Fixing mechanism of tapping machine for shaft machining

By designing adjustment and fixing mechanisms, the problem that traditional tapping machines are difficult to adapt to shafts of different lengths is solved, and the shaft is stable clamped and precise machining is achieved, which improves the flexibility and processing efficiency of the equipment.

CN223172049UActive Publication Date: 2025-08-01SICHUAN JIERUI MASCH MFG CO LTD
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Patent Information

Application Number
CN202421750175.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-01
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The fixing mechanism of traditional tapping machines for shaft processing lacks an effective adjustment mechanism, making it difficult to adapt to shafts of different lengths, limiting the application range and flexibility of the equipment.

Method used

A fixed structure including an adjustment mechanism, a fixing mechanism and a clamping mechanism is designed. Through the combination of a threaded rod and a hydraulic telescopic rod, the adjustment of the distance between the clamping mechanism and the fixed mechanism and the stable clamping of the shaft are achieved, ensuring the stability and accuracy of the shaft during the machining process.

Benefits of technology

It broadens the application scope of the equipment, improves the flexibility and machining accuracy of the equipment, reduces the clamping time of the shaft parts, and improves the overall machining efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing mechanism of a tapping machine for shaft machining, and relates to the technical field of fixing mechanisms for shaft tapping. The device comprises a bottom plate and a shaft, wherein an adjusting mechanism is arranged on the bottom plate; the adjusting mechanism comprises a fixing plate fixedly connected to the top face of the bottom plate, the inner wall of the fixing plate is rotationally connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with an inner threaded block, the top face of the inner threaded block is fixedly connected with a baffle, and the left side of the baffle makes contact with the right end of the shaft. The adjusting mechanism is arranged, so that the distance between the clamping mechanism and the fixing mechanism can be adjusted, the equipment can clamp shafts with different lengths, the application range of the equipment is widened, and the flexibility of the equipment is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the fixing mechanism for shaft tapping, and particularly relates to a fixing mechanism for a tapping machine used for shaft processing. Background Technique

[0002] In modern manufacturing, the processing quality and efficiency of shaft parts have an important impact on the entire production process. As one of the commonly used processing equipment, the design of the fixing mechanism of the tapping machine directly affects the processing accuracy and operation convenience. The traditional fixing mechanism of the tapping machine mainly positions and fixes the shaft through a clamping mechanism and a fixing mechanism.

[0003] However, most of the current fixing mechanisms of tapping machines for shaft processing lack an effective adjustment mechanism, resulting in obvious adaptability problems when clamping shafts of different lengths. Due to the fixed positions of the fixing mechanism and the clamping mechanism, it is difficult to adjust to adapt to shafts with large length changes, thus limiting the application range of the equipment and reducing the flexibility of the equipment. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fixing mechanism for a tapping machine used for shaft processing. By setting an adjustment mechanism, the distance between the clamping mechanism and the fixing mechanism can be adjusted, so that the equipment can clamp shafts of different lengths, broaden the application range of the equipment, and improve the flexibility of the equipment. It solves the problem that most of the current fixing mechanisms of tapping machines for shaft processing lack an effective adjustment mechanism, resulting in obvious adaptability problems when clamping shafts of different lengths. Due to the fixed positions of the fixing mechanism and the clamping mechanism, it is difficult to adjust to adapt to shafts with large length changes, thus limiting the application range of the equipment and reducing the flexibility of the equipment.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a fixing mechanism for a tapping machine used for shaft processing, including a bottom plate and a shaft. An adjustment mechanism is arranged on the bottom plate;

[0007] The adjustment mechanism includes a fixing plate fixedly connected to the top surface of the bottom plate. A threaded rod is rotatably connected to the inner wall of the fixing plate. An internally threaded block is threadedly connected to the outer wall of the threaded rod. A baffle is fixedly connected to the top surface of the internally threaded block. The left side of the baffle is in contact with the right end of the shaft. A hand wheel is fixedly connected to the right end of the threaded rod.

[0008] Furthermore, a fixing mechanism is arranged on the bottom plate. The fixing mechanism includes a support assembly, a driving assembly, and a fixing assembly;

[0009] The support assembly includes a support plate fixedly connected to the top surface of the bottom plate. Two support rods are fixedly connected to the top surface of the support plate, and the top surfaces of the two support rods are in contact with the outer wall of the shaft.

[0010] Further, the driving assembly includes a support box fixedly connected to the top surface of the bottom plate. A hydraulic telescopic rod penetrates through the inner top wall of the support box. The outer wall of the hydraulic telescopic rod is slidably connected to the inner wall of the support box, and the bottom end of the hydraulic telescopic rod is fixedly connected to the top surface of the bottom plate.

[0011] Further, the fixing assembly includes a clamping rod hinged to the top end of the hydraulic telescopic rod. The bottom surface of the clamping rod is in contact with the outer wall of the shaft. Connecting rods are hinged to the left and right sides of the clamping rod, and the ends of the two connecting rods away from the clamping rod are hinged to the top surface of the support box.

[0012] Further, a clamping mechanism is provided on the bottom plate. The clamping mechanism includes a clamping assembly, a connecting assembly, and a first driving assembly;

[0013] The clamping assembly includes a connecting plate fixedly connected to the top surface of the internally threaded block. The bottom surface of the connecting plate is slidably connected to the top surface of the fixing plate. Two slide rails are fixedly connected to the top surface of the connecting plate. Two first sliders and two second sliders are slidably connected to the outer walls of the slide rails. A first clamping plate is fixedly connected to the top surfaces of the two first sliders, and a second clamping plate is fixedly connected to the top surfaces of the two second sliders.

[0014] Further, the connecting assembly includes a gear rotatably connected to the top surface of the connecting plate. A first rack is fixedly connected to the side of the first slider close to the gear, and a second rack is fixedly connected to the side of the second slider close to the gear. The second rack, the first rack, and the gear are all meshed with each other.

[0015] Further, the first driving assembly includes a telescopic rod connecting plate fixedly connected to the bottom surface of the connecting plate. An electric telescopic rod is fixedly connected to the left side of the telescopic rod connecting plate. A connecting ear plate is fixedly connected to the left end of the electric telescopic rod, and the top surface of the connecting ear plate is fixedly connected to the bottom surface of the second clamping plate.

[0016] The utility model has the following beneficial effects:

[0017] 1. By providing an adjusting mechanism, when the handwheel is rotated, the threaded rod rotates in the fixing plate, and the internally threaded block also moves, thereby adjusting the distance between the clamping mechanism and the fixing mechanism. The baffle can abut against the clamped shaft, so that the shaft does not move axially during the tapping process. The setting of the adjusting mechanism can adjust the distance between the clamping mechanism and the fixing mechanism, so that the device can clamp shafts of different lengths, broadening the application range of the device and improving the flexibility of the device.

[0018] 2. By providing a fixing mechanism, the support rod on the support plate can support the shaft. When the hydraulic telescopic rod is started and extends, it will push against the clamping rod to rotate. Through the connection of the connecting rod, the clamping rod will rotate and clamp the shaft. The setting of the fixing mechanism can fix and position the shaft part to be processed, ensuring its stable and correct position during the processing, thereby improving the processing accuracy of the shaft.

[0019] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 It is a schematic diagram of the rear view structure of the present utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the fixing mechanism of the present utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the adjusting mechanism of the present utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the clamping mechanism of the present utility model;

[0026] Figure 6 It is a schematic diagram of the bottom view structure of the clamping mechanism of the present utility model.

[0027] In the drawings, the list of components represented by each reference numeral is as follows:

[0028] 1. Base plate; 2. Adjusting mechanism; 3. Fixing mechanism; 4. Clamping mechanism; 11. Shaft; 21. Fixed plate; 22. Threaded rod; 23. Internal thread block; 24. Baffle; 25. Handwheel; 31. Support plate; 32. Support rod; 33. Support box; 34. Hydraulic telescopic rod; 35. Clamping rod; 36. Connecting rod; 4,1. Connecting plate; 42. Slide rail; 43. First slider; 44. First clamping plate; 45. Second slider; 46. Second clamping plate; 47. First rack; 48. Second rack; 49. Gear; 4,10. Telescopic rod connecting plate; 4,11. Electric telescopic rod; 4,12. Connecting ear plate. Detailed implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0030] Please refer to Figure 1-6 As shown, the present invention is a fixing mechanism for a tapping machine used for shaft processing, including a bottom plate 1 and a shaft 11. An adjusting mechanism 2 is provided on the bottom plate 1;

[0031] The adjusting mechanism includes a fixing plate 21 fixedly connected to the top surface of the bottom plate 1. The inner wall of the fixing plate 21 is rotatably connected to a threaded rod 22. The outer wall of the threaded rod 22 is threadedly connected to an internally threaded block 23. The top surface of the internally threaded block 23 is fixedly connected to a baffle 24. The left side of the baffle 24 is in contact with the right end of the shaft 11. The right end of the threaded rod 22 is fixedly connected to a handwheel 25.

[0032] By providing the adjusting mechanism 2, when the handwheel 25 is rotated, the threaded rod 22 rotates in the fixing plate 21, and the internally threaded block 23 also moves, thereby adjusting the distance between the clamping mechanism 4 and the fixing mechanism 3. Then, the clamping mechanism 4 and the fixing mechanism 3 can clamp shafts 11 of different lengths. The baffle 24 can abut against the clamped shaft 11 to prevent the shaft 11 from axially moving during the tapping process. The setting of the adjusting mechanism 2 can adjust the distance between the clamping mechanism and the fixing mechanism, so that the device can clamp shafts of different lengths, broadening the application range of the device and improving the flexibility of the device.

[0033] Among them, as Figure 1 and Figure 3 shown, a fixing mechanism 3 is provided on the bottom plate 1. The fixing mechanism 3 includes a support assembly, a drive assembly, and a fixing assembly;

[0034] The support assembly includes a support plate 31 fixedly connected to the top surface of the bottom plate 1. The top surface of the support plate 31 is fixedly connected to two support rods 32. The top surfaces of the two support rods 32 are in contact with the outer wall of the shaft 11.

[0035] Among them, as Figure 2 and Figure 3 shown, the drive assembly includes a support box 33 fixedly connected to the top surface of the bottom plate 1. A hydraulic telescopic rod 34 penetrates through the inner top wall of the support box 33. The outer wall of the hydraulic telescopic rod 34 is slidably connected to the inner wall of the support box 33. The bottom end of the hydraulic telescopic rod 34 is fixedly connected to the top surface of the bottom plate 1.

[0036] Among them, as Figure 3As shown in the figure, the fixing component includes a clamping rod 35 hinged to the top end of the hydraulic telescopic rod 34. The bottom surface of the clamping rod 35 is in contact with the outer wall of the shaft 11. Connecting rods 36 are hinged to both the left and right sides of the clamping rod 35. One end of each of the two connecting rods 36 away from the clamping rod 35 is hinged to the top surface of the support box 33.

[0037] By providing the fixing mechanism 3, the support rod 32 on the support plate 31 can provide support for the shaft 11. When the hydraulic telescopic rod 34 is started and it extends, it will push against the clamping rod 35 to rotate. Through the connection of the connecting rod 36, the clamping rod 35 will rotate and clamp the shaft 11. The setting of the fixing mechanism 3 can fix and position the shaft part to be processed, ensuring that it remains stable and in the correct position during the processing, thereby improving the processing accuracy of the shaft.

[0038] As shown in Figure 4 and Figure 5 the figure, a clamping mechanism 4 is provided on the bottom plate 1. The clamping mechanism 4 includes a clamping component, a connecting component, and a first driving component;

[0039] The clamping component includes a connecting plate 41 fixedly connected to the top surface of the internal thread block 23. The bottom surface of the connecting plate 41 is slidably connected to the top surface of the fixing plate 21. Two slide rails 42 are fixedly connected to the top surface of the connecting plate 41. Two first sliders 43 and two second sliders 45 are slidably connected to the outer walls of the slide rails 42. A first clamping plate 44 is fixedly connected to the top surfaces of the two first sliders 43, and a second clamping plate 46 is fixedly connected to the top surfaces of the two second sliders 45.

[0040] As shown in Figure 5 the figure, the connecting component includes a gear 49 rotatably connected to the top surface of the connecting plate 41. A first rack 47 is fixedly connected to the side of the first slider 43 close to the gear 49. A second rack 48 is fixedly connected to the side of the second slider 45 close to the gear 49. The second rack 48 meshes with both the first rack 47 and the gear 49.

[0041] As shown in Figure 6 the figure, the first driving component includes a telescopic rod connecting plate 410 fixedly connected to the bottom surface of the connecting plate 41. An electric telescopic rod 411 is fixedly connected to the left side of the telescopic rod connecting plate 410. A connecting ear plate 412 is fixedly connected to the left end of the electric telescopic rod 411. The top surface of the connecting ear plate 412 is fixedly connected to the bottom surface of the second clamping plate 46.

[0042] By providing a clamping mechanism 4, when the electric telescopic rod 411 on the telescopic rod connecting plate 410 is started, the electric telescopic rod 411 shortens. Through the connection of the connecting ear plate 412, the second clamping plate 46 will drive the second slider 45 to move to the right, and the second rack 48 will also move to the right. The second rack 48 meshes with the gear 49, causing the gear 49 to rotate. The gear 49 meshes with the first rack 47, causing the first rack 47 to move to the left, and then the first slider 43 will move to the left, thereby driving the first clamping plate 44 to move to the left. At this time, the first clamping plate 44 and the second clamping plate 46 will clamp the shaft 11. The provision of the clamping mechanism 4 can quickly and firmly clamp and position the shaft, thus significantly reducing the clamping time of the shaft parts and improving the overall processing efficiency.

[0043] A specific application of this embodiment is as follows: By providing an adjusting mechanism 2, when the handwheel 25 is rotated, the threaded rod 22 will rotate in the fixed plate 21 accordingly, and the internally threaded block 23 will also move, thereby adjusting the distance between the clamping mechanism 4 and the fixing mechanism 3. Then, the clamping mechanism 4 and the fixing mechanism 3 can clamp shafts 11 of different lengths. The baffle 24 can abut against the clamped shaft 11 to prevent the shaft 11 from moving axially during the tapping process. The provision of the adjusting mechanism 2 can adjust the distance between the clamping mechanism and the fixing mechanism, so that the device can clamp shafts of different lengths, broadening the application range of the device and enhancing the flexibility of the device.

[0044] By providing a fixing mechanism 3, the support rod 32 on the support plate 31 can provide support for the shaft 11. When the hydraulic telescopic rod 34 is started and the hydraulic telescopic rod 34 extends, it will push against the clamping rod 35 to rotate. Through the connection of the connecting rod 36, the clamping rod 35 will rotate and clamp the shaft 11. The provision of the fixing mechanism 3 can fix and position the shaft parts to be processed, ensuring that they remain stable and in the correct position during the processing, thereby improving the processing accuracy of the shaft.

[0045] By providing a clamping mechanism 4, when the electric telescopic rod 411 on the telescopic rod connecting plate 410 is started, the electric telescopic rod 411 shortens. Through the connection of the connecting ear plate 412, the second clamping plate 46 will drive the second slider 45 to move to the right, and the second rack 48 will also move to the right. The second rack 48 meshes with the gear 49, causing the gear 49 to rotate. The gear 49 meshes with the first rack 47, causing the first rack 47 to move to the left, and then the first slider 43 will move to the left, thereby driving the first clamping plate 44 to move to the left. At this time, the first clamping plate 44 and the second clamping plate 46 will clamp the shaft 11. The provision of the clamping mechanism 4 can quickly and firmly clamp and position the shaft, thus significantly reducing the clamping time of the shaft parts and improving the overall processing efficiency.

[0046] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0047] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A fixing mechanism for a tapping machine used in shaft machining, comprising a bottom plate (1) and a shaft (11), characterized in that: An adjustment mechanism (2) is provided on the bottom plate (1); The adjustment mechanism comprises a fixing plate (21) fixedly connected to the top surface of the base plate (1); the inner wall of the fixing plate (21) is rotatably connected to a threaded rod (22); the outer wall of the threaded rod (22) is threadedly connected to an internal thread block (23); the top surface of the internal thread block (23) is fixedly connected to a baffle (24); the left side of the baffle (24) is in contact with the right end of the shaft (11); and the right end of the threaded rod (22) is fixedly connected to a hand wheel (25).

2. The fixing mechanism of a tapping machine for shaft processing according to claim 1, characterized in that, A fixing mechanism (3) is provided on the base plate (1), and the fixing mechanism (3) comprises a supporting component, a driving component and a fixing component; The support assembly comprises a support plate (31) fixedly connected to the top surface of the base plate (1), two support rods (32) fixedly connected to the top surface of the support plate (31), and the top surfaces of the two support rods (32) are in contact with the outer wall of the shaft (11).

3. The fixing mechanism of a tapping machine for shaft processing according to claim 2, characterized in that: The driving assembly comprises a support box (33) fixedly connected to the top surface of the base plate (1); a hydraulic telescopic rod (34) is passed through the inner top wall of the support box (33); the outer wall of the hydraulic telescopic rod (34) is slidably connected to the inner wall of the support box (33); and the bottom end of the hydraulic telescopic rod (34) is fixedly connected to the top surface of the base plate (1).

4. The fixing mechanism of a tapping machine for shaft machining according to claim 3, characterized in that, The fixing assembly includes a clamping rod (35) hinged on the top of the hydraulic telescopic rod (34), the bottom surface of the clamping rod (35) is in contact with the outer wall of the shaft (11), the left and right sides of the clamping rod (35) are hinged with connecting rods (36), and the ends of the two connecting rods (36) away from the clamping rod (35) are hinged to the top surface of the support box (33).

5. The fixing mechanism of a tapping machine for shaft processing according to claim 4, characterized in that, A clamping mechanism (4) is provided on the base plate (1), and the clamping mechanism (4) comprises a clamping assembly, a connecting assembly, and a first driving assembly; The clamping assembly includes a connecting plate (41) fixedly connected to the top surface of the internal thread block (23), the bottom surface of the connecting plate (41) and the top surface of the fixed plate (21) are slidably connected, the top surface of the connecting plate (41) is fixedly connected to two slide rails (42), the outer walls of the slide rails (42) are slidably connected to two first sliders (43) and two second sliders (45), the top surfaces of the two first sliders (43) are fixedly connected to a first clamping plate (44), and the top surfaces of the two second sliders (45) are fixedly connected to a second clamping plate (46).

6. The fixing mechanism of a tapping machine for shaft processing according to claim 5, characterized in that, The connecting assembly includes a gear (49) rotatably connected to the top surface of the connecting plate (41); a first rack (47) is fixedly connected to the side of the first slider (43) close to the gear (49); a second rack (48) is fixedly connected to the side of the second slider (45) close to the gear (49); and the second rack (48), the first rack (47) and the gear (49) are all meshed.

7. The fixing mechanism of a tapping machine for shaft processing according to claim 6, characterized in that, The first driving assembly includes a telescopic rod connecting plate (410) fixedly connected to the bottom surface of the connecting plate (41). A telescopic electric rod (411) is fixedly connected to the left side of the telescopic rod connecting plate (410). The left end of the telescopic electric rod (411) is fixedly connected to a connecting ear plate (412), and the top surface of the connecting ear plate (412) is fixedly connected to the bottom surface of the second clamping plate (46).