CN218017776U

CN218017776U - Polishing machine for precision machining

Info

Publication number: CN218017776U
Application number: CN202221892152.3U
Authority: CN
Inventors: 赵增欣
Original assignee: Zhengzhou Hepeng Precision Mechanical Equipment Co ltd
Current assignee: Zhengzhou Hepeng Precision Mechanical Equipment Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-13
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a polishing machine for precision machining, which comprises a frame and an adjusting unit; a rack: a portal frame is arranged on the rear side of the upper surface of the sliding rail, and the upper end of the portal frame is connected with a sliding seat in a sliding manner; an adjusting unit: the polishing device is arranged at the front end of the sliding seat, a supporting seat is arranged at the lower end of the adjusting unit, an installation shaft is rotatably connected to the middle of the supporting seat through a bearing, a polishing grinding wheel is fixed to the front end of the installation shaft through a nut, a motor is arranged at the rear end of the supporting seat through a motor base, and an output shaft of the motor is fixedly connected with the rear end of the installation shaft; wherein: the polishing machine for the precision machining is flexible and convenient in height adjustment, can lock the screw rod and the sliding column simultaneously during machining, is good in machining stability, and has high polishing quality.

Description

Polishing machine for precision machining

Technical Field

The utility model relates to a machining technology field specifically is a burnishing machine for precision machining.

Background

Along with the progress of society, the machinery of producing is more and more complicated, simultaneously the required precision to the part is higher and more high, and then need polish the processing to the part in some precision machine parts's course of working, reduce the roughness on surface, traditional polishing generally utilizes the manual work to polish, polishing equipment is with low costs, polishing quality is difficult to control from person to person, and polishing efficiency is low, and then can use the burnishing machine to process in order to improve polishing efficiency, but current burnishing machine is when using, the altitude mixture control of burnishing wheel is not convenient enough, generally can not carry out the locking after adjusting simultaneously, and then in the in-process of processing, the height of burnishing wheel can produce vertical displacement, influence the processingquality easily, for this reason, we provide a burnishing machine for precision machine work.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a burnishing machine for precision machining, the altitude mixture control is nimble convenient to add man-hour can with lead screw and traveller locking simultaneously, and then the processing stability is good, have higher polishing quality, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a polishing machine for precision machining comprises a frame and an adjusting unit;

a rack: a portal frame is arranged on the rear side of the upper surface of the frame, and the upper end of the portal frame is connected with a sliding seat in a sliding manner;

an adjusting unit: the polishing device is arranged at the front end of the sliding seat, a supporting seat is arranged at the lower end of the adjusting unit, an installation shaft is rotatably connected to the middle of the supporting seat through a bearing, a polishing grinding wheel is fixed to the front end of the installation shaft through a nut, a motor is arranged at the rear end of the supporting seat through a motor base, and an output shaft of the motor is fixedly connected with the rear end of the installation shaft;

wherein: the polishing machine is characterized by further comprising a control switch, the control switch is arranged at the front end of the rack, the input end of the motor is electrically connected with the output end of the control switch, the input end of the control switch is electrically connected with an external power supply, the height of the polishing grinding wheel can be adjusted through rotation of the hand wheel, the flexibility during adjustment is further guaranteed, synchronous locking can be carried out on the lead screw and the sliding column after adjustment is completed, the stability during polishing is further guaranteed, and the polishing quality is higher.

Furthermore, the adjusting unit comprises a sliding column, a screw nut and a screw rod, the sliding column is connected with a sliding hole at the left end of the sliding seat in a sliding mode, the screw nut is rotatably connected with a round hole in the upper surface of the sliding seat through a bearing, the screw nut is in threaded connection with the outer arc surface of the screw rod, the lower ends of the sliding column and the screw rod are fixedly connected with the upper surface of the supporting seat, and the height of the polishing grinding wheel is convenient to control.

Furthermore, the adjusting unit further comprises a hand wheel, the hand wheel is arranged on the upper surface of the screw-nut through a supporting bar, and the screw-nut is conveniently controlled to rotate.

Furthermore, the adjusting unit further comprises a connecting plate, the connecting plate is arranged at the upper end of the sliding column, the right end of the connecting plate is fixedly connected with the upper end of the screw rod, and the structural strength of the upper ends of the sliding column and the screw rod is enhanced.

Furthermore, the inside symmetry sliding connection of spout of slide lower extreme has splint, and traveller and lead screw all set up with the splint cooperation, and threaded connection has two-way lead screw between two splint, and the front end of two-way lead screw extends the leading flank of slide and is equipped with the handle in end department, guarantees to add stability man-hour.

Furthermore, a protective cover is arranged on the front side face of the supporting seat and matched with the polishing grinding wheel to protect the polishing grinding wheel.

Furthermore, the upper end of the portal frame is rotatably connected with a transverse screw rod through a bearing, and the middle part of the sliding seat is in threaded connection with the transverse screw rod, so that the transverse movement of the polishing grinding wheel is conveniently controlled.

Compared with the prior art, the beneficial effects of the utility model are that: this a burnishing machine for precision machining has following benefit:

the hand wheel is rotated, the hand wheel drives the screw nut to rotate, then the screw nut drives the supporting seat to move downwards under the guide of the sliding column, the supporting seat drives the polishing grinding wheel to move downwards to be in contact with the upper surface of a workpiece through the mounting shaft, then the polishing grinding wheel rotating at a high speed polishes the upper surface of the workpiece, then the handle is played, the handle drives the bidirectional screw rod to rotate, then the bidirectional screw rod drives the two clamping plates in threaded connection to be close to each other, the sliding column and the screw rod are clamped tightly by the clamping plates, further the sliding column and the screw rod can be prevented from moving, the height of the polishing grinding wheel can be adjusted through the rotation of the hand wheel, further the flexibility during adjustment is ensured, meanwhile, the screw rod and the sliding column can be synchronously locked after the adjustment is finished, further, the stability during polishing is ensured, and further, and the polishing quality is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of the position a of the present invention.

In the figure: the device comprises a machine frame 1, a portal frame 2, a sliding seat 3, an adjusting unit 4, a sliding column 41, a screw nut 42, a lead screw 43, a hand wheel 44, a connecting plate 45, a supporting seat 5, a mounting shaft 6, a polishing grinding wheel 7, a protective cover 8, a control switch 9, a clamping plate 10, a bidirectional lead screw 11, a handle 12, a transverse lead screw 13 and a motor 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a polishing machine for precision machining comprises a frame 1 and an adjusting unit 4;

frame 1: the rear side of the upper surface of the gantry is provided with a gantry 2, a workpiece is fixed on the upper surface of the rack 1 when the gantry is used, the upper end of the gantry 2 is connected with a sliding seat 3 in a sliding manner, the upper end of the gantry 2 is rotatably connected with a transverse screw 13 through a bearing, the middle part of the sliding seat 3 is in threaded connection with the transverse screw 13, a transverse hand wheel rotates the transverse screw 13 to rotate, and then the transverse screw 13 drives the sliding seat 3 to slide transversely along the upper end of the gantry 2;

the adjusting unit 4: the polishing device is arranged at the front end of a sliding seat 3, a supporting seat 5 is arranged at the lower end of an adjusting unit 4, the middle part of the supporting seat 5 is rotatably connected with an installation shaft 6 through a bearing, a polishing grinding wheel 7 is fixed at the front end of the installation shaft 6 through a nut, a motor 14 is arranged at the rear end of the supporting seat 5 through a motor base, an output shaft of the motor 14 is fixedly connected with the rear end of the installation shaft 6, the motor 14 runs, the output shaft of the motor 14 drives the polishing grinding wheel 7 to rotate through the installation shaft 6, the adjusting unit 4 comprises a sliding column 41, a screw nut 42 and a screw 43, the sliding column 41 is slidably connected with a sliding hole at the left end of the sliding seat 3, the screw nut 42 is rotatably connected with a round hole in the upper surface of the sliding seat 3 through a bearing, the screw nut 42 is in threaded connection with the outer arc surface of the screw 43, the lower ends of the sliding column 41 and the screw 43 are both fixedly connected with the upper surface of the supporting seat 5, the adjusting unit 4 further comprises a hand wheel 44, the hand wheel 44 is arranged on the upper surface of the screw nut 42 through a supporting bar, the hand wheel 44 is rotated, the hand wheel 44 drives the screw nut 42 to rotate, then the screw nut 42 drives the support seat 5 to move downwards under the guidance of the sliding column 41, the support seat 5 drives the polishing grinding wheel 7 to move downwards to contact with the upper surface of the workpiece through the mounting shaft 6, and then the polishing grinding wheel 7 rotating at high speed polishes the upper surface of the workpiece, the adjusting unit 4 further comprises a connecting plate 45, the connecting plate 45 is arranged at the upper end of the sliding column 41, the right end of the connecting plate 45 is fixedly connected with the upper end of the screw rod 43, the connecting plate 45 enhances the structural strength of the upper ends of the screw rod 43 and the sliding column 41, the sliding chute at the lower end of the sliding seat 3 is internally and symmetrically and slidably connected with the clamping plates 10, the sliding column 41 and the screw rod 43 are both matched with the clamping plates 10, the two-way screw rod 11 is in threaded connection between the two-way clamping plates 10, the front end of the two-way screw rod 11 extends out of the front side surface of the sliding seat 3 and is provided with the handle 12 at the end, the handle 12 is moved, the handle 12 drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the two clamping plates 10 which are in threaded connection to approach each other, the sliding column 41 and the screw rod 43 are clamped by the clamping plates 10, the sliding column 41 and the screw rod 43 can be prevented from moving, the stability during polishing is guaranteed, the front side surface of the supporting seat 5 is provided with the protective cover 8, and the protective cover 8 is matched with the polishing grinding wheel 7 to protect the rotating polishing grinding wheel 7;

wherein: still include control switch 9, control switch 9 sets up in the front end of frame 1, and the output of control switch 9 is connected to the input electricity of motor 14, and external power source is connected to the input electricity of control switch 9, and control switch 9 makes things convenient for the control of electrical apparatus.

The utility model provides a pair of a theory of operation of burnishing machine for precision machining is as follows: when the polishing machine is used, a workpiece is fixed on the upper surface of the rack 1, the control switch 9 is regulated and controlled, the motor 14 runs, the output shaft of the motor 14 drives the polishing grinding wheel 7 to rotate through the mounting shaft 6, then the hand wheel 44 is rotated, the hand wheel 44 drives the lead screw nut 42 to rotate, then the lead screw nut 42 drives the supporting seat 5 to move downwards under the guidance of the sliding column 41, the supporting seat 5 drives the polishing grinding wheel 7 to move downwards through the mounting shaft 6 to be in contact with the upper surface of the workpiece, then the polishing grinding wheel 7 rotating at a high speed polishes the upper surface of the workpiece, then the handle 12 is actuated to rotate the bidirectional screw rod 11, then the bidirectional screw rod 11 drives the two clamping plates 10 in threaded connection to approach each other, then the clamping plates 10 clamp the sliding column 41 and the screw rod 43 tightly, further the sliding column 41 and the screw rod 43 can be prevented from moving, the stability during polishing is ensured, then the transverse hand wheel rotates the transverse screw rod 13 to rotate, further the transverse screw rod 13 drives the sliding seat 3 to transversely slide along the upper end of the portal frame 2, further drives the supporting seat 5 to transversely move through the mounting shaft 6, and further continuously polish the upper surface of the supporting seat.

It should be noted that the motor 14 disclosed in the above embodiments can be freely configured according to practical application scenarios, the motor 14 can be a three-phase asynchronous motor with model number YE3-80M1-2, and the control switch 9 is provided with a switch button corresponding to the motor 14 for controlling the switch operation thereof.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A burnishing machine for precision machining which characterized in that: comprises a frame (1) and an adjusting unit (4);

frame (1): a portal frame (2) is arranged on the rear side of the upper surface of the sliding rail, and the upper end of the portal frame (2) is connected with a sliding seat (3) in a sliding manner;

adjusting unit (4): the polishing device is arranged at the front end of the sliding seat (3), a supporting seat (5) is arranged at the lower end of the adjusting unit (4), the middle part of the supporting seat (5) is rotatably connected with a mounting shaft (6) through a bearing, a polishing grinding wheel (7) is fixed at the front end of the mounting shaft (6) through a nut, a motor (14) is arranged at the rear end of the supporting seat (5) through a motor base, and an output shaft of the motor (14) is fixedly connected with the rear end of the mounting shaft (6);

wherein: the electric heating machine is characterized by further comprising a control switch (9), wherein the control switch (9) is arranged at the front end of the rack (1), the input end of the motor (14) is electrically connected with the output end of the control switch (9), and the input end of the control switch (9) is electrically connected with an external power supply.

2. A polishing machine for precision machining according to claim 1, characterized in that: the adjusting unit (4) comprises a sliding column (41), a screw rod nut (42) and a screw rod (43), the sliding column (41) is connected with a sliding hole at the left end of the sliding seat (3) in a sliding mode, the screw rod nut (42) is connected with a round hole in the upper surface of the sliding seat (3) in a rotating mode through a bearing, the screw rod nut (42) is connected with the outer arc surface of the screw rod (43) in a threaded mode, and the lower ends of the sliding column (41) and the screw rod (43) are fixedly connected with the upper surface of the supporting seat (5).

3. A polishing machine for precision machining according to claim 2, characterized in that: the adjusting unit (4) further comprises a hand wheel (44), and the hand wheel (44) is arranged on the upper surface of the screw rod nut (42) through a supporting bar.

4. A polishing machine for precision machining according to claim 2, characterized in that: the adjusting unit (4) further comprises a connecting plate (45), the connecting plate (45) is arranged at the upper end of the sliding column (41), and the right end of the connecting plate (45) is fixedly connected with the upper end of the screw rod (43).

5. A polishing machine for precision machining according to claim 2, characterized in that: the sliding device is characterized in that clamping plates (10) are symmetrically and slidably connected inside a sliding groove at the lower end of the sliding seat (3), a sliding column (41) and a screw rod (43) are matched with the clamping plates (10), a bidirectional screw rod (11) is connected between the two clamping plates (10) in a threaded manner, and the front end of the bidirectional screw rod (11) extends out of the front side face of the sliding seat (3) and is provided with a handle (12) at the end.

6. A polishing machine for precision machining according to claim 1, characterized in that: the front side of the supporting seat (5) is provided with a protective cover (8), and the protective cover (8) is matched with the polishing grinding wheel (7).

7. A polishing machine for precision machining according to claim 1, characterized in that: the upper end of the portal frame (2) is rotatably connected with a transverse screw rod (13) through a bearing, and the middle part of the sliding seat (3) is in threaded connection with the transverse screw rod (13).