Novel sliding fork earhole automatic detection device

Abstract

The utility model relates to the technical field of industrial production, and discloses a novel sliding fork earhole automatic detection device which comprises a support, the top of the inner wall of the support is fixedly connected with a servo motor, the top of the support is fixedly connected with a first air cylinder, and the bottom end of the first air cylinder is fixedly connected with a V-shaped block. A fixed plate is fixedly connected to the left side of the top of the support, a sliding plate is slidably connected to the inner wall of the fixed plate, a movable plate is slidably connected to the inner wall of the sliding plate, a sliding rod is slidably connected to the inner wall of the movable plate, a spring is arranged on the outer wall of the sliding rod, and the outer wall of the spring is slidably connected with the outer wall of the sliding rod. And the front side of the movable plate is fixedly connected with a second fixed block. According to the utility model, the sliding fork to be detected is placed in the limiting barrel, and the air cylinder I is started to clamp the V-shaped block with the object, so that the purpose of multi-diameter detection of the earhole is achieved, the product quality is improved, and the detection efficiency is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial production, in particular to a novel automatic detection device for the ear holes of a sliding fork. Background Technique

[0002] The sliding fork is a common mechanical transmission component, widely used in various mechanical systems, especially in the fields of automobiles, construction machinery and agricultural machinery. It is a mechanical component with a fork-shaped structure, including one or more fork arms. The ends of the fork arms are provided with sliding holes and ear holes for cooperating with pin shafts and other connecting parts to achieve relative sliding and rotational movements. High-strength steel and alloy materials are used to withstand large loads and impacts. Therefore, the opening of the ear holes is very important to ensure the stability of its transmission.

[0003] The design and processing quality of the ear holes of the sliding fork directly affect the service performance and life of the sliding fork. The opening position is at the end of the fork arm to ensure the shortest and most effective force transmission path. According to the load and stability requirements, single ear holes, double ear holes or multiple ear holes can be designed. The hole diameter and hole depth are determined according to design calculations and standard specifications to ensure sufficient strength and stiffness. After processing, the burrs in the holes are removed to prevent affecting the fit and movement.

[0004] The existing automatic detection device for the ear holes of the sliding fork can capture the images of the ear holes through optical detection and analyze the size, shape and position of the ear holes through image processing technology. However, it cannot perform multi-diameter detection on the ear holes and cannot detect oval holes, resulting in reduced product quality and detection efficiency. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a novel automatic detection device for the ear holes of a sliding fork, aiming to improve the problem that the existing automatic detection device for the ear holes of a sliding fork in the prior art cannot perform multi-diameter detection on the ear holes and cannot detect oval holes, resulting in reduced product quality.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A new type of automatic detection device for the ear hole of a sliding fork, including a bracket, the top of the inner wall of the bracket is fixedly connected with a servo motor, the top of the bracket is fixedly connected with a first cylinder, the bottom end of the first cylinder is fixedly connected with a V-shaped block, the left side of the top of the bracket is fixedly connected with a fixing plate, the inner wall of the fixing plate is slidably connected with a sliding plate, the inner wall of the sliding plate is slidably connected with a moving plate, the inner wall of the moving plate is slidably connected with a sliding rod, a spring is arranged on the outer wall of the sliding rod, and the outer wall of the spring is slidably connected with the outer wall of the sliding rod. The front side of the moving plate is fixedly connected with a second fixing block, the top of the second fixing block is fixedly connected with a stepping motor, the inner wall of the second fixing block is rotatably connected with a rotating column, the input end of the stepping motor is fixedly connected with a second gear, the outer wall of the rotating column is fixedly connected with a third gear, and the outer wall of the third gear is meshed with the outer wall of the second gear. The output end of the servo motor is fixedly connected with a rotating shaft, a limiting barrel is arranged on the top of the rotating shaft, and a selection device is fixedly connected near the edge of the top of the rotating shaft. The selection device is used to separate qualified and unqualified products.

[0007] As a further description of the above technical solution:

[0008] The selection device includes a first fixing block, the bottom of the first fixing block is fixedly connected with the outer wall of the rotating shaft, a rotating shaft is fixedly connected with the inner wall of the limiting barrel, a chute is opened in the middle of the top surface of the rotating shaft, a rack is slidably connected with the inner wall of the chute, limiting blocks are fixedly connected to both the left and right sides of the rack, a micro motor is fixedly connected to the front side of the top of the rotating shaft, the output end of the micro motor is fixedly connected with a first gear, and the outer wall of the first gear is meshed with the outer wall of the rack. A waste material groove is fixedly connected to the front side of the top of the bracket.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the rotating shaft is rotatably connected with the inner wall of the first fixing block, and the outer wall of the limiting block is in contact with the outer wall of the limiting barrel.

[0011] As a further description of the above technical solution:

[0012] The right end of the rotating column is fixedly connected with a detector, the left end of the sliding rod is fixedly connected with a pressure sensor, and wire grooves are opened on both the left and right sides of the bracket.

[0013] As a further description of the above technical solution:

[0014] The front side of the inner wall of the bracket is fixedly connected with a hinge, the outer wall of the hinge is rotatably connected with a rotating plate, and a screw is threadedly connected to the top of the limiting barrel.

[0015] As a further description of the above technical solution:

[0016] A handle is fixedly connected to the front side of the rotating plate, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0017] As a further description of the above technical solution:

[0018] A T-shaped plate is fixedly connected to the top of the bracket near the edge, a display is fixedly connected to the front side of the T-shaped plate, and an anti-slip pad is fixedly connected to the bottom of the bracket.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the front side of the T-shaped plate near the edge, and the controller is electrically connected to the stepping motor, the servo motor and the micro motor respectively.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by placing the sliding fork to be detected in the limiting barrel, starting the first cylinder to engage the V-shaped block with the object, then starting the servo motor to drive the rotating shaft to rotate and thus drive the limiting barrel to rotate, starting the moving plate to approach the limiting barrel, starting the stepping motor to drive the second gear to rotate, and then driving the third gear to rotate so that the detector rotates together, and stopping the detection by pressing the slide bar to trigger the pressure sensor after contact, the purpose of detecting the ear holes with multiple diameters is achieved, the product quality is improved, and the detection efficiency is accelerated.

[0023] 2. In the utility model, by starting the micro motor to drive the first gear to rotate forward and backward, the rack is driven to slide in the chute, so that the limiting block can dial the limiting barrel to rotate along the rotating shaft, and the sliding fork in it is poured into the waste chute or the other side, the purpose of automatically classifying qualified and unqualified products is achieved, the detection efficiency is improved, and the labor cost is reduced. Description of the Drawings

[0024] Figure 1 It is the front three-dimensional view of a new type of automatic ear hole detection device for sliding forks proposed by the utility model;

[0025] Figure 2 It is Figure 1 The enlarged view of part A of

[0026] Figure 3 It is the side view of a new type of automatic ear hole detection device for sliding forks proposed by the utility model;

[0027] Figure 4 It is Figure 3 The enlarged view of part B of

[0028] Figure 5Partial structural schematic diagram of a new type of automatic detection device for the ear hole of a sliding fork proposed by the present utility model;

[0029] Figure 6 Partial structural decomposition diagram of a new type of automatic detection device for the ear hole of a sliding fork proposed by the present utility model.

[0030] Legend description:

[0031] 1. Bracket; 2. Selection device; 201. First fixing block; 202. First gear; 203. Rotating shaft; 204. Limiting block; 205. Rack; 206. Chute; 207. Micro motor; 208. Waste chute; 3. Cylinder 1; 4. V-shaped block; 5. Rotating column; 6. Stepper motor; 7. Spring; 8. Detector; 9. Second fixing block; 10. Sliding plate; 11. Pressure sensor; 12. Slide bar; 13. Moving plate; 14. Fixed plate; 15. Second gear; 16. Limiting barrel; 17. Servo motor; 18. Anti-slip sleeve; 19. Rotating plate; 20. Handle; 21. Wire groove; 22. Controller; 23. Display; 24. T-shaped plate; 25. Hinge; 26. Anti-slip pad; 27. Rotating shaft; 28. Screw; 29. Third gear. Specific implementation manners

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0033] Please refer to the attached Figure 1 -attached Figure 3, an embodiment provided by the present utility model: a new type of automatic detection device for the ear holes of a sliding fork, including a bracket 1. A servo motor 17 is fixedly connected to the top of the inner wall of the bracket 1, and the servo motor 17 is used to provide power for the device. A cylinder 1 3 is fixedly connected to the top of the bracket 1, and a V-shaped block 4 is fixedly connected to the bottom end of the cylinder 1 3. The V-shaped block 4 is used to limit the sliding fork to be detected. A fixed plate 14 is fixedly connected to the left side of the top of the bracket 1. A sliding plate 10 is slidably connected to the inner wall of the fixed plate 14. A moving plate 13 is slidably connected to the inner wall of the sliding plate 10. The moving plate 13 is used to drive the electrical components thereon to approach the sliding fork to be detected. A sliding rod 12 is slidably connected to the inner wall of the moving plate 13. A spring 7 is arranged on the outer wall of the sliding rod 12, and the outer wall of the spring 7 is slidably connected to the outer wall of the sliding rod 12. A second fixing block 9 is fixedly connected to the front side of the moving plate 13. The spring 7 is used to help the sliding rod 12 reset. A stepping motor 6 is fixedly connected to the top of the second fixing block 9. A rotating column 5 is rotatably connected to the inner wall of the second fixing block 9. The output end of the stepping motor 6 is fixedly connected to a second gear 15. A third gear 29 is fixedly connected to the outer wall of the rotating column 5. The stepping motor 6 is used to provide power for the rotation of the third gear 29. The outer wall of the third gear 29 is meshed with the outer wall of the second gear 15. The output end of the servo motor 17 is fixedly connected to a rotating shaft 27. A limiting barrel 16 is arranged on the top of the rotating shaft 27. A selection device 2 is fixedly connected to the top of the rotating shaft 27 near the edge. The limiting barrel 16 is used to position the sliding fork to be detected, and the selection device 2 is used to separate qualified and unqualified products. A T-shaped plate 24 is fixedly connected to the top of the bracket 1 near the edge. A display 23 is fixedly connected to the front side of the T-shaped plate 24. An anti-slip pad 26 is fixedly connected to the bottom of the bracket 1. The display 23 is used to display the detection results and the operating states of each electrical component;

[0034] Specifically, the display 23 is used to display the detection results and the device status in real time, which is convenient for the operator to monitor and adjust. The anti-slip pad 26 is used to ensure that the entire device remains stable during operation and prevent the detection accuracy from being affected by sliding. The T-shaped plate 24 is used to support and fix the control device. The limiting barrel 16 is used to preliminarily position the sliding fork to be detected. The design of the V-shaped block 4 is to ensure the stable positioning of the sliding fork for accurate detection. The cylinder 1 3 can move the V-shaped block 4 up and down to limit and release the limit of the sliding fork to be detected. The servo motor 17 is used to provide power for the rotation of the limiting barrel 16 so that it rotates for detection to detect the ear holes on both sides.

[0035] Please refer to the attached Figure 4 - attached Figure 6The selection device 2 includes a first fixed block 201, the bottom of which is fixedly connected to the outer wall of the rotating shaft 27, and the inner wall of the limiting barrel 16 is fixedly connected with a rotating shaft 203, and the rotating shaft 203 is used to drive the limiting barrel 16 to rotate on the first fixed block 201. A slide groove 206 is provided in the middle of the top surface of the rotating shaft 27, and a rack 205 is slidably connected to the inner wall of the slide groove 206. The left and right sides of the rack 205 are fixedly connected to the limiting block 204, and the limiting block 204 is used to move the limiting barrel 16 to rotate. A micro motor 207 is fixedly connected to the top front side of the rotating shaft 27, and the output end of the micro motor 207 is fixedly connected to the first gear 202. The outer wall of the first gear 202 is meshed with the outer wall of the rack 205. The micro motor 207 is used to provide power for the structure. A waste trough 208 is fixedly connected to the top front side of the bracket 1. The outer wall of the rotating shaft 203 is rotatably connected to the inner wall of the first fixed block 201. The outer wall of the limit block 204 is in contact with the outer wall of the limit barrel 16. The waste trough 208 is used to collect defective products.

[0036] Specifically, the waste trough 208 is used to collect and store defective products. The limit block 204 can ensure the stability of the sliding fork in the limit barrel 16 during rotation detection. At the same time, it can move the limit barrel 16 with the movement of the rack 205 to rotate the rotating shaft 203 on the inner wall of the first fixed block 201 to pour the material inside to the left or right. The micro motor 207 can drive the first gear 202 to rotate, thereby providing power for the movement of the rack 205.

[0037] Please refer to the attached Figure 3 - Attachment Figure 5 , a handle 20 is fixedly connected to the front side of the rotating plate 19, and an anti-slip cover 18 is fixedly connected to the outer wall of the handle 20. The anti-slip cover 18 is used to prevent the handle 20 from falling off when the user uses it. The right end of the rotating column 5 is fixedly connected to the detector 8, and the left end of the slide bar 12 is fixedly connected to the pressure sensor 11. Wire grooves 21 are provided on the left and right sides of the bracket 1. The wire grooves 21 are used to guide the wire harness. A controller 22 is fixedly connected to the front side of the T-shaped plate 24 near the edge. The controller 22 is electrically connected to the stepper motor 6, the servo motor 17 and the micro motor 207 respectively. The controller 22 is used to control all electrical components of the device. A hinge 25 is fixedly connected to the front side of the inner wall of the bracket 1, and the outer wall of the hinge 25 is rotatably connected to the rotating plate 19. The top of the limit barrel 16 is threadedly connected to a screw 28, and the screw 28 is used to reinforce the installation of the limit barrel 16.

[0038] Specifically, the detector 8 is used to detect the diameter of the ear hole. The wire groove 21 can conveniently arrange and manage various wires, making the appearance of the device neater. The pressure sensor 11 can, in this design, monitor the pressure change of the sliding rod 12 in real time. The rotating plate 19 can rotate along the hinge 25 to open for maintaining the electrical components inside. The model of the stepper motor 6 is 28BYJ48, the model of the servo motor 17 is MR-J2S, and the model of the micro motor 207 is NEMA 23.

[0039] Working principle: First, place the sliding fork to be detected in the limiting barrel 16. After starting the cylinder 1 to press down the V-shaped block 4 to engage with the sliding fork, then start the servo motor 17 to drive the rotating shaft 27 to rotate, and then drive the limiting barrel 16 to rotate so as to be able to detect the ear holes on both sides. Start the moving plate 13 to gradually approach the limiting barrel 16, and start the stepper motor 6 to drive the second gear 15 to rotate, so that the rotating column 5 rotates with it, enabling the detector 8 to rotate for multi-diameter detection to avoid ellipse. When the right end of the moving plate 13 touches the limiting barrel 16, it will squeeze the sliding rod 12, causing the spring 7 to be pressed together, so that the pressure sensor 11 can detect the pressure and stop the detection.

[0040] After the detection is completed, first start the cylinder 1 to lift the V-shaped block 4 upward. If it is qualified, start the micro motor 207 to drive the first gear 202 to rotate, so that the first gear 202 drives the rack 205 to slide in the chute 206, so that the limiting block 204 rotates the limiting barrel 16 to the right along the rotating shaft 203 to pour out the object. When it is unqualified, the micro motor 207 rotates in the reverse direction to drive the rack 205 to rotate in the reverse direction, so that the limiting block 204 rotates in the reverse direction to pour the material into the waste chute 208.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel automatic detection device for lug holes of sliding forks, comprising a bracket (1), characterized in that: A servo motor (17) is fixedly connected to the top of the inner wall of the bracket (1), a cylinder (3) is fixedly connected to the top of the bracket (1), a V-shaped block (4) is fixedly connected to the bottom end of the cylinder (3), a fixed plate (14) is fixedly connected to the left side of the top of the bracket (1), a sliding plate (10) is slidably connected to the inner wall of the fixed plate (14), a moving plate (13) is slidably connected to the inner wall of the sliding plate (10), a sliding rod (12) is slidably connected to the inner wall of the moving plate (13), a spring (7) is provided on the outer wall of the sliding rod (12), the outer wall of the spring (7) is slidably connected to the outer wall of the sliding rod (12), and a second fixed block ( 9), the top of the second fixed block (9) is fixedly connected to a stepper motor (6), the inner wall of the second fixed block (9) is rotatably connected to a rotating column (5), the input end of the stepper motor (6) is fixedly connected to a second gear (15), the outer wall of the rotating column (5) is fixedly connected to a third gear (29), the outer wall of the third gear (29) is meshingly connected to the outer wall of the second gear (15), the output end of the servo motor (17) is fixedly connected to a rotating shaft (27), a limit barrel (16) is provided on the top of the rotating shaft (27), and a selection device (2) is fixedly connected to the top of the rotating shaft (27) near the edge, and the selection device (2) is used to separate qualified products from unqualified products.

2. A novel automatic detection device for lug holes of sliding forks according to claim 1, characterized in that: The selection device (2) comprises a first fixed block (201), the bottom of the first fixed block (201) is fixedly connected to the outer wall of the rotating shaft (27), the inner wall of the limiting barrel (16) is fixedly connected to the rotating shaft (203), a sliding groove (206) is provided in the middle of the top surface of the rotating shaft (27), the inner wall of the sliding groove (206) is slidably connected to a rack (205), the left and right sides of the rack (205) are fixedly connected to the limiting block (204), the top front side of the rotating shaft (27) is fixedly connected to a micro motor (207), the output end of the micro motor (207) is fixedly connected to a first gear (202), the outer wall of the first gear (202) is meshingly connected to the outer wall of the rack (205), and the top front side of the bracket (1) is fixedly connected to a waste trough (208).

3. A novel automatic detection device for lug holes of sliding forks according to claim 2, characterized in that: The outer wall of the rotating shaft (203) is rotatably connected to the inner wall of the first fixed block (201), and the outer wall of the limiting block (204) is in contact with the outer wall of the limiting barrel (16).

4. A novel automatic detection device for lug holes of sliding forks according to claim 1, characterized in that: The right end of the rotating column (5) is fixedly connected to a detector (8), the left end of the sliding rod (12) is fixedly connected to a pressure sensor (11), and wire grooves (21) are provided on both the left and right sides of the bracket (1).

5. The novel automatic detection device for lug holes of sliding forks according to claim 1 is characterized by: A hinge (25) is fixedly connected to the front side of the inner wall of the bracket (1), a rotating plate (19) is rotatably connected to the outer wall of the hinge (25), and a screw (28) is threadedly connected to the top of the limiting barrel (16).

6. A novel automatic detection device for lug holes of sliding forks according to claim 5, characterized in that: A handle (20) is fixedly connected to the front side of the rotating plate (19), and an anti-slip sleeve (18) is fixedly connected to the outer wall of the handle (20).

7. The novel automatic detection device for lug holes of sliding forks according to claim 1 is characterized by: A T-shaped plate (24) is fixedly connected to the top of the bracket (1) near the edge, a display (23) is fixedly connected to the front side of the T-shaped plate (24), and an anti-slip pad (26) is fixedly connected to the bottom of the bracket (1).

8. The novel automatic detection device for lug holes of sliding forks according to claim 7 is characterized in that: A controller (22) is fixedly connected to the front side of the T-shaped plate (24) near the edge, and the controller (22) is electrically connected to the stepper motor (6), the servo motor (17) and the micro motor (207) respectively.

Images