CN219944715U - Inclined drilling positioning tool for driving shaft - Google Patents

Abstract

The utility model discloses an inclined drilling positioning tool for a driving shaft, which relates to the technical field of machining and solves the problems that the existing inclined drilling positioning tool is mainly used for single-position positioning of a clamp, has poor positioning effect on the driving shaft and is easy to cause the driving shaft to displace during drilling.

Description

Inclined drilling positioning tool for driving shaft

Technical Field

The utility model relates to the technical field of machining, in particular to an inclined drilling positioning tool for a driving shaft.

Background

The machining refers to the process of changing the external dimension or performance of a workpiece through mechanical equipment, and the machining mode can be divided into cutting machining and pressure machining according to the difference, when the driving shaft is machined, inclined holes are required to be drilled at the two ends of the driving shaft by using a drilling device, and in order to ensure the stability of the driving shaft during drilling, an inclined drilling positioning tool is required to be used.

But current inclined drilling location frock is mostly single-position location of anchor clamps, and is relatively poor to the positioning effect of drive shaft, easily makes the drive shaft displacement when drilling to can directly influence the drilling precision to the drive shaft, and then can improve the defective rate, therefore, we propose the inclined drilling location frock of drive shaft.

Disclosure of Invention

The utility model aims to provide an inclined drilling positioning tool for a driving shaft, which aims to solve the problems that the existing inclined drilling positioning tool provided in the background art is mostly single-position positioning of a clamp, has poor positioning effect on the driving shaft and is easy to cause the driving shaft to displace during drilling.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling location frock to one side of drive shaft, includes the square frame, equal fixedly connected with installing support all around of square frame bottom, equal fixedly connected with backup pad all around at square frame top, fixedly connected with places the board in the backup pad, the fixed slot has all been seted up to the both sides at placing the board top, place two sets of support frames that are located the fixed slot top along left and right directions symmetry fixedly connected with on the board, be provided with the locating component that uses with the drive shaft cooperation on the support frame.

Preferably, the locating component comprises a first fixing seat fixedly connected to the top of an inner cavity of the support frame, each group of first fixing seats are symmetrically rotated in the front-back direction at the bottom of the first fixing seat to form two groups of clamping plates matched with the fixing grooves, air cylinders are vertically embedded in two sides of the bottom of each square frame, piston rods of the air cylinders are fixedly connected with second fixing seats, guide plates are symmetrically rotated in the front-back direction in the second fixing seats, one ends, far away from the second fixing seats, of the guide plates are rotationally arranged on the clamping plates, threaded sleeves are vertically embedded in the support frame and the first fixing seats, auxiliary screws are connected with inner threads of the threaded sleeves, and extrusion heads matched with the driving shafts are fixedly connected to the bottom ends of the auxiliary screws.

Preferably, an auxiliary bearing is arranged on the extrusion head, an outer ring of the auxiliary bearing is fixedly connected with an auxiliary support, and one end, far away from the auxiliary bearing, of the auxiliary support penetrates through the support frame and extends upwards.

Preferably, the square frame is internally and symmetrically and fixedly connected with a reinforcing plate along the left-right direction, one side of the second fixing seat, which is close to each other, is fixedly connected with a transverse plate, two sides of the top of the reinforcing plate are fixedly connected with reinforcing columns, and the top ends of the reinforcing columns penetrate through the transverse plate and are fixedly connected with the placing plate.

Preferably, the whole auxiliary support is in a Z-shaped structure.

Preferably, the placing plate is transversely provided with an arc-shaped placing groove matched with the driving shaft.

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

according to the utility model, the positioning assembly is arranged, the cylinder is used for providing a driving source, the position of the guide plate can be changed, and because the top end of the clamping plate and the first fixing seat rotate, the moving guide plate can push the clamping plate to synchronously and reversely swing, so that the driving shaft can be rapidly positioned in a three-point positioning mode under the support assistance of the placing plate according to the diameter of the driving shaft, the auxiliary screw can drive the extrusion head to rotate and move downwards by utilizing the threaded butt joint of the auxiliary screw and the threaded sleeve, the top of the driving shaft can be conveniently extruded and positioned, the driving shaft can be more stable by utilizing multiple and multidirectional positioning modes, the displacement of the driving shaft during inclined drilling is avoided, and the drilling precision is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the overall structure of the present utility model;

fig. 3 is a partial perspective view of the overall structure of the present utility model.

In the figure: 1. a block; 2. a mounting bracket; 3. a support plate; 4. placing a plate; 5. a support frame; 6. a fixing groove; 7. arc-shaped placing grooves; 8. a first fixing seat; 9. a clamping plate; 10. a cylinder; 11. the second fixing seat; 12. a guide plate; 13. a threaded sleeve; 14. an auxiliary screw; 15. an extrusion head; 16. an auxiliary bearing; 17. an auxiliary bracket; 18. a reinforcing plate; 19. reinforcing the column; 20. and a transverse plate.

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.

Example 1

Referring to fig. 1-3 for illustrating an embodiment 1, an inclined drilling positioning tool for a driving shaft in the illustration includes a square frame 1, wherein the periphery of the bottom of the square frame 1 is fixedly connected with a mounting bracket 2, the periphery of the top of the square frame 1 is fixedly connected with a supporting plate 3, the supporting plate 3 is fixedly connected with a placing plate 4, both sides of the top of the placing plate 4 are provided with fixing slots 6, two groups of supporting frames 5 above the fixing slots 6 are symmetrically and fixedly connected with the placing plate 4 along the left-right direction, the supporting frames 5 are provided with positioning components matched with the driving shaft, and by arranging the positioning components, the driving shaft is conveniently and rapidly positioned in a three-point positioning manner under the supporting assistance of the placing plate 4, and the auxiliary screw 14 and the threads of the threaded sleeve 13 are utilized to abut against each other, so that the auxiliary screw 14 drives the extrusion head 15 to rotate downwards, the top of the driving shaft is conveniently extruded and positioned, the driving shaft is more stable by utilizing multiple and multi-directional positioning manners, the driving shaft is prevented from being displaced during inclined drilling, and the drilling precision is improved.

Example 2

Referring to fig. 1-3 for illustrating example 2, the present embodiment is different from example 1, and is an inclined drilling positioning tool for a driving shaft, including a square frame 1, wherein the periphery of the bottom of the square frame 1 is fixedly connected with a mounting bracket 2, the periphery of the top of the square frame 1 is fixedly connected with a supporting plate 3, a placing plate 4 is fixedly connected with the supporting plate 3, an arc-shaped placing groove 7 matched with the driving shaft is transversely provided on the placing plate 4, the arc-shaped placing groove 7 is designed to pre-place the driving shaft, and the driving shaft can be automatically positioned at a central position for positioning, fixing grooves 6 are provided on both sides of the top of the placing plate 4, two groups of supporting frames 5 positioned above the fixing grooves 6 are symmetrically and fixedly connected with the placing plate 4 along the left-right direction, positioning components matched with the driving shaft are provided on the supporting frames 5, the positioning component comprises a first fixed seat 8 fixedly connected to the top of the inner cavity of the supporting frame 5, two groups of clamping plates 9 matched with the fixed grooves 6 are symmetrically arranged at the bottom of each group of the first fixed seat 8 in a rotating way along the front-back direction, two sides of the bottom of the square frame 1 are vertically embedded with air cylinders 10, piston rods of the air cylinders 10 are fixedly connected with second fixed seats 11, reinforcing plates 18 are symmetrically and fixedly connected in the square frame 1 along the left-right direction, one sides of the second fixed seats 11, which are close to each other, are fixedly connected with transverse plates 20, reinforcing columns 19 are fixedly connected to two sides of the top of each reinforcing plate 18, the top ends of the reinforcing columns 19 penetrate through the transverse plates 20 and are fixedly connected to the placing plates 4, the design of the reinforcing plates 18, the transverse plates 20 and the reinforcing columns 19 can slide and limit the second fixed seats 11, and stability of the second fixed seats 11 during movement is improved, the guide plate 12 is symmetrically arranged in each group of second fixing seats 11 along the front-rear direction in a rotating way, one end of the guide plate 12, far away from the second fixing seats 11, is rotationally arranged on the clamping plate 9, the supporting frame 5 and the first fixing seats 8 are vertically embedded with the threaded sleeve 13, the auxiliary screw rod 14 is connected with the threaded sleeve 13 in an internal threaded way, the bottom end fixedly connected with of the auxiliary screw rod 14 is matched with the extrusion head 15 used by the driving shaft, the positioning assembly is arranged, the driving shaft is conveniently and rapidly positioned according to the diameter of the driving shaft, the supporting assistance of the placing plate 4 is realized by adopting a three-point positioning way, the auxiliary screw rod 14 and the threaded sleeve 13 are utilized for screw butt joint, the auxiliary screw rod 14 can drive the extrusion head 15 to move downwards, the top of the driving shaft is conveniently extruded and positioned, the driving shaft is more stable by adopting multiple and multi-azimuth positioning ways, the driving shaft is prevented from being displaced during oblique drilling, the drilling precision is improved, one end of the auxiliary support 17, far away from the auxiliary bearing 16, penetrates through the supporting frame 5 and extends upwards, the auxiliary screw rod 16 and the auxiliary screw rod 17 is arranged, the auxiliary screw rod 14 and the auxiliary screw rod 15 can be integrally and axially moved, and the auxiliary screw rod 17 is prevented from moving, and is in a Z-shaped structure, and can be separated from the supporting frame 17.

According to the utility model, a driving shaft needing to drill an inclined hole is transversely placed in an arc-shaped placing groove 7 on the placing plate 4 through one side of the placing plate 4, at the moment, the driving shaft is automatically located in a central position in the arc-shaped placing groove 7, then a cylinder 10 is started by a user through an external controller, at the moment, the cylinder 10 can drive a guide plate 12 to synchronously move downwards, as the top end of a clamping plate 9 and a first fixing seat 8 rotate, the moving guide plate 12 can drive the clamping plate 9 to synchronously and reversely swing until the clamping plate 9 is attached to the driving shaft, at the moment, a three-point positioning mode is adopted under the cooperation of the arc-shaped placing groove 7, the driving shaft can be rapidly positioned, then the user rotates an auxiliary screw 14, the auxiliary screw 14 can drive an extrusion head 15 to rotate downwards by utilizing the threaded butt joint of the auxiliary screw 14 and a threaded sleeve 13, at the moment, the auxiliary support 17 can slide and limit the extrusion head 15, the auxiliary extrusion head 15 stably moves downwards until the bottom end of the extrusion head 15 contacts with the top of the driving shaft, at the moment, the driving shaft is extruded and positioned in multiple and multiple positioning modes are utilized, the driving shaft can be prevented from being more stable, and drilling accuracy is improved when the driving shaft is inclined, and drilling accuracy is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Inclined drilling location frock of drive shaft, its characterized in that includes: the frame (1), equal fixedly connected with installing support (2) all around of frame (1) bottom, equal fixedly connected with backup pad (3) all around at frame (1) top, fixedly connected with places board (4) on backup pad (3), fixed slot (6) have all been seted up to the both sides at placing board (4) top, place two sets of support frames (5) that are located fixed slot (6) top along left and right direction symmetry fixedly connected with on board (4), be provided with on support frame (5) with drive shaft cooperation use's locating component.

2. The tooling for locating the inclined drilling of the driving shaft according to claim 1, wherein: the locating component comprises first fixing seats (8) fixedly connected to the top of an inner cavity of a supporting frame (5), each group of first fixing seats (8) are symmetrically rotated in the front-rear direction to form two groups of clamping plates (9) matched with a fixing groove (6), air cylinders (10) are vertically embedded in two sides of the bottom of each square frame (1), a second fixing seat (11) is fixedly connected to a piston rod of each air cylinder (10), a guide plate (12) is symmetrically rotated in the front-rear direction in each second fixing seat (11), one end, away from the second fixing seat (11), of each guide plate (12) is rotationally arranged on the corresponding clamping plate (9), threaded sleeves (13) are vertically embedded in the supporting frame (5) and the corresponding first fixing seats (8), and auxiliary screws (14) are connected with inner threads of the threaded sleeves (13), and extrusion heads (15) matched with a driving shaft are fixedly connected to the bottom ends of the auxiliary screws (14).

3. The tooling for locating the inclined drilling of the driving shaft according to claim 2, wherein: be provided with auxiliary bearing (16) on extrusion head (15), the outer lane fixedly connected with auxiliary stand (17) of auxiliary bearing (16), the one end that auxiliary stand (17) kept away from auxiliary bearing (16) runs through support frame (5) and upwards extends.

4. The tooling for locating the inclined drilling of the driving shaft according to claim 2, wherein: the square frame (1) is internally and symmetrically fixedly connected with a reinforcing plate (18) along the left-right direction, one side, close to each other, of the second fixing seat (11) is fixedly connected with a transverse plate (20), two sides of the top of the reinforcing plate (18) are fixedly connected with reinforcing columns (19), and the top ends of the reinforcing columns (19) penetrate through the transverse plate (20) and are fixedly connected to the placing plate (4).

5. A drive shaft angled drilling location tool according to claim 3, wherein: the auxiliary bracket (17) is integrally in a Z-shaped structure.

6. The tooling for locating the inclined drilling of the driving shaft according to claim 1, wherein: an arc-shaped placing groove (7) matched with the driving shaft for use is transversely formed in the placing plate (4).