Automatic groove detection device for transmission shaft heat treatment line

By designing an automated groove detection device for the transmission shaft heat treatment line, the combination of the bottom plate, positioning seat, transmission shaft bracket, pushing block and detection head is used to solve the problem of leakage cut grooves or backcut grooves caused by workers manually placing the material parts in the transmission shaft heat treatment line, and efficient groove detection is achieved, improving product quality and production efficiency.

CN222926109UActive Publication Date: 2025-05-30DAYONG PRECISION MASCH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422064802.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-05-30
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the transmission shaft heat treatment line, workers have the risk of leaking or backcutting grooves manually placing the material parts, which affects product quality, and existing automated testing devices are difficult to effectively solve this problem.

Method used

An automated groove detection device is designed, including a base plate, a positioning seat, a transmission shaft bracket, a pushing block and a detection head. Through the cooperation of the pushing block and a detection cylinder, the positioning of the transmission shaft and the automatic detection of the groove are realized.

Benefits of technology

This device can effectively detect the groove quality of the transmission shaft, improve product quality, reduce defect rate, reduce accessories wear, and save costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222926109U_ABST
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Abstract

The utility model relates to the field of transmission shaft processing and detection, in particular to an automatic groove detection device for a transmission shaft heat treatment line, which comprises a bottom plate, a positioning seat, a transmission shaft bracket and a material pushing block are sequentially arranged along a first direction, a positioning sensing component is arranged on the positioning seat, and the material pushing block is slidably arranged along the first direction; the detection head is arranged on the bottom plate in a sliding mode in the second direction, the detection head is located between the positioning base and the material pushing block, and the second direction is perpendicular to the first direction. The automatic groove detection device for the transmission shaft heat treatment line provided by the utility model is simple and clear in structure, single in action and clear in instruction, not only solves the problem of workpiece transfer caused by processing time difference between automatic equipment, but also can perform groove detection after processing, improves the quality, reduces the reject ratio, reduces the abrasion of accessories, and reduces the production cost. And the cost is saved.
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Description

Technical Field

[0001] The utility model relates to the field of transmission shaft processing and detection, in particular to an automatic groove detection device for a transmission shaft heat treatment line. Background Technique

[0002] The automotive industry is a pillar industry of the national economy that plays a significant role in the overall technological progress of the manufacturing industry. For the manufacturing of automotive parts, it combines processing precision, efficiency, and comprehensive automation. Among them, mastering the advanced technology of the automatic production line for key automotive parts is particularly important. At a high level, it is of great significance to improve the manufacturing capacity of automotive parts and promote the development of the national economy. At a low level, on the one hand, it improves product quality and reduces the defect rate of manual operation, and on the other hand, it alleviates the dilemma of difficult recruitment.

[0003] The automatic production line technology is to connect the equipment of the front and back processes and use robots to replace manual loading and unloading operations. The first problem to be solved by the automatic production line technology is the inconsistent CT of each equipment, which is accompanied by standby time and causes discontinuous operation. Therefore, it is particularly important to set up transfer stations between equipment. For transmission shaft products, the quality of the groove part for assembly is particularly important. After processing, a series of quality inspections are required, such as the detection device disclosed in the Chinese utility model patent with the application number CN202121787655.X and the name of a special inspection tool for the groove pitch of a transmission shaft. In the automatic heat treatment line of the transmission shaft, workers uniformly place the materials on the loading rack, and then the machine processes them. If the workers place them incorrectly, there is a risk of missing grooves or reverse grooves, which affects the product quality. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide an automatic groove detection device for a transmission shaft heat treatment line to improve product quality and reduce the defect rate.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is: an automatic groove detection device for a transmission shaft heat treatment line, including:

[0006] A bottom plate, which is sequentially provided with a positioning seat, a transmission shaft bracket, and a pushing block along a first direction. A positioning induction component is provided on the positioning seat, and the pushing block is slidably arranged along the first direction;

[0007] A detection head, which is slidably arranged on the bottom plate along a second direction. The detection head is located between the positioning seat and the pushing block, and the second direction is perpendicular to the first direction.

[0008] Further, the transmission shaft bracket is provided with a V-shaped support groove along the first direction.

[0009] Further, the number of the positioning seats, the transmission shaft brackets and the pushing blocks is two sets each. One detection head is arranged between each set of positioning seats and transmission shaft brackets, and one detection head is arranged between each set of transmission shaft brackets and pushing blocks.

[0010] Further, a pushing cylinder is arranged on the bottom plate, and the piston rod of the pushing cylinder is connected to the pushing block.

[0011] Further, it further includes a support seat, a detection cylinder, a guide rod and a connecting plate. The support seat is arranged on the base, the detection cylinder is arranged on the support seat, and the detection cylinder, the guide rod, the connecting plate and the detection head are connected in sequence.

[0012] Further, an anti-reverse placement induction component and an alarm are arranged on the bottom plate, and the anti-reverse placement induction component is connected to the alarm.

[0013] Further, the bottom plate is provided with an adjustment groove, and both the support seat and the anti-reverse placement induction component are slidably connected to the adjustment groove.

[0014] The beneficial effects of the present utility model are as follows: An automatic groove detection device for a transmission shaft heat treatment line. The bottom plate serves as a transfer station between devices, ensuring smooth connection between each device. It is used to install the positioning seats, transmission shaft brackets, pushing blocks and detection heads. When in use, the transmission shaft to be detected is placed on the transmission shaft bracket, and the pushing block is used to push the transmission shaft against the positioning seat to achieve positioning. Then, the detection head is moved close to the transmission shaft workpiece. If the groove of the workpiece is processed normally, the detection head extends into the groove part of the workpiece and transmits a signal to the device. The automatic groove detection device for a transmission shaft heat treatment line provided by the present utility model has a simple and clear structure, single action and clear instructions. It not only makes up for the problem of workpiece transfer due to the processing time difference between automatic devices, but also can perform groove detection after processing, improve quality, reduce the defective rate, reduce accessory wear, and save costs at the same time. Description of the Drawings

[0015] Figure 1 It is a top view of the automatic groove detection device for a transmission shaft heat treatment line;

[0016] Figure 2 It is a front view of the automatic groove detection device for a transmission shaft heat treatment line;

[0017] Label Description:

[0018] 1. Bottom plate; 11. Positioning seat; 111. Positioning induction component; 12. Transmission shaft bracket; 13. Pushing block; 14. Pushing cylinder; 141. Piston rod; 15. Anti-reverse placement induction component; 16. Cylinder fixing plate; 2. Detection head; 3. Support seat; 31. Detection cylinder; 32. Guide rod; 33. Connecting plate. Detailed Embodiment

[0019] To describe the technical content, achieved objectives and effects of the present utility model in detail, the following is described in conjunction with the embodiments and with reference to the drawings.

[0020] The present utility model provides an automated groove detection device for a drive shaft heat treatment line.

[0021] Please refer to Figures 1 to 2 As shown, an automated groove detection device for a drive shaft heat treatment line of the present utility model includes:

[0022] A base plate 1 is successively provided with a positioning seat 11, a drive shaft bracket 12 and a pusher block 13 along a first direction. A positioning induction component 111 is provided on the positioning seat 11, and the pusher block 13 is slidably arranged along the first direction.

[0023] A detection head 2 is slidably arranged on the base plate 1 along a second direction. The detection head 2 is located between the positioning seat 11 and the pusher block 13, and the second direction is perpendicular to the first direction.

[0024] From the above description, the beneficial effects of the present utility model are as follows: An automated groove detection device for a drive shaft heat treatment line, the base plate 1 serves as a transfer station between devices, ensuring smooth connection between devices, and is used to install the positioning seat 11, the drive shaft bracket 12, the pusher block 13 and the detection head 2. When in use, the drive shaft to be detected is placed on the drive shaft bracket 12, and the pusher block 13 is used to push the drive shaft against the positioning seat 11 to achieve positioning. Then, the detection head 2 is moved close to the drive shaft workpiece. If the grooves of the workpiece are processed normally, the detection head 2 extends into the groove part of the workpiece and transmits a signal to the device. The automated groove detection device for a drive shaft heat treatment line provided by the present utility model has a simple and clear structure, a single action, and clear instructions. It not only makes up for the problem of workpiece transfer due to the processing time difference between automated devices, but also can perform groove detection after processing, improve quality, reduce the defective rate, reduce accessory wear, and save costs at the same time.

[0025] In an alternative embodiment, the drive shaft bracket 12 is provided with a V-shaped support groove along the first direction.

[0026] From the above description, the V-shaped support groove is used to support the drive shaft to ensure its positioning accuracy and stability.

[0027] In an alternative embodiment, the number of the positioning seat 11, the drive shaft bracket 12 and the pusher block 13 is two groups each. A detection head 2 is arranged between each group of the positioning seat 11 and the drive shaft bracket 12, and a detection head 2 is arranged between each group of the drive shaft bracket 12 and the pusher block 13.

[0028] From the above description, by designing two groups of positioning mechanisms and detection mechanisms, two drive shaft workpieces can be detected simultaneously, improving the detection efficiency.

[0029] In an alternative embodiment, a pusher cylinder 14 is provided on the bottom plate 1, and the piston rod 141 of the pusher cylinder 14 is connected to the pusher block 13.

[0030] As can be seen from the above description, the pusher block 13 is moved on the bottom plate 1 by using the pusher cylinder 14, so as to clamp or release the transmission shaft.

[0031] In an alternative embodiment, it further includes a support seat 3, a detection cylinder 31, a guide rod 32 and a connecting plate 33. The support seat 3 is arranged on the base, the detection cylinder 31 is arranged on the support seat 3, and the detection cylinder 31, the guide rod 32, the connecting plate 33 and the detection head 2 are connected in sequence.

[0032] As can be seen from the above description, the detection cylinder 31 is connected to the detection head 2 through the guide rod 32 and the connecting plate 33, so as to control the telescopic movement of the detection head 2. By replacing the detection head 2, it can be adapted to workpieces of different specifications.

[0033] In an alternative embodiment, an anti-reverse placement induction component 15 and an alarm are provided on the bottom plate 1, and the anti-reverse placement induction component 15 is connected to the alarm.

[0034] As can be seen from the above description, the anti-reverse placement induction component 15 is used to detect whether the workpiece is placed in the reverse direction. If the workpiece is not placed properly, the alarm will be triggered.

[0035] In an alternative embodiment, the bottom plate 1 is provided with an adjustment groove, and both the support seat 3 and the anti-reverse placement induction component 15 are slidably connected to the adjustment groove.

[0036] As can be seen from the above description, the support seat 3 and the anti-reverse placement induction component 15 can adjust their positions in the adjustment groove, so as to expand the applicable range of the device.

[0037] Please refer to Figures 1 to 2 As shown in the figure, Embodiment 1 of the present utility model is: an automatic groove detection device for a transmission shaft heat treatment line, including:

[0038] A bottom plate 1, which is sequentially provided with a positioning seat 11, a transmission shaft bracket 12 and a pusher block 13 along the first direction. The positioning seat 11 is locked to the base by screws. A positioning induction component 111 is provided on the positioning seat 11. The positioning induction component 111 is used to sense and detect whether the pushed workpiece reaches the specified position, and then transmit a signal to the device for the next action. The pusher block 13 is slidably arranged along the first direction; the pusher block 13 is made of PVC material to prevent the workpiece end face from being damaged during pushing. The positioning seat 11 and the transmission shaft bracket 12 are also made of PVC material to prevent the workpiece surface from being scratched during pushing.

[0039] A detection head 2, which is slidably arranged on the bottom plate 1 along the second direction. The detection head 2 is located between the positioning seat 11 and the pusher block 13, and the second direction is perpendicular to the first direction.

[0040] The transmission shaft bracket 12 is provided with a V-shaped support groove along the first direction. The number of the positioning seat 11, the transmission shaft bracket 12 and the pusher block 13 are all two groups, and a detection head 2 is arranged between each group of the positioning seat 11 and the transmission shaft bracket 12, and a detection head 2 is arranged between each group of the transmission shaft bracket 12 and the pusher block 13. A cylinder fixing plate 16 is provided on the bottom plate 1, and a pusher cylinder 14 is installed on the cylinder fixing plate 16, and the piston rod 141 of the pusher cylinder 14 is connected to the pusher block 13. It also includes a support seat 3, a detection cylinder 31, a guide rod 32 and a connecting plate 33, the support seat 3 is arranged on the base, the detection cylinder 31 is arranged on the support seat 3, and the detection cylinder 31, the guide rod 32, the connecting plate 33 and the detection head 2 are connected in sequence. An anti-reverse sensing component 15 and an alarm are provided on the bottom plate 1, and the anti-reverse sensing component 15 is connected to the alarm. The bottom plate 1 is provided with an adjustment slot, and the support seat 3 and the anti-reverse sensing component 15 are both slidably connected to the adjustment slot and then locked to the bottom plate 1 by screws.

[0041] The working principle of this embodiment is: during operation, first, the robot places a workpiece with groove processing on the V-shaped support groove of the transmission shaft bracket 12 on one side, and when the other workpiece with groove processing is placed on the transmission shaft bracket 12 on the other side, then, the air pressure pushes the piston rod 141 to generate thrust, and the piston rod 141 in front of the push cylinder 14 extends forward, pushing the push block 13 at the front end of the device to move forward, and the front push block 13 contacts the right end of the workpiece, pushing the workpiece until the left end of the workpiece is pushed to the positioning seat 11, and the positioning sensing component 111 detects whether the left end of the workpiece reaches the specified position. When the workpiece reaches the specified position, a signal is transmitted to the device to perform the next action. At this time, the piston rod 141 of the push cylinder 14 moves backward, driving the push block 13 to move backward and return to the original position, and the device's ejection action is completed. Otherwise, an alarm will be sounded, and the production manager will debug and cancel the alarm. Furthermore, before the groove detection, the sensor of the anti-reverse sensing component 15 will detect whether the workpiece placed in place is reversed. If the workpiece is placed normally, the next action will be performed. Otherwise, an alarm will be sounded, and the production manager will debug and cancel the alarm. Then, the air pressure pushes the piston to generate thrust, and the front and rear end pushes the detection head 2 at the front end of the device to move forward. If the workpiece is processed normally, the detection head 2 will extend into the groove part of the workpiece, and then transmit the signal to the equipment to perform the next action. At this time, the piston rod 141 of the push cylinder 14 moves backward, driving the detection head 2 to move backward and return to the original position, and the detection action of the device is completed. Otherwise, the workpiece will be pushed, causing the workpiece placed on the V-shaped support groove to move, and the equipment will alarm. The production manager will debug and cancel the alarm. Finally, the robot will grab the two workpieces on the transfer station at the same time and place them on the heat treatment equipment for processing.

[0042] In summary, the automatic groove detection device for the drive shaft heat treatment line of the present utility model uses the bottom plate as a transfer station between devices to ensure smooth connection between devices. It is used to install the positioning seat, drive shaft bracket, pushing block and detection head. When in use, the drive shaft to be detected is placed on the drive shaft bracket, and the pushing block is used to push the drive shaft against the positioning seat to achieve positioning. Then, the detection head is moved close to the drive shaft workpiece. If the groove of the workpiece is processed normally, the detection head extends into the groove part of the workpiece and transmits a signal to the device. The automatic groove detection device for the drive shaft heat treatment line provided by the present utility model has a simple and clear structure, a single action and a clear instruction. It not only makes up for the problem of workpiece transfer due to the processing time difference between automatic devices, but also can perform groove detection after processing, improve quality, reduce the defective rate, reduce accessory wear, and save costs at the same time.

[0043] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in the relevant technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. An automated groove detection device for a transmission shaft heat treatment line, characterized in that: include: The bottom plate is provided with a positioning seat, a transmission shaft bracket and a pusher block in sequence along the first direction, the positioning seat is provided with a positioning sensing component, and the pusher block is slidably arranged along the first direction; The detection head is slidably arranged on the bottom plate along the second direction, and the detection head is located between the positioning seat and the pushing block. The second direction is perpendicular to the first direction.

2. The automated groove detection device for a transmission shaft heat treatment line according to claim 1, characterized in that: The transmission shaft bracket is provided with a V-shaped supporting groove along the first direction.

3. The automated groove detection device for a transmission shaft heat treatment line according to claim 1, characterized in that: There are two groups of positioning seats, transmission shaft brackets and pusher blocks. A detection head is arranged between each group of positioning seats and transmission shaft brackets, and a detection head is arranged between each group of transmission shaft brackets and pusher blocks.

4. The automated groove detection device for a transmission shaft heat treatment line according to claim 1, characterized in that: A pushing cylinder is arranged on the bottom plate, and a piston rod of the pushing cylinder is connected with the pushing block.

5. The automated groove detection device for a transmission shaft heat treatment line according to claim 1, characterized in that: It also includes a support seat, a detection cylinder, a guide rod and a connecting plate. The support seat is arranged on the base, the detection cylinder is arranged on the support seat, and the detection cylinder, the guide rod, the connecting plate and the detection head are connected in sequence.

6. The automated groove detection device for a transmission shaft heat treatment line according to claim 5, characterized in that: An anti-reverse sensing component and an alarm are arranged on the bottom plate, and the anti-reverse sensing component is connected with the alarm.

7. The automated groove detection device for a transmission shaft heat treatment line according to claim 6, characterized in that: The bottom plate is provided with an adjustment slot, and the support seat and the anti-reverse sensing component are both slidably connected with the adjustment slot.

Citation Information

Patent Citations

  • Transmission shaft slot pitch special-purpose testing fixture

    CN215893482U