Pneumatic clamp for battery box frame

Abstract

The utility model discloses a pneumatic fixture for a battery box frame, which comprises a base plate, a frame body is arranged at the top end of the base plate, the frame body comprises a first frame, a second frame, a third frame and a fourth frame, a clamping and positioning component is mounted on the frame body, and the clamping and positioning component is mounted on the base plate. The clamping and positioning assembly comprises first supporting blocks, first supporting air cylinders, second supporting air cylinders, third supporting air cylinders and second supporting blocks, and the three first supporting blocks and the two first supporting air cylinders are arranged at the bottom end of the first frame. The frame body is supported by the five supporting blocks and the eight supporting air cylinders, the stability and the levelness of the frame body are effectively improved by dispersing supporting force, the pressing blocks are driven by the thirteen clamping air cylinders to carry out multi-point clamping on the frame body, deformation of the frame body caused by too large single-point clamping pressure is avoided, and the stability and the levelness of the frame body are improved. Therefore, the geometric accuracy of the frame assembly in the machining process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of battery box frame processing, and particularly relates to a pneumatic fixture for a battery box frame. Background Technique

[0002] In the production and manufacturing process of a battery box, as the key skeleton supporting the entire system, the processing accuracy of the battery box frame is directly related to the final quality of the product. Currently, in order to improve processing efficiency and ensure accuracy, fixtures are generally used to stabilize the frame. However, the current pneumatic fixtures for battery box frames generally adopt single-point clamping, and this design is prone to causing local deformation of the frame; when the existing pneumatic fixtures fix the frame, most of them attach the frame to the surface of the substrate, and this simple and direct contact strategy is difficult to guarantee the flatness of the processing surface, and ultimately will have an adverse impact on the overall assembly accuracy and performance of the battery box. Content of the Utility Model

[0003] The purpose of the utility model is to provide a pneumatic fixture for a battery box frame to solve the problems raised in the above background technique.

[0004] To solve the above technical problems, the utility model provides the following technical solution: A pneumatic fixture for a battery box frame, including a substrate, a frame body is arranged at the top end of the substrate. The frame body includes a first side frame, a second side frame, a third side frame and a fourth side frame. A clamping and positioning component is installed on the frame body and is installed on the substrate. The clamping and positioning component includes a first support block, a first support cylinder, a second support cylinder, a third support cylinder and a second support block. Three first support blocks and two first support cylinders are arranged at the bottom end of the first side frame, and the first support blocks and the first support cylinders are arranged at intervals. Second support cylinders are arranged at the bottom ends of the second side frame and the fourth side frame, and two second support blocks are arranged at the bottom end of the third side frame. Two third support cylinders are arranged between the two second support blocks.

[0005] Preferably, the first support block, the first support cylinder, the second support cylinder, the third support cylinder and the second support block are all fixedly connected to the substrate.

[0006] Preferably, clamping cylinders are arranged on one side of the first support block, the first support cylinder, the second support cylinder, the third support cylinder and the second support block, and the clamping cylinders are fixedly connected to the substrate. The output end of the clamping cylinder is fixedly connected with a pressing block, and the pressing block is arranged at the top end of the frame body.

[0007] Preferably, air blowing pipes are arranged on one side of the first support block, the first support cylinder, the second support cylinder, the third support cylinder and the second support block, and the air blowing pipes are fixedly connected to the substrate.

[0008] Preferably, proximity switches are provided at the bottoms of the second frame and the fourth frame, and the proximity switches are fixedly connected to a bracket, and the bracket is fixedly connected to the substrate.

[0009] Preferably, a diamond pin is provided at the bottom of the first frame, and a first mounting seat is fixedly connected to the diamond pin, and the first mounting seat is fixedly connected to the substrate.

[0010] Preferably, a round pin is provided at the bottom of the third frame, and a second mounting seat is fixedly connected to the round pin, and the second mounting seat is fixedly connected to the substrate.

[0011] Preferably, lifting rings are fixedly connected to the four corners of the upper surface of the substrate, and three mounting plates are fixedly connected to the lower surface of the substrate.

[0012] The pneumatic fixture for the battery box frame provided by the present invention has the following advantages: The present invention uses five support blocks and eight support cylinders to support the frame body. By dispersing the supporting force, the stability and levelness of the frame body are effectively improved. Thirteen clamping cylinders drive the pressing blocks to perform multi-point clamping on the frame body, avoiding the deformation of the frame body caused by excessive single-point clamping pressure, thereby ensuring the geometric accuracy of the frame assembly during the processing. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic three-dimensional structure diagram of the whole of the present invention;

[0015] Figure 2 It is a schematic three-dimensional structure diagram of the frame body of the present invention;

[0016] Figure 3 It is a schematic three-dimensional structure diagram of the clamping and positioning assembly of the present invention.

[0017] In the figure: 1. Substrate; 11. Mounting plate; 12. Lifting ring; 2. Frame body; 21. First frame; 22. Second frame; 23. Third frame; 24. Fourth frame; 3. Clamping and positioning assembly; 31. First support block; 32. First support cylinder; 33. Second support cylinder; 34. Third support cylinder; 35. Second support block; 36. Clamping cylinder; 37. Pressing block; 38. Blowing pipe; 39. Bracket; 310. Proximity switch; 311. First mounting seat; 312. Diamond pin; 313. Second mounting seat; 314. Round pin. Detailed implementation mode

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to the attached Figure 1 - attached Figure 3, an embodiment provided by the present utility model: a pneumatic fixture for a battery box frame, including a base plate 1. A frame body 2 is provided at the top end of the base plate 1. The frame body 2 includes a first side frame 21, a second side frame 22, a third side frame 23, and a fourth side frame 24. A clamping and positioning assembly 3 is installed on the frame body 2 and is also installed on the base plate 1. The clamping and positioning assembly 3 includes a first support block 31, a first support cylinder 32, a second support cylinder 33, a third support cylinder 34, and a second support block 35. Three first support blocks 31 and two first support cylinders 32 are provided at the bottom end of the first side frame 21, and the first support blocks 31 and the first support cylinders 32 are arranged at intervals. Second support cylinders 33 are provided at the bottom ends of both the second side frame 22 and the fourth side frame 24. Two second support blocks 35 are provided at the bottom end of the third side frame 23, and two third support cylinders 34 are arranged between the two second support blocks 35. The first support block 31, the first support cylinder 32, the second support cylinder 33, the third support cylinder 34, and the second support block 35 are used to support the frame body 2; the first support block 31, the first support cylinder 32, the second support cylinder 33, the third support cylinder 34, and the second support block 35 are all fixedly connected to the base plate 1; on one side of each of the first support block 31, the first support cylinder 32, the second support cylinder 33, the third support cylinder 34, and the second support block 35, a clamping cylinder 36 is provided, and the clamping cylinder 36 is fixedly connected to the base plate 1. The output end of the clamping cylinder 36 is fixedly connected to a pressing block 37, and the pressing block 37 is arranged at the top of the frame body 2. The clamping cylinder 36 is used to drive the pressing block 37 to press the frame body 2; on one side of each of the first support block 31, the first support cylinder 32, the second support cylinder 33, the third support cylinder 34, and the second support block 35, a blowing pipe 38 is provided, and the blowing pipe 38 is fixedly connected to the base plate 1. The blowing pipe 38 is used for blowing and cleaning; proximity switches 310 are provided at the bottom ends of both the second side frame 22 and the fourth side frame 24, and the proximity switches 310 are fixedly connected to a bracket 39, and the bracket 39 is fixedly connected to the base plate 1. The proximity switches 310 are used to detect whether the frame body 2 is in place; a diamond pin column 312 is provided at the bottom end of the first side frame 21, a first mounting seat 311 is fixedly connected to the diamond pin column 312, and the first mounting seat 311 is fixedly connected to the base plate 1. The diamond pin column 312 is used to position the first side frame 21; a round pin column 314 is provided at the bottom end of the third side frame 23, a second mounting seat 313 is fixedly connected to the round pin column 314, and the second mounting seat 313 is fixedly connected to the base plate 1. The round pin column 314 is used to position the third side frame 23; lifting rings 12 are fixedly connected to the four corners of the upper surface of the base plate 1, and three mounting plates 11 are fixedly connected to the lower surface of the base plate 1. The mounting plates 11 are used to support the base plate 1, and the lifting rings 12 are used to suspend the base plate 1.

[0020] Working principle: When using the clamping frame body 2 of the present utility model, start the first support cylinder 32, the second support cylinder 33, the third support cylinder 34 and the clamping cylinder 36. The first support block 31 and the first support cylinder 32 cooperate with the pressing block 37 to clamp the first frame 21. One group of the second support cylinders 33 cooperate with the pressing block 37 to clamp the fourth frame 24, and the other group of the second support cylinders 33 cooperate with the pressing block 37 to clamp the second frame 22. The third support cylinder 34 and the second support block 35 cooperate with the pressing block 37 to clamp the third frame 23. The air blowing pipe 38 is used to blow and clean the first support block 31, the first support cylinder 32, the second support cylinder 33, the third support cylinder 34 and the second support block 35. The first mounting seat 311 is used to mount the diamond pin 312, and the second mounting seat 313 is used to mount the round pin 314. The diamond pin 312 is used to position the first frame 21, and the round pin 314 is used to position the third frame 23. The bracket 39 is used to mount the proximity switch 310, and the proximity switch 310 is used to detect whether the frame body 2 is in place. The mounting plate 11 is used to support the substrate 1, and the lifting ring 12 is used to suspend the substrate 1.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative work.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A pneumatic clamp for a battery box frame, comprising a base plate (1), characterized in that: A frame body (2) is arranged at the top of the substrate (1), the frame body (2) comprises a first frame (21), a second frame (22), a third frame (23) and a fourth frame (24), a clamping and positioning assembly (3) is installed on the frame body (2), and the clamping and positioning assembly (3) is installed on the substrate (1), the clamping and positioning assembly (3) comprises a first support block (31), a first support cylinder (32), a second support cylinder (33), a third support cylinder (34) and a second support block (35), three first support blocks (31) and two first support cylinders (32) are arranged at the bottom of the first frame (21), and the first support blocks (31) and the first support cylinders (32) are arranged at intervals, the second frame (22) and the fourth frame (24) are both arranged at the bottom, two second support cylinders (35) are arranged at the bottom of the third frame (23), and two third support cylinders (34) are arranged between the two second support blocks (35).

2. The pneumatic clamp for the battery box frame according to claim 1, characterized in that: The first supporting block (31), the first supporting cylinder (32), the second supporting cylinder (33), the third supporting cylinder (34) and the second supporting block (35) are all fixedly connected to the base plate (1).

3. The pneumatic clamp for the battery box frame according to claim 2, characterized in that: A clamping cylinder (36) is provided on one side of the first supporting block (31), the first supporting cylinder (32), the second supporting cylinder (33), the third supporting cylinder (34) and the second supporting block (35), and the clamping cylinder (36) is fixedly connected to the base plate (1); a pressing block (37) is fixedly connected to the output end of the clamping cylinder (36), and the pressing block (37) is provided at the top end of the frame body (2).

4. The pneumatic clamp for the battery box frame according to claim 3, characterized in that: One side of the first supporting block (31), the first supporting cylinder (32), the second supporting cylinder (33), the third supporting cylinder (34) and the second supporting block (35) is provided with an air blowing pipe (38), and the air blowing pipe (38) is fixedly connected to the base plate (1).

5. The pneumatic clamp for the battery box frame according to claim 1, characterized in that: The bottom ends of the second frame (22) and the fourth frame (24) are both provided with proximity switches (310), and the proximity switches (310) are fixedly connected to a bracket (39), and the bracket (39) is fixedly connected to the base plate (1).

6. The pneumatic clamp for a battery box frame according to claim 1, characterized in that: A rhombus pin (312) is provided at the bottom end of the first frame (21), a first mounting seat (311) is fixedly connected to the rhombus pin (312), and the first mounting seat (311) is fixedly connected to the base plate (1).

7. The pneumatic clamp for a battery box frame according to claim 1, characterized in that: A round pin (314) is provided at the bottom end of the third frame (23), a second mounting seat (313) is fixedly connected to the round pin (314), and the second mounting seat (313) is fixedly connected to the base plate (1).

8. The pneumatic clamp for the battery box frame according to claim 7, characterized in that: The four corners of the upper surface of the base plate (1) are fixedly connected with hanging rings (12), and the lower surface of the base plate (1) is fixedly connected with three mounting plates (11).

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