CN109178922A - Fixture - Google Patents

Fixture Download PDF

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Publication number
CN109178922A
CN109178922A CN201810836070.9A CN201810836070A CN109178922A CN 109178922 A CN109178922 A CN 109178922A CN 201810836070 A CN201810836070 A CN 201810836070A CN 109178922 A CN109178922 A CN 109178922A
Authority
CN
China
Prior art keywords
sliding part
clamping portion
driving
driving member
fixture
Prior art date
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.)
Granted
Application number
CN201810836070.9A
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Chinese (zh)
Other versions
CN109178922B (en
Inventor
史弦立
张勇
张文婷
李德权
张大凯
余志权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Intelligent Equipment Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810836070.9A priority Critical patent/CN109178922B/en
Publication of CN109178922A publication Critical patent/CN109178922A/en
Application granted granted Critical
Publication of CN109178922B publication Critical patent/CN109178922B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/91Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers

Abstract

The present invention provides a kind of fixtures.Fixture has the interconnecting piece for connecting with driving mechanism, and fixture includes: chuck body, and interconnecting piece is arranged in chuck body;First gripper assembly, is movably disposed in chuck body, and the first gripper assembly includes the first clamping portion and the first driving structure for driving the first clamping portion to move;Second gripper assembly, is movably disposed in chuck body, and the second gripper assembly includes the second clamping portion and the second driving structure for driving the second clamping portion to move;Third driving structure is arranged in chuck body, and third driving structure drives the first gripper assembly and the second gripper assembly synchronous relative motion or synchronous back movement;Second clamping portion and the first clamping portion are oppositely arranged to form clamping space, to drive the first clamping portion and the movement of the second clamping portion by the first driving structure and the second driving structure, to clamp or discharge clamped part.The present invention solves the problems, such as that fixture working efficiency is lower in the prior art.

Description

Fixture
Technical field
The present invention relates to clamp arts, in particular to a kind of fixture.
Background technique
Currently, its quality weighs 180Kg or more automobile power cell after finishing assembly, chain lifting or gas are generallyd use Battery is moved under production line by the mode that cylinder side pushes away from production line.However, above-mentioned means of transportation is more time-consuming and laborious, it is larger Processing efficiency is reduced to degree, is not able to satisfy automated production demand.
Summary of the invention
The main purpose of the present invention is to provide a kind of fixtures, and to solve, fixture working efficiency is lower in the prior art is asked Topic.
To achieve the goals above, the present invention provides a kind of fixtures, have the interconnecting piece for connecting with driving mechanism, Fixture includes: chuck body, and interconnecting piece is arranged in chuck body;First gripper assembly, is movably disposed at chuck body On, the first gripper assembly includes the first clamping portion and the first driving structure for driving the first clamping portion to move;Second clamping Component is movably disposed in chuck body, and the second gripper assembly includes the second clamping portion and is used to drive the second clamping portion Second driving structure of movement;Third driving structure is arranged in chuck body, and third driving structure drives the first gripper assembly With the second gripper assembly synchronous relative motion or synchronous back movement;Second clamping portion and the first clamping portion are oppositely arranged to be formed Space is clamped, to drive the first clamping portion and the movement of the second clamping portion by the first driving structure and the second driving structure, with folder Hold or discharge clamped part.
Further, the first gripper assembly further include: the first sliding part, the first driving structure are arranged in the first sliding part On;Second sliding part, the first clamping portion be arranged on the second sliding part, the first driving structure drive the second sliding part move so that Second sliding part drives the movement of the first clamping portion;Position limiting structure is arranged on the first sliding part, and position limiting structure is located at the first sliding Part is close to the side of clamped part, so that position limiting structure is abutted with clamped part.
Further, chuck body has supporting beam, and the first sliding part is slidably disposed on the upper end of supporting beam, and second Sliding part is set in supporting beam, and the second sliding part includes the first sleeved part and the first noumenon portion, the first clamping portion and first Body portion is connected far from the side of the first sleeved part, and the first sleeved part is set in supporting beam, and the first noumenon portion has ties for limit The avoid holes that structure passes through, in the first sliding part and the second sliding part relative motion, position limiting structure passes through avoid holes evacuation the Two sliding parts;Wherein, the first noumenon portion and the first clamping portion are arranged in angle.
Further, the second gripper assembly further include: third sliding part, the second driving structure are arranged in third sliding part On;4th sliding part, the second clamping portion be arranged on the 4th sliding part, the second driving structure drive the 4th sliding part move so that 4th sliding part drives the movement of the second clamping portion.
Further, chuck body has supporting beam, and third sliding part is slidably disposed on the upper end of supporting beam, and the 4th Sliding part is set in supporting beam, the 4th sliding part include the second sleeved part and the second body part, the second clamping portion with second Body portion is connected far from the side of the second sleeved part, and the second sleeved part is set in supporting beam;Wherein, the second body part and the second folder Portion is taken to be arranged in angle.
Further, fixture further includes the first driving member and the second driving member for connecting with the first driving member, the first sliding Part is connect with the first driving member, and third sliding part is connect with the second driving member, and third driving structure drives the first driving member and the Two drive members, to realize moving synchronously for the first sliding part and third sliding part.
Further, the first driving member and the second driving member are lead screw, and the first driving member and the second driving member pass through connection The connection of axis device, the thread rotary orientation of the outer surface of the thread rotary orientation of the outer surface of the first driving member and the second driving member on the contrary, with When first driving member and the second driving member rotate simultaneously, keep the first sliding part and third sliding part mutually close or mutually separate.
Further, third driving structure is motor, and the motor shaft of motor is connect with the first driving member or the second driving member, To drive the first sliding part or the movement of third sliding part.
Further, chuck body has supporting beam, and fixture further includes the first bearing block and the second bearing block, the second sliding Part has the first through hole for passing through for supporting beam and the second through-hole for passing through for the first driving member, and the first bearing block is set It sets between the hole wall and supporting beam of first through hole, the 4th sliding part is passed with the third through-hole passed through for supporting beam and for second The fourth hole that moving part passes through, the second bearing block are arranged between the hole wall of third through-hole and supporting beam.
Further, the first driving structure is the first cylinder, and the piston rod of the first cylinder is connect with the second sliding part;With/ Or second driving structure be the second cylinder, the piston rod of the second cylinder connect with the 4th sliding part.
It applies the technical scheme of the present invention, when clamping clamped part using fixture, the first folder of third driving structure driving Component and the second gripper assembly synchronous relative motion are taken, later, the first clamping of the first driving structure driving of the first gripper assembly Portion is moved towards the second gripper assembly, and the second driving structure of the second gripper assembly drives the second clamping portion towards the first clamping group Part movement, so that clamping space reduces, until the first clamping portion and the second clamping portion clamp clamped part.Later, driving machine Structure drives clamp movement, to realize conveying of the fixture to clamped part, when being delivered to target position, and the first driving structure driving the One clamping portion is directed away from the direction movement of the second gripper assembly, the second clamping of the second driving structure driving of the second gripper assembly Portion is directed away from the direction movement of the first gripper assembly, so that clamping space increases, until the first clamping portion and the second clamping portion Clamped part is discharged.
Compared with using artificial lifting mode in the prior art, the fixture in the application makes staff to clamped part Clamping, transport and release be more easier, be easy, it is time saving and energy saving, reduce the labor intensity of staff, solve existing skill The lower problem of fixture working efficiency in art.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
The embodiment that Fig. 1 shows fixture according to the present invention clamps schematic perspective view when clamped part;
Fig. 2 shows the main views of the fixture in Fig. 1;
Fig. 3 shows the local perspective view of the fixture in Fig. 1;And
Fig. 4 shows the side view of the fixture in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, interconnecting piece;21, supporting beam;31, the first driving structure;32, the first clamping portion;33, the first sliding part;34, Two sliding parts;341, the first sleeved part;342, the first noumenon portion;342a, avoid holes;35, position limiting structure;41, the second driving knot Structure;42, the second clamping portion;43, third sliding part;44, the 4th sliding part;441, the second sleeved part;442, the second body part; 50, third driving structure;61, the first driving member;62, the second driving member;71, the first bearing block;72, the second bearing block;80, quilt Clamping piece;90, shaft coupling.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used is usually directed to attached drawing as " upper and lower " Shown in for direction, or on vertical, vertical or gravity direction;Similarly, it for ease of understanding and retouches It states, " left and right " is usually for shown in the drawings left and right;" inside and outside " refers to the inside and outside of the profile relative to each component itself, But the above-mentioned noun of locality is not intended to restrict the invention.
In order to solve the problems, such as that fixture working efficiency is lower in the prior art, this application provides a kind of fixtures.
As shown in Figure 1 to Figure 3, fixture has an interconnecting piece 10 for connecting with driving mechanism, fixture include chuck body, First gripper assembly, the second gripper assembly and third driving structure 50.Wherein, interconnecting piece 10 is arranged in chuck body.First Gripper assembly is movably disposed in chuck body, and the first gripper assembly includes the first clamping portion 32 and presss from both sides for driving first The first driving structure 31 for taking portion 32 to move.Second gripper assembly is movably disposed in chuck body, the second gripper assembly The second driving structure 41 including the second clamping portion 42 and for driving the second clamping portion 42 to move.Third driving structure 50 is arranged In chuck body, third driving structure 50 drives the first gripper assembly and the second gripper assembly synchronous relative motion or synchronous phase It is unlucky dynamic;Second clamping portion 42 and the first clamping portion 32 are oppositely arranged to form clamping space, to pass through the first driving structure 31 The first clamping portion 32 and the movement of the second clamping portion 42 are driven with the second driving structure 41, to clamp or discharge clamped part 80.
Using the technical solution of the present embodiment, when clamping clamped part 80 using fixture, third driving structure 50 is driven First gripper assembly and the second gripper assembly synchronous relative motion, later, the first driving structure 31 of the first gripper assembly drive First clamping portion 32 is moved towards the second gripper assembly, and the second driving structure 41 of the second gripper assembly drives the second clamping portion 42 It is moved towards the first gripper assembly, so that clamping space reduces, until the first clamping portion 32 and the second clamping portion 42 will be clamped Part 80 clamps.Later, driving mechanism drives clamp movement to be delivered to target position to realize conveying of the fixture to clamped part 80 When setting, the direction that the first driving structure 31 drives the first clamping portion 32 to be directed away from the second gripper assembly is moved, the second clamping group The direction that second driving structure 41 of part drives the second clamping portion 42 to be directed away from the first gripper assembly moves, so that clamping space Increase, until the first clamping portion 32 and the second clamping portion 42 discharge clamped part 80.
Compared with using artificial lifting mode in the prior art, the fixture in the present embodiment makes staff to clamped Clamping, transport and the release of part are more easier, are easy, time saving and energy saving, reduce the labor intensity of staff, solve existing The lower problem of fixture working efficiency in technology.
In the present embodiment, fixture is during clamping and discharging clamped part 80, without staff to clamped part 80 are operated, and then avoid staff injured, improve the safety in utilization of fixture.Meanwhile third driving structure 50 is driven Dynamic first clamping portion 32 and the second clamping portion 42 carry out preliminary motion, and later, the first driving structure 31 drives the first clamping portion 32 Movement, the second driving structure 41 drive the movement of the second clamping portion 42, to realize fixture to the first clamping portion 32 and the second clamping portion 42 secondary positioning, so that the first clamping portion 32 and the second clamping portion 42 accurately move to clamped 80 position of part, To realize the accurate movement in the first clamping portion 32 and the second clamping portion 42, unmanned automatic production is realized.
Optionally, when third driving structure 50 drives the first clamping portion 32 and the second clamping portion 42 to move, the first clamping portion 32 and second clamping portion 42 movement velocity be V1, the first driving structure 31 drive the first clamping portion 32 movement when, first clamping The movement velocity in portion 32 is V2, when the second driving structure 41 drives the movement of the second clamping portion 42, the movement speed in the second clamping portion 42 Degree is V3, and the numerical value of V1 is greater than the numerical value of V2 and V3.In this way, above-mentioned be arranged in shortens clamped 80 time-consuming of part of fixture clamping In the case of, prevent fixture from causing structural failure, the clamping efficiency of lifting clamp to clamped part 80.
In the present embodiment, fixture is mainly used for the clamping and release of automobile power cell.
In the present embodiment, under the driving of third driving structure 50, the first clamping portion 32 and the second clamping portion 42 are opposite The distance range of movement is 500~900mm.
As depicted in figs. 1 and 2, the first gripper assembly further includes the first sliding part 33, the second sliding part 34 and position limiting structure 35.Wherein, the first driving structure 31 is arranged on the first sliding part 33.First clamping portion 32 is arranged on the second sliding part 34, The second sliding part 34 is driven to move for first driving structure 31 so that the second sliding part 34 drives the movement of the first clamping portion 32.Limit knot Structure 35 is arranged on the first sliding part 33, and position limiting structure 35 is located at the first sliding part 33 close to the side of clamped part 80, so that Position limiting structure 35 is abutted with clamped part 80.In this way, above-mentioned setting enables fixture to clamp the clamped of different specification size Part 80, the applicability of lifting clamp.
Specifically, during fixture clamps clamped part 80, third driving structure 50 drives the first gripper assembly court It is moved to the second gripper assembly, to realize the preliminary motion in the first clamping portion 32.When the first clamping portion 32 moves to and is clamped When part 80 is closer, the first driving structure 31 drives the first clamping portion 32 to continue to move, so that the first clamping portion 32 will be pressed from both sides The clamping of gripping member 80 is held up, and realizes clamping of the fixture to clamped part 80.When driving mechanism drives clamp movement to target position When, the first driving structure 31 drives 32 counter motion of the first clamping portion, so that the first clamping portion 32 discharges clamped part 80.It Afterwards, the direction that third driving structure 50 drives the first gripper assembly to be directed away from the second gripper assembly moves, so that the first clamping Portion 32 moves to initial position.In above process, position limiting structure 35 carries out limit stops to clamped part 80, to ensure first Clamping portion 32 sufficiently discharges clamped part 80.
As shown in Figure 1, chuck body has supporting beam 21, the first sliding part 33 is slidably disposed on the upper of supporting beam 21 End, the second sliding part 34 are set in supporting beam 21, and the second sliding part 34 includes the first sleeved part 341 and the first noumenon portion 342, First clamping portion 32 is connect with the first noumenon portion 342 far from the side of the first sleeved part 341, and the first sleeved part 341 is set in branch It supports on beam 21, the first noumenon portion 342 has the avoid holes 342a passed through for position limiting structure 35, in the first sliding part 33 and second When 34 relative motion of sliding part, position limiting structure 35 avoids the second sliding part 34 by avoid holes 342a;Wherein, the first noumenon portion 342 and first clamping portion 32 in angle be arranged.In this way, above-mentioned setting not only makes the topology layout of fixture more compact, also keep away Exempt from fixture in the process of running recurring structure interfere the phenomenon that.Meanwhile second the above-mentioned setting of sliding part 34 be able to ascend fixture Overall structural strength, extend the service life of fixture, avoid clamp structure damage cause the situation of staff's injury to occur. The structure of above structure is simple, is easily worked, realizes.
Specifically, driving mechanism is connect by interconnecting piece 10 with fixture, and the first clamping portion 32 and the second clamping portion 42 are located at The lower section of interconnecting piece 10.When fixture clamps clamped part 80, the first clamping portion 32 and the second clamping portion 42 are by clamped part 80 It holds up, the first noumenon portion 342 carries out limit stops to the side of clamped part 80, and fixture and clamped part 80 is avoided to occur relatively Move and influence the clamping efficiency of fixture.Meanwhile in above process, the weight for being clamped part 80 mainly concentrates the second sliding part On 34,31 generation of the first driving structure that is arranged on the first sliding part 33 will not be acted on, with to the first driving structure 31 into Row protection.
It should be noted that the structure of the second sliding part 34 is without being limited thereto.The other embodiments being not shown in the accompanying drawings In, the 4th sliding part is mounted on the lower end of supporting beam, to reduce the weight of fixture.
As depicted in figs. 1 and 2, the second gripper assembly further includes third sliding part 43 and the 4th sliding part 44.Wherein, second Driving structure 41 is arranged on third sliding part 43.Second clamping portion 42 is arranged on the 4th sliding part 44, the second driving structure 41 the 4th sliding parts 44 of driving move so that the 4th sliding part 44 drives the movement of the second clamping portion 42.In this way, above-mentioned setting so that Fixture can clamp the clamped part 80 of different specification size, the applicability of lifting clamp.
Specifically, during fixture clamps clamped part 80, third driving structure 50 drive the first gripper assembly and Second gripper assembly moves toward one another, to realize the preliminary motion in the first clamping portion 32 and the second clamping portion 42.When the first clamping portion 32 and second clamping portion 42 move to when being closer with clamped part 80, the first driving structure 31 drive the first clamping portion 32 after Reforwarding is dynamic, and the second driving structure 41 drives the second clamping portion 42 to continue to move, so that the first clamping portion 32 and the second clamping portion 42 It by the clamping of clamped part 80, holds up, realizes clamping of the fixture to clamped part 80.When driving mechanism drives clamp movement to target When position, the first driving structure 31 drives 32 counter motion of the first clamping portion, and the second driving structure 41 drives the second clamping portion 42 Counter motion, so that the first clamping portion 32 and the second clamping portion 42 discharge clamped part 80.Later, 50 band of third driving structure Dynamic first gripper assembly and the second gripper assembly back movement, so that the first clamping portion 32 and the second clamping portion 42 move to initially Position.
As shown in Figure 1, chuck body has supporting beam 21, third sliding part 43 is slidably disposed on the upper of supporting beam 21 End, the 4th sliding part 44 are set in supporting beam 21, and the 4th sliding part 44 includes the second sleeved part 441 and the second body part 442, Second clamping portion 42 is connect with the second body part 442 far from the side of the second sleeved part 441, and the second sleeved part 441 is set in branch It supports on beam 21;Wherein, the second body part 442 and the second clamping portion 42 are arranged in angle.In this way, above-mentioned setting not only makes fixture Topology layout it is more compact, also avoid fixture in the process of running recurring structure interfere the phenomenon that.Meanwhile the 4th sliding part 44 Above-mentioned setting be able to ascend the overall structural strength of fixture, extend the service life of fixture, clamp structure damage avoided to cause The situation of staff's injury occurs.The structure of above structure is simple, is easily worked, realizes.
Specifically, when fixture clamps clamped part 80, the first clamping portion 32 and the second clamping portion 42 are by clamped part 80 It holds up, the second body part 442 of the 4th sliding part 44 carries out limit stops to the side of clamped part 80, avoids fixture and is pressed from both sides Gripping member 80 occurs relative motion and influences the clamping efficiency of fixture.Meanwhile in above process, the weight for being clamped part 80 is main It concentrates on the 4th sliding part 44,41 generation of the second driving structure that is arranged on third sliding part 43 will not be acted on, to the Two driving structures 41 are protected.
It should be noted that the structure of the 4th sliding part 44 is without being limited thereto.The other embodiments being not shown in the accompanying drawings In, the 4th sliding part is mounted on the lower end of supporting beam, to reduce the weight of fixture.
As shown in figures 1 and 3, fixture further includes the first driving member 61 and the second driving member for connecting with the first driving member 61 62, the first sliding part 33 is connect with the first driving member 61, and third sliding part 43 is connect with the second driving member 62, third driving structure 50 the first driving members 61 of driving and the movement of the second driving member 62, to realize the first sliding part 33 fortune synchronous with third sliding part 43 It is dynamic.Specifically, fixture includes a third driving structure 50, and third driving structure 50 delivers power to 61 He of the first driving member Second driving member 62, later again by the first driving member 61 and the second driving member 62 by power transmission to the first sliding part 33 and the On three sliding parts 43, to realize the movement of the first gripper assembly and the second gripper assembly, i.e., driven by a third driving structure Dynamic first gripper assembly and the second gripper assembly, reduce the number and occupied space of driving structure.
It should be noted that the number of third driving structure 50 is without being limited thereto.Optionally, fixture includes two third drivings Structure 50, one of third driving structure 50 drive the first driving member 61, another third driving structure 50 driving second passes Moving part 62.
As shown in figure 3, the first driving member 61 and the second driving member 62 are lead screw, the first driving member 61 and the second driving member 62 are connected by shaft coupling 90, the screw thread of the outer surface of the thread rotary orientation of the outer surface of the first driving member 61 and the second driving member 62 It is oppositely oriented, to make the first sliding part 33 and third sliding part when the first driving member 61 and the second driving member 62 rotate simultaneously 43 is mutually close or mutually separate.In this way, realizing the first sliding part 33 and third sliding part 43 by third driving structure 50 Towards or away from movement, so that the structure of fixture is simpler, it is easy dismounting, reduces the labor intensity of staff.
As shown in Figures 1 to 4, third driving structure 50 is motor, and the motor shaft of motor is connect with the first driving member 61, with The first sliding part 33 is driven to move.Specifically, third driving structure 50 drives the movement of the first driving member 61, then passes through the first transmission Part 61 drives the movement of the second driving member 62, and the first driving member 61 and the second driving member 62 move synchronously.In this way, passing through motor band The dynamic rotational automatic adjustment of lead screw clamps space, so as to realize (the automobile power electricity of clamped part 80 to different specification size Pond) compatibility, further enhance the practicability of fixture.
In the other embodiments being not shown in the accompanying drawings, the motor shaft of motor is connect with the second driving member, to drive The movement of three sliding parts.Specifically, third driving structure drives the second drive member, then drives first to pass by the second driving member Moving part movement, and the first driving member and the second driving member move synchronously.
As shown in Figure 1, fixture further includes the first bearing block 71 and the second bearing block 72, the second sliding part 34 has for supplying First through hole that supporting beam 21 passes through and the second through-hole for passing through for the first driving member 61, the setting of the first bearing block 71 is the Between the hole wall and supporting beam 21 of one through-hole, the 4th sliding part 44 is passed with the third through-hole passed through for supporting beam 21 and for second The fourth hole that moving part 62 passes through, the second bearing block 72 are arranged between the hole wall of third through-hole and supporting beam 21.In this way, above-mentioned The second sliding part 34 and the 4th sliding part 44 can be reduced to the pressure of supporting beam 21 by being arranged, and 21 recurring structure of supporting beam is avoided to damage Normal use that is bad and influencing fixture.
As depicted in figs. 1 and 2, the first driving structure 31 is the first cylinder, the piston rod of the first cylinder and the second sliding part 34 connections;Second driving structure 41 is the second cylinder, and the piston rod of the second cylinder is connect with the 4th sliding part 44.Above structure Structure is simple, easy to accomplish, reduces the processing cost of fixture.
In the present embodiment, clamped 80 (automobile of part is directly held in the first clamping portion 32 and the second clamping portion 42 of fixture Power battery) bottom pass through chain hook without staff so that clamped part 80 (automobile power cell) is detached from assembly line Clamped part 80 (automobile power cell) is hung, and then avoids clamped part 80 (automobile power cell) from inadvertently falling off and injures work people by a crashing object Member, largely improves the security reliability of production process.
In the present embodiment, fixture further includes two feed screw nuts, and the first sliding part 33 passes through a feed screw nut and the The connection of one driving member 61, third sliding part 43 are connect by another feed screw nut with the second driving member 62.
The working principle of fixture is as follows:
Clamping process: third driving structure 50 drives the synchronous rotation of the first driving member 61, shaft coupling 90 and the second driving member 62 Turn, drives the first sliding parts 33, the first driving structure 31 (the first cylinder), third sliding part 43 and the by two feed screw nuts The movement of two driving structures 41 (the second cylinder), the first cylinder and the second cylinder are in compressive state at this time.Later, the first driving knot Structure 31 (the first cylinder) drives the movement of the second sliding part 34, so that the first clamping portion 32 is mobile;Second driving structure, 41 (the second gas Cylinder) driving the 4th sliding part 44 movement, so that the second clamping portion 42 is mobile, to adjust the first clamping portion 32 and the second clamping portion 42 Clamping space and the first clamping portion 32 and the second clamping portion 42 are pushed to the bottom of clamped part 80 (automobile power cell), The bottom that clamped part 80 (automobile power cell) is held while clamping clamped part 80 (automobile power cell), then pressed from both sides The total weight of gripping member 80 (automobile power cell) concentrates on the second sliding part 34 and the 4th sliding part 44, the first driving structure 31 (the first cylinders) and the second driving structure 41 (the second cylinder) only serve push-and-pull action, in 31 (the first gas of the first driving structure Cylinder) and second driving structure 41 (the second cylinder) be almost not affected by active force in the radial direction, therefore the two will not be caused Damage.Wherein, the first clamping portion 32 and the distance between the second clamping portion 42 and clamped part 80 (automobile power cell) are less than The stroke of first driving structure 31 (the first cylinder) and the second driving structure 41 (the second cylinder), to ensure 32 He of the first clamping portion Second clamping portion 42 can clamp clamped part 80 (automobile power cell).
Release process: when unclamping clamped part 80 (automobile power cell), the first driving structure 31 (the first cylinder) is driven Dynamic second sliding part, 34 counter motion, the second driving structure 41 (the second cylinder) drive 44 counter motion of the 4th sliding part, so that Clamping space between first clamping portion 32 and the second clamping portion 42 increases, and realizes to clamped part 80 (automobile power cell) Release.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
When clamping clamped part using fixture, third driving structure drives the first gripper assembly and the second gripper assembly same Step moves toward one another, and later, the first driving structure of the first gripper assembly drives the first clamping portion to move towards the second gripper assembly, Second driving structure of the second gripper assembly drives the second clamping portion to move towards the first gripper assembly, so that clamping space subtracts It is small, until the first clamping portion and the second clamping portion clamp clamped part.Later, driving mechanism drives clamp movement, to realize Conveying of the fixture to clamped part, when being delivered to target position, the first driving structure drives the first clamping portion to be directed away from second The direction of gripper assembly moves, and the second driving structure of the second gripper assembly drives the second clamping portion to be directed away from the first clamping group The direction of part moves, so that clamping space increases, until the first clamping portion and the second clamping portion discharge clamped part.
Compared with using artificial lifting mode in the prior art, the fixture in the application makes staff to clamped part Clamping, transport and release be more easier, be easy, it is time saving and energy saving, reduce the labor intensity of staff, solve existing skill The lower problem of fixture working efficiency in art.
Obviously, above-mentioned the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all Other embodiments should fall within the scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of fixture, there is the interconnecting piece (10) for connecting with driving mechanism, which is characterized in that the fixture includes:
Chuck body, the interconnecting piece (10) are arranged in the chuck body;
First gripper assembly is movably disposed in the chuck body, and first gripper assembly includes the first clamping portion (32) and for drive first clamping portion (32) move the first driving structure (31);
Second gripper assembly is movably disposed in the chuck body, and second gripper assembly includes the second clamping portion (42) and for drive second clamping portion (42) move the second driving structure (41);
Third driving structure (50) is arranged in the chuck body, third driving structure (50) driving first folder Take component and the second gripper assembly synchronous relative motion or synchronous back movement;Second clamping portion (42) and described the One clamping portion (32) is oppositely arranged to form clamping space, to be tied by first driving structure (31) and second driving Structure (41) drives first clamping portion (32) and second clamping portion (42) movement, to clamp or discharge clamped part (80)。
2. fixture according to claim 1, which is characterized in that first gripper assembly further include:
First sliding part (33), first driving structure (31) are arranged on first sliding part (33);
Second sliding part (34), first clamping portion (32) are arranged on second sliding part (34), first driving Second sliding part (34) is driven to move for structure (31) so that second sliding part (34) drives first clamping portion (32) it moves;
Position limiting structure (35) is arranged on first sliding part (33), and the position limiting structure (35) is located at first sliding Part (33) is close to the side of the clamped part (80), so that the position limiting structure (35) is abutted with the clamped part (80).
3. fixture according to claim 2, which is characterized in that the chuck body has supporting beam (21), and described first Sliding part (33) is slidably disposed on the upper end of the supporting beam (21), and second sliding part (34) is set in the support On beam (21), the second sliding part (34) includes the first sleeved part (341) and the first noumenon portion (342), first clamping portion (32) it is connect with the first noumenon portion (342) far from the side of first sleeved part (341), first sleeved part (341) it is set on the supporting beam (21), the first noumenon portion (342) has keeps away for what the position limiting structure (35) passed through It allows hole (342a), in first sliding part (33) and when the second sliding part (34) relative motion, the position limiting structure (35) second sliding part (34) is avoided by the avoid holes (342a);Wherein, the first noumenon portion (342) with it is described First clamping portion (32) is arranged in angle.
4. fixture according to claim 2, which is characterized in that second gripper assembly further include:
Third sliding part (43), second driving structure (41) are arranged on the third sliding part (43);
4th sliding part (44), second clamping portion (42) are arranged on the 4th sliding part (44), second driving The 4th sliding part (44) is driven to move for structure (41) so that the 4th sliding part (44) drives second clamping portion (42) it moves.
5. fixture according to claim 4, which is characterized in that the chuck body has supporting beam (21), the third Sliding part (43) is slidably disposed on the upper end of the supporting beam (21), and the 4th sliding part (44) is set in the support On beam (21), the 4th sliding part (44) includes the second sleeved part (441) and the second body part (442), second clamping portion (42) it is connect with second body part (442) far from the side of second sleeved part (441), second sleeved part (441) it is set on the supporting beam (21);Wherein, second body part (442) and second clamping portion (42) are in folder Angle setting.
6. fixture according to claim 4, which is characterized in that the fixture further include the first driving member (61) and with it is described The second driving member (62) of first driving member (61) connection, first sliding part (33) and first driving member (61) are even It connects, the third sliding part (43) connect with second driving member (62), the third driving structure (50) driving described the One driving member (61) and second driving member (62) movement, to realize first sliding part (33) and the third sliding part (43) move synchronously.
7. fixture according to claim 6, which is characterized in that first driving member (61) and second driving member It (62) is lead screw, first driving member (61) and second driving member (62) are connected by shaft coupling (90), and described the The thread rotary orientation of the outer surface of the thread rotary orientation of the outer surface of one driving member (61) and second driving member (62) on the contrary, with When first driving member (61) and second driving member (62) rotate simultaneously, make first sliding part (33) and described the Three sliding parts (43) are mutually close or mutually separate.
8. fixture according to claim 6, which is characterized in that the third driving structure (50) is motor, the motor Motor shaft connect with first driving member (61) or second driving member (62), to drive first sliding part (33) Or third sliding part (43) movement.
9. fixture according to claim 6, which is characterized in that the chuck body has supporting beam (21), the fixture It further include the first bearing block (71) and the second bearing block (72), second sliding part (34) has for supplying the supporting beam (21) first through hole passed through and the second through-hole for being passed through for first driving member (61), first bearing block (71) It is arranged between the hole wall of the first through hole and the supporting beam (21), the 4th sliding part (44), which has, supplies the support The third through-hole and the fourth hole passed through for second driving member (62), second bearing block (72) that beam (21) passes through are set It sets between the hole wall and the supporting beam (21) of the third through-hole.
10. fixture according to claim 4, which is characterized in that first driving structure (31) is the first cylinder, described The piston rod of first cylinder is connect with second sliding part (34);And/or second driving structure (41) is the second cylinder, The piston rod of second cylinder is connect with the 4th sliding part (44).
CN201810836070.9A 2018-07-26 2018-07-26 Clamp apparatus Active CN109178922B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112643699A (en) * 2020-11-26 2021-04-13 珠海格力智能装备有限公司 Clamp and robot with same

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EP0170479A1 (en) * 1984-07-23 1986-02-05 Unimation Inc. Force-controlled gripper with adaptive accommodation
CN203006505U (en) * 2012-06-28 2013-06-19 江苏牧羊集团有限公司 Staking robot gripper
CN203125516U (en) * 2013-01-25 2013-08-14 常州先进制造技术研究所 Pneumatic adjustable clamping plate type manipulator claw used for stacking robot
CN204976656U (en) * 2015-09-25 2016-01-20 广东鑫星机器人科技有限公司 Living paper picker of robot
CN105252542A (en) * 2015-10-30 2016-01-20 无锡大东机械制造有限公司 Double-position adjustable robot palletizer clamp
CN105835079A (en) * 2016-05-31 2016-08-10 佛山科学技术学院 Stacking manipulator
CN205892180U (en) * 2016-08-23 2017-01-18 湖北艾瑞博特机器人工程技术有限公司 Claw device is embraced to adjustable pile up neatly of intelligence
CN106956939A (en) * 2017-03-23 2017-07-18 严传玉 A kind of clamp for stacking
CN207536795U (en) * 2017-12-04 2018-06-26 广东美的智能机器人有限公司 Palletizer

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170479A1 (en) * 1984-07-23 1986-02-05 Unimation Inc. Force-controlled gripper with adaptive accommodation
CN203006505U (en) * 2012-06-28 2013-06-19 江苏牧羊集团有限公司 Staking robot gripper
CN203125516U (en) * 2013-01-25 2013-08-14 常州先进制造技术研究所 Pneumatic adjustable clamping plate type manipulator claw used for stacking robot
CN204976656U (en) * 2015-09-25 2016-01-20 广东鑫星机器人科技有限公司 Living paper picker of robot
CN105252542A (en) * 2015-10-30 2016-01-20 无锡大东机械制造有限公司 Double-position adjustable robot palletizer clamp
CN105835079A (en) * 2016-05-31 2016-08-10 佛山科学技术学院 Stacking manipulator
CN205892180U (en) * 2016-08-23 2017-01-18 湖北艾瑞博特机器人工程技术有限公司 Claw device is embraced to adjustable pile up neatly of intelligence
CN106956939A (en) * 2017-03-23 2017-07-18 严传玉 A kind of clamp for stacking
CN207536795U (en) * 2017-12-04 2018-06-26 广东美的智能机器人有限公司 Palletizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112643699A (en) * 2020-11-26 2021-04-13 珠海格力智能装备有限公司 Clamp and robot with same

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