Stamping die for forming liquid cooling plate

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die for forming a liquid cooling plate, the stamping die comprises a stamping table, a sliding plate, a lifting part and a feeding assembly, the upper surface of the stamping table is provided with a profile groove in the shape of a cooling liquid flowing channel, and sliding grooves are formed in the two ends of the profile groove in the length direction at intervals; a sliding plate is arranged on the upper surface of the stamping table in a sliding mode, a protruding part is arranged on the side wall of the sliding plate, the protruding part is matched with the sliding grooves and arranged on the lead screw in a sleeving mode, vertical mounting holes are formed between the two sliding grooves and spaced from the V-shaped groove, and lifting pieces are arranged in the mounting holes in a sliding mode. And the feeding assembly can convey the plates to the upper surface of the stamping table, and the effects that the replacement efficiency of the to-be-stamped plates is improved, so that the stamping efficiency is improved are achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of stamping dies, in particular to a stamping die for forming a liquid cooling plate. BACKGROUND

[0002] At present, a liquid cooling plate is one of the most critical components in a battery pack liquid cooling system. The main function of the liquid cooling plate is to effectively take away the excess heat generated by the battery or module during work through the cooling liquid flowing in the internal flow channel, so that the heat dissipation of the battery is realized. The manufacturing of the liquid cooling plate needs to use a stamping die for stamping process treatment to form a liquid cooling plate with a precise flow channel structure.

[0003] The existing stamping die is provided with a punch capable of moving up and down and a base located below the punch. A type groove in the shape of a cooling liquid flow channel is formed on the base. The cut plate is placed on the base below the punch, and the punch falls to perform stamping.

[0004] The existing technical scheme has the following defects: during the stamping process, the staff needs to manually take away the stamped plate on the base, and the cut plate is placed on the base below the punch for stamping. The repeated feeding and discharging process is inefficient, which reduces the stamping efficiency. Practical new type content

[0005] The application aims to improve the replacement efficiency of the plate to be stamped and improve the stamping efficiency, and provides a stamping die for forming a liquid cooling plate.

[0006] The above technical purpose of the application is achieved through the following technical scheme:

[0007] A stamping die for forming a liquid cooling plate, comprising a stamping table, a sliding plate, a lifting piece and a feeding assembly. A type groove in the shape of a cooling liquid flow channel is formed on the upper surface of the stamping table. The type groove is spaced apart at both ends in the length direction and is provided with a sliding groove. A lead screw is rotatably arranged in the sliding groove. A sliding plate is slidably arranged on the upper surface of the stamping table. A protruding portion is arranged on the side wall of the sliding plate. The protruding portion is matched with the sliding groove and is sleeved on the lead screw. A vertical mounting hole is arranged between the two sliding grooves and is spaced apart from the type groove. A lifting piece is slidably arranged in the mounting hole. The feeding assembly can convey the plate to the upper surface of the stamping table.

[0008] By adopting the technical scheme, the plate material is conveyed to the upper surface of the stamping table by the feeding assembly, and after being subjected to stamping treatment, the lifting piece is raised in height to lift the plate material, the sliding plate is slid towards the feeding assembly to push out the stamped plate material from the stamping and discharging assembly, the stamping and discharging assembly can remove the plate material on the upper surface of the stamping table, facilitating stamping of the next plate material, and the feeding assembly can place multiple plate materials on the stamping and discharging assembly one by one for stamping, which is more efficient than repeatedly replacing the plate material on the upper surface of the stamping table by manual operation, automatic unloading by the sliding plate and lifting piece, and automatic feeding by the feeding assembly.

[0009] Optionally, limit plates are vertically arranged at both ends of the sliding plate.

[0010] By adopting the technical scheme, the limit plates can limit the plate material to be stamped on the stamping table, reducing the possibility of movement of the plate material during stamping and improving the yield rate of stamping.

[0011] Optionally, the feeding assembly comprises a feeding box, the feeding box is provided with a box opening facing upwards, a discharge opening is formed in the lower part of the side wall of the feeding box close to the stamping table, the feeding box and the limit plates are connected by two inclined connecting plates, the connecting plates are connected by a roller, and a feeding shaft is rotatably arranged at the bottom of the feeding box.

[0012] By adopting the technical scheme, the plate material to be stamped is placed in the feeding box, the feeding shaft is rotated to convey the plate material at the lowermost position in the feeding box to the roller through the discharge opening, and the plate material is placed on the upper surface of the stamping table by the roller, and the connecting plates can limit the plate material, which is more efficient than manual feeding of the plate material.

[0013] Optionally, the roller is rotatably arranged between the two connecting plates.

[0014] By adopting the technical scheme, the rotatably arranged roller can make the plate material move more conveniently and reduce the possibility of the plate material being stuck between the connecting plates during feeding.

[0015] Optionally, an annular thickened portion made of rubber is arranged on the peripheral wall of the feeding shaft.

[0016] By adopting the technical scheme, the annular thickened portion made of rubber can make the feeding shaft more easily drive the plate material for feeding, thereby better controlling the feeding rate.

[0017] Optionally, a baffle is arranged at the edge of the upper surface of the stamping table close to the feeding box.

[0018] By adopting the technical scheme, the baffle is arranged, the baffle cooperates with the sliding plate, the plate to be punched on the punching table can be clamped and fixed, the possibility of plate movement is reduced, and the yield rate is improved.

[0019] Optionally, a support column is vertically arranged at each corner of the upper surface of the punching table, a horizontal mounting plate is arranged at the upper portion of the support column, a punching push rod is fixedly connected to the lower surface of the mounting plate, a punching head is fixedly connected to the lower end of the punching push rod, and a protruding piece matched with the type groove is arranged on the surface opposite to the upper surface of the punching table.

[0020] By adopting the technical scheme, the punching head is arranged to punch the plate on the upper surface of the punching table, so that the plate can form a cooling liquid flow channel.

[0021] Optionally, a second motor is arranged at one side end of the feeding box, the output shaft end of the second motor penetrates into the feeding box and is fixedly connected to the feeding shaft in a coaxial manner, and the second motor is a stepping motor.

[0022] By adopting the technical scheme, the stepping motor is adopted, the stepping motor has good control performance, and thus the feeding rate can be better controlled.

[0023] In summary, the present application has the following technical effects:

[0024] 1. By arranging the punching table, the sliding plate, the lifting piece and the feeding assembly, the plate is conveyed to the upper surface of the punching table by the feeding assembly, the plate is punched, the lifting piece is raised to lift the plate, the sliding plate slides towards the feeding assembly to push out the punched plate, the punched plate is removed from the upper surface of the punching table by the punching discharge assembly, the next plate can be punched, the feeding assembly can place a plurality of plates on the punching discharge assembly for punching, compared with manually replacing the plate on the upper surface of the punching table repeatedly, the sliding plate and the lifting piece automatically discharge, and the feeding assembly automatically feeds, and the efficiency is higher.

[0025] 2. By arranging the limiting plate, the plate to be punched on the punching table can be limited, the possibility of plate movement during punching is reduced, and the yield rate of punching is improved.

[0026] 3. By arranging the feeding box, the plate to be punched is placed in the feeding box, the feeding shaft rotates, the lowermost plate in the feeding box is conveyed to the roller through the discharge port, the plate is placed on the upper surface of the punching table through the roller, and the connecting plate can limit the plate, compared with manual feeding of the plates, the feeding efficiency of the feeding box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the outer shape structure diagram of the present application;

[0028] Figure 2 is the prominent structure diagram of the stamping and discharging assembly of the present application;

[0029] Figure 3 is the prominent structure diagram of the feeding assembly of the present application.

[0030] Explanation of reference numerals: 1, stamping and discharging assembly; 11, stamping table; 111, groove; 112, sliding groove; 113, mounting hole; 114, baffle; 12, support column; 121, mounting plate; 13, stamping push rod; 14, stamping head; 15, lead screw; 151, first motor; 16, sliding plate; 17, limiting plate; 18, lifting piece; 181, mounting notch; 19, electric push rod; 2, feeding assembly; 21, feeding box; 211, discharge port; 22, feeding shaft; 23, connecting plate; 24, roller. DETAILED DESCRIPTION

[0031] The present application will be further described in detail below with reference to the accompanying drawings.

[0032] The present application discloses a stamping die for forming a liquid cooling plate, referring to Figure 1 The stamping die includes a stamping and discharging assembly 1 and a feeding assembly 2. The stamping and discharging assembly 1 can perform stamping work on the plate material to form a cooling liquid flow channel on the plate material through a stamping process. During the stamping process, the stamping and discharging assembly 1 can remove the plate material to facilitate stamping of the next plate material. The feeding assembly 2 can place multiple plate materials one by one on the stamping and discharging assembly 1 for stamping. Compared with repeatedly replacing the plate material at the stamping and discharging assembly 1 by manual work, the feeding assembly 2 is more efficient.

[0033] In combination with Figure 1 and Figure 2 The stamping and discharging assembly 1 includes a horizontally arranged stamping table 11. Four support columns 12 are vertically arranged at the four corners of the upper surface of the stamping table 11. The support columns 12 are square rods, and the upper end surfaces of the four support columns 12 are flush. An installation plate 121 is arranged on the upper end surface of the support column 12. The plate surface of the installation plate 121 is flush with the upper surface of the stamping table 11. The length direction of the installation plate 121 is parallel to the length direction of the stamping table 11. The lower plate surface of the installation plate 121 is fixedly connected to the upper end surfaces of the four support columns 12 at the four corners, respectively.

[0034] In combination with Figure 1 and Figure 2, the installation plate 121 and the punching table 11 are provided with a punching push rod 13 and a punching head 14, the punching push rod 13 is arranged between the four supporting columns 12, the outer shell end of the punching push rod 13 is fixedly connected to the lower plate surface of the installation plate 121, the punching push rod 13 is provided with two, the two punching push rods 13 are parallel to each other in the length direction and are arranged at intervals, the punching head 14 is arranged between the punching push rod 13 and the punching table 11, the punching table 11 is a square column, the side wall of the punching table 11 is fixedly connected with the end of the pushing rod of the punching push rod 13, the length direction of the punching head 14 is parallel to the length direction of the punching table 11, the side wall of the punching head 14 away from the punching push rod 13 is processed to form a protruding piece, a type groove 111 in the shape of a cooling liquid flow channel is arranged at the corresponding position of the upper surface of the punching table 11 and the punching head 14, and the protruding piece is matched with the type groove 111.

[0035] In combination Figure 1 and Figure 2 , two slide grooves 112 are arranged at the two ends of the type groove 111 in the length direction respectively, the length direction of the slide groove 112 is perpendicular to the length direction of the punching table 11, the length directions of the two slide grooves 112 are parallel to each other, and the slide groove 112 is arranged at intervals with the type groove 111. A lead screw 15 is rotatably arranged in the slide groove 112, the length direction of the lead screw 15 is parallel to the length direction of the slide groove 112, and the two ends of the lead screw 15 are rotatably embedded in the end wall of the slide groove 112. Two first motors 151 are arranged on the side wall of the punching table 11 in the length direction, and the output shaft of the first motor 151 penetrates the punching table 11 and is coaxially fixedly connected with the lead screw 15.

[0036] In combination Figure 1 and Figure 2 , a baffle plate 114 is arranged at the edge of the upper surface of the punching table 11 away from the first motor 151, the plate surface of the baffle plate 114 is perpendicular to the upper surface of the punching table 11, the plate surface of the baffle plate 114 away from the first motor 151 is flush with the side wall of the punching table 11 away from the first motor 151, and the baffle plate 114 is arranged at intervals with the slide groove 112. A sliding plate 16 is slidably arranged on the upper surface of the punching table 11, the length direction of the sliding plate 16 is parallel to the length direction of the punching table 11, and the plate surface of the sliding plate 16 is perpendicular to the upper surface of the punching table 11, the side wall of the sliding plate 16 is slidably attached to the upper surface of the punching table 11, the side wall of the sliding plate 16 is provided with a protruding part, the protruding part is slidably arranged in the slide groove 112, and the protruding part is threadedly sleeved on the lead screw 15.

[0037] In combination Figure 1 and Figure 2The upper surface of the stamping table 11 is provided with a sliding plate 16 on both sides of the sliding plate 16, and a limiting plate 17 is arranged on both sides of the sliding plate 16. The plate surface of the limiting plate 17 is perpendicular to the long surface of the stamping table 11 and perpendicular to the plate surface of the sliding plate 16. The end wall of the sliding plate 16 is slidingly attached to the plate surface opposite to the two limiting plates 17. Two mounting holes 113 are arranged between the two sliding grooves 112. The two mounting holes 113 are arranged adjacent to and spaced apart from the two sliding grooves 112. The length direction of the mounting hole 113 is vertical. The mounting hole 113 is spaced apart from the type groove 111. An electric push rod 19 and a slidingly arranged lifting piece 18 are arranged in the mounting hole 113. The shell end of the electric push rod 19 is fixedly connected to the hole bottom of the mounting hole 113. The lifting piece 18 is adapted to the mounting hole 113 and is slidingly arranged in the mounting hole 113. The lifting piece 18 is a square column. An installation notch 181 is arranged inwardly on the lower end surface of the lifting piece 18. The end portion of the push rod of the electric push rod 19 is fixedly connected to the bottom of the installation notch 181. Space is saved. In the static state, the upper end surface of the lifting piece 18 is flush with the upper surface of the stamping table 11. The plate surface of the sliding plate 16 is vertically provided with two strip-shaped notches. The notches are directed towards the stamping table 11. When the upper end surface of the lifting piece 18 is raised in height, the notches can prevent the raised lifting piece 18 from interfering with the sliding of the sliding plate 16.

[0038] In combination Figure 1 and Figure 3 The feeding assembly 2 is arranged on the side of the stamping table 11 away from the first motor 151. The feeding assembly 2 comprises a feeding box 21. The feeding box 21 is provided with a box opening and the box opening faces upwards. The length direction of the feeding box 21 is parallel to the length direction of the stamping table 11. The feeding box 21 is supported by a support frame. The height of the box bottom of the feeding box 21 is higher than the height of the upper surface of the stamping table 11. A discharge port 211 is arranged on the opposite side wall of the feeding box 21. The discharge port 211 is strip-shaped. The lower side wall of the discharge port 211 is flush with the box bottom of the feeding box 21. The discharge port 211 can accommodate a piece of plate to pass through. A feeding shaft 22 is rotatably arranged on the box bottom of the feeding box 21. The length direction of the feeding shaft 22 is parallel to the length direction of the feeding box 21. The feeding shaft 22 is rotatably inserted into the end wall of the feeding box 21 at both ends.

[0039] In combination Figure 1 and Figure 3 The end portion of the feeding shaft 22 away from the second motor is located outside the feeding box 21. The end portion of the feeding shaft 22 is connected by a belt. The circumferential wall of the feeding shaft 22 is uniformly and spacedly provided with annular thickened portions. The annular thickened portions are made of rubber material, which facilitates the movement of the plate.

[0040] In combination Figures 1 to 3The feeding box 21 and the limiting plate 17 are connected through two inclined connecting plates 23, the two connecting plates 23 are parallel to each other and are arranged at intervals, a plurality of rolling shafts 24 are rotatably arranged between the two connecting plates 23, the axis of the rolling shaft 24 is perpendicular to the surface of the connecting plate 23, and the plurality of rolling shafts 24 are spaced apart from each other and located in the same plane. The plate to be punched is placed in the feeding box 21, the second motor drives the feeding shaft 22 to rotate, the plate at the lowermost position in the feeding box 21 is conveyed to the rolling shaft 24 through the discharge port 211, the plate is placed on the upper surface of the punching table 11 through the rotation of the rolling shaft 24, the side wall of the plate first touches the surface of the sliding plate 16 away from the first motor 151, the inclined plate is completely separated from the rolling shaft 24 and becomes horizontal, the first motor 151 drives the lead screw 15 to rotate, drives the sliding plate 16 to push the plate, makes the other side wall of the plate abut against the surface of the baffle 114, fixes the plate, and then punches the plate through the punching head 14, after the punching is completed, the lifting piece 18 is lifted to lift the plate to a height that the lower surface of the plate is higher than the upper side wall of the baffle 114, the sliding plate 16 slides to the direction close to the baffle 114, and the punched plate is pushed out of the punching and discharging assembly 1.

[0041] The specific embodiment is only an explanation of the present application, and is not a limitation of the present application. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the present specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A stamping die for forming liquid-cooled plates, characterized in that: The assembly includes a stamping table (11), a sliding plate (16), a lifting component (18), and a feeding assembly (2). The upper surface of the stamping table (11) is provided with a groove (111) in the shape of a coolant flow channel. Both ends of the groove (111) are provided with sliding grooves (112) spaced apart. A lead screw (15) is rotatably installed in the sliding groove (112). A sliding plate (16) is slidably installed on the upper surface of the stamping table (11). The side wall of the sliding plate (16) is provided with a protrusion. The protrusion is adapted to the sliding groove (112) and sleeved on the lead screw (15). Vertical mounting holes (113) are provided between the two sliding grooves (112) and spaced apart from the groove (111). A lifting component (18) is slidably installed in the mounting hole (113). The feeding assembly (2) can transport the sheet metal to the upper surface of the stamping table (11).

2. The stamping die for forming liquid-cooled plates according to claim 1, characterized in that: Limit plates (17) are vertically installed at both ends of the sliding plate (16).

3. A stamping die for forming liquid-cooled plates according to claim 2, characterized in that: The feeding assembly (2) includes a feeding box (21), which has an opening facing upwards. The feeding box (21) has a discharge port (211) on the lower part of the side wall near the stamping table (11). The feeding box (21) is connected to the limiting plate (17) by two inclined connecting plates (23). The connecting plates (23) are connected by rollers (24). The bottom of the feeding box (21) is rotatably equipped with a feeding shaft (22).

4. A stamping die for forming liquid-cooled plates according to claim 3, characterized in that: The roller (24) is rotatably positioned between the two connecting plates (23).

5. A stamping die for forming liquid-cooled plates according to claim 4, characterized in that: The feeding shaft (22) has a rubber-made annular thickened part on its peripheral wall.

6. A stamping die for forming liquid-cooled plates according to claim 5, characterized in that: A baffle (114) is provided on the upper surface of the stamping table (11) near the edge of the feeding box (21).

7. A stamping die for forming liquid-cooled plates according to claim 6, characterized in that: A support column (12) is vertically installed at each of the four corners of the upper surface of the stamping table (11). A horizontal mounting plate (121) is installed on the upper part of the support column (12). A stamping push rod (13) is fixedly connected to the lower surface of the mounting plate (121). A stamping head (14) is fixedly connected to the lower end of the stamping push rod (13). A protrusion matching the groove (111) is provided on the surface of the stamping head (14) opposite to the upper surface of the stamping table (11).

8. A stamping die for forming liquid-cooled plates according to claim 7, characterized in that: A second motor is provided on one end of the feeding box (21). The output shaft of the second motor passes through the feeding box (21) and is coaxially fixed with the feeding shaft (22). The second motor is a stepper motor.

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