CN108305552A - A kind of experience type safety cap analog demenstration mechanism - Google Patents

Abstract

The present invention relates to a kind of experience type safety cap analog demenstration mechanisms, drawstring including cabinet and through cabinet top, one end that drawstring is located at cabinet is connected with pouring weight, the other end vertically in the outside of cabinet and is connected with pulling handle by pulley, pouring weight limit coordinating block is provided on the outside of pouring weight, the pouring weight limiting device with pouring weight limit coordinating block cooperation is provided in cabinet, pouring weight limiting device includes that block is mounted in the pouring weight being arranged in cabinet, pouring weight, which is mounted below block, is provided with pouring weight limit adjusting cylinder, pouring weight limit adjusts and is connected with pouring weight limited block below cylinder, aperture is offered in the middle part of pouring weight limited block is less than the first matching hole that block is mounted in pouring weight more than pouring weight；Pouring weight limiting device is arranged on the top of cabinet in the present invention, and it is excessive that the pouring weight being arranged by pouring weight limited block and pouring weight side limits the amplitude that coordinating block can avoid pouring weight from falling, and then avoids causing the accident and lead to the situation of experiencer's injury, it is ensured that the safety of teaching.

Description

A kind of experience type safety cap analog demenstration mechanism

Technical field

The present invention relates to rote teaching apparatus field more particularly to a kind of experience type safety cap analog demenstration mechanisms.

Background technology

With the propulsion of mechanization process, the student of machinery field is increasing, since factory is with a variety of uncertain Risk factor, many schools all can carry out safe teaching to student mostly, in order to improve the effect of teaching, most preferably carry out certainly Body tests the importance of safety equipment, therefore some teaching demonstration equipments occurs, and wherein safety cap demonstration mechanism is most common Teaching demonstration mechanism, the existing most very simple of teaching demonstration mechanism is exactly that drawstring holds a pouring weight, makes pouring weight Certain altitude by circle under the movement of falling object on the helmet for students of safe wearing cap, thus student is allowed to experience safety Cap acts on, and then safe wearing cap, but there are certain defects for existing this kind of teaching demonstration mechanism, be all by manually into Row pulls drawstring, is susceptible to the excessive excessive height for causing pouring weight to fall of pulling amplitude, carries out causing experience casualty accident.

Invention content

The object of the present invention is to provide a kind of experience type safety cap analog demenstration mechanisms, and on the top of cabinet, setting pouring weight limits Position device, the pouring weight being arranged by pouring weight limited block and pouring weight side limit the amplitude mistake that coordinating block can avoid pouring weight from falling Greatly, it and then avoids causing the accident and leads to the situation of experiencer's injury, it is ensured that the safety of teaching.

In order to achieve the goal above, the technical solution adopted by the present invention is：A kind of experience type safety cap analog demenstration mechanism, Drawstring including cabinet and through cabinet top, one end that the drawstring is located at cabinet are connected with pouring weight, the other end by sliding Wheel vertically in the outside of cabinet and is connected with pulling handle, and pouring weight limit coordinating block is provided on the outside of the pouring weight, described Cabinet in be provided with pouring weight limit coordinating block cooperation pouring weight limiting device, the pouring weight limiting device include setting exist Block is mounted in pouring weight in cabinet, and the pouring weight, which is mounted below block, is provided with pouring weight limit adjusting cylinder, described Pouring weight limit adjusts and is connected with pouring weight limited block below cylinder, and aperture is offered in the middle part of the pouring weight limited block and is more than weight Block is less than the first matching hole that block is mounted in pouring weight.

Further, pouring weight limit, which is adjusted, is provided with pouring weight limit adjusting block, the pouring weight below cylinder The lower section for limiting adjusting block is connected with pouring weight limited block by pouring weight limit spring, is opened in the middle part of pouring weight limit adjusting block It is more than the second matching hole that block is mounted in pouring weight equipped with aperture.

Further, the upper surface of the pouring weight limited block be fixed with across pouring weight limit adjusting block pouring weight limit lead To bar, the upper end of the pouring weight limition orientation bar is provided with pouring weight limit and intercepts block.

Further, the pouring weight limit spring is provided at both ends with limit spring mounting blocks, pouring weight limit It is provided on the downside of the upside of block and pouring weight limit adjusting block and pacifies with the limit spring of limit spring mounting blocks screw thread socket cooperation Fill stud.

Further, the interior lower part of the cabinet, which is provided with, tramples lifting gear, and the lifting gear of trampling includes Lifting cylinder of trampling in bottom of cabinet bulk is set, and described trampling is provided with pedal, the bottom of the cabinet on lifting cylinder Portion be provided centrally with output shaft it is upward trample lifting motor, the output shaft for trampling lifting motor is threaded rod, described Pedal below be provided with and trample the output shaft screw-thread fit of lifting motor and trample lifting swivel nut.

Further, safety cap clamping device is provided in the cabinet, the safety cap clamping device includes setting The safety cap gripper cylinder in cabinet relative inner is set, the safety cap gripper cylinder is connected with safety cap clamping inserted block, peace The both sides of full cap are fixed with safety cap clamping sleeve, and sleeve and safety cap clamping inserted block sleeve cooperation is clamped in the safety cap, And safety cap clamping inserted block is square block.

Further, the outside of the cabinet is vertically evenly provided with limits with the handle of handle cooperation is pulled Position device, the handle limiting device includes the handle limit folding slot of the anterior-posterior horizontal trend opened up on the outside of cabinet, described Handle limit folding slot in the middle part of be embedded with the front and back handle limit folding cylinder moved towards, handle limit folding cylinder Front and back end be connected with pull handle cooperation handle limited block.

Further, handle limit cooperation inserting column, the pulling handle are provided with below the handle limited block Top offers the handle limit cooperation jack that cooperation inserting column cooperation is limited with handle, and the handle limited block is located at handle limit Position upper and lower sides in position folding slot are embedded with the handle limit ball that the folding tangent cooperation of slot is limited with handle.

Beneficial effects of the present invention are：

1, pouring weight limiting device is set on the top of cabinet, the pouring weight being arranged by pouring weight limited block and pouring weight side limits cooperation The amplitude that block can avoid pouring weight from falling is excessive, and then avoids causing the accident and lead to the situation of experiencer's injury, it is ensured that teaching Safety.

2, the design of pouring weight limit spring makes pouring weight limited block realize good buffering when being limited to pouring weight, keeps away Exempting from generation hard collision causes parts damages, pouring weight limition orientation bar and pouring weight limit to intercept the design of block, can limit buffering Amplitude, avoid whereabouts amplitude excessive, while can play the role of guiding to pouring weight limited block again.

3, the design of limit spring mounting blocks and limit spring installation stud, can facilitate the dismounting of pouring weight limit spring, And then it is convenient for changing.

4, the design of lifting gear is trampled, the height of pedal can be adjusted according to the experiencer of different heights, and then can be with Preferably cooperation safety cap clamping device realizes the automatic wearing of safety cap, and the lifting structure for trampling lifting gear is ingenious, energy It is enough effectively to avoid stepping on the case where collapsing.

5, the design of safety cap clamping device, the wearing of convenient and safe cap and picks and places, and can realize a safety cap Realize the continuous use of multiple experiencers.

6, the design of handle limiting device can preferably determine the rough location and movable amplitude for pulling handle, in turn The generation of safety accident can preferably be avoided.

7, handle limit folding slot cooperation handle limits ball, can preferably facilitate the activity of handle limited block.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of the teaching demonstration mechanism of factory safety equipment.

Fig. 2 is the structural schematic diagram for trampling lifting gear.

Fig. 3 is the structural schematic diagram of safety cap clamping device.

Fig. 4 is the sectional view of A-A in Fig. 1.

Fig. 5 is the sectional view of B-B in Fig. 4.

Fig. 6 is the structural schematic diagram of pouring weight limiting device.

Fig. 7 is the partial enlarged view of C in Fig. 6.

Label character described in figure is expressed as：1, cabinet；2, lifting gear is trampled；3, drawstring；4, smooth set；5, pouring weight； 6, pouring weight limits coordinating block；7, handle is pulled；8, pouring weight limiting device；9, handle limiting device；10, safety cap；11, safety cap Clamping device；13, lifting cylinder is trampled；14, pedal；15, lifting motor is trampled；16, lifting swivel nut is trampled；17, pulley； 18, handle limit folding slot；19, handle limit folding cylinder；20, handle limited block；21, handle limit cooperation jack；22, hand Handle limit cooperation inserting column；23, handle limits ball；25, safety cap gripper cylinder；26, inserted block is clamped in safety cap；27, safety cap Sleeve is clamped；31, block is mounted in pouring weight；32, pouring weight limit adjusts cylinder；33, pouring weight limits adjusting block；34, pouring weight limits Block；35, pouring weight limit spring；36, limit spring mounting blocks；37, limit spring installs stud；38, pouring weight limition orientation bar； 39, pouring weight limit intercepts block.

Specific implementation mode

In order to make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings to the present invention into The description of row detailed description, this part is only exemplary and explanatory, should not there is any limitation to protection scope of the present invention Effect.

As shown in Fig. 1-Fig. 7, concrete structure of the invention is：A kind of experience type safety cap analog demenstration mechanism, including cabinet Body 1 and drawstring 3 through cabinet top, one end that the drawstring is located at cabinet 1 is connected with pouring weight 5, the other end passes through pulley 17 vertically in the outside of cabinet 1 and are connected with and pull handle 7, and the outside of the pouring weight 4 is provided with pouring weight limit coordinating block 6, The pouring weight limiting device 8 coordinated with pouring weight limit coordinating block 6, the pouring weight limiting device 8 packet are provided in the cabinet 1 It includes the pouring weight being arranged in cabinet 1 and block 31 is mounted, the pouring weight is mounted 31 lower section of block and is provided with pouring weight limit tune Displacements of cylinders 32, the lower section that pouring weight limit adjusts cylinder 32 are connected with pouring weight limited block 34, the pouring weight limited block 34 Middle part offer aperture more than pouring weight 5 be less than pouring weight be mounted block 31 the first matching hole.

Preferably, the lower section of pouring weight limit adjusting cylinder 32 is provided with pouring weight limit adjusting block 33, the weight The lower section of block limit adjusting block 33 is connected with pouring weight limited block 34 by pouring weight limit spring 35, and the pouring weight limits adjusting block 33 middle part offers the second matching hole that block 31 is mounted more than pouring weight for aperture.

Preferably, the upper surface of the pouring weight limited block 34 is fixed with the pouring weight limit that adjusting block 33 is limited across pouring weight Guide rod 38, the upper end of the pouring weight limition orientation bar 38 are provided with pouring weight limit and intercept block 39.

Preferably, the pouring weight limit spring 35 is provided at both ends with limit spring mounting blocks 36, pouring weight limit The upside of position block 34 and the downside of pouring weight limit adjusting block 33 are provided with the limit with the socket cooperation of 36 screw thread of limit spring mounting blocks Position spring installs stud 37.

Preferably, the interior lower part of the cabinet 1, which is provided with, tramples lifting gear 2, and the lifting gear 2 of trampling includes It is arranged and tramples lifting cylinder 13 in 1 bottom of cabinet, described trampling is provided with pedal 14, the cabinet on lifting cylinder 13 The bottom centre of body 1 be provided with output shaft it is upward trample lifting motor 15, the output shaft for trampling lifting motor 15 is Threaded rod, what the lower section of the pedal 14 was provided with and trampled the output shaft screw-thread fit of lifting motor 15 tramples lifting spiral shell Set 16.

Preferably, safety cap clamping device 11 is provided in the cabinet 1, the safety cap clamping device 11 includes Safety cap gripper cylinder 25 in 1 relative inner of cabinet is set, and the safety cap gripper cylinder 25 is connected with safety cap clamping The both sides of inserted block 26, safety cap 10 are fixed with safety cap clamping sleeve 27, and sleeve 27 and safety cap folder is clamped in the safety cap The cooperation of 26 sleeve of inserted block is held, and safety cap clamping inserted block 26 is square block.

Preferably, the outside of the cabinet 1 is vertically evenly provided with limits with the handle for pulling handle 7 to coordinate Position device 9, the handle limiting device 9 include the handle limit folding slot 18 for the anterior-posterior horizontal trend that 1 outside of cabinet opens up, The middle part of the handle limit folding slot 18 is embedded with the front and back handle limit folding cylinder 19 moved towards, handle limit The front and back end of folding cylinder 19 is connected with the handle limited block 20 coordinated with pulling handle 7.

Preferably, the lower section of the handle limited block 20 is provided with handle limit cooperation inserting column 22, the pulling hand 7 top of handle is offered limits the handle limit cooperation jack 21 that cooperation inserting column 22 coordinates, the handle limited block 20 with handle Position upper and lower sides in handle limit folding slot 18 are embedded with the handle limit that folding 18 tangent cooperation of slot is limited with handle Ball 23.

When specifically used, first equipment is assembled, each handle limiting device 9 is in station state, pouring weight limit at this time Position coordinating block is in suitable position, pulls handle 7 by undermost 20 interception post of handle limited block, students experience is as follows：First Safety cap 10 is put well, drives safety cap that inserted block 26 is clamped by safety cap gripper cylinder 25 and penetrates into safety cap clamping sleeve 27, safety cap is clamped, then makes student station on pedal 14, by trampling lifting motor 15 and trampling lifting cylinder 13 synergistic effect makes pedal 14 steadily rise, until the head of experience student is nested into safety cap 10, then passes through peace Full cap gripper cylinder 25 makes safety cap clamping inserted block 26 be unclamped with safety cap clamping sleeve 27, later according to experiment demand, selectes To the handle limiting device 9 for pulling handle 7 to be intercepted when testing well, by this handle limiting device and lowest level handle limit dress Handle limiting device between setting is opened, i.e., limiting folding cylinder 19 by handle struts two pieces of handle limited blocks 20, then Undermost handle limit closing device 9 is opened again, so that pouring weight is done the movement of falling object, pouring weight limits and matches in blanking process It closes pouring weight 5 after pouring weight limit spring 35 is pulled down certain amplitude by block 6 to strike on safety cap 10, safety cap protection student bears weight The shock injury that block falls, allows students' response to the function and importance of safety cap, factory's pendant is carried out to student with undergoing The importance to wear a safety helmet.

It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Principle and implementation of the present invention are described for specific case used herein, the explanation of above example It is merely used to help understand the method and its core concept of the present invention.The above is only a preferred embodiment of the present invention, it answers When pointing out due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common skill of the art For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.

Claims (8)

1. a kind of experience type safety cap analog demenstration mechanism, including cabinet（1）With the drawstring through cabinet top（3）, described Drawstring is located at cabinet（1）One end be connected with pouring weight（5）, the other end pass through pulley（17）Vertically in cabinet（1）Outside and company It is connected to pulling handle（7）, which is characterized in that the pouring weight（4）Outside be provided with pouring weight limit coordinating block（6）, described Cabinet（1）It is inside provided with and limits coordinating block with pouring weight（6）The pouring weight limiting device of cooperation（8）, the pouring weight limiting device（8） Including being arranged in cabinet（1）Block is mounted in interior pouring weight（31）, block is mounted in the pouring weight（31）Lower section is provided with weight Block limit adjusts cylinder（32）, the pouring weight, which limits, adjusts cylinder（32）Lower section be connected with pouring weight limited block（34）, described Pouring weight limited block（34）Middle part offer aperture be more than pouring weight（5）Block is mounted less than pouring weight（31）First cooperation Hole.

2. a kind of experience type safety cap analog demenstration mechanism according to claim 1, which is characterized in that the pouring weight limit Position adjusts cylinder（32）Lower section be provided with pouring weight limit adjusting block（33）, the pouring weight limits adjusting block（33）Lower section it is logical Cross pouring weight limit spring（35）It is connected with pouring weight limited block（34）, the pouring weight limits adjusting block（33）Middle part offer hole Diameter is more than pouring weight and block is mounted（31）The second matching hole.

3. a kind of experience type safety cap analog demenstration mechanism according to claim 2, which is characterized in that the pouring weight limit Position block（34）Upper surface be fixed with across pouring weight limit adjusting block（33）Pouring weight limition orientation bar（38）, the described pouring weight limit Position guide rod（38）Upper end be provided with pouring weight limit intercept block（39）.

4. a kind of experience type safety cap analog demenstration mechanism according to claim 2, which is characterized in that the pouring weight limit Position spring（35）Be provided at both ends with limit spring mounting blocks（36）, the pouring weight limited block（34）Upside and pouring weight limit Adjusting block（33）Downside be provided with and limit spring mounting blocks（36）The limit spring of screw thread socket cooperation installs stud（37）.

5. a kind of experience type safety cap analog demenstration mechanism according to claim 1, which is characterized in that the cabinet （1）Interior lower part be provided with and trample lifting gear（2）, described tramples lifting gear（2）Including being arranged in cabinet（1）Bottom Trample lifting cylinder（13）, described tramples lifting cylinder（13）On be provided with pedal（14）, the cabinet（1）Bottom Be provided centrally with output shaft it is upward trample lifting motor（15）, described tramples lifting motor（15）Output shaft be screw thread Bar, the pedal（14）Lower section be provided with and trample lifting motor（15）Output shaft screw-thread fit trample lifting spiral shell Set（16）.

6. a kind of experience type safety cap analog demenstration mechanism according to claim 5, which is characterized in that the cabinet （1）Inside it is provided with safety cap clamping device（11）, the safety cap clamping device（11）Including being arranged in cabinet（1）In relatively The safety cap gripper cylinder of side（25）, the safety cap gripper cylinder（25）It is connected with safety cap clamping inserted block（26）, safety Cap（10）Both sides be fixed with safety cap clamping sleeve（27）, sleeve is clamped in the safety cap（27）Inserted block is clamped with safety cap （26）Sleeve coordinates, and inserted block is clamped in safety cap（26）For square block.

7. a kind of experience type safety cap analog demenstration mechanism according to claim 1, which is characterized in that the cabinet （1）Outside be vertically evenly provided with pull handle（7）The handle limiting device of cooperation（9）, the handle Limiting device（9）Including cabinet（1）The handle limit folding slot for the anterior-posterior horizontal trend that outside opens up（18）, the described handle limit Position folding slot（18）Middle part be embedded with the front and back handle limit folding cylinder moved towards（19）, the handle, which limits, opens and closes cylinder （19）Front and back end be connected with pull handle（7）The handle limited block of cooperation（20）.

8. a kind of experience type safety cap analog demenstration mechanism according to claim 7, which is characterized in that the handle limit Position block（20）Lower section be provided with handle limit cooperation inserting column（22）, the pulling handle（7）Top is offered to be limited with handle Position cooperation inserting column（22）The handle limit cooperation jack of cooperation（21）, the handle limited block（20）It limits and opens and closes positioned at handle Slot（18）Interior position upper and lower sides are embedded with limits folding slot with handle（18）The handle of tangent cooperation limits ball（23）.