CN206230303U - A kind of multi-work piece clamping mechanical hand - Google Patents
A kind of multi-work piece clamping mechanical hand Download PDFInfo
- Publication number
- CN206230303U CN206230303U CN201621274933.0U CN201621274933U CN206230303U CN 206230303 U CN206230303 U CN 206230303U CN 201621274933 U CN201621274933 U CN 201621274933U CN 206230303 U CN206230303 U CN 206230303U
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- CN
- China
- Prior art keywords
- clamping
- work piece
- mechanical hand
- power transmission
- worm screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of multi-work piece clamping mechanical hand, it is characterised in that：Including rotating seat (1), the rotating seat (1) includes pan portion (11) and triangular part (12), bearing hole (111) and the first connecting hole (112) are offered on the mounting surface of the pan portion (11), two installation round platforms (121) are symmetrically arranged with the both sides inclined-plane of the triangular part (12), the second connecting hole (122) is offered on the installation round platform (121)；Two clamping devices (2), two clamping devices (2) are symmetrically mounted on two installation round platforms (121).Utility model can automatically capture two parts simultaneously equipped with two blessing mechanisms, can reduce non-cutting time, and will not be loosened after clamping, can precisely pick and place.
Description
Technical field
The utility model is related to a kind of numerical control machine tool technique field, more particularly to a kind of multi-work piece clamping mechanical hand.
Background technology
When carrying out machining batch axle class and disk-like accessory using equipment such as numerically controlled lathe, machining centers, generally by people
Work carries out operation of feeding and discharging, or workpiece is automatically fed into equipment with vibrating disk, again falls to workpiece naturally after machining
In pulp-collecting box.Shortcoming by vibrating disk feeding is, feeding single varieties, it is impossible to meet the requirement of multi-assortment production.Manually carry out
Loading and unloading, labour intensity is big, low production efficiency, and drop product mounted box naturally, product of easily damaging.
In addition, existing robot mechanical arm, only with a blessing mechanism, can only once capture a part, and in production
When, in order to improve efficiency, it is necessary to take out when, be immediately placed into workpiece, exist carrying stroke it is long, efficiency is low.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of multi-work piece
Clamping mechanical hand, equipped with two blessing mechanisms, can automatically capture two parts simultaneously, can reduce non-cutting time, and after clamping not
Can loosen, can precisely pick and place.
To achieve the above object, the utility model provides a kind of multi-work piece clamping mechanical hand, it is characterised in that：Including rotation
Swivel base (1), the rotating seat (1) includes pan portion (11) and triangular part (12), and bearing is offered on the mounting surface of the pan portion (11)
Hole (111) and the first connecting hole (112), are symmetrically arranged with two installation round platforms (121) on the both sides inclined-plane of the triangular part (12),
The second connecting hole (122) is offered on the installation round platform (121)；Two clamping devices (2), two clamping devices (2) are symmetrical
On two installation round platforms (121).
Further, both sides inclined-plane angle (a) of the triangular part (12) are 60-120 °.
Further, both sides inclined-plane angle (a) of the triangular part (12) are 90 °.
Preferably, the clamping device (2) includes mounting disc (20), mounting disc (20) upper surface is provided with transmission case
(29)；Worm screw (21), the first power transmission shaft (22) and second driving shaft (23) are installed in the transmission case (29)；The worm screw (21) with
First power transmission shaft (22) vertical distribution, the second driving shaft (23) be arranged in parallel with the first power transmission shaft (22)；Described first passes
Turbine (24) and first gear (25), worm screw (21) input and the first motor (27) output end are installed on moving axis (22)
Connection；The turbine (24) is meshed with worm screw (21), is provided with the second driving shaft (23) and the first gear (25) phase
The second gear (26) of engagement；The lateral wall of transmission case (29) two is symmetrically arranged with two pivoted arms support (30), two pivoted arms
Support (30) bottom is affixed with second driving shaft (23) two ends, and two pivoted arm support (30) upper ends are protruding upward
The transmission case (29), two pivoted arm support (30) upper ends are hinged and are provided with a pair of clamping jaws (31), under two clamping jaws (31)
End is hinged by two articulated jibs (32) with reciprocating plate (33) two ends；The reciprocating plate (33) middle part is coated with vertical screw mandrel
(34), screw mandrel (34) lower end is connected with the second motor (35).
Further, it is installed with reinforcement transverse slat between two pivoted arms support (30) upper end below the screw mandrel (34)
(36), second motor (35) is in reinforcement transverse slat (36).
The beneficial effects of the utility model are：
First, due to being fitted with this two blessing mechanisms on rotating seat, two parts can be automatically captured simultaneously, can reduce
Non-cutting time, when Digit Control Machine Tool is processed, after workpiece is removed, unprocessed workpiece can be immediately placed in, reduce movement travel, section
Make an appointment, improve production efficiency.
Second, due to can only worm screw drive turbine rotation, and be unable to Reverse Turning Control, therefore with auto-lock function, this two
After individual pivoted arm support placement positioning, rotation is not forced, after making this pair of clamping jaw by Workpiece clamping, will not loosened, part can be avoided
Drop, heavier part can be clamped, ensure that precisely gripping.
3rd, due to can only screw mandrel drive the reciprocating plate to move up and down, and reversely the reciprocating plate can not drive the screw mandrel turn
It is dynamic, with auto-lock function, after this pair of clamping jaw is by Workpiece clamping, will not loosen, part can be avoided to drop, the zero of more weight can be clamped
Part, ensure that precisely gripping.
4th, two motors of the present utility model, but one or more drive simultaneously, to meet different working condition control
System.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is the front view of this rotating seat.
Fig. 3 is the stereogram of this rotating seat.
Fig. 4 is the front view of this blessing mechanism.
Fig. 5 is the stereogram of this blessing mechanism.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1 to Fig. 5, a kind of multi-work piece clamping mechanical hand, including rotating seat 1, the rotating seat 1 includes pan portion 11 and three
Corner 12, offers the connecting hole 112 of bearing hole 111 and first on the mounting surface of the pan portion 11；Two skew backs of the triangular part 12
Two installation round platforms 121 are symmetrically arranged with face, the second connecting hole 122 is offered on the installation round platform 121；Two clamping devices
2, two clamping devices 2 are symmetrically mounted on two installation round platforms 121.
Specifically, the settable multiple of first connecting hole 112, general to set 4-12.
Preferably, the bearing hole 111 is concentric with the center of pan portion 11.
Wherein, the pan portion 11 is used to be arranged on robot actuating station.
Preferably, the both sides inclined-plane angle a of the triangular part 12 is 60-120 °, can avoid interfering between larger workpiece touching
Hit.Optimally, further, the both sides inclined-plane angle a of the triangular part 12 is 90 °, facilitates parameter to calculate, and is facilitated when mounted
Coordinate precise positioning.
Wherein, the clamping device 2 includes mounting disc 20, and the mounting disc 20 is used to be fixedly connected with installation round platform 121；Should
The upper surface of mounting disc 20 is provided with transmission case 29；Worm screw 21, the first power transmission shaft 22 and second are installed in the transmission case 29 to pass
Moving axis 23；The worm screw 21 and the vertical distribution of the first power transmission shaft 22, the second driving shaft 23 be arranged in parallel with the first power transmission shaft 22；
Turbine 24 and first gear 25, the input of the worm screw 21 and the output end of the first motor 27 are installed on first power transmission shaft 22
Connection；First motor 27 is used to drive worm screw 21 to rotate, and the turbine 24 is meshed with worm screw 21, pacifies on the second driving shaft 23
Equipped with the second gear 26 being meshed with the first gear 25；29 liang of lateral walls of the transmission case are symmetrically arranged with two pivoted arm supports
30, two pivoted arms support 30 bottoms affixed with the two ends of second driving shaft 23, and two pivoted arms support 30 upper ends to be
The transmission case 29 protruding upward, two pivoted arms support 30 upper ends to be hinged and are provided with a pair of clamping jaws 31, under two clamping jaws 31
End is hinged by two articulated jibs 32 with the two ends of reciprocating plate 33；The upper end of articulated jib 32 is hinged with the lower end of clamping jaw 31, this this be hinged
The upper end of arm 32 is hinged with the side of reciprocating plate 33；The middle part of clamping jaw 31 supports 30 upper ends to be hinged with the pivoted arm, on the clamping jaw 31
Portion is clamping section.
In addition, in other embodiment, the clamping device 2 can also be using the dress of other clamping workpiece in the prior art
Put or mechanism, due to belonging to prior art, so do not repeat.
The middle part of reciprocating plate 33 is coated with vertical screw mandrel 34, and the lower end of screw mandrel 34 is connected with the second motor 35；This second
The output end of motor 35 is vertical, and the screw mandrel 34 is located at the top of the second motor 35, and the second motor 35 can be packed in two pivoted arms
Between support 30 or on one of them, so that second motor 35 is relatively fixed setting with pivoted arm support 3, the second motor 35 is used for
The screw mandrel 34 is driven to rotate, the screw mandrel 34 is installed on the middle part of reciprocating plate 33 and the transmission that cooperates, by the turn of screw mandrel 34
To drive the reciprocating plate 33 to move up and down.
Wherein, the second driving shaft 23 is arranged on the transmission case 29 by bearing hinge connection,
Further, two pivoted arms positioned at the lower section of screw mandrel 34 are installed with reinforcement transverse slat 36 between supporting 30 upper ends,
Second motor 35 is arranged on to be strengthened on transverse slat 36.Two pivoted arms can be made to support 30 to be fixed as one by the reinforcement transverse slat 36,
Intensity is improved, it is solid and reliable, reduce deformation.
Preferably, first motor 27, the second motor 35 use servomotor.To realize the anglec of rotation or torque
It is precisely controlled.
When in use, first, start the first motor 27, drive worm screw 21 to rotate, the worm screw 21 drives the turbine 24 to rotate,
The turbine 24 drives first gear 25 to rotate coaxially again, and the first gear 25 drives second gear 26 to rotate, the second gear
26 rotate coaxially with the second driving shaft 23, because two pivoted arms support 30 bottoms to consolidate with the two ends of second driving shaft 23
Connect, therefore the first motor 27 can be used for two pivoted arms of control and support the rotation of 30 bottoms, with adjust two pivoted arms supports 30 with
The relative angle of the transmission case 29, this pair of operating angle of clamping jaw 31 is finally controlled to change this.Further, since can only worm screw
Drive turbine rotation, and Reverse Turning Control is unable to, therefore with auto-lock function, after two pivoted arms support 30 placement positionings, no
Meeting stress rotation, after this pair of clamping jaw 31 is by Workpiece clamping, will not be loosened, and part can be avoided to drop, and can clamp heavier part,
Ensure that precisely gripping.
When in use, start the second motor 35, drive screw mandrel 34 to rotate coaxial rotating, due to the screw mandrel 34 and the reciprocating plate
33 coordinate transmission, and reciprocating plate 33 can be driven to be moved upwardly or downwardly；The reciprocating plate 33 is then by two articulated jibs 32 with same time control
Make this pair of clamping jaw 31 clamping section it is relatively close or away from, with realize clamp workpiece or unclamp workpiece purpose.Additionally, due to only
Energy screw mandrel 34 drives the reciprocating plate 33 to move up and down, and reversely the reciprocating plate 33 screw mandrel 34 can not be driven to rotate, with self-locking
Function, after this pair of clamping jaw 31 is by Workpiece clamping, will not be loosened, and part can be avoided to drop, and can clamp heavier part, to ensure
Accurate gripping.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of multi-work piece clamping mechanical hand, it is characterised in that：Including
Rotating seat (1), the rotating seat (1) includes pan portion (11) and triangular part (12), is opened up on the mounting surface of the pan portion (11)
There are bearing hole (111) and the first connecting hole (112), two installation round platforms are symmetrically arranged with the both sides inclined-plane of the triangular part (12)
(121), the second connecting hole (122) is offered on the installation round platform (121)；
Two clamping devices (2), two clamping devices (2) are symmetrically mounted on two installation round platforms (121).
2. a kind of multi-work piece clamping mechanical hand as claimed in claim 1, it is characterised in that：Two skew backs of the triangular part (12)
Face angle (a) is 60-120 °.
3. a kind of multi-work piece clamping mechanical hand as claimed in claim 1, it is characterised in that：Two skew backs of the triangular part (12)
Face angle (a) is 90 °.
4. a kind of multi-work piece clamping mechanical hand as any one of claim 1-3, it is characterised in that：The clamping device
(2) including mounting disc (20), mounting disc (20) upper surface is provided with transmission case (29)；Worm screw is installed in the transmission case (29)
(21), the first power transmission shaft (22) and second driving shaft (23)；The worm screw (21) and the first power transmission shaft (22) vertical distribution, this
Two power transmission shafts (23) be arranged in parallel with the first power transmission shaft (22)；Turbine (24) and first are installed on first power transmission shaft (22)
Gear (25), worm screw (21) input is connected with the first motor (27) output end；The turbine (24) and worm screw (21) phase
Engagement, is provided with the second gear (26) being meshed with the first gear (25) on the second driving shaft (23)；The transmission case
(29) two lateral walls are symmetrically arranged with two pivoted arms support (30), and two pivoted arms support (30) bottoms and the second driving shaft
(23) two ends are affixed, and two pivoted arm support (30) upper ends are the transmission case (29) protruding upward, two pivoted arm supports
(30) upper end is hinged and is provided with a pair of clamping jaws (31), and two clamping jaw (31) lower ends pass through two articulated jibs (32) and reciprocating plate
(33) two ends are hinged；The reciprocating plate (33) middle part is coated with vertical screw mandrel (34), screw mandrel (34) lower end and the second motor
(35) connect.
5. a kind of multi-work piece clamping mechanical hand as claimed in claim 4, it is characterised in that：Below the screw mandrel (34) two
Reinforcement transverse slat (36) is installed between individual pivoted arm support (30) upper end, second motor (35) is installed in reinforcement transverse slat (36)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274933.0U CN206230303U (en) | 2016-11-23 | 2016-11-23 | A kind of multi-work piece clamping mechanical hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274933.0U CN206230303U (en) | 2016-11-23 | 2016-11-23 | A kind of multi-work piece clamping mechanical hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206230303U true CN206230303U (en) | 2017-06-09 |
Family
ID=58979969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621274933.0U Expired - Fee Related CN206230303U (en) | 2016-11-23 | 2016-11-23 | A kind of multi-work piece clamping mechanical hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206230303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500713A (en) * | 2018-06-07 | 2018-09-07 | 芜湖隆深机器人有限公司 | A kind of multidigit gripping apparatus of gripping cylinder end piece |
| CN108527433A (en) * | 2018-06-07 | 2018-09-14 | 芜湖隆深机器人有限公司 | A kind of multiplexing station gripping apparatus of cooperation robot manipulating task |
| CN109352410A (en) * | 2018-11-20 | 2019-02-19 | 新昌县奔力机械有限公司 | A kind of quick-change type fixture mounting platform |
-
2016
- 2016-11-23 CN CN201621274933.0U patent/CN206230303U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500713A (en) * | 2018-06-07 | 2018-09-07 | 芜湖隆深机器人有限公司 | A kind of multidigit gripping apparatus of gripping cylinder end piece |
| CN108527433A (en) * | 2018-06-07 | 2018-09-14 | 芜湖隆深机器人有限公司 | A kind of multiplexing station gripping apparatus of cooperation robot manipulating task |
| CN109352410A (en) * | 2018-11-20 | 2019-02-19 | 新昌县奔力机械有限公司 | A kind of quick-change type fixture mounting platform |
| CN109352410B (en) * | 2018-11-20 | 2023-08-25 | 广东德信模钢实业有限公司 | Quick replacement formula anchor clamps mounting platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20191123 |