CN215034178U

CN215034178U - Chamfering device

Info

Publication number: CN215034178U
Application number: CN202121199558.9U
Authority: CN
Inventors: 吕晓亮; 卢晓明
Original assignee: Zhejiang Henuo Machinery Co ltd
Current assignee: Zhejiang Henuo Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a chamfering device, which belongs to the technical field of machining equipment and comprises a bracket, a workbench is fixedly connected on the bracket, a three-jaw chuck is arranged at one end of the workbench, a bottom plate is arranged on the workbench, a mounting seat is fixedly connected on the bottom plate, an installation shaft is rotatably connected on the mounting seat, a tool bit seat is rotatably connected at one end of the mounting seat, one end of the installation shaft is fixedly connected with the tool bit seat, a first driving mechanism for driving the installation shaft to rotate is arranged on the mounting seat, a fixed seat is slidably connected on the end surface of the tool bit seat far away from the installation shaft, the fixed seat moves along the radial direction of the tool bit seat, a chamfering tool is fixedly connected on the fixed seat through bolts, a second driving mechanism for driving the fixed seat to move along the radial direction of the tool bit seat is arranged on the bottom plate, a third driving mechanism for driving the bottom plate to move along the length direction of the workbench is arranged, the utility model has the advantages of conveniently process the work piece of different chamfers.

Description

Chamfering device

Technical Field

The utility model belongs to the technical field of machining equipment, especially a chamfering device.

Background

The chamfering machine is a special tool for chamfering the end face of a pipeline or a flat plate before welding, overcomes the defects of irregular angle, rough slope surface, high working noise and the like of operation processes such as flame cutting, grinding by a polishing machine and the like, has the advantages of simple and convenient operation, standard angle, smooth surface and the like, and has the advantages of light weight, high groove probability, durability, convenient operation and the like. The method is very suitable for the welding manufacturing fields of steel structures, boilers, pressure vessels, equipment manufacturing industry, shipbuilding, electric power, dies, chemical engineering, petroleum engineering, metallurgy, end sockets, iron towers, aerospace and the like.

When the existing chamfering machine is used, if different chamfers need to be machined, different cutter heads need to be replaced, and the equipment is inconvenient for operators to machine.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a chamfering device, had the characteristics of the work piece of the different chamfers of convenient processing.

The purpose of the utility model can be realized by the following technical proposal:

a chamfering device comprises a bracket, a workbench is fixedly connected on the bracket, a three-jaw chuck for fixing a workpiece is arranged at one end of the workbench, a bottom plate is arranged on the workbench, a mounting seat is fixedly connected on the bottom plate, an installation shaft is rotatably connected on the mounting seat, one end of the mounting seat is rotatably connected with a tool bit seat, one end of the mounting shaft is fixedly connected with the tool bit seat, a first driving mechanism for driving the mounting shaft to rotate is arranged on the mounting seat, a fixed seat is connected on the end surface of one end of the tool bit seat far away from the mounting shaft in a sliding way and moves along the radial direction of the tool bit seat, a chamfering tool is fixedly connected on the fixed seat through a bolt, a second driving mechanism for driving the fixed seat to move along the radial direction of the tool bit seat is arranged on the bottom plate, and a third driving mechanism for driving the bottom plate to move along the length direction of the workbench is arranged on the workbench.

Further, the second driving mechanism comprises a servo motor arranged at one end of the bottom plate through a motor base, a driving lead screw is connected to an output shaft of the servo motor through a coupling, a driving block is connected to the outer wall of the driving lead screw in a threaded manner, a limiting piece for limiting the rotation of the driving block is arranged between the driving block and the bottom plate, a connecting plate is fixedly connected to the driving block, a connecting block is fixedly connected to the connecting plate, a pull rod is rotatably connected to the connecting block, an installation hole is formed in one end of the installation shaft and penetrates through two ends of the installation shaft, an installation cavity is formed in one end, close to the installation shaft, of the tool bit base, a dovetail groove is formed in the end face, far away from the installation shaft, of the tool bit base, the dovetail groove is communicated with the installation cavity, a dovetail block is slidably connected to the dovetail groove, and the chamfering tool is fixedly connected to the dovetail block through bolts, one end of the pull rod is arranged in the installation cavity, one end of the pull rod, which is arranged in the installation cavity, is rotatably connected with a driving rod, and one end of the driving rod is rotatably connected to one end of the dovetail block.

Furthermore, the locating part comprises two base plates fixedly connected to the base plate, the two base plates are respectively located on two sides of the driving screw rod, one end, far away from the base plate, of each base plate is fixedly connected with a slide rail with an I-shaped cross section, a slide block is fixedly connected to the connecting plate, a slide groove with an I-shaped cross section is formed in the slide block, and the slide block is connected to the slide rail in a sliding mode through the slide groove.

Furthermore, a screw rod seat is fixedly connected to the bottom plate, a first bearing is fixedly connected to the screw rod seat, and the outer wall of the driving screw rod is fixedly connected to the inner wall of the first bearing.

Furthermore, a second bearing is fixedly connected to the connecting block, and one end of the pull rod is fixedly connected to the inner wall of the second bearing.

Furthermore, first actuating mechanism includes that fixed connection is at installation epaxial drive gear, fixedly connected with driving motor on the mount pad, fixedly connected with driving gear on driving motor's output shaft, the driving gear meshes with drive gear.

Further, third actuating mechanism includes fixed connection the first motor on the workstation, through the first lead screw of shaft coupling fixedly connected with on first motor output shaft, first lead screw sets up along workstation length direction, has first board through slide sliding connection on the workstation, and first board slides along workstation length direction, and the first piece of fixedly connected with on first board lower surface, first piece and first lead screw threaded connection, the bottom plate is installed on first board.

Further, there is the second board on the first board through slide sliding connection along workstation width direction, fixedly connected with second motor on the first board, through shaft coupling fixedly connected with second lead screw on the output shaft of second motor, the second lead screw sets up along workstation width direction, fixedly connected with second piece on the second board lower surface, second piece and second lead screw outer wall threaded connection.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a first motor drives the chamfer sword toward the work piece motion, drives the dovetail piece through servo motor and slides in the dovetail, through servo motor and first motor's effect, carries out the chamfer to the inner wall in the hole of work piece, has made things convenient for the operator to carry out the chamfer to the inner wall in work piece hole.

2. The utility model discloses a through fixed lead screw seat on the motor cabinet, fixed first bearing on the lead screw seat, drive lead screw fixed connection has improved drive lead screw pivoted stability on first bearing inner wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second driving mechanism in the embodiment of the present invention.

Fig. 3 is a schematic structural view of a tool bit holder according to an embodiment of the present invention.

In the figure, 1, a bracket; 2. a work table; 3. a three-jaw chuck; 4. a base plate; 5. a mounting seat; 6. installing a shaft; 7. a tool bit seat; 8. a first drive mechanism; 9. a fixed seat; 10. chamfering cutter; 11. a second drive mechanism; 12. a third drive mechanism; 13. a servo motor; 14. driving a lead screw; 15. a drive block; 16. a limiting member; 17. a connecting plate; 18. connecting blocks; 19. a pull rod; 20. mounting holes; 21. a mounting cavity; 22. a dovetail groove; 23. a dovetail block; 24. a drive rod; 25. a base plate; 26. a slide rail; 27. a slider; 28. a lead screw seat; 29. a first bearing; 30. a second bearing; 31. a drive gear; 32. a drive motor; 33. a driving gear; 34. a first motor; 35. a first lead screw; 36. a first plate; 37. a first block; 38. a second plate; 39. a second motor; 40. a second lead screw; 41. and a second block.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the chamfering device comprises a support 1, a workbench 2 is fixedly connected to the support 1, the workbench 2 is rectangular, and a three-jaw chuck 3 for fixing a workpiece is mounted at one end of the workbench 2.

As shown in fig. 1, 2, and 3, a bottom plate 4 is installed on a workbench 2, a mounting base 5 is fixedly connected to the bottom plate 4, a mounting base 5 is rotatably connected to the mounting base 5, a tool bit holder 7 is rotatably connected to one end of the mounting base 5, one end of the mounting shaft 6 is fixedly connected to the tool bit holder 7, a first driving mechanism 8 for driving the mounting shaft 6 to rotate is arranged on the mounting base 5, a fixing base 9 is slidably connected to an end face of one end of the tool bit holder 7, the fixing base 9 moves along the tool bit holder 7 in the radial direction, a chamfering tool 10 is fixedly connected to the fixing base 9 through a bolt, and a second driving mechanism 11 for driving the fixing base 9 to move along the tool bit holder 7 in the radial direction is arranged on the bottom plate 4.

As shown in fig. 1, the first driving mechanism 8 includes a driving gear 31 fixedly connected to one end of the mounting shaft 6, a driving motor 32 fixedly connected to the mounting base 5, a driving gear 33 fixedly connected to an output shaft of the driving motor 32, and the driving gear 33 is engaged with the driving gear 31.

As shown in fig. 2 and 3, the second driving mechanism 11 includes a servo motor 13 fixedly connected to one end of the base plate 4 through a motor base, a driving lead screw 14 fixedly connected to an output shaft of the servo motor 13 through a coupler, a lead screw base 28 fixedly connected to the base plate 4, a first bearing 29 fixedly connected to the lead screw base 28, and an outer wall of the driving lead screw 14 fixedly connected to an inner wall of the first bearing 29;

a driving block 15 is connected to the outer wall of the driving screw 14 in a threaded manner, a limiting member 16 for limiting the rotation of the driving block 15 is arranged between the driving block 15 and the bottom plate 4, a connecting plate 17 is fixedly connected to the driving block 15, and a connecting block 18 is fixedly connected to the connecting plate 17;

a mounting hole 20 is formed in the mounting shaft 6, the mounting hole 20 penetrates through the end faces of the two ends of the mounting shaft 6, a pull rod 19 is rotatably connected in the mounting hole 20, one end of the pull rod 19 is rotatably connected to the connecting block 18, a second bearing 30 is fixedly connected to the connecting block 18, and one end of the pull rod 19 is fixedly connected to the inner wall of the second bearing 30;

one end of the tool bit base 7 is provided with a dovetail groove 22, the dovetail groove 22 is connected with a dovetail block 23 in a sliding mode, the fixing base 9 is fixedly connected to the dovetail block 23 through bolts, the other end of the tool bit base 7 is provided with an installation cavity 21, the installation cavity 21 is communicated with the dovetail groove 22, one end of the installation shaft 6 is fixedly connected with the inner wall of the installation cavity 21, one end of the pull rod 19 extends into the installation cavity 21, one end of the pull rod 19 extending into the installation cavity 21 is connected with a driving rod 24 in a rotating mode, and one end of the driving rod 24 is connected to the dovetail block 23 in a rotating mode.

As shown in fig. 2, the limiting member 16 includes two base plates 25 fixedly connected to the bottom plate 4, the two base plates 25 are respectively located at two sides of the driving screw 14, one end of the base plate 25 away from the bottom plate 4 is fixedly connected with a slide rail 26, a cross section of the slide rail 26 is arranged in an i-shape, a slide block 27 is fixedly connected to the connecting plate 17, a slide slot with an i-shape cross section is formed in the slide block 27, and the slide block 27 is slidably connected to the slide rail 26 through the slide slot.

As shown in fig. 1, a third driving mechanism 12 for driving the bottom plate 4 to move along the length direction of the worktable 2 is arranged on the worktable 2, the third driving mechanism 12 includes a first motor 34 fixedly connected to the worktable 2, a first lead screw 35 is fixedly connected to an output shaft of the first motor 34 through a coupling, the first lead screw 35 is arranged along the length direction of the worktable 2, a first plate 36 is slidably connected to the worktable 2 through a slideway, the first plate 36 slides along the length direction of the worktable 2, a first block 37 is fixedly connected to a lower surface of the first plate 36, the first block 37 is in threaded connection with the first lead screw 35, a second plate 38 is slidably connected to the first plate 36 through a slideway along the width direction of the worktable 2, a second motor 39 is fixedly connected to the first plate 36, and a second lead screw 40 is fixedly connected to an output shaft of the second motor 39 through a coupling, the second lead screw 40 is arranged along the width direction of the workbench 2, a second block 41 is fixedly connected to the lower surface of the second plate 38, the second block 41 is in threaded connection with the outer wall of the second lead screw 40, and the bottom plate 4 is fixedly connected to the upper surface of the bottom plate 4.

The utility model discloses theory of operation of embodiment: the workpiece is clamped on the three-jaw chuck 3, the bottom plate 4 is driven to move through the first motor 34 and the second motor 39, the chamfering tool 10 is aligned with the workpiece, the driving motor 32 drives the mounting shaft 6 to rotate, the chamfering tool 10 rotates, the first motor 34 drives the workbench 2 to move towards one side far away from the workpiece, the servo motor 13 drives the pull rod 19 to move through the driving screw 14, the pull rod 19 drives the dovetail block 23 to slide in the dovetail groove 22 through the driving rod 24, the dovetail block 23 is driven to move through the chamfering tool 10, and holes in the workpiece are chamfered through the movement of the chamfering tool 10.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, the stent is used more herein; 2. a work table; 3. a three-jaw chuck; 4. a base plate; 5. a mounting seat; 6. installing a shaft; 7. a tool bit seat; 8. a first drive mechanism; 9. a fixed seat; 10. chamfering cutter; 11. a second drive mechanism; 12. a third drive mechanism; 13. a servo motor; 14. driving a lead screw; 15. a drive block; 16. a limiting member; 17. a connecting plate; 18. connecting blocks; 19. a pull rod; 20. mounting holes; 21. a mounting cavity; 22. a dovetail groove; 23. a dovetail block; 24. a drive rod; 25. a base plate; 26. a slide rail; 27. a slider; 28. a lead screw seat; 29. a first bearing; 30. a second bearing; 31. a drive gear; 32. a drive motor; 33. a driving gear; 34. a first motor; 35. a first lead screw; 36. a first plate; 37. a first block; 38. a second plate; 39. a second motor; 40. a second lead screw; 41. second, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A chamfering device comprises a support (1), a workbench (2) is fixedly connected onto the support (1), a three-jaw chuck (3) for fixing a workpiece is fixedly connected onto one end of the workbench (2), and is characterized in that a bottom plate (4) is installed on the workbench (2), a mounting seat (5) is fixedly connected onto the bottom plate (4), an installation shaft (6) is rotatably connected onto the mounting seat (5), a tool bit seat (7) is rotatably connected onto one end of the mounting seat (5), one end of the installation shaft (6) is fixedly connected with the tool bit seat (7), a first driving mechanism (8) for driving the installation shaft (6) to rotate is arranged on the mounting seat (5), a fixed seat (9) is slidably connected onto the end face of one end, far away from the installation shaft (6), of the fixed seat (9) moves along the tool bit seat (7) in a radial direction, a chamfering tool (10) is fixedly connected to the fixed seat (9) through a bolt, a second driving mechanism (11) used for driving the fixed seat (9) to move along the radial direction of the tool bit seat (7) is arranged on the bottom plate (4), and a third driving mechanism (12) used for driving the bottom plate (4) to move along the length direction of the workbench (2) is arranged on the workbench (2).

2. The chamfering device according to claim 1, wherein the second driving mechanism (11) includes a servo motor (13) mounted on one end of the base plate (4) through a motor base, a driving lead screw (14) is connected to an output shaft of the servo motor (13) through a coupling, a driving block (15) is threadedly connected to an outer wall of the driving lead screw (14), a limiting member (16) for limiting the rotation of the driving block (15) is disposed between the driving block (15) and the base plate (4), a connecting plate (17) is fixedly connected to the driving block (15), a connecting block (18) is fixedly connected to the connecting plate (17), a pull rod (19) is rotatably connected to the connecting block (18), a mounting hole (20) is formed at one end of the mounting shaft (6), the mounting hole (20) penetrates both ends of the mounting shaft (6), a mounting cavity (21) is formed at an end of the tool head base (7) near the mounting shaft (6), seted up a dovetail (22) on the one end terminal surface of installation axle (6) is kept away from in tool bit seat (7), dovetail (22) and installation cavity (21) intercommunication, sliding connection has a dovetail piece (23) in dovetail (22), fixing base (9) are through bolt fixed connection on dovetail piece (23), the one end of pull rod (19) is arranged in installation cavity (21), rotates in the one end that pull rod (19) are arranged in installation cavity (21) and is connected with a actuating lever (24), and the one end of actuating lever (24) is rotated and is connected on dovetail piece (23) one end.

3. The chamfering device according to claim 2, wherein the limiting member (16) comprises two backing plates (25) fixedly connected to the base plate (4), the two backing plates (25) are respectively located at two sides of the driving screw (14), a sliding rail (26) with an i-shaped cross section is fixedly connected to one end of the backing plate (25) far away from the base plate (4), a sliding block (27) is fixedly connected to the connecting plate (17), a sliding groove with an i-shaped cross section is formed in the sliding block (27), and the sliding block (27) is slidably connected to the sliding rail (26) through the sliding groove.

4. A chamfering device according to claim 2, characterized in that a spindle seat (28) is fixedly connected to the base plate (4), a first bearing (29) is fixedly connected to the spindle seat (28), and the outer wall of the drive spindle (14) is fixedly connected to the inner wall of the first bearing (29).

5. A chamfering device as claimed in claim 2, characterized in that a second bearing (30) is fixedly connected to the connecting block (18), and one end of the tie rod (19) is fixedly connected to the inner wall of the second bearing (30).

6. A chamfering device according to claim 1, characterized in that the first drive mechanism (8) comprises a drive gear (31) fixedly connected to one end of the mounting shaft (6), a drive motor (32) is fixedly connected to the mounting block (5), a drive gear (33) is fixedly connected to the output shaft of the drive motor (32), the drive gear (33) meshing with the drive gear (31).

7. The chamfering device according to claim 1, wherein the third driving mechanism (12) includes a first motor (34) fixedly connected to the worktable (2), a first lead screw (35) is fixedly connected to an output shaft of the first motor (34) through a coupling, the first lead screw (35) is arranged along a length direction of the worktable (2), a first plate (36) is slidably connected to the worktable (2) through a slideway, the first plate (36) slides along the length direction of the worktable (2), a first block (37) is fixedly connected to a lower surface of the first plate (36), the first block (37) is in threaded connection with the first lead screw (35), and the base plate (4) is installed on the first plate (36).

8. The chamfering device according to claim 7, wherein a second plate (38) is slidably connected to the first plate (36) along a width direction of the worktable (2) through a slideway, a second motor (39) is fixedly connected to the first plate (36), a second lead screw (40) is fixedly connected to an output shaft of the second motor (39) through a coupler, the second lead screw (40) is arranged along the width direction of the worktable (2), a second block (41) is fixedly connected to a lower surface of the second plate (38), and the second block (41) is in threaded connection with an outer wall of the second lead screw (40).