Battery box shape correcting press

Abstract

The utility model discloses a battery box shape correcting press which comprises a working platform, a portal frame is installed on the working platform, the portal frame comprises a cross beam and stand columns installed at the two ends of the cross beam, at least three air cylinders are installed on the cross beam, and piston rods of all the air cylinders face the working platform. Two parallel sliding rails are installed on the working platform, and the lower ends of stand columns of the portal frame are connected with the two sliding rails respectively, so that the portal frame can move along the sliding rails. The box body loading and unloading device has the beneficial effects that the portal frame freely slides on the working platform through the sliding rails, so that workers can conveniently load and unload box bodies, especially for large and heavy box bodies, and the operation convenience and efficiency are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy battery box body technical field, especially a battery box school shape press. BACKGROUND

[0002] With the sustainable development concept, China's automobile industry gradually shifts to new energy, so the new energy automobile market competition is more and more fierce, including the demand of new energy battery standard box body such as power battery box body and energy storage battery box body also continues to grow.

[0003] In order to improve the safety of new energy battery standard box body, FSW (friction stir welding) is usually used for new energy battery standard box body welding, but in the FSW welding process, the water cooling plate of new energy battery standard box body will expand due to preheating, and shrink after welding, which is easy to cause the bending of left and right beams of the battery box.

[0004] In order to solve the problem of left and right beam bending after FSW welding, the press is usually used to correct the shape of the left and right beam, but the design of traditional press has the limitation of fixed parts, which makes the worker's operation difficult, especially when the size of the box is large, the operation difficulty increases. At the same time, the traditional press has the disadvantage of insufficient pressure control, which is easy to appear overpressure phenomenon, and lacks accurate positioning mechanism, depends on manual visual positioning, and the precision is difficult to guarantee. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of battery box school shape press, can improve the operation convenience, simplify the process of worker's operation and removal. At the same time, realize the standardization of school shape process, ensure the high success rate of school shape, greatly improve overall production efficiency.

[0006] The battery box school shape press, the key is, including work platform, the work platform is installed with portal frame, the portal frame includes crossbeam and the stand column installed in the both ends of the crossbeam, at least three cylinders are installed on the crossbeam, and the piston rod of all cylinders is all towards the work platform;

[0007] Two parallel slide rails are installed on the work platform, and the lower end of the stand column of the portal frame is connected with the two slide rails respectively, so that the portal frame can move along the slide rail.

[0008] The portal frame is freely slid on the work platform through the slide rail, which greatly facilitates the worker's operation and removal of the box, especially for large and heavy box, significantly improves the convenience and efficiency of operation.

[0009] Further, the two slide rails are located on the two sides of the work platform respectively.

[0010] The lower end of the column is provided with a sliding groove, and the sliding rails are respectively embedded in the sliding grooves.

[0011] Further, limiting devices are mounted at both ends of the sliding rails, the limiting devices include limiting mounting frames fixedly connected with the working platform, guide rods are mounted on the limiting mounting frames, fixed parts of the guide rods are fixedly connected with the limiting mounting frames, movable parts of the guide rods face the columns, and buffer springs are sleeved on the movable parts of the guide rods.

[0012] The limiting devices limit the gantry to some extent, thereby preventing the gantry from falling.

[0013] Further, the gantry is composed of first and second gantries arranged side by side, the first and second gantries are connected through first connecting blocks between adjacent columns of the first and second gantries, and the first connecting blocks are close to the cross beams.

[0014] A cylinder fixed mounting block and two cylinder movable mounting blocks are mounted between adjacent cross beams, and the cylinder fixed mounting block is located between the two cylinder movable mounting blocks.

[0015] The cylinder fixed mounting block and the cylinder movable mounting blocks are both provided with the cylinder, and a piston rod of the cylinder passes through the cylinder fixed mounting block or the cylinder movable mounting block and faces the working platform.

[0016] Further, guide sliding rails are mounted on the two cross beams, and the two guide sliding rails are arranged in parallel.

[0017] Guide grooves are arranged on both sides of each cylinder movable mounting block, and the two guide sliding rails respectively extend into the two guide grooves, so that the cylinder movable mounting block can move along the guide sliding rails.

[0018] Each cylinder movable mounting block is provided with a lead screw, one end of the lead screw is fixedly connected with the cylinder movable mounting block close to one side of the first connecting block, and the other end of the lead screw passes through the first connecting block and is provided with a rotary adjusting valve.

[0019] The first connecting block is provided with a lead screw through hole, and the lead screw is fixedly connected with the rotary adjusting valve after passing through the lead screw through hole; and the lead screw is screw-connected with the lead screw through hole.

[0020] The two sides of the cylinder fixed mounting block are fixedly connected with the two cross beams respectively.

[0021] The rotary adjusting valve is provided with a handle, and the length of the lead screw extending out of the rotary adjusting valve is adjusted, so that the cylinder movable mounting block fixedly connected with the rotary adjusting valve moves along the guide groove, so that the corresponding cylinder moves, and the pressing position is adjusted.

[0022] Further, a handle is mounted on the rotary adjusting valve.

[0023] Further, four rectangularly arranged spacers are installed on the work platform.

[0024] At least four positioning members are installed on the work platform, the cross section of the positioning member is "L" shape, the horizontal arm is connected with the work platform, and the vertical arm is bent towards the edge of the work platform.

[0025] All positioning members are arranged around the periphery of all spacers.

[0026] The spacers provide a certain spacing between the battery box and the work platform, thereby facilitating the shape correction of the battery box by the cylinder.

[0027] The positioning members can prevent the battery box from moving, ensure the accuracy and consistency of the shape correction result, and improve the quality and stability of the product.

[0028] Further, N threaded holes arranged in a matrix are opened on the work platform.

[0029] The spacers and the positioning members are aligned with any threaded hole and are threadedly connected with the corresponding threaded hole through bolts.

[0030] The above structure allows the spacers and the positioning members to be freely combined and installed on the work platform, so that they can adapt to the processing needs of boxes of different sizes and shapes, enhancing the applicability and flexibility of the equipment.

[0031] Further, a pneumatic control cabinet is installed on any one of the vertical columns, which controls all the cylinders.

[0032] A pressure adjusting device is installed on the cylinder, which includes a pressure adjusting rod connected with the cylinder at one end and a pressure adjusting nut sleeved at the other end.

[0033] The pneumatic button control cabinet controls the downstroke by pre-setting, and accurately controls the downstroke through the pressure adjusting device, avoiding the overpressure phenomenon that may occur in traditional presses. The method of pre-pressing and then increasing the pressure further improves the accuracy and safety of the shape correction process.

[0034] Beneficial effects: 1. Improve production efficiency: greatly simplify the operation process of workers putting and taking parts. Through the cooperation of the pneumatic button control cabinet and the pressure adjusting device, accurate control of the downstroke is realized, thereby reducing the waste of production time caused by repeated adjustment. Compared with traditional presses, the production efficiency of the new press is improved by more than 50%.

[0035] 2. Improve product quality: accurate downstroke control reduces the risk of box deformation or damage caused by excessive pressure, effectively solves the problem of left and right beam bending, and greatly improves the pass rate and consistency of the product.

[0036] 3. Reduced operational difficulty and labor intensity: The pneumatic button control cabinet and pressure regulating device reduce the operational difficulty and labor intensity for workers, making the entire calibration process easier and more efficient.

[0037] 4. Enhanced applicability and flexibility: Through the structure of slide rails and threaded holes, this utility model can adapt to the processing needs of boxes of different sizes and shapes, thus enhancing the applicability and flexibility of the equipment.

[0038] 5. Enhanced stability and reliability: This invention exhibits good stability and reliability during long-term continuous operation. Attached Figure Description

[0039] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0040] Figure 2 for Figure 1 Enlarged view of point a in the middle;

[0041] Figure 3 This is a top view of the present invention. Detailed Implementation

[0042] The specific embodiments and working principle of this utility model will be further described in detail below with reference to the accompanying drawings.

[0043] like Figure 1 , 3 As shown, the battery box straightening press includes a working platform 1, on which a gantry 2 consisting of a first gantry 2a and a second gantry 2b arranged side by side is installed. The first gantry 2a and the second gantry 2b are each composed of a crossbeam 21 and columns 22 installed at both ends of the crossbeam 21.

[0044] The first gantry 2a and the second gantry 2b are connected to each other by a first connecting block 12, which is close to the crossbeam 21;

[0045] A sliding base 13 is installed below the adjacent column 22. The upper surface of the sliding base 13 is fixedly connected to the column 22, and the lower surface has a sliding groove.

[0046] like Figure 1 , 3 As shown, the work platform 1 is equipped with two parallel slide rails 11, and the two slide rails 11 are located on both sides of the work platform 1 respectively; the two slide rails are respectively embedded in the two slide grooves, so that the gantry frame 2 can move along the slide rails 11.

[0047] like Figure 1 ,2 As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes;

[0048] The guide rods 41 are sleeved in the guide rod mounting holes, the fixed parts of the guide rods 41 are sleeved in the guide rod mounting holes, the movable parts of the guide rods 41 are towards the vertical columns 22, and the movable parts of the guide rods 41 are sleeved with buffer springs 42.

[0049] As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes; Figure 3 As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes;

[0050] As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes; Figure 1 、 3 As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes;

[0051] The guide rods 41 are sleeved in the guide rod mounting holes, the fixed parts of the guide rods 41 are sleeved in the guide rod mounting holes, the movable parts of the guide rods 41 are towards the vertical columns 22, and the movable parts of the guide rods 41 are sleeved with buffer springs 42.

[0052] As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes; Figure 3 As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes;

[0053] The two sides of the cylinder fixed mounting block 5b are fixedly connected with the two horizontal beams 21.

[0054] As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes; Figure 1 、 3 As shown in FIG. 3, the two ends of the slide rail 11 are provided with limiting devices 4, which include limiting mounting frames 43, the limiting mounting frames 43 include limiting mounting plates 431, the limiting mounting plates 431 are provided with limiting mounting blocks 432, the limiting mounting blocks 432 are "L" shaped, the horizontal arms of the limiting mounting blocks 432 are fixedly connected with the limiting mounting plates 431, and the vertical arms are provided with guide rod mounting holes;

[0055] The first connecting block 12 is provided with a lead screw through hole, the lead screw 6 passes through the lead screw through hole and is fixedly connected with the rotary adjusting valve 7, and the lead screw 6 is threadedly connected with the lead screw through hole.

[0056] As shown in Figure 1 , the rotary adjusting valve 7 is provided with a handle 71.

[0057] As shown in Figure 1 , 3 , the column 22 is provided with a pneumatic control cabinet 10, which controls all the air cylinders 3.

[0058] As shown in Figure 1 Figure 1 , 3 , the working platform 1 is provided with four rectangularly arranged pad bases 14, and each pad base 14 is provided with a pad 8.

[0059] The working platform 1 is provided with six positioning piece bases 15, which are arranged in a rectangle, and each long side of the rectangle is provided with two positioning piece bases 15, and each short side of the rectangle is provided with one positioning piece base 15; each positioning piece base 15 is provided with a positioning piece 9, which is in the shape of “L” in cross section, and the horizontal arm of the positioning piece 9 is fixedly connected with the positioning piece base 15, and the vertical arm is bent towards the edge of the working platform 1.

[0060] The pad base 14 and the positioning piece base 15 are connected with the working platform 1 by bolts.

[0061] The working platform 1 is provided with N matrix arranged threaded holes 12, and each pad base 14 and positioning piece base 15 is provided with at least two bolt through holes; after the bolt through holes are aligned with any threaded hole 12, the bolt is sequentially threaded through the bolt through holes and the corresponding threaded hole 12, and the bolt is threadedly connected with the threaded hole 12.

Claims

1. A battery case straightening press characterized by comprising: The utility model provides a kind of movable gantry crane, including work platform (1), which is installed with portal frame (2) on the work platform (1), the portal frame (2) includes beam (21) and column (22) installed at both ends of the beam (21), at least three cylinders (3) are installed on the beam (21), and the piston rod of all cylinders (3) is towards the work platform (1); Two parallel slide rails (11) are installed on the work platform (1), and the lower end of the column (22) of the portal frame (2) is connected with the two slide rails (11) respectively, so that the portal frame (2) can move along the slide rails (11).

2. The battery pack calibrating press according to claim 1, wherein The two slide rails (11) are located on both sides of the work platform (1) respectively; The lower end of the column (22) is provided with a sliding groove, and the slide rails are embedded in the sliding groove respectively.

3. The battery pack calibrating press according to claim 1, wherein Both ends of the slide rail (11) are provided with a limiting device (4), which includes a limiting mounting frame (43) fixedly connected with the work platform (1), a guide rod (41) installed on the limiting mounting frame (43), a fixed part of the guide rod (41) fixedly connected with the limiting mounting frame (43), an active part of the guide rod (41) towards the column (22), and a buffer spring (42) sleeved on the active part of the guide rod (41).

4. The battery pack calibrating press according to claim 1, wherein The portal frame (2) is composed of a first portal frame (2a) and a second portal frame (2b) arranged side by side, the first portal frame (2a) and the second portal frame (2b) are connected by a first connecting block (12) between the adjacent columns (22), and the first connecting block (12) is close to the beam (21); A cylinder fixed mounting block (5b) and two cylinder movable mounting blocks (5a) are installed between the adjacent beams (21), and the cylinder fixed mounting block (5b) is located between the two cylinder movable mounting blocks (5a); The cylinder fixed mounting block (5b) and the cylinder movable mounting block (5a) are provided with the cylinder (3), and the piston rod of the cylinder (3) passes through the cylinder fixed mounting block (5b) or the cylinder movable mounting block (5a) and then faces the work platform (1).

5. The battery pack calibrating press according to claim 4, characterized by, Two guide slide rails are installed on the two beams (21), and the two guide slide rails are arranged in parallel; Both sides of each cylinder movable mounting block (5a) are provided with guide grooves, and the two guide slide rails are respectively inserted into the two guide grooves, so that the cylinder movable mounting block (5a) can move along the guide slide rail; Each cylinder movable mounting block (5a) is provided with a lead screw (6), one end of the lead screw (6) is fixedly connected with the cylinder movable mounting block (5a) close to the first connecting block (12), and the other end passes through the first connecting block (12) and is provided with a rotary adjusting valve (7); The first connecting block (12) is provided with a lead screw through hole, the lead screw (6) passes through the lead screw through hole and is fixedly connected with the rotary adjusting valve (7); the lead screw (6) is screw-connected with the lead screw through hole; Both sides of the cylinder fixed mounting block (5b) are fixedly connected with the two beams (21) respectively.

6. The battery pack calibrating press according to claim 5, wherein A handle (71) is installed on the rotary regulating valve (7).

7. The battery pack calibrating press according to claim 1, wherein Four rectangularly arranged cushion blocks (8) are installed on the working platform (1). At least four positioning members (9) are installed on the working platform (1), the cross section of the positioning member (9) is in the shape of "L", the horizontal arm is connected with the working platform (1), and the vertical arm is bent towards the edge of the working platform (1). All the positioning members (9) are arranged around the periphery of all the cushion blocks (8).

8. The battery pack calibrating press according to claim 7, wherein N matrix arranged threaded holes (1a) are opened on the working platform (1). The cushion block (8) and the positioning member (9) are aligned with any threaded hole (1a) and are threadedly connected with the corresponding threaded hole (1a) through a bolt.

9. The battery pack calibrating press according to claim 1, wherein A pneumatic control cabinet (10) is installed on any one of the vertical columns (22), which controls all the air cylinders (3). A pressure adjusting device is installed on the air cylinder (3), which comprises a pressure adjusting rod, one end of which is connected with the air cylinder (3), and the other end of which is sleeved with a pressure adjusting nut.

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