CN218402446U - Piston direction identification and mistake proofing mechanism - Google Patents
Piston direction identification and mistake proofing mechanism Download PDFInfo
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- CN218402446U CN218402446U CN202222163286.8U CN202222163286U CN218402446U CN 218402446 U CN218402446 U CN 218402446U CN 202222163286 U CN202222163286 U CN 202222163286U CN 218402446 U CN218402446 U CN 218402446U
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Abstract
The utility model discloses a piston direction discernment and mistake proofing mechanism, include: the automatic feeding device comprises a base, a feeding device, a transferring device, a piston direction identification and positioning mechanism, an unloading device and a control system, wherein the feeding device and the unloading device are respectively arranged on two sides of the base, the transferring device is arranged on one side of the piston direction identification and positioning mechanism, the feeding device, the transferring device, the piston direction identification and positioning mechanism and the unloading device are all in signal connection with the control system, and the transferring device and the piston direction identification and positioning mechanism are all arranged on the base. The piston direction recognition and error prevention mechanism is good in universality, can achieve direction error prevention of pistons of different types, and is convenient to switch products; the direction alignment precision of the piston is high, and the production efficiency can be greatly improved; human factors are eliminated, the error rate reaches 100 percent, quality accidents of the type can be eliminated, and the labor intensity of workers is reduced; can finish multiple operations of piston direction alignment, direction identification and error prevention, and has complete functions.
Description
Technical Field
The utility model relates to a technical field is corrected to the piston direction, more specifically says, relates to a piston direction discernment and mistake proofing mechanism.
Background
The automatic piston sorting machine is a key device for piston surface treatment and integrates four procedures of piston weighing, marking, oiling and grouping. The equipment adopts artifical upper and lower material, has the piston direction during the material loading and puts the phenomenon of turning over or placing the direction inconsistent, and the direction is reverse will lead to the piston to beat the mark position and reverse, and the product sign is unqualified, because follow-up no inspection process, the defective products will directly send the assembly to the host computer factory, cause serious quality accident! Meanwhile, the inconsistent direction of piston feeding placement can reduce the recognition rate of a visual detection system matched with the sorting machine, the system frequently gives an alarm, and the marking efficiency of the piston is seriously influenced.
The discernment of direction is placed to current piston mainly relies on artifically with the mistake proofing, and the mode that partly adopted piston guiding mechanism carries out the alignment to the piston direction, possesses piston direction discernment simultaneously and the scheme of mistake proofing does not have at present.
The following disadvantages exist in the piston direction alignment through the piston inner cavity: the guide mechanism of each type of piston needs to be specially customized according to the size of the inner cavity of the piston, so that the universality is poor, and the manufacturing cost is high; the mechanism requires the piston head to be placed upwards, and the sorting machine requires the piston head to be placed downwards in the feeding process, so that the mechanism cannot be used for identifying the direction of the sorting machine and preventing errors; when the mechanism switches products, the mechanical structure is adjusted more complicatedly, and the production efficiency is influenced.
In summary, how to solve the problems that the existing piston error-proofing mechanism has poor universality and high cost, cannot be used for identifying and preventing errors of the direction of the sorting machine, and affects the production efficiency is a problem to be solved urgently by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a piston direction discernment and mistake proofing mechanism, this piston direction discernment and mistake proofing mechanism commonality are strong, with low costs, can be used for the discernment and the mistake proofing of sorter direction, production efficiency is high.
In order to achieve the above object, the present invention provides the following technical solutions:
a piston orientation identification and error proofing mechanism comprising: base, loading attachment, transfer device, piston direction discernment positioning mechanism, unloader and control system, loading attachment with unloader set up respectively in the both sides of base, transfer device set up in one side of piston direction discernment positioning mechanism, loading attachment transfer device piston direction discernment positioning mechanism reaches unloader all with control system signal connection, transfer device reaches piston direction discernment positioning mechanism all set up in on the base.
Preferably, the feeding device comprises a feeding conveyor belt, a positioning block and a first photoelectric switch, the positioning block is arranged at one end of the feeding conveyor belt, and the first photoelectric switch is arranged above the positioning block.
Preferably, the transfer device includes first horizontal module, first vertical module and presss from both sides and get the device, first vertical module mobilizable set up in on the first horizontal module, press from both sides to get the device mobilizable set up in on the first vertical module, first horizontal module set up in on the base.
Preferably, the gripping means comprise two pneumatic jaws.
Preferably, the piston direction identifying and positioning mechanism comprises a positioning rotary table, a non-contact identifying and positioning device and a contact positioning device, the positioning rotary table is arranged between the non-contact identifying and positioning device and the first transverse module, and the contact positioning device is arranged on one side of the positioning rotary table.
Preferably, the non-contact type identification and positioning device includes a second photoelectric switch and a position adjusting device, and the second photoelectric switch is movably disposed on the position adjusting device.
Preferably, the contact type positioning device comprises a second transverse module, a second vertical module, a longitudinal module, a driving device and a contact type induction switch, the driving device is arranged on the second transverse module, the second transverse module is arranged on the second vertical module, the second vertical module is arranged on the longitudinal module, the moving direction of the longitudinal module is consistent with the conveying direction of the feeding conveyor belt, and the contact type induction switch is connected with the driving device.
Preferably, the driving means is a cylinder.
Preferably, the blanking device comprises a blanking conveyor belt and a correlation type photoelectric switch, and the correlation type photoelectric switch is arranged at the end part of the blanking conveyor belt.
Preferably, the distance between the feeding conveyor belt and the positioning rotary table is equal to the distance between the positioning rotary table and the blanking conveyor belt, and the top surfaces of the feeding conveyor belt, the positioning rotary table and the blanking conveyor belt are all arranged at the same height.
The piston direction recognition and error prevention mechanism is good in universality, can achieve direction error prevention of pistons of different types, and is convenient to switch products; the error-proofing process of the piston is automatically finished, and compared with the prior art, the error-proofing time of a single piston is greatly reduced; the direction alignment precision of the piston is high, the piston aligned by the piston direction identification positioning mechanism does not need to be detected again by a vision system matched with the sorting machine, and the production efficiency can be greatly improved; human factors are eliminated, the error rate reaches 100 percent, quality accidents of the type can be eliminated, and the labor intensity of workers is reduced; can finish multiple operations of piston direction alignment, direction identification and error prevention, and has complete functions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is provided by the present invention;
FIG. 2 is provided by the present invention;
FIG. 3 is provided by the present invention;
FIG. 4 is provided by the present invention;
FIG. 5 is provided by the present invention;
fig. 6 is provided by the present invention.
In FIGS. 1-6:
the automatic feeding device comprises a feeding device 1, a positioning rotary table 2, a non-contact type identification and positioning device 3, a transfer device 4, a feeding conveyor belt 5, a first photoelectric switch 6, a positioning block 7, a first transverse module 8, a first vertical module 9, a clamping device 10, an adjusting device 11, a second photoelectric switch 12, a contact type induction switch 13, a driving device 14, a second vertical module 15, a second transverse module 16, a longitudinal module 17 and an opposite type photoelectric switch 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a piston direction discernment and mistake proofing mechanism, this piston direction discernment and mistake proofing mechanism commonality are strong, with low costs, can be used for the discernment and the mistake proofing of sorter direction, production efficiency is high.
Referring to fig. 1 to 6, a piston direction recognition and error prevention mechanism includes: base, loading attachment 1, transfer device 4, piston direction discernment positioning mechanism, unloader and control system, loading attachment 1 sets up respectively in the both sides of base with unloader, and transfer device 4 sets up in one side of piston direction discernment positioning mechanism, and loading attachment 1, transfer device 4, piston direction discernment positioning mechanism and unloader all are connected with control system signal, and transfer device 4 and piston direction discernment positioning mechanism all set up on the base.
It should be noted that, the bottom of the existing piston is provided with two obvious features of a boss or a notch, the piston placing direction can be aligned and positioned by taking the piston pin hole as a reference, the consistency of the piston direction is ensured, and then the positive and negative identification and the error prevention of the piston placing direction are realized by judging the position of the piston notch or the boss.
Loading attachment 1 conveys the piston to the material loading position of piston and accomplishes the location, by transfer device 4 with piston transfer to piston direction discernment positioning mechanism department, the direction of placing of the distinguishable piston of piston direction discernment positioning mechanism, and drive the piston and move, so that the piston location is in the exact direction, piston direction discernment positioning mechanism can be through confirming piston pinhole central point and centering the piston, carry out mistake proofing judgement to the piston after the alignment, through breach or boss position judgement to the piston, send judged result to control system. If the position of the piston is correct, the control system controls the transfer device 4 to transfer the piston to the blanking device for subsequent work; if the piston position is judged to be reverse, the piston identification and positioning mechanism drives the piston to rotate 180 degrees, then the position of the notch or the boss of the piston is judged again, and the piston is transferred by the transfer device 4 after the piston is confirmed to be correct.
The piston direction recognition and error prevention mechanism is good in universality, can achieve direction error prevention of pistons of different types, and is convenient to switch products; the error-proofing process of the piston is automatically finished, and compared with the prior art, the error-proofing time of a single piston is greatly reduced; the direction alignment precision of the piston is high, the piston aligned by the piston direction identification positioning mechanism does not need to be detected again by a vision system matched with the sorting machine, and the production efficiency can be greatly improved; human factors are eliminated, the error proofing rate reaches 100 percent, quality accidents of the type can be eliminated, and the labor intensity of workers is reduced; can finish multiple operations of piston direction alignment, direction identification and error prevention, and has complete functions.
In addition to the above embodiments, as a further preferable mode, the feeding device 1 includes the feeding conveyor 5, a positioning block 7, and a first photoelectric switch 6, the positioning block 7 is disposed at one end of the feeding conveyor 5, and the first photoelectric switch 6 is disposed above the positioning block 7. Considering the convenience of worker operation, the initial position of the feeding conveyor belt 5 is arranged on the discharging side of the sorting machine, so that the material taking and feeding are concentrated in one area, the walking time of workers is shortened, and the production efficiency is improved. After workers are fed, the pistons are conveyed to a positioning area of the positioning block 7 by the feeding conveyor belt 5, the positioning area is a feeding position, when the pistons are detected by the first photoelectric switch 6, the first photoelectric switch 6 transmits signals to the control system, and the control system controls the conveyor belt to stop. The loading attachment 1 that this embodiment provided not only can carry the piston, can also fix a position the piston, and the transfer device 4 of being convenient for transports the piston.
On the basis of the above embodiment, as a further preferred option, the transfer device 4 includes a first horizontal module 8, a first vertical module 9 and a clamping device 10, the first vertical module 9 is movably disposed on the first horizontal module 8, the clamping device 10 is movably disposed on the first vertical module 9, and the first horizontal module 8 is disposed on the base. The movement direction of the transfer device 4 is reciprocating motion between the feeding device 1 and the piston direction identification and positioning mechanism, and can be reciprocating motion between the piston direction identification and positioning mechanism and the discharging device. First horizontal module 8 is along reciprocating motion between loading attachment 1 and the piston direction discernment positioning mechanism, and can follow reciprocating motion between piston direction discernment positioning mechanism and the unloader, first vertical module 9 can the up-and-down motion, first vertical module 9 downstream drives to press from both sides and gets and can extract the piston after device 10 downstream, first vertical module 9 upward movement drives to press from both sides and gets device 10 upward movement, first horizontal module 8 horizontal motion can drive piston motion to piston direction discernment positioning mechanism, or drive the piston to unloader. The first transverse module 8 and the first vertical module 9 are both driven by servo motors
On the basis of the above embodiment, as a further preferred, the gripping device 10 includes two pneumatic clamping jaws, the two pneumatic clamping jaws can move simultaneously, when one pneumatic clamping jaw grips the piston at the feeding position, the other pneumatic clamping jaw can grip the piston positioned by the piston direction identification positioning mechanism, when one pneumatic clamping jaw places the piston on the piston direction identification positioning mechanism, the other pneumatic clamping jaw can place the positioned piston on the discharging device.
On the basis of the above embodiment, it is further preferable that the piston direction recognition positioning mechanism includes a positioning turntable 2, a non-contact recognition positioning device 3, and a contact positioning device, the positioning turntable 2 is disposed between the non-contact recognition positioning device 3 and the first transverse module 8, and the contact positioning device is disposed on one side of the positioning turntable 2. The transfer device 4 transfers the piston to the positioning rotary table 2 to complete primary positioning; and then the pin hole position of the piston is identified by the non-contact identification and positioning device 3, and when the pin hole of the piston is identified by the non-contact identification and positioning device 3, the positioning rotary table 2 rotates to drive the piston to rotate to the positioning position identified by the non-contact identification and positioning device 3, so that the direction of the piston is aligned. The contact type positioning device can be in contact with a boss or a groove of the piston to prevent errors, if the contact type positioning device is not in contact with the boss or the groove of the piston, the positioning rotary table 2 rotates 180 degrees, after the piston rotates, the contact type positioning device is in contact with the boss or the groove of the piston again, and if the contact type positioning device is in contact with the boss or the groove of the piston, the transfer device 4 transfers the piston to the blanking device.
In addition to the above embodiments, it is further preferable that the non-contact type identification and positioning device 3 includes a second photoelectric switch 12 and a position adjusting device 11, and the second photoelectric switch 12 is movably disposed on the position adjusting device 11. The position adjusting device 11 can adjust the height of the second photoelectric switch 12 to the left and right of the center of the pin hole, when the piston rotates on the positioning rotary table 2, the second photoelectric switch 12 can acquire the rotation angle of the edges of the two sides of the pin hole of the piston, and the center position of the axis of the pin hole is obtained by the algorithm operation of control software in the control system, so that the direction of the piston is aligned, and the placing directions of all the pistons are ensured to be consistent.
On the basis of the above embodiment, as a further preferred option, the contact-type positioning device includes a second transverse module 16, a second vertical module 15, a longitudinal module 17, a driving device 14, and a contact-type inductive switch 13, the driving device 14 is disposed on the second transverse module 16, the second transverse module 16 is disposed on the second vertical module 15, the second vertical module 15 is disposed on the longitudinal module 17, a moving direction of the longitudinal module 17 is the same as a conveying direction of the feeding conveyor 5, and the contact-type inductive switch 13 is connected with the driving device 14. The direction of movement of the second transverse module 16 is parallel to the direction of movement of the first transverse module 8, and the direction of movement of the second vertical module 15 is vertical. The longitudinal module 17 can drive the second vertical module 15 to move longitudinally, the second vertical module 15 can drive the second transverse module 16 to move vertically, and the second transverse module 16 can drive the driving device 14 to move transversely. The protrusion or groove of the piston is disposed below the path of the lateral movement of the touch sensitive switch 13.
When the piston is transferred to the rotary positioning disc and the directional positioning is completed, the longitudinal module 17 drives the second vertical module 15 to move longitudinally, so that the contact type induction switch 13 is ensured to be capable of contacting with the boss or the groove of the piston under the driving of the second transverse module 16 and the second vertical module 15, and the vertical module drives the second transverse module 16 to move to a preset height which is slightly higher than the upper surface of the piston; the second transverse module 16 drives the driving device 14 to move to the position above the piston, and the driving device 14 extends to drive the touch-sensitive switch 13 to touch the boss or the groove of the piston. The identification signal is fed back to the control system through the contact type induction switch 13, if the contact type induction switch 13 contacts with a boss or a groove of the piston, the control system controls the second transverse module 16, the second vertical module 15 and the longitudinal module 17 to drive the contact type induction switch 13 to be far away from the piston, and then the control system controls the transfer device 4 to transfer the piston; if the piston is reversed, the positioning rotary table 2 rotates 180 degrees, the control system controls the second transverse module 16, the second vertical module 15 and the longitudinal module 17 to drive the contact type induction switch 13 to judge the position of the notch or the boss again, and the piston is transferred to the blanking device after the position is confirmed to be correct.
In order to simplify the structure of the driving device 14 and improve the position accuracy of the movement of the touch sensitive switch 13, in addition to the above embodiments, the driving device 14 is preferably an air cylinder.
In order to prevent the piston from stacking with the piston on the blanking device when blanking is completed after error proofing, it is further preferable that the blanking device includes a blanking conveyor and a correlation type photoelectric switch 18, and the correlation type photoelectric switch 18 is disposed at an end of the blanking conveyor. A pair of opposite-type photoelectric switches 18 are arranged at the blanking position of the blanking conveyor belt to judge whether pistons exist at the blanking position, if the pistons exist, the whole system stops running to wait for no-material information, and if the pistons do not exist, the transfer device 4 completes blanking action, so that the pistons are prevented from being stacked.
On the basis of the above embodiment, as a further preferable mode, the distance between the feeding conveyor belt 5 and the positioning turntable 2 is equal to the distance between the positioning turntable 2 and the discharging conveyor belt, and the top surfaces of the feeding conveyor belt 5, the positioning turntable 2 and the discharging conveyor belt are all arranged at the same height. Two pneumatic clamping jaws can simultaneously clamp two pistons. Feeding conveyer belt 5, location revolving stage 2, equal high distribution of unloading conveyer belt three equidistance to be convenient for transfer device 4 can accomplish the unloading action when accomplishing one side material loading, thereby promotes the efficiency that the piston transported.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a piston direction discernment and mistake proofing mechanism have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a piston direction discernment and mistake proofing mechanism which characterized in that includes: base, loading attachment (1), transfer device (4), piston direction discernment positioning mechanism, unloader and control system, loading attachment (1) with unloader set up respectively in the both sides of base, transfer device (4) set up in one side of piston direction discernment positioning mechanism, loading attachment (1) transfer device (4) piston direction discernment positioning mechanism reaches unloader all with control system signal connection, transfer device (4) reach piston direction discernment positioning mechanism all set up in on the base.
2. The piston direction recognition and error prevention mechanism according to claim 1, wherein the feeding device (1) comprises a feeding conveyor belt (5), a positioning block (7) and a first photoelectric switch (6), the positioning block (7) is disposed at one end of the feeding conveyor belt (5), and the first photoelectric switch (6) is disposed above the positioning block (7).
3. Piston direction recognition and mistake proofing mechanism according to claim 2, characterized in that the transfer device (4) comprises a first transverse module (8), a first vertical module (9) and a gripping device (10), the first vertical module (9) is movably arranged on the first transverse module (8), the gripping device (10) is movably arranged on the first vertical module (9), and the first transverse module (8) is arranged on the base.
4. Piston direction recognition and error protection mechanism according to claim 3, characterized in that the gripping device (10) comprises two pneumatic jaws.
5. The piston direction recognition and error proofing mechanism according to claim 3, characterized in that the piston direction recognition and positioning mechanism comprises a positioning turntable (2), a non-contact recognition and positioning device (3) and a contact positioning device, the positioning turntable (2) is arranged between the non-contact recognition and positioning device (3) and the first transverse module (8), and the contact positioning device is arranged at one side of the positioning turntable (2).
6. The piston direction recognition and error-proofing mechanism according to claim 5, wherein the non-contact recognition positioning device (3) comprises a second photoelectric switch (12) and a position adjusting device (11), the second photoelectric switch (12) is movably disposed on the position adjusting device (11).
7. Piston direction recognition and mistake proofing mechanism according to claim 6, characterized in that the contact positioning device comprises a second transverse module (16), a second vertical module (15), a longitudinal module (17), a driving device (14) and a contact sensing switch (13), the driving device (14) is arranged on the second transverse module (16), the second transverse module (16) is arranged on the second vertical module (15), the second vertical module (15) is arranged on the longitudinal module (17), the moving direction of the longitudinal module (17) is consistent with the conveying direction of the feeding conveyor belt (5), and the contact sensing switch (13) is connected with the driving device (14).
8. Piston direction recognition and error protection mechanism according to claim 7, characterized in that the driving means (14) is a cylinder.
9. The piston direction recognition and error prevention mechanism as recited in claim 5, wherein the blanking device comprises a blanking conveyor belt and a correlation type photoelectric switch (18), and the correlation type photoelectric switch (18) is disposed at an end of the blanking conveyor belt.
10. Piston direction recognition and error proofing mechanism according to claim 9, characterized in that the distance between the feeding conveyor belt (5) and the positioning turntable (2) is equal to the distance between the positioning turntable (2) and the blanking conveyor belt, and the top surfaces of the feeding conveyor belt (5), the positioning turntable (2) and the blanking conveyor belt are all arranged at the same height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222163286.8U CN218402446U (en) | 2022-08-16 | 2022-08-16 | Piston direction identification and mistake proofing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222163286.8U CN218402446U (en) | 2022-08-16 | 2022-08-16 | Piston direction identification and mistake proofing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218402446U true CN218402446U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222163286.8U Active CN218402446U (en) | 2022-08-16 | 2022-08-16 | Piston direction identification and mistake proofing mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN218402446U (en) |
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2022
- 2022-08-16 CN CN202222163286.8U patent/CN218402446U/en active Active
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