CN209050478U - A kind of automatic telescopic arm for workpiece conveying - Google Patents
A kind of automatic telescopic arm for workpiece conveying Download PDFInfo
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- CN209050478U CN209050478U CN201821795193.4U CN201821795193U CN209050478U CN 209050478 U CN209050478 U CN 209050478U CN 201821795193 U CN201821795193 U CN 201821795193U CN 209050478 U CN209050478 U CN 209050478U
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- arm
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- sliding rail
- driving mechanism
- gear
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Abstract
A kind of automatic telescopic arm for workpiece conveying, comprising: rack, sliding rail I, the second arm, sliding rail II, third arm, the second arm driving mechanism and third arm driving mechanism.Workpiece is placed on third arm, second arm driving mechanism drives the second arm opposite first arm under the guiding of sliding rail I to slide outward, when second arm slides outward, opposite second arm slides third arm driving mechanism driving third arm outward under the guiding of sliding rail II simultaneously, due to increasing the second arm and third arm on the basis of the first arm, second arm is unfolded outward simultaneously with third arm, workpiece can be transported into forward sufficient length, it is delivered to it accurately in lathe, improves the mobile efficiency of workpiece.After workpiece movement in place, the second arm driving mechanism drives the second arm to slide inwardly, and third arm driving mechanism drives the inside Slideslip of third arm, realizes to receive and fold, and returns to original state, convenient to use next time.
Description
Technical field
The utility model relates to automated production equipment technical fields, and in particular to a kind of stretching automatically for workpiece conveying
Contracting arm.
Background technique
At present in field of machining, the degree of automation is higher and higher, and the automatic conveying of machine workpieces is wherein must not
The procedure that can lack, since workpiece is frequently necessary to be transported to inside lathe, but it is larger by depth in inside lathe, therefore pass
Machine workpieces can not be delivered in lathe by the manipulator of system, not can guarantee the precision of positioning not only using manual handling,
Strong influence operating efficiency simultaneously.
Summary of the invention
The utility model provides that a kind of structure is simple, positioning accuracy is high and stretches to overcome the shortcomings of the above technology
The automatic telescopic arm for workpiece conveying of distance out.
The utility model overcomes the technical solution used by its technical problem to be:
A kind of automatic telescopic arm for workpiece conveying, comprising:
Rack, rear and front end is horizontally disposed with respectively the first arm；
Sliding rail I is horizontally placed on the upper end of the first arm in left-right direction；
Second arm is slidably mounted on sliding rail I；
Sliding rail II is horizontally placed in left-right direction on the second arm；
Third arm is slidably mounted on sliding rail II；
Second arm driving mechanism is used to that the second arm to be driven to transport under the guiding of sliding rail I or so with respect to the first arm
It is dynamic；And
Third arm driving mechanism is used for when the second arm is with respect to the first arm motion, makes third arm with respect to the
Two arms are moved to side, and the direction of motion of its direction of motion the first arm opposite with the second arm is consistent.
Further, above-mentioned second arm driving mechanism includes the transition gear being rotatablely installed on the first arm, rotation
It is installed on transition gear upper end and the driving gear that is meshed with transition gear and is set to along the second arm length direction
The rack gear of two arm lower ends, the rack gear are meshed with driving gear, and the transition gear on two the second arms passes through transmission shaft
Coaxial transmission connection, speed reducer are installed on one first arm, and driving gear is equipped on the output shaft of the speed reducer, described
Driving gear is meshed with the transition gear on first arm, and the input shaft end of speed reducer is connected with servo motor.
Further, above-mentioned third arm driving mechanism include be rotatablely installed in the second arm rear end directive wheel I and turn
The dynamic directive wheel II for being installed on the second arm front end, I one end of chain are fixed on third arm, and the other end is along clockwise direction
It is fixed on the first arm after being paperwrapped in directive wheel I, II one end of chain is fixed on the first arm, and the other end is along side counterclockwise
It is fixed on third arm to being paperwrapped in after directive wheel II.
It further include the positioning pin for being used to position workpiece being set on third arm for the ease of workpiece positioning, it is described fixed
The internal diameter of dowel hole on the outer diameter and workpiece of position pin matches.
It further include the leveling backing plate being set on third arm for the ease of Workpiece leveling.
The beneficial effects of the utility model are: workpiece is placed on third arm, the second arm driving mechanism driving the
Two arms opposite first arm under the guiding of sliding rail I slides outward, when the second arm slides outward, the driving of third arm
Opposite second arm slides mechanism driving third arm outward under the guiding of sliding rail II simultaneously, due to the base in the first arm
The second arm and third arm are increased on plinth, the second arm is unfolded outward simultaneously with third arm, can be by workpiece forward
Sufficient length is transported, is delivered to it accurately in lathe, improves the mobile efficiency of workpiece.After workpiece movement in place, second
Arm driving mechanism drives the second arm to slide inwardly, and third arm driving mechanism drives the inside Slideslip of third arm, real
It now receives and folds, return to original state, it is convenient to use next time.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the side structure schematic view at the arm position of the utility model；
Fig. 3 is the structural schematic diagram at I position of chain of the utility model；
Fig. 4 is the structural schematic diagram at II position of chain of the utility model；
Fig. 5 is the structural schematic diagram at the leveling backing plate position of the utility model；
In figure, 1. rack, 2. servo motor, 3. speed reducer, 4. 5. first arm of transmission shaft, 6. sliding rail, I 7. second-hand
8. sliding rail of arm, II 9. third arm 10. levels 11. driving gear of backing plate, 12. transition gear 13. and drives 14. tooth of gear
II 18. chain of item 15. directive wheel, I 16. chain, I 17. directive wheel, II 19. positioning pin.
Specific embodiment
1 the utility model is described further to attached drawing 5 with reference to the accompanying drawing.
A kind of automatic telescopic arm for workpiece conveying, comprising: rack 1, rear and front end is horizontally disposed with respectively first
Arm 5；Sliding rail I 6 is horizontally placed on the upper end of the first arm 5 in left-right direction；Second arm 7, is slidably mounted on sliding rail I 6
On；Sliding rail II 8 is horizontally placed in left-right direction on the second arm 7；Third arm 9 is slidably mounted on sliding rail II 8；The
Two arm driving mechanisms are used to drive opposite first side-to-side movement under the guiding of sliding rail I 6 of arm 5 of the second arm 7；And
Third arm driving mechanism is used to make third arm 9 with respect to the second arm in the second 7 opposite first arm 5 movement of arm
7 move to side, and its direction of motion and the direction of motion of opposite first arm 5 of the second arm 7 are consistent.Workpiece is placed
Onto third arm 9, the second arm driving mechanism drives the second arm 7 opposite first arm 5 under the guiding of sliding rail I 6 outside
Slideslip, when the second 7 outside Slideslip of arm, third arm driving mechanism drives the leading along sliding rail II 8 simultaneously of third arm 9
The opposite outside Slideslip of second arm 7 downwards, due to increasing the second arm 7 and third arm on the basis of the first arm 5
9, the second arm 7 is unfolded outward simultaneously with third arm 9, workpiece can be transported forward sufficient length, keep it accurately defeated
It send into lathe, improves the mobile efficiency of workpiece.After workpiece movement in place, the second arm driving mechanism drives the second arm 7
Inside Slideslip, third arm driving mechanism drive the inside Slideslip of third arm 9, realize to receive and fold, return to original state, convenient
It uses next time.
Second arm driving mechanism can be following structure comprising rotational installation is in the transition gear on the first arm 5
12, be rotatablely installed in 12 upper end of transition gear and the driving gear 13 that is meshed with transition gear 12 and along the second arm 7 it is long
Degree direction is set to the rack gear 14 of 7 lower end of the second arm, and rack gear 14 is meshed with driving gear 13, on two the second arms 7
Transition gear 12 is connected by 4 coaxial transmission of transmission shaft, and speed reducer 3 is installed on one first arm 5, the output shaft of speed reducer 3
On driving gear 11 is installed, driving gear 11 is meshed with the transition gear 12 on first arm 5, the input of speed reducer 3
Shaft end is connected with servo motor 2.The rotation of servo motor 2 is rotated by driving driving gear 11 after the deceleration amplification torque of speed reducer 3,
Driving gear 11 drives transition gear 12 to rotate, and the transition gear 12 on the first arm 5 of other side is driven using transmission shaft 4
Also synchronous rotary, the driving driving gear 13 of transition gear 12 rotate, since driving gear 13 is engaged with rack gear 14, realize and drive
Dynamic second arm 7 horizontally slips under the guiding of sliding rail I 6.
Third arm driving mechanism can be following structure comprising rotational installation is in the directive wheel I of 7 rear end of the second arm
15 and rotational installation in the directive wheel II 17 of 7 front end of the second arm, I 16 one end of chain is fixed on third arm 9, another
End is fixed on the first arm 5 after being paperwrapped in directive wheel I 15 along clockwise direction, and the first arm is fixed in II 18 one end of chain
On 5, the other end is fixed on third arm 9 after being paperwrapped in directive wheel II 17 in the counterclockwise direction.When the second arm 7 is opposite
When first arm 5 slides in and out stretching, since directive wheel II 17 and chain II 18 are between the fixed point on the first arm 5
Spacing is gradually increased, and the length of chain II 18 is fixed and invariable, therefore chain II 18 can only pull third arm 9
It is slided outward along the second arm, makes spacing of the chain II 18 between the fixed point on third arm 9 and directive wheel II 17
It is synchronous to reduce, when opposite first arm, 5 slid inward of the second arm 7 retracts, since directive wheel I 15 and chain I 16 are the
The spacing between fixed point on one arm 5 is gradually increased, and the length of chain I 16 is fixed and invariable, therefore chain chain
Item I 16 can only pull third arm 9 to slide inwardly along the second arm, make fixed point of the chain I 16 on third arm 9
Pitch-synchronous between directive wheel I 15 reduces, and realizes when the second arm 7 is mobile, third arm 9 follows the second arm 7
Synchronize movement in the same direction.
Further, further include be set on third arm 9 for positioning the positioning pin 19 of workpiece, positioning pin 19 it is outer
The internal diameter of diameter and the dowel hole on workpiece matches.Cooperated by setting positioning pin 19 and the location hole of workpiece, makes work
The installation accuracy of part is guaranteed, the precision of entire telescopic arm is improved.
It preferably, further include the leveling backing plate 10 being set on third arm 9.It can make to set by adjusting leveling backing plate 10
The levelness that the workpiece on third arm 9 is adjusted to setting is set, the convenience used is improved.
Claims (5)
1. a kind of automatic telescopic arm for workpiece conveying characterized by comprising
Rack (1), rear and front end is horizontally disposed with respectively the first arm (5)；
Sliding rail I (6) is horizontally placed on the upper end of the first arm (5) in left-right direction；
Second arm (7), is slidably mounted on sliding rail I (6)；
Sliding rail II (8) is horizontally placed in left-right direction on the second arm (7)；
Third arm (9), is slidably mounted on sliding rail II (8)；
Second arm driving mechanism is used to drive the second arm (7) left under the guiding of sliding rail I (6) with respect to the first arm (5)
Right movement；And
Third arm driving mechanism is used to make third arm (9) phase when the second arm (7) are moved with respect to the first arm (5)
Second arm (7) is moved to side, and its direction of motion and the second arm (7) are protected with respect to the direction of motion of the first arm (5)
It holds consistent.
2. the automatic telescopic arm according to claim 1 for workpiece conveying, it is characterised in that: the second arm driving
Mechanism include rotational installation on the first arm (5) transition gear (12), rotational installation in transition gear (12) upper end and with
The driving gear (13) and be set under the second arm (7) along the second arm (7) length direction that transition gear (12) is meshed
The rack gear (14) at end, the rack gear (14) are meshed with driving gear (13), the transition gear (12) on two the second arms (7)
It is connected by transmission shaft (4) coaxial transmission, speed reducer (3) is installed on one first arm (5), the output of the speed reducer (3)
It being equipped on axis driving gear (11), the driving gear (11) is meshed with the transition gear (12) on first arm (5),
The input shaft end of speed reducer (3) is connected with servo motor (2).
3. the automatic telescopic arm according to claim 1 for workpiece conveying, it is characterised in that: the third arm driving
Mechanism includes rotational installation in the directive wheel I (15) of the second arm (7) rear end and is rotatablely installed leading in the second arm (7) front end
To II (17) of wheel, chain I (16) one end is fixed on third arm (9), and the other end is paperwrapped in directive wheel I along clockwise direction
(15) it is fixed on after on the first arm (5), chain II (18) one end is fixed on the first arm (5), and the other end is along counterclockwise
Direction is fixed on third arm (9) after being paperwrapped in directive wheel II (17).
4. the automatic telescopic arm according to claim 1 for workpiece conveying, it is characterised in that: further include being set to third
On arm (9) for positioning the positioning pin (19) of workpiece, dowel hole on the outer diameter and workpiece of the positioning pin (19)
Internal diameter matches.
5. the automatic telescopic arm according to claim 1 for workpiece conveying, it is characterised in that: further include being set to third
Leveling backing plate (10) on arm (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795193.4U CN209050478U (en) | 2018-11-02 | 2018-11-02 | A kind of automatic telescopic arm for workpiece conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795193.4U CN209050478U (en) | 2018-11-02 | 2018-11-02 | A kind of automatic telescopic arm for workpiece conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209050478U true CN209050478U (en) | 2019-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795193.4U Active CN209050478U (en) | 2018-11-02 | 2018-11-02 | A kind of automatic telescopic arm for workpiece conveying |
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| Country | Link |
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| CN (1) | CN209050478U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904836A (en) * | 2019-12-12 | 2020-03-24 | 中国科学院沈阳自动化研究所 | Long-arm robot for detecting surface of main beam of bridge |
| CN111003468A (en) * | 2019-11-21 | 2020-04-14 | 珠海格力智能装备有限公司 | Material receiving device |
| CN111003440A (en) * | 2019-11-21 | 2020-04-14 | 珠海格力智能装备有限公司 | Conveying equipment |
| CN111730576A (en) * | 2020-07-20 | 2020-10-02 | 杭州科泽尔工业设计有限公司 | Movable mechanical arm and using method thereof |
-
2018
- 2018-11-02 CN CN201821795193.4U patent/CN209050478U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003468A (en) * | 2019-11-21 | 2020-04-14 | 珠海格力智能装备有限公司 | Material receiving device |
| CN111003440A (en) * | 2019-11-21 | 2020-04-14 | 珠海格力智能装备有限公司 | Conveying equipment |
| CN110904836A (en) * | 2019-12-12 | 2020-03-24 | 中国科学院沈阳自动化研究所 | Long-arm robot for detecting surface of main beam of bridge |
| CN111730576A (en) * | 2020-07-20 | 2020-10-02 | 杭州科泽尔工业设计有限公司 | Movable mechanical arm and using method thereof |
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