A micro motor end cover punching device

Abstract

The present invention discloses a micro-motor end cover punching device, comprising a fixing mechanism, the fixing mechanism comprising a clamping assembly fixedly connected to the inner wall of a base, the inner wall of the base is fixedly connected with four cylinders 1, the outer wall of the cylinder is slidably connected with a connecting plate 2, the two sides of the connecting plate 2 away from one end of the inner wall of the base are respectively fixedly connected with a spring 1, the top of the connecting plate 2 is provided with a sliding groove, the center of the connecting plate 2 away from one end of the inner wall of the base is fixedly connected with a clamping head 1, the inner wall of the sliding groove is slidably connected with a sliding rod 3, and the outer wall of the sliding rod 3 is slidably connected with a track 1; the connecting rod 1 is driven to move by rotating the circular ring 2, so that the center clamping of the clamp 2 is realized, so that the position of the motor cover after being fixed is in the middle, so that the position of the punching can be better calculated, the punching accuracy is improved, and the punching efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of punching devices, in particular to a micro motor end cover punching device. Background Art

[0002] A motor refers to an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction. Its main function is to generate driving torque. As a power source for electrical appliances or various machines, the motor end cover is one of the important components of the motor. The motor end cover is the cover of the motor casing, generally divided into a front cover and a rear cover, which are used to fix and support the motor shaft. In layman's terms, the front and rear end covers of the motor are used to fix the entire motor through the shaft.

[0003] During the processing of the motor end cover, the end cover is usually punched to facilitate the installation and use of the motor end cover. However, during the punching process, the position accuracy of the holes is often insufficient. The motor end cover needs to be repeatedly removed for holes in different positions, which greatly reduces the efficiency of the punching. Summary of the invention

[0004] The object of the present invention is to provide a micro motor end cover punching device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a micro motor end cover punching device, comprising a base, the top of the base is provided with two tracks, the top of the base is fixedly connected with a baffle, the interior of the base is provided with a cavity, and further comprising:

[0006] A punching mechanism, the punching mechanism comprising a vertical moving component fixedly connected to the top of the base, the outer wall of the vertical moving component is slidably connected to the horizontal moving component, the outer wall of the horizontal moving component is slidably connected to the annular connecting plate, the inside of the annular connecting plate is fixedly connected to an elastic component, and the bottom of the elastic component is fixedly connected to a drill bit;

[0007] A fixing mechanism, the fixing mechanism includes a clamping assembly fixedly connected to the inner wall of the base, the inner wall of the base is fixedly connected with four cylinders 1, the outer wall of the cylinder is slidably connected with a connecting plate 2, both sides of the connecting plate 2 away from the inner wall of the base are respectively fixedly connected with a spring 1, the top of the connecting plate 2 is provided with a sliding groove, the center of the connecting plate 2 away from the inner wall of the base is fixedly connected with a clamping head 1, the inner wall of the sliding groove is slidably connected with a sliding rod 3, and the outer wall of the sliding rod 3 is slidably connected to a track 1.

[0008] According to the above technical solution, the vertical moving assembly includes three slide bars fixedly connected to the top of the base, one end of the slide bar away from the base is fixedly connected to a top plate, and the top plate is fixedly connected to a baffle.

[0009] According to the above technical solution, a track 2 is opened at the top of the top plate, a CNC motor is fixedly connected to the top of the top plate, and a threaded rod 1 is fixedly connected to the output end of the CNC motor; wherein, the threaded rod 1 passes through the top plate, the outer wall of the threaded rod 1 is rotatably connected to the top plate, and the end of the threaded rod 1 away from the top plate is rotatably connected to the base.

[0010] According to the above technical solution, the horizontal movement component includes two connecting plates 1 slidably connected to the outer wall of the sliding rod 1, a sliding rod 2 is fixedly connected between the two connecting plates 1, and the outer wall of the sliding rod 2 is slidably connected to the annular connecting plate.

[0011] According to the above technical solution, the inner wall of the annular connecting plate is threadedly connected with a threaded rod 2, the two ends of the threaded rod 2 respectively penetrate the two connecting plates 1, and the two ends of the threaded rod 2 are respectively fixedly connected with blocking plates.

[0012] According to the above technical solution, the clamping assembly includes a circular ring 1 rotatably connected to the inner wall of the base, the top of the circular ring 1 is rotatably connected to a circular ring 2, the top of the circular ring 1 is fixedly connected to four sliders 1, the bottom of the circular ring 2 is rotatably connected to four connecting rods 1, the end of the connecting rod 1 away from the circular ring 2 is rotatably connected to the connecting rod 2 through a bearing, the end of the connecting rod 2 away from the inner wall of the base is fixedly connected to a clamping head 2, a track groove is provided in the middle of the connecting rod 2, the inner wall of the track groove is fixedly connected to a round rod, the round rod is slidably connected to the slider 1, and the top of the circular ring 2 is fixedly connected to eight handles.

[0013] According to the above technical solution, a plurality of square grooves 1 are provided on the top of the circular ring 1, a cylinder 2 is slidably connected to the inner wall of the square groove 1, a spring 2 is fixedly connected to the inner wall of the square groove 1, a plurality of annular rods are fixedly connected to one end of the cylinder 2 away from the circular ring 1, a slider 2 is fixedly connected to one end of the cylinder 2 away from the circular rod, a plurality of square grooves 2 are provided on the bottom of the circular ring 2, and four pressing plates are fixedly connected to the outer wall of the annular rod; wherein, the inner wall of the square groove 1 is slidably connected to the slider 2, and the inner wall of the square groove 2 is slidably connected to the slider 2.

[0014] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0015] 1. The present invention cooperates with the horizontal moving component and the fixing component. When drilling a hole at any position of the motor cover end, it can be achieved by rotating the fixing component and the rotating blocking piece, without taking down the motor cover and re-fixing it, which greatly improves the drilling efficiency.

[0016] 2. The present invention drives the connecting rod 1 to move by rotating the second circular ring, thereby achieving the central clamping of the second chuck, so that the motor cover is located in the middle after being fixed, so that the punching position can be better calculated, the punching accuracy is improved, and the punching efficiency is improved.

[0017] 3. The present invention fixes the clamping assembly by means of a spring 1, a chuck 1 and a connecting plate 2, so that the clamping assembly will not rotate under the action of the rotation of the drill bit when the equipment is grinding. When the drilling position needs to be adjusted, the slide bar 3 is moved to allow the clamping head 1 to release the clamping assembly and adjust the angle, thereby improving the drilling efficiency.

[0018] 4. The present invention provides an elastic component on the drill bit so that when the drill bit touches the motor cover, if the drilling is not successful within a short period of time, the drill bit will not be damaged under the downward pressure but will shrink, thereby protecting the drill bit to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 The present invention Figure 1 A magnified view of middle;

[0022] Figure 3 is a cross-sectional view of the punching mechanism of the present invention;

[0023] Figure 4 is a schematic diagram of the fixing mechanism of the present invention;

[0024] Figure 5 is a schematic diagram of a clamping assembly of the present invention;

[0025] Figure 6 The present invention Figure 5 Enlarged view of middle B;

[0026] Figure 7 The present invention Figure 5 A magnified view of middle;

[0027] In the figure: 1, base; 101, track 1; 102, baffle; 103, cavity; 2, punching mechanism; 201, annular connecting plate; 202, elastic component; 203, drill bit; 21, vertical moving component; 211, slide bar 1; 212, threaded rod 1; 213, top plate; 214, CNC motor; 215, track 2; 22, horizontal moving component; 221, connecting plate 1; 222, slide bar 2; 223, threaded rod 2; 224, blocking sheet; 3, fixing mechanism; 301, cylinder 1; 30 2. Connecting plate 2; 303. Spring 1; 304. Slide; 305. Clamping head 1; 306. Slide rod 3; 31. Clamping assembly; 311. Ring 1; 312. Ring 2; 313. Slide block 1; 314. Connecting rod 1; 315. Connecting rod 2; 316. Clamping head 2; 317. Track groove; 318. Round rod; 319. Handle; 320. Square groove 1; 321. Cylinder 2; 322. Spring 2; 323. Ring rod; 324. Slide block 2; 325. Square groove 2; 326. Press plate. DETAILED DESCRIPTION

[0028] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0029] For example, see Figure 1-4 The present invention provides a technical solution: a micro motor end cover punching device, including a base 1, two tracks 101 are provided on the top of the base 1, and the purpose of such a setting is to drive the clamping head 305 to retract through the sliding rod 306 when the angle of the motor cover needs to be adjusted, and the clamping head 305 will not be reset, the top of the base 1 is fixedly connected with a baffle 102, and a cavity 103 is provided inside the base 1, and the purpose of such a setting is to provide a space for the fixing mechanism 3 to be placed, and also includes:

[0030] The punching mechanism 2 includes a vertical moving component 21 fixedly connected to the top of the base 1, the outer wall of the vertical moving component 21 is slidably connected to the horizontal moving component 22, the outer wall of the horizontal moving component 22 is slidably connected to the annular connecting plate 201, the inner part of the annular connecting plate 201 is fixedly connected to the elastic component 202, and the bottom of the elastic component 202 is fixedly connected to the drill bit 203, so that if the drill bit 203 fails to drill a hole within a short time, the drill bit 203 will not be damaged under the downward pressure;

[0031] The fixing mechanism 3 includes a clamping assembly 31 fixedly connected to the inner wall of the base 1, four cylinders 301 are fixedly connected to the inner wall of the base 1, and a connecting plate 2 302 is slidably connected to the outer wall of the cylinder. The two sides of the connecting plate 2 302 away from the inner wall of the base 1 are respectively fixedly connected with a spring 1 303, and a slide groove 304 is provided at the top of the connecting plate 202, and a clamping head 1 305 is fixedly connected to the center of the end of the connecting plate 2 302 away from the inner wall of the base 1, and a slide rod 306 is slidably connected to the inner wall of the slide groove 304, and the outer wall of the slide rod 306 is slidably connected to the track 101. The purpose of this arrangement is to fix the clamping assembly 31 so that it will not rotate under the action of the drill bit 203 when drilling a hole for the motor cover, and to release the fixation of the clamping assembly 31 by toggling the slide rod 306 when the angle of the motor cover needs to be adjusted.

[0032] The vertical moving assembly 21 includes three slide bars 211 fixedly connected to the top of the base 1. The end of the slide bar 211 away from the base 1 is fixedly connected to a top plate 213, and the top plate 213 is fixedly connected to the baffle 102. The purpose of this arrangement is to allow the drill bit 203 to move up and down.

[0033] A track 215 is provided at the top of the top plate 213, a numerical control motor 214 is fixedly connected to the top of the top plate 213, and a threaded rod 212 is fixedly connected to the output end of the numerical control motor 214; wherein, the threaded rod 212 passes through the top plate 213, the outer wall of the threaded rod 212 is rotatably connected to the top plate 213, and the end of the threaded rod 212 away from the top plate 213 is rotatably connected to the base 1. The purpose of such a setting is to drive the threaded rod 212 to rotate through the numerical control motor 214 to allow the vertical moving component 21 to move up and down.

[0034] The horizontal moving assembly 22 includes two connecting plates 221 slidably connected to the outer wall of the sliding rod 211 , a sliding rod 222 is fixedly connected between the two connecting plates 221 , and the outer wall of the sliding rod 222 is slidably connected to the annular connecting plate 201 .

[0035] The inner wall of the annular connecting plate 201 is threadedly connected with a threaded rod 223, and the two ends of the threaded rod 223 respectively penetrate the two connecting plates 221, wherein the two ends of the threaded rod 223 are rotatably connected to the connecting plate 221, and the two ends of the threaded rod 223 are respectively fixedly connected with blocking plates 224. The purpose of this arrangement is to achieve the left and right position adjustment of the drill bit 203 by rotating the blocking plate 224.

[0036] Embodiment 2 is different from Embodiment 1 in that: Figure 1-Figure 7As shown, the clamping assembly 31 includes a ring 1 311 rotatably connected to the inner wall of the base 1, the top of the ring 1 311 is rotatably connected to the ring 2 312, the top of the ring 1 311 is fixedly connected to four sliders 1 313, the bottom of the ring 2 312 is rotatably connected to four connecting rods 1 314, the end of the connecting rod 1 314 away from the ring 2 312 is rotatably connected to the connecting rod 2 315 through a bearing, the end of the connecting rod 2 315 away from the inner wall of the base 1 is fixedly connected to the clamping head 2 316, a track groove 317 is opened in the middle of the connecting rod 2 315, the inner wall of the track groove 317 is fixedly connected to a round rod 318, the round rod 318 is slidably connected to the slider 1 313, and the top of the ring 2 312 is fixedly connected to eight handles 319.

[0037] The top of the ring 1 311 is provided with a plurality of square grooves 1 320, the inner wall of the square groove 1 320 is slidably connected with a cylinder 2 321, the inner wall of the square groove 1 320 is fixedly connected with a spring 2 322, the ends of the plurality of cylinders 2 321 away from the ring 1 311 are fixedly connected with an annular rod 323, the ends of the cylinders 2 321 away from the annular rod 323 are fixedly connected with a slider 2 324, the bottom of the ring 2 312 is provided with a plurality of square grooves 2 325, the outer wall of the annular rod 323 is fixedly connected with four pressing plates 326, the purpose of such a setting is to By pressing down the pressing plate 326, the slider 2 324 between the circular ring 1 311 and the circular ring 2 312 moves downward, and the bite effect between the circular ring 1 311 and the circular ring 2 312 is cancelled. The handle 319 is turned to allow the clamping head 2 316 to clamp the motor cover in the center through the linkage between the connecting rod 1 314, the connecting rod 2 315, the slider 1 313, and the circular rod 318. After the clamping is completed, the pressing plate 326 is released, and the slider 2 324 is reset under the action of the spring 2 322, and the circular ring 1 311 and the circular ring 2 312 are re-engaged.

[0038] The inner wall of the square groove 1 320 is slidably connected to the sliding block 2 324 , and the inner wall of the square groove 2 325 is slidably connected to the sliding block 2 324 .

[0039] A specific application of this embodiment is:

[0040] When it is necessary to punch a hole in the motor cover end, first place the motor cover end in the center, press down the pressing plate 326, and move the slider 2 324 between the ring 1 311 and the ring 2 312 downward. At this time, the bite effect between the ring 1 311 and the ring 2 312 is cancelled, and the handle 319 is turned to allow the clamping head 2 316 to clamp the motor cover end in the center through the linkage between the connecting rod 1 314, the connecting rod 2 315, the slider 1 313, and the round rod 318. After clamping, release the pressing plate 326, and the slider 2 324 is in the spring 2 The first and second rings 311 and 312 are re-engaged under the action of the slider 306, and the clamping head 305 is moved to loosen the clamping assembly 31. The blocking piece 224 is rotated to adjust the drill to the position where a hole needs to be drilled. The clamping assembly 31 is rotated to adjust the angle of the hole to be drilled, and the slider 306 is moved again to fix the clamping head 305 to the clamping assembly 31. The drill bit 203 and the CNC motor 214 are turned on and the motor is moved downward under the action of the threaded rod 223 to achieve drilling.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A micro motor end cover punching device, comprising a base (1), the top of the base (1) is provided with two tracks (101), the top of the base (1) is fixedly connected with a baffle (102), the interior of the base (1) is provided with a cavity (103), It is characterized in that Also includes: A punching mechanism (2), the punching mechanism (2) comprising a vertical moving component (21) fixedly connected to the top of the base (1), the outer wall of the vertical moving component (21) being slidably connected to a horizontal moving component (22), the outer wall of the horizontal moving component (22) being slidably connected to an annular connecting plate (201), the interior of the annular connecting plate (201) being fixedly connected to an elastic component (202), and the bottom of the elastic component (202) being fixedly connected to a drill bit (203); A fixing mechanism (3), the fixing mechanism (3) comprising a clamping assembly (31) fixedly connected to the inner wall of the base (1), the inner wall of the base (1) being fixedly connected with four cylinders (301), the outer wall of the cylinder (301) being slidably connected with a connecting plate (302), both sides of the connecting plate (302) away from the inner wall of the base (1) being fixedly connected with springs (303), a top end of the connecting plate (302) being provided with a slide groove (304), the center of the connecting plate (302) away from the inner wall of the base (1) being fixedly connected with a clamping head (305), the inner wall of the slide groove (304) being slidably connected with a sliding rod (306), and the outer wall of the sliding rod (306) being slidably connected with a track (101); The clamping assembly (31) comprises a circular ring (311) rotatably connected to the inner wall of the base (1); the top of the circular ring (311) is rotatably connected to a circular ring (312); the top of the circular ring (311) is fixedly connected to four sliding blocks (313); the bottom of the circular ring (312) is rotatably connected to four connecting rods (314); one end of the connecting rod (314) away from the circular ring (312) is rotatably connected to a connecting rod (315) via a bearing; one end of the connecting rod (315) away from the inner wall of the base (1) is fixedly connected to a clamping head (316); a track groove (317) is provided in the middle of the connecting rod (315); a round rod (318) is fixedly connected to the inner wall of the track groove (317); and the round rod (318) is fixedly connected to the inner wall of the track groove (317). 318) is slidably connected to a slider (313), eight handles (319) are fixedly connected to the top of the circular ring (312), a plurality of square grooves (320) are opened on the top of the circular ring (311), a cylinder (321) is slidably connected to the inner wall of the square groove (320), a spring (322) is fixedly connected to the inner wall of the square groove (320), a plurality of ends of the cylinders (321) away from the circular ring (311) are fixedly connected to an annular rod (323), a slider (324) is fixedly connected to the end of the cylinders (321) away from the annular rod (323), a plurality of square grooves (325) are opened at the bottom of the circular ring (312), and four pressing plates (326) are fixedly connected to the outer wall of the annular rod (323); The inner wall of the square groove 1 (320) is slidably connected to the slider 2 (324), and the inner wall of the square groove 2 (325) is slidably connected to the slider 2 (324); The vertical moving assembly (21) comprises three sliding rods (211) fixedly connected to the top of the base (1), one end of the sliding rod (211) away from the base (1) is fixedly connected to a top plate (213), and the top plate (213) is fixedly connected to the baffle (102); The horizontal moving assembly (22) comprises two connecting plates (221) slidably connected to the outer wall of the sliding rod (211), a sliding rod (222) is fixedly connected between the two connecting plates (221), and the outer wall of the sliding rod (222) is slidably connected to the annular connecting plate (201).

2. The micro motor end cover punching device according to claim 1, Features: The inner wall of the annular connecting plate (201) is threadedly connected to a second threaded rod (223), the two ends of the second threaded rod (223) respectively penetrate the two first connecting plates (221), and the two ends of the second threaded rod (223) are respectively fixedly connected to blocking plates (224).

Images