CN211009310U - Vacuum generator convenient to adjust - Google Patents
Vacuum generator convenient to adjust Download PDFInfo
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- CN211009310U CN211009310U CN201922017116.7U CN201922017116U CN211009310U CN 211009310 U CN211009310 U CN 211009310U CN 201922017116 U CN201922017116 U CN 201922017116U CN 211009310 U CN211009310 U CN 211009310U
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- vacuum
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- screw rod
- vacuum nozzle
- straw
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Abstract
The utility model discloses a convenient vacuum generator who adjusts, including the vacuum nozzle pipe, be connected with rather than the vertically straw on the vacuum nozzle pipe, be provided with the internal thread on the circumference inside wall of the left end of vacuum nozzle pipe and the lower extreme of straw, the straw is provided with the wedge mouth with the junction of vacuum nozzle pipe, and sliding connection has the wedge on the inside wall of vacuum nozzle pipe, the wedge is arranged in the wedge mouth and keeps certain clearance with the wedge mouth, is provided with drive arrangement in the vacuum nozzle pipe, drive arrangement drive wedge goes up and down. The utility model relates to a simple structure, the leakproofness is good, practical convenient vacuum generator who conveniently adjusts.
Description
Technical Field
The utility model relates to a vacuum generator technical field specifically is a vacuum generator of convenient regulation.
Background
The vacuum generator is a novel, efficient, clean, economic and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that the negative pressure can be obtained easily and conveniently in a place with compressed air or in a place needing the positive and negative pressure in a pneumatic system. The vacuum generator is widely applied to the fields of machinery, electronics, packaging, printing, plastics, robots and the like in industrial automation, is matched with a vacuum chuck for adsorbing and carrying various materials, and is particularly suitable for adsorbing fragile, soft and thin nonferrous and nonmetallic materials or spherical objects. However, most of the existing vacuum generators are difficult to adjust the vacuum intensity, so a new vacuum generator convenient to adjust is needed to overcome the technical defect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum generator of convenient regulation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a convenient vacuum generator who adjusts, includes the vacuum nozzle, be connected with rather than the vertically straw on the vacuum nozzle, be provided with the internal thread on the circumference inside wall of the left end of vacuum nozzle and the lower extreme of straw, the straw is provided with the wedge mouth with the junction of vacuum nozzle, and sliding connection has the wedge on the inside wall of vacuum nozzle, the wedge is arranged in the wedge mouth and keeps certain clearance with the wedge mouth, is provided with drive arrangement in the vacuum nozzle, drive arrangement drive wedge goes up and down.
Preferably, a pair of guide rod sleeves are fixedly connected to the circumferential inner side wall of the vacuum nozzle, a pair of guide rods are fixedly connected to the wedge-shaped block, and the guide rods are installed in the guide rod sleeves in a sliding fit mode.
Preferably, drive arrangement includes the motor of fixed mounting on the vacuum nozzle, the terminal fixedly connected with action wheel of output shaft of motor, and through connecting plate fixedly connected with screw rod cover, sliding connection has the screw rod in the screw rod cover, the upper end of screw rod cover is rotated and is connected with the rotation cover, rotate cover and screw rod threaded connection, rotate fixedly connected with from the driving wheel on the circumference lateral wall of cover, the action wheel with from the installation of driving wheel meshing.
Preferably, a sealed installation cavity is arranged on the outer side wall of the vacuum spray pipe, and the motor is arranged in the installation cavity.
Preferably, the circumference inside wall of the screw rod sleeve is provided with a slide rail, the circumference outside wall of the screw rod is provided with a slide groove, and the slide rail is installed in the slide groove in a sliding fit manner.
Preferably, the left end face of the vacuum spray pipe and the lower end face of the suction pipe are provided with annular clamping grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the left end of vacuum nozzle links to each other with air compressor, the lower extreme and the vacuum chuck of straw want to link to each other, high-pressure draught among the air compressor flows through from the vacuum nozzle, make the air in the straw taken out through the clearance between wedge and the wedge, thereby make and form the vacuum in the straw, go up and down the size in clearance between steerable wedge and the wedge through drive arrangement drive wedge, the big vacuum strength is big more for the clearance, the compressed air flow that needs is big more, the small vacuum strength of clearance is little less, the compressed air flow that needs is little, thereby accomplish the regulation to the vacuum strength of straw. The guide rod is arranged in the guide rod sleeve in a sliding fit mode, and the sliding connection of the wedge-shaped block is realized. The motor drives the screw sleeve to rotate through gear transmission, and the screw rod goes up and down under the action of the driving force of the screw sleeve, so that the adjustment of the gap between the wedge-shaped block and the wedge-shaped port is completed. The installation cavity is of a sealing structure, so that the sealing performance of the device is improved. The slide rail is arranged in the chute in a sliding fit manner, so that the sliding connection between the screw rod and the screw rod sleeve is realized. When the left end face of the vacuum spray pipe and the lower end face of the suction pipe are connected with corresponding equipment interfaces, the sealing ring is arranged on the annular clamping groove, and the sealing performance of the device can be guaranteed. The utility model relates to a simple structure, the leakproofness is good, practical convenient vacuum generator who conveniently adjusts.
Drawings
FIG. 1 is a schematic diagram of a vacuum generator that is easily adjustable;
fig. 2 is a schematic structural diagram of a screw sleeve and a screw in a vacuum generator convenient to adjust.
In the figure: 1-vacuum nozzle, 2-suction pipe, 3-internal thread, 4-clamping groove, 5-wedge-shaped opening, 6-wedge-shaped block, 7-guide rod, 8-guide rod sleeve, 9-motor, 10-driving wheel, 11-driven wheel, 12-rotating sleeve, 13-screw rod sleeve, 14-connecting plate, 15-screw rod, 16-driving device, 17-installation cavity, 18-sliding rail and 19-sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a convenient vacuum generator who adjusts, includes vacuum nozzle 1, vacuum nozzle 1 is last to be connected with rather than vertically straw 2, be provided with internal thread 3 on the circumference inside wall of the left end of vacuum nozzle 1 and the lower extreme of straw 2, straw 2 is provided with wedge mouth 5 with vacuum nozzle 1's junction, and sliding connection has wedge 6 on vacuum nozzle 1's the inside wall, wedge 6 is arranged in wedge mouth 5 and keeps certain clearance with wedge mouth 5, is provided with drive arrangement 16 in the vacuum nozzle 1, drive arrangement 16 drives wedge 6 and goes up and down.
During the use, the left end of vacuum nozzle 1 links to each other with air compressor, the lower extreme and the vacuum chuck of straw 2 want to link to each other, high-pressure draught among the air compressor flows through from vacuum nozzle 1, make the air in straw 2 through the clearance between wedge 6 and wedge 5 taken away, thereby make and form the vacuum in straw 2, drive the size in the clearance between steerable wedge 6 and the wedge 5 through drive arrangement 6 lift wedge, the bigger vacuum intensity of clearance is bigger, the more big vacuum intensity of required compressed air flow is, the smaller vacuum intensity of clearance is, the less compressed air flow that needs is, thereby accomplish the regulation to the vacuum intensity of straw 2.
Preferably, a pair of guide rod sleeves 8 are fixedly connected to the circumferential inner side wall of the vacuum nozzle 1, a pair of guide rods 7 are fixedly connected to the wedge block 6, and the guide rods 7 are slidably and fittingly installed in the guide rod sleeves 8.
The guide rod 7 is arranged in the guide rod sleeve 8 in a sliding fit mode, and the sliding connection of the wedge-shaped block 6 is realized.
Preferably, the driving device 16 includes a motor 9 fixedly mounted on the vacuum nozzle 1, an output shaft end of the motor 9 is fixedly connected with a driving wheel 10, a left guide rod sleeve 8 is provided with a screw sleeve 13 fixedly connected with a connecting plate 14, the screw sleeve 13 is provided with a screw 15 in a sliding connection manner, the upper end of the screw sleeve 13 is rotatably connected with a rotating sleeve 12, the rotating sleeve 12 is in threaded connection with the screw 15, a driven wheel 11 is fixedly connected on the circumferential outer side wall of the rotating sleeve 12, and the driving wheel 10 is meshed with the driven wheel 11.
The motor 9 drives the screw sleeve 13 to rotate through gear transmission, and the screw 15 is lifted under the action of the driving force of the screw sleeve 13, so that the adjustment of the gap between the wedge block 6 and the wedge port 5 is completed.
Preferably, a sealed installation cavity 17 is arranged on the outer side wall of the vacuum nozzle 1, and the motor 9 is arranged in the installation cavity 17.
The mounting cavity 17 is a sealing structure, so that the sealing performance of the device is improved.
Preferably, a slide rail 18 is arranged on the circumferential inner side wall of the screw sleeve 13, a slide groove 19 is arranged on the circumferential outer side wall of the screw 15, and the slide rail 18 is installed in the slide groove 19 in a sliding fit manner.
The slide rail 18 is installed in the slide groove 19 in a sliding fit manner, so that the screw 15 is connected with the screw sleeve 13 in a sliding manner.
Preferably, the left end surface of the vacuum nozzle 1 and the lower end surface of the suction pipe 2 are provided with annular clamping grooves 4.
When the left end face of the vacuum spray pipe 1 and the lower end face of the suction pipe 2 are connected with corresponding equipment interfaces, the sealing ring is arranged on the annular clamping groove 4, and the sealing performance of the device can be guaranteed.
The utility model discloses a theory of operation is: during the use, the left end of vacuum nozzle 1 links to each other with air compressor, the lower extreme and the vacuum chuck of straw 2 want to link to each other, high-pressure draught among the air compressor flows through from vacuum nozzle 1, make the air in straw 2 through the clearance between wedge 6 and wedge 5 taken away, thereby make and form the vacuum in straw 2, drive the size in the clearance between steerable wedge 6 and the wedge 5 through drive arrangement 6 lift wedge, the bigger vacuum intensity of clearance is bigger, the more big vacuum intensity of required compressed air flow is, the smaller vacuum intensity of clearance is, the less compressed air flow that needs is, thereby accomplish the regulation to the vacuum intensity of straw 2. The guide rod 7 is arranged in the guide rod sleeve 8 in a sliding fit mode, and the sliding connection of the wedge-shaped block 6 is realized. The motor 9 drives the screw sleeve 13 to rotate through gear transmission, and the screw 15 is lifted under the action of the driving force of the screw sleeve 13, so that the adjustment of the gap between the wedge block 6 and the wedge port 5 is completed. The mounting cavity 17 is a sealing structure, so that the sealing performance of the device is improved. The slide rail 18 is installed in the slide groove 19 in a sliding fit manner, so that the screw 15 is connected with the screw sleeve 13 in a sliding manner. When the left end face of the vacuum spray pipe 1 and the lower end face of the suction pipe 2 are connected with corresponding equipment interfaces, the sealing ring is arranged on the annular clamping groove 4, and the sealing performance of the device can be guaranteed.
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 (6)
1. A vacuum generator convenient to adjust, includes vacuum nozzle (1), its characterized in that: be connected with rather than vertically straw (2) on vacuum nozzle (1), be provided with on the circumference inside wall of the left end of vacuum nozzle (1) and the lower extreme of straw (2) internal thread (3), the junction of straw (2) and vacuum nozzle (1) is provided with wedge mouth (5), and sliding connection has wedge (6) on the inside wall of vacuum nozzle (1), wedge (6) are arranged in wedge mouth (5) and keep certain clearance with wedge mouth (5), are provided with drive arrangement (16) in vacuum nozzle (1), drive arrangement (16) drive wedge (6) go up and down.
2. A conveniently regulated vacuum generator according to claim 1, wherein: a pair of guide rod sleeves (8) are fixedly connected to the inner side wall of the circumference of the vacuum spray pipe (1), a pair of guide rods (7) are fixedly connected to the wedge-shaped block (6), and the guide rods (7) are installed in the guide rod sleeves (8) in a sliding fit mode.
3. An adjustable vacuum generator as defined in claim 2, further comprising: drive arrangement (16) are including motor (9) of fixed mounting on vacuum nozzle (1), the terminal fixedly connected with action wheel (10) of output shaft of motor (9) goes up through connecting plate (14) fixedly connected with screw rod cover (13) on left guide rod cover (8), sliding connection has screw rod (15) in screw rod cover (13), the upper end of screw rod cover (13) is rotated and is connected with and rotates cover (12), rotate cover (12) and screw rod (15) threaded connection, rotate fixedly connected with from driving wheel (11) on the circumference lateral wall of cover (12), action wheel (10) and from driving wheel (11) meshing installation.
4. A conveniently regulated vacuum generator according to claim 3, wherein: a sealed installation cavity (17) is formed in the outer side wall of the vacuum spray pipe (1), and the motor (9) is arranged in the installation cavity (17).
5. A conveniently regulated vacuum generator according to claim 3, wherein: the screw rod is characterized in that a sliding rail (18) is arranged on the circumferential inner side wall of the screw rod sleeve (13), a sliding groove (19) is formed in the circumferential outer side wall of the screw rod (15), and the sliding rail (18) is installed in the sliding groove (19) in a sliding fit mode.
6. A conveniently regulated vacuum generator according to claim 1, wherein: and annular clamping grooves (4) are formed in the left end face of the vacuum spray pipe (1) and the lower end face of the suction pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922017116.7U CN211009310U (en) | 2019-11-20 | 2019-11-20 | Vacuum generator convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922017116.7U CN211009310U (en) | 2019-11-20 | 2019-11-20 | Vacuum generator convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009310U true CN211009310U (en) | 2020-07-14 |
Family
ID=71475474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922017116.7U Active CN211009310U (en) | 2019-11-20 | 2019-11-20 | Vacuum generator convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009310U (en) |
-
2019
- 2019-11-20 CN CN201922017116.7U patent/CN211009310U/en active Active
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