CN215316083U

CN215316083U - Gear transmission type rapid hole expanding device

Info

Publication number: CN215316083U
Application number: CN202121663291.4U
Authority: CN
Inventors: 徐溪
Original assignee: Jinxiangshuo Precision Communication Equipment Suzhou Co ltd
Current assignee: Jinxiangshuo Precision Communication Equipment Suzhou Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-28
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to a gear transmission type rapid reaming device which comprises a top plate, a bottom plate, a mounting plate, a transmission assembly, a discharging piece and a reaming piece, wherein the top plate is provided with a hole; the roof passes through the cylinder and is connected with the bottom plate, the mounting panel passes through guiding axle and reaming piece and roof swing joint, be provided with driven tooth on the mounting panel, drive assembly is through driven tooth and reaming piece swing joint, reaming piece is corresponding with blowing position, reaming piece includes reamer, connecting axle, spring and screw rod, reaming piece is located blowing directly over, the reamer passes through spring and connecting axle and driven tooth swing joint, screw rod and connecting axle and driven tooth fixed connection. The gear transmission type rapid reaming device provided by the utility model reduces the labor intensity of manpower, improves the working efficiency, avoids the damage of hole positions due to overheating during reaming by an electric drill, and saves the production cost.

Description

Gear transmission type rapid hole expanding device

Technical Field

The utility model relates to the field of machining, in particular to a gear transmission type rapid reaming device.

Background

Reaming is a common process used in machining processes to machine tight-fitting holes into loose-fitting holes.

The existing common reaming mode is that an operator manually operates a reamer to perform reaming steps on hole positions, the labor intensity of manpower is high, and the working efficiency is low; or an operator places the reamer on an electric drill for reaming, and the hole site is easily damaged due to overheating caused by the over-high speed of the electric drill.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the utility model provides a quick reaming device of gear drive formula solves above problem.

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

a gear transmission type rapid reaming device comprises a top plate, a bottom plate, a mounting plate, a transmission assembly, a discharging piece and a reaming piece; the roof passes through the cylinder and is connected with the bottom plate, the mounting panel passes through guiding axle and reaming piece and roof swing joint, be provided with driven tooth on the mounting panel, drive assembly is through driven tooth and reaming piece swing joint, reaming piece is corresponding with blowing position, reaming piece includes reamer, connecting axle, spring and screw rod, reaming piece is located blowing directly over, the reamer passes through spring and connecting axle and driven tooth swing joint.

Furthermore, the screw rod and the connecting shaft are fixedly connected with the driven teeth, the spring is located on the outer side of the connecting shaft, the screw rod is in threaded connection with the top plate, the reamer is located right above the discharging part, and the transmission assembly is meshed with the driven teeth.

Further, the top plate is movably connected with the driven teeth through a screw rod, a placing groove and a through hole are formed in the discharging part, the transmission assembly comprises a motor, a driving tooth and a transmission tooth, and the driving tooth is connected with a rotating shaft of the motor.

Further, the placing groove and the via hole are concentric, the screw rod is concentric with the driven tooth and the connecting shaft, the driving tooth is meshed with the driving tooth, the diameter of the driving tooth is larger than that of the driving tooth, and the top plate is movably connected with the mounting plate through the screw rod and the driven tooth.

Further, the through hole is concentric with the reamer, the connecting shaft is concentric with the reamer, and the transmission gear is meshed with the driven gear.

The utility model has the beneficial effects that: the utility model provides a quick reaming device of gear drive formula, use through roof, bottom plate, mounting panel, drive assembly, blowing piece and reaming piece mutually supporting, realize making the reaming device and replace artifical manual reaming and the reaming effect of operator through the electric drill, reduced manpower intensity of labour, improved work efficiency, overheated damage hole site when having avoided the electric drill reaming, practiced thrift manufacturing cost.

Drawings

Fig. 1 is an isometric view of the overall structure of a gear-driven rapid reaming device of the present invention.

Fig. 2 is an isometric view of another overall construction of a gear driven quick reaming device of the present invention.

Fig. 3 is a front view of the overall structure of a gear transmission type rapid reaming device of the utility model.

In the figure: 1. a top plate; 2. a base plate; 3. a cylinder; 4. mounting a plate; 5. a guide shaft; 6. a transmission assembly; 61. a motor; 62. a driving tooth; 63. a transmission gear; 7. a driven tooth; 8. a discharging part; 81. a placement groove; 82. a via hole; 9. a reaming piece; 91. a reamer; 92. a connecting shaft; 93. a spring; 94. a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 3, a gear-driven rapid reaming device comprises a top plate 1, a bottom plate 2, a mounting plate 4, a transmission assembly 6, a discharging piece 8 and a reaming piece 9; roof 1 is connected with bottom plate 2 through cylinder 3, mounting panel 4 passes through guiding axle 5 and reaming piece 9 and 1 swing joint of roof for drive mounting panel 4 and do the motion of direction from top to bottom, be provided with driven tooth 7 on mounting panel 4, it is rotatory to be used for driving reamer 91 and screw rod 94, drive assembly 6 is through from driving tooth 7 and reaming 9 swing joint, reaming 9 is corresponding with blowing 8 positions, reaming 9 includes reamer 91, connecting axle 92, spring 93 and screw rod 94, reaming 9 is located blowing 8 directly over, reamer 91 passes through spring 93 and connecting axle 92 and driven tooth 7 swing joint for when driving reamer 91 is rotatory, ensure that it can compress spring 93 when the atress of below is too big and do the motion of direction from top to bottom, motor 61 and external control system electric connection.

The screw 94 and the connecting shaft 92 are fixedly connected with the driven teeth 7, the spring 93 is located on the outer side of the connecting shaft 92 and used for compressing the spring 93 to buffer the force below when the force below the reamer 91 is too large when the reamer 91 rotates, the screw 94 is in threaded connection with the top plate 1, the reamer 91 is located right above the discharging part 8 and used for carrying out a hole expanding step on holes of parts on the discharging part 8, and the transmission assembly 6 is meshed with the driven teeth 7.

Roof 1 passes through screw rod 94 and driven tooth 7 swing joint, be provided with standing groove 81 and via hole 82 on the blowing spare 8, drive assembly 6 includes motor 61, drive tooth 62 and driving tooth 63, drive tooth 62 is connected with the rotation axis of motor 61.

The placing groove 81 and the via hole 82 are concentric, the screw rod 94 is concentric with the driven tooth 7 and the connecting shaft 92, the driving tooth 62 is meshed with the driving tooth 63, the diameter of the driving tooth 63 is larger than that of the driving tooth 62, the rotating speed of the driven tooth 7 is greatly smaller than that of the motor 61, therefore, a large amount of heat cannot be generated during reaming, and the top plate 1 is movably connected with the mounting plate 4 through the screw rod 94 and the driven tooth 7.

The through hole 82 is concentric with the reamer 91, the connecting shaft 92 is concentric with the reamer 91 and used for ensuring reaming accuracy, and the transmission teeth 63 are meshed with the driven teeth 7.

The working principle of the utility model is as follows: before reaming operation is started, an external carrying mechanism carries parts needing reaming to a placing groove 81, then a motor 61 starts to operate under the control of an external control system, a driving tooth 62, a driving tooth 63 and a driven tooth 7 drive a screw 94 and a reamer 91 to rotate, in the process, the screw 94 rotates to drive a mounting plate 4 to be far away from a top plate 1, then the reamer 91 starts to be close to a hole site needing reaming, further, the reamer 91 starts to perform a reaming procedure on the hole site along with the continuous downward movement of the mounting plate 4, in the process, the reamer 91 partially compresses a spring 93, finally, the reamer 91 realizes a reaming step on the hole site, after the reaming procedure is completed, the motor 61 rotates reversely to drive all the parts to reset, the external carrying mechanism carries the reamed parts to a designated position, and the procedures are repeated until the operation is finished.

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

Claims

1. The utility model provides a quick reaming device of gear drive formula which characterized in that: comprises a top plate (1), a bottom plate (2), a mounting plate (4), a transmission assembly (6), a discharging piece (8) and a hole expanding piece (9); roof (1) is connected with bottom plate (2) through cylinder (3), mounting panel (4) are through guiding axle (5) and reaming piece (9) and roof (1) swing joint, be provided with on mounting panel (4) from moving tooth (7), drive assembly (6) are through from moving tooth (7) and reaming piece (9) swing joint, reaming piece (9) are corresponding with blowing piece (8) position, reaming piece (9) are including reamer (91), connecting axle (92), spring (93) and screw rod (94), reaming piece (9) are located blowing piece (8) directly over, reamer (91) are through spring (93) and connecting axle (92) and from moving tooth (7) swing joint.

2. The gear transmission type rapid reaming device according to claim 1, wherein: the screw rod (94) and the connecting shaft (92) are fixedly connected with the driven teeth (7), the spring (93) is located on the outer side of the connecting shaft (92), the screw rod (94) is in threaded connection with the top plate (1), the reamer (91) is located right above the discharging part (8), and the transmission assembly (6) is meshed with the driven teeth (7).

3. The gear transmission type rapid reaming device according to claim 2, wherein: roof (1) passes through screw rod (94) and driven tooth (7) swing joint, be provided with standing groove (81) and via hole (82) on blowing spare (8), drive assembly (6) include motor (61), drive tooth (62) and driving tooth (63), drive tooth (62) are connected with the rotation axis of motor (61).

4. The gear transmission type rapid reaming device according to claim 3, wherein: the placing groove (81) and the through hole (82) are concentric, the screw rod (94) is concentric with the driven tooth (7) and the connecting shaft (92), the driving tooth (62) is meshed with the transmission tooth (63), the diameter of the transmission tooth (63) is larger than that of the driving tooth (62), and the top plate (1) is movably connected with the mounting plate (4) through the screw rod (94) and the driven tooth (7).

5. The gear transmission type rapid reaming device according to claim 4, wherein: the through hole (82) is concentric with the reamer (91), the connecting shaft (92) is concentric with the reamer (91), and the transmission teeth (63) are meshed with the driven teeth (7).