CN113043088A

CN113043088A - Comprehensive grinding device for driving shaft

Info

Publication number: CN113043088A
Application number: CN201911376568.2A
Authority: CN
Inventors: 赵金福
Original assignee: Changzhou Daidem Precision Machinery Co ltd
Current assignee: Changzhou Daidem Precision Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2021-06-29

Abstract

The invention discloses a comprehensive polishing device for a driving shaft, which comprises a workbench, a first motor, a sliding frame and a third motor, wherein a first lead screw is arranged inside the right side of the workbench, the outer side of the first lead screw is wrapped with a sliding table, the top end of a fixed column is provided with a force arm, the left side of the fixed column is provided with a first supporting rod, the middle part of the lower part of the force arm is connected with a second supporting rod, the top end of the force arm is connected with a bearing plate, the sliding frame is arranged on the left side of the sliding table, the rear side of a three-jaw chuck penetrates through the rear side of the sliding frame, the left side of the workbench is connected with the first supporting rod, the right side of a connecting sleeve is provided with a second supporting. This comprehensive grinding device of drive shaft, the angle of polishing of the drive grinding device of being convenient for, the drive shaft of being convenient for rotate, and make the drive shaft slide in certain within range, be convenient for improve the efficiency of polishing, and the precision of polishing is higher.

Description

Comprehensive grinding device for driving shaft

Technical Field

The invention relates to the technical field of driving shafts, in particular to a comprehensive grinding device for a driving shaft.

Background

The driving shaft is the main driving part of mechanical transmission, it is mainly used to support the transmission parts, transmit torque and bear load, its shape and size are different, and it has very high requirement for its surface smoothness, so the driving shaft must be polished before leaving factory to make its surface smooth.

Present drive shaft grinding device, fixed drive shaft or grinding device polish mostly, belong to one-way drive and polish, its efficiency of polishing is slow, and the precision of polishing is not high, consequently, we propose the comprehensive grinding device of drive shaft to in solving the problem that proposes in the aforesaid.

Disclosure of Invention

The invention aims to provide a comprehensive driving shaft polishing device, which is used for solving the problems that most of the conventional driving shaft polishing devices in the background art are used for polishing fixed driving shafts or polishing devices, and the conventional driving shaft polishing devices belong to one-way driving polishing, and have low polishing efficiency and low polishing precision.

In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive polishing device for a driving shaft comprises a workbench, a first motor, a sliding frame and a third motor, wherein a first lead screw is arranged inside the right side of the workbench, the rear side of the first lead screw is connected with the first motor, the outer side of the first lead screw is wrapped with the sliding table, the top end of the right side of the sliding table is provided with a fixed column, the top end of the fixed column is provided with a force arm, the fixed column is connected with the force arm through a connecting shaft, the left side of the fixed column is provided with a first supporting rod, the left side of the first supporting rod is provided with an electric telescopic rod, the middle part below the force arm is connected with a second supporting rod, the bottom end of the second supporting rod is connected with the top ends of the first supporting rod and the electric telescopic rod, the top end of the force arm is connected with a bearing plate, a polishing wheel is arranged above the bearing plate, the rear side of three-jaw chuck runs through the rear side of carriage, and the rear side of three-jaw chuck is connected with the second motor, the left side of workstation is connected with first bracing piece, and the right side top of first bracing piece is provided with the adapter sleeve, the right side of adapter sleeve is provided with the second bracing piece, and the right-hand member of second bracing piece is connected with the below of carriage, the inside of adapter sleeve is provided with the second lead screw, and the rear side of second lead screw is provided with the third motor.

Preferably, the first support rod, the second support rod and the electric telescopic rod are hinged in a connection mode, and a linkage mechanism is formed among the first support rod, the second support rod and the electric telescopic rod.

Preferably, the bearing plate and the force arm are welded to form an integrated structure, the bearing plate and the fixing column form a rotating structure through the force arm, and the fixing column, the force arm, the first support rod and the second support rod form a triangular structure.

Preferably, the sliding frame is of a concave structure, and the front end and the rear end of the sliding frame are correspondingly provided with three-jaw chucks.

Preferably, the first support rod and the second support rod are symmetrically arranged on the front side and the rear side of the workbench, and a diamond structure is formed between the first support rod monomer and the second support rod monomer.

Preferably, opposite thread structures are correspondingly arranged on the front side and the rear side of the outer side of the second screw rod, and the second screw rod and the sliding frame form a sliding structure through the first support rod and the second support rod.

Compared with the prior art, the invention has the beneficial effects that: the comprehensive polishing device for the driving shaft is convenient for driving the polishing angle of the polishing device, driving the driving shaft to rotate and enabling the driving shaft to slide in a certain range, so that the polishing efficiency is convenient to improve, and the polishing precision is high;

1. the first support rod and the second support rod are arranged and connected below the force arm, an electric telescopic rod is arranged at the joint of the first support rod and the second support rod, the joints of the first support rod and the second support rod are conveniently driven to move under the telescopic driving of the electric telescopic rod, so that the force arm rotates on the fixed column, and the force arm is connected with the first support rod and the second support rod, so that the force arm can be conveniently and stably rotated and polished;

2. the sliding frame, the first supporting rod and the second supporting rod are arranged, the three-jaw chuck is arranged at the top end of the sliding frame and is connected with the second motor, so that the driving shaft can rotate conveniently, the first supporting rod is connected with the sliding frame through the second supporting rod, the sliding frame can slide on the workbench by changing an included angle between the first supporting rod and the second supporting rod, the position of the driving shaft can be adjusted conveniently, the polishing efficiency can be improved conveniently, and the polishing precision is higher;

3. the connecting sleeve and the second screw rod are arranged, the connecting sleeve is arranged at the joint of the first supporting rod and the second supporting rod, the first supporting rod and the second supporting rod are convenient to connect, the first supporting rod and the second supporting rod are also convenient to bend, the second screw rod corresponds to a threaded structure which is opposite in front and back, the connecting sleeve is convenient to drive to slide, and therefore the sliding frame is driven to slide through the first supporting rod and the second supporting rod, and power is provided for sliding of the sliding frame.

Drawings

FIG. 1 is a front view of a cutaway structure of the present invention;

FIG. 2 is a schematic top view of the connection between the force arm and the bearing plate according to the present invention;

FIG. 3 is a schematic view of a top sectional view of the table of the present invention;

FIG. 4 is a left side view of the sliding rack of the present invention.

In the figure: 1. a work table; 2. a first lead screw; 3. a first motor; 4. a sliding table; 5. fixing a column; 6. a force arm; 7. a first support bar; 8. a second support bar; 9. an electric telescopic rod; 10. a connecting shaft; 11. a carrier plate; 12. grinding the wheel; 13. a second motor; 14. a carriage; 15. a three-jaw chuck; 16. a first support bar; 17. a second support bar; 18. connecting sleeves; 19. a second lead screw; 20. a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a comprehensive polishing device for a driving shaft comprises a workbench 1, a first screw rod 2, a first motor 3, a sliding table 4, a fixed column 5, a force arm 6, a first support rod 7, a second support rod 8, an electric telescopic rod 9, a connecting shaft 10, a bearing plate 11, a polishing wheel 12, a second motor 13, a sliding frame 14, a three-jaw chuck 15, a first support rod 16, a second support rod 17, a connecting sleeve 18, a second screw rod 19 and a third motor 20, wherein the first screw rod 2 is installed inside the right side of the workbench 1, the rear side of the first screw rod 2 is connected with the first motor 3, the sliding table 4 wraps the outer side of the first screw rod 2, the fixed column 5 is installed at the top end of the right side of the sliding table 4, the force arm 6 is arranged at the top end of the fixed column 5, the fixed column 5 is connected with the force arm 6 through the connecting shaft 10, the first support rod 7 is arranged on the left side of the, the below middle part of arm of force 6 is connected with second branch 8, and the bottom of second branch 8 all is connected with first branch 7 and electric telescopic handle 9's top, the top of arm of force 6 is connected with loading board 11, and the top of loading board 11 is provided with grinding wheel 12, carriage 14 sets up the left side at slip table 4, and three-jaw chuck 15 is installed on the top of carriage 14, the rear side of three-jaw chuck 15 runs through the rear side of carriage 14, and the rear side of three-jaw chuck 15 is connected with second motor 13, the left side of workstation 1 is connected with first bracing piece 16, and the right side top of first bracing piece 16 is provided with adapter sleeve 18, the right side of adapter sleeve 18 is provided with second bracing piece 17, and the right-hand member of second bracing piece 17 is connected with the below of carriage 14, the inside of adapter sleeve 18 is provided with second lead screw 19, and the rear side of second lead screw 19 is provided with third motor 20.

Like in fig. 1, fig. 2 and fig. 3 first branch 7, second branch 8 and electric telescopic handle 9 connected mode between two liang is all articulated, and constitute interlock mechanism between first branch 7, second branch 8 and the electric telescopic handle 9, be convenient for first branch 7, the contained angle between second branch 8 and the electric telescopic handle 9 changes, loading board 11 and the welding of arm of force 6 are integrated structure, and loading board 11 passes through arm of force 6 and fixed column 5 constitution revolution mechanic, and fixed column 5, arm of force 6, first branch 7 and second branch 8 constitute "triangle-shaped" structure, be convenient for support the rotational stability of arm of force 6.

As shown in fig. 1, 3 and 4, the sliding frame 14 is a concave structure, and the front and rear ends of the sliding frame 14 are correspondingly provided with three-jaw chucks 15 to facilitate the installation and rotation of the driving shaft, the first support rod 16 and the second support rod 17 are symmetrically arranged on the front and rear sides of the worktable 1, and a diamond structure is formed between the single first support rod 16 and the single second support rod 17 to facilitate the sliding of the sliding frame 14, opposite thread structures are correspondingly arranged on the front and rear sides of the outer side of the second lead screw 19, and the second lead screw 19 forms a sliding structure with the sliding frame 14 through the first support rod 16 and the second support rod 17 to provide power for the sliding of the sliding frame 14.

The working principle is as follows: when the driving shaft overall grinding device is used, as shown in fig. 3, firstly, the workbench 1 is fixed, the three-jaw chuck 15 with the second motor 13 at one side of the sliding frame 14 is opened, then the driving shaft to be ground is installed in the three-jaw chuck 15 in the sliding frame 14, when the driving shaft is too long, the three-jaw chucks 15 at the left and right sides of the sliding frame 14 can be opened, and the driving shaft is clamped at the same time, the second motor 13 with the model of IHSS57-36-20 is started, so that the three-jaw chuck 15 drives the driving shaft to rotate, as shown in fig. 3, the third motor 20 is started, so that the third motor 20 drives the second screw rod 19 to rotate, because the second screw rod 19 is in a front-back corresponding arrangement opposite thread structure, and the third motor 20 is connected with the workbench 1 in a sliding manner through the installation plate, so that the connection sleeve 18 slides upwards on the second screw rod 19, thereby changing the included angle between the first support rod, as shown in fig. 3, the carriage 14 slides on the worktable 1 and contacts with the rotating grinding wheel 12 for grinding, and then the first motor 3 is started, the first motor 3 drives the first lead screw 2 to rotate, so that the sliding table 4 slides longitudinally on the worktable 1, and the grinding wheel 12 is driven to slide, and the driving shaft is ground;

when the position of the driving shaft is adjusted, as shown in fig. 3, the rotation direction of the second lead screw 19 is opposite through the forward and reverse rotation of the third motor 20, so that the sliding frame 14 slides, and the position of the driving shaft is changed, when the angle of the grinding wheel 12 is adjusted, as shown in fig. 1, the contraction of the electric telescopic rod 9 is controlled, the connection modes of the bottom end of the first support rod 7, the top end of the sliding table 4 and the top end of the second support rod 8 and the lower part of the force arm 6 are hinged, so that the positions of the nodes among the first support rod 7, the second support rod 8 and the electric telescopic rod 9 are changed, the total length of vertexes at two ends of the first support rod 7 and the second support rod 8 is changed, the force arm 6 rotates on the fixed column 5, the position height of the grinding wheel 12 is adjusted, and the force arm 6 is formed by the first support rod 7, the second support, The second supporting rod 8 and the electric telescopic rod 9 are fixedly connected, so that the grinding wheel 12 can be stably rotated, and the whole working process of the driving shaft overall grinding device is the whole working process, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a comprehensive grinding device of drive shaft, includes workstation (1), first motor (3), carriage (14) and third motor (20), its characterized in that: the right side internally mounted of workstation (1) has first lead screw (2), and the rear side of first lead screw (2) is connected with first motor (3), the outside parcel of first lead screw (2) has slip table (4), and fixed column (5) are installed on the right side top of slip table (4), the top of fixed column (5) is provided with the arm of force (6), and is connected through connecting axle (10) between fixed column (5) and the arm of force (6), the left side of fixed column (5) is provided with first branch (7), and electric telescopic handle bearing board (9) are installed in the left side of first branch (7), the below middle part of the arm of force (6) is connected with second branch (8), and the bottom of second branch (8) all is connected with the top of first branch (7) and electric telescopic handle (9), the top of the arm of force (6) is connected with first motor (3), and the top of loading board (11) is provided with sanding wheel (12), carriage (14) set up the left side in slip table (4), and three-jaw chuck (15) are installed on the top of carriage (14), the rear side of three-jaw chuck (15) runs through the rear side of carriage (14), and the rear side of three-jaw chuck (15) is connected with second motor (13), the left side of workstation (1) is connected with first bracing piece (16), and the right side top of first bracing piece (16) is provided with adapter sleeve (18), the right side of adapter sleeve (18) is provided with second bracing piece (17), and the right-hand member of second bracing piece (17) is connected with the below of carriage (14), the inside of adapter sleeve (18) is provided with second lead screw (19), and the rear side of second lead screw (19) is provided with third motor (20).

2. The drive shaft full face grinding apparatus as set forth in claim 1, wherein: the connection mode between the first supporting rod (7), the second supporting rod (8) and the electric telescopic rod (9) is hinged, and a linkage mechanism is formed among the first supporting rod (7), the second supporting rod (8) and the electric telescopic rod (9).

3. The drive shaft full face grinding apparatus as set forth in claim 1, wherein: the bearing plate (11) and the force arm (6) are welded to form an integrated structure, the bearing plate (11) and the fixing column (5) form a rotating structure through the force arm (6), and the fixing column (5), the force arm (6), the first supporting rod (7) and the second supporting rod (8) form a triangular structure.

4. The drive shaft full face grinding apparatus as set forth in claim 1, wherein: the sliding frame (14) is of a concave structure, and three-jaw chucks (15) are correspondingly arranged at the front end and the rear end of the sliding frame (14).

5. The drive shaft full face grinding apparatus as set forth in claim 1, wherein: the first supporting rod (16) and the second supporting rod (17) are symmetrically arranged on the front side and the rear side of the workbench (1), and a rhombic structure is formed between the single first supporting rod (16) and the single second supporting rod (17).

6. The drive shaft full face grinding apparatus as set forth in claim 1, wherein: opposite thread structures are correspondingly arranged on the front side and the rear side of the outer side of the second screw rod (19), and the second screw rod (19) and the sliding frame (14) form a sliding structure through the first supporting rod (16) and the second supporting rod (17).