CN216759212U - A grinding device for valve casting spare - Google Patents
A grinding device for valve casting spare Download PDFInfo
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- CN216759212U CN216759212U CN202123362376.1U CN202123362376U CN216759212U CN 216759212 U CN216759212 U CN 216759212U CN 202123362376 U CN202123362376 U CN 202123362376U CN 216759212 U CN216759212 U CN 216759212U
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- seat
- bevel gear
- polishing
- rotatably connected
- driving shaft
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Abstract
The utility model discloses a polishing device for a valve casting part, and belongs to the field of valve polishing devices. A grinding device for valve castings, comprising: the polishing machine comprises a workbench, a driving shaft, a polishing column and a polishing seat; the workbench is provided with a fixed seat; the fixed seat is rotatably connected with a driving shaft; the polishing seat is fixedly installed on the driving shaft; the polishing seat is rotatably connected with a driven shaft; the bevel gear I is fixedly mounted on the driving shaft; a bevel gear II is fixedly installed on one side of the driven shaft penetrating through the driving shaft; a motor is arranged between the first bevel gear and the second bevel gear on the workbench; a bevel gear III is fixedly installed on the motor; the bevel gear III is meshed with the bevel gear I and the bevel gear II; compared with the prior art, the grinding device for valve casting spare of this application can adjust the position of the post of polishing to the inside that is applicable to the valve casting spare of unidimensional is polished.
Description
Technical Field
The utility model relates to the field of valve polishing devices, in particular to a polishing device for a valve casting part.
Background
The valves are control parts in fluid conveying systems, have functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, are used for valves of fluid control systems, range from the simplest stop valves to various valves used in extremely complex automatic control systems, have quite various varieties and specifications, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and are divided into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum steel valves, plastic valves, nonstandard custom-made valve materials and the like according to the materials. The existing valve is produced by using a grinding device to grind an internal channel of a valve casting, and the size of a grinding head used by the valve needs to be adjusted for valves with different pipe diameters, but the type of the grinding head is limited; accordingly, a grinding device for valve castings is proposed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a grinding device for a valve casting part.
The purpose of the utility model can be realized by the following technical scheme:
a grinding device for valve castings, comprising: the polishing machine comprises a workbench, a driving shaft, a polishing column and a polishing seat; the workbench is provided with a fixed seat; the fixed seat is rotatably connected with a driving shaft; the polishing seat is fixedly installed on the driving shaft; the polishing seat is rotatably connected with a driven shaft; the bevel gear I is fixedly mounted on the driving shaft; a bevel gear II is fixedly installed on one side of the driven shaft penetrating through the driving shaft; a motor is arranged between the first bevel gear and the second bevel gear on the workbench; a bevel gear III is fixedly installed on the motor; the third bevel gear is meshed with the first bevel gear and the second bevel gear;
the driven shaft is rotatably connected with a first swing rod in the polishing seat; the first oscillating bars are uniformly distributed on the circumference of the driven shaft; the first oscillating bars are rotatably connected with a first connecting shaft; a straight gear II is fixedly installed on the connecting shaft I; a straight gear I is fixedly mounted on the driven shaft; the second straight gear is meshed with the first straight gear; the first oscillating bar is rotatably connected with a second connecting shaft; a straight gear III is fixedly installed on the connecting shaft II; the third straight gear is meshed with the adjacent second straight gear; the connecting shafts II are rotatably connected with a swing rod II; the second swing rods are both rotatably connected with one driving shaft; chain wheels are fixedly arranged on the driving shaft and the second connecting shaft; the chain wheels are connected through a chain; the driving shaft is rotationally connected with a driving block; one side of the polishing seat close to the second swing rod is provided with a sliding groove; the driving block is connected with the sliding groove in a sliding manner; the polishing seat is rotatably connected with a first screw; the first screw rod is in threaded connection with one driving block; waist-shaped holes are uniformly formed in one side, close to the driving shaft, of the polishing seat; the driving shaft penetrates through one end of the waist-shaped hole and is fixedly provided with the grinding column.
Further, the workbench is symmetrically provided with slide rails; the sliding rail is connected with a movable plate in a sliding manner; the movable plate is fixedly provided with the fixed seat and the motor; the sliding rails are connected through a connecting seat; the connecting shaft is in threaded connection with a second screw rod; the second screw rod is rotatably connected with the movable plate.
Further, the workbench is connected with a movable seat in a sliding manner; the movable seat is symmetrically and slidably connected with a clamping seat; an inclined plane is arranged on one side, close to the clamping seat; the movable seat is symmetrically and rotatably connected with a third screw at the bottom of the clamping seat; the third screw rods are in threaded connection with one clamping seat; a bevel gear IV is rotatably connected between the third screw rods of the movable seat; a fifth bevel gear is fixedly mounted on the third screw; the bevel gear four is meshed with the bevel gear five; the workbench is in threaded connection with a screw rod IV; the fourth screw rod is rotationally connected with the movable seat; the movable seat is fixedly provided with an electric push rod at the upper end of the clamping seat; and the electric push rod is fixedly provided with a pressing plate.
Furthermore, the first screw rod is connected with a nut on the outer side of the polishing seat.
Further, the workbench is provided with a dust cover.
Further, the inside of dust cover sets up the fan.
The utility model has the beneficial effects that:
the polishing device for the valve casting can adjust the position of the polishing column, so that the polishing device is suitable for polishing the interiors of valve castings with different sizes.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of the internal mechanism of the present application;
fig. 3 is a schematic view of the bottom mechanism of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the utility model and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the utility model.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
A grinding device for valve castings, comprising: the polishing machine comprises a workbench 1, a driving shaft 17, a polishing column 24 and a polishing seat 4; the workbench 1 is provided with a fixed seat 2; the fixed seat 2 is rotatably connected with a driving shaft 3; a polishing seat 4 is fixedly arranged on the driving shaft 3; the polishing seat 4 is rotationally connected with a driven shaft 5; the driving shaft 3 is fixedly provided with a bevel gear I6; a bevel gear II 7 is fixedly installed on one side of the driven shaft 5, which penetrates through the driving shaft 3; a motor 8 is arranged between the first bevel gear 6 and the second bevel gear 7 of the workbench 1; a bevel gear III 9 is fixedly arranged on the motor 8; the bevel gear III 9 is meshed with both the bevel gear I6 and the bevel gear II 7; because the first bevel gear 6 and the second bevel gear 7 are arranged on two sides of the third bevel gear 9, when the motor 8 drives the third bevel gear 9 to rotate, the second bevel gear 7 and the first bevel gear 6 rotate in opposite directions, and the driven shaft 5 and the driving shaft 3 rotate in opposite directions;
the driven shaft 5 is rotatably connected with a swing rod I10 in the polishing seat 4; the first swing rods 10 are uniformly distributed on the circumference of the driven shaft 5; the first swing rods 10 are rotatably connected with a first connecting shaft 11; a straight gear II 12 is fixedly installed on the connecting shaft I11; a straight gear I13 is fixedly arranged on the driven shaft 5; the second straight gears 12 are meshed with the first straight gears 13; when the driven shaft 5 drives the first straight gear 13 to rotate, the first straight gear 13 drives the second straight gear 12 and the first connecting shaft 11 to rotate; the swing rod I10 is rotatably connected with a connecting shaft II 14; a straight gear III 15 is fixedly installed on the connecting shaft II 14; the third straight gear 15 is meshed with the second adjacent straight gear 12; the first connecting shaft 11 drives the second connecting shaft 14 to rotate through the second straight gear 12; the second connecting shafts 14 are rotatably connected with a second swing rod 16; the second swing rods 16 are rotatably connected with a driving shaft 17; the driving shaft 17 and the second connecting shaft 14 are both fixedly provided with chain wheels 18; the chain wheels 18 are connected by a chain; the second connecting shaft 14 and the driving shaft 17 are in chain connection transmission through a chain wheel 18; the driving shaft 17 is rotatably connected with a driving block 19; one side of the polishing seat 4 close to the second swing rod 16 is provided with a sliding chute 21; the driving block 19 is connected with the sliding chute 21 in a sliding way; the polishing seat 4 is rotationally connected with a first screw 22; the first screw 22 is in threaded connection with a driving block 19; waist-shaped holes are uniformly formed in one side of the polishing seat 4 close to the driving shaft 17; one end of the driving shaft 17 penetrating through the waist-shaped hole is fixedly provided with a grinding column 24; when the first screw 22 drives one driving block 19 to move, the driving block 19 drives the grinding column 24 to move linearly, and simultaneously when the second swing rod 16 moves, the chain wheel 18 rotates, so that the second connecting shaft 14 rotates, the second connecting shaft 14 drives the first connecting shaft 11 to rotate through the gear, the first connecting shaft 11 drives the driven shaft 5 to rotate through the gear, and the driven shaft 5 drives other first connecting shafts 11 to rotate, so that all the driving shafts 17 are driven to move; after the adjustment is finished, the first screw 22 stops rotating, the driving block 19 does not move any more, and the driven shaft 5 drives the driving shaft 17 to rotate through the mechanism, so that the grinding column 24 is driven to rotate; the grinding column 24 is then placed in the valve; or the grinding column 24 can be put into a valve and then adjusted; the grinding column 24 rotates to grind the pipeline of the valve, and as the driving shaft 3 and the driven shaft 5 rotate in opposite directions, the grinding column 24 can rotate around the driving shaft 3, and the grinding column 24 can be used for grinding the pipeline of the valve completely.
Further, the workbench 1 is symmetrically provided with slide rails 25; the slide rail 25 is slidably connected with a movable plate 26; the movable plate 26 is fixedly provided with the fixed seat 2 and the motor 8; the slide rails 25 are connected through a connecting seat 27; the connecting shaft is in threaded connection with a second screw 28; the second screw 28 is rotationally connected with the movable plate 26; the second driving screw 28 rotates to drive the movable plate 26 to move, so as to adjust the height of the polishing column 24.
Further, the workbench 1 is connected with a movable seat 29 in a sliding manner; the movable seat 29 is symmetrically connected with a clamping seat 30 in a sliding way; the side of the clamping seat 30 close to the clamping seat is provided with an inclined surface 31; the movable seat 29 is symmetrically and rotatably connected with a third screw 32 at the bottom of the clamping seat 30; the third screw 32 is in threaded connection with one clamping seat 30; a bevel gear IV 35 is rotatably connected between the third screw rods 32 of the movable seat 29; a third screw 32 is fixedly provided with a fifth bevel gear 34; bevel gear four 35 meshes with bevel gear five 34; the workbench 1 is in threaded connection with a screw rod IV 33; the fourth screw 33 is rotationally connected with the movable seat 29; the movable seat 29 is fixedly provided with an electric push rod 37 at the upper end of the clamping seat 30; the electric push rod 37 is fixedly provided with a pressure plate 36; the valve casting is mostly cylindrical, so the clamping seat 30 is driven to move by the third screw 32, then the valve is placed on the inclined surface 31 of the clamping seat 30, and finally the valve is pressed tightly by the pressing plate 36; the valve is then actuated to move to the grinding column 24 by screw four 33.
Further, the screw rod I22 is connected with the nut 23 on the outer side of the grinding seat 4, and after the adjustment is finished, the driving block 19 does not move any more after the screw rod I22 is locked by rotating the nut 23.
Further, the workbench 1 is provided with a dust cover; prevent the grinding debris from polluting the air.
Further, the inside of dust cover sets up the fan for get rid of the piece of polishing.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. A grinding device for valve casting, comprising: the device comprises a workbench (1), a driving shaft (17), a polishing column (24) and a polishing seat (4);
the workbench (1) is provided with a fixed seat (2); the fixed seat (2) is rotatably connected with a driving shaft (3); the driving shaft (3) is fixedly provided with the polishing seat (4); the polishing seat (4) is rotatably connected with a driven shaft (5); a first bevel gear (6) is fixedly mounted on the driving shaft (3); a bevel gear II (7) is fixedly installed on one side, penetrating through the driving shaft (3), of the driven shaft (5); a motor (8) is arranged between the bevel gear I (6) and the bevel gear II (7) on the workbench (1); a bevel gear III (9) is fixedly arranged on the motor (8); the bevel gear III (9) is meshed with the bevel gear I (6) and the bevel gear II (7);
the driven shaft (5) is rotatably connected with a first swing rod (10) in the polishing seat (4); the first swing rods (10) are uniformly distributed on the circumference of the driven shaft (5); the first swing rods (10) are rotatably connected with first connecting shafts (11); a straight gear II (12) is fixedly arranged on the connecting shaft I (11); a first straight gear (13) is fixedly mounted on the driven shaft (5); the second straight gear (12) is meshed with the first straight gear (13); the swing rod I (10) is rotatably connected with a connecting shaft II (14); a straight gear III (15) is fixedly arranged on the connecting shaft II (14); the third straight gear (15) is meshed with the second straight gear (12) adjacent to the third straight gear; the second connecting shafts (14) are rotatably connected with a second swing rod (16); the second swing rods (16) are rotatably connected with the driving shaft (17); chain wheels (18) are fixedly mounted on the driving shaft (17) and the second connecting shaft (14); the chain wheels (18) are connected through a chain; the driving shaft (17) is rotatably connected with a driving block (19); one side of the polishing seat (4) close to the second swing rod (16) is provided with a sliding chute (21); the driving block (19) is connected with the sliding chute (21) in a sliding manner; the polishing seat (4) is rotatably connected with a first screw rod (22); the first screw rod (22) is in threaded connection with one driving block (19); waist-shaped holes are uniformly formed in one side, close to the driving shaft (17), of the polishing seat (4); the driving shaft (17) penetrates through one end of the waist-shaped hole, and the grinding column (24) is fixedly installed on one end of the waist-shaped hole.
2. Grinding device for valve casting according to claim 1, characterized in that the work bench (1) is symmetrically arranged with slide rails (25); the sliding rail (25) is connected with a movable plate (26) in a sliding manner; the movable plate (26) is fixedly provided with the fixed seat (2) and the motor (8); the sliding rails (25) are connected through a connecting seat (27); the connecting shaft is in threaded connection with a second screw rod (28); the second screw rod (28) is rotationally connected with the movable plate (26).
3. A sanding device for valve castings according to claim 1, characterized in that a movable seat (29) is slidingly connected to the table (1); the movable seat (29) is symmetrically connected with a clamping seat (30) in a sliding manner; an inclined plane (31) is arranged on one side, close to the clamping seat (30); the movable seat (29) is symmetrically and rotatably connected with a third screw (32) at the bottom of the clamping seat (30); the third screw (32) is in threaded connection with one clamping seat (30); a bevel gear IV (35) is rotatably connected between the third screw rod (32) and the movable seat (29); a bevel gear V (34) is fixedly arranged on the screw rod III (32); the bevel gear four (35) is meshed with the bevel gear five (34); the workbench (1) is in threaded connection with a screw rod IV (33); the screw rod four (33) is rotationally connected with the movable seat (29); an electric push rod (37) is fixedly arranged at the upper end of the clamping seat (30) of the movable seat (29); and the electric push rod (37) is fixedly provided with a pressure plate (36).
4. Grinding device for valve casting according to claim 1, characterized in that the first screw (22) is connected with a nut (23) outside the grinding seat (4).
5. A sanding device for valve castings according to claim 1, characterized in that the table (1) is provided with dust protection.
6. The grinding device for valve castings according to claim 5, wherein a fan is provided inside the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362376.1U CN216759212U (en) | 2021-12-27 | 2021-12-27 | A grinding device for valve casting spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362376.1U CN216759212U (en) | 2021-12-27 | 2021-12-27 | A grinding device for valve casting spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216759212U true CN216759212U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123362376.1U Active CN216759212U (en) | 2021-12-27 | 2021-12-27 | A grinding device for valve casting spare |
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| Country | Link |
|---|---|
| CN (1) | CN216759212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194591A (en) * | 2022-06-30 | 2022-10-18 | 郭红岩 | Automobile wheel hub processingequipment with locate function |
-
2021
- 2021-12-27 CN CN202123362376.1U patent/CN216759212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194591A (en) * | 2022-06-30 | 2022-10-18 | 郭红岩 | Automobile wheel hub processingequipment with locate function |
| CN115194591B (en) * | 2022-06-30 | 2024-01-26 | 广东天丞车轮科技有限公司 | Automobile hub machining device with positioning function |
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