CN216463217U - Battery case processing mounting fixture - Google Patents

Abstract

The utility model relates to a battery case processing mounting fixture, including: a base; the supporting mechanism is positioned on the base and used for supporting the battery box to be fixed; the pressing mechanism is positioned on the base and used for pressing the battery box to be fixed; the method is characterized in that: the supporting mechanism comprises at least one convex column arranged below the internal area of the battery box to be fixed and an elastic piece arranged at the lower end of the convex column, and when the pressing mechanism presses the battery box to be fixed, each convex column always has the tendency of contacting with the battery box to be fixed. The utility model has the advantages that: through set up the elastic component at the projection lower extreme, make hold-down mechanism compress tightly and produce certain elastic buffer when treating fixed battery case, avoid treating that the peripheral region of fixed battery case compresses tightly the interior region deformation that the in-process atress is uneven and lead to treating fixed battery case, make this projection have better supporting effect owing to the effect of elastic component simultaneously.

Description

Battery case processing mounting fixture

Technical Field

The utility model relates to an anchor clamps, in particular to battery case processing mounting fixture.

Background

The manufacturing of battery case needs multichannel process, wherein the most important process is machining, but because the battery case after the die-casting shaping is surperficial coarse, the plane degree is lower, and the structure has its limitation, some special construction can't only rely on the die-casting shaping to come out, therefore the user demand of battery case can not be satisfied to the battery case after the die-casting shaping, need use large-scale processing equipment to carry out complex construction machining to the battery case, and need be fixed in the battery case at first during processing and carry out the complex processing again on the processing equipment bottom plate face, and the battery case product is bigger, be difficult to fix on the bottom plate of processing equipment. The existing battery cartridge, see fig. 1, comprises a cartridge body 1 ' having an accommodating space and being open at the top, the top of the cartridge body 1 ' having an edge 11 ', both side walls of the cartridge body 1 ' being outwardly provided with lugs 12 ' for mounting the battery cartridge.

Therefore, the utility model discloses a china utility model patent that has patent number ZL 202120893754.X (the publication number is CN215317224U) discloses a new energy automobile battery case periphery hole machining anchor clamps, including the rectangle bottom plate, two angle departments of rectangle bottom plate upper surface all have the location jar. Two long edges and a short edge of the upper surface of the rectangular bottom plate are provided with supporting blocks. And lever cylinders are arranged on the rectangular bottom plates on the outer sides of the supporting blocks. Four sides of the upper surface of the rectangular bottom plate are provided with first supporting cylinders for supporting the battery box ear plates, and piston rods of the first supporting cylinders face upwards. The short side of the upper surface of the rectangular bottom plate without the supporting block is provided with two second supporting cylinders for supporting the battery box lug bosses, and the piston rods of the second supporting cylinders face upwards. The rectangular bottom plate on the outer side of the second supporting cylinder is provided with vertically arranged rotating cylinders, and piston rods of the rotating cylinders are fixed with pressing blocks. The boss on the battery box to be fixed in the above-mentioned processing fixture is equivalent to the lug 12' in fig. 1, and although the fixture can realize the fixed installation of the battery box, the fixture still has the following limitations: support the otic placode and the boss of location for the battery case in above-mentioned anchor clamps, this otic placode and boss are the peripheral region of battery case, and the otic placode of support battery case rises through the location jar, rotatory jar compresses tightly the boss of battery case and compresses tightly fixedly to the top of battery case through the clamp plate of lever jar simultaneously, consequently, support the location and compress tightly the peripheral region that the region is the battery case, nevertheless because the peripheral region of battery case very easily when compressing tightly the internal region of battery case take place the distortion because the uneven application of force when the cylinder body compresses tightly, need further improve current battery case mounting fixture for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a battery case processing mounting fixture that can effectively prevent the inner zone of battery case from taking place distortion is provided to above-mentioned prior art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this battery case processing mounting fixture, including:

a base;

the supporting mechanism is arranged on the base and used for supporting the battery box to be fixed; and

the pressing mechanism is arranged on the base and used for pressing the battery box to be fixed;

the method is characterized in that: the supporting mechanism comprises at least one convex column arranged below the internal area of the battery box to be fixed and an elastic piece arranged at the lower end of the convex column, and when the pressing mechanism presses the battery box to be fixed, each convex column always has the tendency of contacting with the battery box to be fixed.

In order to accurately position the product to be processed, preferably, a plurality of positioning portions used for positioning when the battery box is to be fixed are arranged on the base, and each positioning portion is arranged outside the peripheral wall of the battery box to be fixed and is surrounded to form a positioning area matched with the peripheral wall of the battery box to be fixed.

In order to achieve a stable support of the battery box, the support mechanism preferably further comprises a plurality of first support parts for supporting the battery box to be fixed, each first support part being located in the positioning region. The surface of the battery box to be fixed is supported for multiple times, so that the deformation of the battery box caused by uneven local stress in the machining process can be effectively avoided.

Further, the supporting mechanism further comprises a plurality of second supporting parts for supporting lugs on two sides of the battery box to be fixed, and each second supporting part is arranged on two sides of the positioning area. The second supporting part can effectively avoid deformation of two ends of the battery box in the machining process.

In order to realize the installation of the convex column, preferably, the portable battery further comprises a tube body for the convex column to be inserted therein, wherein an accommodating cavity for installing the elastic part is arranged in the tube body, the convex column is provided with a first end part which can be limited in the accommodating cavity and is abutted against the elastic part and a second end part which extends out of the tube body and is used for being in contact with the battery box to be fixed, and the second end part of the convex column is higher than the top of the first supporting part.

In order to compress the processed battery box and move the processed battery box away, preferably, the compressing mechanism comprises a compressing head for compressing the battery box to be fixed and a hinged seat for hinging the compressing head, and a driving source for driving the compressing head to clamp or release the processed object is arranged below the hinged seat.

Preferably, the articulated seat comprises a first articulated arm, a second articulated arm and a connecting block for connecting the first articulated arm and the second articulated arm, the first articulated arm, the second articulated arm and the connecting block are oppositely arranged and are connected with the middle of the compression head, the driving source comprises a cylinder body for connecting the connecting block of the articulated seat and a piston rod extending out of the cylinder body, the tail end of the compression head is connected with the piston rod extending out of the cylinder body, and the piston rod can drive the tail end of the compression head to move up and down under the driving of the cylinder body, so that: the compressing head can take place that the compressing head presss from both sides tightly or loosens and treat fixed battery case with its self middle part as the pin joint.

In order to prevent the pressing portion from being deformed when the pressing mechanism presses the battery cartridge to be fixed, it is preferable that the supporting mechanism further includes a plurality of third supporting portions for supporting edges of the battery cartridge to be fixed, the third supporting portions being located below the pressing head for supporting the battery cartridge to be fixed when the pressing head is pressed down. Treat the edge of fixed battery case through the third support portion and support like this to can effectively avoid compressing tightly the deformation of in-process battery case.

Compared with the prior art, the utility model has the advantages of: through setting up projection and elastic component treating the regional below of the inside of fixed battery case, thereby hold-down mechanism makes each projection have all the time and treat the trend that the bottom of fixed battery case contacted when compressing tightly treating fixed battery case, so that produce certain elastic buffer when making hold-down mechanism compress tightly treating fixed battery case, avoid treating that the peripheral region of fixed battery case compresses tightly the interior region deformation that the in-process atress is uneven and lead to treating fixed battery case, make this projection have better supporting effect because the effect of elastic component simultaneously.

Drawings

Fig. 1 is a schematic view illustrating a structure of a battery pack according to the prior art;

FIG. 2 is a schematic structural view of a fixing jig for machining when no battery box is disposed in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a fixing clamp for processing when a battery box is placed in an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;

FIG. 5 is a schematic structural view of the pressing mechanism of FIG. 2;

fig. 6 is a sectional view taken along the longitudinal direction of the boss in fig. 3 (omitting the battery case).

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in FIGS. 2 to 6, the preferred embodiment of the present invention is shown. The battery case processing fixing clamp in the embodiment comprises a base 2, a supporting mechanism, a pressing mechanism 4 and a plurality of positioning portions 5, wherein the supporting mechanism, the pressing mechanism and the positioning portions 5 are arranged on the base 2, a positioning area which can be matched with the peripheral wall of a battery case 1 to be fixed is formed by enclosing the positioning portions 5, so that the battery case 1 to be fixed can be positioned when being installed, the clamp in the embodiment is used for fixing the battery case 1 to be fixed shown in the figure 1, and the positioning area is square and matched with the battery case 1 to be fixed. The base 2 is provided with a nameplate 6 for recording information such as name and number of the clamp, and the base 2 is provided with a holding part 7 located at the periphery of the positioning area for carrying by workers, so that the workers can carry and install the base 2 on the working table of the processing equipment conveniently, and the base 2 in the embodiment shown in fig. 1 is a plate body.

As shown in fig. 6, in the present embodiment, the supporting mechanism includes at least one protruding column 31, a plurality of first supporting portions 32 located inside the positioning region, a plurality of second supporting portions 33 located at two sides of the positioning region, and a plurality of third supporting portions 34 arranged circumferentially around the positioning region, the lower end of each protruding column 31 is provided with an elastic member 30, when the pressing mechanism 4 presses the battery box 1 to be fixed, the protruding column 31 always has a tendency of contacting with the bottom of the battery box 1 to be fixed, so as to buffer the pressing of the battery box 1 to be fixed and effectively prevent the deformation of the inner region of the battery box 1 to be fixed; in this embodiment, the elastic member 30 is a spring, and the mounting structure of the protruding pillar 31 is: the battery fixing device further comprises a tube body 330 for inserting the convex column 31, an accommodating cavity 331 for installing the elastic piece 30 is arranged in the tube body 330, the convex column 31 is provided with a first end 311 which can be limited in the accommodating cavity 331 and is abutted against the elastic piece 30 and a second end 312 which extends out of the tube body 330 and is used for being in contact with a battery box 1 to be fixed, and the second end 312 of the convex column 31 is higher than the top of the first supporting part 32; this ensures that the protruding columns 31 always have a tendency to abut against the battery box 1 to be fixed, the first supporting portions 32 are used for supporting the surface of the battery box 1 to be fixed, the second supporting portions 33 are used for supporting the protruding lugs 12 on both sides of the battery box 1 to be fixed, and the third supporting portions 34 are used for supporting the edge 11 of the battery box 1 to be fixed.

In addition, the pressing mechanism 4 in this embodiment includes a pressing head 41 for pressing the battery box 1 to be fixed and a hinge seat 42 for hinging the pressing head 41, and a driving source for driving the pressing head 41 to clamp or loosen the processed object is further arranged below the hinge seat 42; specifically, the hinge base 42 includes a first hinge arm 421 and a second hinge arm 422 which are connected to the middle of the pressing head 41 and are oppositely disposed, and a connecting block 423 which connects the first hinge arm 421 and the second hinge arm 422, the driving source includes a cylinder 431 for connecting the connecting block 423 of the hinge base 42 and a piston rod 432 which extends out of the cylinder 431, the end of the pressing head 41 is connected to the piston rod 432 which extends out of the cylinder 431, and the piston rod 432 can drive the end of the pressing head 41 to move up and down under the driving of the cylinder 431, so that: the pressing head 41 can clamp or loosen the battery box to be fixed by taking the middle part of the pressing head 41 as a hinge point. The third supporting portion 34 is located below the pressing head 41 for supporting the battery box 1 to be fixed when the pressing head 41 is pressed down, wherein the third supporting portion 34 and the pressing head 41 are both made of a flexible material, such as a nylon material, so that the battery box 1 to be fixed can be prevented from being scratched when being pressed down.

To sum up, the working process of battery case processing in this embodiment is:

A. aligning the peripheral wall of the battery box 1 to be fixed with each positioning part 5, aligning the lugs 12 of the two sides 1 of the battery box to be fixed with the second supporting parts 33, and aligning the edges 11 of the battery box 1 to be fixed with the third supporting parts 34, and then placing the battery box 1 to be fixed and supporting the inner area of the battery box 1 to be fixed through the first supporting parts 32;

B. by driving the cylinder 431 to work, the piston rod 432 can drive the pressing head 41 to press down to press the battery box 1 to be fixed under the driving of the cylinder 431, and the elastic part 30 at the lower end of the convex column 31 can play a role of buffering in the pressing process;

C. the base 2 fixed with the battery box to be detected is arranged on the working table surface of the processing equipment, and then the processing equipment can be started to process the battery box.

Claims (8)

1. A battery case processing fixing clamp comprises:

a base (2);

the supporting mechanism is arranged on the base (2) and is used for supporting the battery box (1) to be fixed; and

the pressing mechanism (4) is arranged on the base (2) and is used for pressing the battery box (1) to be fixed;

the method is characterized in that: the supporting mechanism comprises at least one convex column (31) arranged below the internal area of the battery box (1) to be fixed and elastic pieces (30) arranged at the lower end of each convex column (31), and when the pressing mechanism (4) presses the battery box (1) to be fixed, each convex column (31) always tends to be in contact with the bottom of the battery box (1) to be fixed.

2. The battery case processing fixing jig of claim 1, wherein: be provided with a plurality of location portions (5) that are used for treating location when fixed battery case (1) is installed on base (2), each location portion (5) are located treat that the periphery wall of fixed battery case (1) is outer and enclose to close form can with treat the location region of the periphery wall looks adaptation of fixed battery case (1).

3. The battery case processing fixing jig of claim 2, wherein: the support mechanism further comprises a plurality of first support parts (32) for supporting the battery box (1) to be fixed, and each first support part (32) is positioned in the positioning area.

4. The battery case processing fixing jig of claim 3, wherein: the supporting mechanism further comprises a plurality of second supporting parts (33) for supporting lugs (12) on two sides of the battery box (1) to be fixed, and each second supporting part (33) is positioned on two sides of the positioning area.

5. The battery case processing fixing jig of claim 3, wherein: the battery box fixing device is characterized by further comprising a pipe body (330) for inserting the convex column (31), an accommodating cavity (331) for installing the elastic piece (30) is formed in the pipe body (330), the convex column (31) is provided with a first end portion (311) which can be limited in the accommodating cavity (331) and is abutted to the elastic piece (30) and a second end portion (312) which extends out of the pipe body (330) and is used for being in contact with the battery box (1) to be fixed, and the second end portion (312) of the convex column (31) is higher than the top of the first supporting portion (32).

6. A battery case machining fixing jig according to any one of claims 1 to 5, characterized in that: the pressing mechanism (4) comprises a pressing head (41) used for pressing the battery box (1) to be fixed and a hinged seat (42) for hinging the pressing head (41), and a driving source for driving the pressing head (41) to clamp or loosen the processed object is further arranged below the hinged seat (42).

7. The battery case processing fixing jig of claim 6, wherein: the hinged base (42) comprises a first hinged arm (421) and a second hinged arm (422) which are connected with the middle part of the pressing head (41) and are oppositely arranged, and a connecting block (423) which connects the first hinged arm (421) and the second hinged arm (422), the driving source comprises a cylinder body (431) which is used for connecting the connecting block (423) of the hinged base (42) and a piston rod (432) which extends out of the cylinder body (431), the tail end of the pressing head (41) is connected with the piston rod (432) which extends out of the cylinder body (431), and the piston rod (432) can drive the tail end of the pressing head (41) to move up and down under the driving of the cylinder body (431), so that the effects that: the pressing head (41) can clamp or loosen the battery box (1) to be fixed by taking the middle part of the pressing head (41) as a hinge point.

8. The battery pack processing fixing jig as set forth in claim 7, wherein: the supporting mechanism further comprises a plurality of third supporting parts (34) for supporting the edges (11) of the battery box (1) to be fixed, wherein the third supporting parts (34) are positioned below the pressing head (41) and are used for supporting the battery box (1) to be fixed when the pressing head (41) is pressed downwards.

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