Conveying positioning mechanism

By designing a conveying positioning mechanism including a servo motor driving worm and worm gear, a self-locking mechanism and a gear line conveying roller in the tail wire cutting machine, the problem of insufficient accuracy and stability of the traditional positioning mechanism is solved, and the precise and stable conveying of the tail wire and the improvement of the line cutting quality is achieved.

CN222659974UActive Publication Date: 2025-03-25DALIAN HANDE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420926809.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The traditional conveying positioning mechanism has low positioning accuracy, poor stability and lack of self-locking mechanism in the tail wire cutting machine, which causes the tail wire to move during the thread cutting process, affecting the quality of the thread cutting.

Method used

A conveying positioning mechanism including a workbench, a guide frame, a tail line body, a number of turns detection device and a stable conveying positioning mechanism are designed. The mechanism drives the worm and worm gear through a servo motor, uses the self-locking principle to maintain the position of the tail line, and achieves the precise conveyance of the tail line through gears and line conveying rollers.

Benefits of technology

The precise and stable conveying of the tail line is achieved, which avoids the tail line moving during the thread cutting process, improves the quality and efficiency of thread cutting, meets the needs of modern tail line cutting machines, and saves equipment costs and installation space.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222659974U_ABST
    Figure CN222659974U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tail wire trimming machine accessories, and discloses a conveying and positioning mechanism which comprises a workbench, a first guide frame fixedly installed on the left side of the top of the workbench, a second guide frame fixedly installed at the middle end of the top of the workbench, and a third guide frame fixedly installed on the right side of the top of the workbench. A tail wire body is arranged on the inner wall of the first guide frame, the outer wall of the tail wire body is movably connected with the inner wall of the second guide frame and the inner wall of the third guide frame, and a turn number detection device is fixedly installed at the position, located on the left side of the third guide frame, of the top of the workbench. The stable conveying and positioning mechanism can accurately and stably control the conveying distance of the tail wire body, meanwhile, by means of the self-locking principle that a worm can drive a worm wheel to rotate and the worm wheel cannot drive the worm to rotate, the tail wire body cannot move in the process of suspending wire cutting, and the wire cutting quality and efficiency of the tail wire body are improved; and the requirements of a modern tail thread trimming machine are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tail wire trimmer accessories, in particular to a conveying and positioning mechanism. Background Art

[0002] In the working process of the tail wire trimming machine, the conveying and positioning mechanism is a crucial link. It can ensure that the tail wire can be accurately and stably transmitted to the trimming position during the trimming process, thereby improving the trimming efficiency and trimming quality.

[0003] However, the traditional conveying and positioning mechanism has problems such as low positioning accuracy and poor stability, and there is no self-locking mechanism, which causes the tail wire to move during the wire cutting process, making it difficult to ensure the quality of the tail wire cutting and difficult to meet the needs of modern tail wire cutting machines.

[0004] To this end, we propose a conveying positioning mechanism. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a conveying and positioning mechanism.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveying and positioning mechanism, including a workbench, a first guide frame is fixedly installed on the left side of the top of the workbench, a second guide frame is fixedly installed on the middle end of the top of the workbench, and a third guide frame is fixedly installed on the right side of the top of the workbench. The inner wall of the first guide frame is provided with a tail wire body, and the outer walls of the tail wire body are movably connected with the inner walls of the second guide frame and the third guide frame respectively. A circle number detection device is fixedly installed on the top of the workbench and located on the left side of the third guide frame. A stable conveying and positioning mechanism is provided at the bottom of the workbench. A rotating disk is fixedly installed on the top of the stable conveying and positioning mechanism at the circle number detection device. The stable conveying and positioning mechanism includes a mounting base, and the top of the mounting base is fixedly connected to the bottom of the workbench. A servo motor is fixedly installed on the front of the mounting base, and the output end of the servo motor movably passes through the front end of the inner wall of the mounting base, a worm is fixedly installed on the output end of the servo motor, and a connecting rod is fixedly installed on the back of the worm, and the back of the connecting rod is movably connected to the rear end of the inner wall of the mounting base.

[0007] Preferably, a worm wheel is movably engaged with the left side of the outer wall of the worm, and the bottom of the worm wheel is movably connected to the bottom of the inner wall of the mounting base through a rotating shaft, a first gear is fixedly installed on the top of the worm wheel through a rotating shaft, and a second gear is fixedly installed on the top of the first gear through a rotating shaft.

[0008] Preferably, a third gear is movably engaged with the left side of the outer wall of the second gear, and the bottom of the third gear is movably connected to the top of the workbench through a rotating shaft, a first wire conveying roller is fixedly installed on the top of the third gear through a rotating shaft, and the right side of the outer wall of the first wire conveying roller is movably contacted with the outer wall of the tail wire body.

[0009] Preferably, a fourth gear is movably engaged with the right side of the outer wall of the second gear, and the bottom of the fourth gear is movably connected to the top of the workbench through a rotating shaft, a second wire conveying roller is fixedly installed on the top of the fourth gear through the rotating shaft, and the left side of the outer wall of the second wire conveying roller is movably contacted with the outer wall of the tail wire body, and the top of the second wire conveying roller is fixedly connected to the bottom of the rotating disk through the rotating shaft.

[0010] Preferably, a fifth gear is movably engaged at the rear end of the outer wall of the first gear, and the bottom of the fifth gear is movably connected to the bottom of the inner wall of the mounting base via a rotating shaft.

[0011] Preferably, a sixth gear is fixedly mounted on the top of the fifth gear via a rotating shaft, a seventh gear is movably engaged on the left side of the outer wall of the sixth gear, and the bottom of the seventh gear is movably connected to the top of the workbench via a rotating shaft.

[0012] Preferably, a third wire conveying roller is fixedly mounted on the top of the seventh gear via a rotating shaft, and the right side of an outer wall of the third wire conveying roller is in active contact with an outer wall of the tail wire body.

[0013] Preferably, an eighth gear is movably engaged with the right side of the outer wall of the sixth gear, and the bottom of the eighth gear is movably connected to the top of the workbench through a rotating shaft.

[0014] Preferably, a fourth wire conveying roller is fixedly mounted on the top of the eighth gear via a rotating shaft, and the left side of the outer wall of the fourth wire conveying roller is in active contact with the outer wall of the tail wire body.

[0015] Beneficial Effects

[0016] The utility model provides a conveying and positioning mechanism, which has the following beneficial effects:

[0017] (1) The conveying and positioning mechanism is provided with a stable conveying and positioning mechanism, which can accurately and stably control the conveying distance of the tail wire body. At the same time, the self-locking principle that the worm can drive the worm wheel to rotate while the worm wheel cannot drive the worm to rotate can be used to prevent the tail wire body from moving during the process of pausing the wire cutting, thereby improving the quality and efficiency of the wire cutting of the tail wire body and meeting the needs of modern tail wire cutting machines.

[0018] (2) This conveying and positioning mechanism is provided with a first gear and a fifth gear. The first gear drives the fifth gear to rotate in the reverse direction through the positive rotation of the first gear, thereby realizing the mutual rotation between the first and third wire conveying rollers and between the second and fourth wire conveying rollers, thereby achieving the purpose of conveying the tail wire body and saving a lot of equipment cost and installation space.

[0019] (3) This conveying and positioning mechanism is provided with a second gear and a sixth gear. The second gear drives the first wire conveying roller and the second wire conveying roller to rotate in the same direction, and the sixth gear drives the third wire conveying roller and the fourth wire conveying roller to rotate in the same direction, so that the entire device can convey the tail wire body, further reducing the cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0021] Figure 2 It is a schematic diagram of the left wall structure of the stable conveying and positioning mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the right wall structure of the stable conveying and positioning mechanism of the utility model.

[0023] Legend: 10. Workbench; 11. First guide frame; 12. Second guide frame; 13. Third guide frame; 14. Tail wire body; 15. Turns detection device; 16. Stable conveying and positioning mechanism; 17. Rotating disk; 18. Mounting base; 19. Servo motor; 20. Worm; 21. Connecting rod; 22. Worm wheel; 23. First gear; 24. Second gear; 25. Third gear; 26. First wire conveyor roller; 27. Fourth gear; 28. Second wire conveyor roller; 29. ​​Fifth gear; 30. Sixth gear; 31. Seventh gear; 32. Third wire conveyor roller; 33. Eighth gear; 34. Fourth wire conveyor roller. DETAILED DESCRIPTION

[0024] Embodiment 1: A conveying and positioning mechanism, such as Figure 1As shown, it includes a workbench 10, a first guide frame 11 is fixedly installed on the left side of the top of the workbench 10, a second guide frame 12 is fixedly installed on the middle end of the top of the workbench 10, and a third guide frame 13 is fixedly installed on the right side of the top of the workbench 10. The inner wall of the first guide frame 11 is provided with a tail wire body 14, and the outer wall of the tail wire body 14 is movably connected to the inner wall of the second guide frame 12 and the third guide frame 13 respectively. A turn detection device 15 is fixedly installed on the top of the workbench 10 and located on the left side of the third guide frame 13. A stable conveying fixed device is provided at the bottom of the workbench 10. The top of the stable conveying and positioning mechanism 16 is located at the turn detection device 15 and a rotating disk 17 is fixedly installed thereon. By setting up the stable conveying and positioning mechanism 16, the stable conveying and positioning mechanism 16 can accurately and stably control the conveying distance of the tail line body 14. At the same time, the self-locking principle that the worm 20 can drive the worm wheel 22 to rotate while the worm wheel 22 cannot drive the worm 20 to rotate can be used to prevent the tail line body 14 from moving during the process of suspending the wire cutting, thereby improving the quality and efficiency of the wire cutting of the tail line body 14 and meeting the needs of modern tail line cutting machines.

[0025] Embodiment 2: Based on Embodiment 1, Figure 2 As shown, the stable conveying and positioning mechanism 16 includes a mounting base 18, and the top of the mounting base 18 is fixedly connected to the bottom of the workbench 10, a servo motor 19 is fixedly installed on the front of the mounting base 18, and the output end of the servo motor 19 movably penetrates the front end of the inner wall of the mounting base 18, a worm 20 is fixedly installed on the output end of the servo motor 19, a connecting rod 21 is fixedly installed on the back of the worm 20, and the back of the connecting rod 21 is movably connected to the rear end of the inner wall of the mounting base 18, a worm wheel 22 is movably engaged with the left side of the outer wall of the worm 20, and the bottom of the worm wheel 22 is movably connected to the bottom of the inner wall of the mounting base 18 through a rotating shaft, and a first gear 23 is fixedly installed on the top of the worm wheel 22 through a rotating shaft, and the top of the first gear 23 A second gear 24 is fixedly installed on the top through a rotating shaft, a third gear 25 is movably engaged with the left side of the outer wall of the second gear 24, and the bottom of the third gear 25 is movably connected to the top of the workbench 10 through a rotating shaft, a first wire conveying roller 26 is fixedly installed on the top of the third gear 25 through a rotating shaft, and the outer wall of the first wire conveying roller 26 is movably contacted with the outer wall of the tail wire body 14, by setting the first gear 23 and the fifth gear 29, the forward rotation of the first gear 23 drives the fifth gear 29 to reverse, so that the first wire conveying roller 26 and the third wire conveying roller 32 and the second wire conveying roller 28 and the fourth wire conveying roller 34 can be rotated relative to each other, thereby achieving the purpose of conveying the tail wire body 14, saving a lot of equipment cost and installation space.

[0026] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 2 - Figure 3As shown, a fourth gear 27 is movably engaged with the right side of the outer wall of the second gear 24, and the bottom of the fourth gear 27 is movably connected to the top of the workbench 10 through a rotating shaft, a second wire conveying roller 28 is fixedly installed on the top of the fourth gear 27 through a rotating shaft, and the outer wall of the second wire conveying roller 28 is in movably contact with the outer wall of the tail wire body 14, and the top of the second wire conveying roller 28 is fixedly connected to the bottom of the rotating disk 17 through a rotating shaft, a fifth gear 29 is movably engaged with the rear end of the outer wall of the first gear 23, and the bottom of the fifth gear 29 is movably connected to the bottom of the inner wall of the mounting base 18 through a rotating shaft, a sixth gear 30 is fixedly installed on the top of the fifth gear 29 through a rotating shaft, a seventh gear 31 is movably engaged with the left side of the outer wall of the sixth gear 30, and the bottom of the seventh gear 31 is movably connected to the top of the workbench 10 through a rotating shaft, A third wire conveying roller 32 is fixedly installed on the top of the seventh gear 31 through a rotating shaft, and the outer wall of the third wire conveying roller 32 is in active contact with the outer wall of the tail wire body 14. An eighth gear 33 is movably engaged with the right side of the outer wall of the sixth gear 30, and the bottom of the eighth gear 33 is movably connected to the top of the workbench 10 through a rotating shaft. A fourth wire conveying roller 34 is fixedly installed on the top of the eighth gear 33 through a rotating shaft, and the outer wall of the fourth wire conveying roller 34 is in active contact with the outer wall of the tail wire body 14. By setting the second gear 24 and the sixth gear 30, the first wire conveying roller 26 and the second wire conveying roller 28 are driven to rotate in the same direction by the second gear 24, and the third wire conveying roller 32 and the fourth wire conveying roller 34 are driven to rotate in the same direction by the sixth gear 30, so that the entire device can convey the tail wire body 14, further reducing the cost of the equipment.

[0027] The working principle of the utility model is as follows: by turning on the switches of the servo motor 19 and the number of turns detection device 15, the output end of the servo motor 19 drives the worm 20 to start rotating, the worm 20 drives the worm wheel 22 to start forward rotation, the worm 20 drives the first gear 23 to start forward rotation through the rotating shaft, the first gear 23 drives the second gear 24 to start forward rotation through the rotating shaft, the second gear 24 drives the third gear 25 and the fourth gear 27 to start reverse rotation, the third gear 25 and the fourth gear 27 drive the first wire conveying roller 26 and the second wire conveying roller 28 to start reverse rotation through the rotating shaft, the first gear 23 drives the fifth gear 29 to start reverse rotation, and the fifth gear 29 drives the fifth gear 29 through the rotating shaft. The rotating shaft drives the sixth gear 30 to start reverse rotation, and the sixth gear 30 drives the seventh gear 31 and the eighth gear 33 to start forward rotation respectively. The seventh gear 31 and the eighth gear 33 drive the third wire conveying roller 32 and the fourth wire conveying roller 34 to start forward rotation respectively through the rotating shaft. The first wire conveying roller 26 reverses, the third wire conveying roller 32 rotates forward, the second wire conveying roller 28 reverses, and the fourth wire conveying roller 34 rotates forward, and at the same time drives the tail wire body 14 to move leftward, so as to achieve the purpose of transportation. The second wire conveying roller 28 drives the rotating disk 17 to start rotating, and the number of turns detection device 15 counts the number of turns of the rotating disk 17 in rotation, so as to calculate the transportation distance of the tail wire body 14.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A conveying and positioning mechanism, comprising a workbench (10), characterized in that: A first guide frame (11) is fixedly installed on the left side of the top of the workbench (10), a second guide frame (12) is fixedly installed on the middle end of the top of the workbench (10), and a third guide frame (13) is fixedly installed on the right side of the top of the workbench (10). A tail wire body (14) is arranged on the inner wall of the first guide frame (11), and the outer wall of the tail wire body (14) is movably connected to the inner wall of the second guide frame (12) and the inner wall of the third guide frame (13), respectively. A number of turns detection device (15) is fixedly installed on the top of the workbench (10) and located on the left side of the third guide frame (13). A stable conveying and positioning mechanism (16) is arranged at the bottom of the workbench (10). A rotating disk (17) is fixedly installed on the top of the positioning mechanism (16) at the turn detection device (15), and the stable conveying positioning mechanism (16) includes a mounting base (18), and the top of the mounting base (18) is fixedly connected to the bottom of the workbench (10), a servo motor (19) is fixedly installed on the front of the mounting base (18), and the output end of the servo motor (19) movably penetrates the front end of the inner wall of the mounting base (18), a worm (20) is fixedly installed on the output end of the servo motor (19), and a connecting rod (21) is fixedly installed on the back of the worm (20), and the back of the connecting rod (21) is movably connected to the rear end of the inner wall of the mounting base (18).

2. The conveying and positioning mechanism according to claim 1, characterized in that: A worm wheel (22) is movably engaged with the left side of the outer wall of the worm (20), and the bottom of the worm wheel (22) is movably connected to the bottom of the inner wall of the mounting base (18) via a rotating shaft, a first gear (23) is fixedly mounted on the top of the worm wheel (22) via a rotating shaft, and a second gear (24) is fixedly mounted on the top of the first gear (23) via a rotating shaft.

3. The conveying and positioning mechanism according to claim 2, characterized in that: A third gear (25) is movably engaged with the left side of the outer wall of the second gear (24), and the bottom of the third gear (25) is movably connected to the top of the workbench (10) via a rotating shaft, and a first wire conveying roller (26) is fixedly installed on the top of the third gear (25) via a rotating shaft, and the right side of the outer wall of the first wire conveying roller (26) is movably in contact with the outer wall of the tail wire body (14).

4. The conveying and positioning mechanism according to claim 2, characterized in that: A fourth gear (27) is movably meshed on the right side of the outer wall of the second gear (24), and the bottom of the fourth gear (27) is movably connected to the top of the workbench (10) via a rotating shaft, a second wire conveying roller (28) is fixedly installed on the top of the fourth gear (27) via a rotating shaft, and the left side of the outer wall of the second wire conveying roller (28) is movably contacted with the outer wall of the tail wire body (14), and the top of the second wire conveying roller (28) is fixedly connected to the bottom of the rotating disk (17) via a rotating shaft.

5. The conveying and positioning mechanism according to claim 2, characterized in that: A fifth gear (29) is movably engaged at the rear end of the outer wall of the first gear (23), and the bottom of the fifth gear (29) is movably connected to the bottom of the inner wall of the mounting base (18) via a rotating shaft.

6. The conveying and positioning mechanism according to claim 5, characterized in that: A sixth gear (30) is fixedly mounted on the top of the fifth gear (29) via a rotating shaft, a seventh gear (31) is movably engaged on the left side of the outer wall of the sixth gear (30), and the bottom of the seventh gear (31) is movably connected to the top of the workbench (10) via a rotating shaft.

7. The conveying and positioning mechanism according to claim 6, characterized in that: A third wire conveying roller (32) is fixedly mounted on the top of the seventh gear (31) via a rotating shaft, and the right side of the outer wall of the third wire conveying roller (32) is in active contact with the outer wall of the tail wire body (14).

8. The conveying and positioning mechanism according to claim 6, characterized in that: An eighth gear (33) is movably engaged with the right side of the outer wall of the sixth gear (30), and the bottom of the eighth gear (33) is movably connected to the top of the workbench (10) via a rotating shaft.

9. The conveying and positioning mechanism according to claim 8, characterized in that: A fourth wire conveying roller (34) is fixedly mounted on the top of the eighth gear (33) via a rotating shaft, and the left side of the outer wall of the fourth wire conveying roller (34) is in active contact with the outer wall of the tail wire body (14).