Punching device for lower end plate iron core machining

Abstract

The utility model relates to the field of drilling, in particular to a tapping device for lower end plate iron core machining, which comprises a bottom plate, a conveyor belt, a mounting groove, a lifting column, a connecting rod and a cam, a mounting block is fixed at the upper end of the bottom plate through a mounting frame, the conveyor belt is arranged on the outer wall of the mounting block, and a groove is formed in the surface of the conveyor belt. A cam is rotatably mounted on one side of the mounting block, a mounting groove is fixed to the middle of the bottom plate, a liftable lifting column is arranged in the mounting groove, a fixing frame is fixed to the outer wall of one side of the mounting groove, and a connecting rod is rotatably mounted on one side of the fixing frame. According to the device, the effects of drill bit falling and lifting and object stepping are achieved in a stable mechanical linkage mode, and the problem that an existing tapping device for lower end plate iron core machining lacks a stable mechanical linkage structure design to participate in the stepping type batch iron core drilling effect is solved; and a control system and a plurality of sensors need to participate in cooperative use, so that the error probability of the device is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drilling, especially relates to a hole opening device for lower end plate iron core processing. BACKGROUND

[0002] The hole opening device for lower end plate iron core processing is generally a device or tool used for hole processing on the lower end plate iron core. This device can include a drilling machine, a punch press, a laser cutting machine, etc., and the specific design depends on the material, size, and shape requirements of the desired processing. Its main function is to quickly and accurately drill holes on the lower end plate iron core to meet the relevant needs in the product manufacturing process.

[0003] In the existing technology, although certain iron core drilling effect can be achieved in use, there are defects: the existing hole opening device for lower end plate iron core processing lacks stable mechanical linkage structure design to participate in the batch iron core drilling effect of step-by-step, resulting in the need to use control systems and multiple sensors when used together, increasing the error probability of the device. In view of this, we propose a hole opening device for lower end plate iron core processing, which solves the above problems. SUMMARY

[0004] The purpose of the utility model is to solve the problems in the background art, and to propose a hole opening device for lower end plate iron core processing.

[0005] The technical scheme of the utility model: a hole opening device for lower end plate iron core processing, comprising a bottom plate, a conveyor belt, a mounting groove, a lifting column, a connecting rod and a cam, the bottom plate is fixed with a mounting block through a mounting frame at the upper end, the mounting block is wrapped with a conveyor belt through a roller, the surface of the conveyor belt is provided with a linear array of grooves, the mounting block is rotatably installed with a cam on one side, the cam is matched with the groove, the bottom plate is fixed with a mounting groove in the middle, the mounting groove is provided with a lifting column that can be lifted inside, the mounting groove is fixed with a fixed frame on one side of the outer wall, the fixed frame is rotatably installed with a rotating shaft in the middle, and the rotating shaft is rotatably connected with the mounting block on one side through the lifting column, the cam is fixed on the outer wall of the rotating shaft, the fixed frame is rotatably installed with a connecting rod on one side, the connecting rod is sleeved on the outer wall of the rotating shaft and rotates coaxially with it.

[0006] The device will need to put the iron core into the placing groove when in use, the motor three drives the connecting rod to rotate, the connecting rod is designed to be biased, and the connecting rod can drive the lifting block to move up and down when rotating, meanwhile, the motor three can drive the cam to rotate, the cam can cooperate with the groove every rotation, drive the conveyor belt to move forward by a certain distance, and the distance is just the distance between adjacent placing grooves, when the cam and the groove are disengaged, the connecting rod still rotates to drive the drill bit to move downward to punch holes and lift upward to leave the iron core, then the cam and the groove cooperate again to participate in the next cycle operation, the drill bit is driven to rotate by the motor two to realize the drilling process, and the rotating block can realize the adjustment of the position on the horizontal plane of punching under the adjustment of the hydraulic cylinder and the motor one, the device can realize the stepping effect of the conveyor belt and the upward and downward movement of the drill bit driven by the motor three, the stable mechanical linkage design form is used to reduce the cooperation effect between the electric control components, energy loss is reduced, the accuracy of batch punching is improved, and high practicability is achieved.

[0007] Preferably, one side of the fixed frame is fixed with a motor three, the output shaft of the motor three is fixedly connected with the rotating center of the rotating shaft, and the other end of the connecting rod is rotatably inserted into the northeast direction of the lifting column at an angle of 45 degrees.

[0008] Preferably, the lifting column is provided with a rack on the two side outer walls, and gears are rotatably installed on the two side outer walls of the mounting groove and are in mesh with the rack.

[0009] Preferably, the lifting column is fixed with a motor one at the upper end, a rotating block is rotatably installed at the upper end of the motor one, a hydraulic cylinder is fixed to one side of the rotating block, a hydraulic rod is inserted into one side of the hydraulic cylinder, and a mounting column is fixed to one side of the hydraulic rod.

[0010] Preferably, the mounting column is rotatably installed with a drill bit at the lower end, and the mounting column is fixed with a motor two at the upper end, and the output shaft of the motor two is fixedly connected with the rotating center of the upper end of the drill bit.

[0011] Preferably, the surface of the conveyor belt is provided with placing grooves arranged in a linear array.

[0012] Preferably, the bottom plate is fixed with a support at the lower end, and the support is fixed with a base at the lower end.

[0013] Compared with the prior art, the device has the advantages that:

[0014] Firstly, the device can utilize the design of the cam and cooperate with the grooves designed on the surface of the conveyor belt to realize that the cam rotates one round, wherein the angle of 60 degrees is used to drive the stepping effect of the conveyor belt, and the remaining 300 degrees is idle, and this period of time is left for the drill bit to fall, punch holes and lift.

[0015] Secondly, based on the beneficial effect one, the device can realize the falling of the motor three directly driven drill bit and the stepping effect of the conveying belt in the form of mechanical linkage, and stable cooperation can be realized by adjusting the position of the starting point, the error probability of the electric control element participating in work is reduced, and the use effect of the device is improved.

[0016] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a first angle three-dimensional perspective view of the present application;

[0018] Figure 2 It is a second angle three-dimensional perspective view of the present application;

[0019] Figure 3 It is a Figure 2 structure enlargement and lifting column and connecting rod structure schematic view of the present application;

[0020] Figure 4 It is a front view schematic view of the present application;

[0021] Figure 5 It is a top view schematic view of the conveying belt of the present application.

[0022] Reference signs:

[0023] 1, bottom plate; 2, conveying belt; 3, placing groove; 4, base; 5, gear; 6, mounting groove; 7, rack; 8, hydraulic cylinder; 9, motor one; 10, rotating block; 11, motor two; 12, mounting column; 13, lifting column; 14, mounting block; 15, mounting frame; 16, support; 17, connecting rod; 18, motor three; 19, fixing frame; 20, hydraulic rod; 21, cam; 22, groove; 23, drill bit. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model embodiment, for easy to illustrate, the section view of device structure will not be enlarged locally according to general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be included in actual production.

[0027] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0028] Example 1

[0029] Please refer to Figures 1-5 As shown in the drawing, the embodiment is a kind of hole opening device for lower end plate iron core processing, including bottom plate 1, conveying belt 2, installation groove 6, lifting column 13, connecting rod 17 and cam 21, installation block 14 is fixed on the upper end of bottom plate 1 by mounting frame 15, a circle of conveying belt 2 is wrapped by roller on the outer wall of installation block 14, recess 22 in linear array distribution is opened on the surface of conveying belt 2, cam 21 is rotatably installed on the side of installation block 14, cam 21 is adapted to recess 22, installation groove 6 is fixed in the middle of bottom plate 1, lifting column 13 that can be lifted is arranged in installation groove 6, fixed frame 19 is fixed on the outer wall of one side of installation groove 6, rotating shaft is rotatably installed in the middle of fixed frame 19, and rotating shaft is rotatably connected with the side of installation block 14 and passes through lifting column 13, cam 21 is fixed on the outer wall of rotating shaft, connecting rod 17 is rotatably installed on the side of fixed frame 19, and connecting rod 17 is coaxially rotatable on the outer wall of rotating shaft;

[0030] When the device is used, the iron core to be punched is placed in the placing groove 3, the motor three 18 drives the connecting rod 17 to rotate, the connecting rod 17 is designed to be offset, and the connecting rod 17 can drive the lifting block to move up and down when rotating, and the motor three 18 can drive the cam 21 to rotate, the cam 21 can cooperate with the recess 22 every rotation, to drive the conveying belt 2 to move forward by a certain distance, and the distance is just the distance between adjacent placing grooves 3, when the cam 21 and the recess 22 are disengaged, the connecting rod 17 still rotates to drive the drill bit 23 to move downward to punch and lift upward to leave the iron core, then the cam 21 and the recess 22 cooperate again to participate in the next cycle operation, the drill bit 23 is driven to rotate by the motor two 11 to realize drilling, and the rotating block 10 can realize the adjustment of the position on the horizontal plane of punching under the adjustment of the hydraulic cylinder 8 and the motor one 9, the device can realize the stepping effect of the motor three 18 driving the drill bit 23 to move up and down and the conveying belt 2, the stable mechanical linkage design form is used to reduce the cooperation effect between electric control components, the energy loss is reduced, the precision of batch punching is improved, and the device has high practicability.

[0031] Example 2

[0032] Please refer toFigures 1-5 As shown in the figure, the embodiment is based on the embodiment 1, further comprising: the outer wall of one side of the fixing frame 19 is fixed with the motor three 18, the output shaft of the motor three 18 is fixedly connected with the rotating center of one side of the rotating shaft, the other end of the connecting rod 17 is rotatably inserted with the northeast direction of the lifting column 13, the connecting rod 17 can realize the up-down driving effect of the driving lifting column 13 under the driving of the motor three 18, and the cam 21 and the connecting rod 17 are coaxially rotatable, the unique track design on the surface of the lifting column 13 can ensure that the connecting rod 17 drives the lifting column 13 to move, and the unique track design of the lifting column 13 can ensure that the output shaft of the motor three 18 does not interfere with the movement of the lifting column 13, and one end of the connecting rod 17 is rotatably connected with the movable sliding block in the lifting column 13.

[0033] The outer walls on both sides of the lifting column 13 are provided with racks 7, the outer walls on both sides of the installation groove 6 are rotatably provided with gears 5, the gears 5 are engaged with the racks 7, and the design of the gears 5 and the racks 7 ensures the stable up-down movement effect of the lifting column 13.

[0034] The upper end of the lifting column 13 is fixedly provided with a motor one 9, the upper end of the motor one 9 is rotatably provided with a rotating block 10, one side of the rotating block 10 is fixedly provided with a hydraulic cylinder 8, one side of the hydraulic cylinder 8 is rotatably provided with a hydraulic rod 20, one side of the hydraulic rod 20 is fixedly provided with an installation column 12, the motor one 9 can drive the rotating block 10 to rotate, and the hydraulic cylinder 8 can adjust the horizontal position of the drill bit 23.

[0035] The lower end of the installation column 12 is rotatably provided with a drill bit 23, the upper end of the installation column 12 is fixedly provided with a motor two 11, the output shaft of the motor two 11 is fixedly connected with the rotating center of the upper end of the drill bit 23, and the motor two 11 can drive the drill bit 23 to rotate to realize the punching effect on the iron core.

[0036] The surface of the conveying belt 2 is provided with linearly arranged placing grooves 3, and the placing grooves 3 are used for placing the iron cores that need to be punched.

[0037] The lower end of the bottom plate 1 is fixedly provided with a support 16, and the lower end of the support 16 is fixedly provided with a base 4, so that the stability of the device can be improved and the spread of noise can be reduced to a certain extent.

[0038] In the description of the utility model, it also needs to be explained that, unless otherwise clearly defined and limited, the terms "setting", "installing", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A punching device for lower end plate core processing, comprising a base plate (1), a conveyor belt (2), a mounting groove (6), a lifting column (13), a connecting rod (17) and a cam (21), characterized in that: The bottom plate (1) upper end is fixed with mounting block (14) through mounting frame (15), outer wall of mounting block (14) is wrapped with a circle of conveying belt (2) through roller, the surface of conveying belt (2) is provided with recess (22) in linear array distribution, one side of mounting block (14) is rotatably installed with cam (21), the cam (21) is matched with recess (22), the middle part of bottom plate (1) is fixed with mounting groove (6), the inside of mounting groove (6) is equipped with liftable lifting column (13), one side outer wall of mounting groove (6) is fixed with fixed frame (19), the middle part of fixed frame (19) is rotatably installed with rotating shaft, and rotating shaft penetrates lifting column (13) and one side rotationally connected with mounting block (14), the cam (21) is fixed on the outer wall of rotating shaft, one side of fixed frame (19) is rotatably installed with connecting rod (17), the connecting rod (17) is sleeved on the outer wall of rotating shaft and coaxially rotates with it.

2. The core processing apparatus according to claim 1, wherein: The outer wall of one side of fixed frame (19) is fixed with motor three (18), the output shaft of motor three (18) is fixedly connected with one side rotating center of rotating shaft, the other end of connecting rod (17) is rotatably inserted with northeast direction forty-five degrees of lifting column (13).

3. The core processing apparatus according to claim 1, wherein: The outer wall of both sides of lifting column (13) is provided with rack (7), the outer wall of both sides of mounting groove (6) is rotatably installed with gear (5), the gear (5) is engaged with rack (7).

4. The core drilling apparatus for lower end plate core machining according to claim 1, characterized in that: The upper end of lifting column (13) is fixed with motor one (9), the upper end of motor one (9) is rotatably installed with rotating block (10), one side of rotating block (10) is fixed with hydraulic cylinder (8), one side of hydraulic cylinder (8) is inserted with hydraulic rod (20), one side of hydraulic rod (20) is fixed with mounting column (12).

5. The core drilling apparatus for lower end plate core machining according to claim 4, characterized in that: The lower end of mounting column (12) is rotatably installed with drill bit (23), the upper end of mounting column (12) is fixed with motor two (11), the output shaft of motor two (11) is fixedly connected with the upper end rotating center of drill bit (23).

6. The core drilling apparatus for lower end plate core machining according to claim 1, characterized in that: The surface of conveying belt (2) is provided with placing groove (3) in linear array distribution.

7. The core drilling apparatus for lower end plate core machining according to claim 1, characterized in that: The lower end of bottom plate (1) is fixed with support (16), the lower end of support (16) is fixed with base (4).

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