Gear shaft straightening machine

By designing a gear shaft straightening machine and using a motor to drive the screw rod and threaded rod to realize automatic loading and unloading of the gear shaft, the problem of low efficiency of manual operation is solved, work efficiency is improved and the risk of gear shaft damage is reduced.

CN223352765UActive Publication Date: 2025-09-19NANTONG ZHONGLV GEAR CO LTD
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Patent Information

Application Number
CN202422442720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-19
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing gear shaft straightening devices require manual loading and unloading, resulting in low work efficiency and heavy burden on workers.

Method used

A gear shaft straightening machine was designed. The motor drives the screw rod and threaded rod to realize automatic loading and unloading of the gear shaft. The pointed rod and straightening pressure rod were used for precise straightening, which reduced manual operation.

Benefits of technology

The automatic loading and unloading of the gear shaft is realized, which improves the work efficiency, reduces manpower and material resources, and avoids the risk of gear shaft damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gear shaft straightening, and discloses a gear shaft straightening machine which comprises a bottom plate, a base is slidably connected to the surface of the bottom plate, an adjusting mechanism is arranged on the inner wall of the bottom plate, a pointed rod is rotatably connected to the inner side of the base, a first motor is fixedly installed at the outer end of the base, and a second motor is fixedly installed at the outer end of the first motor. A first motor is arranged on the bottom plate, an output shaft of the first motor is fixedly installed with one end of the pointed-end rod, a sliding block is connected to the inner wall of the bottom plate in a sliding mode, and one end of the sliding block is fixedly connected with a supporting plate. The gear shafts needing to be straightened and the straightened gear shafts move upwards, the gear shafts needing to be straightened move towards the supporting plate along with the inclined columns, the straightened gear shafts enter the storage area along with the discharging plate, automatic feeding and discharging of the gear shafts are facilitated, manpower and material resources are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear shaft straightening, in particular to a gear shaft straightening machine. Background Art

[0002] At present, the working process of the gear shaft straightening device in the production workshop is: first place the gear shaft on the support frame, and then the gear drives the gear shaft to start rotating. After the gear shaft rotates one circle, the measuring mechanism detects and records the curvature of the gear shaft in the circumferential direction within a certain range, and then the top clamps the gear shaft and moves it left and right to detect its length direction; then the gear shaft rotates until the raised part of the gear shaft faces upward, and the two tops of the top mechanism clamp the gear shaft, and the gear shaft, measuring mechanism, support frame, and top mechanism are moved left and right as a whole until the raised part of the gear shaft is directly below the straightening mechanism, and the straightening pressure rod of the straightening mechanism presses down the raised part of the gear shaft for straightening.

[0003] Currently, when the gear shaft straightening tool is in use, the active gear shaft needs to be loaded or unloaded manually, which takes a long time to work, puts a burden on the workers, and the replacement efficiency is slow.

[0004] For this reason, a gear shaft straightening machine is proposed, which is upgraded and modified on the basis of the device to solve these shortcomings. Utility Model Content

[0005] The purpose of the utility model is to solve the problems of the background technology and provide a gear shaft straightening machine.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] The top end of the driving member is connected with the driving member to the rotation of the steering column, and the transmission mechanism is connected with the transmission mechanism, and the transmission mechanism is connected with the transmission mechanism, and the transmission mechanism is connected with the transmission mechanism.

[0008] Furthermore, the adjustment mechanism includes motor three, motor three is fixedly installed on the outer end of the base plate, a threaded rod is fixedly installed on the output shaft of motor three, threaded plates are threadedly connected on both sides of the outer end of the threaded rod, the outer end of the threaded plate is fixedly connected to a connecting block, and one end of the connecting block is fixedly installed on the bottom of the base.

[0009] Furthermore, the inner wall of the threaded plate is slidably connected to a guide rod, and both ends of the guide rod are fixedly mounted to the inner wall of the base plate.

[0010] Furthermore, a slider is fixedly mounted on the bottom of the sliding block, and an inner wall of the slider is slidably connected to the outer end of the guide rod.

[0011] Furthermore, the inner wall of the concave screw block is slidably connected to a limiting rod, and both ends of the limiting rod are fixedly mounted to the inner wall of the inclined column.

[0012] Furthermore, the blanking mechanism includes a fixed block, the outer end of the concave screw block is fixedly connected to the fixed block, the outer end of the fixed block is fixedly installed with a sliding rod, the outer end of the sliding rod is slidably connected to a slide plate, one end of the slide plate is fixedly connected to an inclined plate, and the upper side of the outer end of the support plate is fixedly connected to a blanking plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model starts the second motor to drive the screw rod to rotate, so that the concave screw block rotates, the L-shaped loading block and the inclined plate move upward, so that the gear shaft that needs to be straightened and the gear shaft that has been straightened move upward, so that the gear shaft that needs to be straightened moves toward the support plate along the inclined column, and the gear shaft that has been straightened enters the storage area along the unloading plate, which is convenient for automatic loading and unloading of the gear shaft, reducing manpower and material resources and improving work efficiency.

[0015] 2. The utility model starts the motor to drive the threaded rod to rotate, so that the threaded plate drives the base to move toward each other, so that the pointed rods are fixed at both ends of the gear shaft, making the moving distance of the two groups of pointed rods more accurate and avoiding damage to the driving gear shaft caused by extrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the bottom plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the feeding chute of the utility model;

[0019] Figure 4It is a schematic diagram of the top view of the concave screw block of the utility model.

[0020] 1. Bottom plate; 10. Motor 1; 11. Pointed rod; 12. Base; 13. Support plate; 131. Sliding block; 132. Slider; 14. U-shaped groove; 15. Loading trough; 16. Inclined column; 17. Motor 2; 18. Screw rod; 19. Concave screw block; 190. L-shaped loading block; 191. Gear shaft; 192. Limit rod; 2. Adjustment mechanism; 21. Motor 3; 22. Threaded rod; 23. Threaded plate; 24. Connecting block; 25. Guide rod; 3. Unloading mechanism; 31. Slide plate; 32. Inclined plate; 33. Unloading plate; 34. Fixed block; 36. Sliding rod. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a gear shaft straightening machine includes a base plate 1, the surface of the base plate 1 is slidably connected to a base 12, the inner wall of the base plate 1 is provided with an adjustment mechanism 2, the inner side of the base 12 is rotatably connected to a pointed rod 11, the outer end of the base 12 is fixedly mounted with a motor 10, the output shaft of the motor 10 is fixedly mounted to one end of the pointed rod 11, the inner wall of the base plate 1 is slidably connected to a sliding block 131, one end of the sliding block 131 is fixedly connected to a support plate 13, and the upper end of the support plate 13 is provided with a U-shaped Slot 14, the outer end of the bottom plate 1 is fixedly mounted with a loading chute 15, a gear shaft 191 is provided inside the loading chute 15, one end of the loading chute 15 is fixedly connected with an inclined column 16, a second motor 17 is fixedly mounted on the inner wall of the inclined column 16, a screw rod 18 is fixedly mounted on the output shaft of the second motor 17, the outer end of the screw rod 18 is threadedly connected with a concave screw block 19, an L-shaped loading block 190 is fixedly mounted on the outer end of the concave screw block 19, and a discharge mechanism 3 is provided at the outer end of the loading chute 15;

[0026] Specifically, by starting motor 2 17 to drive the screw rod 18 to rotate, the concave screw block 19 is rotated, the L-shaped loading block 190 is moved upward, and the gear shaft 191 that needs to be straightened is moved upward. The gear shaft 191 that needs to be straightened moves toward the support plate 13 along the inclined column 16 and enters the U-shaped groove 14 on the surface of the support plate 13, which facilitates automatic loading of the gear shaft 191.

[0027] like Figure 1 and Figure 2 As shown, the adjustment mechanism 2 includes a motor three 21, the outer end of the base plate 1 is fixedly mounted with the motor three 21, the output shaft of the motor three 21 is fixedly mounted with a threaded rod 22, the outer ends of the threaded rod 22 are threadedly connected on both sides with threaded plates 23, the outer ends of the threaded plates 23 are fixedly connected with a connecting block 24, and one end of the connecting block 24 is fixedly mounted on the bottom of the base 12; specifically, by starting the motor three 21 to drive the threaded rod 22 to rotate, the threaded plate 23 drives the base 12 to move toward each other, so that the pointed rod 11 is fixed to the two ends of the gear shaft 191, so that the moving distance of the two groups of pointed rods is more accurate, and the damage to the active gear shaft caused by squeezing is avoided.

[0028] like Figure 1 and Figure 2 As shown, the inner wall of the threaded plate 23 is slidably connected to the guide rod 25, and the two ends of the guide rod 25 are fixedly installed on the inner wall of the base plate 1. The bottom of the sliding block 131 is fixedly installed with a slider 132, and the inner wall of the slider 132 is slidably connected to the outer end of the guide rod 25; specifically, it facilitates the stable movement of the threaded plate 23 and the slider 132.

[0029] like Figure 1 and Figure 3As shown, the inner wall of the concave screw block 19 is slidably connected to the limit rod 192, and both ends of the limit rod 192 are fixedly installed with the inner wall of the inclined column 16; specifically, it is convenient for the concave screw block 19 to move stably.

[0030] like Figure 1 、 Figure 3 and Figure 4 As shown, the unloading mechanism 3 includes a fixed block 34, the outer end of the concave screw block 19 is fixedly connected to the fixed block 34, the outer end of the fixed block 34 is fixedly installed with a slide rod 36, the outer end of the slide rod 36 is slidably connected to the slide plate 31, one end of the slide plate 31 is fixedly connected to the inclined plate 32, and the upper side of the outer end of the support plate 13 is fixedly connected to the unloading plate 33; specifically, by starting the motor 2 17 (each time it reaches the top, it will return to its original position the next moment), the inclined plate 32 moves upward to move the straightened gear shaft 191 upward, and the straightened gear shaft 191 enters the storage area along with the unloading plate 33.

[0031] In summary: when the gear shaft 191 that needs to be straightened needs to be straightened, the screw rod 18 is driven to rotate by starting the second motor 17, so that the concave screw block 19 rotates, and the L-shaped loading block 190 moves upward, so that the gear shaft 191 that needs to be straightened moves upward, and the gear shaft 191 that needs to be straightened moves toward the support plate 13 along the inclined column 16, enters the U-shaped groove 14 on the surface of the support plate 13, and the threaded rod 22 is driven to rotate by starting the third motor 21, so that the threaded plate 23 drives the base 12 to move toward each other, so that the pointed rod 11 is fixed to the two ends of the gear shaft 191, and the external detection device and the car straightening device detect the car straightness;

[0032] When the straightened gear shaft 191 needs to be unloaded, the motor 2 17 is started again (each time it reaches the top, it will return to its original position the next moment), so that the inclined plate 32 moves upward to move the straightened gear shaft 191 upward. The straightened gear shaft 191 enters the storage area along with the unloading plate 33. At this time, the gear shaft 191 that needs to be straightened will also enter the U-shaped groove 14 along with the inclined column 16, so that the whole process can be continuously operated.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear shaft straightening machine, comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is slidably connected to a base (12), an inner wall of the bottom plate (1) is provided with an adjustment mechanism (2), the inner side of the base (12) is rotatably connected to a pointed rod (11), the outer end of the base (12) is fixedly mounted with a motor 1 (10), the output shaft of the motor 1 (10) is fixedly mounted to one end of the pointed rod (11), the inner wall of the bottom plate (1) is slidably connected to a sliding block (131), one end of the sliding block (131) is fixedly connected to a support plate (13), the upper end of the support plate (13) is provided with a U-shaped groove (14), and the bottom plate A feeding trough (15) is fixedly installed on the outer end of (1), a gear shaft (191) is provided inside the feeding trough (15), one end of the feeding trough (15) is fixedly connected to an inclined column (16), a motor 2 (17) is fixedly installed on the inner wall of the inclined column (16), a screw rod (18) is fixedly installed on the output shaft of the motor 2 (17), the outer end of the screw rod (18) is threadedly connected to a concave screw block (19), the outer end of the concave screw block (19) is fixedly installed with an L-shaped feeding block (190), and a feeding mechanism (3) is provided on the outer end of the feeding trough (15).

2. The gear shaft straightening machine according to claim 1, characterized in that: The adjusting mechanism (2) comprises a motor three (21), the motor three (21) is fixedly mounted on the outer end of the base plate (1), a threaded rod (22) is fixedly mounted on the output shaft of the motor three (21), both sides of the outer end of the threaded rod (22) are threadedly connected to threaded plates (23), the outer end of the threaded plate (23) is fixedly connected to a connecting block (24), and one end of the connecting block (24) is fixedly mounted to the bottom of the base (12).

3. The gear shaft straightening machine according to claim 2, characterized in that: The inner wall of the threaded plate (23) is slidably connected to a guide rod (25), and both ends of the guide rod (25) are fixedly mounted to the inner wall of the base plate (1).

4. A gear shaft straightening machine according to claim 3, characterized in that: A slider (132) is fixedly mounted on the bottom of the sliding block (131), and the inner wall of the slider (132) is slidably connected to the outer end of the guide rod (25).

5. The gear shaft straightening machine according to claim 1, characterized in that: The inner wall of the concave screw block (19) is slidably connected to a limiting rod (192), and both ends of the limiting rod (192) are fixedly mounted to the inner wall of the inclined column (16).

6. The gear shaft straightening machine according to claim 1, characterized in that: The blanking mechanism (3) comprises a fixed block (34), the outer end of the concave screw block (19) is fixedly connected to the fixed block (34), the outer end of the fixed block (34) is fixedly mounted with a slide bar (36), the outer end of the slide bar (36) is slidably connected to a slide plate (31), one end of the slide plate (31) is fixedly connected to an inclined plate (32), and the upper side of the outer end of the support plate (13) is fixedly connected to a blanking plate (33).