CN210936232U

CN210936232U - Real standard platform of mechanical design is with blowing dirt mechanism

Info

Publication number: CN210936232U
Application number: CN201921360238.XU
Authority: CN
Inventors: 刘汉武
Original assignee: Longyan Tengxing Machinery Maintenance Co ltd
Current assignee: Longyan Tengxing Machinery Maintenance Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-07
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a real standard platform of mechanical design is with blowing dirt mechanism, its structure includes the box, stop mechanism, recess, fan, connecting wire, connecting piece, connector and spout, the utility model discloses a be provided with stop mechanism at the box top, when only needing to use the few connector of box lower extreme, it makes inside worm gear transmission to rotate the hand wheel, then inside inserted sheet can be fixed and slowly pull down at the stay cord of bottom in the spout, touch behind the inside metal shrapnel that needs closed connector lower extreme that corresponds of spout, can stall, again by lock locking ware locking hand wheel, can realize the closure of the connector that need not use, reduce the air leakage, and do not need independent mechanism to come closed every group connector, reduce the cost, simple structure.

Description

Real standard platform of mechanical design is with blowing dirt mechanism

Technical Field

The utility model relates to a blow dirt technical field of mechanism, concretely relates to real standard platform of mechanical design is with blowing dirt mechanism.

Background

The mechanical design, according to the working process of using the principle, structure, motion mode, force and energy transmission mode, the material and shape size of each part, the lubrication method and the like of the machine to be designed, analyzed and calculated, and converted into the specific description as the basis of manufacture, in the practical training teaching of mechanical design, mechanical structures or some mechanical equipment need to be displayed or manually operated on a practical training platform, some dust and some workpiece fragments are easy to remain on the platform, special dust blowing equipment is needed to blow away the dust, wind power generated in dust blowing equipment is generated by an internal dust blowing mechanism, but as the air gun connectors on the dust blowing mechanism in the prior art are more, when a few connectors are used, wind force is easy to leak from other unused connectors, so that the wind force is small, and the dust blowing effect is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a real standard platform of mechanical design at present and use dust blowing mechanism, solved because prior art blows the dust mechanism and goes up the wind rifle connector more, when using a small number of connectors, wind-force is leaked by other unused connectors easily, leads to wind-force little, blows the problem of the reduction of dirt effect.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a dust blowing mechanism for a mechanical design training platform, which comprises a box body, a blocking mechanism, a groove, a fan, a connecting wire, a connecting piece and a chute, wherein the middle part of the right end in the box body is provided with the groove, the right side of the groove is provided with the fan, and a blowing port at the left end of the fan is communicated with the box body, the rear end of the bottom of the box body is provided with the connecting wire, the bottom of the box body is welded and fixed with the connecting piece, five groups of connecting pieces are uniformly distributed on the front end surface of the box body, the connecting wire is electrically connected with the fan, the middle part of the top end of the box body is provided with the blocking mechanism, the chute is arranged at the inner front end of the box body, the blocking mechanism comprises a main body, a locking device, a hand wheel, a stay cord, a fixing, middle part is fixed through the axostylus axostyle in with the hand wheel in the lock, both ends are provided with the stay cord about the main part bottom, the bottom is fixed through fixing base and spout in the stay cord bottom, the upper left end rotates with the worm in the main part to the middle part runs through the main part through the axostylus axostyle and fixes with the worm in the hand wheel, worm bottom and worm wheel intermeshing, the middle part is run through by the fixed axle of embedding lower extreme in the main part in the worm wheel, fixed axle external diameter surface middle part is fixed with the winding drum, winding drum external diameter surface winding is fixed with the inserted sheet, the opening of seting up at the middle part in the main part is stretched out to the inserted sheet bottom is fixed with.

Further, a sealing cover is arranged on the back face of the main body, and the sealing cover and the main body are fixed through bolts.

Furthermore, a handle is vertically fixed at the lower end of the front end face of the hand wheel, and a silica gel layer is bonded on the outer diameter surface of the handle.

Further, the outer diameter of the pull rope is 2.5cm, and the maximum stretching length of the pull rope is greater than the height of the sliding groove by 10 cm.

Furthermore, the inner surface of the winding cylinder is smooth, and chucks are fixed on two sides of the winding cylinder.

Further, the thickness of the inserting sheet is 2cm, and the width of the inserting sheet is smaller than the width of the sliding groove by 5 cm.

Furthermore, five groups of metal elastic sheets are fixedly welded at the left end and the right end of the inner side of the sliding groove, and each group of metal elastic sheets is 3cm away from the bottom of each group of connectors.

Furthermore, the inserted sheet adopts the rubber material.

Furthermore, the hand wheel is made of stainless steel.

(III) advantageous effects

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

for solving because prior art blows the dirt mechanism and goes up the wind rifle connector more, when using few connectors, wind-force is leaked by other unused connectors easily, it is little to lead to wind-force, blow the problem of the reduction of dirt effect, through be provided with stop mechanism at the box top, when only needing to use the few connectors of box lower extreme, it makes inside worm gear transmission to rotate the hand wheel, inside inserted sheet can be fixed and slowly pulled down at the stay cord of bottom in the spout after that, touch behind the inside metal shell fragment that corresponds needs closed connector lower extreme of spout, can stall, lock the hand wheel by the locker again, can realize the closure of the connector that need not use, reduce the air leakage, and need not make alone closed every group connector, reduce the cost, simple structure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

fig. 3 is a schematic structural view of the blocking mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the main body of the present invention;

fig. 5 is a schematic view of the worm wheel structure of the present invention.

In the figure: the device comprises a box body-1, a blocking mechanism-2, a groove-3, a fan-4, a connecting line-5, a connecting piece-6, a connecting head-7, a sliding groove-8, a main body-21, a locker-22, a hand wheel-23, a pull rope-24, a fixed seat-25, a worm-26, a worm wheel-27, a fixed shaft-28, a winding barrel-29, an inserting piece-210 and an opening-211.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a dust blowing mechanism for a mechanical design training platform: the box body comprises a box body 1, a blocking mechanism 2, a groove 3, a fan 4, a connecting wire 5, a connecting piece 6, a connecting head 7 and a chute 8, wherein the groove 3 is arranged in the middle of the right end in the box body 1, the fan 4 is fixedly arranged on the right side of the groove 3, a blowing port at the left end of the fan 4 is communicated with the inside of the box body 1, the connecting wire 5 is arranged at the rear end of the bottom of the box body 1, the connecting piece 6 is fixedly welded at the bottom of the box body 1, five groups of the connecting heads 7 are uniformly distributed on the front end surface of the box body 1, the connecting wire 5 is electrically connected with the fan 4, the blocking mechanism 2 is arranged in the middle of the top end of the box body 1, the chute 8 is arranged at the front end in the box body 1, the blocking mechanism 2 comprises a main body 21, a locking device 22, a hand wheel 23, a pull rope 24, a fixed, middle part is fixed through the axostylus axostyle in with hand wheel 23 in the lock 22, both ends are provided with stay cord 24 about main part 21 bottom, the bottom is fixed in fixing base 25 and chute 8 in the stay cord 24 bottom, the upper left end rotates with worm 26 in the main part 21 to be connected, and the middle part runs through main part 21 and worm 26 through the axostylus axostyle and fixes in the hand wheel 23, worm 26 bottom and worm wheel 27 intermeshing, the middle part is run through by the fixed axle 28 of lower extreme in main part 21 in the worm wheel 27, fixed axle 28 external diameter surface middle part is fixed with receipts reel 29, receipts reel 29 external diameter surface winding is fixed with inserted sheet 210, the opening 211 of middle part in main part 21 is stretched out to inserted sheet 210 bottom, and both ends are fixed.

Wherein, main part 21 back is provided with sealed lid to sealed lid is fixed through the bolt with main part 21, conveniently overhauls or maintains inside.

The handle is vertically fixed at the lower end of the front end face of the hand wheel 23, and a silica gel layer is bonded on the outer diameter surface of the handle, so that the operation is convenient, and the hand wheel is not easy to slip.

The outer diameter of the pull rope 24 is 2.5cm, the maximum stretching length of the pull rope 24 is larger than the height of the sliding groove 8 by 10cm, the stability is high, and the pull rope is not prone to breaking.

The inner surface of the winding drum 29 is smooth, and the chucks are fixed on two sides of the winding drum 29, so that winding is convenient, and stability is high.

Wherein, inserted sheet 210 thickness is 2cm to inserted sheet 210 width is less than 8 width 5cm of spout, makes things convenient for the lapse of inserted sheet 210, does not block.

Five groups of metal elastic sheets are fixedly welded at the left end and the right end of the inner side of the sliding groove 8, and each group of metal elastic sheets is 3cm away from the bottom of each group of connectors 7, so that the novel metal elastic sheet is convenient to prompt and good in effect.

Wherein, inserted sheet 210 adopts the rubber material, and the compliance is good, and the leakproofness is strong.

The hand wheel 23 is made of stainless steel.

According to the upper table show, the utility model discloses hand wheel 23 adopts stainless steel, can reach corrosion-resistant, light in weight's effect.

The patent states: worm gear 27 worm gear mechanisms are commonly used to transfer motion and power between two interleaved shafts, the worm gear and worm being equivalent to a gear and rack in its mid-plane, the worm being similar in shape to a screw, the gear reduction ratio of the worm gear being typically 20:1, sometimes even as high as 300:1 or more, many worm gears having an interesting characteristic not found in other gear sets: the worm can easily turn the gear but the gear cannot turn the worm because the lobe on the screw is shallow and the friction between the gear and the screw will hold the screw in place when the gear attempts to turn the screw.

The working principle is as follows: when the device needs to be used, firstly, the box body 1 is placed below a practical training platform, then the connecting piece 6 at the bottom of the box body 1 is connected to the practical training platform through a bolt for fixing, then the connecting line 5 is connected to an external power supply and an external controller, so that the required electric energy can be provided for the device to work and the device can be controlled, then an external air gun is connected to the required connector 7, installation and connection need to be performed preferentially from the bottom connector 7, after installation, when the upper-end connector 7 is not needed to be used, a user holds the hand wheel 23 by hand and rotates the hand wheel 23, then when the hand wheel 23 rotates, the shaft lever in the middle of the inner part can carry out belt wheel on the worm 26 in the main body 21, when the worm 26 rotates, the worm wheel 27 at the bottom starts to rotate, the worm wheel 27 can drive the winding drum 29 at the right end to start to rotate, and the, the pull rope 24 connected to the bottom of the inserting piece 210 can pull down the inserting piece 210, so that the inserting piece 210 can enter the sliding groove 8 in a stretched mode, five groups of metal elastic pieces are fixed on the inner side of the sliding groove 8, in the process that the inserting piece 210 moves downwards, each sound of the metal elastic pieces represents that the connecting head 7 from top to bottom is closed, the locking device 22 is twisted to fix the hand wheel 23 after the closing is completed, the closing can be completed, then the fan 4 is started to work, the fan 4 generates wind power into the box body 1, the wind power is discharged from the unclosed connecting head 7, then the wind gun is blown out, dust blowing can be performed, when the closing is not needed, the locking device 22 is released, the inserting piece 210 is pulled back by reversing the hand wheel 23, and the locking can be performed again.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dust blowing mechanism for a mechanical design practical training platform comprises a box body (1), a groove (3), a fan (4), a connecting wire (5), a connecting piece (6) and connectors (7), wherein the groove (3) is formed in the middle of the inner right end of the box body (1), the fan (4) is fixedly arranged on the right side of the groove (3), a blowing port at the left end of the fan (4) is communicated with the inner side of the box body (1), the connecting wire (5) is arranged at the rear end of the bottom of the box body (1), the connecting piece (6) is fixedly welded to the bottom of the box body (1), five groups of connectors (7) are uniformly distributed on the front end surface of the box body (1), and the connecting wire (5) is electrically connected with;

the method is characterized in that: the automatic winding device is characterized by further comprising a blocking mechanism (2) and a sliding groove (8), wherein the blocking mechanism (2) is arranged in the middle of the top end of the box body (1), the sliding groove (8) is formed in the front end of the box body (1), the blocking mechanism (2) comprises a main body (21), a locker (22), a hand wheel (23), a pull rope (24), a fixing seat (25), a worm (26), a worm wheel (27), a fixing shaft (28), a winding drum (29), an inserting piece (210) and an opening (211), the bottom of the main body (21) is fixed to the top of the box body (1), the locker (22) is installed at the left upper end of the front end face of the main body (21) through a bolt, the middle of the inside of the locker (22) is fixed to the middle of the inside of the hand wheel (23) through a shaft rod, the pull rope (24) is arranged at the left end and the right, the utility model discloses a novel high-speed electric spinning machine, including main part (21), worm (26), worm wheel (23), fixed axle (28), fixed axle (29), winding drum (29) external diameter surface winding is fixed with inserted sheet (210), the opening (211) of seting up at main part (21) internal middle part is stretched out to inserted sheet (210) bottom to both ends and stay cord (24) are fixed about inserted sheet (210) bottom.

2. The mechanical design is real for platform blows dirt mechanism of claim 1, its characterized in that: the back of the main body (21) is provided with a sealing cover, and the sealing cover and the main body (21) are fixed through bolts.

3. The mechanical design is real for platform blows dirt mechanism of claim 1, its characterized in that: a handle is vertically fixed at the lower end of the front end face of the hand wheel (23), and a silica gel layer is bonded on the outer diameter surface of the handle.

4. The mechanical design is real for platform blows dirt mechanism of claim 1, its characterized in that: the outer diameter of the pull rope (24) is 2.5cm, and the maximum stretching length of the pull rope (24) is larger than the height of the sliding groove (8) by 10 cm.

5. The mechanical design is real for platform blows dirt mechanism of claim 1, its characterized in that: the inner surface of the winding drum (29) is smooth, and chucks are fixed on two sides of the winding drum (29).

6. The mechanical design is real for platform blows dirt mechanism of claim 1, its characterized in that: the thickness of the inserting sheet (210) is 2cm, and the width of the inserting sheet (210) is smaller than the width of the sliding groove (8) by 5 cm.

7. The mechanical design is real for platform blows dirt mechanism of claim 1, its characterized in that: five groups of metal elastic sheets are fixedly welded at the left end and the right end of the inner side of the sliding groove (8), and each group of metal elastic sheets is 3cm away from the bottom of each group of connectors (7).