Adjustable CNC clamp platform for battery box body

By designing an adjustable CNC fixture platform, and adopting an adjustable clamping module and various support and limiting structures, the problems of high cost and poor adaptability of existing fixtures have been solved, and efficient fixing and stable processing of various battery box models have been achieved.

CN224128958UActive Publication Date: 2026-04-17CHONGQING PINGWEI AUTOMOBILE SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING PINGWEI AUTOMOBILE SYST CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing CNC machining fixtures are usually designed for specific purposes, resulting in high costs, poor adaptability, and low changeover efficiency, making them unable to flexibly adapt to battery boxes of different sizes.

Method used

An adjustable CNC fixture platform was designed, including an adjustable clamping module, a positioning pin module, a bottom support module, and a side limiting module. By adjusting the components and the threaded hole structure, it can achieve adaptive fixing of battery boxes of different models.

Benefits of technology

It reduces the cost of fixture investment, improves the flexibility and processing efficiency of the production line, and ensures stable installation of battery boxes and adaptability to multiple models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable CNC clamp platform for a battery box body, which comprises a working platform and a pressing clamp module installed on the top of the working platform, the pressing clamp module comprises a first supporting seat, a first adjusting seat and a pressing clamp, the first supporting seat is installed on the surface of the working platform, and the first adjusting seat is installed on the surface of the working platform. The first adjusting seat is fixedly installed on the side portion of the first supporting seat through the adjusting assembly, the adjusting assembly is used for adjusting the installation height of the first adjusting seat relative to the first supporting seat in the vertical direction, and the pressing clamp is fixedly arranged at the top of the first adjusting seat and used for pressing a battery box to be assembled. The pressing clamp module has the advantages that the first adjusting seat is controlled by the adjusting assembly to move in the vertical direction relative to the first supporting seat, so that the pressing clamp can adapt to battery box bodies of different sizes, one pressing clamp module can adapt to the battery box bodies of various models, and the input cost of the clamp is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology for manufacturing new energy battery boxes, specifically to an adjustable CNC fixture platform for battery boxes. Background Technology

[0002] In the manufacturing process of new energy battery boxes, CNC machining is a critical step, requiring high-precision and high-stability fixtures to hold the battery box in place and ensure machining quality. However, existing CNC machining fixtures are usually custom-designed for specific battery box models or sizes, leading to the following problems:

[0003] 1. High cost: Different models of battery boxes require different clamps, which increases the company's equipment investment and management costs.

[0004] 2. Poor adaptability: Traditional fixtures have a fixed structure and cannot be flexibly adjusted to adapt to battery boxes of different sizes, which limits the flexibility of the production line.

[0005] 3. Low changeover efficiency: When producing multiple battery box models, it is necessary to frequently change fixtures, which affects processing efficiency and increases downtime.

[0006] Therefore, there is an urgent need to develop a CNC machining fixture that is versatile, easy to adjust, and highly stable in order to reduce manufacturing costs and improve production flexibility. Utility Model Content

[0007] In view of this, the present invention provides an adjustable CNC fixture platform for battery boxes, which aims to solve the problems pointed out in the background art.

[0008] To achieve the above objectives, the technical solution of this utility model is as follows:

[0009] An adjustable CNC fixture platform for a battery case includes a work platform and a clamping module mounted on top of the work platform. The clamping module comprises a first support base, a first adjusting base, and clamps. The first support base is mounted on the surface of the work platform. The first adjusting base is fixedly mounted on the side of the first support base via an adjusting assembly. The adjusting assembly is used to adjust the vertical mounting height of the first adjusting base relative to the first support base. The clamps are fixedly disposed on top of the first adjusting base and are used to clamp the battery case to be assembled.

[0010] By adopting the above structure, the clamp can be adapted to battery boxes of different heights and sizes by controlling the first adjusting seat to move vertically relative to the first supporting seat. This allows one clamp module to adapt to various battery box models, thereby reducing the cost of fixtures.

[0011] Preferably, the first support has a first connecting portion extending vertically upward, with first through holes arrayed on its surface; the first adjusting seat has a second connecting portion extending vertically downward, with second through holes arrayed on its surface; and the adjusting component is a pin passing through the first and second through holes. Using this structure, the height of the clamp can be adjusted by inserting the pin through different first and second through holes, resulting in a simple and stable structure that is also easy to operate.

[0012] Preferably, the surface of the working platform is arrayed with threaded holes, and the lower part of the first support base has two sets of first strip holes. The length of the first strip holes is greater than or equal to the hole spacing between two adjacent sets of threaded holes. The first support base is secured to the working platform by bolts passing through the first strip holes and threaded holes. Using the above structure, by installing the first support base in threaded holes at different positions, the same clamping module can adapt to battery cases of different lengths and widths, further increasing the applicability of the clamp and reducing the investment cost of the clamp.

[0013] Preferably, each of the four corners of the working platform surface is equipped with a positioning pin module. Each positioning pin module includes a second support base, a second adjusting base, a connecting block, and a positioning pin. The top surface of the second support base has an array of vertically penetrating third through holes. The second adjusting base is connected to the third through holes by bolts. The second adjusting base has a vertically upward-extending third connecting portion with a horizontally penetrating second strip-shaped hole. The connecting block is connected to the second strip-shaped hole by bolts, and the positioning pin is vertically inserted through the upper end of the connecting block. With this structure, the positioning pin module facilitates rapid positioning of the battery box. Furthermore, by adjusting the positions of the second support base, the second adjusting base, and the connecting block, it can accommodate battery boxes of different sizes and models.

[0014] Preferably, the distribution density of the third through hole is greater than that of the threaded hole. This structure allows for finer adjustments to the position of the locating pin, thus facilitating the positioning and installation of the battery housing.

[0015] Preferably, the working platform surface is provided with a bottom support module, which is positioned opposite to the clamping module. This structure facilitates support for the bottom of the battery box.

[0016] Preferably, the bottom support module includes a third support base, a third adjustment base, and a support pad. The third support base is detachably mounted on the top of the work platform. The third support base has a fourth connecting portion extending vertically upward, and the surface of the fourth connecting portion is distributed with fourth through holes. The third adjustment base has a fifth connecting portion extending vertically downward, and the surface of the fifth connecting portion is distributed with fifth through holes extending horizontally. A pin is inserted between the fourth through holes and the fifth through holes. The support pad is fixedly mounted on the top surface of the third adjustment base. The clamp has a pressure block, and the support pad is fixedly positioned at the lower end of the pressure block. With this structure, by inserting the pin into different fourth and fifth through holes, the position of the support pad can be adjusted more conveniently, thus adapting to battery boxes of different sizes.

[0017] Preferably, the working platform surface is provided with a side limiting module. The side limiting module includes a fourth support base detachably mounted on the working platform surface and a side pad connected to the fourth support base. The fourth support base has a sixth connecting portion extending vertically upwards, and a sixth through hole is distributed on the sixth connecting portion. A bolt can be inserted into the sixth through hole to fix the side pad in place. With the above structure, the side limiting module can limit the circumferential movement of the battery box, thereby making the battery box installation more stable. By installing the fourth support base in different threaded holes on the working platform and by adjusting the position of the side pad on the sixth connecting portion, the side limiting module can adapt to battery boxes of different sizes and models.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. By using the adjustable CNC clamping platform for battery boxes provided by this utility model, the clamp can be adapted to battery boxes of different heights and sizes by controlling the first adjusting seat to move vertically relative to the first supporting seat. This allows one clamping module to adapt to multiple models of battery boxes, thereby reducing the cost of clamping.

[0020] 2. The surface of the working platform is arrayed with threaded holes. By installing the first support in different threaded holes, the clamping module can adapt to battery boxes of different lengths and widths, further increasing the adaptability of the clamping module and thus reducing the cost of fixtures.

[0021] 3. By using the positioning pin module, bottom support module, and side limiting module, the stable installation of the battery box is ensured. At the same time, the position of each module can be adjusted to adapt to different models and sizes of battery boxes, reducing the overall investment cost of the fixture. Attached Figure Description

[0022] Figure 1 This is a reference diagram showing the actual usage of an adjustable CNC fixture platform for battery housings.

[0023] Figure 2 This is a structural diagram illustrating the corresponding installation positions of the clamping module and the bottom support module;

[0024] Figure 3 This is an exploded view of the clamping module;

[0025] Figure 4 This is an exploded view of the bottom support module;

[0026] Figure 5 An exploded view of the locating pin module;

[0027] Figure 6 This is an exploded structural diagram of the side limiting module. Detailed Implementation

[0028] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0029] like Figure 1 and Figure 2 As shown, an adjustable CNC fixture platform for a battery box includes a work platform 1 and a clamping module mounted on top of the work platform 1. The clamping module includes a first support base 2, a first adjusting base 3, and a clamping clamp 4. The first support base 2 is mounted on the surface of the work platform 1. The first adjusting base 3 is fixedly mounted on the side of the first support base 2 by an adjusting component. The adjusting component is used to adjust the vertical mounting height of the first adjusting base 3 relative to the first support base 2. The clamping clamp 4 is fixedly mounted on the top of the first adjusting base 3 and is used to clamp the battery box 15 to be assembled.

[0030] With this design, the first adjusting seat 3 can be moved vertically relative to the first support 2 by adjusting the components, so that the clamp 4 can adapt to battery boxes 15 of different heights and sizes. This ensures that one clamp module can adapt to battery boxes 15 of various sizes, reducing the cost of fixtures.

[0031] Since the clamping clamp 4 is a relatively mature technology, the specific structure of the clamping clamp 4 will not be described in this embodiment.

[0032] like Figure 3As shown, the first support base 2 has a first connecting portion 2a extending vertically upward, and the surface of the first connecting portion 2a has an array of first through holes 2b. The first adjusting base 3 has a second connecting portion 3a extending vertically downward, and the surface of the second connecting portion 3a has an array of second through holes 3b. In this embodiment, the adjusting component is a pin 5 passing through the first through hole 2b and the second through hole 3b. By adjusting the vertical movement of the first adjusting base 3, the corresponding positions of the first through hole 2b and the second through hole 3b are changed. By passing the pin 5 between the first through hole 2b and the second through hole 3b, the clamping module can be adapted to battery boxes 15 of different heights and sizes.

[0033] In actual production, the battery box 15 varies not only in height but also in length and width. Figure 1 As shown, the surface of the work platform 1 is arrayed with threaded holes 1a, and the lower part of the first support base 2 is formed with two sets of first strip holes 2c, the length of the first strip holes 2c being greater than or equal to the hole spacing between two adjacent sets of threaded holes 1a. The first support base 2 is secured to the work platform 1 by bolts passing through the first strip holes 2c and the threaded holes 1a. By installing the first support base 2 in different threaded holes 1a, it can accommodate battery boxes 15 of different lengths and widths. The size design of the first strip holes 2c ensures that the clamping module is more stably installed on the work platform 1.

[0034] like Figure 1 and Figure 5 As shown, positioning pin modules are provided at the four corners of the surface of the work platform 1. Each positioning pin module includes a second support base 6, a second adjusting base 7, a connecting block 8, and a positioning pin 9. The top surface of the second support base 6 has an array of vertically penetrating third through holes 6a. The second adjusting base 7 is connected to the third through holes 6a by bolts. The second adjusting base 7 has a vertically upward-extending third connecting portion 7a, on which a horizontally penetrating second strip hole 7b is located. The connecting block 8 is connected to the second strip hole 7b by bolts. The positioning pin 9 is vertically inserted into the upper end of the connecting block 8. These four positioning pin modules facilitate the rapid positioning of the battery box 15 on the work platform 1.

[0035] In this embodiment, the distribution density of the third through hole 6a is greater than that of the threaded hole 1a. This design allows for more precise adjustment of the positioning pin 9, resulting in a more stable positioning and installation of the battery box 15.

[0036] like Figure 2 As shown, the surface of the working platform 1 is also provided with a bottom support module. The bottom support module and the clamp module are positioned opposite each other. The bottom support module can support the bottom of the battery box 15 and prevent the battery box 15 from being deformed by the pressure of the clamp module.

[0037] Specifically, such as Figure 4 As shown, the bottom support module includes a third support base 10, a third adjustment base 11, and a support pad 12. The third support base 10 is detachably mounted on the top of the work platform 1. The third support base 10 has a fourth connecting part 10a extending vertically upward, and a fourth through hole 10b is distributed on the surface of the fourth connecting part 10a. The third adjustment base 11 has a fifth connecting part 11a extending vertically downward, and a fifth through hole 11b extending horizontally through the surface of the fifth connecting part 11a. A pin 5 passes through the fourth through hole 10b and the fifth through hole 11b. The support pad 12 is fixedly mounted on the top surface of the third adjustment base 11. The clamp 4 has a clamping block 4a. The fixed position of the support pad 12 is located at the lower end of the clamping block 4a. With this design, by installing the third support base 10 in different threaded holes 1a, the bottom support module can adapt to battery boxes 15 of different lengths and widths. Furthermore, by adjusting the third adjustment base 11 to move vertically relative to the third support base 10, it can cooperate with the clamp module to adapt to battery boxes 15 of different heights.

[0038] For example Figure 6 As shown, the surface of the work platform 1 is also provided with a side limiting module. The side limiting module includes a fourth support base 13 detachably mounted on the surface of the work platform 1 and a side pad 14 connected to the fourth support base 13. The fourth support base 13 has a sixth connecting part 13a extending vertically upward. The sixth connecting part 13a has a sixth through hole 13b distributed on it. A bolt is inserted into the sixth through hole 13b to fix the side pad 14 in place. With this design, the side limiting module can limit the circumference of the battery box 15, thereby making the battery box 15 more stable. By installing the fourth support base 13 in different threaded holes 1a on the work platform and by adjusting the position of the side pad 12 on the sixth connecting part 13a, the side limiting module can be adapted to battery boxes 15 of different sizes.

[0039] Combination Figure 1 In actual use, the positioning pin module is first installed on the work platform 1 to enable the battery box 15 to be quickly positioned. Then, the side limiting module is installed along the edge of the battery box 15. Next, according to the length and width of the battery box 15, the clamping module and the bottom support module are installed on the surface of the work platform 1. Finally, the installation of the entire fixture is completed by adjusting the clamping module and the bottom support module up and down. When it is necessary to process battery boxes 15 of different sizes, it is only necessary to adjust the position of each module on the work platform 1 and adjust it up and down in the vertical direction.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.

Claims

1. An adjustable CNC fixture platform for battery enclosures, comprising a work platform (1), and a press jaw module mounted on top of the work platform (1), characterized in that: The clamping module includes a first support base (2), a first adjusting base (3), and a clamp (4). The first support base (2) is mounted on the surface of the working platform (1). The first adjusting base (3) is fixedly mounted on the side of the first support base (2) by an adjusting component. The adjusting component is used to adjust the vertical mounting height of the first adjusting base (3) relative to the first support base (2). The clamp (4) is fixedly mounted on the top of the first adjusting base (3). The clamp (4) is used to clamp the battery box to be assembled.

2. The adjustable CNC fixture platform for battery enclosures of claim 1, wherein: The first support base (2) has a first connecting part (2a) extending vertically upward, and the surface of the first connecting part (2a) is provided with a first through hole (2b). The first adjustment base (3) has a second connecting part (3a) extending vertically downward, and the surface of the second connecting part (3a) is provided with a second through hole (3b). The adjustment component is a pin (5) passing through the first through hole (2b) and the second through hole (3b).

3. The adjustable CNC fixture platform for battery enclosures of claim 2, wherein: The surface of the work platform (1) is arrayed with threaded holes (1a). The lower part of the first support base (2) is provided with two sets of first strip holes (2c). The length of the first strip hole (2c) is greater than or equal to the hole spacing of the two adjacent sets of threaded holes (1a). The first support base (2) is fastened to the work platform (1) by bolts passing through the first strip hole (2c) and the threaded hole (1a).

4. The adjustable CNC fixture platform for battery enclosures of claim 3, wherein: The working platform (1) has positioning pin modules at its four corners. The positioning pin modules include a second support base (6), a second adjustment base (7), a connecting block (8), and a positioning pin (9). The top surface of the second support base (6) has a vertically penetrating third through hole (6a). The second adjustment base (7) is connected to the third through hole (6a) by bolts. The second adjustment base (7) has a vertically extending third connecting part (7a). The third connecting part (7a) has a horizontally penetrating second strip hole (7b). The connecting block (8) is connected to the second strip hole (7b) by bolts. The positioning pin (9) is vertically inserted through the upper end of the connecting block (8).

5. The adjustable CNC fixture platform for battery enclosures of claim 4, wherein: The distribution density of the third through hole (6a) is greater than that of the threaded hole (1a).

6. The adjustable CNC fixture platform for a battery box according to claim 3, characterized in that: The working platform (1) has a bottom support module on its surface, and the bottom support module is positioned opposite the clamping module.

7. The adjustable CNC fixture platform for battery enclosures of claim 6, wherein: The bottom support module includes a third support base (10), a third adjustment base (11), and a support pad (12). The third support base (10) is detachably mounted on the top of the work platform (1). The third support base (10) has a fourth connecting part (10a) extending vertically upward. The surface of the fourth connecting part (10a) is distributed with a fourth through hole (10b). The third adjustment base (11) has a fifth connecting part (11a) extending vertically downward. The surface of the fifth connecting part (11a) is distributed with a fifth through hole (11b) extending horizontally. The pin (5) passes between the fourth through hole (10b) and the fifth through hole (11b). The support pad (12) is fixedly mounted on the top surface of the third adjustment base (11). The clamp (4) has a clamping block (4a). The support pad (12) is fixedly located at the lower end of the clamping block (4a).

8. The adjustable CNC fixture platform for battery enclosures of claim 3, wherein: The working platform (1) is provided with a side limiting module. The side limiting module includes a fourth support base (13) detachably disposed on the surface of the working platform (1) and a side pad (14) connected to the fourth support base (13). The fourth support base (13) has a sixth connecting part (13a) extending vertically upward. A sixth through hole (13b) is distributed on the sixth connecting part (13a). A bolt can be inserted into the sixth through hole (13b) to fix the side pad (14) in place.