Fixing tool for shaft machining

Abstract

The utility model discloses a fixing tool for shaft machining, which comprises a supporting assembly, a steering assembly and a fixing assembly, the supporting assembly comprises a group of supporting plates, a connecting plate and a fixing cylinder, a mounting hole is arranged at the geometric center position of the connecting plate, the connecting plate is sleeved on the fixing cylinder and fixedly connected with the fixing cylinder, and the steering assembly is fixedly connected with the fixing cylinder. The left side and the right side of the connecting plate are fixedly connected with the two supporting plates correspondingly, and the supporting plates are longer than the fixing cylinders. The steering assembly is arranged in the fixing cylinder and rotationally connected with the fixing cylinder, the fixing assembly is arranged on the steering assembly, a to-be-machined shaft is arranged between the steering assembly and the fixing assembly, and the fixing assembly fixes the to-be-machined shaft above the steering assembly; the supporting assembly plays a role in supporting and positioning the steering assembly and the to-be-machined shaft, the fixing assembly is arranged above the steering assembly, the to-be-machined shaft is fixed between the steering assembly and the fixing assembly, the to-be-machined shaft can rotate along the axis of the to-be-machined shaft through the steering assembly, the structure is simple, and follow-up machining operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shaft processing technical field, and specifically relates to a fixed tooling of shaft processing. BACKGROUND

[0002] The shaft body is usually a cylindrical structure, and after cutting to a fixed length in the machining process, further machining operations such as punching or slotting need to be performed on the side surface of the shaft body, so the shaft body needs to be clamped and fixed to keep the shaft body stable before further machining, and the traditional fixed clamp or tooling structure is complex and needs to tightly hold the side surface of the shaft body, so that the side surface part position is difficult to expose, and the exposed position of the side surface of the shaft body needs to be frequently adjusted during machining, which is tedious to operate and affects the machining efficiency. SUMMARY

[0003] The utility model discloses a fixed tooling of shaft processing is provided, be provided with steering assembly on support assembly, steering assembly is connected with support assembly rotation, and support assembly plays the role of supporting positioning to steering assembly and the shaft to be processed, and be provided with fixed assembly above steering assembly, and the shaft to be processed is fixed between steering assembly and fixed assembly, and can make the shaft to be processed rotate along the own axis through steering assembly, and it is convenient for processing operation.

[0004] The utility model discloses a fixed tooling of shaft processing is provided, be provided with steering assembly on support assembly, steering assembly is connected with support assembly rotation, and support assembly plays the role of supporting positioning to steering assembly and the shaft to be processed, and be provided with fixed assembly above steering assembly, and the shaft to be processed is fixed between steering assembly and fixed assembly, and can make the shaft to be processed rotate along the own axis through steering assembly, and it is convenient for processing operation.

[0005] A fixed tooling of shaft processing, comprising a support assembly, a steering assembly and a fixed assembly, the support assembly comprises a group of support plates, a connecting plate and a fixed cylinder, the support plates are arranged at intervals, a mounting hole is arranged at the geometric center position of the connecting plate, the connecting plate is sleeved on the fixed cylinder and is fixedly connected with the fixed cylinder, the left and right sides of the connecting plate are fixedly connected with two support plates respectively, and the length of the support plate is greater than the length of the fixed cylinder.

[0006] Further, the fixed assembly comprises a rotating shaft, an abutting disc, a handle and at least one bearing, the rotating shaft is arranged in the fixed cylinder, the bearing is arranged between the rotating shaft and the inner wall of the fixed cylinder, and the abutting disc is arranged at the top of the rotating shaft and is rotationally connected with the fixed cylinder.

[0007] Further, a plurality of positioning holes are arranged on the rotating shaft, the plurality of positioning holes are arranged on the same transverse cross section of the rotating shaft and are arranged at intervals, one limiting hole is correspondingly arranged on the fixed cylinder, and the rotating shaft is limited in the fixed cylinder by a limiting pin.

[0008] Further, a limiting groove is arranged on the abutting disc, and the limiting groove is annular on the surface of the abutting disc.

[0009] Further, the fixing assembly comprises a connecting rod, a limiting disc and a fastener, a threaded hole is arranged at the geometric center position of the abutting disc, one end of the connecting rod is threadedly connected with the abutting disc, the limiting disc and the fastener are both sleeved on the other end of the connecting rod, the fastener is threadedly connected with the connecting rod, and the shaft to be machined is arranged between the limiting disc and the abutting disc.

[0010] Further, two layers of limiting flanges are arranged on the limiting disc, and the two layers of limiting flanges are arranged at intervals, and one end of the shaft to be machined is arranged between the limiting flanges.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] In the utility model, the supporting assembly is provided with the steering assembly, the steering assembly is rotationally connected with the supporting assembly, the supporting assembly supports and positions the steering assembly and the shaft to be machined, the fixing assembly is arranged above the steering assembly, the shaft to be machined is fixed between the steering assembly and the fixing assembly, and the shaft to be machined can be rotated along the axis thereof through the steering assembly, so that the structure is simple and subsequent machining operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a structural schematic view of the fixed tooling of the shaft machining of the utility model.

[0015] Figure 2 It is a structural schematic view of the steering assembly in the utility model.

[0016] Figure 3 It is a structural schematic view of the supporting assembly in the utility model.

[0017] Wherein: 1-supporting plate, 2-connecting plate, 3-fixing cylinder, 4-rotating shaft, 41-turning handle, 42-positioning hole, 5-abutting disc, 51-limiting groove, 52-threaded hole, 6-bearing, 7-connecting rod, 8-limiting disc, 81-limiting flange, 9-fastener, 10-limiting pin. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0019] Embodiment 1

[0020] A kind of shaft processing fixed tooling, as shown in Figure 1 、 Figure 2 And Figure 3 It includes support assembly, steering assembly and fixed assembly, support assembly includes a group of support plate 1, connecting plate 2 and fixed cylinder 3, support plate 1 is L-shaped structure, two support plate 1 are arranged at intervals, the geometric center position of connecting plate 2 is provided with mounting hole, connecting plate 2 is set on fixed cylinder 3 and is welded with fixed cylinder 3, the left and right sides of connecting plate 2 are welded with the middle part of two support plate 1 respectively, the length of support plate 1 is greater than the length of fixed cylinder 3, the bottom of support plate 1 is in abutment with workbench surface to make the bottom of fixed cylinder 3 be arranged at intervals with workbench surface;Steering assembly is arranged in fixed cylinder 3 and is rotationally connected with fixed cylinder 3, fixed assembly is arranged on steering assembly, the shaft to be processed is arranged between steering assembly and fixed assembly, and the fixed assembly is arranged above the steering assembly;Fixed assembly includes two bearings 6, rotating shaft 4, abutment disc 5 and rotating handle 41;Rotating shaft 4 is arranged in fixed cylinder 3, two bearings 6 are arranged between rotating shaft 4 and the inner wall of fixed cylinder 3, abutment disc 5 is arranged at the top of rotating shaft 4 and is welded with rotating shaft 4, abutment disc 5 is rotationally connected with fixed cylinder 3, and abutment disc 5 limits rotating shaft 4, to prevent rotating shaft 4 from falling off from fixed cylinder 3;Rotating handle 41 is arranged at the bottom of rotating shaft 4 and is located between support plate 1, and the bottom of rotating handle 41 is also arranged at intervals with workbench surface, and manually rotating rotating handle 41 can drive rotating shaft 4 and abutment disc 5 to rotate;A plurality of positioning holes 42 are arranged on rotating shaft 4, the plurality of positioning holes 42 are located on the same transverse cross section of rotating shaft 4 and are arranged at intervals, the positioning holes 42 are evenly arranged on the side of rotating shaft 4, a limiting hole is correspondingly arranged on fixed cylinder 3, and rotating shaft 4 can be fixed by inserting limiting pin 10 into limiting hole and positioning hole 42, when the processing surface of the shaft to be processed needs to be adjusted, limiting pin 10 is pulled out, rotating shaft 4 is manually rotated to the appropriate position, and then limiting pin 10 is inserted again;Limiting groove 51 is arranged on abutment disc 5, limiting groove 51 is annular groove structure on the surface of abutment disc 5, limiting groove 51 limits the shaft to be processed, one end of the shaft to be processed is inserted into limiting groove 51 and cooperates with limiting groove 51.

[0021] Embodiment 2

[0022] The embodiment is further limited on the basis of the above-mentioned embodiment, the fixing assembly comprises a connecting rod 7, a limiting disc 8 and a fastener 9, the geometric center position of the abutting disc 5 is provided with a threaded hole 52, one end of the connecting rod 7 is provided with external threads, the connecting rod 7 is screwed with the abutting disc 5, the limiting disc 8 and the fastener 9 are both sleeved on the other end of the connecting rod 7, the other end of the connecting rod 7 is also provided with external threads, the fastener 9 is screwed with the connecting rod 7, the shaft to be machined is arranged between the limiting disc 8 and the abutting disc 5, the limiting disc 8 abuts against the shaft to be machined and the limiting disc 8 and the abutting disc 5 are made close to each other by the fastener 9 to press and fix the shaft to be machined; two layers of limiting flanges 81 are arranged on one side of the limiting disc 8 close to the abutting disc 5, the two layers of limiting flanges 81 are arranged at intervals, one end of the shaft to be machined is arranged between the limiting flanges 81, the limiting flanges 81 limit the shaft to be machined, and the corresponding limiting disc 8 can be replaced according to the diameter of the shaft to be machined. The other parts of the embodiment are the same as those of the above-mentioned embodiment, and details are not repeated here.

[0023] In the description of the utility model, it needs to be explained that the adopted terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In addition, in the description of the utility model, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or suspended, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "arrangement", "installation", "connection", "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change of the above embodiment according to the technical essence of the utility model falls within the protection scope of the utility model.

Claims

1. A shaft machining fixture characterized by comprising: The application relates to a supporting assembly, a steering assembly and a fixing assembly, wherein the supporting assembly comprises a group of supporting plates, a connecting plate and a fixing cylinder, the supporting plates are arranged at intervals, a mounting hole is arranged at the geometric center position of the connecting plate, the connecting plate is sleeved on the fixing cylinder and fixedly connected with the fixing cylinder, the left and right sides of the connecting plate are fixedly connected with two supporting plates respectively, and the length of the supporting plate is greater than that of the fixing cylinder; the steering assembly is arranged in the fixing cylinder and rotationally connected with the fixing cylinder; the fixing assembly is arranged on the steering assembly; a shaft to be machined is arranged between the steering assembly and the fixing assembly; and the fixing assembly fixes the shaft to be machined above the steering assembly.

2. The fixture for machining a shaft as set forth in claim 1, wherein The fixing assembly comprises a rotating shaft, an abutting disc, a rotating handle and at least one bearing; the rotating shaft is arranged in the fixing cylinder; the bearing is arranged between the rotating shaft and the inner wall of the fixing cylinder; the abutting disc is arranged on the top of the rotating shaft and rotationally connected with the fixing cylinder; and the rotating handle is arranged on the bottom of the rotating shaft and located between the supporting plates.

3. The fixture of claim 2, wherein the fixture is configured to hold the shaft at a plurality of different angles. A plurality of positioning holes are arranged on the rotating shaft, the positioning holes are arranged on the same transverse cross section of the rotating shaft and at an interval, one limiting hole is correspondingly arranged on the fixing cylinder, and the rotating shaft is limited in the fixing cylinder by a limiting pin.

4. The fixture of claim 2 wherein, A limiting groove is arranged on the abutting disc, and the limiting groove is in an annular structure on the surface of the abutting disc.

5. The fixture of claim 2 wherein, The fixing assembly comprises a connecting rod, a limiting disc and a fastener, a threaded hole is arranged at the geometric center position of the abutting disc, one end of the connecting rod is threadedly connected with the abutting disc, the limiting disc and the fastener are both sleeved on the other end of the connecting rod, the fastener is threadedly connected with the connecting rod, and the shaft to be machined is arranged between the limiting disc and the abutting disc.

6. The fixture for machining a shaft as set forth in claim 5, wherein Two layers of limiting flanges are arranged on the limiting disc, the limiting flanges are arranged at an interval, and one end of the shaft to be machined is arranged between the limiting flanges.

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