CN215034198U

CN215034198U - Inner hole chamfering device

Info

Publication number: CN215034198U
Application number: CN202121574907.0U
Authority: CN
Inventors: 高原; 邹永平; 王冲
Original assignee: Xianyang Chengen Machinery Technology Co ltd
Current assignee: Xianyang Chengen Machinery Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-07
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a hole chamfer device, belong to machining technical field, this hole chamfer device is installed on the workstation, and include drive arrangement, the swing arm device, the pulling device, elastic support device and chamfer device, wherein, the end at the swing arm device is installed to the chamfer device, elastic support device can drive horizontal swing arm and keep the horizontality under the condition that does not have external force, the pulling device can drive horizontal swing arm luffing motion, utilize the luffing motion of chamfer device can be convenient carry out the chamfer technology to the part hole, compared with the prior art, the device simple structure, high durability and convenient use, when chamfer device is in the horizontality, pack the chamfer device into in the part casing or the cavity, recycle pulling device control chamfer device amplitude of oscillation and carry out interior chamfer technology, can show promotion machining efficiency and precision.

Description

Inner hole chamfering device

Technical Field

The utility model belongs to the technical field of machining, especially, relate to a hole chamfer device.

Background

The chamfering process refers to the process of cutting the edges and corners of the workpiece into a certain inclined plane. The chamfering is to remove burrs generated by machining on the parts, and is also to facilitate the assembly of the parts, the end portions of the parts are generally chamfered. When the inner chamfer of the shell or cavity part is processed, the existing chamfering machine has a large structure, so that the existing chamfering machine cannot deeply process the inner part on the one hand, and cannot accurately process the inner part on the other hand due to the existence of a visual blind area. Especially, to the hole chamfer of cylinder casing class part, because casing length is big, ordinary beveler can't go deep into its inside and process, and the novel simple and easy chamfer device of urgent need design satisfies the processing requirement.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an inner hole chamfering device, simple structure, convenient to use when the chamfering device is in the horizontality, pack the chamfering device into in the part casing or the cavity, recycle pulling device control chamfering device amplitude of oscillation and carry out interior chamfer technology, can show promotion machining efficiency and precision.

The utility model adopts the following technical scheme:

the utility model provides an inner hole chamfering device, installs on the workstation, including drive arrangement, swing arm device, pulling device, elastic support device and chamfering device, wherein: the driving device comprises a motor, a driving wheel and a transmission belt, the motor is arranged on the workbench, the driving wheel is sleeved on a rotating shaft of the motor, and one end of the transmission belt is sleeved on the driving wheel; the swing arm device comprises a transverse swing arm and a swing arm seat, the bottom of the swing arm seat is installed on the workbench, and the top of the swing arm seat is provided with the transverse swing arm through a hinged shaft; the pulling device is arranged at the bottom of one side of the transverse swing arm and is used for driving the transverse swing arm to swing up and down; the elastic supporting device is arranged at the bottom of one side of the transverse swing arm and is used for driving the transverse swing arm to restore the horizontal state under the condition of no external force; the chamfering device comprises a bearing seat, a main shaft, a transmission wheel and a chamfering drill, wherein the bearing seat is arranged at the tail end of the transverse swing arm, the main shaft is rotatably arranged in the bearing seat, the transmission wheel is sleeved at the top of the main shaft, the other end of a transmission belt is sleeved on the transmission wheel, and the chamfering drill is arranged at the bottom of the main shaft.

Preferably, the pulling means comprises a pull rod, a pedal and a hinged seat, wherein: the top of the pull rod is hinged on the transverse swing arm, and the bottom of the pull rod is hinged in the middle of the pedal; the footboard one end is unsettled to be provided with the pedal seat, and the footboard other end is installed on the workstation through articulated seat.

Preferably, the elastic supporting device comprises a supporting rod, a fixing nut, an elastic base and a spring, wherein: the top of the supporting rod is arranged in a through hole of the transverse swing arm and is fixed by an upper fixing nut and a lower fixing nut;

the bottom of the supporting rod is movably arranged in the elastic base, and a spring is arranged between the supporting rod and the elastic base.

Preferably, the workbench comprises a table top and a plurality of supporting legs.

The utility model discloses a hole chamfer device has following beneficial effect:

the utility model provides a hole chamfer device, its chamfer device is installed at the end of swing arm device, elastic support device can drive the horizontal state of horizontal swing arm under the condition that does not have external force, the pulling device can drive the horizontal swing arm luffing motion, utilize the luffing motion of chamfer device can be convenient carry out the chamfer technology to the spare part hole, compared with the prior art, the device simple structure, high durability and convenient use, when the chamfer device is in the horizontal state, pack the chamfer device into the part casing in or the cavity, it carries out interior chamfer technology to recycle the pulling device control chamfer device amplitude of oscillation, can show promotion machining efficiency and precision. Especially, for the inner bore chamfer of the cylindrical shell type part, because the length of the shell is large, a common chamfering machine cannot go deep into the interior of the shell for processing, and the inner bore can be efficiently and accurately processed by utilizing the tool.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the transmission structure of the present invention;

FIG. 3 is a schematic structural view of the chamfering device of the present invention;

fig. 4 is a schematic structural view of the pulling device of the present invention;

fig. 5 is a schematic view of a first structure of the transverse swing arm of the present invention;

fig. 6 is a second structural schematic diagram of the transverse swing arm of the present invention;

fig. 7 is a schematic structural view of the swing arm seat of the present invention.

The automatic chamfering machine comprises a workbench 1, a table top 101, a supporting leg 102, a driving device 2, a motor 201, a driving wheel 202, a driving belt 203, a swing arm device 3, a transverse swing arm 301, a swing arm seat 302, a pulling device 4, a pull rod 401, a pedal 402, a hinge seat 403, an elastic supporting device 5, a supporting rod 501, a fixing nut 502, an elastic base 503, a spring 504, a chamfering device 6, a bearing seat 601, a main shaft 602, a driving wheel 603 and a chamfering drill 604.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the inner hole chamfering device is mounted on a workbench 1 and specifically comprises a driving device 2, a swing arm device 3, a pulling device 4, an elastic supporting device 5 and a chamfering device 6. In fig. 1 and 2, the driving device 2 includes a motor 201, a driving wheel 202 and a transmission belt 203, the motor 201 is installed on the worktable 1, the driving wheel 202 is sleeved on a rotating shaft of the motor 201, and one end of the transmission belt 203 is sleeved on the driving wheel 202. Swing arm device 3 includes horizontal swing arm 301 and swing arm seat 302, install on workstation 1 swing arm seat 302's bottom, horizontal swing arm 301 is installed through the articulated shaft in swing arm seat 302's top, horizontal swing arm 301 can rotate around the articulated shaft, pulling device 4 is installed at horizontal swing arm 301's middle part, be used for driving horizontal swing arm 301 luffing motion, elastic support device 5 installs in horizontal swing arm 301's bottom and be located well front portion, be used for driving horizontal swing arm 301 and resume the horizontality under the condition that does not have the external force.

In this embodiment, the chamfering device 6 includes a bearing seat 601, a main shaft 602, a transmission wheel 603 and a chamfering drill 604, the bearing seat 601 is installed at the end of the transverse swing arm 301, the main shaft 602 is rotatably installed in the bearing seat 601, the transmission wheel 603 is sleeved on the top of the main shaft 602, the other end of the transmission belt 203 is sleeved on the transmission wheel 603, and the chamfering drill 604 is installed at the bottom of the main shaft 602. In addition, the pulling device 4 comprises a pull rod 401, a pedal 402 and an articulated seat 403, the top of the pull rod 401 is articulated on the transverse swing arm 301, the bottom of the pull rod 401 is articulated in the middle of the pedal 402, one end of the pedal 402 is provided with a pedal seat in a suspension manner, the other end of the pedal 402 is installed on the workbench 1 through the articulated seat 403, and the transverse swing arm 301 can be pulled to move downwards by stepping on the pedal 402. The elastic supporting device 5 comprises a supporting rod 501, a fixing nut 502, an elastic base 503 and a spring 504, wherein: the top of bracing piece 501 is installed in the through-hole of horizontal swing arm 301, the top of bracing piece 501 is provided with the screw thread, and fix on horizontal swing arm 301 by two upper and lower fixation nut 502, the mobilizable installation in elastic base 503 in bottom of bracing piece 501, be provided with spring 504 between bracing piece 501 and the elastic base 503, it is specific, adopt big clearance fit before bracing piece 501 and the elastic base 503, avoid the motion to interfere, workstation 1 comprises mesa 101 and a plurality of supporting legs 102.

During actual work, motor 201 drives drive wheel 202 and rotates, rethread driving belt 203 drives drive wheel 603 and rotates, because chamfer drill 604 is coaxial with drive wheel 603, at this moment, chamfer drill 604 is high-speed rotatory, driving belt 203 self has certain elasticity, can be at the incessant power that provides of horizontal swing arm 301 luffing motion, during the specific use, when chamfering device is in the horizontality, pack the chamfering device into the part casing or cavity, reuse pulling device control chamfering device downstream, in order to be close to the hole and carry out interior chamfer technology, after the chamfer is accomplished, loosen pulling device 4, horizontal swing arm 301 resumes the horizontality under the effect of elastic support device 5, at this moment, withdraw from the part can, the device can show promotion machining efficiency and precision.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an inner hole chamfering device, installs on workstation (1), its characterized in that, including drive arrangement (2), swing arm device (3), pulling device (4), elastic support device (5) and chamfering device (6), wherein:

the driving device (2) comprises a motor (201), a driving wheel (202) and a transmission belt (203), the motor (201) is installed on the workbench (1), the driving wheel (202) is sleeved on a rotating shaft of the motor (201), and one end of the transmission belt (203) is sleeved on the driving wheel (202);

the swing arm device (3) comprises a transverse swing arm (301) and a swing arm seat (302), the bottom of the swing arm seat (302) is installed on the workbench (1), and the top of the swing arm seat (302) is provided with the transverse swing arm (301) through a hinge shaft;

the pulling device (4) is arranged at the bottom of one side of the transverse swing arm (301) and is used for driving the transverse swing arm (301) to swing up and down;

the elastic supporting device (5) is arranged at the bottom of one side of the transverse swing arm (301) and is used for driving the transverse swing arm (301) to restore to a horizontal state under the condition of no external force;

the chamfering device (6) comprises a bearing seat (601), a main shaft (602), a transmission wheel (603) and a chamfering drill (604), wherein the bearing seat (601) is installed at the tail end of the transverse swing arm (301), the main shaft (602) is rotatably installed in the bearing seat (601), the transmission wheel (603) is sleeved at the top of the main shaft (602), the other end of a transmission belt (203) is sleeved on the transmission wheel (603), and the chamfering drill (604) is installed at the bottom of the main shaft (602).

2. The bore chamfering device according to claim 1, wherein the pulling device (4) comprises a pull rod (401), a pedal (402) and a hinge seat (403), wherein:

the top of the pull rod (401) is hinged to the transverse swing arm (301), and the bottom of the pull rod (401) is hinged to the middle of the pedal (402);

one end of the pedal (402) is provided with a pedal seat in a hanging mode, and the other end of the pedal (402) is installed on the workbench (1) through a hinge seat (403).

3. The bore chamfering apparatus according to claim 2, wherein the elastic supporting means (5) comprises a supporting rod (501), a fixing nut (502), an elastic base (503), and a spring (504), wherein:

the top of the supporting rod (501) is arranged in a through hole of the transverse swing arm (301) and is fixed by an upper fixing nut (502) and a lower fixing nut (502);

the bottom of the supporting rod (501) is movably arranged in the elastic base (503), and a spring (504) is arranged between the supporting rod (501) and the elastic base (503).

4. The bore chamfering apparatus according to claim 3, wherein the work table (1) is composed of a table top (101) and a plurality of support legs (102).