CN218080765U

CN218080765U - Concentricity high-type reaming device

Info

Publication number: CN218080765U
Application number: CN202222225646.2U
Authority: CN
Inventors: 肖成佳; 彭应明
Original assignee: Kunshan Aoding Precision Mold Co ltd
Current assignee: Kunshan Aoding Precision Mold Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-20
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a concentricity high reaming device, which comprises a bottom plate, a connecting piece, a driving piece and an inserting piece; the bottom plate is provided with a positioning groove, the connecting piece is movably connected with the mounting plate through a rotating shaft of the power piece, the mounting plate is connected with the bottom plate through a push rod of the pulling piece, the mounting plate is separated from the bottom plate, the driving piece is movably connected with the connecting piece through a push rod of the pushing piece, the inserting piece is connected with the power piece through the connecting piece, the positioning groove, the inserting piece, the driving piece and the power piece are all arranged on the same straight line, the inserting piece comprises a front section and a rear section, the front section and the rear section are concentric, the rear section is in a circular tube shape, and a through hole and a reamer are arranged on the rear section. The utility model provides a high formula reaming device of concentricity has reduced the reaming cost, has improved the concentricity of two hole sites behind the reaming.

Description

Concentricity high-type reaming device

Technical Field

The utility model relates to a reaming field, concretely relates to concentricity height formula reaming device.

Background

Reaming is a common procedure in the machining process, and comprises the steps of firstly machining a hole site with a smaller size, and then expanding one section of the machined hole site, so that the concentric hole machining step is realized.

The common reaming methods at present are: the hole positions are reamed by using a lathe, the lathe is high in cost, the reaming cost is increased, and the concentricity of the two hole positions after reaming by using the lathe is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: provides a concentricity high-type reaming device, and solves the problems.

In order to achieve the above object, the present invention provides the following technical solutions:

a concentricity high type reaming device comprises a bottom plate, a connecting piece, a driving piece and an inserting piece; the bottom plate is provided with a positioning groove, the connecting piece is movably connected with the mounting plate through a rotating shaft of the power piece, the mounting plate is connected with the bottom plate through a push rod of the pulling piece, the mounting plate is separated from the bottom plate, the driving piece is movably connected with the connecting piece through a push rod of the pushing piece, the inserting piece is connected with the power piece through the connecting piece, the positioning groove, the inserting piece, the driving piece and the power piece are all arranged on the same straight line, the inserting piece comprises a front section and a rear section, the front section and the rear section are concentric, the rear section is in a circular tube shape, and a through hole and a reamer are arranged on the rear section.

Furthermore, the reamer passes through the pipe wall of rear section through the via hole, the driving piece specifically is the round platform form, the power spare is the motor.

Furthermore, the reamer is symmetrical about the driving piece, a driven surface is arranged on the reamer, the driving piece is made of rigid materials, and the power piece is a motor.

Furthermore, the driven surface is located on a surface, close to the rear section central shaft, of the reamer, the driven surface is an inclined surface, and the power part is specifically a stepping motor.

Further, the pushing member is specifically a cylinder, an oil cylinder or an electric cylinder.

The utility model has the advantages that: the utility model provides a concentricity height formula reaming device uses through bottom plate, connecting piece, driving piece and insert mutually supporting, realizes making reaming device and replaces the lathe to carry out reaming's effect to the hole site, has reduced the reaming cost, has improved the concentricity of two hole sites behind the reaming.

Drawings

Fig. 1 is the utility model relates to a high formula reaming device of concentricity's overall structure axonometric drawing.

Fig. 2 is another overall structure axonometric view of the concentricity high reaming device of the present invention.

Fig. 3 is a front view of the whole structure of the concentricity high reaming device of the present invention.

In the figure: 1. a base plate; 2. positioning a groove; 3. mounting a plate; 4. a power member; 5. a connecting member; 6. a pusher member; 7. a drive member; 8. an insert; 9. a front section; 10. a rear section; 11. a via hole; 12. a reamer; 13. a driven surface; 14. a pulling member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a concentricity high reaming device includes a base plate 1, a connector 5, a driver 7 and an insert 8; the hole reaming device comprises a base plate 1, a connecting piece 5, a driving piece 7, a driving piece 6, a connecting piece 4, a connecting piece 8 and a reamer 12, wherein the base plate 1 is provided with a positioning groove 2 for placing parts needing reaming, the connecting piece 5 is movably connected with a mounting plate 3 through a rotating shaft of the driving piece 4, the mounting plate 3 is connected with the base plate 1 through a push rod of the pulling piece 14, the mounting plate 3 is separated from the base plate 1 and used for ensuring that the mounting plate 3 and the parts on the mounting plate 3 can be close to the positioning groove under the action of the pulling piece 14, namely, the insertion of the inserting piece 8 into a hole position of the part is realized, the driving piece 7 is movably connected with the connecting piece 5 through the push rod of the pushing piece 6 and used for providing power for the movement of the driving piece 7, the inserting piece 8 is connected with the driving piece 4 through the connecting piece 5 and used for driving the rotation of the inserting piece 8 and realizing the reaming step, the positioning groove 2, the inserting piece 8, the driving piece 7 and the driving piece 4 are all on the same straight line, the inserting piece 8 comprises a front section 9 and a rear section 10 which are directly inserted into the hole position, the hole position 10, the rear section 10, the reamer 12 is ensured to move along the axes of the rear section 10, the axis of the rear section 10 is specifically, the hole position is circular hole, the reamer 12 and the external reamer 11 is provided with a tubular reamer control system, and an external control system.

The reamer 12 penetrates through the pipe wall of the rear section 10 through the through hole 11 and is used for reaming the hole site on the outer side of the pipe wall of the rear section 10, the driving piece 7 is in a circular truncated cone shape, and the power piece 4 is a motor and is used for driving the connecting piece 5 and the inserting piece 8 to rotate.

The reamer 12 is symmetrical about the driving part 7 and used for ensuring uniform stress on the hole wall, the reamer 12 is provided with a driven surface 13 used for being conveniently driven by the driving part 7, the driving part 7 is made of rigid materials, and the power part 4 is a motor.

The driven surface 13 is located on a surface of the reamer 12 close to the central axis of the rear section 10, the driven surface 13 is an inclined surface, and the power part 4 is specifically a stepping motor and is used for driving the connecting part 5 and the inserting part 8 to rotate accurately.

The pushing piece 6 is specifically an air cylinder, an oil cylinder or an electric cylinder and is used for providing power for linear motion.

The utility model discloses a theory of operation does: before reaming operation is started, the external carrying mechanism carries parts to be reamed into the positioning groove 2, and the parts are positioned; then, starting a hole expanding step: under the control of an external control system, a push rod of a pulling part 14 extends out to drive a mounting plate 3, a connecting part 5 and an inserting part 8 to move towards the hole sites on the part, then the inserting part 8 is inserted into the hole sites of the part, reaming is started when the push rod of the pulling part 14 reaches the maximum extending distance, the pulling part 14 keeps in a stretching state, then a power part 4 starts to work to drive the inserting part 8 to rotate in the hole sites of the part, in the process, a reamer 12 carries out hole sites on the hole sites in a centrifugal motion mode, in the process, the push rod of a pushing part 6 extends out to drive a driving part 7 to contact with a driven surface 13 of the reamer 12, the centrifugal force of the reamer 12 is increased, namely, the cutting force of the reamer 12 on the hole sites is increased, the working procedures are kept until the working is finished, all parts reset is carried to the designated position after the working is finished, and new parts are placed by an external carrying mechanism.

The above examples are provided to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The utility model provides a concentricity height formula reaming device which characterized in that: comprises a bottom plate (1), a connecting piece (5), a driving piece (7) and an inserting piece (8); the novel reamer is characterized in that the bottom plate (1) is provided with a positioning groove (2), the connecting piece (5) is movably connected with the mounting plate (3) through a rotating shaft of the power piece (4), the mounting plate (3) is connected with the bottom plate (1) through a push rod of the pulling piece (14), the mounting plate (3) is separated from the bottom plate (1), the driving piece (7) is movably connected with the connecting piece (5) through a push rod of the pushing piece (6), the inserting piece (8) is connected with the power piece (4) through the connecting piece (5), the positioning groove (2), the inserting piece (8), the driving piece (7) and the power piece (4) are all on the same straight line, the inserting piece (8) comprises a front section (9) and a rear section (10), the front section (9) and the rear section (10) are concentric, the rear section (10) is in a circular tube shape, and the rear section (10) is provided with a through hole (11) and a reamer (12).

2. A concentricity high reaming device according to claim 1, wherein: the reamer (12) penetrates through the pipe wall of the rear section (10) through the through hole (11), the driving piece (7) is in a circular truncated cone shape, and the power piece (4) is a motor.

3. The concentricity high reaming device according to claim 2, wherein: the reamer (12) is symmetrical relative to the driving part (7), the driven surface (13) is arranged on the reamer (12), the driving part (7) is made of rigid materials, and the power part (4) is a motor.

4. A concentricity high reaming device according to claim 3, wherein: the driven surface (13) is positioned on a surface, close to the central shaft of the rear section (10), of the reamer (12), the driven surface (13) is an inclined surface, and the power part (4) is specifically a stepping motor.

5. The concentricity high reaming device according to claim 1, wherein: the pushing piece (6) is specifically an air cylinder, an oil cylinder or an electric cylinder.