CN221735808U - Polishing device for machining - Google Patents

Abstract

The utility model is applicable to the technical field of machining, and provides a polishing device for machining, which comprises a fixing piece; the fixing piece comprises a fixing plate; two supporting feet are fixed at the bottom of the fixed plate; one side of each supporting leg is provided with a vertical groove; sliding of the inner wall of the vertical trough a movable transverse plate is connected; the bottom of the support foot is fixed with a band-type brake motor; the output shaft of the band-type brake motor is fixed with a threaded rod; the threaded rod is in threaded rotation connection with the movable transverse plate; the top of the fixed plate is provided with a guide groove; sliding of the inner wall of the guide groove connecting a clamping arm assembly; the clamping arm assembly comprises a moving block; the two opposite side surfaces of the moving block are hinged and matched with hinge arms; one side of each of the two articulated arms is articulated and matched with a sliding block; an L-shaped clamping plate is fixed at the top of the two sliding blocks; the two sliding blocks are in sliding fit with the guide grooves, the clamping, positioning and fixing of workpieces with different specifications and sizes are achieved, the workpieces are prevented from being displaced in the polishing process, the polishing efficiency of the workpieces is improved, and the practicability of the device is improved.

Description

Polishing device for machining

Technical Field

The utility model relates to the technical field of mechanical processing, and more specifically, it relates to a polishing device used for mechanical processing.

Background Art

Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. It can be divided into cutting and pressure processing according to the difference in processing methods. In mechanical processing, many accessories need to be polished, which requires the use of polishing equipment.

At present, the mechanical processing polishing devices on the market have the following defects during use:

The polishing efficiency during the polishing process is low, and it is inconvenient to clamp, position and fix workpieces of different sizes. If the workpiece is not fixed stably, the workpiece may be displaced during the polishing process, resulting in processing failure and safety hazards, which reduces the polishing efficiency of the polishing machine for mechanical processing and has low practicality.

Utility Model Content

In view of the deficiencies in the prior art, the purpose of the utility model is to provide a polishing device for mechanical processing that can clamp, position and fix workpieces of different sizes, prevent the workpieces from shifting during the polishing process, improve the polishing efficiency of the workpieces, and increase the practicality of the device.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A polishing device for mechanical processing comprises a fixing part; the fixing part comprises a fixing plate; two supporting legs are fixed at the bottom of the fixing plate; a vertical groove is formed on one side of the two supporting legs; a movable horizontal plate is slidably connected to the inner wall of the vertical groove.

A brake motor is fixed at the bottom of the support foot; a threaded rod is fixed to the output shaft of the brake motor; the threaded rod is threadedly rotatably connected to the movable cross plate; a guide groove is opened at the top of the fixed plate; the inner wall of the guide groove is slidably connected to the clamp arm assembly.

The clamp arm assembly includes a moving block; the moving block is hingedly matched with hinged arms on two opposite sides; one side of the two hinged arms is hingedly matched with a slider; an L-shaped clamping plate is fixed on the top of the two sliders; a rubber plate is fixed on the opposite side of the two L-shaped clamping plates; the two sliders are slidably matched with the guide groove.

The utility model is further configured as follows: a first clamping groove is provided at the center of the top of the movable horizontal plate.

A second card slot is provided at the center of the bottom of the moving block; the second card slot is engaged with the first card slot.

The utility model is further configured as follows: a first fixing hole is provided at the bottom of the first clamping slot.

A second fixing hole is opened in the top of the second slot; the second fixing hole is fixedly connected to the first fixing hole by bolts.

The utility model is further configured as follows: telescopic rods are fixed on the tops of the two support legs; and mounting plates are fixed on the tops of the two telescopic rods.

The utility model is further configured as follows: a transverse groove is opened on the top of the mounting plate; a servo motor is fixed on the top of the mounting plate; and a threaded screw is fixed on the output shaft of the servo motor.

The utility model is further configured as follows: a fixing block is rotatably connected to a peripheral side surface of the threaded screw rod; and the fixing block is slidably matched with the transverse groove.

A grinding motor is fixed at the bottom of the fixing block; and a grinding disc is installed on the output shaft of the grinding motor.

The advantages of the utility model are as follows: the utility model starts the brake motor to drive the two hinged arms hingedly matched between the two opposite side surfaces of the moving block and the two sliders to expand or contract with each other, thereby driving the two sliders to move away from or approach each other in the guide groove, so that the two L-shaped clamping plates fixed on the top of the two sliders move away from or approach each other, thereby clamping, positioning and fixing workpieces of different sizes, realizing the clamping, positioning and fixing of workpieces of different sizes, preventing displacement of the workpiece during the polishing process, improving the polishing efficiency of the workpiece, and increasing the practicality of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic structural diagram of a fixing member of the present invention.

FIG. 3 is a front view of the fixing member of the utility model.

FIG. 4 is a bottom view of the fixing member of the present invention.

FIG. 5 is a schematic structural diagram of the clamp arm assembly of the present invention.

In the figure: 1, fixing piece; 2, clamping arm assembly; 101, fixing plate; 102, supporting foot; 103, vertical slot; 104, moving horizontal plate; 105, brake motor; 106, threaded rod; 107, guide slot; 108, first slot; 109, first fixing hole; 110, telescopic rod; 111, mounting plate; 112, horizontal slot; 113, servo motor; 114, threaded screw; 115, fixing block; 116, grinding motor; 117, grinding disc; 201, moving block; 202, articulated arm; 203, slider; 204, L-shaped clamping plate; 205, rubber sheet; 206, second slot; 207, second fixing hole.

DETAILED DESCRIPTION

It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

Embodiment 1

Please refer to Figures 1-5, the utility model provides the following technical solutions:

Specifically, it refers to a polishing device for mechanical processing, including a fixing member 1; the fixing member 1 includes a fixing plate 101; two supporting legs 102 are fixed at the bottom of the fixing plate 101; a vertical groove 103 is opened on one side of the two supporting legs 102; a moving horizontal plate 104 is slidably connected to the inner wall of the vertical groove 103; a brake motor 105 is fixed at the bottom of the supporting leg 102; a threaded rod 106 is fixed to the output shaft of the brake motor 105; the threaded rod 106 is threadedly connected to the moving horizontal plate 104; the fixing plate 1 01 is provided with a guide groove 107 at the top; the inner wall of the guide groove 107 is slidably connected to the clamp arm assembly 2; the clamp arm assembly 2 includes a moving block 201; the moving block 201 is hingedly matched with articulated arms 202 on both opposite sides; one side of the two articulated arms 202 is hingedly matched with a slider 203; an L-shaped clamp plate 204 is fixed on the top of the two sliders 203; a rubber plate 205 is fixed on the opposite side of the two L-shaped clamp plates 204; the two sliders 203 and the guide groove 107 are slidably matched with the moving block 201 in the clamp arm assembly 2.

The specific application of this embodiment is as follows: the workpiece is placed on the top of the fixed plate 101 on the fixing member 1, and when the clamping arm assembly 2 and the moving cross plate 104 are connected and fixed to each other, the brake motor 105 is started to drive the threaded rod 106 to rotate, so that the moving cross plate 104 and the moving block 201 in the clamping arm assembly 2 connected and fixed to the moving cross plate 104 slide up and down in the two vertical grooves 103. When the moving cross plate 104 and the moving block 201 in the clamping arm assembly 2 connected and fixed to the moving cross plate 104 slide up and down in the two vertical grooves 103, the hinges are matched at the two opposite sides of the moving block 201. The two hinged arms 202 between the two sliders 203 will be in a state of mutual expansion or contraction, thereby driving the two sliders 203 to move away from or closer to each other in the guide groove 107, thereby making the two L-shaped clamps 204 fixed on the top of the two sliders 203 move away from or closer to each other, until the rubber plate 205 fixed on the opposite side of the two L-shaped clamps 204 is in contact with and clamped to the surrounding side of the workpiece, and then the brake motor 105 is turned off, thereby realizing the clamping, positioning and fixing of workpieces of different specifications and sizes, preventing the workpiece from being displaced during the polishing process, improving the polishing efficiency of the workpiece, and increasing the practicality of the device.

Embodiment 2

Please refer to Figures 1-5. The second embodiment is improved on the basis of the first embodiment as follows. Specifically, a first slot 108 is opened at the center of the top of the movable horizontal plate 104; a second slot 206 is opened at the center of the bottom of the movable block 201; the second slot 206 is engaged with the first slot 108; a first fixing hole 109 is opened at the bottom of the first slot 108; a second fixing hole 207 is opened at the top of the second slot 206; the second fixing hole 207 is fixedly connected to the first fixing hole 109 by bolts; telescopic rods 110 are fixed on the tops of the two supporting legs 102; and mounting plates 111 are fixed on the tops of the two telescopic rods 110.

A specific application of this embodiment is: the first card slot 108 opened at the top center position of the movable horizontal plate 104 and the second card slot 206 opened at the bottom center position of the movable block 201 are engaged with each other, and the second fixing hole 207 is fixedly connected with the first fixing hole 109 by bolts, so as to complete the connection and fixation between the clamping arm assembly 2 and the movable horizontal plate 104 in the fixing member 1. In addition, when the workpiece placed on the fixing member 1 is clamped and positioned, the telescopic rod 110 is started at the same time to drive the mounting plate 111 to move up and down until the grinding disc 117 contacts the surface of the clamped and positioned workpiece, and then the telescopic rod 110 is closed to facilitate the subsequent polishing and grinding operations.

Embodiment 3

Please refer to Figures 1-5. This third embodiment makes the following improvements on the basis of the first embodiment. Specifically, a transverse groove 112 is opened on the top of the mounting plate 111; a servo motor 113 is fixed to the top of the mounting plate 111; a threaded screw 114 is fixed to the output shaft of the servo motor 113; a fixed block 115 is rotatably connected to the side surface of the threaded screw 114; the fixed block 115 is slidably matched with the transverse groove 112; a grinding motor 116 is fixed to the bottom of the fixed block 115; and a grinding disc 117 is installed on the output shaft of the grinding motor 116.

A specific application of this embodiment is: placing the workpiece on the fixing member 1 and clamping it, then starting the servo motor 113 to drive the threaded screw 114 to rotate, so that the fixing block 115 and the grinding motor 116 fixed to the bottom of the fixing block 115 slide inside the transverse groove 112, and at the same time starting the grinding motor 116 to drive the grinding disc 117 to rotate, so as to polish and grind the clamped workpiece.

Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and/or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and/or combinations thereof.

It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (6)

1. A polishing apparatus for machining, characterized in that: comprises a fixing piece (1); the fixing piece (1) comprises a fixing plate (101); two supporting feet (102) are fixed at the bottom of the fixed plate (101); one side of each supporting leg (102) is provided with a vertical groove (103); the inner wall of the vertical groove (103) is connected with a movable transverse plate (104) in a sliding manner;

The bottom of the supporting leg (102) is fixedly provided with a band-type brake motor (105); a threaded rod (106) is fixed on an output shaft of the band-type brake motor (105); the threaded rod (106) is in threaded rotation connection with the movable transverse plate (104); a guide groove (107) is formed in the top of the fixed plate (101); the inner wall of the guide groove (107) is connected with the clamping arm assembly (2) in a sliding manner;

The clamping arm assembly (2) comprises a moving block (201); the two opposite side surfaces of the moving block (201) are hinged and matched with hinge arms (202); one side of each of the two articulated arms (202) is articulated and matched with a sliding block (203); an L-shaped clamping plate (204) is fixed at the top of each sliding block (203); rubber plates (205) are fixed on the opposite sides of the two L-shaped clamping plates (204); the two sliding blocks (203) are in sliding fit with the guide grooves (107).

2. A polishing apparatus for mechanical processing according to claim 1, wherein: a first clamping groove (108) is formed in the center of the top of the movable transverse plate (104);

A second clamping groove (206) is formed in the center of the bottom of the moving block (201); the second clamping groove (206) is matched with the first clamping groove (108) in a clamping way.

3. A polishing apparatus for mechanical processing according to claim 2, wherein: a first fixing hole (109) is formed in the inner bottom of the first clamping groove (108);

A second fixing hole (207) is formed in the inner top of the second clamping groove (206); the second fixing hole (207) is fixedly connected with the first fixing hole (109) through a bolt.

4. A polishing apparatus for mechanical processing according to claim 3, wherein: the tops of the two supporting legs (102) are respectively fixed with a telescopic rod (110); and mounting plates (111) are fixed at the tops of the two telescopic rods (110).

5. A polishing apparatus for mechanical processing according to claim 4, wherein: a transverse groove (112) is formed in the top of the mounting plate (111); a servo motor (113) is fixed at the top of the mounting plate (111); and a threaded screw rod (114) is fixed on an output shaft of the servo motor (113).

6. A polishing apparatus for mechanical processing according to claim 5, wherein: the screw thread lead screw (114) is rotationally connected with a fixed block (115) through threads on the peripheral side surface; the fixed block (115) is in sliding fit with the transverse groove (112);

a polishing motor (116) is fixed at the bottom of the fixed block (115); and a polishing disc (117) is arranged on an output shaft of the polishing motor (116).