CN219169314U

CN219169314U - Automatic bending equipment for multilayer shielding case

Info

Publication number: CN219169314U
Application number: CN202223072130.5U
Authority: CN
Inventors: 董斌; 吴志生
Original assignee: Guangdong NRE Technology Co Ltd
Current assignee: Guangdong NRE Technology Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-13
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses automatic bending equipment for a multilayer shielding case, which comprises a frame, wherein an ejection mechanism is transversely arranged on one side of the top of the frame, the ejection mechanism is connected with a main shaft, a servo motor is arranged on one side of the outer part of the ejection mechanism, a driving belt is sleeved at the power output end of the servo motor, the servo motor is connected with the main shaft through the driving belt, an opening is formed in the other side of the top of the frame, one end of the main shaft extends towards the opening and is sleeved with a module, a supporting plate is horizontally arranged in the opening, a roller is arranged on one side of the top of the supporting plate, a right limiting mechanism is arranged on the other side of the top of the supporting plate, a left limiting mechanism is arranged on one side of the outer part of the opening, a flattening mechanism is further arranged on the top of the frame, and an upper limiting mechanism is arranged on the top of the flattening mechanism.

Description

Automatic bending equipment for multilayer shielding case

Technical Field

The utility model relates to the technical field of shielding case processing, in particular to automatic bending equipment for a multilayer shielding case.

Background

The transformer has important effect in the transmission and distribution process, and electric power generally adopts high-voltage transmission in the transmission process, steps down through the transformer when electric power is transmitted to the land for reaching the power consumption requirement, and electric power can produce the inductance and leak in the transformer substation's transformation process, along with technological development, and electronic product is more accurate to the anti-interference requirement to the transformer is higher and higher, thereby current transformer outside is generally overlapped and is equipped with silicon steel shield.

However, most of existing silicon steel shielding cases are formed by manual pressing in the processing process, and the problems of different sizes and low production efficiency and high labor cost of the shielding cases are caused by manual pressing.

Disclosure of Invention

The utility model aims to provide automatic bending equipment for a multilayer shielding case, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic equipment of bending of multilayer shield cover, includes the frame, one side at frame top transversely is provided with ejection mechanism, ejection mechanism is connected with the main shaft, ejection mechanism outside one side is provided with servo motor, servo motor's power take off pot head is equipped with the drive belt, servo motor passes through the drive belt and connects the main shaft, the opposite side at frame top is provided with the opening of seting up, the one end of main shaft extends towards the opening part and overlaps and is equipped with the module, open-ended inside level is provided with the backup pad, top one side of backup pad is provided with the gyro wheel, the top opposite side of backup pad is provided with right stop gear, open-ended outside one side is provided with left stop gear, the top of frame still is provided with flattening mechanism, flattening mechanism's top is provided with stop gear.

Preferably, the ejection mechanism comprises a main cylinder, a power output end of the main cylinder is connected with the other end of the main shaft, a bearing seat is sleeved outside the main shaft, and the bottom of the bearing seat is fixedly connected with the frame.

Preferably, the module is square as a whole, and magnetic blocks are arranged around the module.

Preferably, the left limiting mechanism is formed by connecting a first supporting frame and a left air cylinder respectively, the left air cylinder is arranged on one side of the outer part of the first supporting frame in a sliding mode, a power output end of the left air cylinder is connected with a first limiting block, and the first limiting block corresponds to the left side of the module.

Preferably, the inside fixed plate that is provided with downwards perpendicularly of frame, the fixed plate outside is provided with down the cylinder, just the outside slip of fixed plate is provided with the roof, the roof sets up in the bottom of backup pad perpendicularly, the power take off end connection backup pad of lower cylinder.

Preferably, the right limiting mechanism is formed by connecting a right cylinder and a second limiting block, the power output end of the right cylinder is connected with the second limiting block, and the second limiting block corresponds to the right side of the module.

Preferably, the flattening mechanism is formed by mutually splicing supporting blocks and abutting blocks respectively, the abutting blocks are transversely arranged on one side outside the supporting blocks, side air cylinders are arranged outside the supporting blocks, two side air cylinders are arranged, and the power output ends of the two side air cylinders are respectively connected with a pressing wheel and the abutting blocks.

Preferably, the upper limiting mechanism is formed by connecting an upper cylinder and a pressing block respectively, the power output end of the upper cylinder is arranged downwards, the power output end of the upper cylinder is provided with the pressing block, and the pressing block corresponds to the top position of the module.

Preferably, the abutment block is flush with the module height.

Preferably, a control switch is further arranged outside the frame, and the control switch is respectively connected with the main cylinder, the left cylinder, the right cylinder, the lower cylinder, the side cylinder and the upper cylinder through a wire pipe.

Compared with the prior art, the utility model has the beneficial effects that in the actual production process, the sheared silicon steel strip material side is put into a module, one end of the silicon steel strip is aligned with the bottom and the side edge of the silicon steel strip and is tightly attached to a main shaft, a control switch is pressed for starting, a lower cylinder is pressed, a left cylinder and a right cylinder are synchronously pressed, a side cylinder pushes a pressing wheel to flatten, the bending process is completed, and the upper cylinder is used for beating for 2 times to complete the automatic bending action of the 1 st right-angle side; then the left cylinder, the right cylinder, the lower cylinder and the side cylinder synchronously return to the original point, the servo motor drives the main shaft to rotate for 90 degrees and then stop, the left cylinder, the right cylinder, the lower cylinder and the side cylinder sequentially act and compress, the side cylinder drives the pinch roller to bend, the upper cylinder acts and beats 2 times to finish automatic bending of 2 right-angle sides, the above acts are repeatedly executed until the silicon steel shielding cover completes 2-circle bending operation, and the main cylinder drives the main shaft to eject to execute demoulding operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of another overall angle configuration of the present utility model.

Fig. 3 is a schematic structural view of a left limiting mechanism of the utility model.

Fig. 4 is a schematic view of the external structure of the support plate of the present utility model.

Fig. 5 is a schematic structural view of the flattening mechanism and the upper limit mechanism of the present utility model.

The labels in the figures are shown in combination: 1. a frame; 2. an ejection mechanism; 3. a left limit mechanism; 4. a right limit mechanism; 5. a flattening mechanism; 6. an upper limit mechanism; 11. an opening; 12. a fixing plate; 13. a lower cylinder; 14. a top plate; 20. a main cylinder; 21. a main shaft; 22. a servo motor; 31. a first support frame; 32. a left cylinder; 33. a first limiting block; 41. a right cylinder; 42. a second limiting block; 51. a support block; 52. an abutment block; 53. a side cylinder; 54. a pinch roller; 61. an upper cylinder; 62. briquetting; 88. a control switch; 111. a support plate; 112. a roller; 210. a bearing seat; 211. and (5) a module.

Detailed Description

The utility model is described below with reference to the accompanying drawings in a preferred manner:

in the description of the present utility model, it should be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to make the description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, the definition of "first", "second" is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly including one or more such features.

Referring to fig. 1 to 5, an automatic bending device for a multilayer shielding case comprises a frame 1, one side at the top of the frame 1 is transversely provided with an ejection mechanism 2, the ejection mechanism 2 is connected with a main shaft 21, one side outside the ejection mechanism 2 is provided with a servo motor 22, a power output end of the servo motor 22 is sleeved with a transmission belt, the servo motor 22 is connected with the main shaft 21 through the transmission belt, the other side at the top of the frame 1 is provided with an opening 11, one end of the main shaft 21 extends towards the opening 11 and is sleeved with a module 211, the inside of the opening 11 is horizontally provided with a supporting plate 111, one side at the top of the supporting plate 111 is provided with a roller 112, the other side at the top of the supporting plate 111 is provided with a right limiting mechanism 4, one side at the outside of the opening 11 is provided with a left limiting mechanism 3, the top of the frame 1 is further provided with a flattening mechanism 5, and the top of the flattening mechanism 5 is provided with an upper limiting mechanism 6.

The working principle of the utility model is as follows: in the actual production process, placing the sheared silicon steel strip side into a module 211, taking attention to the fact that one end of a silicon steel strip is aligned with the bottom and the side edge of the silicon steel strip to be tightly attached to a main shaft 21, pressing a control switch 88 to start, pressing a lower cylinder 13, synchronously pressing a left cylinder 32 and a right cylinder 41, pushing a pinch roller 54 by a side cylinder 53 to flatten, completing a bending process, and performing the action of a top cylinder 61 to beat 2 times to complete the automatic bending action of the 1 st right-angle side; then the left cylinder 32, the right cylinder 41, the lower cylinder 13 and the side cylinder 53 synchronously return to the original point, the servo motor 22 drives the main shaft 21 to rotate, the main shaft 21 is stopped after rotating for 90 degrees, the left cylinder 32, the right cylinder 41, the lower cylinder 13 and the side cylinder 53 sequentially act and press, the side cylinder 53 drives the pinch roller 54 to bend, the upper cylinder 61 acts and beats 2 times to complete automatic bending of 2 right-angle sides, the above acts are repeatedly executed until the silicon steel shielding cover completes 2 times of bending operation, the main cylinder 20 drives the main shaft 21 to eject to execute demoulding operation, automatic bending operation of the multi-layer shielding cover is completed, then the inner starting edge of the shielding cover and the ending edge of the shielding cover are welded together by an argon arc welder, and finally the shielding cover is put into a shielding cover bending correction clamp to correct the angle of the right-angle side, and the processing of the whole silicon steel shielding cover is completed.

In this embodiment, the ejection mechanism 2 includes a main cylinder 20, a power output end of the main cylinder 20 is connected with the other end of the main shaft 21, a bearing seat 210 is sleeved outside the main shaft 21, and a bottom of the bearing seat 210 is fixedly connected with the frame 1.

In this embodiment, the module 211 is square overall, and magnetic blocks are disposed around the module 211; the silicon steel strip material to be bent is effectively adsorbed through the magnetic block, and falling is prevented.

In this embodiment, the left limiting mechanisms 3 are respectively formed by connecting a first supporting frame 31 and a left air cylinder 32, the left air cylinder 32 is slidably disposed on one side of the outside of the first supporting frame 31, a power output end of the left air cylinder 32 is connected with a first limiting block 33, and the first limiting block 33 corresponds to the left side position of the module 211; the left air cylinder 32 drives the first limiting block 33, and the first limiting block 33 is abutted against the module 211, so that a limiting effect is achieved on the silicon steel strip on the left side outside the module 211.

In this embodiment, a fixing plate 12 is vertically disposed downward in the frame 1, a lower cylinder 13 is disposed outside the fixing plate 12, a top plate 14 is slidably disposed outside the fixing plate 12, the top plate 14 is vertically disposed at the bottom of the supporting plate 111, and a power output end of the lower cylinder 13 is connected to the supporting plate 111; the top plate 14 is effectively driven to eject through the lower cylinder 13, so that the top plate 14 drives the supporting plate 111 to eject along the opening 11, the roller 112 of the supporting plate 111 plays a limiting role on the silicon steel strip at the bottom of the module 211, the supporting plate 111 can be driven, the purpose that the supporting plate 111 pushes the right limiting mechanism 4 to move up and down with the flattening mechanism 5 is achieved, and the right limiting mechanism 4 and the flattening mechanism 5 are aligned to the module 211.

In this embodiment, the right limiting mechanism 4 is formed by connecting a right cylinder 41 and a second limiting block 42 with each other, the power output end of the right cylinder 41 is connected with the second limiting block 42, and the second limiting block 42 corresponds to the right side position of the module 211; the right cylinder 41 drives the second limiting block 42, so that the second limiting block 42 plays a limiting role on the right side of the module 211.

In this embodiment, the flattening mechanism 5 is formed by mutually splicing a supporting block 51 and an abutting block 52, the abutting block 52 is horizontally arranged at one side outside the supporting block 51, side air cylinders 53 are arranged outside the supporting block 51, two side air cylinders 53 are arranged, and power output ends of the two side air cylinders 53 are respectively connected with a pressing wheel 54 and the abutting block 52; the side air cylinder 53 drives the abutting block 52 to compress the module 211, and meanwhile, the pressing wheel 54 is driven to move along the top of the abutting block 52 to press right angles.

In this embodiment, the upper limiting mechanism 6 is formed by respectively connecting an upper cylinder 61 and a pressing block 62, the power output end of the upper cylinder 61 is downward, the power output end of the upper cylinder 61 is provided with the pressing block 62, and the pressing block 62 corresponds to the top position of the module 211; the upper cylinder 61 drives the pressing block 62, so that the pressing block 62 can knock the silicon steel strip at the top of the die block 211 to finish bending.

In this embodiment, the abutment block 52 is level with the height of the module 211; a uniform level is facilitated so that puck 54 is displaced along the top of abutment block 52 for a right angle of puck pressure.

In this embodiment, a control switch 88 is further disposed outside the frame 1, and the control switch 88 is connected to the main cylinder 20, the left cylinder 32, the right cylinder 41, the lower cylinder 13, the side cylinder 53 and the upper cylinder 61 through conduits respectively; the control switch 88 facilitates the user to start each cylinder to work, thereby improving the working efficiency.

The utility model has the following effects:

1. the bending processing technology of the multilayer shielding case can be accurately completed, and automatic bending continuous processing is realized;

2. pushing operation is performed by using the pinch roller 54, and then the knocking is performed by using the rapid impact of the upper air cylinder 61, so that the perpendicularity of each right-angle edge is ensured;

3. the bent silicon steel shielding cover utilizes an auxiliary shaping die to carry out continuous operation, so that the concave long side of the silicon steel sheet is tightly attached to a transformer, and the electromagnetic vibration generated by the concave long side of the silicon steel sheet is solved.

By combining the above, the utility model effectively achieves continuous bending work, thereby improving the working efficiency and saving the labor cost.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic equipment of bending of multilayer shield cover, its characterized in that, including frame (1), one side at frame (1) top transversely is provided with ejection mechanism (2), ejection mechanism (2) are connected with main shaft (21), ejection mechanism (2) outside one side is provided with servo motor (22), the power take off end cover of servo motor (22) is equipped with the drive belt, servo motor (22) are connected main shaft (21) through the drive belt, the opposite side at frame (1) top is provided with and has offered opening (11), the one end of main shaft (21) extends towards opening (11) department and overlaps and be equipped with module (211), the inside level of opening (11) is provided with backup pad (111), top one side of backup pad (111) is provided with gyro wheel (112), the top opposite side of backup pad (111) is provided with right stop gear (4), the outside one side of opening (11) is provided with left stop gear (3), the top of frame (1) still is provided with flattening mechanism (5), the top of mechanism (5) is provided with flattening stop gear (6).

2. The automatic bending equipment for the multilayer shielding cover according to claim 1, wherein the ejection mechanism (2) comprises a main cylinder (20), a power output end of the main cylinder (20) is connected with the other end of the main shaft (21), a bearing seat (210) is sleeved outside the main shaft (21), and the bottom of the bearing seat (210) is fixedly connected with the frame (1).

3. The automatic bending equipment for the multilayer shielding case according to claim 1, wherein the module (211) is square as a whole, and magnetic blocks are arranged around the module (211).

4. The automatic bending equipment for the multilayer shielding cover according to claim 1, wherein the left limiting mechanism (3) is formed by connecting a first supporting frame (31) and a left air cylinder (32) with each other, the left air cylinder (32) is slidably arranged on one side of the outer portion of the first supporting frame (31), a power output end of the left air cylinder (32) is connected with a first limiting block (33), and the first limiting block (33) corresponds to the left side position of the module (211).

5. The automatic bending equipment for the multilayer shielding cover according to claim 1, wherein a fixing plate (12) is vertically arranged downwards inside the frame (1), a lower air cylinder (13) is arranged outside the fixing plate (12), a top plate (14) is slidably arranged outside the fixing plate (12), the top plate (14) is vertically arranged at the bottom of the supporting plate (111), and a power output end of the lower air cylinder (13) is connected with the supporting plate (111).

6. The automatic bending equipment for the multilayer shielding cover according to claim 1, wherein the right limiting mechanism (4) is formed by connecting a right cylinder (41) and a second limiting block (42) with each other, a power output end of the right cylinder (41) is connected with the second limiting block (42), and the second limiting block (42) corresponds to the right side position of the module (211).

7. The automatic bending equipment for the multilayer shielding cover according to claim 1, wherein the flattening mechanism (5) is formed by mutually splicing a supporting block (51) and an abutting block (52) respectively, the abutting block (52) is horizontally arranged on one side outside the supporting block (51), side air cylinders (53) are arranged outside the supporting block (51), two side air cylinders (53) are arranged, and power output ends of the two side air cylinders (53) are connected with a pressing wheel (54) and the abutting block (52) respectively.

8. The automatic bending equipment for the multilayer shielding cover according to claim 1, wherein the upper limiting mechanism (6) is formed by mutually connecting an upper air cylinder (61) and a pressing block (62) respectively, the power output end of the upper air cylinder (61) is arranged downwards, the pressing block (62) is arranged at the power output end of the upper air cylinder (61), and the pressing block (62) corresponds to the top position of the module (211).

9. The automatic bending apparatus of a multilayer shielding can according to claim 7, wherein the abutment block (52) is level with the height of the module (211).

10. The automatic bending equipment for the multilayer shielding cover according to any one of claims 1 to 9, wherein a control switch (88) is further arranged outside the frame (1), and the control switch (88) is respectively connected with the main cylinder (20), the left cylinder (32), the right cylinder (41), the lower cylinder (13), the side cylinder (53) and the upper cylinder (61) through a wire pipe.