A clamping device for an automatic detection pipe feeding machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JIANGRUN PRECISION MACHINERY
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的上管机无法对钢管进行检测,导致在夹爪进行抓取时容易导致无法固定夹持直径较大的钢管导致脱落造成危险以及损坏钢管和器械,造成成本开支
[0013] (1) By setting up a detection plate, the steel pipe rolls from the feeding trough to the top of the detection plate. The detection plate will detect its diameter and width, and select the appropriate clamping component to clamp it, thereby preventing it from falling due to mismatch and improving safety to achieve self-detection. Then the cylinder extends the air rod to drive the push plate forward, so that the position of the steel pipe is corrected and waiting to be clamped.
Smart Images

Figure CN224604097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tube feeding machine technology, specifically to a clamping device for a tube feeding machine that can automatically detect. Background Technology
[0002] During the production process, pipes need to be installed to transport them to the next processing step.
[0003] The existing pipe-loading machine cannot inspect the steel pipes, which makes it easy for the grippers to fail to hold large-diameter steel pipes securely, causing them to fall off and pose a danger, as well as damage the steel pipes and the equipment, resulting in increased costs.
[0004] Therefore, it is necessary to design a clamping device for a tube feeding machine that is both practical and capable of automatic detection. Utility Model Content
[0005] The purpose of this invention is to provide an automatically detectable clamping device for a tube-mounting machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatically detectable clamping device for a pipe-feeding machine, comprising a base, a support frame above the base, a storage compartment above the support frame, a steel pipe inside the storage compartment, and a feeding trough above the support frame.
[0007] According to the above technical solution, a slide rail is provided on the front side of the feeding trough, a slider is slidably connected to the outer side of the slide rail, and a top plate is provided on the front side of the slider.
[0008] According to the above technical solution, a detection plate is provided on the rear side of the feeding trough, a cylinder is provided on the rear side of the detection plate, and a push plate is provided on the cylinder rod end.
[0009] According to the above technical solution, a connecting frame is provided above the base, a displacement device is provided above the connecting frame, a transducer is slidably connected to the front side of the displacement device, a motor is provided above the transducer, a gear is provided at the output end of the motor, and a rack is provided above the displacement device, with the rack and gear meshing with each other.
[0010] According to the above technical solution, a telescopic device is provided on the front side of the transducer, an adapter is provided on the telescopic end of the telescopic device, a first clamp is provided on the bottom of the adapter, and a second clamp is provided on the bottom of the adapter.
[0011] According to the above technical solution, the bottom of the first clamp and the second clamp are both provided with grippers, the inside of the grippers is provided with a buffer, the outside of the retractable end of the buffer is provided with a spring, and the inside of the retractable end of the buffer is provided with a fixing plate.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] (1) By setting up a detection plate, the steel pipe rolls from the feeding trough to the top of the detection plate. The detection plate will detect its diameter and width, and select the appropriate clamping component to clamp it, thereby preventing it from falling due to mismatch and improving safety to achieve self-detection. Then the cylinder extends the air rod to drive the push plate forward, so that the position of the steel pipe is corrected and waiting to be clamped.
[0014] (2) By setting a buffer, in order to ensure the stability during clamping and to adapt to steel pipes of various sizes, the jaws converge towards the center during clamping, the fixing plate fits the steel pipe, and the buffer and spring compression rebound force achieve stable fixing, thereby improving safety and versatility.
[0015] (3) By setting a top plate, the top plate is in a high position under normal conditions. When the pipe needs to be loaded, the slider descends and drives the top plate to move downward. When the displacement is low enough, the steel pipe will roll to the top plate. Then the top plate rises up, screens out the excess steel pipe, and lifts the only steel pipe at the bottom into the loading trough to complete the pipe loading operation. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of some components of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of some components of this utility model;
[0019] Figure 4 This is a front structural diagram of some components of this utility model;
[0020] In the diagram: 1. Base; 2. Support frame; 3. Storage bin; 4. Steel pipe; 5. Feed chute; 6. Slide rail; 7. Slider; 8. Top plate; 9. Detection plate; 10. Cylinder; 11. Push plate; 12. Connecting frame; 13. Displacement device; 14. Rack; 15. Shifter; 16. Motor; 17. Gear; 18. Telescopic device; 19. Adapter frame; 20. First gripper; 21. Second gripper; 22. Gripper; 23. Buffer; 24. Spring; 25. Fixing plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 The present invention provides a technical solution: an automatic detection clamping device for a pipe-loading machine, including a base 1, a support frame 2 above the base 1, a storage chamber 3 above the support frame 2, a steel pipe 4 inside the storage chamber 3, and a feeding trough 5 above the support frame 2. When the worker places the steel pipe 4 into the storage chamber 3, the storage chamber 3 is in an inclined state, and the steel pipe 4 will automatically roll towards the inclined end, so that it gathers at the bottom rear side. When the pipe is transported, the steel pipe 4 will be transported into the feeding trough 5 and continue to roll backward until it is ready to be clamped.
[0023] A slide rail 6 is provided on the front side of the feeding trough 5. A slider 7 is slidably connected to the outside of the slide rail 6. A top plate 8 is provided on the front side of the slider 7. Under normal conditions, the top plate 8 is in a high position. When it is necessary to feed the pipe, the slider 7 descends and drives the top plate 8 to move downward. When the displacement is low enough, the steel pipe 4 will roll to the top plate 8. Then the top plate 8 rises up, screening out the excess steel pipe 4 and lifting the only steel pipe 4 at the bottom into the feeding trough 5, thus completing the pipe feeding operation.
[0024] A detection plate 9 is provided on the rear side of the feeding trough 5, and a cylinder 10 is provided on the rear side of the detection plate 9. A push plate 11 is provided on the end of the cylinder rod of the cylinder 10. The steel pipe 4 rolls down from the feeding trough 5 to the top of the detection plate 9. The detection plate 9 will detect its diameter and width, and select the appropriate clamping component to clamp it, thereby preventing it from falling due to mismatch and improving safety by realizing self-detection. Then the cylinder 10 extends the cylinder rod to drive the push plate 11 to push forward, so that the position of the steel pipe 4 is corrected and ready to be clamped.
[0025] A connecting frame 12 is provided above the base 1, a displacement device 13 is provided above the connecting frame 12, a transducer 15 is slidably connected to the front side of the displacement device 13, a motor 16 is provided above the transducer 15, a gear 17 is provided at the output end of the motor 16, a rack 14 is provided above the displacement device 13, and the rack 14 and the gear 17 are meshed with each other. When the motor 16 starts, it drives the gear 17 to rotate, and the transducer 15 is driven to move left and right within the displacement device 13 through the meshing rack 14, so as to realize the transducer after clamping.
[0026] A telescopic device 18 is provided on the front side of the transducer 15. A transition frame 19 is provided at the telescopic end of the telescopic device 18. A first clamp 20 is provided at the bottom of the transition frame 19, and a second clamp 21 is provided at the bottom of the transition frame 19. The first clamp 20 can clamp small steel pipes 4, and the second clamp 21 can clamp large steel pipes 4. After the detection plate 9 is completed, the transition frame 19 will select the corresponding clamping component and rotate to position the corresponding component near the end of the detection plate 9. Then the telescopic device 18 will drive it to descend and clamp.
[0027] Both the first gripper 20 and the second gripper 21 are equipped with grippers 22 at their bottoms. Inside the grippers 22, there is a buffer 23. A spring 24 is provided on the outer side of the retracted end of the buffer 23, and a fixing plate 25 is provided on the inner side of the retracted end of the buffer 23. In order to ensure the stability during gripping and to adapt to steel pipes 4 of various sizes, the grippers 22 converge towards the center during gripping. The fixing plate 25 fits against the steel pipe 4 and is stably fixed by the compression and rebound force of the buffer 23 and the spring 24, thereby improving safety and versatility.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An automatically detectable clamping device for a tube-mounting machine, comprising a base (1), characterized in that: A support frame (2) is provided above the base (1), a storage compartment (3) is provided above the support frame (2), a steel pipe (4) is provided inside the storage compartment (3), and a feeding trough (5) is provided above the support frame (2).
2. The automatically detectable clamping device for a pipe-mounting machine according to claim 1, characterized in that: A slide rail (6) is provided on the front side of the feeding trough (5), and a slider (7) is slidably connected to the outside of the slide rail (6). A top plate (8) is provided on the front side of the slider (7).
3. The automatically detectable clamping device for a pipe-mounting machine according to claim 2, characterized in that: A detection plate (9) is provided on the rear side of the feeding trough (5), and a cylinder (10) is provided on the rear side of the detection plate (9). A push plate (11) is provided at the end of the cylinder (10) rod.
4. The automatically detectable clamping device for a pipe-mounting machine according to claim 3, characterized in that: A connecting frame (12) is provided above the base (1), a displacement device (13) is provided above the connecting frame (12), a transducer (15) is slidably connected to the front side of the displacement device (13), a motor (16) is provided above the transducer (15), a gear (17) is provided at the output end of the motor (16), a rack (14) is provided above the displacement device (13), and the rack (14) and the gear (17) are meshed together.
5. The automatically detectable clamping device for a pipe-mounting machine according to claim 4, characterized in that: The front side of the transducer (15) is provided with a telescopic device (18), the telescopic end of the telescopic device (18) is provided with a transition frame (19), the bottom of the transition frame (19) is provided with a first clamp (20), and the bottom of the transition frame (19) is provided with a second clamp (21).
6. The automatically detectable clamping device for a pipe-mounting machine according to claim 5, characterized in that: The bottom of the first clamp (20) and the second clamp (21) are provided with a gripper (22), and a buffer (23) is provided inside the gripper (22). A spring (24) is provided on the outside of the retracted end of the buffer (23), and a fixing plate (25) is provided on the inside of the retracted end of the buffer (23).