CN203062465U - Double-grinding-head vertical type disk grinding machine - Google Patents
Double-grinding-head vertical type disk grinding machine Download PDFInfo
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- CN203062465U CN203062465U CN 201220742974 CN201220742974U CN203062465U CN 203062465 U CN203062465 U CN 203062465U CN 201220742974 CN201220742974 CN 201220742974 CN 201220742974 U CN201220742974 U CN 201220742974U CN 203062465 U CN203062465 U CN 203062465U
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Abstract
The utility model relates to a double-grinding-head vertical type disk grinding machine. The double-grinding-head vertical type disk grinding machine comprises a machine body, vertical type main shafts and a working table, wherein the vertical type main shafts are driven by a transmission device. A first vertical type main shaft and a second vertical type main shaft are installed in parallel at the upper portion of the machine body. The first vertical type main shaft and the second vertical type main shaft are respectively capable of achieving vertical feeding. A rough end face grinding wheel is installed at the lower end of the first vertical type main shaft. A fine end face grinding wheel is installed at the lower end of the second vertical type main shaft. The horizontal circular working table driven by the transmission device is installed below the middle of the machine body, the rough end face grinding wheel and the fine end face grinding wheel. The diameter of the rough end face grinding wheel is smaller than that of the horizontal circular working table. The diameter of the fine end face grinding wheel is smaller than that of the horizontal circular working table. The rough end face grinding wheel and the fine end face grinding wheel are located above one side of the horizontal circular working table. The double-grinding-head vertical type disk grinding machine has the advantages that after once clamping of a work piece is achieved on the same device, machining of a rough grinding procedure and a fine grinding procedure is achieved, the time for another time of work piece installation and another time of work piece disassembly is saved, meanwhile the remaining quantity of the fine grinding procedure can be reduced, and production efficiency is improved by 40 percent to 60 percent.
Description
Technical field
The utility model belongs to the machining tool field, particularly a kind of pair of bistrique vertical disc grinding machine.
Background technology
The vertical disc grinding machine can be processed two parallel planes (being commonly called as face grinding) of all kinds of parts, can reach very high dimensional accuracy, the depth of parallelism and flatness requirement.Grinding machine mainly is made up of bistrique and workbench two big parts, and bistrique is erect and is contained on the lathe bed, and its upper end is by the driven by motor main axis rotation, and cup emery wheel is contained in the main shaft lower end; Circular table is positioned at the below of cup emery wheel, and level is installed on the lathe bed, and workpiece is fixed on the workbench by anchor clamps.Existing vertical disc grinding machine all has only a bistrique, can only adorn a slice emery wheel.During grinding work piece, workbench rotates around the center with certain speed, and the operation handwheel drives main shaft gradually to bottom offset by leading screw, makes the emery wheel contact workpiece begin grinding, up to reaching the size that needs.Because the surplus of grinding is bigger, in order to raise the efficiency, adopt many disk mills that this operation of face grinding is divided corase grind and finish grinded two operations more.During corase grind, grinding machine is installed the thicker emery wheel of granularity, grinds off most surplus of workpiece, during correct grinding, the thinner emery wheel of granularity is installed, and is ground to the size that needs, and can reach high-precision dimensional requirement, morpheme public relations and surface roughness requirement.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of while and can carry out two bistrique vertical disc grinding machines of workpiece corase grind and correct grinding.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of pair of bistrique vertical disc grinding machine, the vertical spindle and the workbench that comprise lathe bed, actuator drives, 1# vertical spindle and the 2# vertical spindle that can distinguish vertical feed installed on lathe bed top side by side, the butt end facet wheel is equipped with in 1# vertical spindle lower end, and thin end grinding wheel is equipped with in 2# vertical spindle lower end; The horizontal circular table of actuator drives is installed in the below of lathe bed middle part, butt end facet wheel and thin end grinding wheel, the diameter of described butt end facet wheel and thin end grinding wheel is less than the diameter of horizontal circular table, and butt end facet wheel and thin end grinding wheel are positioned at the top of horizontal circular table one side.Anchor clamps or horizontal circular table that described horizontal circular table is provided with holding workpiece are the circular magnetic force workbench of level.
The beneficial effects of the utility model are: on same the equipment once behind the clamping workpiece, finish the processing of roughly grinding and finish grinding two operations, save once mounting and the time of unloading workpiece, can stay the surplus of correct grinding littler simultaneously, can put forward 40% ~ 60% production efficiency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is horizontal circular table schematic diagram.
The specific embodiment
Embodiment 1Shown in Fig. 1,2: a kind of pair of bistrique vertical disc grinding machine, the vertical spindle and the workbench that comprise lathe bed, actuator drives, 1# vertical spindle 1 and the 2# vertical spindle 2 of energy vertical feed installed on lathe bed 3 tops side by side, butt end facet wheel 5 is equipped with in 1# vertical spindle 1 lower end, and thin end grinding wheel 4 is equipped with in 2# vertical spindle 2 lower ends; The horizontal circular table 8 of actuator drives is installed in the below of lathe bed 3 middle parts, butt end facet wheel 5 and thin end grinding wheel 4; The diameter of butt end facet wheel 5 and thin end grinding wheel 4 is not more than the radius of horizontal circular table 8, and butt end facet wheel 5 and thin end grinding wheel 4 are positioned at the top of horizontal circular table 8 one sides.Anchor clamps 7 or horizontal circular table 8 that horizontal circular table 8 is provided with holding workpiece 6 are the circular magnetic force workbench of level.
Anchor clamps are fixed on the circular table by screw or alternate manner, workpiece is put in the hole of anchor clamps one by one, open cooling, workbench motor, coarse plain emery wheel spindle motor successively, rotate wheel feed coarse plain emery wheel main shaft and begin grinding, treat that workpiece is worked into the corase grind size after, the coarse plain emery wheel main spindle retraction, the feed of fine grinding wheel main shaft begins correct grinding processing, after reaching size, unload workpiece, finish time processing.
Now be the vertical disc grinding machine (310 millimeters of workbench diameters, 125 millimeters of grinding wheel diameters) of 2M7431 with the model, be that the end face of SPKN1504EDR carbide chip is the two advantages of bistrique vertical disc grinding machine on production efficiency of example explanation with the processing work.Workpiece blank thickness is 5.1 millimeters, requires to be worked into 4.76 ± 0.025 millimeters, surface roughness Ra 0.4.But this equipment once 66 SPKN1504EDR blades of clamping carries out grinding.
(1) if with two 2M7431 grinding machines, wherein dress granularity is 60# emery wheel is roughly ground workpiece, is ground to 4.84 millimeters of sizes, 4 minutes clamping workpiece time, 4.5 minutes grinding time; Another dress granularity is 400#(W20) emery wheel to workpiece correct grinding (being ground to 4.76 from 4.84), 4 minutes clamping time, 4 minutes grinding time, 16.5 minutes altogether, then a people can process 480,000 of this workpiece end faces in 1 year.
(2) if 2M7431 is designed to two bistrique grinding machines, remaining parts such as workbench do not change, two first dress 60# emery wheels of mill, another dress 400# emery wheel, disposable with clamping workpiece to workbench, earlier with the 60# grinding wheel spindle workpiece is ground to 4.8 from 5.1,5 minutes times spent, with the 400# emery wheel workpiece is ground to 2 minutes 4.76 times spent, 4 minutes clamping time from 4.8 again, altogether 11 minutes times spent, a people can process 720,000 of this workpiece in 1 year.Produce 500 per year for one
Ten thousandThe enterprise of this workpiece of part needs 11 of workmans with original single grinding head 2M7431 grinding machine, and 6 of equipment if use two these grinding machines of bistrique formula, only need 7 of workmans, 4 of equipment.Single worker's cost just can be enterprise and save more than 10 ten thousand yuan every year.And two bistrique grinding machines increase less than 20% than original single grinding head manufacturing cost.
Claims (3)
1. two bistrique vertical disc grinding machine, the vertical spindle and the workbench that comprise lathe bed, actuator drives, it is characterized in that: lathe bed (3) top is equipped with 1# vertical spindle (1) and the 2# vertical spindle (2) that can distinguish vertical feed side by side, butt end facet wheel (5) is equipped with in 1# vertical spindle (1) lower end, and thin end grinding wheel (4) is equipped with in 2# vertical spindle (2) lower end; The horizontal circular table (8) of actuator drives is installed in the below of lathe bed (3) middle part, butt end facet wheel (5) and thin end grinding wheel (4).
2. according to described pair of bistrique vertical disc of claim 1 grinding machine, it is characterized in that: the diameter of described butt end facet wheel (5) and thin end grinding wheel (4) is not more than the radius of horizontal circular table (8), and butt end facet wheel (5) and thin end grinding wheel (4) are positioned at the top of horizontal circular table (8) one sides.
3. according to described pair of bistrique vertical disc of claim 1 grinding machine, it is characterized in that: anchor clamps (7) or horizontal circular table (8) that described horizontal circular table (8) is provided with holding workpiece (6) are the circular magnetic force workbench of level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742974 CN203062465U (en) | 2012-12-31 | 2012-12-31 | Double-grinding-head vertical type disk grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742974 CN203062465U (en) | 2012-12-31 | 2012-12-31 | Double-grinding-head vertical type disk grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062465U true CN203062465U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220742974 Expired - Fee Related CN203062465U (en) | 2012-12-31 | 2012-12-31 | Double-grinding-head vertical type disk grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203062465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042448A (en) * | 2012-12-31 | 2013-04-17 | 江西稀有稀土金属钨业集团有限公司 | Vertical disc grinder with double grinding heads and machining method implemented by vertical disc grinder |
| CN107650014A (en) * | 2017-12-29 | 2018-02-02 | 扬州霞光光电有限公司 | The new fine-grinding and polishing accessory that a kind of wedge-shaped mirrors are processed in pairs |
| CN113021188A (en) * | 2021-03-01 | 2021-06-25 | 瓦房店环通机床附件有限公司 | Lathe jaw grinding device and machining method |
| CN113084649A (en) * | 2021-05-13 | 2021-07-09 | 沈阳仪表科学研究院有限公司 | Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device |
-
2012
- 2012-12-31 CN CN 201220742974 patent/CN203062465U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042448A (en) * | 2012-12-31 | 2013-04-17 | 江西稀有稀土金属钨业集团有限公司 | Vertical disc grinder with double grinding heads and machining method implemented by vertical disc grinder |
| CN107650014A (en) * | 2017-12-29 | 2018-02-02 | 扬州霞光光电有限公司 | The new fine-grinding and polishing accessory that a kind of wedge-shaped mirrors are processed in pairs |
| CN113021188A (en) * | 2021-03-01 | 2021-06-25 | 瓦房店环通机床附件有限公司 | Lathe jaw grinding device and machining method |
| CN113084649A (en) * | 2021-05-13 | 2021-07-09 | 沈阳仪表科学研究院有限公司 | Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |