Die structure for automobile charging pile shell

Abstract

The utility model relates to the technical field of stamping dies, in particular to a die structure for an automobile charging pile shell, the upper end of the inner side of a bottom frame is rotatably connected with a multi-position female die, the front end of the multi-position female die is fixedly connected with a driven gear disc, and the lower end of the driven gear disc is in meshed connection with a transmission gear; according to the multi-position punching machine, the worm can drive the worm gear to rotate through rotation of the motor, so that the transmission gear can drive the driven gear disc to rotate, the multi-position female die can rotate to switch the angle, and the multi-position female die can rotate to switch the angle. And the multi-position female die is limited and supported through the limiting circular ring, so that the female die can be automatically switched after a single automobile charging pile shell is formed and machined, stamping machining of a next shell can be carried out, the machining continuity of the die is improved, and the stamping forming machining efficiency of the automobile charging pile shell can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a die structure for automobile charging pile shell belongs to the stamping die technical field. BACKGROUND

[0002] The charging pile is the charging device that provides energy supplement for electric automobile, and its function is similar to the oiling machine in the oil station, can be fixed on the ground or wall, is installed in the public building and residential quarter parking lot or charging station, and can charge various models of electric automobile according to different voltage grades, and the shell of the charging pile is usually made of metal sheet metal part, and the sheet metal part is stamped into the shell shape using the stamping die.

[0003] The existing patent number CN220560190U's protection shell die of automobile charging pile, this device opening motor makes it drive driving gear to rotate, can drive rotating table to rotate through meshing transmission, when the lower concave die that needs to use is upwards, can follow the change of the upper convex die that is adapted, after the die adjustment is completed, the sheet metal plate is placed on the rotating table, opens the first air cylinder and makes it drive the lifting plate to move downward, the extrusion between the upper convex die and the lower concave die can complete the stamping operation, and the lower concave die can be adjusted according to the forming requirement, need not be changed back and forth, it is very time-saving and labor-saving, can reduce the improvement efficiency of shell stamping, but when the automobile charging pile shell is stamped in the real factory, generally the same model die is used to batch produce the charging pile shell, need not repeatedly change the die, and the device mainly changes the die, but is not convenient for batch production of the charging pile shell, needs to disassemble the charging pile shell after stamping to be able to stamp again, reduces the production efficiency of the automobile charging pile shell, and the device does not set up the automatic demolding mechanism, and then after stamping, the formed charging pile shell still needs to be taken out from the concave die manually, reduces the demolding convenience, and further reduces the production efficiency of the charging pile shell. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing the die structure for automobile charging pile shell to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model relates to a mould structure for automobile charging pile shell, including bottom frame, fixed frame and roof, the inside upper end of bottom frame is rotatably connected with multistation female die, the front end of multistation female die is fixedly connected with driven gear disc, the lower end of driven gear disc is meshed with transmission gear, driven gear disc and transmission gear are rotatably connected between bottom frame, the upper of multistation female die is equipped with lifting plate, the lower end of lifting plate is fixedly connected with punch male die, the inside intermediate position of multistation female die is equipped with cam type top pressure column, the rear end of cam type top pressure column is fixedly connected between multistation female die and bottom frame, the inside of multistation female die's upper and left side wall is slidably connected with pressure bearing slide rod, the outer end of pressure bearing slide rod is fixedly connected with stripping module, and stripping module is slidably connected with multistation female die.

[0007] Further, the front end of the bottom frame is fixedly connected with a fixed frame, the left end of the fixed frame is fixedly connected with a motor, the output shaft right end of the motor is fixedly connected with a worm, the upper end of the worm is meshed with a worm gear, the worm and the worm gear are rotatably connected with the fixed frame, and the worm gear is fixedly connected with the transmission gear.

[0008] Further, the front and rear ends of the multistation female die are fixedly connected with limit rings, the limit rings are rotatably connected with the bottom frame, and the upper, lower, left and right end faces of the multistation female die are provided with forming grooves.

[0009] Further, the upper end of the bottom frame is fixedly connected with a roof, the upper end of the roof is fixedly connected with a hydraulic cylinder, and the inner movable rod body of the hydraulic cylinder is fixedly connected with the lifting plate.

[0010] Further, the inside rod body surface of the pressure bearing slide rod is covered with a spring, the inner end of the pressure bearing slide rod is fixedly connected with a movable plate, the inner end face of the movable plate is rotatably connected with a pressure bearing roller, and the pressure bearing roller is rollingly connected with the cam type top pressure column.

[0011] Further, the inside of the side wall of the multistation female die is provided with a circular insertion slot, and the position and size of the circular insertion slot correspond to the position and size of the stripping module.

[0012] Further, the inside of the front and rear side walls of the bottom frame is provided with a circular ring clamping groove, and the position and size of the circular ring clamping groove correspond to the position and size of the limit ring.

[0013] The utility model has the advantages of:

[0014] The utility model discloses a hydraulic cylinder's action can control the lift plate to drive the punch male die up and down movement to the cooperation many female die to the automobile charging pile shell carries out the punch forming treatment, and through the rotation of motor makes the worm wheel can drive the worm to rotate, to make the transmission gear can drive driven gear plate to rotate, to make many female die can rotate switching angle, and through the limiting ring to many female die carries out the location support, to be able to after single automobile charging pile shell forming processing can automatic conversion female die and carry out the next shell punch processing, promotes die processing continuity, to be able to effectively promote the punch forming processing efficiency of automobile charging pile shell, the utility model discloses the control rotation of many female die can make pressure roller around cam type pressure column rolls, and after pressure roller moves to left end can receive the pressure of outside, to make the pressure slide bar can drive the stripper module to left side movement, and make the spring compression set, to make left side automobile charging pile shell after forming can automatic stripper, do not need manual operation, and the stripper module in other orientation can be under the spring elasticity effect automatic reset, to be able to further promote the die forming processing efficiency of automobile charging pile shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the specific implementation mode of the utility model, and do not constitute the limitation to the utility model.

[0016] Figure 1 It is the main view of the die structure for automobile charging pile shell of the utility model,

[0017] Figure 2 It is the installation structure schematic view of the female die and stripper module of the die structure for automobile charging pile shell of the utility model,

[0018] Figure 3 It is the installation structure section view of the fixed frame of the die structure for automobile charging pile shell of the utility model,

[0019] Figure 4 It is the installation structure section view of the female die and stripper module of the die structure for automobile charging pile shell of the utility model,

[0020] Mark number in drawing: 1, base frame, 2, many female die, 3, driven gear plate, 4, transmission gear, 5, lift plate, 6, punch male die, 7, cam type pressure column, 8, pressure slide bar, 9, stripper module, 10, fixed frame, 11, motor, 12, worm, 13, worm wheel, 14, limiting ring, 15, top frame, 16, hydraulic cylinder, 17, spring, 18, movable plate, 19, pressure roller. PREFERRED EMBODIMENT

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Embodiment 1 Figures 1-4 The present application provides a technical scheme:

[0023] The mold structure for the automobile charging pile shell comprises a bottom frame 1, a fixed frame 10 and a top frame 15, a multi-position concave die 2 is rotatably connected to the inner side upper end of the bottom frame 1, a driven gear disc 3 is fixedly connected to the front end of the multi-position concave die 2, a transmission gear 4 is meshingly connected to the lower end of the driven gear disc 3, and the driven gear disc 3 and the transmission gear 4 are rotatably connected between the bottom frame 1, a lifting plate 5 is arranged above the multi-position concave die 2, a stamping convex die 6 is fixedly connected to the lower end of the lifting plate 5, the front end of the bottom frame 1 is fixedly connected with the fixed frame 10, the left end of the fixed frame 10 is fixedly connected with a motor 11, the output shaft right end of the motor 11 is fixedly connected with a worm 12, the upper end of the worm 12 is meshingly connected with a worm wheel 13, and the worm 12 and the worm wheel 13 are rotatably connected between the fixed frame 10, the worm wheel 13 is fixedly connected with the transmission gear 4, the front and rear ends of the multi-position concave die 2 are fixedly connected with a limiting circular ring 14, and the limiting circular ring 14 is rotatably connected between the bottom frame 1, the upper and lower and left and right end faces of the multi-position concave die 2 are provided with forming grooves, the upper end of the bottom frame 1 is fixedly connected with the top frame 15, the upper end middle position of the top frame 15 is fixedly connected with a hydraulic cylinder 16, the inner movable rod body of the hydraulic cylinder 16 is fixedly connected with the lifting plate 5, the inner sides of the front and rear side walls of the bottom frame 1 are provided with circular clamping grooves, and the position and size of the circular clamping grooves correspond to the position and size of the limiting circular ring 14. The action of the hydraulic cylinder 16 can control the lifting plate 5 to drive the stamping convex die 6 to move up and down, and cooperate with the multi-position concave die 2 to perform stamping forming processing on the automobile charging pile shell, the rotation of the motor 11 can drive the worm 12 to drive the worm wheel 13 to rotate, so that the transmission gear 4 can drive the driven gear disc 3 to rotate, so that the multi-position concave die 2 can be rotated and switched in angle, and the limiting circular ring 14 can support and limit the multi-position concave die 2, so that after the single automobile charging pile shell is formed and processed, the concave die can be automatically switched and the stamping processing of the next shell can be performed, the continuity of mold processing is improved, and the stamping forming processing efficiency of the automobile charging pile shell is effectively improved.

[0024] Embodiment 2 Figure 1 , Figure 2 and Figure 4The difference between the embodiment and embodiment 1 is that a cam type pressing column 7 is arranged at the middle position of the inner part of the multi-position concave die 2, the rear end of the cam type pressing column 7 penetrates the fixed connection between the multi-position concave die 2 and the bottom frame 1, the inner part of the upper and lower left side walls of the multi-position concave die 2 is slidably connected with a pressure bearing slide rod 8, the outer end of the pressure bearing slide rod 8 is fixedly connected with a demolding block 9, the demolding block 9 is slidably connected with the multi-position concave die 2, the inner side rod body surface of the pressure bearing slide rod 8 is covered with a spring 17, the inner end of the pressure bearing slide rod 8 is fixedly connected with a movable plate 18, the inner end face of the movable plate 18 is rotatably connected with a pressure bearing roller 19, the pressure bearing roller 19 is rollingly connected with the cam type pressing column 7, a circular insertion slot is arranged in the side wall of the multi-position concave die 2, the position and size of the circular insertion slot correspond to the position and size of the demolding block 9, the pressure bearing roller 19 can roll around the cam type pressing column 7 by rotating the multi-position concave die 2, and the pressure bearing roller 19 can be subjected to outward pressing force after moving to the left end, so that the pressure bearing slide rod 8 can drive the demolding block 9 to move to the left side, and the spring 17 arranged can be compressed, so that the left side of the automobile charging pile shell formed can be automatically demolded without manual operation, and the demolding block 9 in other directions can be automatically reset under the elastic force of the spring 17, so that the mold forming and processing efficiency of the automobile charging pile shell can be further improved.

[0025] The working principle of the utility model is: when the device is used, the lifting plate 5 can drive the stamping punch 6 to move up and down by the action of the hydraulic cylinder 16, and the automobile charging pile shell is formed by stamping and forming by cooperating with the multi-position concave die 2, the worm wheel 13 can be driven to rotate by the worm 12 by rotating the motor 11, so that the transmission gear 4 can drive the driven gear plate 3 to rotate, so that the multi-position concave die 2 can be rotated and the angle is switched, and the multi-position concave die 2 is limited and supported by the limiting ring 14, so that after a single automobile charging pile shell is formed and processed, the die can be automatically switched and the next shell can be stamped and processed, the continuity of die processing is improved, so that the stamping and forming efficiency of the automobile charging pile shell can be effectively improved, the pressure bearing roller 19 can roll around the cam type pressing column 7 by rotating the multi-position concave die 2, and the pressure bearing roller 19 can be subjected to outward pressing force after moving to the left end, so that the pressure bearing slide rod 8 can drive the demolding block 9 to move to the left side, and the spring 17 arranged can be compressed, so that the left side of the automobile charging pile shell formed can be automatically demolded without manual operation, and the demolding block 9 in other directions can be automatically reset under the elastic force of the spring 17, so that the mold forming and processing efficiency of the automobile charging pile shell can be further improved.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold structure for an automobile charging pile shell, comprising a bottom frame (1), a fixed frame (10) and a top frame (15), characterized in that: The inner side upper end of the bottom frame (1) is rotationally connected with a multi-position concave die (2), the front end of the multi-position concave die (2) is fixedly connected with a driven gear disc (3), the lower end of the driven gear disc (3) is meshingly connected with a transmission gear (4), the driven gear disc (3) and the transmission gear (4) are rotationally connected with the bottom frame (1), the upper side of the multi-position concave die (2) is provided with a lifting plate (5), the lower end of the lifting plate (5) is fixedly connected with a stamping convex die (6), the inner middle position of the multi-position concave die (2) is provided with a cam type pressing column (7), the rear end of the cam type pressing column (7) penetrates through the multi-position concave die (2) and is fixedly connected with the bottom frame (1), the inner side of the upper and left side walls of the multi-position concave die (2) is slidably connected with a pressure bearing sliding rod (8), the outer end of the pressure bearing sliding rod (8) is fixedly connected with a demolding block (9), the demolding block (9) is slidably connected with the multi-position concave die (2).

2. The mold structure for an automobile charging pile housing according to claim 1, wherein: The front end of the bottom frame (1) is fixedly connected with a fixed frame (10), the left end of the fixed frame (10) is fixedly connected with a motor (11), the output shaft right end of the motor (11) is fixedly connected with a worm (12), the upper end of the worm (12) is meshingly connected with a worm wheel (13), the worm (12) and the worm wheel (13) are rotationally connected with the fixed frame (10), the worm wheel (13) is fixedly connected with the transmission gear (4).

3. The mold structure for an automobile charging pile housing according to claim 1, wherein: The front and rear ends of the multi-position concave die (2) are fixedly connected with a limiting circular ring (14), the limiting circular ring (14) is rotationally connected with the bottom frame (1), the upper and lower and left and right end faces of the multi-position concave die (2) are provided with forming grooves.

4. The mold structure for an automobile charging pile housing according to claim 1, wherein: The upper end of the bottom frame (1) is fixedly connected with a top frame (15), the upper end middle position of the top frame (15) is fixedly connected with a hydraulic cylinder (16), the inner movable rod body of the hydraulic cylinder (16) is fixedly connected with the lifting plate (5).

5. The mold structure for an automobile charging pile housing according to claim 1, wherein: The inner side rod body surface of the pressure bearing sliding rod (8) is covered with a spring (17), the inner end of the pressure bearing sliding rod (8) is fixedly connected with a movable plate (18), the inner end face of the movable plate (18) is rotationally connected with a pressure bearing roller (19), the pressure bearing roller (19) is rollingly connected with the cam type pressing column (7).

6. The mold structure for an automobile charging pile housing according to claim 1, wherein: The side wall inner side of the multi-position concave die (2) is provided with a circular insertion groove, the position and size of the circular insertion groove correspond to the position and size of the demolding block (9).

7. The mold structure for an automobile charging pile housing according to claim 1, wherein: The inner sides of the front and rear side walls of the bottom frame (1) are provided with circular clamping grooves, the position and size of the circular clamping grooves correspond to the position and size of the limiting circular ring (14).

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