Correcting device for lead screw machining

By designing a screw correction device including supporting plate, fixing plate, motor and spring, the screw is automatically clamped and loaded independently, solving the problem of low correction efficiency of traditional correction devices, improving production efficiency and continuity, and reducing operating errors.

CN223160584UActive Publication Date: 2025-07-29JIANGLE GUOTONG TUNNELING MACHINERY CO LTD
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Patent Information

Application Number
CN202422241779.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-29
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Traditional screw machining and correction devices have low correction efficiency, low production efficiency, high operator skills requirements and large errors.

Method used

The correction device consisting of supporting plates, fixed plates, motors, bidirectional threaded screws, threaded sleeve plates, correction rings and other components is used to automatically clamp and push the screws through motor drive, and the reaction force of the spring is used to achieve independent loading.

Benefits of technology

It improves the correction efficiency and production efficiency of the screw, reduces manual adjustment time, reduces the skill requirements of the operator, reduces human error, and ensures the continuity and efficiency of the production process.

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Abstract

The utility model relates to the technical field of lead screw machining correction, and discloses a lead screw machining correction device which comprises a first supporting plate, a first fixing plate is fixedly connected to the first supporting plate, a first motor is fixedly connected to the first fixing plate, the output end of the first motor is fixedly connected with a two-way threaded lead screw, and the output end of the two-way threaded lead screw is fixedly connected with a second supporting plate. The two-way threaded lead screw is in threaded connection with a threaded sleeve plate, the threaded sleeve plate is fixedly connected with a second fixing plate, the second fixing plate is fixedly connected with a correcting ring, the first supporting plate is fixedly connected with a third fixing plate, the two-way threaded lead screw is rotationally connected to the third fixing plate, and the first fixing plate is fixedly connected with a limiting sliding rod. The lead screw bodies arranged on the multiple sets of supporting rings are clamped and corrected through the multiple sets of correcting rings, so that the lead screw can be rapidly positioned to the correcting position, the manual adjustment time is shortened, meanwhile, the production efficiency is improved, the skill requirement for operators is lowered, and errors caused by human factors are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw rod processing and correction, in particular to a screw rod processing and correction device. Background Art

[0002] As the manufacturing industry evolves towards high-end, intelligent, and green manufacturing, the demand for machining precision is becoming increasingly stringent. As a key component in machine tools and automated equipment, the machining accuracy of lead screws directly impacts the performance and stability of the entire machine. Therefore, the demand for lead screw machining and correction devices will continue to grow.

[0003] The traditional screw rod processing and correction device still has the following defects when in use: low correction efficiency and low production efficiency. Therefore, the development of a screw rod processing and correction device has important application value. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a correction device for screw rod processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for screw processing and correction, comprising a support plate one, a fixed plate one fixedly connected to the support plate one, a motor one fixedly connected to the fixed plate one, an output end of the motor one fixedly connected to a bidirectional threaded screw, a threaded sleeve plate threadedly connected to the bidirectional threaded screw, a fixed plate two fixedly connected to the threaded sleeve plate, a correction ring fixedly connected to the fixed plate two, the support plate one fixedly connected to a fixed plate three, the bidirectional threaded screw rotatably connected to the fixed plate three, the fixed plate one fixedly connected to a limiting slide rod, the threaded sleeve plate slidably connected to the limiting slide rod, the support plate one fixedly connected to a support plate two, the support plate two fixedly connected to a support ring, and the support ring is provided with a screw body.

[0006] As a further description of the above technical solution:

[0007] The support plate one is fixedly connected to the support plate three, the support plate three is fixedly connected to the fixing plate four, the fixing plate four is fixedly connected to the motor two, the output end of the motor two is fixedly connected to the connecting shaft, the connecting shaft is fixedly connected to the connecting plate one, the connecting plate one is fixedly connected to the toggle rod, the toggle rod is slidably connected to the connecting plate two, the connecting plate two is fixedly connected to the push rod one, and the push rod one is fixedly connected to the connecting block.

[0008] As a further description of the above technical solution:

[0009] A support plate four is fixedly connected to the support plate three, a fixing plate five is fixedly connected to the support plate four, a push rod two is slidably connected to the fixing plate five, a push ring is fixedly connected to the push rod two, a connecting rod two is fixedly connected to the push rod two, a fixing plate six is fixedly connected to the support plate four, a retaining ring is fixedly connected to the support plate four, a connecting rod one is fixedly connected to the fixing plate six, a spring is fixedly connected to the connecting rod one, and the end of the spring away from the connecting rod one is fixedly connected to the connecting rod two.

[0010] As a further description of the above technical solution:

[0011] The screw rod body is in contact with the correction ring, there are two sets of the threaded sleeve plate and the fixing plate two respectively, and there are two sets of springs which are symmetrically arranged.

[0012] As a further description of the above technical solution:

[0013] There are several sets of the correction rings which are evenly distributed on the two fixing plates two, there are two sets of the limiting slide rods, and the push rod one is slidably connected to the support plate four.

[0014] As a further description of the above technical solution:

[0015] There are several sets of the support rings which are cross - distributed between the correction rings, the screw rod body is in sliding contact with the retaining ring, and the connecting block is in contact with the screw rod body.

[0016] As a further description of the above technical solution:

[0017] The screw rod body is in sliding contact with the push ring, the connecting shaft is rotatably connected to the support plate four, and there are two sets of the connecting rod one.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, when the staff starts the motor one, several groups of correction rings are used to clamp and correct the screw rod bodies arranged on several groups of support rings. In this way, the screw rods can be quickly positioned to the correction positions, reducing the time of manual adjustment, improving the production efficiency at the same time, reducing the skill requirements for operators, and reducing the errors caused by human factors.

[0020] 2. In the utility model, when the staff starts the motor two, the screw rod bodies are pushed onto several groups of support rings through the connecting blocks, and the reaction forces of the two sets of springs are used to make a screw rod body fit onto the retaining ring again. In this way, the automatic feeding of the screw rods can be realized, reducing manual intervention, significantly improving the production efficiency, and ensuring the continuity and high efficiency of the production process at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1Schematic three - dimensional structure of a straightening device for screw rod processing proposed by the present utility model Figure 1 ;

[0022] Figure 2 Schematic three - dimensional structure of a straightening device for screw rod processing proposed by the present utility model Figure 2 ;

[0023] Figure 3 Schematic partial structure diagram of a straightening device for screw rod processing proposed by the present utility model;

[0024] Figure 4 Exploded view of the partial structure of a straightening device for screw rod processing proposed by the present utility model.

[0025] Legend description:

[0026] 1. First support plate; 2. First fixing plate; 3. First motor; 4. Double - threaded screw rod; 5. Threaded sleeve plate; 6. Second fixing plate; 7. Straightening ring; 8. Third fixing plate; 9. Second support plate; 10. Support ring; 11. Screw rod body; 12. Third support plate; 13. Fourth fixing plate; 14. Second motor; 15. Connecting shaft; 16. First connecting plate; 17. Poking rod; 18. Second connecting plate; 19. First push rod; 20. Connecting block; 21. Fourth support plate; 22. Fifth fixing plate; 23. Second push rod; 24. Pushing ring; 25. First connecting rod; 26. Second connecting rod; 27. Spring; 28. Sixth fixing plate; 29. Retaining ring; 30. Limit slide bar. Specific implementation mode

[0027] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Refer to Figures 1 - 4, an embodiment provided by the present utility model: a correction device for lead screw processing, including a first support plate 1, a first fixing plate 2 fixedly connected to the first support plate 1, a first motor 3 fixedly connected to the first fixing plate 2, a bidirectional lead screw 4 fixedly connected to the output end of the first motor 3, a threaded sleeve plate 5 threadedly connected to the bidirectional lead screw 4, a second fixing plate 6 fixedly connected to the threaded sleeve plate 5, a correction ring 7 fixedly connected to the second fixing plate 6, a third fixing plate 8 fixedly connected to the first support plate 1, the bidirectional lead screw 4 rotatably connected to the third fixing plate 8, a limiting slide bar 30 fixedly connected to the first fixing plate 2, the threaded sleeve plate 5 slidably connected to the limiting slide bar 30, a second support plate 9 fixedly connected to the first support plate 1, a support ring 10 fixedly connected to the second support plate 9, a lead screw body 11 provided on the support ring 10. The staff starts the first motor 3, and clamps and corrects the lead screw body 11 provided on a plurality of support rings 10 through a plurality of correction rings 7. In this way, the lead screw can be quickly positioned to the correction position, reducing the time for manual adjustment, improving the production efficiency at the same time, reducing the skill requirements for operators, and reducing the errors caused by human factors.

[0029] A support plate three 12 is fixedly connected to a support plate one 1. A fixing plate four 13 is fixedly connected to the support plate three 12. A motor two 14 is fixedly connected to the fixing plate four 13. An output end of the motor two 14 is fixedly connected to a connecting shaft 15. A connecting plate one 16 is fixedly connected to the connecting shaft 15. A toggle rod 17 is fixedly connected to the connecting plate one 16. A connecting plate two 18 is slidably connected to the toggle rod 17. A push rod one 19 is fixedly connected to the connecting plate two 18. A connecting block 20 is fixedly connected to the push rod one 19. A support plate four 21 is fixedly connected to the support plate three 12. A fixing plate five 22 is fixedly connected to the support plate four 21. A push rod two 23 is slidably connected to the fixing plate five 22. A push ring 24 is fixedly connected to the push rod two 23. A connecting rod two 26 is fixedly connected to the push rod two 23. A fixing plate six 28 is fixedly connected to the support plate four 21. A retaining ring 29 is fixedly connected to the support plate four 21. A connecting rod one 25 is fixedly connected to the fixing plate six 28. A spring 27 is fixedly connected to the connecting rod one 25. One end of the spring 27 away from the connecting rod one 25 is fixedly connected to the connecting rod two 26. A screw rod body 11 is in contact with a correction ring 7. There are two groups of thread sleeve plates 5 and fixing plates two 6 respectively. There are two groups of springs 27 and they are symmetrically arranged. There are several groups of correction rings 7 and they are evenly distributed on the two groups of fixing plates two 6. There are two groups of limit slide rods 30. The push rod one 19 is slidably connected to the support plate four 21. There are several groups of support rings 10 and they are cross-distributed between the correction rings 7. The screw rod body 11 is in contact with and slides on the retaining ring 29. The connecting block 20 is in contact with the screw rod body 11. The screw rod body 11 is in contact with and slides on the push ring 24. The connecting shaft 15 is rotatably connected to the support plate four 21. There are two groups of connecting rods one 25. When the staff starts the motor two 14, the screw rod body 11 is pushed onto several groups of support rings 10 through the connecting block 20. Due to the reaction force of the two groups of springs 27, a screw rod body 11 is reattached to the retaining ring 29. In this way, automatic feeding of the screw rod can be realized, manual intervention can be reduced, the production efficiency can be significantly improved, and at the same time, the continuity and high efficiency of the production process can be ensured.

[0030] Working principle: The staff starts the motor 1 3, drives the bidirectional threaded screw 4 to rotate, and drives the two sets of threaded sleeves 5 to move in opposite directions, and drives the two sets of threaded sleeves 5 to slide in opposite directions on the two sets of limit slides 30, and drives the two sets of fixed plates 2 6 to move in opposite directions, and clamps and corrects the screw bodies 11 provided on the several sets of support rings 10 through several sets of correction rings 7, so that the screw can be quickly positioned to the correction position, reducing the time of manual adjustment, improving production efficiency, and reducing the skill requirements for operators, reducing errors caused by human factors, and the staff puts several sets of screw bodies 11 between the retaining ring 29 and the push ring 24, and squeezes the push ring 24 to make the push rod 23 slide on the fixed plate 5 22, and stretch the spring 27 through the connecting rod 2 26. At this time, the staff starts the motor 2 14, drives the connecting shaft 15 to rotate, and drives the connecting The connecting plate 16 and the toggle rod 17 rotate, and the connecting plate 2 18 is pushed by the toggle rod 17. The toggle rod 17 slides on the connecting plate 2 18, and drives the push rod 1 19 to slide on the support plate 4 21 through the connecting plate 2 18, and pushes the screw body 11 fitted on the retaining ring 29 through the connecting block 20, and pushes the screw body 11 into several groups of support rings 10. At this time, the connecting plate 2 18 is pulled by the toggle rod 17, so that the connecting block 20 returns to its original position. At this time, the reaction force of the two groups of springs 27 pulls the connecting rod 26, and drives the push rod 23 to slide on the fixed plate 5 22, and pushes the screw body 11 through the push ring 24, so that one screw body 11 is re-fitted to the retaining ring 29, so that automatic loading of the screw can be realized, manual intervention can be reduced, production efficiency can be significantly improved, and the continuity and efficiency of the production process can be ensured.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A correction device for lead screw processing, comprising a first support plate (1), characterized in that: The support plate 1 (1) is fixedly connected to the fixed plate 1 (2), the fixed plate 1 (2) is fixedly connected to the motor 1 (3), the output end of the motor 1 (3) is fixedly connected to the bidirectional threaded screw (4), the bidirectional threaded screw (4) is threadedly connected to the threaded sleeve (5), the threaded sleeve (5) is fixedly connected to the fixed plate 2 (6), the fixed plate 2 (6) is fixedly connected to the correction ring (7), the support plate 1 (1) is fixedly connected to the fixed plate 3 (8), the bidirectional threaded screw (4) is rotatably connected to the fixed plate 3 (8), the fixed plate 1 (2) is fixedly connected to the limiting slide rod (30), the threaded sleeve (5) is slidably connected to the limiting slide rod (30), the support plate 1 (1) is fixedly connected to the support plate 2 (9), the support plate 2 (9) is fixedly connected to the support ring (10), and the support ring (10) is provided with a screw body (11).

2. The a lead screw processing and straightening device according to claim 1, characterized in that: The support plate 1 (1) is fixedly connected to the support plate 3 (12), the support plate 3 (12) is fixedly connected to the fixing plate 4 (13), the fixing plate 4 (13) is fixedly connected to the motor 2 (14), the output end of the motor 2 (14) is fixedly connected to the connecting shaft (15), the connecting shaft (15) is fixedly connected to the connecting plate 1 (16), the connecting plate 1 (16) is fixedly connected to the toggle rod (17), the toggle rod (17) is slidably connected to the connecting plate 2 (18), the connecting plate 2 (18) is fixedly connected to the push rod 1 (19), and the push rod 1 (19) is fixedly connected to the connecting block (20).

3. The a lead screw processing and correction device according to claim 2, characterized in that: The support plate three (12) is fixedly connected to the support plate four (21), the support plate four (21) is fixedly connected to the fixed plate five (22), the fixed plate five (22) is slidably connected to the push rod two (23), the push rod two (23) is fixedly connected to the push ring (24), the push rod two (23) is fixedly connected to the connecting rod two (26), the support plate four (21) is fixedly connected to the fixed plate six (28), the support plate four (21) is fixedly connected to the retaining ring (29), the fixed plate six (28) is fixedly connected to the connecting rod one (25), the connecting rod one (25) is fixedly connected to a spring (27), and the end of the spring (27) away from the connecting rod one (25) is fixedly connected to the connecting rod two (26).

4. A lead screw processing and straightening device according to claim 3, characterized in that: The screw rod body (11) is fitted on the correction ring (7), the threaded sleeve plate (5) and the second fixing plate (6) are respectively provided with two groups, and the springs (27) are provided with two groups and are symmetrically arranged.

5. A screw rod processing and straightening device according to claim 4, characterized in that: The correction rings (7) are provided in several groups and are evenly distributed on two groups of fixed plates (6). The limiting slide bars (30) are provided in two groups. The push rod (19) is slidably connected to the support plate (21).

6. The a lead screw processing and straightening device according to claim 5, characterized in that: The support rings (10) are provided in a plurality of groups and are cross-distributed between the correction rings (7); the screw body (11) is fitted and slid on the retaining ring (29); and the connecting block (20) is fitted on the screw body (11).

7. The a screw rod processing and correcting device according to claim 6, wherein: The lead screw body (11) fits and slides on the push ring (24), the connecting shaft (15) is rotatably connected to the fourth support plate (21), and there are two sets of the first connecting rods (25).