Stamping device for motor shell production

Abstract

The utility model discloses a stamping device for motor casing production, which comprises a support frame, a forming die casing is fixedly connected to the middle of the inner side of the support frame, a hydraulic cylinder is fixedly connected to the top end of the support frame, a stamping plate is fixedly connected to the output end of the hydraulic cylinder, and a pushing through groove is formed in the middle of the bottom end of the forming die casing. A supporting seat is fixedly connected to the middle of the bottom end of the supporting frame, a material pushing assembly is arranged on the inner side of the supporting seat and used for ejecting out a motor shell, knocking assemblies are arranged at the two ends in the supporting frame and used for separating the motor shell from a forming mold shell cavity, and the material pushing assembly comprises a center shaft rod. The utility model relates to the technical field of motor casing production. Through the structural cooperation of the material pushing assembly, after the motor shell is punched, the formed motor shell can be pushed out through the vertical displacement of the material pushing plate so that a worker can hold the motor shell conveniently, and meanwhile the overall punching efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shell production, in particular to a stamping device for motor shell production. Background Art

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It is primarily composed of a stator and a rotor, both integrated within the motor housing. The direction in which a current-carrying conductor is forced to move in a magnetic field is related to the direction of the current and the magnetic flux lines. The working principle of an electric motor is that the magnetic field exerts a force on the current, causing the motor to rotate.

[0003] Nowadays, motor casings are mainly made by stamping. However, after the stamping device in traditional technology is operated, the formed motor casing is still located in the mold cavity and is relatively tight, which makes it inconvenient to remove the entire motor casing, greatly affecting the production efficiency of the motor casing.

[0004] To this end, the utility model provides a stamping device for producing a motor housing to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a stamping device for producing motor housings, which solves the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a stamping device for motor housing production, comprising a support frame, a forming mold shell is fixedly connected to the middle of the inner side of the support frame, a hydraulic cylinder is fixedly connected to the top of the support frame, a stamping plate is fixedly connected to the output end of the hydraulic cylinder, a pushing groove is provided in the middle of the bottom end of the forming mold shell, a support seat is fixedly connected to the middle of the bottom end of the support frame, a pushing assembly is provided on the inner side of the support seat, and the pushing assembly is used to eject the motor housing, and knocking assemblies are provided at both ends of the interior of the support frame, and the knocking assembly is used to separate the motor housing from the forming mold shell cavity.

[0007] Preferably, the pushing assembly includes a central shaft, a transmission motor, a transmission shaft, a transmission bevel gear and a reduction bevel gear. The middle part of the support seat is rotatably connected to the central shaft, one end of the support seat is fixedly connected to the transmission motor, the output end of the transmission motor is fixedly connected to the transmission shaft, one end of the transmission shaft is fixedly connected to the transmission bevel gear, the top end of the outer side of the central shaft is fixedly connected to the reduction bevel gear, and the reduction bevel gear is meshed with the transmission bevel gear, the middle part of the central shaft is threadedly connected to the transmission screw, the top end of the transmission screw is fixedly connected to the pushing plate, and the pushing plate is also located inside the pushing groove.

[0008] Preferably, the knocking assembly includes an extension plate, a guide shaft, a knocking shaft, a knocking plate A and a knocking plate B, both ends of the support frame are fixedly connected to the extension plate, the guide shaft and the knocking shaft are rotatably connected to the extension plate, the top of the knocking shaft is fixedly connected to the knocking plate A, one end of the knocking plate A is obliquely fixedly connected to the knocking plate B, the middle part of the outer side of the knocking shaft is fixedly connected to the guide plate, the top of the guide shaft is fixedly connected to the eccentric conduction plate, and the end of the eccentric conduction plate away from the guide shaft is also movably connected to the inside of the guide plate, the bottom end of the guide shaft is fixedly connected to the synchronous wheel, the outer side of the center shaft is fixedly connected to the acceleration wheel, and the synchronous wheel and the acceleration wheel are connected by a synchronous belt.

[0009] Preferably, a stabilizing horizontal plate is fixedly connected to the bottom end of the support frame, and an anti-slip groove is provided on the bottom end of the stabilizing horizontal plate.

[0010] Preferably, two positioning ears are fixedly connected to both ends of the inner side of the support frame, and the forming mold shell is fixedly connected between the four positioning ears, and the four positioning ears are respectively located at the four end corners of the forming mold shell.

[0011] Preferably, a threaded through hole is provided inside the central shaft, and the transmission screw is connected inside the threaded through hole.

[0012] Preferably, the bottom end of the transmission screw is fixedly connected to a limit plate, one end of the limit plate is fixedly connected to a limit rod, and the top end of the limit rod is also slidably connected to the support seat.

[0013] Preferably, two supporting holes are formed on the extension plate, and the guide shaft and the knocking shaft are respectively connected to the inside of the two supporting holes through ball bearings.

[0014] Preferably, noise reduction pads are fixedly connected to the outer sides of the knocking plates A and B.

[0015] Preferably, a through slot is provided in the middle of the guide plate, one end of the eccentric conductive plate away from the guide shaft is fixedly connected to a guide column, and the eccentric conductive plate is movably connected to the inside of the through slot via the guide column.

[0016] Beneficial effects

[0017] The utility model provides a stamping device for producing motor housings. Compared with the prior art, it has the following beneficial effects:

[0018] The stamping device for producing motor casings, through the structural coordination of the pushing assembly, can utilize the vertical displacement of the pushing plate to push out the formed motor casing after the motor casing is stamped, so as to facilitate personnel to hold it, and at the same time can effectively improve the overall stamping efficiency.

[0019] The stamping device for producing motor casings, through the structural coordination of the knocking components, can drive the knocking plates A and B to knock the forming mold shell during the continuous rotation of the central shaft, thereby avoiding adhesion between the motor casing and the forming mold shell cavity, thereby ensuring the smoothness of pushing the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the assembly structure of the pusher assembly of the utility model;

[0022] Figure 3 This is a structural diagram of the pusher assembly of the utility model;

[0023] Figure 4 It is a structural diagram of the knocking component of the utility model.

[0024] In the figure, 1 is the support frame; 2 is the forming mold shell; 3 is the hydraulic cylinder; 4 is the stamping plate; 5 is the pushing groove; 6 is the support frame; 7 is the pushing assembly; 8 is the knocking assembly; 9 is the center shaft; 10 is the transmission motor; 11 is the transmission shaft; 12 is the transmission bevel gear; 13 is the reduction bevel gear; 14 is the transmission screw; 15 is the pushing plate; 16 is the extension plate; 17 is the guide shaft; 18 is the knocking shaft; 19 is the knocking plate A; 20 is the knocking plate B; 21 is the guide plate; 22 is the eccentric conduction plate; 23 is the synchronous wheel; 24 is the acceleration wheel; 25 is the synchronous belt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1:

[0027] See also Figure 1-4 , a stamping device for producing motor casings, comprising a support frame 1, a forming mold shell 2 is fixedly connected to the middle part of the inner side of the support frame 1, a hydraulic cylinder 3 is fixedly connected to the top of the support frame 1, a stamping plate 4 is fixedly connected to the output end of the hydraulic cylinder 3, a pushing groove 5 is opened in the middle part of the bottom end of the forming mold shell 2, a support seat 6 is fixedly connected to the middle part of the bottom end of the support frame 1, a pushing assembly 7 is provided on the inner side of the support seat 6, and the pushing assembly 7 is used to eject the motor casing, and knocking assemblies 8 are provided at both ends of the interior of the support frame 1, and the knocking assembly 8 is used to separate the motor casing from the cavity of the forming mold shell 2;

[0028] Furthermore, the bottom end of the support frame 1 is fixedly connected with a stabilizing horizontal plate, and the bottom end of the stabilizing horizontal plate is provided with anti-slip grooves;

[0029] Furthermore, two positioning ears are fixedly connected to both ends of the inner side of the support frame 1, and the forming mold shell 2 is fixedly connected between the four positioning ears, and the four positioning ears are respectively located at the four end corners of the forming mold shell 2;

[0030] The pusher assembly 7 includes a central shaft 9, a transmission motor 10, a transmission shaft 11, a transmission bevel gear 12 and a reduction bevel gear 13. The middle part of the support base 6 is rotatably connected to the central shaft 9, one end of the support base 6 is fixedly connected to the transmission motor 10, the output end of the transmission motor 10 is fixedly connected to the transmission shaft 11, one end of the transmission shaft 11 is fixedly connected to the transmission bevel gear 12, the top end of the outer side of the central shaft 9 is fixedly connected to the reduction bevel gear 13, and the reduction bevel gear 13 is meshed with the transmission bevel gear 12, the middle part of the central shaft 9 is threadedly connected to the transmission screw 14, the top of the transmission screw 14 is fixedly connected to the pusher plate 15, and the pusher plate 15 is also located inside the pusher groove 5;

[0031] Specifically, a threaded through hole is provided inside the central shaft 9, and the transmission screw 14 is connected inside the threaded through hole. By utilizing the arrangement of the threaded through hole, during the rotation of the central shaft 9, the threaded through hole and the transmission screw 14 are connected, so that the transmission screw 14 can be driven to move inside the threaded through hole, thereby driving the push plate 15 to move up and down;

[0032] Preferably, the bottom end of the transmission screw 14 is fixedly connected to the limit plate, one end of the limit plate is fixedly connected to the limit rod, and the top end of the limit rod is also slidably connected to the support seat 6. By setting the limit rod, the displacement of the transmission screw 14 can be locked to prevent the transmission screw 14 from rotating with the central shaft 9;

[0033] Example 2:

[0034] See also Figure 1-4, this embodiment provides a technical solution based on the first embodiment: the knocking assembly 8 includes an extension plate 16, a guide shaft 17, a knocking shaft 18, a knocking plate A19 and a knocking plate B20, both ends of the support frame 1 are fixedly connected to the extension plate 16, the guide shaft 17 and the knocking shaft 18 are rotatably connected to the extension plate 16, the top of the knocking shaft 18 is fixedly connected to the knocking plate A19, one end of the knocking plate A19 is obliquely fixedly connected to the knocking plate B20, the middle part of the outer side of the knocking shaft 18 is fixedly connected to the guide plate 21, the top of the guide shaft 17 is fixedly connected to the eccentric conductive plate 22, and the end of the eccentric conductive plate 22 away from the guide shaft 17 is also movably connected to the inside of the guide plate 21, the bottom end of the guide shaft 17 is fixedly connected to the synchronous wheel 23, the outer side of the central shaft 9 is fixedly connected to the acceleration wheel 24, and the synchronous wheel 23 and the acceleration wheel 24 are connected by a synchronous belt 25;

[0035] In this embodiment, the two extension plates 16 are respectively located at two opposite corners of the forming shell 2;

[0036] Furthermore, two support holes are formed on the extension plate 16, and the guide shaft 17 and the knocking shaft 18 are respectively connected to the inside of the two support holes through ball bearings;

[0037] Furthermore, noise reduction pads are fixedly connected to the outer sides of the knocking plates A19 and B20;

[0038] Furthermore, a through slot is provided in the middle of the guide plate 21, and a guide column is fixedly connected to the end of the eccentric conduction plate 22 away from the guide shaft 17, and the eccentric conduction plate 22 is movably connected to the inside of the through slot through the guide column. By utilizing the setting of the through slot, during the continuous rotation of the eccentric conduction plate 22, the adaptive displacement of the guide column inside the through slot can be utilized to drive the knocking plate A19 and the knocking plate B20 to knock on the molding mold shell 2, causing the cavity of the molding mold shell 2 to vibrate.

[0039] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

[0040] Working principle: First, the motor housing blank is placed on the top of the forming mold 2, and then the hydraulic cylinder 3 is activated to push the punching plate 4 downward, punching the motor housing blank into the forming mold 2, so that the motor housing blank is formed into a predetermined shape inside the forming mold 2;

[0041] After stamping, the hydraulic cylinder 3 is started to drive the stamping plate 4 away from the forming mold shell 2, and the transmission motor 10 is started to drive the transmission bevel gear 12 to rotate through the transmission shaft 11, prompting the transmission bevel gear 12 to shift the reduction bevel gear 13, thereby driving the central shaft 9 to rotate. Under the connection between the central shaft 9 and the transmission screw 14, the transmission screw 14 can be displaced inside the central shaft 9, pushing the push plate 15 upward and pushing out the motor housing inside the forming mold shell 2;

[0042] And during the rotation of the central shaft 9, the power of the central shaft 9 can be transmitted to the guide shaft 17 through the synchronous belt 25, thereby driving the eccentric conduction plate 22 to rotate continuously, and the connection between the eccentric conduction plate 22 and the guide plate 21 enables the guide plate 21 to follow the rotation of the eccentric conduction plate 22, driving the knocking plate A19 and the knocking plate B20 to knock on the molding mold shell 2, causing the molding mold shell 2 cavity to vibrate, avoiding adhesion between the motor housing and the molding mold shell 2 cavity, thereby ensuring smoothness during pushing.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping device for producing motor housings, characterized in that: The invention comprises a support frame (1), wherein the middle part of the inner side of the support frame (1) is fixedly connected to a forming mold shell (2), the top end of the support frame (1) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a stamping plate (4), a pushing groove (5) is provided in the middle part of the bottom end of the forming mold shell (2), the middle part of the bottom end of the support frame (1) is fixedly connected to a support seat (6), a pushing assembly (7) is provided on the inner side of the support seat (6), and the pushing assembly (7) is used to eject the motor shell, and knocking assemblies (8) are provided at both ends of the interior of the support frame (1), and the knocking assembly (8) is used to separate the motor shell from the cavity of the forming mold shell (2).

2. A stamping device for producing a motor housing according to claim 1, characterized in that: The pusher assembly (7) includes a central shaft (9), a transmission motor (10), a transmission shaft (11), a transmission bevel gear (12) and a reduction bevel gear (13); the middle part of the support seat (6) is rotatably connected to the central shaft (9); one end of the support seat (6) is fixedly connected to the transmission motor (10); the output end of the transmission motor (10) is fixedly connected to the transmission shaft (11); one end of the transmission shaft (11) is fixedly connected to the transmission bevel gear (12); the top end of the outer side of the central shaft (9) is fixedly connected to the reduction bevel gear (13), and the reduction bevel gear (13) is meshed with the transmission bevel gear (12); the middle part of the central shaft (9) is threadedly connected to the transmission screw (14); the top end of the transmission screw (14) is fixedly connected to the pusher plate (15), and the pusher plate (15) is also located inside the pusher slot (5).

3. A stamping device for producing a motor housing according to claim 2, characterized in that: The knocking assembly (8) comprises an extension plate (16), a guide shaft (17), a knocking shaft (18), a knocking plate A (19) and a knocking plate B (20), both ends of the interior of the support frame (1) are fixedly connected to the extension plate (16), the extension plate (16) is rotatably connected to the guide shaft (17) and the knocking shaft (18), the top end of the knocking shaft (18) is fixedly connected to the knocking plate A (19), one end of the knocking plate A (19) is fixedly connected to the knocking plate B (20), the knocking plate A guide plate (21) is fixedly connected to the middle of the outer side of the shaft (18); an eccentric conductive plate (22) is fixedly connected to the top of the guide shaft (17); and one end of the eccentric conductive plate (22) away from the guide shaft (17) is movably connected to the inside of the guide plate (21); a synchronous wheel (23) is fixedly connected to the bottom end of the guide shaft (17); an acceleration wheel (24) is fixedly connected to the outer side of the central shaft (9); and the synchronous wheel (23) and the acceleration wheel (24) are connected via a synchronous belt (25).

4. A stamping device for producing a motor housing according to claim 1, characterized in that: The bottom end of the support frame (1) is fixedly connected to a stabilizing horizontal plate, and the bottom end of the stabilizing horizontal plate is provided with anti-slip grooves.

5. The stamping device for producing a motor housing according to claim 1, characterized in that: Two positioning ears are fixedly connected to both ends of the inner side of the support frame (1), and the forming mold shell (2) is fixedly connected between the four positioning ears, and the four positioning ears are respectively located at the four end corners of the forming mold shell (2).

6. A stamping device for producing a motor housing according to claim 3, characterized in that: A threaded through hole is provided inside the central shaft (9), and the transmission screw (14) is connected inside the threaded through hole.

7. A stamping device for producing a motor housing according to claim 2, characterized in that: The bottom end of the transmission screw (14) is fixedly connected to a limit plate, one end of the limit plate is fixedly connected to a limit rod, and the top end of the limit rod is also slidably connected to a support seat (6).

8. The stamping device for producing a motor housing according to claim 3, characterized in that: Two supporting holes are provided on the extension plate (16), and the guide shaft (17) and the knocking shaft (18) are respectively connected to the inside of the two supporting holes through ball bearings.

9. The stamping device for producing a motor housing according to claim 3, characterized in that: The outer sides of the knocking plate A (19) and the knocking plate B (20) are both fixedly connected with noise reduction pads.

10. The stamping device for producing a motor housing according to claim 3, characterized in that: A through slot is provided in the middle of the guide plate (21); one end of the eccentric conductive plate (22) away from the guide shaft (17) is fixedly connected to a guide column, and the eccentric conductive plate (22) is movably connected to the inside of the through slot via the guide column.

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