, is set in through-hole It is equipped with the locating part 5 that limitation threaded rod 31 circumferentially rotates；Above-mentioned driving device 4 includes driving wheel 41 and actuator, driving wheel 41 It is threadedly coupled respectively with threaded rod 31 there are four being arranged and opposite 1 lower end of cabinet body is rotatablely connected, driving wheel is driven by actuator 41 rotations, to drive threaded rod 31 with respect to 1 lower end upper and lower displacement of cabinet body.

In the present embodiment, locating part 5 includes being fixed on the inserted block 51 of through-hole wall and being opened on 31 outer wall of threaded rod Sliding groove 52, threadingly 31 length direction of bar opens up sliding groove 52, and inserted block 51 is plugged in sliding groove 52 and two sides and sliding 52 two sides of slot abut, and limitation threaded rod 31 circumferentially rotates；In the present embodiment, the opening of 31 upper and lower ends sliding groove 52 of threaded rod Closing.

Referring to Fig. 2 and 3, in the present embodiment, two idler wheels 2 along 1 length direction two sides of cabinet body are set as one group, same group Two driving wheels 41 between by transmission belt 11 around roll realize its interlock work.

Above-mentioned actuator includes worm gear 42, worm screw 43 and driving handwheel 44, and the corresponding two groups of idler wheels 2 of worm gear 42 are provided with two A, 41 concentric of one driving wheel that 42 corresponding one groups of worm gear is fixed, and 1 lower end of cabinet body is fixed with mounting base 12, worm screw 43 Both ends are rotationally connected in mounting base 12 and engage with worm gear 42, and 43 one end of worm screw and driving handwheel 44 are fixed, are convenient for work people Member driving worm screw 43 rotates.

Referring to Fig. 3 and 4, above-mentioned 1 lower end of cabinet body corresponds to the corresponding fixed restraining position ring block 1 of threaded rod 31, stop collar 1 and spiral shell The concentric setting of rasp bar 31, stop collar 1 are arranged with stop collar 27 outside, and stop collar 27 is closed up by two halves annulus 71 to be formed, and half Arc groove is offered on 71 inner wall of annulus, makes to form limiting slot 8, above-mentioned driving wheel 41 between its stop collar 1 and stop collar 27 Several limited posts 9 are uniformly circumferentially fixed with along driving wheel 41 towards stop collar 1,9 one end of limited post is plugged in limiting slot 8 Along 8 circumferential movement of limiting slot；In the present embodiment, the T-shaped setting in 9 section of limited post, the L-shaped setting of limiting slot 8 makes its limited post 9 are only capable of along 8 circumferential movement of limiting slot.

In the present embodiment, semicircular ring 71 is fixed on 1 lower end of cabinet body by several fastening bolts 10.

Working principle: it when needing that experimental bench is pushed to walk, drives worm screw 43 to rotate by driving handwheel 44, then drives Worm gear 42 and driving wheel 41 rotate, under the threaded connection active force of driving wheel 41 and threaded rod 31 and inserted block 51 and sliding Under the matching relationship of dynamic slot 52, driving threaded rod 31 is displaced upward, is contradicted its idler wheel 2 and ground, is pushed convenient for staff Experimental bench walking；When needing experimental bench being placed in original place, drives worm screw 43 to invert by driving handwheel 44, drive threaded rod 31, towards bottom offset, abut plate 32 and abut with ground, idler wheel 2 is suspended on ground, so that experimental bench is limited in original place.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as within the protection scope of the present utility model all by the protection of Patent Law.

Claims

1. a kind of modern detecting comprehensive experiment table, the detection module (13) including cabinet body (1) and on cabinet body (1), Be characterized in: cabinet body (1) lower end is provided with the lifting device of several idler wheels (2) and opposite cabinet body (1) lifting, the lifting It is abutted in device lifting process with ground, drives that idler wheel (2) is suspended on ground or lifting device is suspended on ground, idler wheel (2) It is contradicted with ground.

2. modern detecting comprehensive experiment table according to claim 1, it is characterized in that: the lifting device includes vertical Several supporting elements (3) of cabinet body (1) lower end are inserted in, cabinet body (1) lower end is provided with driving support member (3) with respect to cabinet body (1) driving device (4) of lower end oscilaltion.

3. modern detecting comprehensive experiment table according to claim 2, it is characterized in that: the supporting element (3) includes spiral shell Rasp bar (31) and the abutting plate (32) for being fixed on threaded rod (31) one end, the driving device (4) include being rotationally connected with cabinet body (1) lower end and the driving wheel (41) being threadedly coupled with threaded rod (31) and the actuator of driving driving wheel (41) rotation, it is described Cabinet body (1) lower end is provided with the locating part (5) of limit threaded rod (31) rotation.

4. modern detecting comprehensive experiment table according to claim 3, it is characterized in that: the actuator is set as and passes The drive of the fixed worm gear (42) of driving wheel (41) concentric, the worm screw (43) engaged with worm gear (42) and driving worm screw (43) rotation It starts to take turns (44).

5. modern detecting comprehensive experiment table according to claim 4, it is characterized in that: several idler wheels (2) are arranged It is two groups, is located at along the two sides of cabinet body (1) length direction, is connected between the driving wheel (41) by transmission belt (11) with organizing Connecing realization, it interlocks work, and the actuator is correspondingly arranged on two groups, driving driving wheel (41) rotation.

6. modern detecting comprehensive experiment table according to claim 3, it is characterized in that: the cabinet body (1) lower end and spiral shell Rasp bar (31) is fixed with a stop collar one (6) with one heart, is arranged with stop collar two (7) outside stop collar one (6), stop collar one (6) with Limiting slot (8) are formed between stop collar two (7), the driving wheel (41) is towards being provided with limit on one end of stop collar one (6) Column (9), described limited post (9) one end are plugged in limiting slot (8) and are only capable of circumferentially rotating along limiting slot (8).

7. modern detecting comprehensive experiment table according to claim 6, it is characterized in that: the stop collar two (7) includes Two symmetrically arranged semicircular rings (71), two halves annulus (71) is connect respectively by fastening bolt (10) with cabinet body (1) lower end and shape At complete stop collar two (7).

8. modern detecting comprehensive experiment table according to claim 3, it is characterized in that: the locating part (5) includes opening Set on threaded rod (31) outer wall and sliding groove (52) that threadingly bar (31) length direction opens up, it is fixed on cabinet body (1) and inserts It is connected to the inserted block (51) that limitation threaded rod (31) in sliding groove (52) is only capable of upper and lower displacement.

9. modern detecting comprehensive experiment table according to claim 8, it is characterized in that: the sliding groove (52) up and down two End seal is closed.