CN218905075U

CN218905075U - Transmission shaft clamping tool

Info

Publication number: CN218905075U
Application number: CN202223264067.5U
Authority: CN
Inventors: 赵夕洋; 李定强
Original assignee: Precision Drilling Industrial Machinery Taicang Co ltd
Current assignee: Precision Drilling Industrial Machinery Taicang Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-25
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a transmission shaft clamping tool, and relates to the technical field of clamping tools. The utility model comprises a base, wherein the bottoms of the base are symmetrically and fixedly connected with support door frames, transmission shaft clamping mechanisms are respectively arranged on the two support door frames, each transmission shaft clamping mechanism comprises a servo motor, a movable guide plate, a transmission shaft clamping frame, a screw rod and a cross beam, the servo motor is fixedly arranged at the top of the support door frame, and the upper end of the screw rod is fixedly connected with the rotating end of the servo motor. According to the utility model, the supporting portal is symmetrically arranged at the top of the base, and the transmission shaft clamping mechanisms are arranged on the supporting portal, so that effective clamping of different shafts through the transmission shafts can be realized, compared with the mode of clamping the transmission shafts through driving of four cylinders, the transmission shaft clamping tool is convenient for personnel to maintain the clamping tool in the later period, and is lower in construction cost and lower in failure rate.

Description

Transmission shaft clamping tool

Technical Field

The utility model belongs to the technical field of clamping tools, and particularly relates to a transmission shaft clamping tool.

Background

At present, in the process of detecting a transmission shaft, two ends of the transmission shaft are usually required to be clamped by a transmission shaft clamping tool. The existing transmission shaft clamping tool is characterized in that four cylinders are used for independently driving four arc clamping seats to move in a telescopic mode, the four arc clamping seats are used for clamping two ends of a transmission shaft respectively, in the process, due to the fact that the structure of the arc clamping seats is fixed, only a transmission shaft with one shaft diameter can be clamped, and clamping work is driven through the four cylinders, construction cost is high, and faults occur easily. Therefore, a transmission shaft clamping tool is designed to solve the problems.

Disclosure of Invention

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a transmission shaft clamping tool which comprises a base, wherein a supporting portal is symmetrically and fixedly connected to the bottom of the base, transmission shaft clamping mechanisms are arranged on the two supporting portals, each transmission shaft clamping mechanism comprises a servo motor, a movable guide plate, transmission shaft clamping frames, a screw rod and a cross beam, the servo motor is fixedly arranged at the top of the supporting portal, the upper end of the screw rod is fixedly connected with the rotating end of the servo motor, the lower end threads of the screw rod penetrate through the movable guide plate, the cross beams are horizontally and fixedly connected to the inner wall of the supporting portal, the two transmission shaft clamping frames are respectively movably penetrated through the movable guide plate and the cross beam, and a power switch is fixedly arranged on the front side of one side of the supporting portal.

Preferably, the top of one side of the support portal is also provided with a support protrusion in an outward protruding manner, and the servo motor is fixedly arranged on the support protrusion.

Preferably, guide rails are symmetrically and vertically arranged on the outer side wall of the support portal frame, the front end and the rear end of the movable guide plate slide along the guide rails, guide sliding grooves are symmetrically formed in the movable guide plate, and the two guide sliding grooves are arranged in a splayed shape.

Preferably, the cross beam is also horizontally provided with a guide chute.

Preferably, the transmission shaft clamping frame comprises a limiting plate, a sliding column and a clamping seat, one end of the sliding column is fixedly connected with the limiting plate, the other end of the sliding column is fixedly connected with the clamping seat, and the clamping seat is further provided with an arc-shaped clamping protrusion for clamping the transmission shaft.

Preferably, the sliding column sequentially penetrates through the guide chute and the guide chute, the limiting plate is attached to the outer side wall of the movable guide plate, and the sliding column is effectively attached to the inner side walls of the guide chute and the guide chute.

Preferably, the power switch is electrically connected with an external power supply through a wire, and the power switch is also electrically connected with the two servo motors through wires respectively.

The utility model has the following beneficial effects:

according to the utility model, the supporting portal is symmetrically arranged at the top of the base, the transmission shaft clamping mechanisms are arranged on the supporting portal, and the effective clamping of different shafts through the transmission shafts can be realized through the matching of the servo motors, the movable guide plates, the transmission shaft clamping frames, the screw rods and the cross beams.

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 diagram of a left-hand structure of a clamping tool for a transmission shaft according to the present utility model;

FIG. 2 is a schematic diagram of a right-side view of a clamping tool for a transmission shaft according to the present utility model;

fig. 3 is a schematic structural view of a transmission shaft clamping frame in the transmission shaft clamping tool.

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

1. a base; 2. a support portal; 21. a supporting protrusion; 22. a guide rail; 3. a servo motor; 4. a movable guide plate; 41. a guide chute; 5. a transmission shaft clamping frame; 51. a limiting plate; 52. a spool; 53. a clamping seat; 531. arc clamping protrusions; 6. a screw; 7. a cross beam; 71. a guide chute; 8. and a power switch.

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 utility model discloses a transmission shaft clamping tool, which comprises a base 1, wherein the bottoms of the base 1 are symmetrically and fixedly connected with support door frames 2, transmission shaft clamping mechanisms are respectively arranged on the two support door frames 2, each transmission shaft clamping mechanism comprises a servo motor 3, a movable guide plate 4, a transmission shaft clamping frame 5, a screw rod 6 and a cross beam 7, the servo motor 3 is fixedly arranged at the top of the support door frame 2, the upper end of the screw rod 6 is fixedly connected with the rotating end of the servo motor 3, the lower end threads of the screw rod 6 penetrate through the movable guide plate 4, the cross beam 7 is horizontally and fixedly connected onto the inner wall of the support door frame 2, the two transmission shaft clamping frames 5 are respectively arranged, the two transmission shaft clamping frames 5 respectively penetrate through the movable guide plate 4 and the cross beam 7, a power switch 8 is fixedly arranged at the front side of one side of the support door frame 2, and when a transmission shaft is required to be clamped, two ends of a transmission shaft to be clamped can be respectively moved between the two groups of transmission shaft clamping frames 5.

Further, the top of one side of the support portal 2 is also provided with a support bulge 21 in an outward bulge mode, the servo motor 3 is fixedly arranged on the support bulge 21, the support bulge 21 is used for installing and fixing the servo motor 3, when the transmission shaft is required to be clamped, the two servo motors 3 can be driven to rotate, and the screw rod 6 can be driven to rotate by the rotation of the servo motor 3.

Further, the guide rail 22 is vertically arranged on the outer side wall of the support portal 2 symmetrically, the guide rail 22 is used for guiding the movable guide plate 4, the movable guide plate 4 can stably move up and down, the front end and the rear end of the movable guide plate 4 slide along the guide rail 22, the movable guide plate 4 is symmetrically provided with the guide sliding grooves 41, the two guide sliding grooves 41 are splayed, the screw 6 rotates to drive the movable guide plate 4 to move downwards along the guide rail 22, the guide sliding grooves 41 are provided with the guide for realizing the guiding of the driving shaft clamping frames 5, and a group of driving shaft clamping frames 5 can synchronously approach or synchronously keep away in the process of moving the movable guide plate 4 up and down.

Further, a guiding chute 71 is horizontally arranged on the cross beam 7, and the guiding chute 71 is arranged to realize transverse guiding of the transmission shaft clamping frame 5.

Further, the transmission shaft clamping frame 5 comprises a limiting plate 51, a sliding column 52 and a clamping seat 53, one end of the sliding column 52 is fixedly connected with the limiting plate 51, the other end of the sliding column 52 is fixedly connected with the clamping seat 53, an arc-shaped clamping protrusion 531 for clamping the transmission shaft is further arranged on the clamping seat 53, and the transmission shaft clamping frame 5 is used for clamping and fixing the transmission shaft.

Further, the sliding column 52 sequentially penetrates through the guide sliding groove 41 and the guide sliding groove 71, the limiting plate 51 is attached to the outer side wall of the movable guide plate 4, the sliding column 52 is effectively attached to the inner side walls of the guide sliding groove 41 and the guide sliding groove 71, when the movable guide plate 4 moves downwards, a group of transmission shaft clamping frames 5 can be driven to synchronously approach through the common limiting and guiding functions of the guide sliding groove 41 and the guide sliding groove 71, the arc-shaped clamping protrusions 531 on the clamping seat 53 can be abutted to the side wall of the transmission shaft, the quick clamping of the transmission shaft is achieved, and the arc-shaped clamping protrusions 531 are arranged to clamp the transmission shafts with different shaft diameters.

Further, the power switch 8 is electrically connected with an external power supply through a wire, the power switch 8 is further electrically connected with the two servo motors 3 through the wire respectively, the two servo motors 3 can be controlled through the power switch 8, excessive description is not made here, the two servo motors 3 are utilized to replace four cylinders to drive the transmission shaft to conduct clamping action, the maintenance cost of the transmission shaft clamping tool can be reduced, and personnel maintenance is facilitated.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.

Claims

1. The utility model provides a transmission shaft centre gripping frock, includes base (1), its characterized in that: the utility model discloses a support portal (2) of bottom symmetry fixedly connected with of base (1), two all be provided with transmission shaft fixture on support portal (2), transmission shaft fixture includes servo motor (3), activity baffle (4), transmission shaft holder (5), screw rod (6) and crossbeam (7), the top at support portal (2) is installed to servo motor (3) is fixed, the upper end and the rotation end fixed connection of servo motor (3) of screw rod (6), and the lower extreme screw thread of screw rod (6) runs through activity baffle (4), crossbeam (7) horizontal fixed connection is on the inner wall of support portal (2), transmission shaft holder (5) are provided with two, two transmission shaft holder (5) all activity run through activity baffle (4) and crossbeam (7), and the front side of support portal (2) of one side is still fixedly installed switch (8).

2. The transmission shaft clamping tool according to claim 1, wherein a supporting protrusion (21) is further arranged at the top of one side of the supporting portal frame (2) in an outward protruding mode, and the servo motor (3) is fixedly arranged on the supporting protrusion (21).

3. The transmission shaft clamping tool according to claim 1, wherein guide rails (22) are symmetrically and vertically arranged on the outer side wall of the supporting portal frame (2), the front end and the rear end of the movable guide plate (4) slide along the guide rails (22), guide sliding grooves (41) are symmetrically formed in the movable guide plate (4), and the two guide sliding grooves (41) are formed in a splayed shape.

4. The transmission shaft clamping tool according to claim 1, wherein the cross beam (7) is further provided with a guide chute (71) horizontally.

5. The transmission shaft clamping tool according to claim 1, wherein the transmission shaft clamping frame (5) comprises a limiting plate (51), a sliding column (52) and a clamping seat (53), one end of the sliding column (52) is fixedly connected with the limiting plate (51), the other end of the sliding column (52) is fixedly connected with the clamping seat (53), and an arc-shaped clamping protrusion (531) for clamping the transmission shaft is further arranged on the clamping seat (53).

6. The transmission shaft clamping tool according to claim 5, wherein the sliding column (52) sequentially penetrates through the guide chute (41) and the guide chute (71), the limiting plate (51) is attached to the outer side wall of the movable guide plate (4), and the sliding column (52) is effectively attached to the inner side walls of the guide chute (41) and the guide chute (71).

7. The transmission shaft clamping tool according to claim 1, wherein the power switch (8) is electrically connected with an external power supply through a wire, and the power switch (8) is also electrically connected with the two servo motors (3) through wires respectively.