CN113399742A

CN113399742A - Image shell ejector rod burr removing mechanism and deburring equipment

Info

Publication number: CN113399742A
Application number: CN202110783425.4A
Authority: CN
Inventors: 俞翔; 徐剑波; 梁忠波; 胡宁; 郑荣
Original assignee: Ikd Co ltd
Current assignee: Ikd Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-09-17
Anticipated expiration: 2041-07-12
Also published as: CN113399742B

Abstract

The invention discloses an image shell ejector rod burr removing mechanism and deburring equipment, which comprise a plurality of stations for placing an image shell, a lifting cylinder, a multi-axis device motor, a plurality of main shaft assemblies and an alloy rotary file, wherein the lifting cylinder is arranged on the station for placing the image shell; each output shaft of the multi-axis machine motor is connected with each main shaft assembly through a flexible shaft, and the lifting cylinder is simultaneously connected with the plurality of main shaft assemblies; the main shaft assembly comprises a main shaft, a shaft sleeve and a collet chuck, the main shaft, the shaft sleeve and the collet chuck are distributed from top to bottom, the shaft sleeve can be elastically and telescopically connected to the front end of the main shaft, the collet chuck is fixed to the front end of the shaft sleeve, and the collet chuck clamps the alloy rotary file; the alloy rotary file that multiaxis ware motor work drove a plurality of main shaft assembly front ends simultaneously rotates, and the lift cylinder drives the rotatory alloy rotary file in of rotation through main shaft assembly and pushes down to make the rotatory file of alloy in a plurality of rotations carry out burring to the ejector pin burr in the image casing on the different stations.

Description

Image shell ejector rod burr removing mechanism and deburring equipment

Technical Field

The invention relates to an automatic deburring device for an image shell, in particular to a deburring mechanism for an ejector rod of the image shell.

Background

With the rapid development of automobile intellectualization and unmanned technology, cameras are arranged at more positions on an automobile;

generally, a camera of an electronic device is installed in an image housing, and the image housing includes a bottom case and a cover, which are both formed by die-casting aluminum alloy and connected by a fastener.

In order to ensure that the wires and electronic components on the camera head can normally operate without being damaged by burrs and the like in the image shell, the shell and the cover body need to be subjected to deburring treatment.

A plurality of parts on the image shell need to be deburred; if the burrs of the ejector rod are generated, namely the burrs generated at the ejector rod position of the image shell during die-casting molding and demoulding need to be removed; because the internal space of image casing is narrow and small, and has certain degree of depth, traditional equipment is difficult to realize processing, and manual work needs the more labour of spending, and then manual work instability is too high again, leads to the burr to remain and need influence inside electronic components.

Disclosure of Invention

The invention aims to solve the technical problem of providing a deburring mechanism for an ejector rod of an image shell.

The technical scheme adopted by the invention for solving the technical problems is as follows: the image shell ejector rod burr removing mechanism comprises a plurality of stations for placing an image shell, a lifting cylinder, a multi-axis machine motor, a plurality of main shaft assemblies and a round bar-shaped alloy rotary file;

each output shaft of the multi-axis device motor is connected with each main shaft assembly through a flexible shaft, and the lifting cylinder is simultaneously connected with the plurality of main shaft assemblies;

the main shaft assembly comprises a main shaft, a shaft sleeve and a collet chuck, the main shaft, the shaft sleeve and the collet chuck are distributed from top to bottom, the shaft sleeve can be elastically and telescopically connected to the front end of the main shaft, the collet chuck is fixed to the front end of the shaft sleeve, and the alloy rotary file is clamped by the collet chuck;

the alloy rotary file that multiaxis ware motor work drove a plurality of main shaft assembly front ends simultaneously rotates, and the lift cylinder drives the rotatory alloy rotary file in of rotation through main shaft assembly and pushes down to make the rotatory file of alloy in a plurality of rotations carry out burring to the ejector pin burr in the image casing on the different stations.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the upper end of the shaft sleeve is provided with a concave hole for inserting the front end of the main shaft, the bottom of the concave hole is provided with a spring, the main shaft is provided with a waist-shaped hole, and a shaft pin penetrates through the waist-shaped hole and is connected to the shaft sleeve.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the main shaft on be connected with fixed handle, the outer end of fixed handle be connected with lift cylinder, the inner of fixed handle pass through the bearing housing the main shaft on, the main shaft can rotate for fixed handle.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the image shell moving device comprises an image shell, a hand grab mechanism capable of moving the image shell to a station, and a first air cylinder and a second air cylinder which are connected with the hand grab mechanism, wherein the hand grab mechanism comprises a plurality of pushing blocks distributed with embedded openings, the embedded openings are matched with the outer contour of the image shell, the first air cylinder drives the pushing blocks to move back and forth so as to enable the image shell to be far away from or close to the station, and the second air cylinder drives the pushing blocks to move left and right so as to enable the image shell to move to the next station.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the device is characterized by further comprising a conveying track used for conveying the image shells, and a detector used for detecting whether the placing positions of the image shells are correct or not is further arranged beside the conveying track.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the detector rear side be equipped with the liftout cylinder, the liftout cylinder promote the image casing get into the embedding mouth in.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the conveying track is slightly inclined downwards from the front end to the rear end, and a straight vibrator is arranged on the conveying track, so that the conveying track generates vibration to smoothly convey the image shell backwards.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the flexible shaft is connected with the main shaft through a universal joint.

The invention adopts a further preferable technical scheme for solving the technical problems as follows: the vibration plate is characterized by further comprising a vibration plate, and an outlet of the vibration plate is connected with an inlet of the conveying track.

Another subject of the invention is: the deburring equipment comprises the image shell ejector rod deburring mechanism.

Compared with the prior art, the invention has the advantages that the multi-axis device motor works and simultaneously drives the alloy rotary files at the front ends of the spindle assemblies to rotate, and the lifting cylinder drives the rotating alloy rotary files to press down through the spindle assemblies, so that the milling cutters in the round bar-shaped rotation process the deburring of the ejector rod burrs in the image shells on different stations.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a perspective view of a deburring apparatus of a preferred embodiment of the present invention;

FIG. 2 is a front view of a deburring apparatus of a preferred embodiment of the present invention;

FIG. 3 is a top view of a deburring apparatus of a preferred embodiment of the present invention;

FIG. 4 is a perspective view of an image housing ejector pin burr removal mechanism according to a preferred embodiment of the present invention;

FIG. 5 is a first internal structure view of a deburring mechanism for the ejector pin of the image housing in accordance with a preferred embodiment of the present invention;

FIG. 6 is a second internal structure view of a deburring mechanism for the ejector pin of the image housing in accordance with a preferred embodiment of the present invention;

FIG. 7 is a third internal structure view of a deburring mechanism for the ejector pins of the image housing in accordance with a preferred embodiment of the present invention;

FIG. 8 is a fourth internal structure view of the image housing ejector pin burr removal mechanism according to a preferred embodiment of the present invention;

FIG. 9 is a perspective assembly view of the spindle assembly and stationary handle of a preferred embodiment of the present invention;

FIG. 10 is a side view of the spindle assembly of a preferred embodiment of the present invention;

FIG. 11 is a cross-sectional view taken at A-A of FIG. 10 in accordance with a preferred embodiment of the present invention;

FIG. 12 is a perspective view of a material moving mechanism in accordance with a preferred embodiment of the present invention;

fig. 13 is a perspective view showing a structure of a gimbal according to a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the descriptions are illustrative only, exemplary, and should not be construed as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The image shell for the automobile comprises a bottom shell and a cover body, wherein the bottom shell and the cover body are both formed by aluminum alloy through die-casting and are connected through a fastener.

The bottom shell and the cover body of the image shell are provided with burrs at more parts after die-casting molding, and the burrs easily cause the problems of short circuit of a camera circuit board, functional failure of the camera and the like, so that the burrs need to be removed.

The burr includes ejector pin burr, drill way burr etc. and the ejector pin burr is the produced burr in the ejector pin position of image casing when the die-casting shaping drawing of patterns, and the drill way burr is the screw hole column structure of the fixed PCD board of image casing, and the drill way of the hole column structure has more burr behind the die-casting shaping.

As shown in fig. 1 to 3, the present embodiment provides a deburring apparatus, which is composed of an image housing ejector pin burr removing mechanism 100, an image housing 180-degree turnover mechanism 200, and an image housing aperture burr removing mechanism 300, which are sequentially disposed from front to back, wherein an outlet of the image housing ejector pin burr removing mechanism 100 is connected to an inlet of the image housing 180-degree turnover mechanism 200, and an outlet of the image housing 180-degree turnover mechanism 200 is connected to an inlet of the image housing aperture burr removing mechanism 300. The deburring equipment can automatically remove various burrs of the image shell in a production line manner and simultaneously machine in multiple stations, so that the machining efficiency is improved, and the production cost is saved.

As shown in fig. 4-11, this embodiment provides an embodiment of an image housing ejector pin burr removal mechanism 100. The mechanism comprises a plurality of stations 5 for placing the image shell, a lifting cylinder 1, a multi-axis device motor 2, a plurality of spindle assemblies 3 and an alloy rotary file 4.

As shown in fig. 4-8, each output shaft of the multi-shaft motor 2 is connected with each main shaft assembly 3 through a flexible shaft 6. Each spindle unit 3 is driven to rotate by each output shaft. The lifting cylinder 1 is simultaneously connected with a plurality of spindle assemblies 3 to drive the spindle assemblies 3 to move up and down.

Furthermore, as shown in fig. 5-11, the spindle assembly 3 is a KT series spindle assembly, the spindle assembly 3 includes a spindle 31, a sleeve 32 and a collet 33 distributed from top to bottom, the sleeve 32 is elastically and telescopically connected to the front end of the spindle 31, the collet 33 is fixed to the front end of the sleeve 32, and the collet 33 holds the alloy rotary file 4; the alloy rotary file 4 that the work of multiaxis ware motor 2 drove a plurality of main shaft assembly 3 front ends simultaneously rotates, and lift cylinder 1 drives the rotatory alloy rotary file 4 of in through main shaft assembly 3 and pushes down to make the rotatory alloy of a plurality of rotations file 4 carry out burring to the ejector pin burr in the image casing on the different stations.

Therefore, the burrs of the ejector rods at multiple positions can be removed at the same time, the machining efficiency is improved, and the production cost is saved.

As shown in fig. 5 and 6, the flexible shaft 6 and the main shaft assembly 3 are preferably connected through a universal joint 7, so that the flexible shaft 6 and the main shaft assembly 3 can rotate adaptively, and the flexible shaft 6 can freely drive the main shaft assembly 3.

As shown in fig. 11, preferably, the upper end of the sleeve 32 is provided with a recess Q into which the front end of the spindle 31 is inserted, and the bottom of the recess Q is provided with a spring 8, and the spring 8 is pressed between the bottom of the recess Q and the front end surface of the spindle 31, so that the sleeve 32 can elastically expand and contract with respect to the spindle 31.

And, the main shaft 31 is equipped with a waist-shaped hole K which transversely penetrates through the main shaft 31 and longitudinally extends, a shaft pin 9 passes through the waist-shaped hole and is connected on the shaft sleeve 32, when the shaft sleeve 32 moves up and down, the shaft pin 9 moves along the waist-shaped hole, the radial positioning of the main shaft 31 and the shaft sleeve 32 is realized, the shaft sleeve 32 is prevented from being separated from the main shaft, meanwhile, a longitudinal moving gap is provided for the main shaft 31 and the shaft sleeve 32, and therefore the shaft sleeve 32 can move in an amplitude limiting manner up and down relative to the main shaft.

Preferably, as shown in fig. 5, 6 and 8, the image shell ejector rod burr removing mechanism 100 further includes a fixing frame 10, the lifting cylinder 1 is connected with the plurality of spindle assemblies through the fixing frame, the side wall of the fixing frame 10 is connected with the frame through a vertically arranged linear sliding rail G, and the lifting cylinder 1 drives the fixing frame 10 to move up and down relative to the frame. And the main shaft 31 is connected with a fixed handle 11, the outer end of the fixed handle 11 is connected with the lifting cylinder 1 through a fixed frame 10, the inner end of the fixed handle 11 is sleeved on the main shaft 31 through a bearing, and the main shaft 31 can rotate relative to the fixed handle 11. Therefore, the spindle assembly 3 can rotate 360 degrees while moving along with the lifting cylinder 1.

Preferably, a damper is provided between the fixing frame 10 and the machine frame, and the damper is pressed against the bottom wall of the fixing frame 10 to reduce the downward movement energy of the fixing frame 10.

As shown in fig. 5, 7 and 12, preferably, the present embodiment provides a material moving mechanism disposed on the frame, the material moving mechanism includes a gripper mechanism 12, and the gripper mechanism 12 moves to move the image shell to a desired station. The material moving mechanism further comprises a placing track 13 for placing the image shell and a driving assembly connected with and driving the gripper mechanism 12. The gripper mechanism 12 moves and shifts the image shell to change the position of the image shell on the placing track 13, so that the image shell enters different stations for processing.

The gripper mechanism 12 is located on one side of the placing track 13, the gripper mechanism 12 includes a plurality of pushing blocks 14 distributed with a plurality of embedding openings F matched with the stations, and the embedding openings F are matched with the outer contour of the image shell.

As shown in fig. 5, 7 and 12, the driving assembly includes a first cylinder 16 and a second cylinder 17, the first cylinder 16 and the second cylinder 17 are disposed on the frame, the first cylinder 16 drives the pushing block 14 to move back and forth to move the image housing away from or close to the working position, and the pushing block 14 can move left and right along the length direction of the placing track 13 under the driving of the second cylinder 17 to move the image housing to the next working position.

In the first state, the first cylinder 16 drives the gripper mechanism 12 to approach the placing rail 13, and the image shell on the placing rail 13 falls into the insertion opening F of the pushing block 14 of the gripper mechanism 12.

In the second state, the second cylinder 17 drives the gripper mechanism 12 to slide one image shell position along the first direction of the length of the placing rail 13, and the image shell positioned in the pushing block 14 moves a distance of one image shell position along the placing surface of the placing rail 13 to the first direction.

In the third state, the first air cylinder 16 drives the gripper mechanism 12 to move away from the placing track 13, the pushing block 14 on the gripper mechanism 12 moves away from the image shell on the placing track 13, and the second air cylinder 17 drives the gripper mechanism 12 to move towards the second direction opposite to the first direction by the distance of one image shell position.

The gripper mechanism 12 is driven by the second air cylinder 17 and the first air cylinder 16 to circulate in three states as a cycle to transfer the image housings to the respective image housing positions in the first direction along the placing rail 13.

In this embodiment, the second cylinder 17 and the first cylinder 16 are used to make the gripper mechanism 12 circularly move in three states, and the pushing block 14 is used to gradually move the image shell to the next image shell, so that the image shell is conveyed on the placing track 13, the position where the image shell is conveyed is constant and accurate, the processing unit can process the image shell conveniently, the automation degree of the equipment is improved, and the production efficiency of the deburring operation is improved.

As shown in fig. 12, the insertion opening F not only functions to move the image housing, but also functions to position the image housing, so that the image housing does not move during processing, thereby improving the processing accuracy.

Preferably, as shown in fig. 7, the placing rail 13 is further provided with an optical axis C for dropping aluminum scraps and preventing the mirror surface of the image housing from being scratched.

As shown in fig. 4-7, the image shell pin burr removing mechanism 100 further includes a conveying rail 18 connected to the placing rail 13 for conveying the image shell, and a detector 19 is disposed beside the conveying rail 18 for detecting whether the placing position of the image shell is correct, and detecting whether the product is reversed to prevent over-milling of the subsequent product or breakage of the cutter.

Preferably, as shown in fig. 4 and 5, a material ejecting cylinder 20 is disposed at the rear side of the detector 19, and the material ejecting cylinder 20 pushes the image housing into the first insertion opening F.

The conveying rail 18 is inclined slightly downward from the front end to the rear end, and a straight vibrator 21 is provided on the conveying rail 18 to vibrate the conveying rail 18 to smoothly convey the image housing rearward.

As shown in fig. 4-7, the image housing pin burr removal mechanism 100 includes a vibratory pan 22 that carries the image housing to be processed. The outlet of the vibration disk 22 is also connected with the inlet of the conveying track 18, and the vibration disk 22 vibrates to enable the workpieces to fall onto the conveying track 18 one by one and enter the conveying track 18 one by one, so that the image shells to be processed are ensured to enter the conveying track 18 one by one. It should be noted that the vibration frequency of the vibration plate 22 and the period of the topping cylinder 20 are matched to each other.

Further, as shown in fig. 13, it is more preferable that the universal joint 7 has a structure including a lower joint sleeve 61 and an upper joint sleeve 62, an upper end of the lower joint sleeve 61 and a lower end of the upper joint sleeve 62 are coupled to each other, a lower insertion hole is provided at a lower end of the lower joint sleeve 61, and an upper insertion hole is provided at an upper end of the upper joint sleeve 62.

It should be understood that in the present embodiment, the image shell ram burr removing mechanism 100 and the image shell aperture burr removing mechanism 300 may be integrated into the same device as a part of the device to perform their respective functions, or the device may be formed separately for machining. The 180-degree turnover mechanism 200 for the image housing can be used for material transportation between the two mechanisms provided by the embodiment, and can also be used in other devices requiring transportation and turnover.

The image shell ejector rod burr removing mechanism provided by the invention is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The image shell ejector rod burr removing mechanism is characterized by comprising a plurality of stations for placing an image shell, a lifting cylinder, a multi-axis machine motor, a plurality of main shaft assemblies and a round rod-shaped alloy rotary file;

2. The image housing ejector pin burr removing mechanism of claim 1, wherein the upper end of said shaft sleeve is provided with a recess for inserting the front end of the main shaft, the bottom of the recess is provided with a spring, said main shaft is provided with a waist-shaped hole, and a shaft pin passes through the waist-shaped hole and is connected to the shaft sleeve.

3. The image housing ejector pin burr removing mechanism of claim 1, characterized in that the main shaft is connected with a fixed handle, the outer end of the fixed handle is connected with a lifting cylinder, the inner end of the fixed handle is sleeved on the main shaft through a bearing, and the main shaft can rotate relative to the fixed handle.

4. The image shell ejector pin burr removing mechanism of claim 1, characterized by further comprising a gripper mechanism fixed on the frame and capable of transferring the image shell to a station, and a first cylinder and a second cylinder connected to the gripper mechanism; the gripper mechanism comprises a pushing block distributed with a plurality of embedding openings, and the embedding openings are matched with the outer contour of the image shell; the first air cylinder drives the pushing block to move back and forth so as to enable the image shell to be far away from or close to the station, and the second air cylinder drives the pushing block to move left and right so as to enable the image shell to move to the next station.

5. The mechanism of claim 4, further comprising a conveying track for conveying the image shell, wherein a detector is disposed beside the conveying track for detecting whether the image shell is correctly positioned.

6. The image housing ejector pin burr removing mechanism of claim 5, wherein said detector has an ejector cylinder at the rear side, said ejector cylinder pushing the image housing into said insertion opening.

7. The image housing ejector pin burr removing mechanism of claim 5, wherein said conveying rail is inclined slightly downward from a front end to a rear end, and a straight vibrator is provided on said conveying rail, so that said conveying rail is vibrated to smoothly convey the image housing backward.

8. The image housing ejector pin burr removing mechanism of claim 1, wherein the flexible shaft is connected to the main shaft by a universal joint.

9. The image housing ejector pin burr removing mechanism of claim 5, further comprising a vibration plate, wherein an outlet of the vibration plate is connected to an inlet of the conveying rail.

10. A deburring apparatus comprising the image housing ram burr removal mechanism of any of claims 1-9.