CN111644920A - End surface grinding device for valve machining - Google Patents
End surface grinding device for valve machining Download PDFInfo
- Publication number
- CN111644920A CN111644920A CN202010484184.9A CN202010484184A CN111644920A CN 111644920 A CN111644920 A CN 111644920A CN 202010484184 A CN202010484184 A CN 202010484184A CN 111644920 A CN111644920 A CN 111644920A
- Authority
- CN
- China
- Prior art keywords
- clamping
- polishing
- wall
- valve
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses an end face polishing device for valve machining, which comprises a polishing platen and opposite side mounting supports arranged on the polishing platen, wherein each side mounting support is provided with a rotatable mounting barrel, the mounting barrel is provided with a valve inner wall clamping component and a polishing component, the bottom of each side mounting support is transversely and slidably connected with the upper end face of the polishing platen through a guide rail, the polishing platen is also provided with a double-end lead screw with two opposite spiral directions, the two ends of the double-end lead screw are spirally matched and connected with the two side mounting supports, one end of the polishing platen is provided with a driving motor, the clamping component is arranged at the end part of the mounting barrel, the polishing component is arranged on the outer wall of the mounting barrel, and the side mounting supports are also provided with rotating motors. The valve port polishing device is simple in structure, can realize firm fixation and positioning by clamping the valve port, can polish the side wall of the valve port in a rotating mode, can polish the side wall of the valve port comprehensively, improves polishing efficiency, and is high in practicability.
Description
Technical Field
The invention relates to the technical field of valves, in particular to an end face polishing device for valve machining.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve 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.
Two connection ports of the valve are basically in flange sealing connection, so that flange end faces are required to be flushed and the end faces are required to be polished, and the conventional valve polishing device is basically fixed by side parts, unstable in clamping, inaccurate in positioning and not comprehensive in polishing.
Disclosure of Invention
The invention aims to provide an end face grinding device for valve machining, so as to achieve the aim.
In order to achieve the purpose, the invention provides the following technical scheme:
an end face polishing device for valve processing comprises a polishing platen and opposite side mounting brackets arranged on the polishing platen, wherein each side mounting bracket is provided with a rotatable mounting cylinder body, the mounting cylinder body is provided with a valve inner wall clamping assembly and a polishing assembly, the bottom of the side mounting bracket is transversely connected with the upper end surface of the polishing platen in a sliding manner through a guide rail, the polishing platen is also provided with a double-end screw rod with two ends in opposite spiral directions, the two ends of the double-end screw rod are spirally matched and connected with the two side mounting brackets, one end of the polishing platen is provided with a driving motor, the clamping component is arranged at the end part of the installation cylinder body, the polishing component is arranged on the outer wall of the installation cylinder body, the side installation bracket is also provided with a rotating motor, the output end of the rotating motor is in transmission connection with the outer wall of the installation cylinder through a transmission gear pair, and the valve inner wall clamping assembly is arranged at the end part of the installation cylinder.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the polishing assembly comprises a side rod, a polishing disk body and a polishing motor, the lower end of the side rod is fixed on the side wall of the installation barrel, the polishing motor is installed on the side rod, and the polishing disk body is arranged at the output end of the polishing motor.
In one alternative: the valve inner wall clamping assembly comprises a fixed pipe body which is rotatably installed inside the installation barrel and fixed on the side installation support through a fixing rod frame and a clamping end which is arranged at the end part of the fixed pipe body, wherein a clamping screw rod is arranged inside the fixed pipe body, a spiral sleeve matched with the clamping screw rod is arranged on the clamping screw rod, the clamping end comprises a top plate fixed with the end part of the fixed pipe body and a plurality of clamping rods hinged to the side of the top plate, a plurality of side limiting strip-shaped holes are formed in the outer wall of the fixed pipe body, a connecting seat penetrating through the side limiting strip-shaped holes is arranged on the outer wall of the spiral sleeve, and the connecting seat is connected with the corresponding clamping rod.
In one alternative: and an operating hand wheel is arranged at one end of the clamping screw rod, which is far away from the clamping end.
In one alternative: and the rod wall of the clamping rod is provided with a grinding increasing piece.
In one alternative: and a displacement adjusting unit capable of adjusting the position of the grinding motor is arranged on the side rod.
In one alternative: the displacement adjusting unit comprises a bar-shaped through hole projected on the side lever and an adjusting screw rod arranged inside the bar-shaped through hole in a rotating mode, a sliding spiral seat sliding inside the bar-shaped through hole is arranged on the adjusting screw rod, the top end of the side lever is provided with an adjusting motor, the output end of the adjusting motor is connected with the end of the adjusting screw rod, and the polishing motor and the polishing disk body are installed on the sliding spiral seat.
Compared with the prior art, the invention has the following beneficial effects:
the device utilizes driving motor can drive the rotation of double-end lead screw and the double-end lead screw can order about two side-mounting brackets and be close to each other to valve inner wall centre gripping subassembly on the side-mounting bracket can stretch into its inside and centre gripping by the valve port and fix, and the subassembly of polishing is to pasting on the lateral wall of tight valve port, and it is rotatory and order about the subassembly of polishing and rotate and polish the processing to the valve terminal surface to drive the installation barrel at the rotating electrical machines through the transmission gear pair, and the simple operation just polishes comprehensively. The valve port polishing device is simple in structure, can realize firm fixation and positioning by clamping the valve port, can polish the side wall of the valve port in a rotating mode, can polish the side wall of the valve port comprehensively, improves polishing efficiency, and is high in practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mounting structure of the clamping head of the present invention.
Fig. 3 is a schematic structural diagram of a displacement adjusting unit according to the present invention.
Notations for reference numerals: polishing platen 1, side installing support 2, double-end lead screw 3, driving motor 4, installation barrel 5, rotating electrical machines 6, transmission gear pair 7, polishing disk body 8, polishing electrical machines 9, fixed body 10, fixed rod frame 11, centre gripping lead screw 12, operating handwheel 13, side limit strip shaped hole 14, spiral shell 15, connecting seat 16, roof 17, centre gripping pole 18, push-and-pull branch 19, increase abrasive disc 20, side lever 21, slip spiral seat 22, adjusting screw 23, bar through-hole 24, adjusting motor 25, centre gripping end 26.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, an end surface polishing device for valve processing comprises a polishing platen 1 and opposite side mounting brackets 2 arranged on the polishing platen 1, each side mounting bracket 2 is provided with a rotatable mounting cylinder 5, the mounting cylinder 5 is provided with a valve inner wall clamping component and a polishing component, the bottom of each side mounting bracket 2 is transversely and slidably connected with the upper end surface of the polishing platen 1 through a guide rail, the polishing platen 1 is further provided with a double-end screw rod 3 with two opposite spiral directions, two ends of the double-end screw rod 3 are spirally matched and connected with the two side mounting brackets 2, one end of the polishing platen 1 is provided with a driving motor 4, the clamping component is arranged at the end part of the mounting cylinder 5, the polishing component is arranged on the outer wall of the mounting cylinder 5, the side mounting brackets 2 are further provided with a rotating motor 6, the output end of the rotating motor 6 is in transmission connection with the outer wall of the mounting cylinder 5 through, the valve inner wall clamping assembly is arranged at the end part of the mounting cylinder body 5;
when the valve is used, the driving motor 4 can drive the double-end screw rod 3 to rotate, the double-end screw rod 3 can drive the two side mounting brackets 2 to approach each other, so that a valve inner wall clamping assembly on the side mounting brackets 2 can extend into the valve inner wall clamping assembly from a valve port and is clamped and fixed, the polishing assembly is tightly attached to the side wall of the valve port, the rotating motor 6 drives the mounting cylinder 5 to rotate through the transmission gear pair 7 and drives the polishing assembly to rotate so as to polish the end face of the valve, and the valve is convenient to operate and complete in polishing;
the polishing assembly comprises a side rod 21, a polishing disc body 8 and a polishing motor 9, the lower end part of the side rod 21 is fixed on the side wall of the mounting cylinder 5, the polishing motor 9 is mounted on the side rod 21, and the polishing disc body 8 is arranged at the output end of the polishing motor 9; the grinding motor 9 is utilized to drive the grinding disc body 8 to rotate and match with the rotation of the whole grinding assembly so as to comprehensively grind the valve;
the valve inner wall clamping assembly comprises a fixed pipe body 10 which is rotatably installed inside the installation barrel 5 and is fixed on the side installation support 2 through a fixed rod frame 11, and a clamping end 26 arranged at the end part of the fixed pipe body 10, wherein a clamping screw rod 12 is arranged inside the fixed pipe body 10, a spiral sleeve 15 matched with the clamping screw rod 12 is arranged on the clamping screw rod 12, the clamping end 26 comprises a top plate 17 fixed at the end part of the fixed pipe body 10 and a plurality of clamping rods 18 hinged to the side of the top plate 17, a plurality of side limiting strip-shaped holes 14 are formed in the outer wall of the fixed pipe body 10, a connecting seat 16 penetrating through the side limiting strip-shaped holes 14 is arranged on the outer wall of the spiral sleeve 15, and the connecting seat 16 is connected with the rod; the clamping screw rod 12 is driven to rotate, so that the spiral sleeve 15 moves towards the end of the fixing pipe body 10, and the clamping rod 18 is propped open and tightly propped against the inner side wall of the valve by utilizing the push-pull supporting rod 19 to realize fixation, so that the operation is convenient and fast, the clamping and the fixation are firm, and the positioning can be realized; an operating hand wheel 13 is arranged at one end of the clamping screw rod 12 far away from the clamping end 26, and a polishing pad 20 is arranged on the rod wall of the clamping rod 18 to increase the friction force and the clamping firmness.
Example 2
The embodiment of the invention is different from the embodiment 1 in that: the side rod 21 is provided with a displacement adjusting unit capable of adjusting the position of the polishing motor 9, the displacement adjusting unit comprises a strip-shaped through hole 24 projected on the side rod 21 and an adjusting screw rod 23 rotatably arranged in the strip-shaped through hole 24, the adjusting screw rod 23 is provided with a sliding screw seat 22 sliding in the strip-shaped through hole 24, the top end of the side rod 21 is provided with an adjusting motor 25, the output end of the adjusting motor 25 is connected with the end part of the adjusting screw rod 23, and the polishing motor 9 and the polishing disk body 8 are arranged on the sliding screw seat 22;
the adjusting screw rod 23 can be driven to rotate by the adjusting motor 25, and the adjusting screw rod 23 can adjust the positions of the polishing disc body 8 and the polishing motor 9 by the screw fit with the sliding screw seat 22, so that the valve polishing device can be suitable for polishing valves with different port sizes.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. An end face polishing device for valve machining comprises a polishing platen (1) and opposite side mounting brackets (2) arranged on the polishing platen (1), wherein each side mounting bracket (2) is provided with a rotatable mounting cylinder (5), and the mounting cylinder (5) is provided with a valve inner wall clamping assembly and a polishing assembly, and is characterized in that the bottom of each side mounting bracket (2) is transversely connected with the upper end face of the polishing platen (1) in a sliding manner through a guide rail, the polishing platen (1) is also provided with a double-end lead screw (3) with opposite spiral directions at two ends, the two ends of the double-end lead screw (3) are spirally matched and connected with the two side mounting brackets (2), one end of the polishing platen (1) is provided with a driving motor (4), the clamping assembly is arranged at the end part of the mounting cylinder (5), and the polishing assembly is arranged on the outer wall of the mounting cylinder (5), still be provided with rotating electrical machines (6) on side installing support (2), rotating electrical machines (6) output passes through transmission gear pair (7) and is connected with installation barrel (5) outer wall looks transmission, and valve inner wall centre gripping subassembly sets up at installation barrel (5) tip.
2. The end face grinding device for valve machining according to claim 1, characterized in that the grinding assembly comprises a side rod (21), a grinding disc body (8) and a grinding motor (9), the lower end part of the side rod (21) is fixed on the side wall of the installation cylinder (5), the grinding motor (9) is installed on the side rod (21), and the grinding disc body (8) is arranged on the output end of the grinding motor (9).
3. The end face grinding device for valve processing according to claim 2, wherein the valve inner wall clamping assembly comprises a fixed pipe body (10) rotatably mounted inside the mounting cylinder (5) and fixed on the side mounting bracket (2) by a fixed rod frame (11), and a clamping end head (26) arranged at the end of the fixed pipe body (10), a clamping screw rod (12) is arranged inside the fixed pipe body (10), a screw sleeve (15) matched with the clamping screw rod (12) is arranged on the clamping screw rod (12), the clamping end head (26) comprises a top plate (17) fixed at the end of the fixed pipe body (10) and a plurality of clamping rods (18) hinged at the side of the top plate (17), a plurality of side limiting strip-shaped holes (14) are arranged on the outer wall of the fixed pipe body (10), and a connecting seat (16) penetrating through the side limiting strip-shaped holes (14) is arranged on the outer wall of the screw sleeve (15), the connecting seat (16) is connected with the rod wall of the corresponding clamping rod (18) through a push-pull supporting rod (19).
4. The end face grinding device for valve machining according to claim 3, characterized in that an operating hand wheel (13) is arranged at one end of the clamping screw rod (12) far away from the clamping end head (26).
5. End face grinding device for valve machining according to claim 3, characterized in that the clamping bar (18) is provided with a wear plate (20) on the bar wall.
6. The valve-machining end-face grinding device as claimed in any one of claims 2 to 5, wherein a displacement adjusting unit for adjusting the position of the grinding motor (9) is provided on the side lever (21).
7. The end face grinding device for valve machining according to claim 6, characterized in that the displacement adjusting unit comprises a strip-shaped through hole (24) projected on the side lever (21) and an adjusting screw rod (23) rotatably arranged inside the strip-shaped through hole (24), a sliding screw seat (22) sliding inside the strip-shaped through hole (24) is arranged on the adjusting screw rod (23), an adjusting motor (25) is arranged at the top end of the side lever (21), the output end of the adjusting motor (25) is connected with the end of the adjusting screw rod (23), and the grinding motor (9) and the grinding disc body (8) are arranged on the sliding screw seat (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484184.9A CN111644920A (en) | 2020-06-01 | 2020-06-01 | End surface grinding device for valve machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484184.9A CN111644920A (en) | 2020-06-01 | 2020-06-01 | End surface grinding device for valve machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111644920A true CN111644920A (en) | 2020-09-11 |
Family
ID=72348938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010484184.9A Withdrawn CN111644920A (en) | 2020-06-01 | 2020-06-01 | End surface grinding device for valve machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111644920A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548801A (en) * | 2020-12-08 | 2021-03-26 | 孟辉 | Alloy valve casting forming process |
| CN113042825A (en) * | 2021-04-15 | 2021-06-29 | 新疆八一钢铁股份有限公司 | Hot rolled steel edge burr trimming shovel device |
| CN116276435A (en) * | 2023-03-28 | 2023-06-23 | 浙江锋源仪表有限公司 | Multi-angle polishing equipment for valve production |
| CN116690326A (en) * | 2023-08-07 | 2023-09-05 | 天津塘沽瓦特斯阀门有限公司 | Valve processing surface treatment equipment |
| CN117564863A (en) * | 2024-01-15 | 2024-02-20 | 福建恒通卫浴有限公司 | Valve manufacturing equipment and manufacturing process |
-
2020
- 2020-06-01 CN CN202010484184.9A patent/CN111644920A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548801A (en) * | 2020-12-08 | 2021-03-26 | 孟辉 | Alloy valve casting forming process |
| CN113042825A (en) * | 2021-04-15 | 2021-06-29 | 新疆八一钢铁股份有限公司 | Hot rolled steel edge burr trimming shovel device |
| CN116276435A (en) * | 2023-03-28 | 2023-06-23 | 浙江锋源仪表有限公司 | Multi-angle polishing equipment for valve production |
| CN116276435B (en) * | 2023-03-28 | 2023-09-19 | 浙江锋源仪表有限公司 | Multi-angle polishing equipment for valve production |
| CN116690326A (en) * | 2023-08-07 | 2023-09-05 | 天津塘沽瓦特斯阀门有限公司 | Valve processing surface treatment equipment |
| CN116690326B (en) * | 2023-08-07 | 2023-09-26 | 天津塘沽瓦特斯阀门有限公司 | Valve processing surface treatment equipment |
| CN117564863A (en) * | 2024-01-15 | 2024-02-20 | 福建恒通卫浴有限公司 | Valve manufacturing equipment and manufacturing process |
| CN117564863B (en) * | 2024-01-15 | 2024-03-15 | 福建恒通卫浴有限公司 | Valve manufacturing equipment and manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200911 |