CN116551063B

CN116551063B - Full-automatic bushing reaming equipment and processing method thereof

Info

Publication number: CN116551063B
Application number: CN202310629637.6A
Authority: CN
Inventors: 王超; 莫富民; 陈东; 郭建议
Original assignee: Jiashan Kagu Electrical Equipment Co ltd
Current assignee: Jiashan Kagu Electrical Equipment Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-03
Anticipated expiration: 2043-05-30
Also published as: CN116551063A

Abstract

The application relates to full-automatic bushing reaming equipment and a processing method thereof, wherein the scheme comprises a frame; the spiral discharging device is used for outputting batch bushings to be subjected to secondary processing detection one by one; a first bearing platform; the manipulator is used for clamping the movable bushing; the pressing reaming machining mechanism is used for moving the bushing on the first bearing platform to a machining station to perform pressing reaming secondary machining operation, and then moving the machined bushing to the second bearing platform; the processing station is arranged below the downward reaming processing mechanism; the second bearing platform is used for temporarily placing the bushing to be detected; the precision detection device is connected with the second bearing platform; a laser marking device; a qualified barrel; and (5) failing the barrel. According to the application, each bushing is rapidly processed to achieve processing precision, and unqualified bushings are recovered.

Description

Full-automatic bushing reaming equipment and processing method thereof

Technical Field

The application relates to bushing processing equipment, in particular to full-automatic bushing reaming equipment and a processing method thereof.

Background

The fan has very wide application, and can be used for ventilation or heat dissipation in places such as metallurgy, chemical industry, light industry, food, medical equipment, mechanical equipment and the like. The bushing is used as an important part of the fan, plays a role in protecting a shaft, and the good bushing can enable the fan to rotate smoothly, so that the service life of the fan is greatly prolonged.

In the current generation process, because the bushings are generally purchased parts or outsourced processing parts, because the level of manufacturers is uneven, more bushings often exist and do not meet the precision requirement, so that the performance and the service life of the assembled fan are reduced, and the quality of the fan is seriously affected. The most common mode at present is manual spot inspection, and the whole batch returns goods when the unqualified quantity reaches a certain quantity, and the qualified rate reaches the standard and enters a warehouse. However, the sampling inspection mode cannot cover each bushing, and a part of the bushings still have unsatisfactory precision, and each manual inspection results in significant improvement of working strength.

Therefore, a full-automatic bushing reaming device capable of performing secondary processing on a bushing and performing precision detection and a processing method thereof are needed to solve the problems in the prior art.

Disclosure of Invention

The present application has been made keeping in mind the above problems occurring in the prior art, and an object of the present application is to provide a fully automatic bushing reaming apparatus.

In order to achieve the purpose of the application, the application adopts the following technical scheme: the full-automatic bushing reaming apparatus includes:

the machine frame is used for installing a spiral discharging device, a first bearing platform, a manipulator, a pressing reaming processing mechanism, rotating reaming equipment, a second bearing platform, a laser marking device, a qualified barrel and a disqualified barrel;

the spiral discharging device is used for outputting batch bushings to be subjected to secondary processing detection one by one so as to be clamped by the manipulator;

the first bearing platform is used for temporarily placing the bushing to be subjected to secondary processing detection;

the manipulator is used for clamping the movable bushing;

the pressing reaming machining mechanism is used for moving the bushing on the first bearing platform to a machining station to perform pressing reaming secondary machining operation, and then moving the machined bushing to the second bearing platform;

the processing station is arranged below the lower-pressure reaming processing mechanism and is used for realizing secondary reaming processing of the bushing by matching the rotary reaming equipment with the lower-pressure reaming processing mechanism;

the second bearing platform is used for temporarily placing the bushing to be detected;

the precision detection device is connected with the second bearing platform and is used for detecting the inner diameter precision of the bushings, recording the inner diameter precision of each bushing and judging the bushing with the inner diameter precision which does not meet the set precision as unqualified;

the laser marking device is used for clamping the bushing which is qualified in accuracy detection and is moved by the manipulator to perform laser marking;

the qualified barrel is used for placing qualified bushings after laser marking;

and the disqualified barrel is used for placing disqualified bushings.

Further, the first bearing platform, the rotary reaming device and the second bearing platform are positioned on the same straight line.

Further, the number of the first bearing platform, the rotary reaming equipment and the second bearing platform is more than or equal to two.

Further, the device also comprises sensors symmetrically arranged on two sides of each second bearing platform.

Further, the first bearing platform is also provided with a sensor or not.

Further, the rotary reaming device comprises a reaming head and a first driving motor for driving the reaming head to rotate.

Further, the frame is connected with the pressing reaming processing mechanism through a horizontal guide rail, and the pressing reaming processing mechanism is driven by a second driving motor to move back and forth along the length direction of the horizontal guide rail.

Further, the lower reaming processing mechanism comprises a lower pressing head, a vertical guide rail and a lower pressing motor, wherein the lower pressing head is used for taking and placing the bushing, the vertical guide rail is arranged on a sliding block of the guide rail through a fixing frame, and the lower pressing head is arranged on the sliding block of the vertical guide rail and is driven to move back and forth in the length direction of the vertical guide rail through a lower piezoelectric motor so as to realize the lower pressing of the bushing.

Further, the manipulator and the pressing reaming processing mechanism are respectively arranged at two sides of the processing station and are arranged in a nearly symmetrical or symmetrical mode.

The control method of the full-automatic bushing reaming equipment is used for controlling the full-automatic bushing reaming equipment and specifically comprises the following steps of:

s00, sequentially outputting bushings by a spiral discharging device;

s10, the manipulator places the bushings on a first bearing platform one by one;

s20, moving the downward-pressing reaming processing mechanism to the position above the corresponding first bearing platform, descending and sucking the bushing, and moving and placing the bushing on rotary reaming equipment of a processing station;

s30, pressing down by a pressing-down reaming processing mechanism, rotating by a rotating reaming device and carrying out secondary processing on an inner hole of the bushing by matching with the pressing-down reaming processing mechanism;

s40, after the machining is finished, the manipulator places the bushing on a second bearing platform;

s50, detecting the accuracy of the inner hole of the bushing by using an accuracy detection device;

s60, judging that the bush with the inner diameter precision not conforming to the set precision is unqualified; judging the bushing with the inner diameter precision conforming to the set precision as qualified;

s70, the mechanical arm moves the qualified bushing to the laser marking equipment for laser marking, then the bushing is sent into the qualified barrel, and the unqualified bushing is directly sent into the unqualified barrel;

s80, circulating S00-S70, and judging that the current rotary reaming equipment is severely worn and stopping equipment maintenance when the number of unqualified bushings is larger than a set threshold value.

Compared with the prior art, the application has the following beneficial effects:

1. according to the application, by directly carrying out secondary processing on each bushing, detecting whether the accuracy meets the requirement or not after processing, most bushings can be ensured to meet the accuracy requirement, and the bushings which still do not meet the requirement after processing can be independently recycled, so that the detection efficiency is greatly improved, and the quality and performance of the fan are ensured;

2. the application is suitable for the condition that the original precision of the bushing does not meet more requirements, so that the precision detection is not carried out before the secondary processing, but the secondary detection is carried out after the secondary processing, and the application aims to reduce the waste of the bushing and the loss of an external assistant factory.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is another schematic view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is an enlarged view of A in FIG. 2;

FIG. 6 is an enlarged view of B in FIG. 2;

fig. 7 is an enlarged view of C in fig. 2.

In the figure, 1, a rack; 2. a spiral discharging device; 3. a precision detecting device; 4. a manipulator; 5. a pressing reaming processing mechanism; 6. rotating the reaming device; 7. a bushing; 8. a laser marking device; 9. a qualified barrel; 10. a reject bin; 11. whether a sensor exists; 12. a horizontal guide rail; 13. a second driving motor; 14. a processing station; 15. a first bearing platform; 31. the second bearing platform; 41. pneumatic clamping jaws; 51. a lower pressure head; 52. a vertical guide rail; 53. pressing down the motor; 54. a fixing frame; 61. reaming a cutter head; 62. a first drive motor.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not refer to or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the above terms should not be construed as limiting the present application.

Example 1

As shown in fig. 1-7, the present fully automatic bushing reaming apparatus includes:

the machine frame 1 is used for installing a spiral discharging device 2, a first bearing platform 15, a manipulator 4, a pressing reaming mechanism 5, a rotary reaming device 6, a second bearing platform 31, a laser marking device 8, a qualified barrel 9 and a disqualified barrel 10;

in this embodiment, the frame 1 is a structure common in the mechanical field, and is aimed at providing a carrier for installation, and specific structures and materials are determined according to actual requirements, which are not described herein.

Preferably, the first bearing platform 15, the rotary reaming device 6 and the second bearing platform 31 are positioned on the same straight line, so that the lower reaming mechanism 5 only needs to be driven in one direction in the horizontal direction, no more dimension driving is needed (in the horizontal direction, the vertical direction is still necessary), and the equipment cost is reduced.

Preferably, the number of the first bearing platform 15, the rotary reaming device 6 and the second bearing platform 31 is equal to or greater than two. Therefore, the processing efficiency can be further improved, the rotation reaming equipment 6 and the manipulator 4 are utilized to the maximum extent, and the utilization rate is improved.

The spiral discharging device 2 is used for outputting batch of bushings 7 to be processed and detected for the second time one by one for clamping by the manipulator 4;

in this embodiment, the spiral discharging device 2 belongs to the most common equipment in the automation field, belongs to the prior art, and can be directly customized or purchased to a manufacturer, and the structure and principle thereof are not repeated here.

The first bearing platform 15 is used for temporarily placing the bushing 7 to be subjected to secondary processing detection;

in this embodiment, the purpose of the first bearing platform 15 is to temporarily place the bushings 7 through the raised portions, and meanwhile, the two sides of each first bearing platform 15 may be symmetrically provided with the sensors 11 (one of the photoelectric sensors, in the prior art), when the bushings 7 are detected, the pushing reaming mechanism 5 may be allowed to take away the bushings 7, so as to prevent one bushing 7 from being placed again when the bushings 7 are present.

A manipulator 4 for gripping the moving bush 7;

in this embodiment, the manipulator 4 is a product commonly used in the automation field, belongs to the prior art, and can be directly customized or purchased by a manufacturer, and the structure and principle thereof will not be described here. The clamping of the bushing 7 is realized by installing the electric clamping jaw or the pneumatic clamping jaw 41 for clamping the bushing 7 on the manipulator 4, and the electric clamping jaw or the pneumatic clamping jaw 41 is a conventional technical means, and the structure and the principle of the electric clamping jaw or the pneumatic clamping jaw 41 are not used.

The pressing reaming machining mechanism 5 is used for moving the bushing 7 on the first bearing platform 15 to the machining station 14 for pressing reaming secondary machining operation, and then moving the machined bushing 7 to the second bearing platform 31;

in the present embodiment, the pressing reaming processing mechanism 5 includes a pressing head 51, a vertical rail 52 and a pressing motor 53, the pressing head 51 is used for taking and placing the bushing 7, the vertical rail 52 is mounted on a slider of the horizontal rail 12 through a fixing frame 54, and the pressing head 51 is mounted on the slider of the vertical rail 52 and is driven by the pressing motor 53 to move back and forth in the length direction of the vertical rail 52, so as to press the bushing 7. The basic function is that the lower ram 51 can move back and forth along the length direction of the frame 1, and the lower ram 51 can move up and down, and meanwhile, the lower ram 51 can take away the bushing 7 by clamping or electromagnet or vacuum suction, and the like, and the specific means are not limited herein. The same gripping operation as the robot 4 is preferable.

Wherein, the frame 1 is connected with the pressing reaming processing mechanism 5 through a horizontal guide rail 12, and the pressing reaming processing mechanism 5 is driven by a second driving motor 13 to move back and forth along the length direction of the horizontal guide rail 12. Other driving means are also possible, such as electric cylinders, air cylinders, etc.

The processing station 14 is arranged below the lower-pressure reaming processing mechanism 5 and is used for realizing secondary reaming processing of the bushing 7 by matching the rotary reaming equipment 6 with the lower-pressure reaming processing mechanism 5;

in this embodiment, the processing station 14 is a long strip-shaped through hole formed in the frame 1, a plurality of rotary reaming devices 6 are disposed in the through hole, and the manipulator 4 and the pressing reaming mechanism 5 are respectively disposed on two sides of the processing station 14 and are disposed near to symmetry or symmetry.

Wherein the rotary reaming means 6 comprise a reaming head 61 and a first drive motor 62 for driving the reaming head 61 in rotation, in fact a reaming means.

The second bearing platform 31 is used for temporarily placing the bushing 7 to be detected and carrying out precision detection on the inner diameter of the bushing 7 by the cooperation precision detection device 3;

in the present embodiment, the presence or absence of the sensor 11 is also provided on both sides of the second table 31.

A precision detecting device 3 connected to the second bearing platform 31 for detecting the inner diameter precision of the bushings 7, recording the inner diameter precision of each bushing 7, and determining that the bushing 7 having the inner diameter precision which does not meet the set precision is failed;

in this embodiment, the precision detecting device 3 is in the prior art, the specific name may be a two-channel digital display intelligent measuring instrument (a pneumatic measuring instrument), the model is MAE-T20, the two channels represent two corresponding second bearing platforms 31, and whether the precision of the inner diameter of the bushing 7 reaches the standard is judged by the air flow, which belongs to the conventional technical means, and the specific principle and structure are not repeated.

In fact, the second bearing platform 31 is a three-section pneumatic inner diameter measuring table matched with a pneumatic measuring instrument, and the inner diameter of the bushing 7 can be directly measured through the pneumatic measuring instrument by placing the bushing 7 on the measuring table, which belongs to the prior art and is not described herein.

The laser marking device 8 is used for clamping the bushing 7 which is qualified in accuracy detection and is moved by the manipulator 4 to perform laser marking;

in this embodiment, the laser marking device 8 belongs to the prior art, and marks the bush 7 by laser marking.

A qualified barrel 9 for placing the qualified bushing 7 after laser marking;

in this embodiment, the qualifying bucket 9 is placed in a corresponding position on the rack 1.

A reject bin 10 for placing reject liners 7.

In this embodiment, the reject bin 10 is placed in a corresponding position on the frame 1.

Preferably, as another preferable mode, one of the sensors 11 beside the second bearing platform 31 is changed into a laser ranging sensor, and whether the accuracy of the inner diameter of the bushing 7 meets the standard is judged by the distance change caused by the height change of the bushing 7 placed on the second bearing platform 31. Namely, when the accuracy requirement of the bushing 7 meets the standard, the bushing 7 must be in a certain height range on the second bearing platform 31 due to the proper inner diameter, so that the distance can be changed; if the inner diameter is too small, the bush 7 cannot be fully inserted into the top projection of the second abutment 31, so that the distance is definitely different from the set range; if the inner diameter is too large, a gap exists between the bushing 7 and the outer wall of the top protrusion of the second bearing platform 31, which also results in a change in distance. Thus, in this way, the pneumatic gauge can be omitted, and the cost is saved.

Example two

The embodiment is used for controlling the full-automatic bushing 7 reaming equipment, and specifically comprises the following steps:

s00, sequentially outputting the bushings 7 by the spiral discharging device 2;

s10, the manipulator 4 places the bushings 7 on the first bearing platform 15 one by one;

s20, moving the pressing reaming mechanism 5 to the position above the corresponding first bearing platform 15, descending the suction bushing 7, and moving and placing the bushing 7 on the rotary reaming equipment 6 of the processing station 14;

s30, the downward-pressing reaming processing mechanism 5 is pressed downwards, the rotary reaming equipment 6 rotates and is matched with the downward-pressing reaming processing mechanism 5 to carry out secondary processing on the inner hole of the bushing 7;

s40, after the machining is finished, the manipulator 4 places the bushing 7 on the second bearing platform 31;

s50, detecting the accuracy of the inner hole of the bushing 7 through the accuracy detection device 3;

s60, judging that the bushing 7 with the diameter precision not meeting the set precision is unqualified; judging the bushing 7 with the diameter precision conforming to the set precision as qualified;

s70, the mechanical arm 4 moves the qualified bushing 7 to laser marking equipment for laser marking and then sends the qualified bushing 7 into a qualified barrel 9, and the unqualified bushing 7 is directly sent into an unqualified barrel 10;

s80, circulating S00-S70, and judging that the current rotary reaming equipment 6 is severely worn when the number of the unqualified bushings 7 is larger than a set threshold value, and stopping equipment maintenance.

The application is not described in detail in the prior art, and therefore, the application is not described in detail.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Although terms such as the frame 1, the screw discharging device 2, the accuracy detecting device 3, the robot 4, the pressing reaming mechanism 5, the rotating reaming device 6, the bushing 7, the laser marking device 8, the pass bucket 9, the fail bucket 10, the presence or absence sensor 11, the horizontal guide rail 12, the second driving motor 13, the processing station 14, the first bearing platform 15, the second bearing platform 31, the pneumatic clamping jaw 41, the pressing head 51, the vertical guide rail 52, the pressing motor 53, the fixing frame 54, the reaming bit 61, the first driving motor 62 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the application; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present application.

The present application is not limited to the above-mentioned preferred embodiments, and any person can obtain various other products without departing from the scope of the present application, but any changes in shape or structure of the present application, all having the same or similar technical solutions, fall within the scope of the present application.

Claims

1. Full-automatic bush reaming equipment, its characterized in that includes:

the frame is connected with the pressing reaming processing mechanism through a horizontal guide rail, and the pressing reaming processing mechanism is driven by a second driving motor to move back and forth along the length direction of the horizontal guide rail;

the manipulator is used for clamping the movable bushing;

the pressing reaming processing mechanism is used for moving the bushing on the first bearing platform to a processing station for pressing reaming secondary processing operation, and then moving the processed bushing to a second bearing platform;

the lower reaming processing mechanism comprises a lower pressing head, a vertical guide rail and a lower pressing motor, wherein the lower pressing head is used for taking and placing the bushing, the vertical guide rail is arranged on a sliding block of the guide rail through a fixing frame, and the lower pressing head is arranged on the sliding block of the vertical guide rail and is driven by the lower pressing motor to move back and forth in the length direction of the vertical guide rail so as to realize the lower pressing of the bushing;

the processing station is arranged below the downward reaming processing mechanism and is used for realizing secondary reaming processing of the bushing by matching the rotating reaming equipment with the downward reaming processing mechanism;

the second bearing platform is used for temporarily placing the bushing to be detected and carrying out precision detection on the inner diameter of the bushing by matching with the precision detection device;

and the disqualified barrel is used for placing disqualified bushings.

2. The fully automatic bushing reaming apparatus of claim 1, wherein the first bearing platform, the rotary reaming apparatus, and the second bearing platform are co-linear.

3. The fully automatic bushing reaming apparatus of claim 2, wherein the number of the first bearing platform, the rotational reaming apparatus, and the second bearing platform is greater than or equal to two.

4. The fully automatic bushing reaming apparatus of claim 1, further comprising a sensor symmetrically disposed on each side of each of the second platforms.

5. The full-automatic bushing reaming apparatus of claim 4, wherein the first platform is also provided with sensors on both sides.

6. The fully automatic bushing reaming device of claim 1, wherein the rotary reaming device comprises a reamer head and a first drive motor for driving rotation of the reamer head.

7. The fully automatic bushing reaming device of any one of claims 1-6, wherein the manipulator and the hold down reaming mechanism are disposed on either side of the processing station, respectively, in a nearly symmetrical or symmetrical arrangement.

8. A method for fully automatic bushing reaming apparatus, characterized by controlling the fully automatic bushing reaming apparatus of any one of claims 1-7, comprising the steps of:

s00, sequentially outputting bushings by a spiral discharging device;

s80, circulating S00-S70, and when the number of unqualified bushings is larger than a set threshold, judging that the current rotary reaming equipment is severely worn, and stopping equipment maintenance.