CN223947519U

CN223947519U - Mechanical manufacturing polishing device

Info

Publication number: CN223947519U
Application number: CN202520659343.2U
Authority: CN
Inventors: 崔天赐; 霍国涛; 王安宇; 苗雨暄; 邓富兴
Original assignee: Henan University of Science and Technology
Current assignee: Henan University of Science and Technology
Priority date: 2025-04-09
Filing date: 2025-04-09
Publication date: 2026-02-27
Anticipated expiration: 2035-04-09

Abstract

The utility model discloses a mechanical manufacturing polishing device, which relates to the field of mechanical manufacturing and comprises a polishing mechanism, wherein a workbench is arranged below the polishing mechanism, the workbench comprises an arc-shaped rack, the polishing mechanism comprises a sliding frame which is connected onto the arc-shaped rack in a sliding way, a second motor is fixed on the sliding frame, a driving gear is fixed at the output end of the second motor, the driving gear is meshed with the arc-shaped rack, an electric telescopic rod is fixed on one side of the sliding frame, a grinding machine component is arranged at the other end of the electric telescopic rod, a clamping moving mechanism is arranged on the workbench, a first motor is fixed at the bottom of the workbench, and the clamping moving mechanism is driven to rotate by the output end of the first motor. The arc-shaped gear grinding mechanism has the beneficial effects that through the cooperation of the arc-shaped rack, the worm gear and the worm, the arc-shaped motion of the grinding mechanism and the rotary motion of the part can be realized, and then the positioning coordinate system of the part is set to be a polar coordinate system, so that the parts can be ground at a plurality of positions on the surface of the part, and the surface grinding work of the part with the curved surface can be rapidly and efficiently processed.

Description

Mechanical manufacturing polishing device

Technical Field

The utility model relates to the field of mechanical manufacturing, in particular to a mechanical manufacturing polishing device.

Background

In the machining process of parts of mechanical products, sharp edges, burrs and burrs or rougher machining surfaces with different degrees are often formed, and the problems are required to be polished firstly to remove the burrs and burrs on the surfaces, so that the surface flatness of the mechanical parts is improved, and the assembly precision of the mechanical parts is further improved. The existing polishing device generally polishes through a grinding wheel or a polishing head, the grinding wheel rotates or the polishing head rotates, and one end of the grinding wheel rotating at a high speed contacts with a plane, so that the plane is polished.

For example, patent document with publication number CN222520879U discloses a polishing device for mechanical manufacturing design, comprising a plurality of first through holes arranged on the side wall of a box body, a plurality of polishing heads, each polishing head comprises a fixed end and a polishing end, the fixed end is positioned in the box body, a driving component connected with the polishing heads, the driving component drives the polishing heads to move, so that the polishing ends of the polishing heads extend out of the box body through the first through holes, a moving component connected with the box body, the moving component drives the box body to move, and when the moving component moves to a designated position, the driving component drives the designated polishing heads to extend out so as to polish at the designated position. In the prior art, the polishing of parts with complex outer surfaces, particularly with a certain cambered surface, often needs manual operation, and the polishing mode has low efficiency and larger error, so that a polishing device capable of automatically polishing the parts with the cambered surfaces is needed.

Disclosure of utility model

The present utility model aims to solve the above problems by providing a machine-made grinding device.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a mechanical manufacturing grinding device, including grinding machanism, the grinding machanism below is provided with the workstation, the workstation includes the table, table one side is provided with the arc rack, grinding machanism includes the carriage of sliding connection on the arc rack, fixedly connected with second motor on the carriage, second motor output fixedly connected with drive gear, drive gear rotates with the carriage to be connected, drive gear and arc rack meshing, carriage one side fixedly connected with electric telescopic handle, the mill subassembly is installed to the electric telescopic handle other end, be provided with two clamping moving mechanism on the table, clamping moving mechanism includes the translation support, translation support internal rotation is connected with the support pivot, the clamping assembly is installed at the support pivot top, support pivot bottom fixedly connected with worm wheel, worm one side meshing has the worm, worm one end fixedly connected with second gear, table bottom fixedly connected with first motor, first motor output fixedly connected with first gear, first gear can with second gear meshing.

Preferably, the table is provided with a guide groove, the guide groove is arranged into a T shape, the translation bracket is in sliding connection with the guide groove, the bottom of the arc-shaped rack is fixedly connected with a base, and the base is fixedly connected with the table.

Preferably, the translation bracket is slidably connected with a limiting pin, a through hole which can be matched with the limiting pin is formed in the table, and the limiting pin is arranged near three ends of the guide groove T-shaped guide groove.

Preferably, the mill subassembly includes the support frame of fixed connection at electric telescopic handle output, fixedly connected with motor of polishing on the support frame, motor output fixedly connected with grinding wheel of polishing.

Preferably, the clamping assembly comprises a clamping bracket fixedly connected to the top of the supporting rotating shaft, a bidirectional screw rod is rotationally connected to the clamping bracket, two clamping plates which are symmetrically arranged are connected to the bidirectional screw rod in a threaded manner, the clamping plates are in sliding connection with the clamping bracket, and an adjusting knob is fixedly connected to one side of the bidirectional screw rod.

Preferably, the clamping plate is fixedly connected with a rubber pad at one side close to the middle.

The polishing machine has the beneficial effects that the arc movement of the polishing mechanism and the rotation movement of the part can be realized through the matching of the arc rack, the worm gear and the worm, so that the positioning coordinate system of the part is set to be a polar coordinate system, the parts can be polished at a plurality of positions on the surface of the part, the polishing machine has more advantages on the polishing of a processing curved surface relative to a rectangular coordinate system, and the polishing work of the complex part surface with the curve can be processed quickly and efficiently.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a perspective view of a machine-made grinding apparatus of the present utility model;

FIG. 2 is a front view of a machine-made grinding device of the present utility model;

FIG. 3 is a perspective view of the relative positions of a guide slot and table of a machine-made grinding device of the present utility model;

FIG. 4 is a perspective view of the relative positions of a grinding mechanism and a table of a machine tool grinding device according to the present utility model;

FIG. 5 is a perspective view of the relative positions of a first power and table of a machine-made grinding apparatus of the present utility model;

FIG. 6 is a perspective view of a clamping and moving mechanism of the mechanical polishing device of the present utility model;

Fig. 7 is a front cross-sectional view of a clamping and moving mechanism of a machine-made grinding device of the present utility model.

The reference numerals are explained as follows:

101. Table, 102, guide groove, 103, base, 104, arc rack, 105, first motor, 106, first gear, 201, sliding frame, 202, second motor, 203, driving gear, 204, electric telescopic rod, 205, supporting frame, 206, polishing motor, 207, polishing wheel, 301, translational frame, 302, supporting rotating shaft, 303, worm wheel, 304, worm, 305, clamping frame, 306, two-way screw, 307, clamping plate, 308, adjusting knob, 309, limiting pin, 310, second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-7, a mechanical polishing device comprises a polishing mechanism, a workbench is arranged below the polishing mechanism, the workbench comprises a table 101, one side of the table 101 is provided with an arc-shaped rack 104, the polishing mechanism comprises a sliding frame 201 which is slidably connected with the arc-shaped rack 104, a second motor 202 is fixedly connected to the sliding frame 201, the output end of the second motor 202 is fixedly connected with a driving gear 203, the driving gear 203 is rotationally connected with the sliding frame 201, the driving gear 203 is meshed with the arc-shaped rack 104, one side of the sliding frame 201 is fixedly connected with an electric telescopic rod 204, the other end of the electric telescopic rod 204 is provided with a polishing machine component, thus, when one clamping moving mechanism is used for polishing, a part to be processed is clamped and fixed by a worker through the other clamping moving mechanism, the clamping moving mechanism comprises a translation bracket 301, the support rotating shaft 302 is rotationally connected with the translation bracket 301, the clamping component is arranged at the top of the support rotating shaft 302, the worm wheel 303 is fixedly connected with the bottom of the support rotating shaft 302, one side of the worm wheel 303 is meshed with the worm 304, the worm 304 is rotationally connected with the translation bracket 301, one end of the worm 304 is fixedly connected with the second gear 310, the bottom of the table 101 is fixedly connected with the first motor 105, the output end of the first motor 105 is fixedly connected with the first gear 106, the first gear 106 can be meshed with the second gear 310 arranged under the clamping moving mechanism under the grinding wheel 207, after the clamping component is used for fixing the part clamping, the translation bracket 301 is pulled under the arc-shaped rack 104, then the translation bracket 301 is fixed by the limiting pin 309, at the moment, the second gear 310 is meshed with the first gear 106, the first motor 105 drives the first gear 106 to rotate, the first gear 106 drives the second gear 310 to rotate, the second gear 310 drives the worm 304 to rotate, the worm 304 drives the worm wheel 303 to rotate, the worm wheel 303 drives the supporting rotating shaft 302 to rotate, the supporting rotating shaft 302 drives the clamping assembly and parts on the clamping assembly to rotate, the second motor 202 drives the driving gear 203 on the sliding frame 201 to rotate, the driving gear 203 and the arc-shaped rack 104 are matched to drive the sliding frame 201 to move along the direction of the arc-shaped rack 104, the electric telescopic rod 204 drives the grinding assembly to approach the parts to be processed, and therefore the positioning coordinate system of the parts is set to be a polar coordinate system through the matching of the arc-shaped rack 104, the sliding frame 201, the electric telescopic rod 204, the supporting rotating shaft 302, the worm wheel 303 and the worm 304, so that the parts can be polished at multiple positions on the surface of the parts, and the grinding operation has advantages in terms of rectangular coordinate system on the surface polishing of a processed curved surface, and the surface polishing operation of complex parts with curves can be processed quickly and efficiently.

Offer guide way 102 on the desk 101, desk 101 bottom fixedly connected with a plurality of landing legs, guide way 102 set up to T, translation support 301 and guide way 102 sliding connection, so can guarantee that two translation supports 301 can orderly be orderly at desk 101 replacement, arc rack 104 bottom fixedly connected with base 103, base 103 and desk 101 fixed connection, desk 101's setting is convenient for the staff to operate the device.

The translation bracket 301 is slidably connected with a limiting pin 309, the limiting pin 309 is U-shaped, the table 101 is provided with a through hole capable of being matched with the limiting pin 309, the limiting pin 309 is arranged near three ends of the T-shaped guide groove 102, and the limiting pin 309 can fix the position of the translation bracket 301 through the through hole in the table 101.

The mill subassembly includes the support frame 205 of fixed connection at electric telescopic handle 204 output, and fixedly connected with grinding motor 206 on the support frame 205, grinding motor 206 output fixedly connected with grinding wheel 207, grinding motor 206 drive grinding wheel 207 rotation, grinding wheel 207 rotary contact part surface polishes the part.

The clamping assembly comprises a clamping support 305 fixedly connected to the top of a supporting rotating shaft 302, a bidirectional screw rod 306 is rotationally connected to the clamping support 305, two clamping plates 307 are symmetrically arranged on the bidirectional screw rod 306 in a threaded mode, the clamping plates 307 are in sliding connection with the clamping support 305, an adjusting knob 308 is fixedly connected to one side of the bidirectional screw rod 306, a rubber pad is fixedly connected to one side of the clamping plates 307 close to the middle, a worker places a part to be polished on the clamping support 305, then the adjusting knob 308 is rotated by a wrench, the adjusting knob 308 drives the bidirectional screw rod 306 to rotate, and the clamping plates 307 are driven to move in opposite directions to clamp the part to be processed, so that the part to be processed can be clamped and fixed.

The working principle is that a worker places a part to be polished on the clamping support 305, then, the adjusting knob 308 is rotated by utilizing a spanner, the adjusting knob 308 drives the bidirectional screw 306 to rotate, the bidirectional screw 306 drives the clamping plate 307 to move in opposite directions to clamp the part to be processed, so that the part to be processed can be clamped and fixed, then, the translation support 301 is pulled to the lower part of the arc-shaped rack 104, then, the translation support 301 is fixed by utilizing the limiting pin 309, at the moment, the second gear 310 is meshed with the first gear 106, the first motor 105 drives the first gear 106 to rotate, the first gear 106 is driven by the second gear 310 to rotate, the worm 304 drives the worm gear 303 to rotate, the worm gear 303 drives the supporting rotating shaft 302 to rotate, the supporting rotating shaft 302 drives the clamping assembly and the part on the clamping assembly to rotate, the second motor 202 drives the driving gear 203 on the sliding frame 201 to rotate, the driving gear 203 and the sliding frame 201 are matched with the arc-shaped rack 104 to move along the direction of the arc-shaped rack 104, the electric telescopic rod 204 drives the grinding assembly to be close to the part to be processed, the grinding wheel 207 rotates to contact the surface of the part, so that the part is polished, and the surface of the part can be set to be polished through the arc-shaped rack 204, the worm 302 and the supporting rotating shaft 302 can be more coordinate system to be a coordinate system to be polished, and the complex surface coordinate system can be polished, and the coordinate system can be more can be polished, and the coordinate system can be a complex surface, and the coordinate system can be polished, and the surface can be more can be processed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The mechanical manufacturing polishing device comprises a polishing mechanism, and is characterized in that a workbench is arranged below the polishing mechanism, the workbench comprises a table (101), an arc-shaped rack (104) is arranged on one side of the table (101), the polishing mechanism comprises a sliding frame (201) which is slidably connected with the arc-shaped rack (104), a second motor (202) is fixedly connected to the sliding frame (201), a driving gear (203) is fixedly connected to the output end of the second motor (202), the driving gear (203) is rotatably connected with the sliding frame (201), the driving gear (203) is meshed with the arc-shaped rack (104), an electric telescopic rod (204) is fixedly connected to one side of the sliding frame (201), a mill component is arranged at the other end of the electric telescopic rod (204), two clamping moving mechanisms are arranged on the table (101), each clamping moving mechanism comprises a translation bracket (301), a supporting rotating shaft (302) is rotatably connected to the sliding bracket, a worm wheel (302) is mounted on the top of the supporting rotating shaft, a clamping component is mounted on the worm wheel (302), a worm (304) is fixedly connected to one side of the worm (304) and is fixedly connected with a worm (310), the novel table is characterized in that a first motor (105) is fixedly connected to the bottom of the table (101), a first gear (106) is fixedly connected to the output end of the first motor (105), and the first gear (106) can be meshed with the second gear (310).

2. The mechanical polishing device of claim 1, wherein the table (101) is provided with a guide groove (102), the guide groove (102) is in T-shaped, the translation bracket (301) is in sliding connection with the guide groove (102), the bottom of the arc-shaped rack (104) is fixedly connected with a base (103), and the base (103) is fixedly connected with the table (101).

3. A machine-made polishing device as set forth in claim 2, wherein a limiting pin (309) is slidably connected to the translation bracket (301), a through hole capable of being matched with the limiting pin (309) is provided on the table (101), and the limiting pin (309) is disposed near three T-shaped ends of the guide groove (102).

4. A machine-made grinding device as set forth in claim 1 wherein the grinder assembly comprises a support frame (205) fixedly connected to the output end of the electric telescopic rod (204), a grinding motor (206) is fixedly connected to the support frame (205), and a grinding wheel (207) is fixedly connected to the output end of the grinding motor (206).

5. A machine-made polishing device as set forth in claim 1 wherein the clamping assembly comprises a clamping bracket (305) fixedly connected to the top of the support shaft (302), a bi-directional screw (306) is rotatably connected to the clamping bracket (305), two symmetrically arranged clamping plates (307) are screwed to the bi-directional screw (306), the clamping plates (307) are slidably connected to the clamping bracket (305), and an adjusting knob (308) is fixedly connected to one side of the bi-directional screw (306).

6. A machine-made grinding device as set forth in claim 5 wherein said clamping plate (307) is fixedly attached with a rubber pad on one side thereof adjacent the middle.