CN207548034U - A kind of battery case weld fixture apparatus - Google Patents
A kind of battery case weld fixture apparatus Download PDFInfo
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- CN207548034U CN207548034U CN201721773279.2U CN201721773279U CN207548034U CN 207548034 U CN207548034 U CN 207548034U CN 201721773279 U CN201721773279 U CN 201721773279U CN 207548034 U CN207548034 U CN 207548034U
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- battery case
- workbench
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- block
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Abstract
The utility model provides a kind of battery case weld fixture apparatus, belongs to battery technology field.It solve the problems, such as to be difficult to it is automatic, quickly by battery case welding fabrication.This weld fixture apparatus includes workbench, the first actuator and the second clamping block are fixedly installed on workbench, the first clamping block driven by the first actuator is movably set on workbench, second clamping block is used to be connected to a wherein corner for battery case inner wall, and the first actuator is connected to remaining each corner of battery case inner wall for the first clamping block of driving；Activity sets the crushing block for being contradicted with battery outer box wall on workbench, is provided with to drive crushing block and then battery case side wall is resisted against the second actuator on the first clamping block and the second clamping block on workbench.It can quickly position battery case, and the trailing edge structure for installing fixation is accurate, relatively stable to battery case fixation in welding process, be not easy to loosen.
Description
Technical field
The utility model belongs to battery technology field, is related to a kind of battery case weld fixture apparatus.
Background technology
Battery case can be used for loading battery, and then battery pack is allowed to remain fixed.The substantially box shaped knot of existing battery case
Structure when production and processing, is needed original plank as shown in Figure 1, along the position of dotted line toward inner bending, is formed
Box-like structure is as shown in fig. 6, be bottom wall 61 and multiple side walls 62 including there are one, 62 vertical distribution of side wall is around bottom wall 61.
Then bonding machine is recycled to be welded and fixed the seamed edge of side wall intersection, you can to form battery case.
(notification number is for existing Chinese patent：CN105171216A, date of publication are：2015.12.23) disclose one kind pneumatically
Butt-welding machine including workbench, is provided on workbench for by the fixed clamping device of Workpiece clamping, clamping device to have two sets,
On the table, on another set of setting propulsive mechanism, under the drive of propulsive mechanism, two sets of clamping devices mutually lean on for a set of fixation
Hold together, and then clamping force is generated on workpiece so that workpiece can be clamped.
Since two adjacent walls are welded and fixed by the welding of battery case, thus need mutually to contradict two side walls into conjunction
Hold together, simple extruding pushing meanss can not effectively realize the fixation to battery case in above-mentioned technical proposal, need design one
Battery case can be automated securing clamp structure by set.
Invention content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of battery case is welded and fixed
Device, technical problem to be solved in the utility model are：How automatically, quickly by battery case welding fabrication.
The purpose of this utility model can be realized by following technical proposal：
A kind of battery case weld fixture apparatus, battery case are in square box shape, and battery case has the opening-like inner cavity in side, interior
Chamber is made of bottom wall and multiple side walls being distributed in around bottom wall, and the angle between adjacent two side is corner, is welded and fixed dress
It puts including workbench, which is characterized in that the first actuator and the second clamping block, the work are fixedly installed on the workbench
The first clamping block driven by the first actuator is movably set on platform, second clamping block is used to be connected to battery case inner cavity
A wherein corner for side wall, first actuator for drive the first clamping block be connected to battery case intracavity sidewall remaining is each
Corner；Activity sets the crushing block for being contradicted with battery outer box wall on the workbench, is provided with and is used on the workbench
It drives crushing block and then battery case side wall is resisted against the second actuator on the first clamping block and the second clamping block.
Compared with prior art, the first clamping block of activity setting can by the first actuator to be connected to battery case more
A corner, while match the second clamping block for closing fixed setting, make clamping power of each corner by clamping block, it is each in this way
Corner can form stable angle so that partly the side wall for degree of being folded over can obtain opening up into suitable position on battery case
It puts.Simultaneously with external crushing block is closed, crushing block can coordinate the first clamping block and the second clamping block that remaining bending is inadequate
Battery case sidewall extrusion in situ.In this way, battery case under the interaction of crushing block and the first clamping block and the second clamping block
Side wall can keep precisely aligning, convenient for welding of the plumb joint for seamed edge.And this structure can be disposably by institute
Some seamed edges keep accurate fixation, and plumb joint can disposably weld all seamed edges.
In addition, using above structure, Fast Installation, the dismounting of battery case can be realized.Only being needed when installation will be electric
One of angle clamping of pond box inner wall is aligned on the second clamping block, since the first clamping block position is more inner, Bu Huiying
It rings unwelded battery case and the first clamping block and the second clamping block is covered on into the inside.Hereafter, the first actuator can voluntarily drive
One clamping block is contradicted with battery case inner wall corner, and battery case can voluntarily be displaced to accurate location slightly, and then realize positioning
Automation.Then the second actuator driving crushing block is pressed on battery outer box wall, battery case is formed surely while adjusting structure
Fixed clamping force is completed installation and is fixed.After battery case welding finishes, the first clamping block divides with crushing block with battery case respectively
From battery case can freely be deviate from, in this way, since the miniature deformation that welding fever is formed on battery case does not interfere with battery
The abjection of box.
In above-mentioned battery case weld fixture apparatus, first clamping block and the second clamping block are vertically arranged two
For contradicting the card access surface in the adjacent two side of battery case seamed edge, the crushing block is corresponded with card access surface, and on crushing block
For the contact portion with battery outer box wall and card access surface face.The structure opposite with card access surface that crushing block is set can be produced
Raw relatively stable clamping force, and clamping force is allowed to be maintained near seamed edge, two clamping force spacing are nearer, can stablize
Seamed edge position is transmitted to, and then the seamed edge of two side is allowed more can be accurately aligned when welding, convenient for the steady of welding
It is fixed.The structure of card access surface also allows for stablizing corner angle simultaneously so that battery case can keep stable shape.
In above-mentioned battery case weld fixture apparatus, vertically array is provided with horizontal protrusion on the crushing block
Presser feet.Presser feet can increase the foundation area with battery outer box wall of crushing block, it is ensured that strength uniformly spreads out.Simultaneously
The presser feet being vertically arranged can also be matched with vertical seamed edge structure so that allow adjacent side wall seamed edge position can keep compared with
High stability.
It is used to clamp the clamping group of battery case side wall in above-mentioned battery case weld fixture apparatus, on the workbench
Part, the clamp assemblies quantity is two and is respectively used to be clamped on the opposite side wall of battery case.Clamp assemblies can be in side
The position of wall provides additional chucking power, so that on the stationary work-table that battery case can be more stable.
In above-mentioned battery case weld fixture apparatus, the clamp assemblies include first of fixed setting on the table
Grip block and the second grip block being movably arranged on workbench, the first grip block with battery case inner wall for being bonded, the work
Make to be provided with the third actuator for the second grip block to be driven to be fitted in battery outer box wall on platform.Third actuator can pass through
Second grip block makes it that battery case side wall be allowed to be fitted on the first grip block, and then generates chucking power on battery case side wall, really
Security personnel fill fixed stability.
In above-mentioned battery case weld fixture apparatus, first actuator, the second actuator and third actuator are
Cylinder or hydraulic cylinder.Cylinder or hydraulic cylinder can generate stable thrust, so that the component driven can be stablized
Linear motion, meet movement needs.
In above-mentioned battery case weld fixture apparatus, weld fixture apparatus includes stent, and the workbench passes through shaft
It connect, is provided on the stent for the fixation kit of stationary work-table position with stent.Workbench can be turned over by stent
Turn, battery case can be allowed to carry out the welding of different angle in this way, eliminate the global displacement of welding equipment, and overturn more square
Just.
In above-mentioned battery case weld fixture apparatus, the fixation kit quantity is two, and respectively consolidates workbench
It is scheduled on horizontal position and vertical position.Overturning under horizontally or vertically state, can respectively to two lateral edges of battery case into
Row is welded and fixed, it is only necessary to which the seamed edge that switching two states can allow on battery case is welded and fixed.
In above-mentioned battery case weld fixture apparatus, the fixation kit includes pedestal, is hinged with and shakes on the pedestal
Arm is connected with bolt on the rocking arm, the pin hole coordinated with bolt axle is provided on the workbench side wall, the rocking arm passes through
It shakes driving bolt and is inserted into pin hole.The cooperation of bolt and pin hole relatively stable can be fixed operating position, if necessary
When switch operating platform position, it is only necessary to be extracted out bolt by rocking arm.
Compared with prior art, the utility model has the following advantages：
1st, quickly battery case can be positioned, and the trailing edge structure for installing fixation is accurate.
2nd, it is relatively stable to battery case fixation in welding process, it is not easy to loosen.
3rd, it can freely overturn, realize multi-angle welding.
Description of the drawings
Fig. 1 is the structure chart under the unwelded battery case opening state described in background technology.
Fig. 2 is the structure chart of battery case installation on the table in the present embodiment.
Fig. 3 is the structure chart that battery case is removed in the present embodiment.
Fig. 4 is the structure chart of the first clamping block and the second clamping block in the present embodiment；
Fig. 5 is the partial enlarged view at A in Fig. 2.
Fig. 6 is that the unwelded battery case described in background technology bends the structure chart finished under state.
In figure, 1, workbench；11st, shaft；12nd, pin hole；21st, the first actuator；22nd, the second clamping block；23rd, the first clamping
Block；24th, card access surface；31st, crushing block；32nd, the second actuator；33rd, presser feet；41st, the first grip block；42nd, the second grip block；43、
Third actuator；5th, fixation kit；51st, stent；52nd, pedestal；53rd, rocking arm；54th, bolt；6th, battery case；61st, bottom wall；62nd, side
Wall；63rd, inner cavity.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 2 and Figure 3, a kind of battery case weld fixture apparatus, battery case 6 are square box-packed, are set on battery case
The opening-like inner cavity 63 in side is equipped with, inner cavity 63 is made of the side wall 62 that bottom wall 61 and four are distributed in around bottom wall 61, phase
Angle between adjacent two side 62 is corner, and corner is 90 °, and four side walls 62 are each perpendicular to bottom wall 61, weld fixture apparatus
Including workbench 1, the first clamping block 23 and the second clamping block 22 are provided on workbench 1,23 quantity of the first clamping block is three,
Second clamping block, 22 quantity is one, and three the first clamping blocks 23 and second clamping block 22 are respectively used to clamping battery case 6
Four angles of inner wall.Second clamping block 22 is fixed on workbench 1, and the first clamping block 23 is movably arranged on workbench 1, work
Be provided on platform 1 with 23 one-to-one first actuator 21 of the first clamping block, the first actuator 21 be hydraulic cylinder, first clamping
Block 23 drives the first clamping block 23 to move regular length along 6 cornerwise direction of battery case so that the first clamping block 23 and electricity
The corner two side of 6 inner wall of pond box contradicts.First clamping block 23 and the second clamping block 22 are contradicted respectively four 6 corners of battery case
On, and then ensure that the side wall of battery case 6 is at stablizing open configuration.
As shown in Figure 3 and Figure 4, the first clamping block 23 and the second clamping block 22 are respectively provided with the card there are two vertical state above
Junction 24, the mutual angle of two card access surfaces 24 on same clamping block is as the angle of 6 corner of battery case, at this
In embodiment, two card access surfaces 24 are mutually perpendicular to.First clamping block 23 and the second clamping block 22 are by clamping and battery case 6
Wall contacts.
As shown in Figure 2 and Figure 3, while on workbench 1 the second actuator 32 is provided with, the second actuator 32 is cylinder,
Crushing block 31 is connected on each second actuator 32, the quantity of crushing block 31 is 8 as 24 quantity of card access surface.It squeezes
31 surface of briquetting is mutually perpendicular to card access surface 24, and the second actuator 32 can drive crushing block 31 to be pressed on 6 outer wall of battery case,
Crushing block 31 and the contact portion face card access surface 24 of 6 outer wall of battery case and the contact portion of 6 inner wall of battery case.Each group mutual
Corresponding crushing block 31 and card access surface 24 can form relatively stable chucking power in the adjacent corners of battery case 6, and then allow electricity
The two side of 6 corner of pond box precisely aligns to form seamed edge, and seamed edge is welded and fixed convenient for plumb joint.
Wherein, vertically array is provided with the presser feet 33 of horizontal protrusion, presser feet 33 and crushing block 31 on crushing block 31
It is fitted in jointly on 6 side wall of battery case, and then improves contact area of the crushing block 31 to battery case 6 so that strength can be stablized
Transmission.
As shown in figure 3, workbench 1 is additionally provided with the clamp assemblies for clamping 6 side wall of battery case, clamp assemblies quantity is
Two, two clamp assemblies are clamped in respectively on the opposite and larger side wall of battery case 6.Each clamp assemblies includes fixing
The first grip block 41 being arranged on workbench 1 and the second grip block 42 being movably arranged on workbench 1, it is solid on workbench 1
Surely third actuator 43 is provided with, third actuator 43 is cylinder, and third actuator 43 drives the second grip block 42 toward the first folder
It holds block 41 to move, and then after battery case 6 is fixed on workbench 1, third actuator 43 can drive the second grip block 42
6 side wall of battery case is clamped, and then 6 side wall of battery case is allowed to keep stablizing, the side wall that also area can be avoided larger is welding
Occurs deformation in the process.
As shown in Fig. 3 and Fig. 5, which further includes stent 51, and stent 51 is used to be placed in ground
On, the both sides of workbench 1 are provided with shaft 11, the bearing block coordinated with shaft 11 are provided on stent 51, and then workbench 1 is
It can be rotated along the axis of shaft 11, convenient for the battery case 6 on workbench 1 is allowed to carry out the welding of different angle.
As shown in Fig. 3 and Fig. 5, two groups of fixation kits 5 are provided on stent 51, each group of fixation kit 5 includes one
Pedestal 52 is hinged with Rocker arm 53 on pedestal 52, while is also set up on pedestal 52 there are one the bolt 54 that retractable slides, and shakes
Arm 53 is connect with bolt 54, and Rocker arm 53 can drive bolt 54 to move.The pin hole coordinated with bolt 54 is provided on workbench 1
12, the swing of Rocker arm 53 can drive bolt 54 to be inserted into the pin hole 12 of workbench 1, and then allow 1 opposite brackets 51 of workbench
It remains fixed.
Two groups of fixation kits 5 are separately positioned on the top and lower section of stent 51, can respectively be fixed on workbench 1 vertically
Under state and horizontality, by bolt 54 being extracted out and then the switchings of different conditions can be realized in manual overturning workbench 1.
The course of work that battery case welding is carried out using the battery case weld fixture apparatus is as follows：By 6 inner wall of battery case
One of angle clamping is aligned on the second clamping block 22, at this point, the first actuator 21 drives the first all clamping blocks 23 to receive
Contracting, and then allow battery case 6 that all the first clamping block 23 and the second clamping block 22 are all covered on the inside.First actuator 21 later
The first clamping block 23 is driven to move to the position specified, can be connected on remaining each angle of 6 inner wall of battery case.So
Afterwards, the second actuator 32 driving crushing block 31 is pressed on 6 outer wall of battery case, is formed with the first clamping block 23 and the second clamping block 22
Chucking power, and then the two side at 6 seamed edge of battery case is kept stablizing.Last third actuator 43 drives the second grip block 42 to press
It is pressed on 6 outer wall of battery case, clamping force, fixed 6 position of battery case can be formed with the first grip block 41.
After the installation of battery case 6 is fixed and finished, plumb joint can carry out electric welding fixation to the seamed edge of battery case 6, etc.
To 6 side of battery case seamed edge electric welding finish after, people can be by swinging Rocker arm 53 so that bolt 54 divides with workbench 1
From then workbench 1 being turned to vertical state, will be consolidated workbench 1 using the bolt 54 of stent 51 another fixation kit 5
It is fixed, and then convenient for the seamed edge of welding opposite side.After the seamed edge of battery case 6 is welded and is finished, the first actuator 21, second
Actuator 32 and third actuator 43 respectively drive connected part and are detached with battery case 6, weld the battery case 6 finished
Abjection.Whole process the degree of automation is higher, can realize automatic positioning, and primary fixation can all weld whole seamed edges
Finish.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, workbench is used more herein；11st, shaft；12nd, pin hole；21st, the first actuator；22nd, the second card
Connect block；23rd, the first clamping block；24th, card access surface；31st, crushing block；32nd, the second actuator；33rd, presser feet；41st, the first grip block；
42nd, the second grip block；43rd, third actuator；5th, fixation kit；51st, stent；52nd, pedestal；53rd, rocking arm；54th, bolt；6th, battery
Box；61st, bottom wall；62nd, side wall；63rd, the terms such as inner cavity, but it does not preclude the possibility of using other terms.Use these terms
Just for the sake of more easily describing and explaining the essence of the utility model；It is construed as any one of the additional limitations all
It is contrary to the spirit of the present invention.
Claims (9)
1. a kind of battery case weld fixture apparatus, battery case is in square box shape, and battery case has the opening-like inner cavity (63) in side,
Inner cavity (63) is made of bottom wall (61) and multiple side walls (62) being distributed in around bottom wall (61), between adjacent two side (62)
Angle is corner, and weld fixture apparatus includes workbench (1), which is characterized in that is fixedly installed first on the workbench (1)
Actuator (21) and the second clamping block (22) are movably set with driven by the first actuator (21) on the workbench (1)
One clamping block (23), second clamping block (22) is for being connected to a wherein corner for battery case intracavity sidewall, and described first
Actuator (21) is connected to remaining each corner of battery case intracavity sidewall for the first clamping block of driving (23)；The workbench
(1) activity sets the crushing block (31) for being contradicted with battery outer box wall on, is provided on the workbench (1) crowded for driving
Briquetting (31) and then battery case side wall is resisted against the second actuator on the first clamping block (23) and the second clamping block (22)
(32)。
2. battery case weld fixture apparatus according to claim 1, which is characterized in that first clamping block (23) and the
Two clamping blocks (22) be vertically arranged two for contradict the adjacent two side of battery case seamed edge card access surface (24), the extruding
Block (31) is corresponded with card access surface (24), and for the contact portion and card access surface with battery outer box wall on crushing block (31)
(24) face.
3. battery case weld fixture apparatus according to claim 1, which is characterized in that crushing block (31) upper edge is vertical
Direction array is provided with the presser feet (33) of horizontal protrusion.
4. battery case weld fixture apparatus according to claim 1, which is characterized in that be used to press from both sides on the workbench (1)
The clamp assemblies of battery case side wall are held, the clamp assemblies quantity is two and is respectively used to be clamped in the opposite side wall of battery case
On.
5. battery case weld fixture apparatus according to claim 4, which is characterized in that the clamp assemblies include fixation and set
Put the first grip block (41) on workbench (1) and the second grip block (42) being movably arranged on workbench (1), the first folder
Block (41) is held for being bonded with battery case inner wall, is provided with that the second grip block (42) is driven to be bonded on the workbench (1)
In the third actuator (43) of battery outer box wall.
6. battery case weld fixture apparatus according to claim 5, which is characterized in that first actuator (21),
Two actuators (32) and third actuator (43) are cylinder or hydraulic cylinder.
7. according to the battery case weld fixture apparatus described in claim 1 to 6 any one claim, which is characterized in that weldering
It connects fixing device and includes stent (51), the workbench (1) is connect by shaft (11) with stent (51), on the stent (51)
It is provided with the fixation kit (5) for stationary work-table (1) position.
8. battery case weld fixture apparatus according to claim 7, which is characterized in that fixation kit (5) quantity is
Two, and workbench (1) is fixed on horizontal position and vertical position respectively.
9. battery case weld fixture apparatus according to claim 7, which is characterized in that the fixation kit (5) is including base
Seat (52) is hinged with rocking arm (53) on the pedestal (52), bolt (54), the workbench is connected on the rocking arm (53)
(1) pin hole (12) with the cooperation of bolt (54) axis is provided on side wall, the rocking arm (53) drives bolt (54) to insert by shake
Enter pin hole (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773279.2U CN207548034U (en) | 2017-12-18 | 2017-12-18 | A kind of battery case weld fixture apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773279.2U CN207548034U (en) | 2017-12-18 | 2017-12-18 | A kind of battery case weld fixture apparatus |
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| Publication Number | Publication Date |
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| CN207548034U true CN207548034U (en) | 2018-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891242A (en) * | 2017-12-18 | 2018-04-10 | 浙江钱江机器人有限公司 | A kind of battery case weld fixture apparatus |
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2017
- 2017-12-18 CN CN201721773279.2U patent/CN207548034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891242A (en) * | 2017-12-18 | 2018-04-10 | 浙江钱江机器人有限公司 | A kind of battery case weld fixture apparatus |
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