CN209566136U - A kind of adjustable mechanical paw of width - Google Patents
A kind of adjustable mechanical paw of width Download PDFInfo
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- CN209566136U CN209566136U CN201822244055.3U CN201822244055U CN209566136U CN 209566136 U CN209566136 U CN 209566136U CN 201822244055 U CN201822244055 U CN 201822244055U CN 209566136 U CN209566136 U CN 209566136U
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- mechanical paw
- adjustable mechanical
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Abstract
The utility model provides a kind of adjustable mechanical paw of width, belongs to mechanical paw technical field；It solves the technical problem of existing pneumatic clamper clamping fault rate height, stability difference；A kind of adjustable mechanical paw of width, including mounting base；Actuator is connected at the top of mounting base；Driving member is set in mounting base and is connected with actuator；Gripper is arranged there are two and mounting base bottom symmetrical；Eccentric shaft has two and is set in mounting base, and inner shaft and the mounting base of eccentric shaft are movably connected, and two grippers protrude into mounting base and the outer shaft with two eccentric shafts connects respectively, and two grippers are articulated and connected with driving member；Two grippers are articulated and connected by eccentric shaft and mounting base, when the diameter of work of gripper clamping changes, the width between two grippers can be adjusted by adjusting eccentric shaft, the workpiece of different-diameter can be clamped by meeting gripper, without changing the driving trip of actuator, to improve the accuracy rate of entire paw device grabbing workpiece.
Description
Technical field
The utility model belongs to mechanical paw technical field, is related to a kind of adjustable mechanical paw of width.
Background technique
Mechanical paw is the processing of common mechanical part, especially shaft-like workpiece in current machining equipment, elongated
It needs for different processing technology and process requirements, to design different mechanical paws, the processing for shaft-like workpiece is common
Mechanical paw be two claw Pneumatic clamping jaws.
For example, application No. is 201711443883.3 utility applications to disclose a kind of Pneumatic clamping jaw, including
Clamping seats are equipped with cylinder and two corpus unguis on clamping seats, and cylinder and clamping seats are connected, and two corpus unguis and clamping seats are articulated and connected, gas
Cylinder and two corpus unguis are articulated and connected, and under the drive of cylinder, two corpus unguis can be synchronized with hinged spot wobble, to realize the crawl of workpiece
It is easy to use with relieving, but exist simultaneously following technical problem, 1, existing cylinder be by piston rod and the intracorporal sensor of cylinder
Incude to realize its signal feedback, and Pneumatic clamping jaw is when clamping the shaft-like workpiece of different-diameter, the piston rod of cylinder is mobile
Stroke is different, and when the diameter of work of clamping changes greatly, the piston rod that will cause cylinder can not be controlled with sensor sensing
System processed can not receiving sensor signal, then can not carry out further work, cause Pneumatic clamping jaw fault rate higher, processing occur
It stagnates, processing efficiency is lower；2, cylinder can not carry out information feedback to control system, movement can not be performed the next step, at this point, gas
Cylinder is also unstable to the clamping of workpiece, easily causes workpiece to be detached from pneumatic clamper, workpiece is caused to damage.
In conclusion in order to solve above-mentioned Pneumatic clamping jaw, need to design a kind of clamping accuracy rate it is high,
Stability is good and can be for the adjustable mechanical paw of width that different model workpiece is clamped.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems existing in the prior art, propose a kind of clamping accuracy rate it is high,
Stability is good and can be for the adjustable mechanical paw of width that different model workpiece is clamped.
The purpose of this utility model can be realized by the following technical scheme: a kind of adjustable mechanical paw of width, packet
It includes
Mounting base；
Actuator is connected at the top of mounting base；
Driving member is set in mounting base and is connected with actuator；
Gripper is arranged there are two and mounting base bottom symmetrical；
Eccentric shaft has two and is set in mounting base, and inner shaft and the mounting base of eccentric shaft are movably connected, and two grippers are stretched
Enter in mounting base and the outer shaft with two eccentric shafts connects respectively, two grippers are articulated and connected with driving member；
Actuator can drive driving member mobile and drive two grippers respectively using two eccentric shafts as axle center synchronous hunting, when two inclined
When central axis, two grippers can be close to each other or separate.
In a kind of above-mentioned adjustable mechanical paw of width, mounting hole is offered in the mounting base, in mounting hole
Removable to be provided with axle sleeve, inner shaft and the axle sleeve socket of the eccentric shaft connect.
In a kind of above-mentioned adjustable mechanical paw of width, offers on the mounting base lateral wall and be connected to mounting hole
Outer location hole, be provided through interior location hole on the axle sleeve, the outer location hole is communicated with interior location hole.
In a kind of above-mentioned adjustable mechanical paw of width, inner shaft one end of two eccentric shafts is arranged with gear, inside
Axis one end outer surface be provided with it is opposite rise as high as the banks, gear is provided through and rises as high as the banks the axis hole of cooperation, the engagement connection of two gears.
In a kind of above-mentioned adjustable mechanical paw of width, the driving member includes
Retainer, bottom are horizontally arranged with holding tank；
Drive block, be located in retainer and with retainer is removable is connected, drive block upper end is provided with drive rod, is driven
Bar stretches out retainer and is connected with actuator；
Driver plate has two pieces, and two driver plate one end are protruded into holding tank and are articulated and connected with retainer, other end difference
It is articulated and connected with two grippers.
In a kind of above-mentioned adjustable mechanical paw of width, the installation base inner surface is provided with sliding slot, outside retainer
Surface is convexly equipped with sliding block, and the sliding block is located at sliding in sliding slot.
In a kind of above-mentioned adjustable mechanical paw of width, the mounting base outer surface is provided through U-type groove, in U
Adjusting block is formed between type groove, the lateral wall of the adjusting block is overlapped with sliding slot inner surface, is arranged on the lateral wall of mounting base
There is the adjustment hole being connected to U-type groove.
In a kind of above-mentioned adjustable mechanical paw of width, the gripper includes
Pawl seat is protruded into mounting base and is socketed with eccentric shaft, and pawl seat upper end and driving member are articulated and connected；
Rest shoe, is provided with a mounting groove, the pawl seat be located in mounting groove and with rest shoe is removable is connected.
In a kind of above-mentioned adjustable mechanical paw of width, it is provided in the mounting groove to rest shoe inner recess and is determined
Position slot, is correspondingly arranged on locating piece in the pawl seat, the locating piece is embedded in locating slot.
In a kind of above-mentioned adjustable mechanical paw of width, wherein an outer surface is provided with cover plate, two inner shafts to mounting base
One end, which runs through cover board and rises as high as the banks, to be stretched out outside cover plate, and the gear is located in cover plate, and another outer surface of mounting base is provided with panel,
The two inner shaft other ends run through panel, the cover plate and panel with the removable connection of mounting base.
Compared with prior art, the utility model has the following beneficial effects:
1, in the utility model, two grippers are articulated and connected by eccentric shaft and mounting base, when the diameter of work of gripper clamping
When changing, the width between two grippers can be adjusted by adjusting eccentric shaft, the workpiece of different-diameter can be clamped by meeting gripper,
Without changing the driving trip of actuator, to improve the accuracy rate of entire paw device grabbing workpiece, ensure that normal
Processing.
It 2,, can be by the work of different-diameter when so that gripper clamping different-diameter workpiece since the stroke of actuator is consistent
Part clamps, and workpiece is not easy to be detached from gripper, improves the safety of workpiece, greatly reduces the loss of workpiece.
Detailed description of the invention
Fig. 1 is the front perspective view of the utility model.
Fig. 2 is the rear perspective view of the utility model.
Fig. 3 is the internal structure chart of the utility model part.
Fig. 4 is the explosive view of the utility model.
In figure, 10, mounting base；11, fitting groove；12, mounting hole；13, axle sleeve；13a, interior location hole；14, outer location hole；
15, sliding slot；16, U-type groove；17, adjusting block；18, adjustment hole；
20, cylinder is driven；21, piston rod；
30, driving member；31, retainer；31a, through-hole；31b, holding tank；31c, sliding block；32, drive block；32a, transmission
Bar；32b, connecting shaft；33, driver plate；33a, transmission shaft；
40, gripper；41, pawl seat；41a, locating piece；42, rest shoe；42a, mounting groove；42b, arc groove；42c, locating slot；
43, articulated shaft；
50, eccentric shaft；51, inner shaft；51a, it rises as high as the banks；52, outer shaft；53, gear；53a, axis hole；
60, cover plate；
70, panel.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As Figure 1-Figure 4, the adjustable mechanical paw device of a kind of width of the utility model, including mounting base 10, drive
Moving part, driving member 30, gripper 40 and eccentric shaft 50.
Mounting base 10 is hollow structure, and bottom offers the fitting groove 11 for extending transversely through mounting base 10, actuator and peace
It fills and is connected at the top of seat 10, it is preferred that the actuator is driving cylinder 20, and the piston rod 21 of driving cylinder 20 protrudes into mounting base 10
Interior, driving member 30 is set in mounting base 10 and is connected with actuator, and there are two grippers 40 and sets in 10 bottom symmetrical of mounting base
It sets, eccentric shaft 50 has two and is disposed through in mounting base 10, and inner shaft 51 and the mounting base 10 of eccentric shaft 50 are movably connected, and two
Gripper 40 is partially protruded into mounting base 10 and is connect respectively with 52 set 13 of outer shaft of two eccentric shafts 50, two grippers 40 with driving member 30
Articulated connection, when work, actuator can drive driving member 30 to move in mounting base 10, and realize two grippers 40 respectively with two partially
Mandrel 50 is axle center synchronous hunting, that is, realizes that the crawl of two grippers 40 and relieving act, can when the diameter of workpiece changes
Two eccentric shafts 50 are rotated by adjusting, two gripper 40 can be close to each other or separate, thus realize the adjusting of distance between two grippers 40,
To meet the normal crawl to different-diameter workpiece.
Although it is noted that the present apparatus be for cylinder in traditional pneumatic clamper structure 21 shift motion of piston rod not
The improvement unanimously carried out, but due to the present apparatus by change two grippers 40 between distance different-diameter workpiece is grabbed to realize
It takes, therefore, the actuator in the present apparatus not only can be cylinder, can also be driven by other modes such as motor drives screw mandrels
It is dynamic.
On the basis of the said structure, the utility model has been made it to be further improved and refined.
As shown in figure 4, opening up respectively on two surfaces of mounting base 10, there are two mounting hole 12,12 holes of mounting hole
Diameter is greater than the maximum diameter of axle of eccentric shaft 50, removable in mounting hole 12 to be provided with axle sleeve 13, the inner shaft 51 of the eccentric shaft 50 with
The socket connection of axle sleeve 13.
Since eccentric shaft 50 has inside and outside two diameters of axle, if 12 aperture of mounting hole is matched with 50 inner shaft 51 of eccentric shaft, outer shaft
52 diameters of axle are greater than 12 diameter of mounting hole, cause eccentric shaft 50 that can not install, if 12 aperture of mounting hole and 50 outer shaft of eccentric shaft 52
To match, then the installation of outer shaft 52 can not be positioned into mounting hole 12, and by setting axle sleeve 13, the aperture of mounting hole 12 can be greater than outer shaft
52 diameters of axle, consequently facilitating eccentric shaft 50 passes in and out mounting base 10, after the installation of eccentric shaft 50 to after in mounting hole 12, then by axle sleeve 13 by
Installation, for positioning to eccentric shaft 50, improves the stability of eccentric shaft 50, together into mounting hole 12 outside mounting hole 12
When, axle sleeve 13 can also substitute abrasion of the eccentric shaft 50 to mounting base 10, and axle sleeve 13 is removable, be conveniently replaceable.
As shown in Figure 2, Figure 4 shows, the outer location hole 14 being connected to mounting hole 12, institute are offered on 10 lateral wall of mounting base
It states and is provided through interior location hole 13a on axle sleeve 13, the outer location hole 14 is communicated with interior location hole 13a.
By the way that outer location hole 14 and interior location hole 13a is arranged, can after eccentric shaft 50 is rotated and is adjusted, in outer location hole 14 and
It is inserted into fixing axle in interior location hole 13a, modes and the mounting base 10 such as fixing axle can be connected through a screw thread and axle sleeve 13 are connected, and pass through
Fixing axle is against on eccentric shaft 50, carries out to eccentric shaft 50 circumferentially positioned, is avoided the improper rotation of eccentric shaft 50, is improved eccentric shaft
50 stability, while can also position-limiting action be played to guide sleeve.
As shown in Figure 3, Figure 4,51 one end of inner shaft of two eccentric shafts 50 is arranged with gear 53, in 51 one end outer surface of inner shaft
Be provided with the opposite 51a that rises as high as the banks, gear 53 is provided through and rises as high as the banks the axis hole 53a of 51a cooperation, two gears 53 engagement connection and
It is respectively positioned on outside mounting base 10.
By the way that gear 53 is arranged, so that the rotation of two eccentric shafts 50 is able to achieve synchronous adjustment when adjusting, improves and adjusts efficiency,
Can improve eccentric shaft 50 adjust when flexibility so that two eccentric shafts 50 rotate synchronously it is more convenient, laborsaving.
As shown in Figure 3, Figure 4, the driving member 30 includes retainer 31, drive block 32 and driver plate 33, and retainer 31 is
Square structure, end face offers through-hole 31a thereon, and bottom is horizontally arranged with holding tank 31b, and drive block 32 is column structure and position
In in retainer 31,32 upper end of drive block is provided with drive rod 32a, and drive rod 32a stretches out through-hole 31a and is connected with actuator, passes
Motion block 32 is by the way that one through drive block 32 and retainer 31 and removable connecting shaft 32b is connected, and driver plate 33 has two pieces, and two pass
33 one end of movable plate is protruded into holding tank 31b and is socketed on a transmission shaft 33a simultaneously, and transmission shaft 33a runs through retainer 31 simultaneously
It is connected with retainer 31, the other end of two driver plates 33 is articulated and connected with two grippers 40 respectively.
It is articulated and connected, is realized by connecting shaft 32b and transmission shaft 33a between retainer 31, drive block 32 and driver plate 33
Retainer 31, drive block 32 and the removable connection of 33 three of driver plate also facilitate convenient for the Assembly And Disassembly of entire driving member 30
The processing of retainer 31, drive block 32 and driver plate 33.
It is worth noting that, two grippers 40 are under clamp position, work of two driver plates 33 in retainer 31 and drive block 32
90 degree of angle can be formed with drive block 32 with lower, and two driver plates 33 are 180 degree, at this point, two driver plates 33 are to two grippers 40
It is that axle center applies certain active force with eccentric shaft 50, which makes two grippers 40 be not easy to open under the self weight of workpiece,
It avoids shaft-like workpiece from separating in heavier situation with two grippers 40, and drives 21 shift motion of piston rod of cylinder 20 consistent,
Two grippers 40 be ensure that under clamp position, two driver plates 33 keep plumbness with piston rod 21 always.
As shown in Figure 3, Figure 4,10 inner surface of mounting base is provided with sliding slot 15, and 31 outer surface of retainer is convexly equipped with sliding block
31c, the sliding block 31c are located at sliding in sliding slot 15.
Sliding block 31c and sliding slot 15 cooperate, and improve the precision and stability when retainer 31 moves in mounting base 10, keep away
Exempt from retainer 31 to shake in mounting base 10, the mobile flexibility and mobile efficiency of retainer 31 is improved, to improve two hands
The clamping flexibility and clamping efficiency of pawl 40.
As shown in Figure 2, Figure 4 shows, 10 outer surface of mounting base is provided through U-type groove 16, and tune is formed between U-type groove 16
The lateral wall of locking nub 17, the adjusting block 17 is overlapped with 15 inner surface of sliding slot, be provided on the lateral wall of mounting base 10 with it is U-shaped
The adjustment hole 18 that slot 16 is connected to.
Since sliding block 31c is in sliding slot 15 when slide downward, two grippers 40 are to collapse the state clamped, therefore, sliding block 31c
When moving in sliding slot 15, the position of 15 lower end of sliding slot is more slided into, higher, sliding block 31c is required to the mobile accuracy of sliding block 31c
It cannot more shake, and by setting adjustment hole 18 and adjusting block 17, corresponding adjustment axis can be inserted into through adjustment hole 18, adjustment axis can
It the modes such as is connected through a screw thread to be connected with mounting base 10, adjustment axis is against on adjusting block 17, can adjust adjusting block 17 in U-lag
Position, thus play the role of adjust sliding slot 15 width, with this come achieve the purpose that improve sliding block 31c mobile accuracy.
As shown in Figure 3, Figure 4, the gripper 40 includes pawl seat 41 and rest shoe 42, pawl seat 41 partially protrude into mounting base 10 and
Middle part and eccentric shaft 50 are socketed, and 41 upper end of pawl seat is articulated and connected with driver plate 33 by articulated shaft 43, and rest shoe 42 is provided with a peace
Tankage 42a, pawl seat 41 is located in mounting groove 42a and is connected with rest shoe 42 by the way that connector is removable, on the inner surface of rest shoe 42
It is provided with arc groove 42b, is convenient for clamping workpiece.
Entire gripper 40 is made of pawl seat 41 and rest shoe 42, pawl seat 41 with rest shoe 42 is removable is connected, convenient for entire gripper
40 processing, reduces difficulty of processing, in addition, rest shoe 42 can be replaced, to mention for the workpiece of different model, shape
The high scope of application and flexibility of gripper 40.
As shown in figure 4, being provided with the locating slot 42c to 42 inner recess of rest shoe, the pawl seat 41 in the mounting groove 42a
On be correspondingly arranged on locating piece 41a, the locating piece 41a is embedded in locating slot 42c.
Locating piece 41a and locating slot 42c cooperates quick positioning and installation, it can be achieved that rest shoe 42 and pawl seat 41, to mention
High installation effectiveness.
As shown in Figure 1, Figure 2, Figure 4 shows, wherein an outer surface is provided with cover plate 60 to mounting base 10, and two eccentric shafts 50 are through lid
Plate and have rise as high as the banks 51a one end stretch out cover plate 60 outside, the gear 53 is located in cover plate 60, and another outer surface of mounting base 10 is set
Be equipped with panel 70, two eccentric shafts 50 run through panel 70, the cover plate 60 and panel 70 with the removable connection of mounting base 10.
The setting of cover plate 60 and panel 70 can limit the guide sleeve being installed in mounting base 10, prevent guide sleeve mobile,
The stability of guide sleeve is improved, cover plate 60 covers two gears 53, avoids exposed, and the sundries in processing environment is prevented to be caught in two gears
Between 53, to guarantee that two gears 53 work normally, while also total can be made more beautiful, and eccentric shaft 50 stretches out cover plate
60, then facilitate from structural outer and rotation adjusting is carried out to eccentric shaft 50.
The working principle of the utility model is as follows:
Driving cylinder 20 stretches out piston rod 21 and drive block 32, retainer 31 is driven successively to move down, two driver plates 33
It rotates and is flared out, under the action of driver plate 33, two grippers, 40 upper end is gradually distance from, and 40 lower end of gripper is gradually collapsed, real
The holding action of existing gripper 40 realizes putting for gripper 40 conversely, two grippers 40 open when driving cylinder 20 shrinks piston rod 21
Start work.
When the diameter of workpiece changes, eccentric shaft 50 is adjusted by outside and is rotated, realizes the width adjusting of two grippers 40.
It, can be by by removing in pawl seat 41, replacing corresponding rest shoe 42, meeting rest shoe 42 when the shape of workpiece changes
Clamping to different shape workpiece.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of adjustable mechanical paw of width, which is characterized in that including
Mounting base；
Actuator is connected at the top of mounting base；
Driving member is set in mounting base and is connected with actuator；
Gripper is arranged there are two and mounting base bottom symmetrical；
Eccentric shaft has two and is set in mounting base, and inner shaft and the mounting base of eccentric shaft are movably connected, and two grippers protrude into peace
It fills in seat and the outer shaft with two eccentric shafts connects respectively, two grippers are articulated and connected with driving member；
Actuator can drive driving member mobile and drive two grippers respectively using two eccentric shafts as axle center synchronous hunting, when two eccentric shafts
When rotation, two grippers can be close to each other or separate.
2. the adjustable mechanical paw of a kind of width according to claim 1, it is characterised in that: opened up in the mounting base
There is mounting hole, removable in mounting hole to be provided with axle sleeve, inner shaft and the axle sleeve socket of the eccentric shaft connect.
3. the adjustable mechanical paw of a kind of width according to claim 2, it is characterised in that: the mounting base lateral wall
On offer the outer location hole being connected to mounting hole, be provided through interior location hole on the axle sleeve, the outer location hole with it is interior
Location hole communicates.
4. the adjustable mechanical paw of a kind of width according to claim 1, it is characterised in that: the inner shaft one of two eccentric shafts
End is arranged with gear, inner shaft one end outer surface be provided with it is opposite rise as high as the banks, gear is provided through and rises as high as the banks the axis of cooperation
Hole, the engagement connection of two gears.
5. the adjustable mechanical paw of a kind of width according to claim 1, it is characterised in that: the driving member includes
Retainer, bottom are horizontally arranged with holding tank；
Drive block, be located in retainer and with retainer is removable is connected, drive block upper end is provided with drive rod, and drive rod is stretched
Retainer is connected with actuator out；
Driver plate, there is two pieces, and two driver plate one end are protruded into holding tank and are articulated and connected with retainer, and the other end is respectively with two
Gripper articulated connection.
6. the adjustable mechanical paw of a kind of width according to claim 5, it is characterised in that: the installation base inner surface
It is provided with sliding slot, retainer outer surface is convexly equipped with sliding block, and the sliding block is located at sliding in sliding slot.
7. the adjustable mechanical paw of a kind of width according to claim 5 or 6, it is characterised in that: outside the mounting base
Surface is provided through U-type groove, and adjusting block is formed between U-type groove, and the lateral wall of the adjusting block is overlapped with sliding slot inner surface,
The adjustment hole being connected to U-type groove is provided on the lateral wall of mounting base.
8. the adjustable mechanical paw of a kind of width according to claim 1, it is characterised in that: the gripper includes
Pawl seat is protruded into mounting base and is socketed with eccentric shaft, and pawl seat upper end and driving member are articulated and connected；
Rest shoe, is provided with a mounting groove, the pawl seat be located in mounting groove and with rest shoe is removable is connected.
9. the adjustable mechanical paw of a kind of width according to claim 8, it is characterised in that: setting in the mounting groove
The locating slot of oriented rest shoe inner recess is correspondingly arranged on locating piece in the pawl seat, and the locating piece is embedded in locating slot.
10. the adjustable mechanical paw of a kind of width according to claim 4, it is characterised in that: mounting base is wherein outside one
Surface is provided with cover plate, and two inner shaft one end, which run through cover board and rise as high as the banks, to be stretched out outside cover plate, and the gear is located in cover plate, mounting base
Another outer surface is provided with panel, and the two inner shaft other ends run through panel, the cover plate and panel with the removable load of mounting base
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244055.3U CN209566136U (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable mechanical paw of width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244055.3U CN209566136U (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable mechanical paw of width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566136U true CN209566136U (en) | 2019-11-01 |
Family
ID=68331302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244055.3U Active CN209566136U (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable mechanical paw of width |
Country Status (1)
| Country | Link |
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| CN (1) | CN209566136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648594A (en) * | 2018-12-29 | 2019-04-19 | 宁波开浦智能科技有限公司 | A kind of adjustable mechanical paw of width |
| CN111152247A (en) * | 2020-01-22 | 2020-05-15 | 北京海益同展信息科技有限公司 | Mechanical arm |
-
2018
- 2018-12-29 CN CN201822244055.3U patent/CN209566136U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648594A (en) * | 2018-12-29 | 2019-04-19 | 宁波开浦智能科技有限公司 | A kind of adjustable mechanical paw of width |
| CN109648594B (en) * | 2018-12-29 | 2024-03-12 | 宁波开浦智能科技有限公司 | Mechanical gripper with adjustable width |
| CN111152247A (en) * | 2020-01-22 | 2020-05-15 | 北京海益同展信息科技有限公司 | Mechanical arm |
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