CN105751060A - Valve plate grinding machine and processing method thereof - Google Patents
Valve plate grinding machine and processing method thereof Download PDFInfo
- Publication number
- CN105751060A CN105751060A CN201610130602.8A CN201610130602A CN105751060A CN 105751060 A CN105751060 A CN 105751060A CN 201610130602 A CN201610130602 A CN 201610130602A CN 105751060 A CN105751060 A CN 105751060A
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- CN
- China
- Prior art keywords
- cylinder
- valve plate
- grinding
- feed
- assembly
- 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.)
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Classifications
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
- B24B37/345—Feeding, loading or unloading work specially adapted to lapping
-
- 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
-
- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a valve plate grinding machine and a processing method thereof, and relates to the technical field of grinding processing of an orifice of a valve plate in a refrigerator refrigeration compressor. The valve plate grinding machine comprises a machine tool body, wherein the machine tool body is of a double-station structure with two left and right stations in symmetry; a working table component, a grinding head component, a feeding rack component, a positioning jacking component, a discharge line component and a control box are arranged on the machine tool body; the working table component is connected with the grinding head component; the grinding head component is connected with the feeding rack component; the feeding rack component is connected with the discharge line component; the control box is arranged at the right end of the machine tool body. By adopting the valve plate grinding machine, the defects of production of a conventional processing method can be overcome, and the production and processing efficiency can be greatly improved.
Description
Technical field
The present invention relates to the grinding technology field of valve plate valve port in a kind of refrigerating compressor for refrigerator, particularly relate to a kind of valve plate grinding mill and processing method thereof.
Background technology
Along with the epoch constantly advance, refrigerator comes into the daily life of ordinary people as the necessary household electrical appliance of one way of life, traditional freezer compressor is due to the backwardness of processing technique, not adapting to the present people requirement to efficiency and environment gradually, people begin with various New Processing and improve the efficiency of product.
The reason that refrigerator can freeze is refrigeration system (compressor) acting in refrigerator, Principle of Compressor Refrigeration, it is by motion compresses refrigerant, refrigerant is made to change between gaseous state and liquid condition, when liquid refrigeration medium reverts is gaseous state, substantial amounts of heat can be absorbed, thus reaching the purpose of refrigeration for refrigerator.When compressor is in suction condition, the valve port face seal of valve plate, once produce gas leakage, then the efficiency of compressor cooling can be substantially reduced, and does not reach the effect of refrigeration, consumes the energy simultaneously, creates again noise.If compressor is refrigerator " heart ", then the valve port face of valve plate is exactly " cardiac valve ", it can be seen that its importance.
The traditional diamond-making technique of valve plate valve port is to adopt single-spindle milling maching to be made into type process tool, and artificial loading and unloading are processed, and the valve port surface roughness that this processing mode processes is poor, size Control difficulty is big, tool wear is fast, and labor intensity of operating staff is big, and safety there is also bigger hidden danger.
Summary of the invention
For the weak point existed in the problems referred to above, the present invention provides a kind of valve plate grinding mill and processing method thereof, solves the drawback that traditional diamond-making technique produces, substantially increases the efficiency of production and processing.
In order to solve the problems referred to above, the present invention provides a kind of valve plate grinding mill, including machine body, wherein, described machine body is the double structure that left and right two station is symmetrical, described machine body is provided with table assembly, grinding head assembly, stock shelf assembly, location jack-up assembly, blanking line component and manipulation case, described table assembly is connected with described grinding head assembly, described grinding head assembly is connected with described stock shelf assembly, described stock shelf assembly is connected with described blanking line component, and described manipulation case is arranged on the right-hand member of described machine body.
Preferably, described table assembly includes table slide plate, charging cylinder, locating piece, discharging cylinder, induction apparatus support and blow tank, described charging cylinder and described discharging cylinder are arranged on described table slide plate, described charging cylinder is connected with described discharging vertical cylinder, the left end of described charging cylinder and described discharging cylinder junction is provided with described locating piece, the right-hand member of described charging cylinder is provided with induction apparatus support, and the top of described discharging cylinder is provided with blow tank.
Preferably, described grinding head assembly includes feed servo reducing motor mechanism and the eccentric rotary servo deceleration motor mechanism that left and right connects, described feed servo reducing motor mechanism includes the feed servo reducing motor, ball-screw and the line slideway that are linked in sequence successively, and described eccentric rotary servo deceleration motor mechanism includes the eccentric rotary servo deceleration motor, high-speed electric main shaft and the grinding head grinding wheel that are linked in sequence successively.
Preferably, described stock shelf assembly includes feed bin, feeding cylinder, wrong material detection cylinder, wrong material disposable box and feed channel, the lower end of described feed bin is provided with described feeding cylinder, the upper end of described feed bin is provided with feed channel, the left side of described feed channel arranges wrong material disposable box, and described wrong material disposable box is connected with described wrong material detection cylinder.
The processing method of a kind of valve plate grinding mill, wherein, comprises the following steps:
S10, put valve plate to be processed into feed bin, feed bin be placed on the positioner place on fixture, cylinder automatic feed, one time one；Having detecting device during charging, wrong during such as hand charging, detecting device can automatic alarm；When in feed bin without workpiece to be added, also there is detecting device meeting automatic alarm；
When S20, workpiece to be added are pushed to predetermined Working position by cylinder, location, lower section jack-up assembly is by workpiece jack-up to be added, and by three-point fix valve plate datum level, jack-up joint and work piece interface to be added are sphere, and contact point is at three anchor point centers, it is ensured that the stability of processing；
S30, revolve round the sun original around handle of a knife while the rotation of handle of a knife center changes eccentric rotation into, increase the area of grinding-wheel grinder bevel, in the selection of main shaft rotary rpm, we adopt the high-speed electric main shaft of 20000r/min, high-revolving processing that the roughness of machined surface can be made better；
S40, employing feeding bin and the hubbed mode of discharge channel, while decreasing the labor intensity of operator, it is achieved that people's multi-machine operation, improve the automaticity of machining, decrease the quantity of operator, saved cost of labor；
S50, in dimensional tolerance control, adopt servo drive system control high-speed electric main shaft feeding.Speed reducer for servo motor drives high precision ball leading screw to rotate, and makes high-speed electric main shaft move on micron order line slideway, thus reaching the accurate purpose controlling processing dimension.
Compared with prior art, the invention have the advantages that
The processing beat of the present invention can reach 12 seconds/part, and the surface roughness of machined surface is below 0.2, and flatness is within 0.01, it may be achieved single three machine operations, improves the automaticity of equipment, alleviates the labor intensity of operator, decreases labour cost spending.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structure top views；
Fig. 2 is embodiments of the invention structural side view；
Fig. 3 is the table assembly schematic diagram of the present invention；
Fig. 4 is the grinding head component diagram of the present invention；
Fig. 5 is the stock shelf component diagram of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing and example, the present invention is described in further detail, but example is not as a limitation of the invention.
As shown in Figures 1 to 5, embodiments of the invention include machine body 7, wherein, machine body 7 is the double structure that left and right two station is symmetrical, being provided with table assembly 1, grinding head assembly 2, stock shelf assembly 3, location jack-up assembly 4, blanking line component 5 and manipulation case 6 on machine body 7, table assembly 1 is connected with grinding head assembly 2, and grinding head assembly 2 is connected with stock shelf assembly 3, stock shelf assembly 3 is connected with blanking line component 5, and manipulation case 6 is arranged on the right-hand member of machine body 7.
Table assembly 1 includes table slide plate 1-1, charging cylinder 1-2, locating piece 1-3, discharging cylinder 1-4, induction apparatus support 1-5 and blow tank 1-6, charging cylinder 1-2 and discharging cylinder 1-4 is arranged on table slide plate 1-1, charging cylinder 1-2 is vertical with discharging cylinder 1-4 to be connected, the left end of charging cylinder 1-2 and discharging cylinder 1-4 junction is provided with locating piece 1-3, the right-hand member of charging cylinder 1-2 is provided with induction apparatus support 1-5, and the top of discharging cylinder 1-4 is provided with blow tank 1-6.
Grinding head assembly 2 includes feed servo reducing motor mechanism and the eccentric rotary servo deceleration motor mechanism that left and right connects, feed servo reducing motor mechanism includes the feed servo reducing motor 2-1, ball-screw 2-3 and the line slideway 2-6 that are linked in sequence successively, and eccentric rotary servo deceleration motor mechanism includes the eccentric rotary servo deceleration motor 2-2, the high-speed electric main shaft 2-4 and grinding head grinding wheel 2-5 that are linked in sequence successively.
Stock shelf assembly 3 includes feed bin 3-1, feeding cylinder 3-2, wrong material detection cylinder 3-3, wrong material disposable box 3-4 and feed channel 3-5, the lower end of feed bin 3-1 is provided with feeding cylinder 3-2, the upper end of feed bin 3-1 is provided with feed channel 3-5, the left side of feed channel 3-5 arranges wrong material disposable box 3-4, wrong material disposable box 3-4 and is connected with wrong material detection cylinder 3-3.
The processing method of a kind of valve plate grinding mill, wherein, comprises the following steps:
S10, put valve plate to be processed into feed bin, feed bin be placed on the positioner place on fixture, cylinder automatic feed, one time one；Having detecting device during charging, wrong during such as hand charging, detecting device can automatic alarm；When in feed bin without workpiece to be added, also there is detecting device meeting automatic alarm；
When S20, workpiece to be added are pushed to predetermined Working position by cylinder, location, lower section jack-up assembly is by workpiece jack-up to be added, and by three-point fix valve plate datum level, jack-up joint and work piece interface to be added are sphere, and contact point is at three anchor point centers, it is ensured that the stability of processing；
S30, revolve round the sun original around handle of a knife while the rotation of handle of a knife center changes eccentric rotation into, increase the area of grinding-wheel grinder bevel, in the selection of main shaft rotary rpm, we adopt the high-speed electric main shaft of 20000r/min, high-revolving processing that the roughness of machined surface can be made better；
S40, employing feeding bin and the hubbed mode of discharge channel, while decreasing the labor intensity of operator, it is achieved that people's multi-machine operation, improve the automaticity of machining, decrease the quantity of operator, saved cost of labor；
S50, in dimensional tolerance control, adopt servo drive system control high-speed electric main shaft feeding.Speed reducer for servo motor drives high precision ball leading screw to rotate, and makes high-speed electric main shaft move on micron order line slideway, thus reaching the accurate purpose controlling processing dimension.
In the present embodiment, we adopt Dual-station processing machine tool, left and right two station symmetric configuration, and two station feedstock directions are symmetrical, process simultaneously, which reduces the process time of half；The location mode of valve plate adopts three-point fix to compress datum level, the processing capacity in servo deceleration motor control valve plate face, it is ensured that the dimensional accuracy of machined surface；Employing emery wheel is processed, and is equipped with high-speed electric main shaft and drives it to rotate, thus ensureing the surface roughness of machined surface.
The cutter that existing traditional diamond-making technique adopts is profile milling cutter, tool wear is fast, machined surface roughness is poor, processing dimension is difficult to control to, easily cause dimension overproof, calculate through long period of experiments, we change milling cutter into emery wheel grinding-head, original is revolved round the sun around handle of a knife while the rotation of handle of a knife center changes eccentric rotation into simultaneously, increase the area of grinding-wheel grinder bevel, in the selection of main shaft rotary rpm, we adopt the high-speed electric main shaft of 20000r/min, compare the rotating speed with original 2800r/min, high-revolving processing can make the roughness of machined surface better.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (5)
1. a valve plate grinding mill, including machine body, it is characterized in that, described machine body is the double structure that left and right two station is symmetrical, described machine body is provided with table assembly, grinding head assembly, stock shelf assembly, location jack-up assembly, blanking line component and manipulation case, described table assembly is connected with described grinding head assembly, described grinding head assembly is connected with described stock shelf assembly, described stock shelf assembly is connected with described blanking line component, and described manipulation case is arranged on the right-hand member of described machine body.
2. valve plate grinding mill as claimed in claim 1, it is characterized in that, described table assembly includes table slide plate, charging cylinder, locating piece, discharging cylinder, induction apparatus support and blow tank, described charging cylinder and described discharging cylinder are arranged on described table slide plate, described charging cylinder is connected with described discharging vertical cylinder, the left end of described charging cylinder and described discharging cylinder junction is provided with described locating piece, the right-hand member of described charging cylinder is provided with induction apparatus support, and the top of described discharging cylinder is provided with blow tank.
3. valve plate grinding mill as claimed in claim 2, it is characterized in that, described grinding head assembly includes feed servo reducing motor mechanism and the eccentric rotary servo deceleration motor mechanism that left and right connects, described feed servo reducing motor mechanism includes the feed servo reducing motor, ball-screw and the line slideway that are linked in sequence successively, and described eccentric rotary servo deceleration motor mechanism includes the eccentric rotary servo deceleration motor, high-speed electric main shaft and the grinding head grinding wheel that are linked in sequence successively.
4. valve plate grinding mill as claimed in claim 3, it is characterized in that, described stock shelf assembly includes feed bin, feeding cylinder, wrong material detection cylinder, wrong material disposable box and feed channel, the lower end of described feed bin is provided with described feeding cylinder, the upper end of described feed bin is provided with feed channel, the left side of described feed channel arranges wrong material disposable box, and described wrong material disposable box is connected with described wrong material detection cylinder.
5. based on the processing method of the valve plate grinding mill described in claim 1, it is characterised in that comprise the following steps:
S10, put valve plate to be processed into feed bin, feed bin be placed on the positioner place on fixture, cylinder automatic feed, one time one；Having detecting device during charging, wrong during such as hand charging, detecting device can automatic alarm；When in feed bin without workpiece to be added, also there is detecting device meeting automatic alarm；
When S20, workpiece to be added are pushed to predetermined Working position by cylinder, location, lower section jack-up assembly is by workpiece jack-up to be added, and by three-point fix valve plate datum level, jack-up joint and work piece interface to be added are sphere, and contact point is at three anchor point centers, it is ensured that the stability of processing；
S30, revolve round the sun original around handle of a knife while the rotation of handle of a knife center changes eccentric rotation into, increase the area of grinding-wheel grinder bevel, in the selection of main shaft rotary rpm, we adopt the high-speed electric main shaft of 20000r/min, high-revolving processing that the roughness of machined surface can be made better；
S40, employing feeding bin and the hubbed mode of discharge channel, while decreasing the labor intensity of operator, it is achieved that people's multi-machine operation, improve the automaticity of machining, decrease the quantity of operator, saved cost of labor；
S50, in dimensional tolerance control, adopt servo drive system control high-speed electric main shaft feeding.Speed reducer for servo motor drives high precision ball leading screw to rotate, and makes high-speed electric main shaft move on micron order line slideway, thus reaching the accurate purpose controlling processing dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130602.8A CN105751060A (en) | 2016-03-07 | 2016-03-07 | Valve plate grinding machine and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130602.8A CN105751060A (en) | 2016-03-07 | 2016-03-07 | Valve plate grinding machine and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105751060A true CN105751060A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130602.8A Pending CN105751060A (en) | 2016-03-07 | 2016-03-07 | Valve plate grinding machine and processing method thereof |
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| Country | Link |
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| CN (1) | CN105751060A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310619A (en) * | 2022-03-15 | 2022-04-12 | 沈阳铁路信号有限责任公司 | Automatic grinding machine for relay power supply piece |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114240A (en) * | 2002-09-26 | 2004-04-15 | M & S Fine Tec Kk | Single-side plane polishing machine |
| CN201773523U (en) * | 2009-11-13 | 2011-03-23 | 孔维军 | Continuous hot-rolling automatic production line used for teaching experiments |
| JP2011083888A (en) * | 2009-09-17 | 2011-04-28 | Asahi Glass Co Ltd | Glass plate local polishing apparatus and method, and glass product manufacturing apparatus and method |
| CN203610973U (en) * | 2013-12-23 | 2014-05-28 | 珠海格力电器股份有限公司 | Production line of air conditioner heat exchanger assembly |
| DE112014000427T5 (en) * | 2013-02-05 | 2015-10-15 | Sintokogio, Ltd. | Brush unit, brush polishing apparatus using the brush unit, brush polishing system, and brush polishing method |
| CN205394243U (en) * | 2016-03-07 | 2016-07-27 | 河北航天振邦精密机械有限公司 | Valve plate grinds machine |
-
2016
- 2016-03-07 CN CN201610130602.8A patent/CN105751060A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114240A (en) * | 2002-09-26 | 2004-04-15 | M & S Fine Tec Kk | Single-side plane polishing machine |
| JP2011083888A (en) * | 2009-09-17 | 2011-04-28 | Asahi Glass Co Ltd | Glass plate local polishing apparatus and method, and glass product manufacturing apparatus and method |
| CN201773523U (en) * | 2009-11-13 | 2011-03-23 | 孔维军 | Continuous hot-rolling automatic production line used for teaching experiments |
| DE112014000427T5 (en) * | 2013-02-05 | 2015-10-15 | Sintokogio, Ltd. | Brush unit, brush polishing apparatus using the brush unit, brush polishing system, and brush polishing method |
| CN203610973U (en) * | 2013-12-23 | 2014-05-28 | 珠海格力电器股份有限公司 | Production line of air conditioner heat exchanger assembly |
| CN205394243U (en) * | 2016-03-07 | 2016-07-27 | 河北航天振邦精密机械有限公司 | Valve plate grinds machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310619A (en) * | 2022-03-15 | 2022-04-12 | 沈阳铁路信号有限责任公司 | Automatic grinding machine for relay power supply piece |
| CN114310619B (en) * | 2022-03-15 | 2022-05-13 | 沈阳铁路信号有限责任公司 | Automatic grinding machine for relay power supply piece |
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Application publication date: 20160713 |
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