CN205904876U - Hand lift type sharpedge grinding machine center bracket - Google Patents
Hand lift type sharpedge grinding machine center bracket Download PDFInfo
- Publication number
- CN205904876U CN205904876U CN201620691086.1U CN201620691086U CN205904876U CN 205904876 U CN205904876 U CN 205904876U CN 201620691086 U CN201620691086 U CN 201620691086U CN 205904876 U CN205904876 U CN 205904876U
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- CN
- China
- Prior art keywords
- bracket body
- guide pillar
- center
- hand steered
- packing
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- 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- Withdrawn - After Issue
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a hand lift type sharpedge grinding machine center bracket, including base, bracket body, central guide pillar, hand nut, urgent tight mechanism and support group spare, the bracket body is installed on the base, vertically in it is provided with central emptying aperture, and alternate in central emptying aperture central guide pillar lower part, the upper end of the bracket body outside is equipped with outer annular ball channel, and neatly arranged a week ball in it, annular ball channel in the lower extreme inboard of hand nut is equipped with, and annular ball channel was mutually supported with ball, outer annular ball channel in should, the center guide pillar is equipped with the elevating system with hand nut looks screw -thread fit, makes hand nut can drive central guide pillar rising / decline at rotatory in -process, it installs in one side of bracket body to compel tight mechanism for the lift height of permanent center guide pillar. The utility model discloses can adjust the height convenient, accurately, can remain the strong fix throughout after the center bracket height control is confirmed, be difficult for leading to knife grinding the deviation to appear.
Description
Technical field
This utility model is related to knife machine technical field, particularly to a kind of hand steered lifting type knife machine center rest.
Background technology
Knife machine mainly for lathe tool, drill bit, milling cutter, graver, computer engraving machine, die sinking milling machine, machining center, cnc,
The grinding of the hardwares such as carving machine, dividing machine, marking machine.Knife machine, in grinding knife tool, needs to hold in the palm using knife machine center
Frame is supported to cutter, due to current cnc brill, the required precision more and more higher to cutter for the milling Digit Control Machine Tool, therefore to sharpening
The cutter bearing height of machine requires also more and more stricter.
In the prior art, knife machine center rest is primarily present problems with: one, knife machine center rest are highly adjusted
Whole inaccurate it has not been convenient to, be easily caused tool grinding and deviation occur；Two, knife machine center rest height adjustment determine after,
It is difficult to the positioning that it is consolidated all the time.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of hand steered lifting type
Knife machine center rest, this knife machine center rest can facilitate, accurately adjustment highly, can be true in center rest height adjustment
Remain firm positioning after fixed, be not easily caused tool grinding and deviation occurs.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of hand steered lifting type knife machine center support
Frame, including base, bracket body, center guide pillar, hand steered nut, fastening mechanism and support component；Described bracket body is installed on
On base, within bracket body, it is vertically provided with hollow hole of centre, the center of bracket body is inserted in the bottom of described center guide pillar
In emptying aperture, center guide pillar is coordinated for gap with the hole wall of hollow hole of centre, and under external force, center guide pillar can be in bracket body
Slide up and down in hollow hole of centre；It is provided with outer annular ball raceway groove, in it, proper alignment one outside the upper end of described bracket body
All balls, the lower end inside of described hand steered nut is provided with annular ball raceway groove, this annular ball raceway groove and ball, outer annular
Ball raceway groove cooperates, and makes together with hand steered nut is indirectly connected with bracket body, and hand steered nut can be made to act in twisting
Rotate under power；Described center guide pillar is provided with the elevating mechanism with the cooperation of hand steered nut phase screw thread, makes hand steered nut in the mistake of rotation
Cheng Zhongneng drives center guide pillar rise/fall by elevating mechanism；Described fastening mechanism is installed on the side of bracket body, is used for
The adjustable height of fixed center guide pillar, plays the effect of clamping center guide pillar；Described support component is installed on the upper end of center guide pillar,
For supporting cutter.
It is expanded on further as to utility model:
In technique scheme, described base one end be provided with two first fall " t " type nut；The described base other end is provided with
One second falls " t " type nut and be sandwiched in the second gib block falling " t " type nut both sides, and described gib block is used for adjustment and second falls
The position of " t " type nut.
In technique scheme, described base upper end is provided with a heavy hole, and described bracket body lower end is passed through four and fastened
Bolt is arranged in this heavy hole；Described bracket body position corresponding with described four fastening bolts is provided with mounting hole, described support
Frame body lower end side is additionally provided with set screw, by rotating set screw, can make bracket body along mounting hole transverse shifting；
Described bracket body sinks the one end in hole and stretches out a straight trough, and the position of this straight trough is corresponding with set screw.
In technique scheme, described elevating mechanism is with externally threaded lifting cutting, and described center guide pillar is provided with
Jack for laterally inserted lifting cutting；The upper end of described bracket body is also arranged with the recess of two longitudinal directions, described lifting
The two ends of cutting are respectively placed in corresponding recess, and lifting cutting can slide up and down along two recesses.
In technique scheme, described fastening mechanism includes packing set, lock bolt, packing stud and packing sheet, institute
State the side that packing set is fixedly installed in bracket body by lock bolt；Described packing set has a center screw, described urgent
After tight stud is screwed into center screw, support the outside in packing sheet, the inner side of described packing sheet and the lower end outside of center guide pillar
It is engaged for face.
In technique scheme, the upper end of described center guide pillar is provided with a locating slot, and described support component includes installing
Portion and " v " type portion, described installation portion is removably mounted in described locating slot, and described " v " type portion is used for supporting cutter.
The beneficial effects of the utility model are: the center that center guide pillar lower end is interspersed in bracket body by this utility model is empty
Kong Zhong, and rotatable hand steered nut is set in bracket body upper end, and the elevating mechanism phase of hand steered nut and center guide pillar
Screw thread coordinates, so that hand steered nut can drive center guide pillar rise/fall during rotation, conveniently, accurately adjusts
The height of center guide pillar, that is, facilitate, accurately adjust the height of knife machine center rest；This utility model is in bracket body side
Fastening mechanism is installed, firm positioning can be remained after center rest height adjustment determines, not be easily caused tool grinding
Deviation occurs.
Brief description
Fig. 1 is overall structure axonometric chart of the present utility model.
Fig. 2 is overall structure front view of the present utility model.
Fig. 3 is overall structure top view of the present utility model.
Fig. 4 is overall structure upward view of the present utility model.
Fig. 5 is dispersed structure schematic diagram of the present utility model.
Fig. 6 is the dispersed structure schematic diagram of another angle of this utility model.
In figure: 1. base；11. first fall " t " type nut；12. second fall " t " type nut；13. gib blocks；14. heavy holes；
141. straight trough；2. bracket body；21. hollow hole of centre；22. outer annular rolling ball tracks；23. balls；24. fastening bolts；25. regulation spiral shells
Silk；26. eliminate gap spring；27. recesses；3. center guide pillar；31. elevating mechanisms/lifting cutting；32. jacks；33. packings are put down
Face；34. locating slots；4. hand steered nut；5. fastening mechanism；51. packing sets；511. center screw；52. lock bolts；53. packings
Stud；54. packing sheets；541. cone shaped countersink；6. support component；61. installation portions；62. " v " type portion；7. support cutter.
Specific embodiment
By feature of the present utility model, technological means and the specific purposes being reached, function can be further appreciated that, parsing
Advantage of the present utility model and spirit, by being further elaborated to this utility model by the following examples.
As shown in Fig. 1～Fig. 6, this utility model is a kind of hand steered lifting type knife machine center rest, including base 1, support
Frame body 2, center guide pillar 3, hand steered nut 4, fastening mechanism 5 and support component 6；Described bracket body 2 be installed on base 1 it
On, it is vertically provided with hollow hole of centre 21 within bracket body 2, the bottom of described center guide pillar 3 is interspersed in this hollow hole of centre 21,
Center guide pillar 3 is coordinated for gap with the hole wall of hollow hole of centre 21, and under external force, center guide pillar 3 can be in bracket body 2
Slide up and down in heart emptying aperture 21；It is provided with outer annular ball raceway groove 22, in it, proper alignment outside the upper end of described bracket body 2
One week ball 23, the lower end inside of described hand steered nut 4 is provided with annular ball raceway groove (not shown), this annular ball
Raceway groove and ball 23, outer annular ball raceway groove 22 cooperate, and make together with hand steered nut 4 is indirectly connected with bracket body 2, and
Hand steered nut 4 can be made to rotate under twisting active force；Described center guide pillar 3 is provided with the lifting with the cooperation of hand steered nut 4 phase screw thread
Mechanism 31, makes hand steered nut 4 can drive center guide pillar 3 rise/fall by elevating mechanism during rotation；Described packing
Mechanism 5 is installed on the side of bracket body 2, for the adjustable height of fixed center guide pillar 3, plays the effect of clamping center guide pillar；
Described support component 6 is installed on the upper end of center guide pillar 3, for supporting cutter 7.This utility model knife machine center rest makes
Used time, first fastening mechanism 5 is back-outed, then pass through to rotate height (the i.e. adjustment center rest that hand steered nut adjusts center guide pillar
Height), wait height when reaching precalculated position, tighten fastening mechanism 5, that is, complete the height adjustment of knife machine center rest.
As shown in Fig. 1～Fig. 6, described base 1 one end be provided with two first fall " t " type nut 11, for by base one end pacify
Be contained in sharpening machine worktable first falls in " t " type slot (not shown)；Described base 1 other end is provided with one second and falls
" t " type nut 12 and be sandwiched in second fall " t " type nut 12 both sides gib block 13, described second fall " t " type nut 12 be used for will
The base other end be arranged on sharpening machine worktable second fall " t " type slot (not shown) in, described gib block 13 is used for
Adjustment second fall " t " type nut 12 position.
As shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6, described base 1 upper end is provided with a heavy hole 14, and described bracket body 2 lower end leads to
Cross four fastening bolts 24 to be arranged in this heavy hole 14；Described bracket body 2 position corresponding with described four fastening bolts 24
It is provided with mounting hole, described bracket body 2 lower end side is additionally provided with set screw 25, by rotating set screw 25, bracket can be made
Body 2 is along mounting hole transverse shifting；Described bracket body sinks the one end in hole 14 and stretches out a straight trough 141, this straight trough 141
Position is corresponding with set screw 25.Preferably, as shown in figure 5, the inside of bracket body 2 lower end is provided with elimination gap spring
26.
As shown in Figure 5 and Figure 6, described elevating mechanism 31 is band externally threaded lifting cutting 31, and described center guide pillar 3 is provided with
Jack 32 for laterally inserted lifting cutting 31；The upper end of described bracket body 2 is also arranged with the recess 27 of two longitudinal directions, institute
The two ends stating lifting cutting 31 are respectively placed in corresponding recess 27, and lifting cutting 31 can slide up and down along two recesses 27.
As shown in Figure 5 and Figure 6, described fastening mechanism 5 includes packing set 51, lock bolt 52, packing stud 53 and packing
Piece 54, described packing set 51 is fixedly installed in the side of bracket body 2 by lock bolt 52；Described packing set 51 has in one
Heart screw 511, after described packing stud 53 is screwed into center screw 511, supports the outside in packing sheet 54, described packing sheet 54
Inner side is engaged for face with the lower end outside of center guide pillar 3.Preferably, the inner of described packing stud 53 is tapering point, institute
State packing sheet 54 and be provided with the cone shaped countersink 541 corresponding with the tapering point of packing stud 53；The lower end outside of described center guide pillar 3
There is a packing plane, coordinate for plane contact inside this packing plane 33 and packing sheet.When needing packing center guide pillar 3,
It is screwed into packing stud 53, packing stud 53 is pressed inwardly into packing sheet 54, packing sheet 54 inwardly compresses center guide pillar 3 again.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, the upper end of described center guide pillar 3 is provided with a locating slot 34, described support component
6 include installation portion 61 and " v " type portion 62, and described installation portion 61 is removably mounted in described locating slot 34, described " v " type portion
62 are used for supporting cutter 7.
The above, be only this utility model better embodiment, every according to the technical solution of the utility model to
On embodiment any trickle amendment, equivalent variations and the modification made, belong to the scope of technical solutions of the utility model
Interior.
Claims (8)
1. a kind of hand steered lifting type knife machine center rest it is characterised in that: include base, bracket body, center guide pillar, hand steered
Nut, fastening mechanism and support component；Described bracket body is installed on base, is vertically provided with center within bracket body
Emptying aperture, the bottom of described center guide pillar is inserted in the hollow hole of centre of bracket body, between the hole wall of center guide pillar and hollow hole of centre is
Gap coordinates, and under external force, center guide pillar can slide up and down in the hollow hole of centre of bracket body；Described bracket body upper
It is provided with outer annular ball raceway groove, in it, proper alignment one week ball, the lower end inside of described hand steered nut is provided with interior outside end
Annular ball raceway groove, this annular ball raceway groove is cooperated with ball, outer annular ball raceway groove, makes hand steered nut with bracket originally
Body is indirectly connected with together, and hand steered nut can be made to rotate under twisting active force；Described center guide pillar is provided with and hand steered nut
Phase screw thread cooperation elevating mechanism, make hand steered nut rotation during can by elevating mechanism drive center guide pillar rising/
Decline；Described fastening mechanism is installed on the side of bracket body, for the adjustable height of fixed center guide pillar, plays clamping center and leads
The effect of post；Described support component is installed on the upper end of center guide pillar, for supporting cutter.
2. hand steered lifting type knife machine center rest according to claim 1 it is characterised in that: described base one end is provided with
Two first fall " t " type nut；The described base other end be provided with one second fall " t " type nut and be sandwiched in second fall " t " type nut two
The gib block of side, described gib block be used for adjustment second fall " t " type nut position.
3. hand steered lifting type knife machine center rest according to claim 1 it is characterised in that: described base upper end is provided with
One heavy hole, described bracket body lower end is arranged in this heavy hole by four fastening bolts；Described bracket body with described four
The corresponding position of fastening bolt is provided with mounting hole, and described bracket body lower end side is additionally provided with set screw, is adjusted by rotation
Screw, can make bracket body along mounting hole transverse shifting；Described bracket body sinks the one end in hole and stretches out a straight trough, and this is straight
The position of groove is corresponding with set screw.
4. hand steered lifting type knife machine center rest according to claim 3 it is characterised in that: described bracket body lower end
Inside be provided with elimination gap spring.
5. hand steered lifting type knife machine center rest according to claim 1 it is characterised in that: described elevating mechanism be band
There is externally threaded lifting cutting, described center guide pillar is provided with the jack for laterally inserted lifting cutting；Described bracket body
Upper end is also arranged with the recess of two longitudinal directions, and the two ends of described lifting cutting are respectively placed in corresponding recess, and lifts cutting
Can slide up and down along two recesses.
6. hand steered lifting type knife machine center rest according to claim 1 it is characterised in that: described fastening mechanism includes
Packing set, lock bolt, packing stud and packing sheet, described packing set is fixedly installed in the one of bracket body by lock bolt
Side；Described packing set has a center screw, after described packing stud is screwed into center screw, supports the outside in packing sheet, institute
The lower end outside of the inner side and center guide pillar of stating packing sheet is engaged for face.
7. hand steered lifting type knife machine center rest according to claim 6 it is characterised in that: described packing stud interior
Hold as tapering point, described packing sheet is provided with the cone shaped countersink corresponding with the tapering point of packing stud；Under described center guide pillar
There is outside end a packing plane, coordinate for plane contact inside this packing plane and packing sheet.
8. hand steered lifting type knife machine center rest according to claim 1 it is characterised in that: described center guide pillar upper
End is provided with a locating slot, and described support component includes installation portion and " v " type portion, and described installation portion is removably mounted on described fixed
In the groove of position, described " v " type portion is used for supporting cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620691086.1U CN205904876U (en) | 2016-07-04 | 2016-07-04 | Hand lift type sharpedge grinding machine center bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620691086.1U CN205904876U (en) | 2016-07-04 | 2016-07-04 | Hand lift type sharpedge grinding machine center bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904876U true CN205904876U (en) | 2017-01-25 |
Family
ID=57813888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620691086.1U Withdrawn - After Issue CN205904876U (en) | 2016-07-04 | 2016-07-04 | Hand lift type sharpedge grinding machine center bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922132A (en) * | 2016-07-04 | 2016-09-07 | 东莞市科隆实业有限公司 | Hand-operation lifting type tool sharpener center bracket |
-
2016
- 2016-07-04 CN CN201620691086.1U patent/CN205904876U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922132A (en) * | 2016-07-04 | 2016-09-07 | 东莞市科隆实业有限公司 | Hand-operation lifting type tool sharpener center bracket |
| CN105922132B (en) * | 2016-07-04 | 2017-12-01 | 东莞市科隆实业有限公司 | A kind of hand steered lifting type knife sharpener center rest |
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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 |
Granted publication date: 20170125 Effective date of abandoning: 20171201 |
|
| AV01 | Patent right actively abandoned |