CN204036252U - Grinding machine V-type frame mechanism - Google Patents
Grinding machine V-type frame mechanism Download PDFInfo
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- CN204036252U CN204036252U CN201420531240.XU CN201420531240U CN204036252U CN 204036252 U CN204036252 U CN 204036252U CN 201420531240 U CN201420531240 U CN 201420531240U CN 204036252 U CN204036252 U CN 204036252U
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- 238000003754 machining Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model belongs to Machining Technology field, relates to a kind of grinding machine V-type frame mechanism.The V-type frame height solving prior art regulates inconvenience, equipment cost high-technology problem.It comprises grinding machine support, described grinding machine support is installed with the grinding machine headstock, headstock spindle is provided with in the grinding machine headstock, this headstock spindle connects drive motors, described grinding machine support is also provided with the V-type frame component for sandwiched workpiece, described V-type frame component comprises V-type frame base plate, described V-type frame base plate is installed with an in the vertical direction adjustable for height scissors fork assembly, described scissors fork assembly is installed with a V-block for sandwiched workpiece, when workpiece is placed in V-block, headstock spindle is flexibly connected with workpiece and workpiece can be driven to rotate along the circumference of workpiece.The utility model has quick, machining accuracy advantages of higher easy to adjust.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of mechanism of V-block grinding cylindrical, particularly relates to a kind of grinding machine V-type frame mechanism.
Background technology
V-type frame is applicable to the detection of accurate shaft element, line, the purposes such as location.V-type frame is mainly used to placed axis, sleeve, the round pieces such as disk, so as alignment line with mark center line.Accurate V shape frame also can be rule, and with the V-type frame of clamping shelf, cylindrical work firmly can be clamped on V-type frame, is turned to the line of each position or processing.
Usually, when processing work, adopt V-type frame positioning workpieces one end cylindrical, grinding other end cylindrical is that the one obtaining axiality commonly uses processing method, and general highly adjustment adopts establishes the parallels of different-thickness to realize at V-type frame underlay.But this method axis of workpiece horizontal direction and desirable centre of gyration line in adjustment process can offset, and regulation time is long.
In order to overcome the deficiencies in the prior art, people have passed through continuous exploration, propose various solution, as Chinese patent literature discloses a kind of center rest of external thread grinder [application number: 200620065382.7], it is by can along the slide of lathe-bed moving, be arranged on the column along slide movement on slide, and along the workpiece holder composition that column moves up and down, workpiece holder adopts V-type bracing frame, the column on V-type bracing frame top is provided with pressing plate, pressing plate is turnover to be fixed on column, pressing plate is provided with the compression leg of workpiece pressing, the adjusting screw(rod) screwed with V-type bracing frame column is equipped with, for adjusting the position of V-type bracing frame on column, slide is provided with latch segment etc.
Such scheme is supported by V-type frame, regulates piece-holder precision, has easy to adjust, feature fast and accurately.The part but the program also comes with some shortcomings: 1, workpiece is stationary state at V-type bracing frame, can not rotate, and cannot realize the Excircle machining of workpiece; 2, regulate the position of V-type bracing frame with thumb wheel, the structure of realization is comparatively complicated, and machine-made cost is high.
Utility model content
The purpose of this utility model is for the problems referred to above, provides the grinding machine V-type frame mechanism that a kind of structure is simple, easy to adjust, be easy to processing.
For achieving the above object, the utility model have employed following technical proposal: a kind of grinding machine V-type frame mechanism, comprise grinding machine support, described grinding machine support is installed with the grinding machine headstock, headstock spindle is provided with in the grinding machine headstock, this headstock spindle connects drive motors, described grinding machine support is also provided with the V-type frame component for sandwiched workpiece, described V-type frame component comprises V-type frame base plate, described V-type frame base plate is installed with an in the vertical direction adjustable for height scissors fork assembly, described scissors fork assembly is installed with a V-block for sandwiched workpiece, when workpiece is placed in V-block, headstock spindle is flexibly connected with workpiece and workpiece can be driven to rotate along the circumference of workpiece.
In above-mentioned grinding machine V-type frame mechanism, described scissors fork assembly comprise main lift arm and with main lift arm hinged from lift arm, main lift arm and intersecting in X-type structure from lift arm, the two ends up and down of this X-type structure are connected with upper platen and lower platen respectively, described main lift arm one end and upper platen hinged, the other end is flexibly connected with lower platen and can moves forward and backward along horizontal direction, described from lift arm one end and lower platen hinged, the other end is flexibly connected with upper platen and can moves forward and backward along horizontal direction, described V-type frame base plate is also provided with one to contact with main lift arm connect and can along the movable driving lever assembly of horizontal direction.
In above-mentioned grinding machine V-type frame mechanism, described driving lever assembly comprises and being plugged in V-type frame base plate and the adjustment top board be flexibly connected with V-type frame base plate, this adjustment top board one end leans with one end that main lift arm is flexibly connected with following table, the other end leans with adjustment handle, described adjustment handle and V-type frame base plate hinged and can along with the axial line in V-type frame base plate hinged portion circumferential rotate thus drive adjust top board and move forward and backward in the horizontal direction.
In above-mentioned grinding machine V-type frame mechanism, on described V-type frame base plate and be positioned at adjustment top board above be provided with some dowel holes, described adjustment handle with adjustment top plate contact one end there is smooth cambered surface.
In above-mentioned grinding machine V-type frame mechanism, also comprise workpiece clamp and dial assembly, described workpiece clamp dials the heart carrier that assembly comprises energy clamping work pieces, also comprises the main shaft driving lever affixed with headstock spindle, when headstock main axis, main shaft driving lever contacts with heart carrier thus drives heart carrier to rotate.
In above-mentioned grinding machine V-type frame mechanism, described grinding machine support is also provided with locating slot, V-type frame base plate is fastened in locating slot, and described V-type frame base plate is provided with some locating holes and this locating hole runs through V-type frame base plate, is provided with bolt in locating hole.
Compared with prior art, the utility model has the advantage of: the height that V-block 1, can be adjusted fast, thus realize the Excircle machining of different-diameter workpiece, improve operating efficiency; 2, V-block is all adjustable with the position on vertical direction in the horizontal direction, and what improve work pieces process joins adaptive; 3, structure is simple, low cost of manufacture, is easy to promote; 4, in adjustment process, axis of workpiece horizontal direction and desirable centre of gyration line can not offset, and improve Workpiece Machining Accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structural representation in another direction that the utility model provides.
In figure: grinding machine support 10, locating slot 11, locating hole 12, the grinding machine headstock 20, headstock spindle 21, V-type frame component 30, V-type frame base plate 31, scissors are pitched assembly 32, main lift arm 321, dialled assembly 50, heart carrier 51, main shaft driving lever 52, workpiece 100, emery wheel 101 from lift arm 322, upper platen 323, lower platen 324, loose slot 325, V-block 33, driving lever assembly 40, adjustment top board 41, adjustment handle 42, dowel hole 43, workpiece clamp.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As depicted in figs. 1 and 2, a kind of grinding machine V-type frame mechanism, comprise grinding machine support 10, described grinding machine support 10 is installed with the grinding machine headstock 20, headstock spindle 21 is provided with in the grinding machine headstock 20, this headstock spindle 21 connects drive motors, described grinding machine support 10 is also provided with the V-type frame component 30 for sandwiched workpiece 100, described V-type frame component 30 comprises V-type frame base plate 31, described V-type frame base plate 31 is installed with an in the vertical direction adjustable for height scissors fork assembly 32, described scissors fork assembly 32 is installed with a V-block 33 for sandwiched workpiece 100, when workpiece 100 is placed in V-block 33, headstock spindle 21 is flexibly connected with workpiece 100 and workpiece 100 can be driven to rotate along the circumference of workpiece 100.
Traditional processing method adopts V-block 33 positioning workpieces 100 one end cylindrical, processing method is commonly used by the one that emery wheel 101 grinding other end cylindrical is acquisition axiality, general height regulates to adopt and establishes the parallels of different-thickness to realize at V-block 33 underlay, this processing scheme regulation time is longer, operating efficiency is lower, is not suitable for mass production.The utility model adopts scissors fork assembly 32 to adjust the height of V-block 33, and have easy to adjust, the advantages such as applicability is strong, can meet the rapid processing of the workpiece 100 of different-diameter.
Grinding machine support 10 is also provided with locating slot 11, and V-type frame base plate 31 is fastened in locating slot 11, and described V-type frame base plate 31 is provided with some locating holes 12 and this locating hole 12 runs through V-type frame base plate 31, is provided with bolt in locating hole 12.This arranges and can regulate the position of V-type frame base plate 31 on grinding machine support 10, thus regulates the distance of V-block 33 and grinding machine support 10, and what improve the utility model processing work 100 further joins adaptive.
Scissors fork assembly 32 comprise main lift arm 321 and with main lift arm 321 hinged from lift arm 322, main lift arm 321 and intersecting in X-type structure from lift arm 322, the two ends up and down of this X-type structure are connected with upper platen 323 and lower platen 324 respectively, wherein lower platen 324 is affixed with V-type frame base plate 31, upper platen 323 is affixed with V-block 33, upper table surface 323 and following table 324 are provided with loose slot 325, described main lift arm 321 one end and upper platen 323 hinged, the other end is flexibly connected with the loose slot 325 of lower platen 324 and can moves forward and backward in the horizontal direction along loose slot 325, described from lift arm 322 one end and lower platen 324 hinged, the other end is flexibly connected with the loose slot 325 of upper platen 323 and can moves forward and backward in the horizontal direction along loose slot 325, described V-type frame base plate 31 is also provided with one to contact with main lift arm 321 connect and can along the movable driving lever assembly 40 of horizontal direction.
Driving lever assembly 40 comprises and being plugged in V-type frame base plate 31 and the adjustment top board 41 be flexibly connected with V-type frame base plate 31, one end that this adjustment top board 41 one end and main lift arm 321 are flexibly connected with following table leans, the other end leans with adjustment handle 42, and described adjustment handle 42 is hinged and can rotate along the axial line circumference with V-type frame base plate 31 articulated section thus drive and adjust top board 41 and move forward and backward in the horizontal direction with V-type frame base plate 31.
On V-type frame base plate 31 and be positioned at adjustment top board 41 above be provided with some dowel holes 43, insert in dowel hole 43 and mark closely screw or screw rod, V-type frame base plate 31 can be fixedly connected with adjustment top board 41, thus determine the height of scissors fork assembly 32, position when namely adjusting to the right place.One end that adjustment handle 42 contacts with adjustment top board 41 has smooth cambered surface, and in the present embodiment, preferably, adjustment handle 42 is eccentric setting at V-type frame base plate 31.
In order to clamping work pieces 100, the utility model also comprises workpiece clamp and dials assembly 50, workpiece clamp dials the heart carrier 51 that assembly 50 comprises energy clamping work pieces 100, also comprise the main shaft driving lever 52 affixed with headstock spindle 21, when headstock spindle 21 rotates, main shaft driving lever 52 contacts with heart carrier 51 thus drives heart carrier 51 to rotate.
Operation principle of the present utility model is:
Workpiece 100 is placed in V-block 33, V-block 33 is installed with Elastic clamping plate (conventional techniques means when Elastic clamping plate is work pieces process) for pushing down workpiece 100, one end of workpiece 100 clamped by heart carrier 51, the other end of workpiece 100 is near emery wheel 101, main shaft driving lever 52 rotates under the drive of headstock spindle 21, and when main shaft driving lever 52 contacts heart carrier 51, heart carrier 51 also rotates thereupon, thus drive workpiece 100 to rotate, realize the Excircle machining of workpiece 100.
When running into the workpiece 100 of different-diameter, need to regulate the height of V-block 33.Concrete adjustment process is: rotate adjustment handle 42, adjustment top board 41 is moved, and adjustment top board 41 promotes main lift arm 321 and moves, thus makes upper platen 323 rise or decline, and also just have adjusted the height of V-block 33.When adjusting complete, in dowel hole 43, insert screw or bolt makes the position of adjustment top board 41 fix, also just secure the height of upper platen 323 and V-block 33, thus realize the processing of workpiece 100.
The utility model governing speed is fast, and in adjustment process, axis of workpiece horizontal direction and desirable centre of gyration line can not offset, and improve Workpiece Machining Accuracy.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ grinding machine support 10, locating slot 11, locating hole 12, the grinding machine headstock 20, headstock spindle 21, V-type frame component 30, V-type frame base plate 31, scissors fork assembly 32, main lift arm 321 herein, dial the terms such as assembly 50, heart carrier 51, main shaft driving lever 52, workpiece 100 from lift arm 322, upper platen 323, lower platen 324, loose slot 325, V-block 33, driving lever assembly 40, adjustment top board 41, adjustment handle 42, workpiece clamp, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a grinding machine V-type frame mechanism, comprise grinding machine support (10), described grinding machine support (10) is installed with the grinding machine headstock (20), headstock spindle (21) is provided with in the grinding machine headstock (20), this headstock spindle (21) connects drive motors, described grinding machine support (10) is also provided with the V-type frame component (30) for sandwiched workpiece, it is characterized in that, described V-type frame component (30) comprises V-type frame base plate (31), described V-type frame base plate (31) is installed with adjustable for height scissors fork assembly (32) of in the vertical direction, described scissors fork assembly (32) is installed with a V-block for sandwiched workpiece (33), when workpiece is placed in V-block (33), headstock spindle (21) is flexibly connected with workpiece and workpiece can be driven to rotate along the circumference of workpiece.
2. grinding machine V-type frame mechanism according to claim 1, it is characterized in that, described scissors fork assembly (32) comprise main lift arm (321) and with main lift arm (321) hinged from lift arm (322), main lift arm (321) and intersecting in X-type structure from lift arm (322), the two ends up and down of this X-type structure are connected with upper platen (323) and lower platen (324) respectively, described main lift arm (321) one end and upper platen (323) hinged, the other end is flexibly connected with lower platen (324) and can moves forward and backward along horizontal direction, described from lift arm (322) one end and lower platen (324) hinged, the other end is flexibly connected with upper platen (323) and can moves forward and backward along horizontal direction, described V-type frame base plate (31) is also provided with one to contact with main lift arm (321) connect and can along the movable driving lever assembly (40) of horizontal direction.
3. grinding machine V-type frame mechanism according to claim 2, it is characterized in that, described driving lever assembly (40) comprises and being plugged in V-type frame base plate (31) and the adjustment top board (41) be flexibly connected with V-type frame base plate (31), one end that this adjustment top board (41) one end and main lift arm (321) are flexibly connected with following table leans, the other end leans with adjustment handle (42), described adjustment handle (42) and V-type frame base plate (31) are hinged and can rotate along the axial line circumference with V-type frame base plate (31) articulated section thus drive and adjust top board (41) and move forward and backward in the horizontal direction.
4. grinding machine V-type frame mechanism according to claim 3, it is characterized in that, described V-type frame base plate (31) is gone up and is positioned at adjustment top board (41) top and is provided with some dowel holes (43), and one end that described adjustment handle (42) contacts with adjustment top board (41) has smooth cambered surface.
5. the grinding machine V-type frame mechanism according to claim 1-4 any one, it is characterized in that, also comprise workpiece clamp and dial assembly (50), described workpiece clamp dials the heart carrier (51) that assembly (50) comprises energy clamping work pieces, also comprise the main shaft driving lever (52) affixed with headstock spindle (21), when headstock spindle (21) rotates, main shaft driving lever (52) contacts with heart carrier (51) thus drives heart carrier (51) to rotate.
6. the grinding machine V-type frame mechanism according to claim 1-4 any one, it is characterized in that, described grinding machine support (10) is also provided with locating slot (11), V-type frame base plate (31) is fastened in locating slot (11), described V-type frame base plate (31) is provided with some locating holes (12) and this locating hole (12) runs through V-type frame base plate (31), and locating hole is provided with bolt in (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531240.XU CN204036252U (en) | 2014-09-16 | 2014-09-16 | Grinding machine V-type frame mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531240.XU CN204036252U (en) | 2014-09-16 | 2014-09-16 | Grinding machine V-type frame mechanism |
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| Publication Number | Publication Date |
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| CN204036252U true CN204036252U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420531240.XU Withdrawn - After Issue CN204036252U (en) | 2014-09-16 | 2014-09-16 | Grinding machine V-type frame mechanism |
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| CN (1) | CN204036252U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227563A (en) * | 2014-09-16 | 2014-12-24 | 浙江德清龙立红旗制药机械有限公司 | Grinding machine V-shaped frame mechanism |
| CN105935900A (en) * | 2016-06-13 | 2016-09-14 | 贵州超盛精工科技有限公司 | PCB drill bit grinding device with cleaning function |
| CN105935898A (en) * | 2016-06-13 | 2016-09-14 | 贵州超盛精工科技有限公司 | Production equipment for PCB milling cutters |
| CN106078367A (en) * | 2016-06-13 | 2016-11-09 | 贵州超盛精工科技有限公司 | A kind of PCB bores the process equipment of nozzle |
-
2014
- 2014-09-16 CN CN201420531240.XU patent/CN204036252U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227563A (en) * | 2014-09-16 | 2014-12-24 | 浙江德清龙立红旗制药机械有限公司 | Grinding machine V-shaped frame mechanism |
| CN104227563B (en) * | 2014-09-16 | 2017-03-08 | 浙江德清龙立红旗制药机械有限公司 | Grinding machine V-type frame mechanism |
| CN105935900A (en) * | 2016-06-13 | 2016-09-14 | 贵州超盛精工科技有限公司 | PCB drill bit grinding device with cleaning function |
| CN105935898A (en) * | 2016-06-13 | 2016-09-14 | 贵州超盛精工科技有限公司 | Production equipment for PCB milling cutters |
| CN106078367A (en) * | 2016-06-13 | 2016-11-09 | 贵州超盛精工科技有限公司 | A kind of PCB bores the process equipment of nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20171114 |