CN219925850U - Shaft machining fixing device - Google Patents

Abstract

The utility model discloses a shaft processing fixing device which comprises a workbench and a supporting frame, wherein a first threaded rod is rotationally connected to the output end of a third motor, a threaded sleeve is symmetrically and threadedly connected to the first threaded rod, the supporting frame is arranged on the threaded sleeve, a rotating mechanism is arranged in one supporting frame, the output end of the first motor is fixedly connected with the first rotating shaft, a driving gear is fixedly connected to the first rotating shaft, a driven gear is meshed with the driving gear, the driven gear is fixedly connected with a second rotating shaft, a fixing mechanism is arranged at the other end of the second rotating shaft, the fixing mechanism comprises a fixing plate, a second threaded rod is rotationally connected with the fixing plate, a second threaded block is symmetrically and threadedly connected to the second threaded rod, and a clamping plate is arranged on the second threaded block.

Description

Shaft machining fixing device

Technical Field

The utility model relates to the technical field of shaft processing, in particular to a shaft processing fixing device.

Background

The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into an optical axis, a stepped shaft and a special-shaped shaft according to different structural forms of the shaft part, or into a solid shaft, a hollow shaft and the like; they are used in machines to support transmission parts such as gears, pulleys, etc. for transmitting torque or motion; the shaft part is a rotator part, the length of which is larger than the diameter, and generally consists of an outer cylindrical surface, a conical surface, an inner hole, a thread and corresponding end surfaces of a concentric shaft, and the shaft part can be divided into an optical axis, a stepped shaft, a hollow shaft, a crankshaft and the like according to different structural shapes.

The shaft parts need to be clamped and fixed by using the clamping and fixing device in the machining process, the lengths of the shaft parts with different specifications are greatly different, the traditional fixing device generally adopts a single-end fixing mode, the stability is poor, a phenomenon of looseness easily occurs in the clamping process, potential safety hazards exist in the machining process, all the surfaces of the shaft parts often need to be machined in the machining process, and the existing clamping and fixing device is inconvenient to adjust workpieces after the shaft parts are clamped.

Disclosure of Invention

The utility model aims to provide a shaft processing and fixing device so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shaft class processing fixing device, includes workstation, carriage, workstation one side is provided with the third motor, third motor output rotates and is connected with first threaded rod, first threaded rod extends to the workstation is inside and with the workstation rotates to be connected, symmetrical threaded connection has the screw thread cover on the first threaded rod, be provided with on the screw thread cover the carriage, be provided with rotary mechanism in one of them carriage, rotary mechanism includes first pivot, first motor, second pivot, first motor output with first pivot fixed connection, first pivot extends to the carriage is inside and with the carriage rotation is connected, fixedly connected with driving gear in the first pivot, the meshing has driven gear on the driving gear, driven gear with second pivot fixed connection, second pivot one end extends to in the carriage and with the carriage rotates to be connected, the second pivot other end is provided with fixed establishment, fixed establishment includes the fixed plate, be provided with on the fixed plate motor, the second motor extends to the second output has the screw thread piece, second threaded connection has the second threaded rod on the second threaded plate.

Preferably, a sliding rod is fixedly connected in the workbench, sliding blocks are symmetrically and slidably connected on the sliding rod, and the sliding blocks are fixedly connected with the lower ends of the threaded sleeves.

Preferably, a sliding groove is formed in the workbench, the threaded sleeve is in sliding connection with the sliding groove, and the supporting frame is in sliding connection with the workbench.

Preferably, rubber pads are arranged on the surfaces of the upper clamping plate and the lower clamping plate.

Preferably, a second sliding groove is formed in one side of the fixing plate, the second threaded block is in sliding connection with the second sliding groove, and the clamping plate is in sliding connection with the fixing plate.

Preferably, the thread on the first threaded rod is a bidirectional thread.

Preferably, the thread on the second threaded rod is a bidirectional thread.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up fixed establishment, the third motor, first threaded rod, first screw thread piece, can carry out the centre gripping to the axle type work piece of equidimension, all carry out the centre gripping to terminal surface and upper and lower both ends, improved stability, extensive applicability, through setting up driving gear, driven gear, first pivot and second pivot, realized the multi-angle processing of axle type work piece, need not to take off the axle type work piece and carry out the centre gripping again, saved time, improved work efficiency, convenient operation, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a shaft-like machining fixture according to the present embodiment;

FIG. 2 is a schematic view showing the internal structure of a shaft-like machining fixture according to the present embodiment;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a work table; 2. a first chute; 3. a first motor; 4. a first rotating shaft; 5. a drive gear; 6. an inner cavity; 7. a driven gear; 8. a support frame; 9. a second rotating shaft; 10. a clamping plate; 11. a fixing plate; 12. a second motor; 13. a first threaded block; 14. a slide block; 15. a first threaded rod; 16. a slide bar; 17. a third motor; 18. a second threaded block; 19. a second chute; 20. and a second threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a axle class processing fixing device which characterized in that: including workstation 1, braced frame 8, workstation 1 one side is provided with third motor 17, third motor 17 output rotates and is connected with first threaded rod 15, first threaded rod 15 extends to inside workstation 1 and with workstation 1 rotation connection, symmetrical threaded connection has screw thread sleeve 13 on the first threaded rod 15, be provided with braced frame 8 on screw thread sleeve 13, be provided with rotary mechanism in one of them braced frame 8, rotary mechanism includes first pivot 4, first motor 3, second pivot 9, first motor 3 output and first pivot 4 fixed connection, first pivot 4 extends to inside braced frame 8 and with braced frame 8 rotation connection, fixedly connected with driving gear 5 on the first pivot 4, the meshing has driven gear 7 on the driving gear 5, driven gear 7 and second pivot 9 fixed connection, second pivot 9 one end extends to in the braced frame 8 and with braced frame 8 rotation connection, the second pivot 9 other end is provided with fixed establishment, be provided with second motor 12 on the fixed plate 11, second motor 12 output fixedly connected with second 20, second pivot 20 and second threaded rod 11 are provided with threaded rod 18 on the second threaded rod 11, threaded connection 18 is provided with on the second threaded rod 18 on the second pivot 9.

Specifically, a sliding rod 16 is fixedly connected in the workbench 1, sliding blocks 14 are symmetrically and slidably connected on the sliding rod 16, the sliding blocks 14 are fixedly connected with the lower ends of the threaded sleeves 13, and the threaded sleeves 13 do linear motion under the matching action of the sliding blocks 14 and the sliding rod 16.

Specifically, the workbench 1 is provided with the chute 2, the thread bush 13 is in sliding connection with the chute 2, the supporting frame 8 is in sliding connection with the workbench 1, and when the third motor 17 is started, the thread bush 13 moves linearly close to or away from each other along the chute 2 under the action of the first threaded rod 15.

Specifically, the surfaces of the upper clamping plate 10 and the lower clamping plate 10 are respectively provided with a rubber pad for protecting the shaft workpiece, and the shaft workpiece is damaged during clamping.

Specifically, a second chute 19 is formed on one side of the fixed plate 11, a second threaded block 18 is slidably connected with the second chute 19, the clamping plate 10 is slidably connected with the fixed plate 11, the second motor 12 is started to drive the second threaded rod 20 to rotate, and the second threaded block 18 drives the clamping plate 10 to move linearly towards or away from each other under the action of the second threaded rod 20.

Specifically, the threads on the first threaded rod 15 are bidirectional threads, so that the second threaded block 18 can be driven to move linearly toward or away from each other.

Specifically, the threads on the second threaded rod 20 are bidirectional threads, so that the first threaded block 13 can be driven to move linearly toward or away from each other.

One specific application embodiment of this embodiment is:

when the device is used, the shaft workpiece is placed between the two groups of clamping plates 10, the third motor 17 is started to drive the first threaded rod 15 to rotate, under the matching effect of the sliding block 14 and the sliding rod 16, the threaded sleeve 13 and the supporting frame 8 are driven to do linear motion in the sliding groove 2, the two sides of the shaft workpiece are fixedly clamped, the second motor 12 is started to drive the second threaded rod 20 to rotate, the second threaded block 18 is driven to clamp the shaft workpiece by the second threaded rod 20, the clamping plates 10 are used for clamping the shaft workpiece up and down, the shaft workpiece can be machined after the fixed clamping is completed, when other angles need to be machined, only the first motor 3 is started, the first motor 3 drives the first rotating shaft 4 and the driving gear 5 to rotate, and meanwhile, the driven gear 7, the second rotating shaft 9 and the fixing plate 11 are driven to rotate, and then the shaft workpiece is driven to rotate to the angle needing to be machined.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (7)

1. The utility model provides a axle class processing fixing device which characterized in that: the automatic feeding device comprises a workbench (1) and a supporting frame (8), wherein a third motor (17) is arranged on one side of the workbench (1), a first threaded rod (15) is rotationally connected to the output end of the third motor (17), the first threaded rod (15) extends to the inside of the workbench (1) and is rotationally connected with the workbench (1), a thread sleeve (13) is symmetrically and threadedly connected to the first threaded rod (15), the supporting frame (8) is arranged on the thread sleeve (13), a rotating mechanism is arranged in one supporting frame (8), the rotating mechanism comprises a first rotating shaft (4), a first motor (3) and a second rotating shaft (9), the output end of the first motor (3) is fixedly connected with the first rotating shaft (4), the first rotating shaft (4) extends to the inside of the supporting frame (8) and is rotationally connected with the supporting frame (8), a driving gear (5) is fixedly connected to the first rotating shaft (4), a driven gear (7) is meshed with the driving gear (5), the driven gear (7) is fixedly connected with the second rotating shaft (9) and is fixedly connected with one end of the supporting frame (8), the fixing mechanism comprises a fixing plate (11), a second motor (12) is arranged on the fixing plate (11), a second threaded rod (20) is fixedly connected to the output end of the second motor (12), the second threaded rod (20) is rotationally connected with the fixing plate (11), a second threaded block (18) is symmetrically and threadedly connected to the second threaded rod (20), and a clamping plate (10) is arranged on the second threaded block (18).

2. The shaft-like machining fixture according to claim 1, wherein: the workbench (1) is internally and fixedly connected with a sliding rod (16), the sliding rod (16) is symmetrically and slidingly connected with a sliding block (14), and the sliding block (14) is fixedly connected with the lower end of the threaded sleeve (13).

3. The shaft-like machining fixture according to claim 1, wherein: the workbench (1) is provided with a sliding groove (2), the threaded sleeve (13) is in sliding connection with the sliding groove (2), and the supporting frame (8) is in sliding connection with the workbench (1).

4. The shaft-like machining fixture according to claim 1, wherein: rubber pads are arranged on the surfaces of the upper clamping plate (10) and the lower clamping plate (10).

5. The shaft-like machining fixture according to claim 1, wherein: a second sliding groove (19) is formed in one side of the fixing plate (11), the second threaded block (18) is in sliding connection with the second sliding groove (19), and the clamping plate (10) is in sliding connection with the fixing plate (11).

6. The shaft-like machining fixture according to claim 1, wherein: the threads on the first threaded rod (15) are bidirectional threads.

7. The shaft-like machining fixture according to claim 1, wherein: the threads on the second threaded rod (20) are bidirectional threads.