CN216463236U - Trade processing anchor clamps of battery box - Google Patents
Trade processing anchor clamps of battery box Download PDFInfo
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- CN216463236U CN216463236U CN202122692870.8U CN202122692870U CN216463236U CN 216463236 U CN216463236 U CN 216463236U CN 202122692870 U CN202122692870 U CN 202122692870U CN 216463236 U CN216463236 U CN 216463236U
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Abstract
The utility model discloses a machining clamp for a battery replacing box body, which comprises a base, a lifting platform, a positioning mechanism, a locking mechanism and a clamping mechanism, wherein the lifting platform is arranged on the base; the lifting platform is movably arranged on the base and is connected with a lifting mechanism; the positioning mechanism is arranged on the base and comprises a reference end positioned above the lifting platform; the locking mechanism is arranged on the base and can be matched with the datum end to fix the lifting platform; the clamping mechanism can clamp the workpiece on the lifting platform. The lifting mechanism drives the lifting platform to rise, so that the upper surface of the workpiece far away from the base can be in contact with the reference end, the clamping reference surface of the clamp for the workpiece is changed into the upper surface of the workpiece far away from the base, and the consistency of the reference surface is further increased.
Description
Technical Field
The utility model relates to the field of electric vehicles, in particular to a machining clamp for a battery replacing box body.
Background
As is well known, when a CNC machining apparatus for a non-rapid battery replacement box is used, a clamp supports the bottom surface of a workpiece through a base thereof, and then a machine tool machines the workpiece. The traditional CNC clamping processing easily causes the state that the clamping reference during clamping is not unified with the actual quick-change box body assembly reference, and the actual clamping reference surface is not unified with the processing procedure reference, so that the tolerance accumulation problem can be caused, and therefore the quick-change power battery can have a high probability of generating looseness, deformation and abnormal sound after quick power change.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a machining clamp for a battery replacing box body, which can enable the clamping reference and the machined base to be as uniform as possible.
According to the embodiment of the first aspect of the utility model, the machining clamp for the battery replacing box body comprises: the device comprises a base, a lifting platform, a positioning mechanism, a locking mechanism and a clamping mechanism; the lifting platform is movably arranged on the base and is connected with a lifting mechanism; the positioning mechanism is arranged on the base and comprises a reference end positioned above the lifting platform; the locking mechanism is arranged on the base and can be matched with the datum end to fix the lifting platform; the clamping mechanism can clamp the workpiece on the lifting platform.
According to the embodiment of the utility model, the machining clamp for the battery replacing box body at least has the following beneficial effects: the lifting mechanism drives the lifting platform to ascend, so that the upper surface of the workpiece far from the base can be in contact with the reference end, the clamping reference surface of the clamp for the workpiece is changed into the upper surface of the workpiece far from the base, the machine tool can avoid the interference caused by the base when selecting the machining reference surface when machining the workpiece, and the machining reference surface is selected as the upper surface of the workpiece which is the same as the clamping reference surface, so that the consistency of the reference surface when the quick-change electric box body is machined is ensured, the tolerance accumulation problems caused by the profile tolerance of the workpiece and the welding tolerance of forgings generated in forging at each position and the like are effectively relieved or avoided, the problems of inconsistent electricity replacement profile degree generated by tolerance accumulation in the production and manufacturing process are effectively solved, and the problems of invalid and loose of the quick-change bolt caused by the inconsistent reference surfaces of the power battery after quick electricity replacement are further solved, Deformation, cracking, falling off, abnormal sound and the like.
According to some embodiments of the utility model, the lifting mechanism comprises a lifting cylinder mounted on the base and connected to the lifting platform.
According to some embodiments of the utility model, a guide mechanism is provided between the base and the lifting platform, and the base and the lifting platform are connected by the guide mechanism.
According to some embodiments of the utility model, the positioning mechanism comprises a positioning cylinder, the positioning cylinder being connected to a positioning block; the positioning cylinder can drive the positioning block to move close to or far away from a lifting path of a workpiece, and the reference end is arranged at the lower part of the positioning block.
According to some embodiments of the utility model, a supporting frame is fixedly connected to the base, and the positioning cylinder is mounted on the supporting frame and supported by the supporting frame to a position above the lifting platform.
According to some embodiments of the utility model, the locking mechanism comprises a locking cylinder arranged on the base, the locking cylinder is connected with a clamping block, and the locking cylinder can drive the clamping block to move to the position below the lifting platform and abut against the lower part of the lifting platform.
According to some embodiments of the utility model, a support frame is arranged on the base, and the support frame is positioned below the lifting platform and can support the lifting platform; the positioning mechanism and the locking cylinder are both arranged on the support frame, and the positioning mechanism is positioned above the locking cylinder.
According to some embodiments of the utility model, the clamping mechanism comprises a plurality of clamping cylinders arranged on the lifting platform, and the plurality of clamping cylinders can clamp and fix the workpiece from a plurality of positions of the workpiece respectively.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a machining jig of a battery replacement box body according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A shown in FIG. 1;
FIG. 3 is an enlarged schematic view at B shown in FIG. 1;
FIG. 4 is an exploded view of the machining jig of the battery changing box shown in FIG. 1;
FIG. 5 is a schematic view of a cross section of the machining jig of the battery changing box shown in FIG. 1;
fig. 6 is a schematic view of a positioning mechanism of the machining jig of the battery replacement box shown in fig. 1.
Reference numerals: 100 is a base, 120 is a support frame, 140 is a guide mechanism, 150 is a lifting platform, 200 is a positioning mechanism, 210 is a supporting frame, 230 is a positioning cylinder, 250 is a positioning block, 400 is a clamping mechanism, 410 is a clamping cylinder, 450 is a clamping block, 500 is a lifting mechanism, 600 is a locking mechanism, 610 is a locking cylinder, 630 is a slide rail, 650 is a clamping block, 800 is a control system, 900 is a workpiece, and 950 is a positioning flange.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a clamp for machining a battery replacing box body comprises: the base 100, the lifting platform 150, the positioning mechanism 200, the locking mechanism 600 and the clamping mechanism 400; the lifting platform 150 is movably arranged on the base 100, and the lifting platform 150 is connected with a lifting mechanism 500; the positioning mechanism 200 is disposed on the base 100, and the positioning mechanism 200 includes a reference end located above the lifting platform 150; the locking mechanism 600 is arranged on the base 100, and the locking mechanism 600 can be matched with the datum end to fix the lifting platform 150; the clamping mechanism 400 is capable of clamping the workpiece 900 to the lift platform 150. The lifting mechanism 500 drives the lifting platform 150 to ascend, so that the upper surface of the workpiece 900 far away from the base 100 can be contacted with the reference end, the clamping reference surface of the clamp for the workpiece 900 is changed into the upper surface of the workpiece 900 far away from the base 100, the machine tool can avoid the interference caused by the base 100 when selecting the machining reference surface when machining the workpiece 900, and the machining reference surface is selected to be the upper surface of the workpiece 900 identical to the clamping reference surface, therefore, the consistency of the reference surface when machining the quick-change electric box body is ensured, the tolerance accumulation problem caused by the profile tolerance of the workpiece 900 and the forge piece welding tolerance generated in forging at each position is effectively relieved or avoided, the problem of inconsistent replacement contour caused by tolerance accumulation in the production and manufacturing process is effectively solved, and the problem of the failure, looseness, caused by the inconsistent reference surface, of the quick-change bolt of the power battery is solved, Deformation, cracking, falling off, abnormal sound and the like.
Specifically, the workpiece 900 is provided with a positioning flange 950, and the upper surface of the positioning flange 950 can be positioned in contact with a machine tool for machining. When the lifting platform 150 is lifted, the reference end can contact with the upper surface of the positioning flange 950 and be positioned.
Further, the positioning mechanism 200 includes a plurality of datum terminals. For the bolt connection type quick-change power battery box body, besides the requirement on the hole position degree of the quick-change fastening bolt of the whole battery pack is high, the other dimension with high requirement is the profile degree of the lifting point position of the quick-change fastening bolt, and particularly the problem of the consistency of the profile degree of each quick-change fastening bolt lifting point of the whole battery pack is solved. The positioning flange 950 is a portion of the workpiece 900 for connecting the bolts, and the plurality of reference ends may be disposed near a hole position near the quick-change fastening bolt, so as to improve the clamping reference surface of the fixture to the workpiece 900 approaching to the fastening surface of the bolt to the workpiece 900, thereby reducing the influence of the change of the reference surface on the profile of the workpiece 900.
Still further, the specific number of the reference ends may be four, six or eight, and the specific arrangement number and the specific positions are based on selecting the position close to the quick-change fastening bolt, which is not limited herein.
Specifically, the machining fixture further comprises a control system 800, and the lifting mechanism 500, the positioning mechanism 200, the locking mechanism 600 and the clamping mechanism 400 are all electrically connected with the control system 800.
In some embodiments, referring to fig. 5, the lift mechanism 500 includes a lift cylinder mounted to the base 100 and coupled to the lift platform 150. After the lifting cylinder is started, the lifting platform 150 is pushed from the base 100, so that the lifting platform 150 moves up and down relative to the base 100, and the lifting effect on the workpiece 900 is realized, so that the upper surface of the workpiece 900 is abutted against the reference end.
Specifically, the force of the lifting cylinder is greater than the total weight of the lifting platform 150, the clamping mechanism 400 and the workpiece 900, so as to effectively achieve the driving effect on the lifting platform 150.
It is contemplated that the lifting mechanism 500 may also be composed of other components, such as a screw pair not shown in the drawings and a motor not shown in the drawings, wherein the motor is connected to the lifting platform 150 through the screw pair, and the screw pair can rotate and push the lifting platform 150 to lift. Therefore, the specific implementation manner can be adjusted according to the actual needs, and is not limited herein.
In some embodiments, referring to fig. 3, a guide mechanism 140 is disposed between the base 100 and the lift platform 150, and the base 100 and the lift platform 150 are connected by the guide mechanism 140. The guide mechanism 140 can guide and limit the relative movement between the base 100 and the lifting platform 150, so as to ensure that the lifting platform 150 can move along a predetermined track when driving the workpiece 900 to move, thereby enhancing the movement stability and the movement precision thereof.
Specifically, the guiding mechanism 140 includes a guiding sleeve disposed on the lifting platform 150 and a guiding post disposed on the base 100, and the guiding sleeve is movably sleeved on the outer circumference of the guiding post.
In certain embodiments, referring to fig. 2 and 6, the positioning mechanism 200 includes a positioning cylinder 230, the positioning cylinder 230 having a positioning block 250 coupled thereto; the positioning cylinder 230 can drive the positioning block 250 to move close to or far away from the lifting path of the workpiece 900, and the reference end is disposed at the lower portion of the positioning block 250. Before the lifting platform 150 rises, the positioning cylinder 230 can drive the positioning block 250 to extend into the upper part of the lifting platform 150, so that the positioning block 250 can abut against and block the rising workpiece 900, and the positioning effect on the upper surface of the workpiece 900 is effectively realized. In addition, the positioning cylinder 230 can also retract the positioning block 250 before and after the operation to facilitate picking and placing the workpiece 900.
Specifically, the positioning mechanisms 200 are plural and surround the workpiece 900 from the periphery of the workpiece 900, respectively.
In some embodiments, referring to fig. 6, a supporting frame 210 is fixedly connected to the base 100, and the positioning cylinder 230 is mounted on the supporting frame 210 and supported by the supporting frame 210 to the upper side of the lifting platform 150. The supporting frame 210 supports the positioning cylinder 230, so that the positioning cylinder 230 is located above the workpiece 900, and the positioning cylinder 230 drives the positioning block 250 to extend out, and then the positioning block 250 can abut against and block the upper surface of the workpiece 900.
In some embodiments, referring to fig. 3 and 6, the locking mechanism 600 includes a locking cylinder 610 disposed on the base 100, the locking cylinder 610 having a catch block 650 coupled thereto, the locking cylinder 610 being capable of moving the catch block 650 below the lift platform 150 and against a lower portion of the lift platform 150. After the lifting platform 150 is lifted, the locking cylinder 610 can drive the clamping block 650 to extend out and be clamped between the base 100 and the lifting platform 150, so as to clamp the lifting platform 150, and further effectively avoid the problems that the lifting platform 150 is accidentally dropped and the like.
In some embodiments, referring to fig. 4, the base 100 is provided with a support frame 120, and the support frame 120 is located below the lifting platform 150 and can support the lifting platform 150; the positioning mechanism 200 and the locking cylinder 610 are both disposed on the supporting frame 120, and the positioning mechanism 200 is located above the locking cylinder 610. The supporting frame 120 can form a height difference on the base 100, so that the positions of the locking cylinder 610, the lifting platform 150 and the positioning mechanism 200 can be directly arranged above the base 100, and the three are positioned at the initial height, thereby ensuring that the positioning mechanism 200 and the locking mechanism 600 can respectively position the lifting platform 150 from the upper part and the lower part when the lifting platform 150 is lifted.
Specifically, the supporting frame 120 is provided with a sliding rail 630, and the locking block 650 is slidably connected to the sliding rail 630.
Specifically, the supporting frame 120 is provided with a plurality of hollow structures, the lift cylinder is located on the base 100 and penetrates through the hollow structures, and the locking cylinder 610 and the supporting frame 210 are located at the edge of the supporting frame 120.
In some embodiments, referring to fig. 4, the clamping mechanism 400 includes a plurality of clamping cylinders 410 disposed on the lift platform 150, the plurality of clamping cylinders 410 being capable of clamping and securing the workpiece 900 from a plurality of locations on the workpiece 900, respectively. The plurality of clamping cylinders 410 clamp the workpiece 900 in place, thereby directly and efficiently securing the workpiece 900 relative to the lift platform 150. Moreover, the clamping effect of different parts on the workpiece 900 can also be relieved or avoided, so that the phenomenon that the workpiece 900 moves when clamped is avoided.
Specifically, parts of the clamping cylinders 410 are disposed around the workpiece 900, the workpiece 900 has a plurality of hollow-out positions, and the parts of the clamping cylinders 410 are disposed in the hollow-out positions and clamp and fix the workpiece 900 from the hollow-out positions.
It is contemplated that the power available to the components of the lifting mechanism 500, the clamping mechanism 400, the locking mechanism 600, and the positioning mechanism 200 described above includes, but is not limited to, pneumatic, hydraulic, or electromagnetic drive.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a trade adds clamping apparatus of battery box which characterized in that includes:
a base (100);
the lifting platform (150) is movably arranged on the base (100), and the lifting platform (150) is connected with a lifting mechanism (500);
the positioning mechanism (200) is arranged on the base (100), and the positioning mechanism (200) comprises a reference end positioned above the lifting platform (150);
a locking mechanism (600) provided on the base (100), the locking mechanism (600) being capable of fixing the lifting platform (150) in cooperation with the reference end;
and a clamping mechanism (400) capable of clamping the workpiece (900) to the lifting platform (150).
2. The machining clamp for the battery replacing box body as claimed in claim 1, characterized in that:
the lifting mechanism (500) comprises a lifting cylinder which is mounted on the base (100) and connected with the lifting platform (150).
3. The machining clamp for the battery replacing box body as claimed in claim 2, wherein:
a guide mechanism (140) is arranged between the base (100) and the lifting platform (150), and the base (100) and the lifting platform (150) are connected through the guide mechanism (140).
4. The machining clamp for the battery replacing box body as claimed in claim 1, characterized in that:
the positioning mechanism (200) comprises a positioning cylinder (230), and the positioning cylinder (230) is connected with a positioning block (250);
the positioning cylinder (230) can drive the positioning block (250) to move close to or far away from a lifting path of a workpiece (900), and the reference end is arranged at the lower part of the positioning block (250).
5. The machining clamp for the battery replacing box body as claimed in claim 4, wherein:
the base (100) is fixedly connected with a supporting frame (210), and the positioning air cylinder (230) is installed on the supporting frame (210) and is supported above the lifting platform (150) by the supporting frame (210).
6. The machining clamp for the battery replacing box body as claimed in claim 1, characterized in that:
locking mechanical system (600) including set up in locking cylinder (610) on base (100), locking cylinder (610) are connected with screens piece (650), locking cylinder (610) can drive screens piece (650) move extremely lift platform (150) the below and with the lower part of lift platform (150) offsets.
7. The machining clamp for the battery replacing box body as claimed in claim 6, characterized in that:
a support frame (120) is arranged on the base (100), and the support frame (120) is positioned below the lifting platform (150) and can support the lifting platform (150);
the positioning mechanism (200) and the locking cylinder (610) are both arranged on the support frame (120), and the positioning mechanism (200) is positioned above the locking cylinder (610).
8. The machining clamp for the battery replacing box body as claimed in claim 1, characterized in that:
the clamping mechanism (400) comprises a plurality of clamping cylinders (410) arranged on the lifting platform (150), and the plurality of clamping cylinders (410) can clamp and fix the workpiece (900) from a plurality of positions of the workpiece (900).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692870.8U CN216463236U (en) | 2021-11-04 | 2021-11-04 | Trade processing anchor clamps of battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692870.8U CN216463236U (en) | 2021-11-04 | 2021-11-04 | Trade processing anchor clamps of battery box |
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| Publication Number | Publication Date |
|---|---|
| CN216463236U true CN216463236U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122692870.8U Active CN216463236U (en) | 2021-11-04 | 2021-11-04 | Trade processing anchor clamps of battery box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977327A (en) * | 2021-11-04 | 2022-01-28 | 广东和胜新能源科技有限公司 | Machining clamp and machining method for battery replacing box body |
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2021
- 2021-11-04 CN CN202122692870.8U patent/CN216463236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977327A (en) * | 2021-11-04 | 2022-01-28 | 广东和胜新能源科技有限公司 | Machining clamp and machining method for battery replacing box body |
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