CN217071915U - Polishing device for casting surface - Google Patents

Abstract

The utility model discloses a burnishing device for foundry goods surface belongs to foundry goods processing technology field, including box, workstation and initiative lead screw, the top fixed mounting of workstation has a solid fixed cylinder, gu fixed cylinder rotates through the bearing and is connected with the initiative lead screw, the box that runs through of initiative lead screw just is connected with the hand wheel, the pole body of initiative lead screw has a smooth section of thick bamboo through threaded connection, one side of initiative lead screw is provided with the connecting axle, the pole body of initiative lead screw is provided with conical gear, the equal fixedly connected with conical gear in both ends of connecting axle, the initiative lead screw passes through the meshing between conical gear and is connected with the connecting axle rotation, one side of initiative lead screw is provided with the driven lead screw that corresponds. This a burnishing device for foundry goods surface not only can process not the foundry goods of equidimension and height, can also prevent that the metal dust from flying upward everywhere, and the noise reduction improves work efficiency.

Description

Polishing device for casting surface

Technical Field

The utility model belongs to the technical field of the foundry goods processing, concretely relates to a burnishing device for casting surface.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. Wherein mechanical polishing is mainly manual, and the handheld burnishing machine of staff polishes the foundry goods, and is with low costs, and is comparatively common, nevertheless wastes time and energy, just at this moment needs a burnishing device, and in most burnishing devices at present, mostly fix the burnishing machine then polish the foundry goods surface, and the great foundry goods of polished surface will appear not polished place when using, and the burnishing machine can not remove, and is very inconvenient when using.

Therefore, in order to meet the current situation, the design and production of a polishing device for the surface of a casting are urgently needed to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burnishing device for foundry goods surface to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a burnishing device for foundry goods surface, includes box, workstation and initiative lead screw, the top fixed mounting of workstation has a solid fixed cylinder, gu fixed cylinder rotates through the bearing and is connected with the initiative lead screw, the box that runs through of initiative lead screw just is connected with the hand wheel, the pole body of initiative lead screw has the smooth section of thick bamboo through threaded connection, one side of initiative lead screw is provided with the connecting axle, the pole body of initiative lead screw is provided with conical gear, the equal fixedly connected with conical gear in both ends of connecting axle, the initiative lead screw passes through meshing between conical gear and is connected with the connecting axle rotation, one side of initiative lead screw is provided with the driven lead screw that corresponds, install the smooth section of thick bamboo and the solid fixed cylinder the same with the initiative lead screw on the driven lead screw, the other end of connecting axle passes through meshing between conical gear and is connected with the driven lead screw rotation.

Preferably, the connecting shaft is rotatably connected with a sleeve in an inverted T shape through a bearing, and the top end of the sleeve is fixedly connected with the transverse inner wall of the box body.

Preferably, a linear motor is fixedly connected between the two sliding barrels, a first rotating motor is fixedly installed at the bottom end of the linear motor, and a polishing wheel is fixedly connected to an output shaft of the first rotating motor.

Preferably, two symmetrical hydraulic rods are fixedly mounted on the vertical inner wall of the box body, and output shafts of the two hydraulic rods are connected with clamping plates.

Preferably, a second rotating motor is arranged inside the workbench, an output shaft of the second rotating motor is fixedly connected with a grinding disc, and the top surface of the grinding disc is flush with the top surface of the workbench.

Preferably, one side of the box body is hinged with a box door, and the box door is provided with an observation window.

The utility model discloses a technological effect and advantage:

the polishing device for the surface of the casting benefits from the design of the driving screw rod, the hand wheel is rotated, the driving screw rod is rotated, and therefore the first rotating motor is lifted or lowered to adapt to castings with different heights, for the castings needing large-area polishing, the linear motor can be started, the linear motor drives the rotating motor to move and polish the castings, and the problem that the traditional polishing device cannot move is solved;

due to the design of the box body, the polishing process is finished in the closed box body, so that metal dust can be prevented from flying around to influence the health of workers, the noise can be effectively reduced, and the observation window is convenient for the workers to observe the polishing progress all the time;

the design of the grinding disc is benefited, the casting is not completely flat after being demoulded, sometimes large bulges appear, the polishing time is consumed, the rotating motor is started, the rotating motor drives the grinding disc to preliminarily grind the surface of the casting, and then the polishing is carried out, so that the polishing time can be greatly saved, and the working efficiency is improved; this a burnishing device for foundry goods surface not only can process not the foundry goods of equidimension and height, can also prevent that the metal dust from flying upward everywhere, and the noise reduction improves work efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a box body; 11. a box door; 12. an observation window; 2. a work table; 3. an active screw rod; 31. a fixed cylinder; 32. a slide cylinder; 33. a hand wheel; 4. a driven screw rod; 5. a connecting shaft; 6. a sleeve; 7. a linear motor; 71. a first rotating motor; 72. a polishing wheel; 73. a second rotating motor; 74. a grinding disc; 8. a hydraulic rod; 81. and (4) clamping the plate.

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.

Unless otherwise defined, all references herein to upper, lower, left, right, front, rear, inner and outer, etc., are to be interpreted as referring to upper, lower, left, right, front, rear, inner and outer, etc., in the drawings to which the invention is applied, and are hereby incorporated by reference.

The utility model provides a polishing device for casting surface as shown in figures 1-3, which comprises a box body 1, a workbench 2 and a driving screw rod 3, referring to figure 2, a fixed cylinder 31 is fixedly arranged at the top end of the workbench 2, the fixed cylinder 31 is rotationally connected with the driving screw rod 3 through a bearing, the driving screw rod 3 runs through the box body 1 and is connected with a hand wheel 33, the rod body of the driving screw rod 3 is connected with a slide cylinder 32 through a thread, one side of the driving screw rod 3 is provided with a connecting shaft 5, the rod body of the driving screw rod 3 is provided with a bevel gear, both ends of the connecting shaft 5 are fixedly connected with the bevel gear, the driving screw rod 3 is rotationally connected with the connecting shaft 5 through the meshing between the bevel gears, one side of the driving screw rod 3 is provided with a corresponding driven screw rod 4, the slide cylinder 32 and the fixed cylinder 31 which are the same as the driving screw rod 3 are arranged on the driven screw rod 4, the other end of the connecting shaft 5 is rotationally connected with the driven screw rod 4 through the meshing between the bevel gears, the rotation directions of the threads on the driving screw rod 3 and the driven screw rod 4 are opposite.

Referring to fig. 2 and 3, the connecting shaft 5 is rotatably connected with a sleeve 6 in an inverted T shape through a bearing, the top end of the sleeve 6 is fixedly connected with the transverse inner wall of the box body 1, a linear motor 7 is fixedly connected between the two sliding cylinders 32, a first rotating motor 71 is fixedly mounted at the bottom end of the linear motor 7, and an output shaft of the first rotating motor 71 is fixedly connected with a polishing wheel 72.

Referring to fig. 1 and 2, the vertical inner wall fixed mounting of box 1 has two symmetrical hydraulic stems 8, the output shaft of two hydraulic stems 8 all is connected with splint 81, 2 inside rotating electrical machines 73 that are provided with of workstation, the output shaft fixedly connected with mill 74 of two rotating electrical machines 73, the circular fluting with the mill 74 adaptation is seted up on the top of workstation 2, the top surface of mill 74 flushes with the top surface of workstation 2, box 1 one side articulates there is chamber door 11, be provided with observation window 12 on the chamber door 11.

The working principle is as follows:

the polishing device for the casting surface is characterized in that during work, a casting is placed on the workbench 2, the second rotating motor 73 is started, the second rotating motor 73 drives the grinding disc 74 to rotate, the uneven part of the casting surface is ground, the polishing speed is accelerated, the hydraulic rods 8 are started after grinding is finished, the two hydraulic rods 8 drive the clamping plates 81 to move towards the middle, the smaller casting can be clamped by the clamping plates 81, the larger casting can be clamped by the clamping plates 81, the casting can slide between the two clamping plates 81, the casting is convenient to move, the casting can be prevented from moving left and right during polishing, and position deviation occurs;

after a casting is clamped, the hand wheel 33 is rotated to enable the driving screw rod 3 to rotate, the driven screw rod 4 is enabled to synchronously rotate along with the driving screw rod 3 through the matching between the bevel gear and the connecting shaft 5, the sliding cylinder 32 and the linear motor 7 are driven to move up and down, the distance between the rotating motor I71 and the polishing wheel 72 to the casting is adjusted, then the rotating motor I71 is started, the rotating motor I71 drives the polishing wheel 72 to polish the casting, when the polishing area of the casting is large, the linear motor 7 is started, the linear motor 7 drives the rotating motor I71 to move and polish, the position of the casting in the clamping plate 81 can be manually moved and then polished, therefore, the castings with different heights and areas can be polished, and the casting can be taken down after polishing is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a burnishing device for foundry goods surface, includes box (1), workstation (2) and initiative lead screw (3), its characterized in that: the top fixed mounting of workstation (2) has a solid fixed cylinder (31), gu fixed cylinder (31) rotates through the bearing and is connected with initiative lead screw (3), initiative lead screw (3) run through box (1) and are connected with hand wheel (33), the pole body of initiative lead screw (3) has slide cartridge (32) through threaded connection, one side of initiative lead screw (3) is provided with connecting axle (5), the pole body of initiative lead screw (3) is provided with conical gear, the both ends of connecting axle (5) all fixedly connected with conical gear, initiative lead screw (3) rotate with connecting axle (5) through the meshing between conical gear and are connected, one side of initiative lead screw (3) is provided with corresponding driven lead screw (4), install slide cartridge (32) and solid fixed cylinder (31) the same with initiative lead screw (3) on driven lead screw (4), the other end of the connecting shaft (5) is rotatably connected with the driven screw rod (4) through meshing between the bevel gears.

2. A burnishing apparatus for a casting surface as defined in claim 1, wherein: the connecting shaft (5) is rotatably connected with a sleeve (6) in an inverted T shape through a bearing, and the top end of the sleeve (6) is fixedly connected with the transverse inner wall of the box body (1).

3. A burnishing apparatus for a casting surface as defined in claim 1, wherein: a linear motor (7) is fixedly connected between the two sliding barrels (32), a first rotating motor (71) is fixedly installed at the bottom end of the linear motor (7), and a polishing wheel (72) is fixedly connected to an output shaft of the first rotating motor (71).

4. A burnishing apparatus for a casting surface as defined in claim 1, wherein: the vertical inner wall fixed mounting of box (1) has two symmetrical hydraulic stem (8), two the output shaft of hydraulic stem (8) all is connected with splint (81).

5. A burnishing apparatus for a casting surface as defined in claim 1, wherein: the rotary motor II (73) is arranged inside the workbench (2), an output shaft of the rotary motor II (73) is fixedly connected with a grinding disc (74), and the top surface of the grinding disc (74) is flush with the top surface of the workbench (2).

6. A burnishing apparatus for a casting surface as defined in claim 1, wherein: one side of the box body (1) is hinged with a box door (11), and the box door (11) is provided with an observation window (12).

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