CN209831682U - A suction means for getting material - Google Patents
A suction means for getting material Download PDFInfo
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- CN209831682U CN209831682U CN201920473066.0U CN201920473066U CN209831682U CN 209831682 U CN209831682 U CN 209831682U CN 201920473066 U CN201920473066 U CN 201920473066U CN 209831682 U CN209831682 U CN 209831682U
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- main shaft
- air outlet
- connecting flange
- supporting seat
- suction head
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Abstract
The utility model discloses an suction means for getting material, include: the device comprises a rotating motor, a main shaft, a suction head, a supporting seat, a connecting flange and an air pipe; one end of the main shaft is connected to an output shaft of the rotating motor, and the other end of the main shaft is connected with the suction head; an accommodating cavity, a first air outlet and a second air outlet are arranged in the main shaft, and the first air outlet and the second air outlet are communicated with the accommodating cavity; the main shaft sequentially penetrates through the supporting seat and the connecting flange, a first air outlet hole is formed in the supporting seat, and the first air outlet hole is communicated with a first air outlet of the main shaft; the connecting flange is fixedly connected with the main shaft, a second air outlet hole is formed in the lower end of the connecting flange and communicated with a second air outlet of the main shaft; one end of the air pipe is arranged in the second air outlet hole of the connecting flange, and the other end of the air pipe is arranged in the suction head. In this way, the utility model discloses can avoid knoing at the rotatory in-process trachea of suction head, reduce tracheal coming off and damaging, strengthen the gas tightness to reinforcing suction means's absorption effect.
Description
Technical Field
The utility model relates to a material taking equipment technical field especially relates to an absorbing mechanism for getting material.
Background
The existing material taking mechanism utilizes a belt to drive a rotating shaft to rotate, a suction head gas circuit is externally connected, the rotating shaft rotates to adjust the angle deviation of the sucked materials, and then the materials can be accurately placed. Because the suction head gas circuit is external, the suction head pipeline is external and the suction head pipeline overlength, and the suction head pipeline is tied a knot easily at rotatory in-process, takes place to drop even, damages the phenomenon, influences the gas tightness of suction head gas circuit for current feeding agencies has the absorption unstability, problem such as fault rate height.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an absorption mechanism for getting the material, can avoid knoing at the rotatory in-process air duct of suction head, reinforcing gas tightness.
In order to achieve the above object, the technical solution of the present invention is:
an extraction mechanism for extracting material, comprising: the device comprises a rotating motor, a main shaft, a suction head, a supporting seat, a connecting flange and an air pipe; one end of the main shaft is connected to an output shaft of the rotating motor, and the other end of the main shaft is connected with the suction head; an accommodating cavity, a first air outlet and a second air outlet are formed in the main shaft, and the first air outlet and the second air outlet are communicated with the accommodating cavity; the main shaft sequentially penetrates through the supporting seat and the connecting flange, a first air outlet hole is formed in the supporting seat, and the first air outlet hole is communicated with a first air outlet of the main shaft; the connecting flange is fixedly connected with the main shaft, a second air outlet hole is formed in the lower end of the connecting flange, and the second air outlet hole is communicated with a second air outlet of the main shaft; one end of the air pipe is arranged in the second air outlet hole of the connecting flange, and the other end of the air pipe is arranged in the suction head.
Preferably, a sealing ring is arranged at the joint of the supporting seat and the main shaft, and the sealing ring is respectively positioned above and below the joint of the first air outlet hole of the supporting seat and the accommodating cavity of the main shaft.
Preferably, a spring is arranged between the supporting seat and the connecting flange and is a tension spring.
Preferably, the connecting flange is fixedly connected with the main shaft through bolts.
Preferably, the suction mechanism further comprises a first bearing, a second bearing and a third bearing, the first bearing is arranged at a position where one end of the supporting seat is far away from the connecting flange and the connecting part of the main shaft, the second bearing is arranged at a position where one end of the supporting seat is close to the connecting flange and the connecting part of the main shaft, and the third bearing is arranged at a position where the connecting flange is close to one end of the supporting seat and the connecting part of the main shaft.
Preferably, the suction head is fixedly connected with the connecting flange through a bottom plate, and the bottom plate is fixedly connected with the suction head and the connecting flange through bolts.
Preferably, the suction mechanism further comprises a linear driving unit, the linear driving unit comprises a linear motor, a linear slide rail and a screw rod, the screw rod is connected to an output shaft of the linear motor, the screw rod is arranged in parallel with the linear slide rail, the screw rod penetrates through the supporting seat, and the supporting seat is connected with the linear slide rail in a sliding manner.
Preferably, the linear drive unit further comprises a pressure sensor for sensing the pressure to which the pipette tip is subjected.
Preferably, the suction mechanism further comprises a vacuum generating device, and the vacuum generating device is connected with the first air outlet hole of the supporting seat through an air conveying pipe.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
the utility model provides an absorbing mechanism for getting material, the main shaft drives the suction head rotation under rotating electrical machines's drive, carries out the angle when getting the material and revises, and the trachea is connected between flange's lower extreme and suction head, and trachea length is shorter, avoids the trachea to tie a knot at the rotatory in-process of suction head, reduces tracheal drop and damage, reinforcing gas tightness to reinforcing absorbing mechanism's absorption effect.
Drawings
Fig. 1 is a schematic structural view of an absorbing mechanism for taking materials according to the present invention.
Fig. 2 is a schematic cross-sectional view of an absorbing mechanism for taking materials according to the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Illustrated in the accompanying drawings:
the vacuum suction device comprises a rotating motor 1, a coupling 2, a spindle 3, an accommodating cavity 301, a supporting seat 4, a first air outlet 401, a connecting flange 5, a second air outlet 501, an air pipe 6, a suction head 7, a sealing ring 8, a first bearing 901, a second bearing 902, a third bearing 903, a spring 10, a linear motor 11, a linear slide rail 12, a screw rod 13, a pressure sensor 14 and a vacuum generating device 15.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the drawings, an extraction mechanism for extracting material, comprising: the device comprises a rotating motor 1, a main shaft 3, a suction head 7, a supporting seat 4, a connecting flange 5 and an air pipe 6.
Be provided with shaft coupling 2 on the output shaft of rotating electrical machines 1, the one end of main shaft 3 is passed through shaft coupling 2 and is connected on rotating electrical machines 1's output shaft, makes positioning accuracy higher when carrying out angle compensation through shaft coupling 2, can satisfy the material of high accuracy laminating requirement get the material demand. The other end of the main shaft 3 is connected with a suction head 7, the suction head 7 is fixedly connected with a connecting flange 5 through a bottom plate, and the bottom plate is fixedly connected with the suction head 7 and the connecting flange 5 through bolts. The spindle 3 is driven by the rotating motor 1 to rotate, and the suction head 7 is driven to rotate by the spindle 3 because the suction head 7 is fixedly connected with the spindle 3.
An accommodating cavity 301, a first air outlet and a second air outlet are arranged in the main shaft 3, and the first air outlet and the second air outlet are communicated with the accommodating cavity 301. The receiving cavity 301 is used for storing gas, the receiving cavity 301 is parallel to the central axis of the spindle 3, and the first gas outlet and the second gas outlet may be disposed perpendicular to the receiving cavity 301. The end of the cavity 301 close to the motor does not extend through the spindle 3, and the end of the cavity 301 close to the suction head 7 extends through the spindle 3. The air passage is divided into an inner part and an outer part, namely the accommodating cavity 301 and the air pipe 6 by the accommodating cavity 301 of the main shaft 3, so that the air pipe 6 is not influenced by rotation when the suction head 7 rotates, and the suction head 7 can rotate at any angle.
The main shaft 3 sequentially penetrates through the supporting seat 4 and the connecting flange 5, a first air outlet 401 is formed in the supporting seat 4, and the first air outlet 401 is communicated with a first air outlet of the main shaft 3 and is externally connected with an air source through the first air outlet 401. A pipeline joint can be arranged at the first air outlet 401 of the support seat 4, and the air pipe is connected with the first air outlet 401 of the support seat 4 through the pipeline joint. The connecting flange 5 is fixedly connected with the main shaft 3 through bolts, and the connecting flange 5 and the main shaft 3 form a whole. The lower end of the connecting flange 5 is provided with a second air outlet 501, that is, one end of the connecting flange 5 close to the suction head 7 is provided with the second air outlet 501, and the second air outlet 501 is communicated with a second air outlet of the main shaft 3. A pipeline joint may be disposed at the second air outlet 501 of the connecting flange 5, and the air pipe 6 is connected with the second air outlet 501 of the connecting flange 5 through the pipeline joint. One end of the air pipe 6 is arranged in the second air outlet 501 of the connecting flange 5, and the other end of the air pipe 6 is arranged in the suction head 7.
The suction mechanism also comprises a vacuum generating device 15, gas is provided by the vacuum generating device 15, and the external vacuum generating device 15 can adopt a conventional vacuum generator. The vacuum generating device 15 inputs air into the first air outlet 401 of the supporting seat 4 through an air pipe, the air passes through the accommodating cavity 301 of the main shaft 3 and is finally output from the second air outlet 501 of the connecting flange 5 and enters the suction head 7 through the air pipe 6.
The joint of the supporting seat 4 and the main shaft 3 is provided with a sealing ring 8, the sealing ring 8 is respectively positioned above and below the joint of the first air outlet 401 of the supporting seat 4 and the accommodating cavity 301 of the main shaft 3, namely, the sealing ring 8 is vertically arranged at the first air outlet 401 of the supporting seat 4. O-shaped rings can be used as the sealing rings 8, so that the air tightness is enhanced, and the vacuum leakage during rotation is prevented.
The suction mechanism further comprises a first bearing 901, a second bearing 902 and a third bearing 903. The first bearing 901 is arranged at the joint of one end, far away from the connecting flange 5, of the supporting seat 4 and the main shaft 3, the second bearing 902 is arranged at the joint of one end, close to the connecting flange 5, of the supporting seat 4 and the main shaft 3, friction between the main shaft 3 and the supporting seat 4 is reduced through the first bearing 901 and the second bearing 902, and abrasion between the main shaft 3 and the supporting seat 4 is reduced. The third bearing 903 is arranged at the joint of one end, close to the support seat 4, of the connecting flange 5 and the main shaft 3, friction between the main shaft 3 and the connecting flange 5 is reduced through the third bearing 903, and abrasion between the main shaft 3 and the connecting flange 5 is reduced.
In order to enable the suction mechanism to be suitable for material taking at different heights, the suction mechanism further comprises a linear driving unit, and the suction head 7 is enabled to do linear motion through the linear driving unit. The linear driving unit comprises a linear motor 11, a linear sliding rail 12 and a screw rod 13, the screw rod 13 is connected to an output shaft of the linear motor 11, the screw rod 13 is arranged in parallel with the linear sliding rail 12, the screw rod 13 penetrates through a supporting seat 4, the supporting seat 4 is in threaded connection with the screw rod 13, and the supporting seat 4 is in sliding connection with the linear sliding rail 12. Under the drive of the linear motor 11, the support 4 slides on the linear slide rail 12. The linear motor 11 and the rotation point solution can be selected from servo motors.
The linear driving unit further comprises a pressure sensor 14, the pressure sensor 14 is used for sensing the pressure received by the suction head 7, the utility model discloses do not limit the mounted position of pressure sensor 14, can directly install on the suction head, also can select suitable position according to the spare part overall arrangement of whole suction mechanism to save space, for example can install on the linear slide rail 12 in the attached drawing. Pressure sensor 14 plays the pressure detection effect, and when supporting seat 4 descends, after suction head 7 contacted the material, pressure sensor 14 can detect the pressure value, and then control linear electric motor 11 drive supporting seat 4 and descend to the most suitable height of getting the material, can not cause the damage of suction head 7 and the crushing of material.
The connecting flange 5 serves to connect the main shaft 3 and the suction head 7, and if the suction head 7 is directly connected to the main shaft 3, i.e. the main shaft 3 directly bears the weight of the suction head 7, the main shaft 3 is easily worn and damaged. In order to reduce the load of the main shaft 3 and the connecting flange 5, a spring 10 may be disposed between the support base 4 and the connecting flange 5, the connecting flange 5 and the support base 4 are connected, and the spring 10 may be a tension spring. During the descending process of the suction head 7, the suction head 7 can also be subjected to a pulling force through the spring 10, so that the suction head 7 is prevented from descending too fast to cause damage to the suction head 7 and the material.
The suction head is controlled to do vertical linear motion through the linear motor, the most appropriate material taking height is sensed by the pressure sensor, and the material taking efficiency and stability of the suction head are effectively improved. Vacuum gas enters the accommodating cavity of the main shaft through the first air outlet of the supporting seat and then enters the suction head through the air pipe, and the effect of adsorbing materials is achieved. The linear motor, the rotating motor and the corresponding shaft are in direct connection, so that the transmission efficiency and the positioning precision are improved. When the suction head sucks materials, the rotating motor rotates to correct the angle, the gantry moves to a position to be placed after the correction of the angle is completed, the supporting seat is driven by the linear motor to place the materials downwards, and then the material taking function of the materials is completed. The suction mechanism has a compact structure and a modular design, is convenient to carry on automation equipment freely, and is simple and rapid to assemble and convenient to maintain; the group of mechanisms is suitable for taking materials of multi-angle adjustment and high-precision positioning materials, and effectively improves the material taking efficiency of the materials.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. An extraction mechanism for extracting material, comprising: the device comprises a rotating motor, a main shaft, a suction head, a supporting seat, a connecting flange and an air pipe; one end of the main shaft is connected to an output shaft of the rotating motor, and the other end of the main shaft is connected with the suction head; an accommodating cavity, a first air outlet and a second air outlet are formed in the main shaft, and the first air outlet and the second air outlet are communicated with the accommodating cavity; the main shaft sequentially penetrates through the supporting seat and the connecting flange, a first air outlet hole is formed in the supporting seat, and the first air outlet hole is communicated with a first air outlet of the main shaft; the connecting flange is fixedly connected with the main shaft, a second air outlet hole is formed in the lower end of the connecting flange, and the second air outlet hole is communicated with a second air outlet of the main shaft; one end of the air pipe is arranged in the second air outlet hole of the connecting flange, and the other end of the air pipe is arranged in the suction head.
2. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the supporting seat with the junction of main shaft is provided with the sealing washer, the sealing washer is located respectively the first venthole of supporting seat with the top and the below of the junction that holds the cavity of main shaft.
3. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the supporting seat with be provided with the spring between the flange, the spring is the extension spring.
4. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the connecting flange is fixedly connected with the main shaft through bolts.
5. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the suction mechanism further comprises a first bearing, a second bearing and a third bearing, the first bearing is arranged at the position, far away from the supporting seat, of the joint of one end of the connecting flange and the main shaft, the second bearing is arranged at the position, close to the supporting seat, of one end of the connecting flange and the joint of the main shaft, and the third bearing is arranged at the position, close to the connecting flange, of one end of the supporting seat and the joint of the main shaft.
6. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the suction head is fixedly connected with the connecting flange through a bottom plate, and the bottom plate is fixedly connected with the suction head and the connecting flange through bolts.
7. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the suction mechanism further comprises a linear driving unit, the linear driving unit comprises a linear motor, a linear slide rail and a screw rod, the screw rod is connected to an output shaft of the linear motor, the screw rod is arranged in parallel with the linear slide rail, the screw rod penetrates through the supporting seat, and the supporting seat is connected with the linear slide rail in a sliding mode.
8. The extraction mechanism for the material extraction as recited in claim 7, further comprising: the linear driving unit further comprises a pressure sensor for sensing the pressure to which the suction head is subjected.
9. The extraction mechanism for the material extraction as recited in claim 1, further comprising: the suction mechanism further comprises a vacuum generating device, and the vacuum generating device is connected with the first air outlet hole of the supporting seat through an air conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473066.0U CN209831682U (en) | 2019-04-09 | 2019-04-09 | A suction means for getting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473066.0U CN209831682U (en) | 2019-04-09 | 2019-04-09 | A suction means for getting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209831682U true CN209831682U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920473066.0U Active CN209831682U (en) | 2019-04-09 | 2019-04-09 | A suction means for getting material |
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| Country | Link |
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| CN (1) | CN209831682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059568A (en) * | 2020-07-17 | 2020-12-11 | 江苏开放大学（江苏城市职业学院） | End effector of nut transfer robot |
-
2019
- 2019-04-09 CN CN201920473066.0U patent/CN209831682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059568A (en) * | 2020-07-17 | 2020-12-11 | 江苏开放大学（江苏城市职业学院） | End effector of nut transfer robot |
| CN112059568B (en) * | 2020-07-17 | 2022-05-10 | 江苏开放大学（江苏城市职业学院） | Nut transfer robot end effector |
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