CN218925352U

CN218925352U - Automatic pin shaft detection machine

Info

Publication number: CN218925352U
Application number: CN202223256716.7U
Authority: CN
Inventors: 魏彦华; 纪永强
Original assignee: Qingdao Dingjie Intelligent Technology Co ltd
Current assignee: Qingdao Dingjie Intelligent Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-28
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of pin shaft detection, in particular to an automatic pin shaft detection machine, which is characterized in that a pin shaft is placed on a conveying device, the pin shaft is conveyed through the conveying device, then the pin shaft is limited and detected through the detection device matched with a clamping device, when the unqualified value of the pin shaft is detected, the unqualified pin shaft is pushed out by a discharging device, and after the detection of the unqualified pin shaft is completed, the qualified pin shaft is conveyed to a discharging mechanism through the conveying device and is discharged, so that the practicability of equipment is improved; comprises a workbench; still include loading attachment, detection device, clamping device, discharge apparatus and discharging mechanism, loading attachment, detection device, clamping device, discharge apparatus and discharging mechanism all install on the workstation to loading attachment is located detection device's right side, and clamping device is located detection device's left side, and discharging mechanism is located clamping device's left side.

Description

Automatic pin shaft detection machine

Technical Field

The utility model relates to the technical field of pin shaft detection, in particular to an automatic pin shaft detection machine.

Background

The pin shaft is a standardized fastener, can be fixedly connected in a static state and can also relatively move with a connected piece, is mainly used for hinging the two parts to form hinge connection, the pin shaft is required to be detected in the production process, the traditional detection method is to detect various values of the pin shaft manually, time and labor are wasted, the detection efficiency is low, equipment for detecting the pin shaft is provided, an automatic pin shaft screening machine is provided in the patent with the application number of CN202011223660.8, the automatic pin shaft screening machine mainly comprises two vibrating plates, a rack and a visual detection device, the shape, the length and other various values of the pin shaft are detected through the visual detection device in the detection process, but the detection precision is lower than that of a contact type, the detection precision is inconvenient to detect the pin shaft with larger volume, the practicability is poor, and the existing equipment is improved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the automatic pin shaft detector which is characterized in that a pin shaft is placed on a conveying device, the pin shaft is conveyed through the conveying device, then the pin shaft is limited and detected through a detecting device matched with a clamping device, when the disqualification of the value of the pin shaft is detected, the disqualification pin shaft is pushed out by a discharging device, and after the detection of the qualified pin shaft is completed, the qualified pin shaft is conveyed to a discharging mechanism through the conveying device and is discharged, so that the practicability of equipment is improved.

The utility model relates to an automatic pin shaft detecting machine, which comprises a workbench; the device comprises a workbench, and is characterized by further comprising a feeding device, a detection device, a clamping device, a discharging device and a discharging mechanism, wherein the feeding device, the detection device, the clamping device, the discharging device and the discharging mechanism are all arranged on the workbench, the feeding device is positioned on the right side of the detection device, the clamping device is positioned on the left side of the detection device, and the discharging mechanism is positioned on the left side of the clamping device;

the feeding device conveys the pin shafts, the clamping device limits and rotates the pin shafts, the detecting device detects the pin shafts, the discharging device conveys unqualified pin shafts, and the discharging mechanism conveys qualified pin shafts;

the pin shaft is placed on the conveying device, the pin shaft is conveyed through the conveying device, then the pin shaft is limited and detected through the detecting device and the clamping device, when the unqualified value of the pin shaft is detected, the unqualified pin shaft is pushed out by the discharging device, and after the detection of the qualified pin shaft is completed, the qualified pin shaft is conveyed to the discharging mechanism through the conveying device and is discharged, so that the practicability of the equipment is improved.

Preferably, the feeding device comprises a first cylinder, a first bracket, a first sliding block, a first sliding plate, a second cylinder and a third cylinder, wherein a strip reserved opening is formed in the middle of the workbench, the bottom ends of the first cylinder and the first bracket are connected with the top end of the workbench, the first sliding block is slidably mounted on the top end of the workbench, the first cylinder drives the first sliding block, the first sliding plate is slidably mounted on the bottom of the workbench, the second sliding plate is slidably mounted on the rear end of the first sliding plate, a plurality of groups of grooves are formed in the top end of the second sliding plate, the second cylinder is fixedly mounted on the bottom of the workbench, and the third cylinder is fixedly mounted on the first sliding plate; the pin shaft is placed on the first support, the first sliding block is driven by the first air cylinder, the pin shaft is pushed to the top end of the second sliding plate, the second sliding plate is driven by the third air cylinder, the second sliding plate slides upwards on the first sliding plate, the pin shaft is supported, the first sliding plate is driven by the second air cylinder, the first sliding plate slides transversely, the pin shaft is conveyed from right to left, the pin shaft is conveyed to the detection device, the second sliding plate is driven by the third air cylinder to reset, the first sliding plate is driven by the second air cylinder to reset, the pin shaft is detected by the detection device, after detection is completed, the first sliding plate is driven by the second air cylinder again, the pin shaft which is qualified in detection is conveyed to the discharge mechanism, and the other group of pin shafts are conveyed to the detection device and circulated repeatedly, so that the detection efficiency of the equipment is improved.

Preferably, the detecting device comprises a length detecting device and an outer diameter detecting device, wherein the length detecting device and the outer diameter detecting device are both arranged at the top end of the workbench, and the discharging device is positioned at the left side of the length detecting device; the second sliding plate conveys the pin shaft to the outer diameter detection device to detect the outer diameter of the pin shaft, and meanwhile the length detection device detects the length of the pin shaft, so that the practicability of the equipment is improved.

Preferably, the length detection device comprises a fourth cylinder and two groups of length measurement sensors, wherein the fourth cylinder is fixedly arranged at the top end of the workbench, and the two groups of length measurement sensors are respectively arranged on the workbench and the fourth cylinder; the length of the pin shaft is detected by the two groups of length measuring sensors through the extension of the fourth cylinder, so that the practicability of the equipment is improved.

Preferably, the outer diameter detection device comprises a second frame, a fifth cylinder, a lifting platform, an outer diameter measurement sensor and a plurality of groups of rollers, wherein the bottom end of the second frame is connected with the top end of the workbench, the fifth cylinder is fixedly arranged at the left end of the second frame, the lifting platform is slidably arranged at the left end of the second frame, the bottom end of the fifth cylinder is fixedly connected with the lifting platform, the plurality of groups of outer diameter measurement sensors are fixedly arranged at the left end of the lifting platform, the plurality of groups of rollers are arranged at the top end of the workbench, and the plurality of groups of rollers are positioned at the bottom of the second frame; the second sliding plate conveys the pin shafts with the length being detected to the top ends of the multiple groups of rollers, the pin shafts are limited through the clamping device, the pin shafts are driven to rotate through the clamping device, then the fifth air cylinder is used for stretching, the lifting table is enabled to descend, the outer diameters of the pin shafts are detected through the multiple groups of outer diameter measuring sensors, and therefore the practicability of the equipment is improved.

Preferably, the discharging device comprises a second bracket, a third bracket, a sixth air cylinder and a pushing plate, wherein the bottom ends of the second bracket and the third bracket are connected with the top end of the workbench, the bottom end of the sixth air cylinder is connected with the top end of the second bracket, and the rear end of the pushing plate is connected with the front end of the sixth air cylinder; the sixth air cylinder stretches to enable the pushing plate to push the unqualified pin shaft to the third support, so that the qualified pin shaft and the unqualified pin shaft are conveniently separated, and the practicability of the equipment is improved.

Preferably, the clamping device comprises a third rack, a seventh cylinder, a support frame, a driving device, two groups of driving wheels and a belt, wherein the bottom end of the third rack is connected with the top end of the workbench, the seventh cylinder is arranged on the third rack, the support frame is slidably arranged on the third rack, the seventh cylinder drives the support frame, the driving device is arranged on the support frame, the two groups of driving wheels are arranged on the driving device, and the belt is sleeved on the two groups of driving wheels; the seventh cylinder stretches, the bottom end of the belt is pressed down on the pin shafts on the plurality of groups of rollers, the driving device drives the two groups of driving wheels to rotate, and the pin shafts on the plurality of groups of rollers are driven to rotate through friction between the belt and the pin shafts, so that the practicability of the equipment is improved.

Preferably, the discharging mechanism comprises a discharging table, the bottom end of the discharging table is connected with the top end of the workbench, the discharging table is positioned at the left side of the third rack, and the conveying table is positioned at the left side of the discharging table; the pin shafts qualified in detection are arranged on the conveying table through the discharging table, and the pin shafts are sent out through the conveying table, so that the practicability of the equipment is improved.

Compared with the prior art, the utility model has the beneficial effects that:

1. the feeding, discharging and sorting of unqualified pin shafts are automatically completed, and the automation of equipment is improved;

2. the outer diameter and the length of the pin shaft are detected, so that the convenience of the equipment is improved, and the pin shaft is convenient to use in a production line;

3. simple structure, convenient dismantlement can dismantle the part of equipment according to the actual detection condition, improves the practicality of equipment.

Drawings

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

FIG. 2 is a schematic diagram of an enlarged axial measurement structure of the structures of the outer diameter measuring sensor, the roller and the like of the utility model;

FIG. 3 is a schematic elevational view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the second sliding plate and the second cylinder according to the present utility model;

FIG. 5 is an enlarged schematic view of the axial measurement structure of the outer diameter detecting device of the present utility model;

FIG. 6 is an enlarged schematic view of the axial structure of the clamping device of the present utility model;

FIG. 7 is an enlarged schematic view of the axial measurement structure of the discharge device of the present utility model;

the reference numerals in the drawings: 1. a work table; 2. a first cylinder; 3. a first bracket; 4. a first slider; 5. a first sliding plate; 6. a second sliding plate; 7. a second cylinder; 8. a third cylinder; 10. a fourth cylinder; 12. a length measurement sensor; 13. a second frame; 14. a fifth cylinder; 15. a lifting table; 16. an outer diameter measuring sensor; 17. a roller; 18. a second bracket; 19. a third bracket; 20. a sixth cylinder; 21. a push plate; 22. a third frame; 23. a seventh cylinder; 24. a support frame; 25. a driving device; 26. a driving wheel; 27. a belt; 28. a discharging table; 29. and a conveying table.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 and 3, the feeding device, the detecting device, the clamping device, the discharging device and the discharging mechanism are all arranged on the workbench 1, the feeding device is positioned on the right side of the detecting device, the clamping device is positioned on the left side of the detecting device, and the discharging mechanism is positioned on the left side of the clamping device;

as shown in fig. 1 and fig. 4, the feeding device comprises a first cylinder 2, a first bracket 3, a first sliding block 4, a first sliding plate 5, a second sliding plate 6, a second cylinder 7 and a third cylinder 8, wherein a strip reserved opening is arranged in the middle of the workbench 1, the bottom ends of the first cylinder 2 and the first bracket 3 are connected with the top end of the workbench 1, the first sliding block 4 is slidably mounted on the top end of the workbench 1, the first cylinder 2 drives the first sliding block 4, the first sliding plate 5 is slidably mounted at the bottom of the workbench 1, the second sliding plate 6 is slidably mounted at the rear end of the first sliding plate 5, a plurality of groups of grooves are formed in the top end of the second sliding plate 6, the second cylinder 7 is fixedly mounted at the bottom of the workbench 1, and the third cylinder 8 is fixedly mounted on the first sliding plate 5;

the pin shaft is placed on the first bracket 3, the first sliding block 4 is driven through the first air cylinder 2, the pin shaft is pushed to the top end of the second sliding plate 6, the second sliding plate 6 is driven through the third air cylinder 8, the second sliding plate 6 slides upwards on the first sliding plate 5, the pin shaft is supported, the first sliding plate 5 is driven through the second air cylinder 7, the first sliding plate 5 slides transversely, the pin shaft is conveyed from right to left, the pin shaft is conveyed to the detection device, the third air cylinder 8 drives the second sliding plate 6 to reset, the second air cylinder 7 drives the first sliding plate 5 to reset, then the detection device is matched with the clamping device to limit and detect the pin shaft, when the unqualified pin shaft is detected, the unloading device pushes out the unqualified pin shaft, the first sliding plate 5 is driven again through the second air cylinder 7 after the detection is completed, the pin shaft which is qualified in detection is conveyed to the discharge mechanism, and the other group of pin shafts are conveyed to the detection device, and therefore the practicability of the equipment is improved.

Example 2

as shown in fig. 1, 2, 5 and 6, the detecting device comprises a length detecting device and an outer diameter detecting device, and the length detecting device and the outer diameter detecting device are both arranged at the top end of the workbench 1;

as shown in fig. 1 and 2, the length detecting device includes a fourth cylinder 10 and two sets of length measuring sensors 12, the fourth cylinder 10 is fixedly installed at the top end of the workbench 1, and the two sets of length measuring sensors 12 are respectively installed on the workbench 1 and the fourth cylinder 10;

as shown in fig. 5, the outer diameter detection device includes a second frame 13, a fifth cylinder 14, a lifting platform 15, an outer diameter measurement sensor 16 and a plurality of groups of rollers 17, wherein the bottom end of the second frame 13 is connected with the top end of the workbench 1, the fifth cylinder 14 is fixedly installed at the left end of the second frame 13, the lifting platform 15 is slidably installed at the left end of the second frame 13, the bottom end of the fifth cylinder 14 is fixedly connected with the lifting platform 15, the plurality of groups of outer diameter measurement sensors 16 are fixedly installed at the left end of the lifting platform 15, the plurality of groups of rollers 17 are installed at the top end of the workbench 1, and the plurality of groups of rollers 17 are located at the bottom of the second frame 13;

the driving device 25 may be a gear motor or a pneumatic motor;

the pin shaft is placed on the first bracket 3, the first sliding block 4 is driven by the first air cylinder 2, the pin shaft is pushed to the top end of the second sliding plate 6, the second sliding plate 6 is driven by the third air cylinder 8, the second sliding plate 6 slides upwards on the first sliding plate 5, the pin shaft is supported, the first sliding plate 5 is driven by the second air cylinder 7, the first sliding plate 5 slides transversely, the pin shaft is conveyed from right to left, the second sliding plate 6 conveys the pin shaft to the top ends of the plurality of groups of rollers 17, the pin shaft is limited by the clamping device, the pin shaft is driven to rotate by the clamping device, then the lifting table 15 is stretched by the fifth air cylinder 14, the outer diameter of the pin shaft is detected by the plurality of groups of outer diameter measuring sensors 16, meanwhile, the length of the pin shaft is detected by the fourth air cylinder 10, the two groups of length measuring sensors 12 are stretched, in the detection process, the unloading device pushes out the unqualified pin shaft when the numerical value of the pin shaft is detected, the qualified pin shaft is conveyed to the other group of the pin shaft through the second air cylinder 7, and the first sliding plate 5 is driven again by the second air cylinder 7 to convey the qualified pin shaft to the detection mechanism to another practical device.

As shown in fig. 1 to 7, in the automatic pin shaft detecting machine of the present utility model, when in operation, firstly, a pin shaft is placed on a first bracket 3, a first sliding block 4 is driven by a first cylinder 2, the pin shaft is pushed to the top end of a second sliding plate 6, the second sliding plate 6 is driven by a third cylinder 8, the second sliding plate 6 slides upwards on the first sliding plate 5, the pin shaft is lifted, the first sliding plate 5 is driven by the second cylinder 7, the first sliding plate 5 slides transversely, the pin shaft is conveyed from right to left, the second sliding plate 6 conveys the pin shaft to the top end of a plurality of groups of rollers 17, the bottom end of a belt 27 is stretched by a seventh cylinder 23, the pin shaft on the plurality of groups of rollers 17 is pressed down, a driving device 25 drives two groups of driving wheels 26 to rotate, the pin shaft on the plurality of groups of rollers 17 is driven to rotate by friction between the belt 27 and the pin shaft, and then the lifting table 15 is lowered through the stretching of the fifth cylinder 14, the outer diameters of the pins are detected through the plurality of groups of outer diameter measuring sensors 16, the lengths of the pins are detected through the stretching of the fourth cylinder 10, the two groups of length measuring sensors 12 are stretched, when the unqualified value of the pins is detected in the detection process, the push plate 21 pushes the unqualified pins to the third support 19 through the stretching of the sixth cylinder 20, the qualified pins are conveniently separated from the unqualified pins, after the detection is completed, the first sliding plate 5 is driven again through the second cylinder 7 to convey the pins which are qualified in detection to a discharge mechanism, meanwhile, the other groups of pins are conveyed to a detection device, the pins which are qualified in detection are discharged to the conveying table 29 through the discharge table 28, and the pins are conveyed out through the conveying table 29.

The main functions realized by the utility model are as follows: the length and the outer diameter of the pin shaft are sequentially detected in an automatic feeding and automatic discharging mode.

The first cylinder 2, the second cylinder 7, the third cylinder 8, the fourth cylinder 10, the length measuring sensor 12, the outer diameter measuring sensor 16, the seventh cylinder 23, the driving device 25 and the conveying table 19 of the pin shaft automatic detecting machine are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instructions without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. An automatic pin shaft detector comprises a workbench (1); the automatic feeding device is characterized by further comprising a feeding device, a detection device, a clamping device, a discharging device and a discharging mechanism, wherein the feeding device, the detection device, the clamping device, the discharging device and the discharging mechanism are all arranged on the workbench (1), the feeding device is positioned on the right side of the detection device, the clamping device is positioned on the left side of the detection device, and the discharging mechanism is positioned on the left side of the clamping device;

the feeding device conveys the pin shafts, the clamping device limits and rotates the pin shafts, the detecting device detects the pin shafts, the discharging device conveys unqualified pin shafts, and the discharging mechanism conveys qualified pin shafts.

2. The automatic pin shaft detection machine according to claim 1, wherein the feeding device comprises a first air cylinder (2), a first support (3), a first sliding block (4), a first sliding plate (5), a second sliding plate (6), a second air cylinder (7) and a third air cylinder (8), a strip reserved opening is formed in the middle of the workbench (1), the bottom ends of the first air cylinder (2) and the first support (3) are connected with the top end of the workbench (1), the first sliding block (4) is slidably mounted on the top end of the workbench (1), the first sliding block (4) is driven by the first air cylinder (2), the first sliding plate (5) is slidably mounted on the bottom of the workbench (1), the second sliding plate (6) is slidably mounted on the rear end of the first sliding plate (5), a plurality of groups of grooves are formed in the top end of the second sliding plate (6), the second air cylinder (7) is fixedly mounted on the bottom of the workbench (1), and the third air cylinder (8) is fixedly mounted on the first sliding plate (5).

3. An automatic pin shaft detecting machine according to claim 1, characterized in that the detecting means comprises a length detecting means and an outer diameter detecting means, both of which are mounted on the top end of the table (1), and the discharging means is located on the left side of the length detecting means.

4. A pin automation tester according to claim 3, characterized in that the length detecting device comprises a fourth cylinder (10) and two sets of length measuring sensors (12), the fourth cylinder (10) is fixedly mounted on the top end of the workbench (1), and the two sets of length measuring sensors (12) are respectively mounted on the workbench (1) and the fourth cylinder (10).

5. A pin automation tester according to claim 3, wherein the outer diameter detecting device comprises a second frame (13), a fifth cylinder (14), a lifting table (15), an outer diameter measuring sensor (16) and a plurality of groups of rollers (17), the bottom end of the second frame (13) is connected with the top end of the workbench (1), the fifth cylinder (14) is fixedly arranged at the left end of the second frame (13), the lifting table (15) is slidably arranged at the left end of the second frame (13), the bottom end of the fifth cylinder (14) is fixedly connected with the lifting table (15), the plurality of groups of outer diameter measuring sensors (16) are fixedly arranged at the left end of the lifting table (15), the plurality of groups of rollers (17) are arranged at the top end of the workbench (1), and the plurality of groups of rollers (17) are arranged at the bottom of the second frame (13).

6. An automatic pin shaft detecting machine according to claim 1, wherein the discharging device comprises a second bracket (18), a third bracket (19), a sixth air cylinder (20) and a push plate (21), wherein the bottom ends of the second bracket (18) and the third bracket (19) are connected with the top end of the workbench (1), the bottom end of the sixth air cylinder (20) is connected with the top end of the second bracket (18), and the rear end of the push plate (21) is connected with the front end of the sixth air cylinder (20).

7. An automatic pin shaft detecting machine according to claim 1, characterized in that the clamping device comprises a third frame (22), a seventh cylinder (23), a supporting frame (24), a driving device (25), two groups of driving wheels (26) and a belt (27), the bottom end of the third frame (22) is connected with the top end of the workbench (1), the seventh cylinder (23) is arranged on the third frame (22), the supporting frame (24) is slidably arranged on the third frame (22), the seventh cylinder (23) drives the supporting frame (24), the driving device (25) is arranged on the supporting frame (24), the two groups of driving wheels (26) are arranged on the driving device (25), and the belt (27) is sleeved on the two groups of driving wheels (26).

8. An automatic pin shaft detecting machine according to claim 1, characterized in that the discharging mechanism comprises a discharging table (28) and a conveying table (29), the bottom end of the discharging table (28) is connected with the top end of the workbench (1), the discharging table (28) is located at the left side of the third frame (22), and the conveying table (29) is located at the left side of the discharging table (28).