CN110095681A - Battery core short-circuit test mechanism and its clamping device - Google Patents
Battery core short-circuit test mechanism and its clamping device Download PDFInfo
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- CN110095681A CN110095681A CN201910424884.6A CN201910424884A CN110095681A CN 110095681 A CN110095681 A CN 110095681A CN 201910424884 A CN201910424884 A CN 201910424884A CN 110095681 A CN110095681 A CN 110095681A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 89
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 241000208340 Araliaceae Species 0.000 claims description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Abstract
The invention discloses a kind of battery core short-circuit test mechanism and its clamping devices, the clamping device includes multiple first guide parts, multiple clamping jaws, link block, multiple transmission mechanisms and driving device, multiple first guide parts expand radially relative to preset axis of reference, and multiple clamping jaws are slidably supported on respectively on corresponding first guide part；Corresponding clamping jaw is connected to link block respectively by multiple transmission mechanisms; driving device is moved for being drivingly connected block along axis of reference; and then drive corresponding clamping jaw to synchronize respectively along the first guide part by transmission mechanism and moved, so that multiple clamping jaws close up or open each other relative to axis of reference.Block is drivingly connected due to being only provided with a driving device in the embodiment of the present invention to drive multiple clamping jaws while being moved, so the structure of clamping device can be made more compact, and control process is simpler.
Description
Technical field
The present invention relates to automatic battery equipment technical fields, and in particular to a kind of battery core short-circuit test mechanism and its clamping
Device.
Background technique
During the manufacturing of battery core, it is often necessary to be produced using manipulator or gripping apparatus grips battery core
And detection.Currently, in the production and detection process of cylindrical battery core, it usually needs the multiple circumferential directions along cylindrical battery core of setting
The clip claw assembly of arrangement, and each clip claw assembly is both needed to the driving mechanism of one clip claw assembly of setting, multiple driving mechanisms are simultaneously
It moves so that multiple clip claw assemblies mutually draw close realization clamping or are located remotely from each other realization release, due to being provided in clamping device
Multiple driving mechanisms, on the one hand make clamping device structure is complicated, take up space it is big, on the other hand but also clamping device
Control process is complicated, at high cost.
Summary of the invention
The present invention provides a kind of battery core short-circuit test mechanism and its clamping device, and to solve clamping device, structure is complicated and controls
Make complicated technical problem.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of clamping device, the folder are provided
Holding device includes: multiple first guide parts, is expanded radially relative to preset axis of reference；Multiple clamping jaws, are slided respectively
It is supported on corresponding first guide part；Link block is set on the axis of reference；Multiple transmission mechanisms respectively will
The corresponding clamping jaw is connected to the link block；Driving device, for driving the link block to move along the axis of reference,
And then it drives the corresponding clamping jaw to synchronize respectively along first guide part by the transmission mechanism and is moved, and then make
The multiple clamping jaw is obtained to close up or open each other relative to the axis of reference.
Optionally, the clamping device further includes fixed plate, multiple first elastic biasings mechanism and locating part, Duo Gesuo
It states the first guide part to be arranged in the fixed plate, each first elastic biasing mechanism is along first guide part to separate
The corresponding clamping jaw of the direction elastic biasing of the axis of reference；When the driving device drives the link block along the ginseng
When examining the first direction movement of axis, the multiple clamping jaw moves under the resilient bias of first elastic biasing mechanism
Limited, the link block drives the fixed plate to move along the first direction, the fixed plate after moving a certain distance with
The locating part abuts；After the fixed plate is abutted with the locating part, the link block is further driven to multiple folders
Pawl overcomes the resilient bias of corresponding first elastic biasing mechanism to close up to the axis of reference.
Optionally, first elastic biasing mechanism includes: the first fixed block, is arranged in the fixed plate；First leads
It to axis, is connect with first fixed block, and the extending direction of the axial direction of first guiding axis and first guide part is flat
Row；First baffle connects with the corresponding clamping jaw, and offers first through hole on the first baffle, and described first leads
It is worn to axis and stretches out the first through hole；First elastic component is set on first guiding axis, and is folded in described first
Between fixed block and the first baffle, for first baffle described in the direction elastic biasing to the separate axis of reference.
Optionally, the clamping device further includes mounting plate, the second guide part and the second elastic biasing mechanism, and described second
Guide part is set on the mounting plate, and the fixed plate is slidably supported on second guide part, and relative to the peace
Loading board is vertically arranged, and second elastic biasing mechanism is used for along fixed plate described in the first direction elastic biasing；When described
When driving device drives the link block to move along second direction opposite to the first direction, the fixed plate is described
It is mobile restricted under the resilient bias of two elastic biasing mechanisms, so that multiple clamping jaws are respectively corresponding described
It is mobile to the direction far from the axis of reference under the action of one elastic biasing mechanism and/or the link block；Multiple described
After clamping jaw is moved a certain distance to the direction far from the axis of reference, the link block drives the fixed plate to overcome described the
The resilient bias of two elastic biasing mechanisms is moved along the second direction.
Optionally, second elastic biasing mechanism includes: the second fixed block, is arranged on the mounting plate；Second leads
It to axis, is connect with second fixed block, and the extending direction of the axial direction of second guiding axis and second guide part is flat
Row；Second baffle is connect with the fixed plate, and the second through-hole is offered on the second baffle, second guiding axis
It wears and stretches out second through-hole；Second elastic component is set on second guiding axis, and it is fixed to be folded in described second
Between block and the second baffle, for along second baffle described in the first direction elastic biasing.
Optionally, second elastic biasing mechanism further includes attachment base, and the fixed plate is connect with the attachment base, institute
It states fixed plate to be slidably supported on second guide part by the attachment base, the second baffle is connect with the attachment base
To be connect with the fixed plate.
Optionally, the driving device includes actuator, movable plate and third guide part, the third guide part setting
On the mounting plate, and the extending direction of the third guide part is parallel with the axis of reference, and the movable plate sliding is set
It sets on the third guide part and is connect with the link block, the actuator is connect with the movable plate, for driving
Movable plate is stated to move along the axis of reference.
Optionally, the link block includes the multiple interconnecting pieces for the periphery for connecting main body and the connection main body being arranged in,
Multiple interconnecting pieces are arranged along the axis of reference circumference array；Each transmission mechanism respectively by a clamping jaw with
The corresponding interconnecting piece connection.
Optionally, each clamping jaw includes clamping jaw main body and the clamping part that clamping jaw main body one end is arranged in, institute
It states transmission mechanism to connect with the clamping jaw main body, the clamping part is for clamping battery core；It is set on the other end of the clamping jaw main body
It is equipped with guide part, the guide part and first guide part are cooperatively connected.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of battery core short-circuit test
Mechanism, battery core short-circuit test mechanism include conductive rod and clamping device as previously described, the conductive rod and the folder
Device connection is held, and the axis of the conductive rod is overlapped with the axis of reference, the clamping device is used to clamp the pole of battery core
Ear, so that the tab is contacted with the conductive rod.
The beneficial effects of the present invention are: being in contrast to the prior art, the present invention will be multiple using multiple transmission mechanisms
Clamping jaw is connect with link block, and the driving device connecting with link block is arranged, and then is drivingly connected block along reference in driving device
When axial-movement, link block can drive multiple clamping jaws to move respectively along corresponding first guide part by multiple transmission mechanisms,
Since multiple first guide parts expand radially setting relative to preset axis of reference, so multiple clamping jaws can be with reference
Mutually close up or open centered on axis, and then realize gripping or releasing for battery core, due to being only arranged in the embodiment of the present invention
One driving device, so the structure of clamping device can be made more compact, and control process is simpler.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the right side structural representation of the clamping device in one embodiment of the invention；
Fig. 2 is the schematic perspective view of the local element of the clamping device in Fig. 1；
Fig. 3 is the schematic view of the front view of the clamping device in Fig. 1；
Fig. 4 is the overlooking structure diagram of the clamping device in Fig. 1；
Fig. 5 is the planar structure schematic diagram of the battery core short-circuit test mechanism in another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the right side structural representation of the clamping device in one embodiment of the invention, and Fig. 2 is
The schematic perspective view of the local element of clamping device in Fig. 1.The present invention provides a kind of clamping device 100, clamping dress
Setting 100 includes: multiple first guide parts 10, multiple clamping jaws 20, link block 30, multiple transmission mechanisms 40 and driving device 50.
Wherein, multiple first guide parts 10 expand radially relative to preset axis of reference I；Multiple clamping jaws 20 slidably support respectively
In on corresponding first guide part 10；Corresponding clamping jaw 20 is connected to link block 30 respectively by multiple transmission mechanisms 40；Driving dress
It sets 50 to move for being drivingly connected block 30 along axis of reference I, and then corresponding clamping jaw 20 edge respectively is driven by transmission mechanism 40
First guide part 10, which synchronizes, to be moved, so that multiple clamping jaws 20 close up or open each other relative to axis of reference I.
Multiple clamping jaws 20 are connect by the embodiment of the present invention using multiple transmission mechanisms 40 with link block 30, and are arranged and are connect
The driving device 50 that block 30 connects, and then when driving device 50 is drivingly connected block 30 and moves along axis of reference I, link block 30 can
To drive multiple clamping jaws 20 to move respectively along corresponding first guide part 10 by multiple transmission mechanisms 40, lead due to multiple first
It expands radially setting to part 10 relative to preset axis of reference I, so during multiple clamping jaws 20 can be with axis of reference I
The heart mutually closes up or opens, and then realizes gripping or releasing for battery core, due to being only provided with a drive in the embodiment of the present invention
Dynamic device 50, so the structure of clamping device 100 can be made more compact, and control process is simpler.
Wherein, the quantity of the first guide part 10, clamping jaw 20 and transmission mechanism 40 is equal.In the present embodiment, it first leads
Quantity to part 10, clamping jaw 20 and transmission mechanism 40 is three, to promote clamping stability.Certainly, implement in others
In example, it also can be set according to actual needs two, four or more the first guide part 10, clamping jaw 20 and transmission mechanisms
40, the embodiment of the present invention is not specifically limited.
Optionally, as shown in Figure 1, multiple first guide parts 10 are arranged in the plane vertical with axis of reference I, and it is multiple
The intersection point of the extending direction of first guide part 10 also is located on axis of reference I.I.e. multiple first guide parts 10 are arranged radially in
Using axis of reference I as on the disc in the center of circle.It is possible to further which multiple uniformly arrangements of first guide part 10 are arranged, so that by
Battery core uniform force clamped by multiple clamping jaws 20.
In the present embodiment, as shown in Figure 1, the angle between the extending direction of adjacent first guide part 10 is 120 °, lead to
It crosses and is uniformly arranged three the first guide parts 10 and corresponding clamping jaw 20, battery core uniform force can be made, and can be promoted
Clamping stability.
Wherein, as shown in Figure 1, in the present embodiment, the first guide part 10 is set as sliding rail.Certainly, in other embodiments
In, the first guide part 10 may be arranged as the guiding mechanisms such as guide rod, and the embodiment of the present invention is not specifically limited.
Wherein, as shown in Fig. 2, link block 30 includes multiple companies of connection main body 32 with the periphery that connection main body 32 is arranged in
Socket part 34, multiple interconnecting pieces 34 are arranged along axis of reference I circumference array；Each transmission mechanism 40 respectively by a clamping jaw 20 with it is right
The interconnecting piece 34 answered connects.
Specifically, driving device 50 is connected with main body 32 is connect, for being drivingly connected main body 32 along the direction of axis of reference I
It is mobile.The quantity of interconnecting piece 34 is equal with the quantity of transmission mechanism 40, and multiple interconnecting pieces 34 are arranged along axis of reference I circumference array
Cloth, each transmission mechanism 40 are respectively used to for a clamping jaw 20 connecting with an interconnecting piece 34.
As shown in Fig. 2, in the present embodiment, the quantity of interconnecting piece 34 is three, and connection main body 32 is roughly triangular, and
The center of the connection main body 32 of triangle and axis of reference I are coaxially disposed.Three interconnecting pieces 34 respectively with the connection master of triangle
Three angles of body 32 connect, so that 40 uniform force of multiple transmission mechanisms, the clamping stability of hoisting clamping device 100.
Optionally, as shown in Fig. 2, each clamping jaw 20 includes clamping jaw main body 22 and the folder that 22 one end of clamping jaw main body is arranged in
Hold portion 24.Transmission mechanism 40 is connect with clamping jaw main body 22, and clamping part 24 is for clamping battery core.On the other end of clamping jaw main body 22
It is provided with the guide part 26 being cooperatively connected with the first guide part 10.
Specifically, in the present embodiment, clamping jaw main body 22 is in the shape of a rod, and one end of clamping part 24 and rod-shaped clamping jaw main body 22 connects
It connects for clamping battery core.By the way that the clamping part 24 for clamping battery core is arranged, the contact surface of clamping jaw 20 Yu battery core can be increased
Product, to promote clamping stability.
Wherein, in the present embodiment, as shown in Figure 1, guide part 26 can be set when the first guide part 10 is set as sliding rail
It is set to the sliding block being cooperatively connected with sliding rail.In another embodiment, when the first guide part 10 is set as guide rod, guide part 26 can
To be set as the guide sleeve being cooperatively connected with guide rod.Certainly, in other embodiments, the first guide part 10 and guide part 26 are gone back
It can be set to other types of guiding fit structure, the embodiment of the present invention is not specifically limited.
Wherein, transmission mechanism 40 can be connecting rod or cam structure, and the embodiment of the present invention is not specifically limited.
In the present embodiment, as shown in Fig. 2, transmission mechanism 40 is set as connecting rod, one end of connecting rod and interconnecting piece 34 are hinged,
The other end and clamping jaw main body 22 of connecting rod are hinged.
In another embodiment, transmission mechanism 40 can be set to cam structure.Wherein, cam structure includes cooperating
Cam and cam frid.
In one embodiment, cam frid is arranged on clamping jaw 20, and cam path, cam path are offered on cam frid
For skewed slot；Cam is arranged on link block 30, and is accommodated in cam path.When link block 30 is mobile, cam can be in skewed slot
Interior movement, so that clamping jaw 20 is moved along the direction close to or far from axis of reference I.
It is to be appreciated that in another embodiment, cam frid can be arranged on link block 30, cam setting is existed
On clamping jaw 20, details are not described herein again.
Further, as shown in Figure 1, clamping device 100 further include fixed plate 60, multiple first elastic biasings mechanism 70 with
And locating part (not shown).Multiple first guide parts 10 are arranged in fixed plate 60, every one first elastic biasing mechanism 70
Along the first guide part 10 to the corresponding clamping jaw 20 of direction elastic biasing far from axis of reference I.
Wherein, as shown in Figure 1, the first elastic biasing mechanism 70 includes the first fixed block 72, the first guiding axis 74, first gear
Plate 76 and the first elastic component 78.Wherein, the first fixed block 72 is arranged in fixed plate 60；First guiding axis 74 and first is fixed
Block 72 connects, and the axial direction of the first guiding axis 74 is parallel with the extending direction of the first guide part 10；First baffle 76 with it is corresponding
Clamping jaw 20 connects, and first through hole 762 is offered on first baffle 76, and the first guiding axis 74 wears and stretches out first through hole
762；First elastic component 78 is set on the first guiding axis 74, and is folded between the first fixed block 72 and first baffle 76, is used
In the direction elastic biasing first baffle 76 to separate axis of reference I.
Specifically, the first guide part 10 is arranged in close to the side of axis of reference I, first baffle 76 1 in the first fixed block 72
Aspect is connect with clamping jaw 20, and 76 another aspect of first baffle is set on the first guiding axis 74.It is clamped in 72 He of the first fixed block
The elastic acting force of the first elastic component 78 between first baffle 76 can abut first baffle 76, be connected with limitation and first baffle 76
The clamping jaw 20 connect is moved along the first guide part 10 to the direction close to axis of reference I.That is, the first elastic biasing mechanism 70 can Xiang Yuan
The corresponding clamping jaw 20 of direction elastic biasing from axis of reference I.
As shown in figure 3, Fig. 3 is the schematic view of the front view of the clamping device in Fig. 1.In conjunction with Fig. 1 to Fig. 3, when clamping fills
When setting 100 and need to clamp battery core, driving device 50 is drivingly connected block 30 and moves along the first direction D1 of axis of reference I, i.e.,
It is moved along arrow direction shown in figure, at this point, the motion process of clamping device 100 is as follows:
Link block 30 is moved along first direction D1, and drives clamping jaw 20 by transmission mechanism 40, so that clamping jaw 20 has phase
The movement tendency mutually closed up.Each clamping jaw 20 mobile restricted, Bu Huili under the action of corresponding first elastic biasing mechanism 70
Overcome the active force of the first elastic biasing mechanism 70 mutually to close up, but will drive the fixed plate 60 connecting with clamping jaw 20 along
One direction D1 is mobile.It is abutted after fixed plate 60 moves a certain distance with locating part (not shown), at this point, fixed plate 60 is stopped
It only moves, when link block 30 drives the continuation of clamping jaw 20 to move along first direction D1, clamping jaw 20 will drive first baffle 76 and overcome
The elastic acting force of first elastic component 78, and it is mobile to the direction of close axis of reference I, so that multiple clamping jaws 20 mutually close up.
So the first elastic biasing mechanism 70 is respectively set by corresponding each clamping jaw 20 in the embodiment of the present invention, so that folder
Pawl 20 can just be closed up after the drive clamping jaw 20 of link block 30 moves a distance along the first direction D1 of axis of reference I
Realize clamping.So a distance first can be moved to the direction close to battery core during clamping device 100 is clamped,
Then battery core is clamped again, the convenient battery core to outside 100 certain distance of clamping device clamps, and does not have in addition
The direction that auxiliary drive device is arranged to drive clamping device 100 to close battery core is mobile, so that the clamping process of battery core
It is more convenient.
Further, as shown in Figure 3 and Figure 4, Fig. 4 is the overlooking structure diagram of the clamping device in Fig. 1.Clamping device
100 further include mounting plate 80, the second guide part 90 and the second elastic biasing mechanism 110.Second guide part 90 is set to mounting plate
On 80, fixed plate 60 is slidably supported on the second guide part 90, and is vertically arranged relative to mounting plate 80, the second elastic biasing machine
Structure 110 is used for along first direction D1 elastic biasing fixed plate 60.
Wherein, the second elastic biasing mechanism 110 include the second fixed block 112, the second guiding axis 114, second baffle 116 with
And second elastic component 118.Second fixed block 112 is arranged on mounting plate 80；Second guiding axis 114 and the second fixed block 112 connect
It connects, and the axial direction of the second guiding axis 114 is parallel with the extending direction of the second guide part 90；Second baffle 116 and fixed plate 60 connect
It connects, and offers the second through-hole 117 on second baffle 116, the second guiding axis 114 wears and stretches out the second through-hole 117；Second
Elastic component 118 is set on the second guiding axis 114, and is folded between the second fixed block 112 and second baffle 116, and edge is used for
First direction D1 elastic biasing second baffle 116.
Specifically, the plane where fixed plate 60 is mutually perpendicular to the plane where mounting plate 80.Second fixed block 112 is set
It sets on mounting plate 80, and is located at side of the fixed plate 60 far from first direction D1.One end of second guiding axis 114 is solid with second
Determine the connection of block 112, the other end of the second guiding axis 114 wears and stretch out second baffle 116, and the second elastic component 118 is folded in the
Between two baffles 116 and the second fixed block 112, fixed plate 60 is connect with second baffle 116, when fixed plate 60 to first direction
When D1 opposite second direction D2 is mobile, i.e., when mobile to arrow direction shown in Fig. 4, the elasticity of the second elastic component 118 is made
Second baffle 116 is firmly supported, it is mobile to second direction D2 to limit fixed plate 60.
Wherein, the structure of the second elastic component 118 is identical as the structure of the first elastic component 78, please refers to the first elastic component 78
Description, this embodiment is not repeated.
Further, the second elastic biasing mechanism 110 further includes attachment base 111, and fixed plate 60 is connect with attachment base 111,
Fixed plate 60 is slidably supported on the second guide part 90 by attachment base 111, and second baffle 116 is also connect with attachment base 111, from
And it is connect by attachment base 111 with fixed plate 60.Fixed plate 60 is connect with second baffle 116 by setting attachment base 111, one
Aspect can increase the contact area of fixed plate 60 and the second guide part 90, so that guiding of second guide part 90 to fixed plate 60
Effect is more preferable, so that the movement of fixed plate 60 is more steady；On the other hand connect convenient for second baffle 116 and fixed plate 60
It connects, to be limited to fixed plate 60.
Optionally, the quantity of the second guide part 90 can for one, two or more, the embodiment of the present invention is not done specifically
It limits.In the present embodiment, as shown in figure 4, the second guide part 90 includes two, and two the second guide parts 90 are along axis of reference
I is symmetricly set on mounting plate 80.Attachment base 111 is connect with two the second guide parts 90 respectively, so that 111 stress of attachment base
Uniformly, so that the movement of clamping device 100 is more steady.
Wherein, in the present embodiment, as shown in figure 4, the second guide part 90 is set as sliding rail, certainly, in other embodiments
In, the second guide part 90 may be arranged as other types of guide frame, and the embodiment of the present invention is not specifically limited.
As shown in figure 4, driving device 50 is drivingly connected block when clamping device 100 needs to unclamp the battery core of clamping
30 move along the second direction D2 of axis of reference I, i.e., move along arrow direction shown in figure, at this point, the fortune of clamping device 100
Dynamic process is as follows:
D2 is mobile in a second direction for link block 30, and drives clamping jaw 20 mobile by transmission mechanism 40, since clamping jaw 20 is logical
It crosses the first guide part 10 to connect with fixed plate 60, it is therefore provided that fixed plate 60 has the trend of D2 movement in a second direction.Second
Elastic component 118 makes the limitation of movement of fixed plate 60 to the withstanding effect of second baffle 116, and fixed plate 60 is slack, clamping jaw
20 is mobile to the direction far from axis of reference I under the action of the first elastic biasing mechanism 70 and/or link block 30, i.e., multiple folders
Pawl 20 is located remotely from each other, to unclamp battery core clamped by clamping device 100.In multiple clamping jaws 20 to the side far from axis of reference I
To after moving a certain distance, clamping jaw 20 will not be continued to move to, at this point, link block 30 drives fixed plate 60 to overcome the second elastic component
118 elastic acting force is mobile to second direction D2.
So the embodiment of the present invention allows fixed plate 60 in link block by the second elastic biasing mechanism 110 of setting
30 drive clamping jaws 20 move after a distance that just D2 is moved in a second direction along the direction far from axis of reference I, so, it is pressing from both sides
During holding the release battery core of device 100, clamping jaw 20 can be first to the mobile a distance in the direction far from axis of reference I, then again
D2 moves away from battery core in a second direction, and does not have in addition setting auxiliary drive device and drive the clamping device 100 to separate
The direction of battery core is mobile, further such that the release process of battery core is more convenient.
Optionally, as shown in Figure 1 and Figure 4, driving device 50 includes actuator 52, movable plate 54 and third guide part
56.Third guide part 56 is arranged on the mounting plate 80, and the extending direction of third guide part 56 is parallel with axis of reference I.
Movable plate 54 is slidably arranged on third guide part 56, and is passed through fixed plate 60 and connect with link block 30.Actuator 52 and movement
Plate 54 connects, for driving movable plate 54 to move along axis of reference I.By being arranged on mounting plate 80 along the direction axis of reference I
Third guide part 56, can in order to be movable plate 54 be oriented to so that the movement of link block 30 is more steady.
Wherein, in the present embodiment, third guide part 56 is arranged on the symmetry axis of two the second guide parts 90, so that
20 uniform force of link block 30, multiple transmission mechanisms 40 and multiple clamping jaws, so that the movement of clamping device 100 is more flat
Surely.
Optionally, third guide part 56 can be set to sliding rail or guide rod etc., and the embodiment of the present invention is not specifically limited.
In the present embodiment, as shown in figure 4, third guide part 56 is set as sliding rail.
Further, in the present embodiment, actuator 52 is cylinder.Certainly, in other embodiments, actuator 52 is gone back
It can be motor, electric cylinders linear motion mechanism, the embodiment of the present invention is not specifically limited.
Optionally, as shown in figure 4, in the present embodiment, the output shaft of cylinder is connect with transfer block 53, transfer block 53 and shifting
Movable plate 54 connects, so that the output shaft of cylinder be connect with movable plate 54.Turned by being arranged by what cylinder was connect with movable plate 54
Block 53 is connect, can according to need and cylinder is arranged in place, so that the layout of clamping device 100 more adduction
Reason, structure are more compact.Certainly, in other embodiments, the output shaft of cylinder and movable plate 54 can also be directly connected to,
The present invention is not specifically limited.
Another aspect of the present invention also provides a kind of battery core short-circuit test mechanism 300, as shown in figure 5, Fig. 5 is that the present invention is another
The planar structure schematic diagram of battery core short-circuit test mechanism in embodiment.Battery core short-circuit test mechanism 300 includes clamping device 100
With conductive rod 200.Wherein, conductive rod 200 is connect by conductive rod fixing seat 210 with clamping device 100, and conductive rod 200
Axis is overlapped with axis of reference I, and clamping device 100 is used to clamp the tab of battery core, so that tab is contacted with conductive rod 200.
Wherein, the structure of the clamping device 100 in the structure and above-described embodiment of clamping device 100 in the present embodiment
It is identical, the description in above-described embodiment is please referred to, this embodiment is not repeated.
The working principle of battery core short-circuit test mechanism is as follows: when wherein one end of 100 clamp cylinders shape battery core of clamping device
Tab when, tab is just contacted with conductive rod 200, and with another clamping device 100 by the other end of cylindrical battery core
Tab clamps.At this point, can be detected the short-circuit conditions of cylindrical battery core by energization (positive and negative tab is connected).
In conclusion it should be readily apparent to one skilled in the art that the embodiment of the present invention will be multiple using multiple transmission mechanisms 40
Clamping jaw 20 is connect with link block 30, and the driving device 50 connecting with link block 30 is arranged, and then is driven and connected in driving device 50
When connecing block 30 and moving along axis of reference I, link block 30 can drive multiple clamping jaws 20 respectively along right by multiple transmission mechanisms 40
The first guide part 10 answered is mobile, sets since multiple first guide parts 10 expand radially relative to preset axis of reference I
It sets, so multiple clamping jaws 20 mutually can be closed up or be opened centered on axis of reference I, and then realizes clamping or the pine of battery core
It opens, due to being only provided with a driving device 50 in the embodiment of the present invention, so the structure of clamping device 100 can be made more
It is compact, and control process is simpler.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of clamping device, which is characterized in that the clamping device includes:
Multiple first guide parts, expand radially relative to preset axis of reference；
Multiple clamping jaws are slidably supported on respectively on corresponding first guide part；
Link block is set on the axis of reference；
The corresponding clamping jaw is connected to the link block respectively by multiple transmission mechanisms；
Driving device for driving the link block to move along the axis of reference, and then passes through transmission mechanism drive pair
The clamping jaw answered synchronizes along first guide part moved respectively, so that the multiple clamping jaw is relative to the ginseng
Axis is examined to close up or open each other.
2. clamping device according to claim 1, which is characterized in that the clamping device further includes fixed plate, Duo Ge
One elastic biasing mechanism and locating part, multiple first guide parts are arranged in the fixed plate, each first bullet
Property biasing mechanism along first guide part to far from the axis of reference the corresponding clamping jaw of direction elastic biasing；
When the driving device drives the link block to move along the first direction of the axis of reference, the multiple clamping jaw exists
Mobile restricted under the resilient bias of first elastic biasing mechanism, the link block drives the fixed plate along described the
One direction is mobile, and the fixed plate abuts after moving a certain distance with the locating part；
After the fixed plate is abutted with the locating part, the link block be further driven to multiple clamping jaws overcome it is corresponding
The resilient bias of first elastic biasing mechanism is closed up to the axis of reference.
3. clamping device according to claim 2, which is characterized in that first elastic biasing mechanism includes:
First fixed block is arranged in the fixed plate；
First guiding axis is connect with first fixed block, and the axial direction of first guiding axis and first guide part
Extending direction is parallel；
First baffle connects with the corresponding clamping jaw, and offers first through hole on the first baffle, and described first leads
It is worn to axis and stretches out the first through hole；
First elastic component is set on first guiding axis, and be folded in first fixed block and the first baffle it
Between, for first baffle described in the direction elastic biasing to the separate axis of reference.
4. clamping device according to claim 2, which is characterized in that the clamping device further includes mounting plate, second leads
To part and the second elastic biasing mechanism, second guide part is set on the mounting plate, and the fixed plate is slidably supported on
It on second guide part, and is vertically arranged relative to the mounting plate, second elastic biasing mechanism is used for along described the
Fixed plate described in one direction elastic biasing；
When the driving device drives the link block to move along second direction opposite to the first direction, the fixation
Plate is mobile restricted under the resilient bias of second elastic biasing mechanism, so that multiple clamping jaws are respectively right
It is mobile to the direction far from the axis of reference under the action of first elastic biasing mechanism answered and/or the link block；
After moving a certain distance in multiple clamping jaws to the direction far from the axis of reference, the link block drives described solid
Fixed board overcomes the resilient bias of second elastic biasing mechanism to move along the second direction.
5. clamping device according to claim 4, which is characterized in that second elastic biasing mechanism includes:
Second fixed block is arranged on the mounting plate；
Second guiding axis is connect with second fixed block, and the axial direction of second guiding axis and second guide part
Extending direction is parallel；
Second baffle is connect with the fixed plate, and the second through-hole is offered on the second baffle, second guiding axis
It wears and stretches out second through-hole；
Second elastic component is set on second guiding axis, and be folded in second fixed block and the second baffle it
Between, for along second baffle described in the first direction elastic biasing.
6. clamping device according to claim 5, which is characterized in that second elastic biasing mechanism further includes connection
Seat, the fixed plate are connect with the attachment base, and the fixed plate is slidably supported on second guiding by the attachment base
On part, the second baffle is connect to connect with the fixed plate with the attachment base.
7. clamping device according to claim 4, which is characterized in that the driving device include actuator, movable plate with
And third guide part, the third guide part is arranged on the mounting plate, and the extending direction of the third guide part and institute
It is parallel to state axis of reference, the movable plate is slidably arranged on the third guide part and connect with the link block, the drive
Moving part is connect with the movable plate, for driving the movable plate to move along the axis of reference.
8. clamping device according to claim 1, which is characterized in that the link block includes connection main body and is arranged in institute
Multiple interconnecting pieces of the periphery of connection main body are stated, multiple interconnecting pieces are arranged along the axis of reference circumference array；Each institute
Transmission mechanism is stated respectively to connect a clamping jaw with the corresponding interconnecting piece.
9. clamping device according to claim 1, which is characterized in that each clamping jaw includes clamping jaw main body and setting
Clamping part in clamping jaw main body one end, the transmission mechanism are connect with the clamping jaw main body, and the clamping part is for clamping
Battery core；
Guide part is provided on the other end of the clamping jaw main body, the guide part and first guide part are cooperatively connected.
10. a kind of battery core short-circuit test mechanism, which is characterized in that battery core short-circuit test mechanism includes conductive rod and such as right
It is required that the described in any item clamping devices of 1-9, the conductive rod are connect with the clamping device, and the axis of the conductive rod with
The axis of reference is overlapped, and the clamping device is used to clamp the tab of battery core, so that the tab is contacted with the conductive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424884.6A CN110095681A (en) | 2019-05-21 | 2019-05-21 | Battery core short-circuit test mechanism and its clamping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424884.6A CN110095681A (en) | 2019-05-21 | 2019-05-21 | Battery core short-circuit test mechanism and its clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110095681A true CN110095681A (en) | 2019-08-06 |
Family
ID=67448842
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424884.6A Pending CN110095681A (en) | 2019-05-21 | 2019-05-21 | Battery core short-circuit test mechanism and its clamping device |
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