CN208773310U - Spline grinding machine centre frame - Google Patents
Spline grinding machine centre frame Download PDFInfo
- Publication number
- CN208773310U CN208773310U CN201821173149.XU CN201821173149U CN208773310U CN 208773310 U CN208773310 U CN 208773310U CN 201821173149 U CN201821173149 U CN 201821173149U CN 208773310 U CN208773310 U CN 208773310U
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- grinding machine
- adjustment seat
- screw
- support plate
- centre frame
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Abstract
Spline grinding machine centre frame, including center adjustment component, work top, adjustment seat composition, wherein there are two fixed bits for center adjustment component tool, and short support plate can be driven or board of drawing money on credit in regulation forms interior free movement, therefore, the accurate positioning of support size is realized by the cooperation that the variable of the quantitative adjusting of size, size adjusted and replaced long and short support plate.The present apparatus can realize large range of support with shorter feed distance, while can be finely adjusted to support size, and saving space, size adjusting are accurate.
Description
Technical field
The utility model relates to machinery equipment field, especially spline grinding machine centre frame.
Background technique
In numerically controlled processing equipment, cylindrical parts are processed, especially for digital control helical spline grinding machine, due to needing
The cylindrical work size to be processed is different therefore particularly important for the fixation of the workpiece of different cylinders.It is solid for workpiece
The frame that centers is more demanding it is necessary to have accurately positioning and can be realized accurately to finely tune, since numerically controlled processing equipment is adding
It is limited using space in work room, it is therefore desirable to be formed with shorter feeding and realize biggish support range.
Summary of the invention
The utility model aiming at the shortcomings in the prior art, provides spline grinding machine centre frame, can use shorter feeding row
The large range of support of Cheng Shixian, while support size can be finely adjusted.
To achieve the above object, the utility model uses following technical scheme:
Spline grinding machine centre frame, it is characterised in that: including work top, the upper surface of the work top is fixedly mounted
There is pedestal, the two sides of the pedestal are inclined surface, and center adjustment component, two groups of center tune are fixedly installed on inclined surface
Section component is tilted upward, is symmetrically oppositely arranged；
Each center adjustment component includes adjustment seat, and the adjustment seat is the shell of inner hollow, inside adjustment seat
Bottom be provided with telescopic transmission device, the top of the telescopic transmission device is removably equipped with support plate, support plate
Including short support plate and board of drawing money on credit, holding screw is provided in the adjustment seat top sidewall, holding screw, which passes through, to be adjusted
Seat side wall is realized support plate and is positioned；
The center adjustment component adjusts component screw by one group of fixed center and is fixedly mounted on inclined surface, described
Inclined surface on be provided with the identical screw hole of two packet sizes, the line and center adjustment of two groups of screw hole corresponding position screw holes
The axial direction of component is parallel, and positioning strip is fixedly installed on the bottom surface of the adjustment seat, two groups are provided on the inclined surface
Locating slot, the distance between two groups of locating slots are identical as the distance between two groups of screw holes.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
The work top upper surface is horizontal, and pedestal is fixedly mounted on workbench by several stationary work-table bolts
The extended line of face upper surface, the axis of two center adjustment components fixed on the base intersects in the underface of process tool.
The bottom surface that the positioning strip is fixedly mounted on adjustment seat by positioning fixing screws.
The adjustment seat inner wall top is provided with dustband, and the dustband is embedded in adjustment seat inner wall, dust-proof
It encloses inner wall and support plate outer wall is in close contact.
The telescopic transmission device includes adjusting nut, and the interior spiral shell that Open Side Down is provided in the adjusting nut
Line, adjusting nut are sequentially connected by screw thread and adjusting screw rod, and the tail end of the adjusting screw rod is equipped with handwheel, the tune
It saves screw rod and axial constraint is realized by fixed pin, top and the support plate of the adjusting nut are detachably connected.
It is provided on the adjusting nut lateral wall and the axial parallel sliding keyway of adjusting screw rod, the slide key
Feather key is had in slot, the feather key is fixedly mounted on adjustment seat inner sidewall.
The angle of the axis of two center adjustment components is 80 degree.
The beneficial effects of the present invention are: first, two groups of center adjustment components cooperate jointly can be realized cylindrical work
Stablize support, while can guarantee the stability of central support structure.Second, it can be realized branch by two groups of telescopic transmission devices
The precise fine-adjustment of position dimensionally is supportted, and realizes positioning using holding screw after accurate adjustment, even if due on support plate
The abrasion of anchor point causes error that can also continue to guarantee precision by replacing support plate, not will cause shadow for overall structure precision
It rings.Third by replacing draw money on credit board or short support plate, and cooperates two groups of hearts to adjust the different position of components, may be implemented
Precisely support and positioning are realized in workpiece of the adjusting nut feed distance in three times to workpiece radius.
Detailed description of the invention
Fig. 1 is the structure principle chart of the utility model spline grinding machine centre frame.
Fig. 2 is the top view of the utility model spline grinding machine centre frame.
Appended drawing reference: 1, center adjustment component screw；2, holding screw；3, handwheel；4, fixed pin；5, adjusting nut；6,
Adjusting screw rod；7, feather key；8, short support plate；9, it draws money on credit board；10, dustband；11, fixing screws；12, positioning strip；13, solid
Determine workbench bolt；14, pedestal；15, adjustment seat；16, work top；17, center adjustment component.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
It should be noted that the use of such as "upper", "lower", "left", "right", "front", "rear" cited in utility model
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Spline grinding machine centre frame as depicted in figs. 1 and 2, it is characterised in that: including work top 16, the workbench
The upper surface in face 16 is fixedly installed with pedestal 14, and the two sides of the pedestal 14 are inclined surface, is fixedly mounted on inclined surface
There is center adjustment component 17, two groups of center adjustment components 17 are tilted upward, are symmetrically oppositely arranged；
Each center adjustment component 17 includes adjustment seat 15, and the adjustment seat 15 is the shell of inner hollow, is adjusted
Bottom inside seat 15 is provided with telescopic transmission device, and the top of the telescopic transmission device is removably equipped with bearing
Plate, support plate include short support plate 8 and board 9 of drawing money on credit, and are provided with holding screw 2 in 15 top sidewall of adjustment seat, tightly
Determine screw 2 and positioning is realized to support plate across 15 side wall of adjustment seat；
The center adjustment component 17 adjusts component screw 1 by one group of fixed center and is fixedly mounted on inclined surface,
It is provided with the identical screw hole of two packet sizes on the inclined surface, the line of two groups of screw hole corresponding position screw holes and center
The axial parallel of component 17 is adjusted, is fixedly installed with positioning strip 12 on the bottom surface of the adjustment seat 15, on the inclined surface
Two groups of locating slots are provided with, the distance between two groups of locating slots are identical as the distance between two groups of screw holes.
In the present embodiment, 16 upper surface of work top is horizontal, and pedestal 14 is fixed by several stationary work-table bolts 13
It is mounted on 16 upper surface of work top, the extended line intersection of the axis for the two center adjustment components 17 fixed on pedestal 14 is adding
The underface of work cutter.
Since the extended line of the axis of two center adjustment components 17 intersects in the underface of process tool, only in processing
The size for needing to be adjusted in synchronism the support elongation of two center adjustment components 17 can realize that the axle center of cylindrical work is located at
The underface of process tool, on the one hand can guarantee machining accuracy, on the other hand can simplify the adjusting process precisely supported.
In the present embodiment, positioning strip 12 is fixedly mounted on the bottom surface of adjustment seat 15 by positioning fixing screws 11.
The 15 inner wall top of adjustment seat is provided with dustband 10, and the dustband 10 is embedded in 15 inner wall of adjustment seat
In, 10 inner wall of dustband and support plate outer wall are in close contact.
One in front and one in back two groups of locating slots are provided on inclined surface, distance difference 25mm, it is fixed to be located at by adjusting positioning strip 12
In the set of position, and then realize the quantitative measurement adjustment of 25mm.
In the present embodiment, telescopic transmission device includes adjusting nut 5, is provided with that Open Side Down in the adjusting nut 5
Internal screw thread, adjusting nut 5 is sequentially connected by screw thread and adjusting screw rod 6, and the tail end of the adjusting screw rod 6 is equipped with handwheel
3, the adjusting screw rod 6 realizes axial constraint by fixed pin 4, and the top of the adjusting nut 5 and support plate are detachable
Connection.
Since adjusting screw rod 6 can drive adjusting nut 5 to move axially in axial restraint in adjustment screw rotation, by
It is detachably connected in the top of adjusting nut 5 with support plate, and then support plate can be driven to be subjected to displacement in axially stabilization.
In the present embodiment, the sliding keyway parallel with 6 axial direction of adjusting screw rod is provided on 5 lateral wall of adjusting nut, it is described
Sliding keyway in have feather key 7, the feather key 7 is fixedly mounted on 15 inner sidewall of adjustment seat.
The presence of feather key 7 guarantees will not rotating for adjusting nut, and when adjusting screw rod 6 rotates, adjusting nut is only
Axial displacement can be generated, the length of sliding keyway is therefore 43mm in single adjusting adjusting screw rod 6, can be realized 0 ~ 43mm
Interior arbitrary dimension is accurately adjusting.
In the present embodiment, the angle of the axis of two center adjustment components 17 is 80 degree.Supporting & stablizing under the angle, can
Significantly improve structural life-time.
In the present embodiment, centering and long and short support plate and front and back are rotated by handwheel 3 with two groups of center adjustment components
End locating slot location fit can realize the supporting role of 264 circular Curve of φ 6- φ.
The workpiece of diameter range φ 128- φ 6 is realized by drawing money on credit board；
The workpiece of diameter range φ 128- φ 264 is realized by short support plate.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (7)
1. spline grinding machine centre frame, it is characterised in that: including work top (16), the upper surface of the work top (16) is solid
Dingan County is equipped with pedestal (14), and the two sides of the pedestal (14) are inclined surface, are fixedly installed with center adjustment on inclined surface
Component (17), two groups of center adjustment components (17) tilt upward, are symmetrically oppositely arranged；
Each center adjustment component (17) includes adjustment seat (15), and the adjustment seat (15) is the shell of inner hollow, is adjusted
The internal bottom of section seat (15) is provided with telescopic transmission device, and the top of the telescopic transmission device is removably equipped with branch
Board, support plate include short support plate (8) and board of drawing money on credit (9), are provided with tightening in the adjustment seat (15) top sidewall
Screw (2), holding screw (2) pass through adjustment seat (15) side wall and realize positioning to support plate；
The center adjustment component (17) adjusts component screw (1) by one group of fixed center and is fixedly mounted on inclined surface,
It is provided with the identical screw hole of two packet sizes on the inclined surface, the line of two groups of screw hole corresponding position screw holes and center
The axial parallel of component (17) is adjusted, is fixedly installed with positioning strip (12) on the bottom surface of the adjustment seat (15), described inclines
Two groups of locating slots are provided on inclined-plane, the distance between two groups of locating slots are identical as the distance between two groups of screw holes.
2. spline grinding machine centre frame according to claim 1, it is characterised in that: work top (16) upper surface water
Flat, pedestal (14) is fixedly mounted on work top (16) upper surface, pedestal (14) by several stationary work-table bolts (13)
The extended line of the axis of two center adjustment components (17) of upper fixation intersects in the underface of process tool.
3. spline grinding machine centre frame according to claim 1, it is characterised in that: the positioning strip (12) is solid by positioning
Determine the bottom surface that screw (11) is fixedly mounted on adjustment seat (15).
4. spline grinding machine centre frame according to claim 1, it is characterised in that: described adjustment seat (15) the inner wall top is set
It is equipped with dustband (10), the dustband (10) is embedded in adjustment seat (15) inner wall, dustband (10) inner wall and support plate
Outer wall is in close contact.
5. spline grinding machine centre frame according to claim 1, it is characterised in that: the telescopic transmission device includes adjusting
Nut (5), the adjusting nut (5) is interior to be provided with the internal screw thread that Open Side Down, and adjusting nut (5) is by screw thread and adjusts spiral shell
Bar (6) transmission connection, the tail end of the adjusting screw rod (6) are equipped with handwheel (3), and the adjusting screw rod (6) passes through fixation
It sells (4) and realizes axial constraint, the top of the adjusting nut (5) is detachably connected with support plate.
6. spline grinding machine centre frame according to claim 5, it is characterised in that: on described adjusting nut (5) lateral wall
It is provided with the sliding keyway parallel with adjusting screw rod (6) axial direction, has feather key (7) in the sliding keyway, described leads
Xiang Jian (7) is fixedly mounted on adjustment seat (15) inner sidewall.
7. spline grinding machine centre frame according to claim 1, it is characterised in that: two center adjustment components (17)
The angle of axis be 80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173149.XU CN208773310U (en) | 2018-07-24 | 2018-07-24 | Spline grinding machine centre frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173149.XU CN208773310U (en) | 2018-07-24 | 2018-07-24 | Spline grinding machine centre frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208773310U true CN208773310U (en) | 2019-04-23 |
Family
ID=66154548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821173149.XU Active CN208773310U (en) | 2018-07-24 | 2018-07-24 | Spline grinding machine centre frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208773310U (en) |
-
2018
- 2018-07-24 CN CN201821173149.XU patent/CN208773310U/en active Active
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