CN207161284U - A kind of cam drive mechanism and twin-tub wind press system - Google Patents

Abstract

The utility model provides a kind of cam drive mechanism and twin-tub wind press system, belongs to reciprocating driving mechanism.Its cam actuation, including the first cam and drive rod；First cam includes the first mounting ring, drive rod and the first mounting ring coaxially circumferential spacing connection, and the bearing of trend convex portion parallel with drive rod is provided with the first mounting ring；Convex portion includes at least one projection.Periodic reciprocating motion can be done in the case of with rebounding mechanism by this cam structure.A kind of twin-tub wind press system, including one or more groups of twin-tub components and cam drive mechanism；Twin-tub component includes two coaxially connected cylinder bodies, and twin-tub component is fixed between the first cam and the second cam；Twin-tub component also includes the connector of two cylinder bodies of connection, and the first abutting part for abutting the first cam is fixedly installed on connector；Energy-conservation, increase pressure and air quantity can be realized by twin-tub wind press system.

Description

A kind of cam drive mechanism and twin-tub wind press system

Technical field

Reciprocating driving mechanism field is the utility model is related to, in particular to a kind of cam drive mechanism and twin-tub Wind press system.

Background technology

At present, shuttle driving drives often through crank structure, single handle driving, single-point stress, Yi Zao be present It into accident, need to separately add counterweight, cause power wastage；If multi-cylinder combines, problem is even more serious.

Utility model content

The utility model provides a kind of cam drive mechanism and twin-tub wind press system, it is intended to solves prior art convexity Above mentioned problem existing for actuation and twin-tub wind press system.

What the utility model was realized in：

A kind of cam drive mechanism, including the first cam and drive rod；

First cam includes the first mounting ring, the drive rod and the first mounting ring coaxially circumferential spacing company Connect, the bearing of trend convex portion parallel with the drive rod is installed in the first mounting ring；

The convex portion includes at least one projection.

In the utility model preferred embodiment, in addition to the second cam, second cam include the second mounting ring, The second mounting ring and the first mounting ring are coaxial, and the one side of the second mounting ring towards the first mounting ring is set There is recess corresponding with the convex portion, the recess includes groove corresponding with the projection.

In the utility model preferred embodiment, first cam is fixed with second cam by connecting rod to be connected Connect.

In the utility model preferred embodiment, the drive rod is arranged on one of the mounting ring away from the convex portion Face.

In the utility model preferred embodiment, the drive rod one end and drive component away from first cam Connection, the drive component are used to drive the drive rod to move.

In the utility model preferred embodiment, the drive component includes engine and transmission component, the transmission Component includes driving wheel, driven pulley and conveyer belt, the output end of the engine and the circumferentially spacing connection of the driving wheel, described Driving wheel is coordinated with the driven pulley by the conveyer belt, the driven pulley and the one end of the drive rod away from the cam Circumferential spacing connection.

A kind of twin-tub wind press system, including one or more groups of twin-tub components and above-mentioned cam drive mechanism；

The twin-tub component includes two coaxially connected cylinder bodies, the twin-tub component include the first end being oppositely arranged and Second end, the first end and second end are fixed between first cam and second cam；

The twin-tub component also includes the connector of two cylinder bodies of connection, is fixedly installed on the connector for abutting First abutting part of first cam, and, for abutting the second abutting part of second cam；

The connector can promote the cylinder body to produce blast.

In the utility model preferred embodiment, it is provided with the connector for the cylinder body air inlet or outlet First air flue.

In the utility model preferred embodiment, the first abutting part includes the first STATEMENT OF FEDERALLY SPONSORED and the first fitting, described First fitting circumferential position is fixed, and first STATEMENT OF FEDERALLY SPONSORED is fixedly connected with the connector and first fitting, described One end of first fitting towards first cam is provided with first pulley.

In the utility model preferred embodiment, the second abutting part includes the second STATEMENT OF FEDERALLY SPONSORED and the second fitting, described Second fitting circumferential position is fixed, and second STATEMENT OF FEDERALLY SPONSORED is fixedly connected with the connector and second fitting, described One end of second fitting towards second cam is provided with second pulley.

The beneficial effects of the utility model are：First cam can be driven by cam drive mechanism provided by the utility model And second between cam and while abut the first cam, the object that another side abuts the second cam is done closer or far from the first cam Reciprocating motion.And mounting ring is while set the structure of convex portion and recess make it that the first cam and the second cam member can be in mounting rings The multiple reciprocating movable parts of installation in the scope of one week., can by twin-tub wind press system provided by the utility model It is operated so that twin-tub component level is placed so that engine can not have to the gravity acting for overcoming twin-tub component, improve work Make efficiency.And first the setting of cam and the second cam allow an engine to control multiple twin-tub components simultaneously pre- Determine to work under state, each twin-tub component can form state complementation so that the air quantity and stress level of blast machine are in whole mistake It is relatively fixed in journey.

Brief description of the drawings

, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation at the first visual angle of the cam drive mechanism that the utility model embodiment provides；

Fig. 2 is the structural representation at the second visual angle of the cam drive mechanism that the utility model embodiment provides；

Fig. 3 is the structural representation of the first mounting ring that the utility model embodiment provides and the first stopping-off piece；

Fig. 4 is the structural representation for the first cam that the utility model embodiment provides；

Fig. 5 is the structural representation of the second mounting ring that the utility model embodiment provides and the second stopping-off piece；

Fig. 6 is the structural representation for the second cam that the utility model embodiment provides；

Fig. 7 is the structural representation for the drive rod that the utility model embodiment provides；

Fig. 8 is the structural representation at the first visual angle of the twin-tub wind press system that the utility model embodiment provides；

Fig. 9 is the partial enlarged drawing of a-quadrant in Fig. 8；

Figure 10 is the structural representation at the second visual angle of the twin-tub wind press system that the utility model embodiment provides；

Figure 11 is the sectional view for the collapsible direct current cylinder body that the utility model embodiment provides；

Figure 12 is the sectional view for the twin-tub component that the utility model embodiment provides.

Icon：001- twin-tub wind press systems；010- cam drive mechanisms；030- twin-tub components；031- first ends；033- Second end；The cams of 100- first；110- the first mounting rings；The stopping-off pieces of 130- first；131- mounting holes；The keyways of 133- first； 150- convex portions；151- projections；The cams of 200- second；210- the second mounting rings；The stopping-off pieces of 230- second；231- connecting holes；233- Key-groove；250- recesses；251- grooves；300- drive rods；The keyways of 301- second；310- mounting heads；400- connecting rods；500- Drive component；510- engines；531- driving wheels；533- driven pulleys；The collapsible direct current cylinder bodies of 600-；610- telescoping tubes；611- First sealing plate；The sealing plates of 613- second；615- gas storage spaces；630- inlet valves；650- air bleeding valves；710- bellows；711- Three ends；The ends of 713- the 4th；715- steam vents；730- is along side；800- guiding mechanisms；The fixtures of 810- first；The guide holes of 811- first； The STATEMENT OF FEDERALLY SPONSOREDs of 830- first；831- poles；The fixtures of 850- second；The guide holes of 851- second；The STATEMENT OF FEDERALLY SPONSOREDs of 870- second；910- first is supported Fitting；930- first pulleys；The fittings of 950- second；970- second pulleys.

Embodiment

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality With new limitation.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Highly it is less than second feature.

Embodiment one

A kind of cam drive mechanism 010 is present embodiments provided, refers to Fig. 1 and Fig. 2, this cam drive mechanism 010 Including the first cam 100, the second cam 200 and drive rod 300.

Fig. 3, Fig. 4 and Fig. 7 are referred to, the first cam 100 includes the first mounting ring 110, is provided with the first mounting ring 110 First stopping-off piece 130, in the present embodiment, the first stopping-off piece 130 and the first mounting ring 110 are integrally formed.In the first stopping-off piece Mounting hole 131 is provided with 130 center, mounting hole 131 has the first keyway 133 radially extended along mounting hole 131.Driving Bar 300 coordinates with mounting hole 131, and the second keyway 301 is provided with drive rod 300, the company of insertion first in the second keyway 301 Key is connect, then after drive rod 300 is inserted into mounting hole 131, pass through the first connecting key and the first keyway 133 and the second keyway 301 Cooperation can cause the circumferential spacing connection of 300 and first cam of drive rod 100.

First one side of the cam 100 away from drive rod 300 is provided with convex portion 150, and in the present embodiment, convex portion 150 includes One projection 151 with smooth surface.The bearing of trend of projection 151 is parallel with the direction of drive rod 300.

Fig. 5 and Fig. 6 are referred to, the second cam 200 is arranged on the extension line of the projection 151 of the first cam 100, and second is convex Wheel 200 includes the second mounting ring 210, and the second mounting ring 210 and the first mounting ring 110 are coaxial.It is provided with the second mounting ring 210 Second stopping-off piece 230, in the present embodiment, the second stopping-off piece 230 and the second mounting ring 210 are integrally formed.The court of second cam 200 The one side of first cam 100 is provided with recess 250.In the present embodiment, recess 250 includes one and the cooperation of projection 151 Groove 251, i.e. when convex portion 150 and recess 250 are combined closely, convex portion 150 and recess 250 form complete annulus post.

Drive rod 300 stretches out through the first stopping-off piece 130 from the one side for being provided with convex portion 150, stretches out the in drive rod 300 One end of one stopping-off piece 130 is provided with mounting head 310, and external screw thread is provided with outside mounting head 310.In the second stopping-off piece 230 Connecting hole 231 is provided with the heart, connecting hole 231 has key-groove 233.First cam 100 and the second cam 200 pass through connection Bar 400 connects, and one end of connecting rod 400 is provided with screwed hole (not shown), and internal thread, mounting head are provided with screwed hole 310 and screwed hole threaded connection, after mounting head 310 is threaded to top, the first cam 100 and the single-turn of connecting rod 400 are circumferential to ground Spacing connection.The one end of connecting rod 400 away from screwed hole is provided with the 4th keyway (not shown), and the second connecting key is housed After in the 4th keyway, by one end insertion connecting hole 231 of the connecting rod 400 away from screwed hole, pass through the second connecting key and the The abutting of key-groove 233 causes the circumferential spacing connection of 400 and second cam of connecting rod 200.

The one end of drive rod 300 away from the first cam 100 is connected with drive component 500, in the present embodiment, drive component 500 include engine 510 and transmission component, and transmission component (does not show including driving wheel 531, driven pulley 533 and conveyer belt in figure Go out).Drive rod 300 and driven pulley 533 are fixedly and coaxially connected, and the output end and driving wheel 531 of drive rod 300 are coaxially fixed to be connected Connect, driving wheel 531 and driven pulley 533 are connected by conveyer belt.

First cam 100 and the synchronous rotary of the second cam 200 can be driven by engine 510.

The number of projection 151 not only can be one, or two, three or other, can according to first peace The size of dress ring 110 and the second mounting ring 210 is adjusted.The top profile towards the second mounting ring 210 of each projection 151 Need to ensure smoothly to improve the bulk life time of cam driving system.And in the case where not possessing the second cam 200, can be with Realize that the first cam 100 drives movable part to move reciprocatingly by gravity or rebounding mechanism.

It can be driven between the first cam 100 and the second cam 200 by cam drive mechanism 010 provided by the utility model And while abutting the first cam 100, the object that another side abuts the second cam 200 is done closer or far from the past of the first cam 100 Multiple motion.And mounting ring is while set the structure of convex portion 150 and recess 250 make it that the first cam 100 and 200, the second cam can Multiple reciprocating movable parts are installed in the mounting ring scope of one week.

Embodiment two

A kind of twin-tub wind press system 001 is present embodiments provided, referring to Fig. 8, this cam drive mechanism 010 includes The cam drive mechanism 010 that twin-tub component 030 and embodiment one provide.

Twin-tub component 030 includes two coaxially connected cylinder bodies.Cylinder body uses collapsible direct current cylinder body in the present embodiment 600。

This collapsible direct current cylinder body 600 includes telescoping tube 610, inlet valve 630 and air bleeding valve 650.

Figure 11 is referred to, telescoping tube 610 is organ telescoping tube 610, and telescoping tube 610 includes the first opening and the second opening, First opening and the second opening are oppositely arranged.The first sealing plate 611 is provided with first opening, the first sealing plate 611 sealing the The periphery of one opening, the second sealing plate 613 is provided with the second opening, the periphery of the opening of the second sealing plate 613 sealing second.Stretch The draw 610, the first sealing plate 611 and the second sealing plate 613 are collectively forming a gas storage space 615, pass through stretching for telescoping tube 610 Contracting can change the size of gas storage space 615.An inlet valve 630 is provided with the first sealing plate 611, in the second sealing plate An air bleeding valve 650 is provided with 613.

It is close close to first close to the second sealing plate 613 or the second sealing plate 613 of compression by compressing the first sealing plate 611 Shrouding 611, you can the size of gas storage space 615 is reduced, so as to which the gas inside gas storage space 615 be pressed by air bleeding valve 650 Go out gas storage space 615.It is remote away from the second sealing plate 613 or the second sealing plate 613 of stretching by stretching the first sealing plate 611 First sealing plate 611, you can expand the size of gas storage space 615, so as to which the gas outside gas storage space 615 is passed through into inlet valve 630 suction gas storage spaces 615.

Refer to Fig. 8 and Figure 12, a collapsible direct current cylinder body 600 is the first cylinder body, another collapsible direct current cylinder body 600 be the second cylinder body.First sealing plate 611 of the first cylinder body is fixed with the first sealing plate 611 of the second cylinder body by connector It is connected.Twin-tub component 030 includes the end 033 of first end 031 and second being oppositely arranged.

Fig. 8, Fig. 9 and Figure 10 are referred to, in the present embodiment, connector includes bellows 710, the first cylinder body and the second cylinder body Connected by bellows 710, bellows 710 include the 3rd end 711 and the 4th end 713 being oppositely arranged, and the connection He of the 3rd end 711 Each side at the 4th end 713.First cylinder body is connected to the 3rd end 711, and the second cylinder body is connected to the 4th end 713, inside bellows 710 The first air flue is formed, the first air flue can be connected with the gas storage space 615 of the first cylinder body by the inlet valve 630 of the first cylinder body, the One air flue can be connected with the gas storage space 615 of the second cylinder body by the inlet valve 630 of the second cylinder body.Wherein the one of bellows 710 Steam vent 715 is provided with individual side.Second cylinder body is arranged while may be such that the first cylinder body air-breathing by mobile bellows 710 Gas, or, make it that the first cylinder body is vented while the second cylinder body air-breathing.That is, twin-tub component 030 can cause what bellows 710 moved In whole process, there is a collapsible direct current cylinder body 600 all the time in air-breathing, also there is a collapsible direct current cylinder body 600 being vented all the time.

Guiding mechanism 800 is provided with the side relative with steam vent 715.In the present embodiment, guiding mechanism 800 includes First fixture 810, the first STATEMENT OF FEDERALLY SPONSORED 830, the second fixture 850 and the second STATEMENT OF FEDERALLY SPONSORED 870.Bellows 710 are close to the first cylinder body One end be further fixedly arranged on along side 730, the first STATEMENT OF FEDERALLY SPONSORED 830 is fixedly connected on one along side 730 towards the first cam 100 Face, the second STATEMENT OF FEDERALLY SPONSORED 870 are fixedly connected on along side 730 towards the first face of the second cam 200.First fixture 810 fixes One end 031, the second fixture 850 fix the second end 033, are provided with the first fixture 810 logical for the first STATEMENT OF FEDERALLY SPONSORED 830 The first guide hole 811 crossed, the second guide hole 851 passed through for the second STATEMENT OF FEDERALLY SPONSORED 870 is provided with the second fixture 850.By It is made up of in the first STATEMENT OF FEDERALLY SPONSORED 830 and the second STATEMENT OF FEDERALLY SPONSORED 870 pole 831 axially in parallel with twin-tub component 030, therefore passes through The guiding of one STATEMENT OF FEDERALLY SPONSORED 830 and the second STATEMENT OF FEDERALLY SPONSORED 870, axial direction of the bellows 710 along twin-tub component 030 move.

First one end of STATEMENT OF FEDERALLY SPONSORED 830 away from bellows 710 is provided with the first fitting 910, the first fitting 910 is remote One end of first STATEMENT OF FEDERALLY SPONSORED 830 is provided with first pulley 930, and first pulley 930 abuts with the first cam 100, first pulley 930 It can be slided in convex portion 150 in the one side of twin-tub component 030.Set in the one end of the second STATEMENT OF FEDERALLY SPONSORED 870 away from bellows 710 There is the second fitting 950, the one end of the second fitting 950 away from the second STATEMENT OF FEDERALLY SPONSORED 870 is provided with second pulley 970, and second slides Wheel 970 is abutted with the second cam 200, and second pulley 970 can be slided in recess 250 in the one side of twin-tub component 030.By It is correspondingly arranged in convex portion 150 and recess 250, axially in parallel each line is in the corresponding points of convex portion 150 to recess with twin-tub component 030 The distances of 250 corresponding points is equal, and (when convex portion 150 and recess 250 are combined closely, convex portion 150 and recess 250 form complete circle Annulated column), therefore, while being rolled on the first cam 100, bellows 710 are done close to the first pulley 930 according to the profile of cam One cam 100 or the motion away from the first cam 100；And first pulley 930 rolls a circle, bellows 710 on the first cam 100 And complete a motion samsara.

In the present embodiment, it is solid in the first fixture 810 and second in order to complete the air-breathing of twin-tub component 030 or exhaust The place for determining the connection twin-tub of part 850 component 030 is provided with the second air flue.

In the present embodiment, four twin-tub components 030 in 200 laid out in parallel of the first cam 100 and the second cam, four Individual twin-tub component 030 shuttling movement between convex portion 150 and recess 250 forms the efficient double air compression systems of Non-intermittent. Multiple twin-tub components 030 can also be set between convex portion 150 and recess 250 by the way of series connection in other embodiments, The connector of multiple twin-tub components 030 of series connection is relatively fixed.

, can be by the horizontal positioned carry out work of twin-tub component 030 by twin-tub wind press system 001 provided by the utility model Make so that engine 510 can not have to the gravity acting for overcoming twin-tub component 030, improve operating efficiency.And first cam 100 and second the setting of cam 200 allow an engine 510 to control multiple twin-tub components 030 simultaneously in predetermined state Lower work, each twin-tub component 030 can form state complementation so that the pressure and air quantity level of blast machine are in whole process It is relatively fixed.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of cam drive mechanism, it is characterised in that including the first cam and drive rod；

First cam includes the first mounting ring, the drive rod and the first mounting ring coaxially circumferential spacing connection, The bearing of trend convex portion parallel with the drive rod is installed in the first mounting ring；

The convex portion includes at least one projection.

2. cam drive mechanism according to claim 1, it is characterised in that also including the second cam, second cam Including the second mounting ring, the second mounting ring and the first mounting ring are coaxial, and the second mounting ring is towards described first The one side of mounting ring is provided with recess corresponding with the convex portion, and the recess includes groove corresponding with the projection.

3. cam drive mechanism according to claim 2, it is characterised in that first cam leads to second cam Connecting rod is crossed to be fixedly connected.

4. cam drive mechanism according to claim 2, it is characterised in that it is remote that the drive rod is arranged on the mounting ring From the one side of the convex portion.

5. cam drive mechanism according to claim 2, it is characterised in that the drive rod is away from first cam One end is connected with drive component, and the drive component is used to drive the drive rod to move.

6. cam drive mechanism according to claim 5, it is characterised in that the drive component includes engine and transmission Component, the transmission component include driving wheel, driven pulley and conveyer belt, and the output end of the engine is circumferential with the driving wheel Spacing connection, the driving wheel are coordinated with the driven pulley by the conveyer belt, and the driven pulley and the drive rod are remote The circumferentially spacing connection in one end of the cam.

7. a kind of twin-tub wind press system, it is characterised in that including one or more groups of twin-tub components and as claim 2-6 is any Cam drive mechanism described in；

The twin-tub component includes two coaxially connected cylinder bodies, and the twin-tub component includes the first end and second being oppositely arranged End, the first end and second end are fixed between first cam and second cam；

The twin-tub component also includes the connector of two cylinder bodies of connection, is fixedly installed on the connector described for abutting First abutting part of the first cam, and, for abutting the second abutting part of second cam；

The connector can promote the cylinder body to produce blast.

8. twin-tub wind press system according to claim 7, it is characterised in that be provided with the connector for described Cylinder body air inlet or the first air flue of outlet.

9. twin-tub wind press system according to claim 7, it is characterised in that the first abutting part include the first STATEMENT OF FEDERALLY SPONSORED and First fitting, the first fitting circumferential position are fixed, and first STATEMENT OF FEDERALLY SPONSORED is fixedly connected with the connector and described First fitting, one end of first fitting towards first cam are provided with first pulley.

10. twin-tub wind press system according to claim 7, it is characterised in that the second abutting part includes the second STATEMENT OF FEDERALLY SPONSORED With the second fitting, the second fitting circumferential position is fixed, and second STATEMENT OF FEDERALLY SPONSORED is fixedly connected with the connector and institute The second fitting is stated, one end of second fitting towards second cam is provided with second pulley.