CN209319553U - A kind of special fixture for the soft stone grinder of plane - Google Patents
A kind of special fixture for the soft stone grinder of plane Download PDFInfo
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- CN209319553U CN209319553U CN201821280917.1U CN201821280917U CN209319553U CN 209319553 U CN209319553 U CN 209319553U CN 201821280917 U CN201821280917 U CN 201821280917U CN 209319553 U CN209319553 U CN 209319553U
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- gear
- lifting screw
- limited block
- pedestal
- sides
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Abstract
The utility model discloses a kind of special fixtures for the soft stone grinder of plane, including pedestal, bidirectional helical axis, clamp body, limited block, sleeve, ring flange, flange, lifting screw and two bearer rings, clamp body is two, bidirectional helical axis two sides are symmetrically disposed on, and are connected by sleeve and bidirectional helical axis.Two bearer rings are symmetrically disposed on lifting screw two sides, lifting screw is installed in base lower surface, gear there are two being symmetrical arranged on lifting screw, limited block is installed in base lower surface, the limited block two sides are equipped with rack gear, the rack gear of limited block is meshed with the gear of lifting screw, and rotation lifting screw drives limited block to move along the vertical direction.Disassembly ring gear is installed, disassembly gear has internal tooth, and the gear of lifting screw is meshed with the internal tooth of disassembly ring gear on lifting screw, base lower surface two sides offer positioning slide, positioning slide is arranged along horizontal axis, protrusion is equipped at the top of clamp body, raised sliding installation is in positioning slide.
Description
Technical field
The utility model belongs to processing of stone machinery apparatus field, and in particular to a kind of for the soft stone grinder of plane
Special fixture.
Background technique
The processing of traditional seal stone mostly uses hand-held stone material to roughly grind on sand paper and obtains preferable surface smoothness, then soft
The method of sanding and polishing on matter fur cloth leads to the flat of each surface of seal because of the difference of personal handicraft, the missing of detection device
Whole degree, verticality and glossiness not can guarantee, and Individual Quality differs greatly, and waste is serious, inefficiency.Meanwhile maintaining bloom
Damp degree usually requires to support by waxing, oil, and the retention time is short, and process is repeatedly.Original stone material due to geometrical shape difference is big, material not
It uniformly makes troubles when amateur grinding-polishing lathe is processed to clamping and pressure control, stone material damage waste is serious.
Utility model content
The utility model provides a kind of special fixture for the soft stone grinder of plane and presss from both sides, it can be achieved that feeling relieved to workpiece
Tightly, and in the vertical direction limit is adjusted to workpiece, which overcome technical problems present in background technique.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of special fixture for the soft stone grinder of plane, including pedestal, bidirectional helical axis, clamp body, limited block,
Sleeve, ring flange and flange, the bidirectional helical axle position is in horizontal axis, and the hand of spiral of the bidirectional helical axis two sides is on the contrary, institute
Stating clamp body is two, is symmetrically disposed on bidirectional helical axis two sides, and connect by the sleeve and the bidirectional helical axis
Dynamic connection；The clamp body is set to the lower surface of the pedestal, and the upper surface of the pedestal passes through ring flange, flange and motor
Main shaft is connected, it is characterised in that:
It further include lifting screw and two bearer rings, which is symmetrically disposed on the lifting screw two sides, institute
It states lifting screw to be installed in the base lower surface, the lifting screw two sides are arranged symmetrically, and there are two gear, two teeth
Wheel is set between two bearer rings；The limited block is installed in the base lower surface, which is equipped with rack gear,
The rack gear of the limited block is meshed with the gear of the lifting screw, rotates the lifting screw and drives the limited block along perpendicular
Histogram is to movement；
Disassembly ring gear is also equipped on the lifting screw, the disassembly ring gear is set to the bearer ring and the gear
Between, the disassembly ring gear has internal tooth, and the gear of the lifting screw is meshed with the internal tooth of the disassembly ring gear；
The base lower surface two sides offer positioning slide, and the positioning slide is arranged along horizontal axis, the clamp body top
Portion is equipped with protrusion, and the protrusion sliding installation is in the positioning slide.
In preferred embodiment, the base lower surface is opened up there are two fitting groove, and the bearer ring and disassembly gear are pacified
Loaded in the fitting groove.
In preferred embodiment, the base lower surface is opened up there are two through-hole, and the limited block middle part is somebody's turn to do through setting
There is limited block the two sides adaptation of rack gear to be installed into two through-holes.
It further include several cushion blocks in preferred embodiment, described cushion block one end has trapezoidal protrusion, and the other end offers trapezoidal
Groove, several cushion blocks are secured to trapezoidal groove by trapezoidal protrusion adaptation and carry out assembling fixation；
Offer mounting groove at the top of the limited block, the trapezoidal protrusion adaptation is installed into the mounting groove with will be described
Cushion block is fixed with the limited block attaching.
In preferred embodiment, bidirectional helical axis both ends are arranged symmetrically, and there are two bearer rings, and the pedestal both ends are opened
Equipped with groove, the bearer ring adaptation is secured in the groove；
It further include two pedestal lower covers, pedestal lower cover adaptation is installed on pedestal both ends and by the bidirectional helical
Axis and bearer ring installation are fixed.
It further include base cover in preferred embodiment, base cover adaptation is installed on base lower surface and by the lifting
Screw rod and bearer ring installation are fixed.
In preferred embodiment, the flange pan bottom is equipped with four countersunk screw holes, and the base top is set there are four screw hole,
The ring flange is connected by screw with the pedestal.
Compared with the prior art, it has the following advantages:
1, fixture described in the utility model is assemblied under pedestal and pedestal by covering upper bearing (metal) at bidirectional helical axis both ends
Between end cap, the rotation on the longitudinal axis is realized.The thread segment of bidirectional helical axis is the sleeve phase of oppositely oriented screw thread and left-right rotary
Cooperation, bidirectional helical axis can be used pliers clamping and rotated, and makes bidirectional helical axis that jaw center may be implemented and clamps workpiece.
2, limited block is vertically arranged on pedestal, and lifting screw and limited block are rack pinion cooperation, is gone up and down by rotation
Screw rod drives limited block mobile in vertical direction, realizes and limits in the vertical direction in processing to workpiece.Clamp body
Protrusion is matched with the sliding rail of pedestal, limit clamp body rotation on longitudinal axis, entire fixture five freedom degrees of limitation workpiece,
And it realizes that centering clamps, the finished surface realization of seal is accurately and effectively limited, prevents workpiece from occurring in process
Offset is skidded.
3, mounting groove is opened up at the top of limited block, cushion block one end has trapezoidal protrusion, which is installed into described
To fix cushion block and limited block attaching in mounting groove.Cushion block bottom is designed to trapezoid groove structure identical with top structure, makes
Can cooperate between cushion block, guarantee the flatness and the depth of parallelism of cushion block top and bottom, when preventing Workpiece clamping at the top of limit
Block inclination causes processing plane not parallel.The structure of dovetail groove also can guarantee that cushion block is not fallen out when being packed into cushion block, and when compression pads
Block can be fitted close again and not tilt.
4, disassembly ring gear is additionally provided between bearer ring and gear, which has internal tooth, the gear of lifting screw
It is meshed with the internal tooth of disassembly ring gear, prevents from squeezing limited block when work pieces process and limited block loosening being made to cause workpiece processed
Run-off the straight in journey.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structure diagram of the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the cross-sectional view of the cushion block of the utility model.
Specific embodiment
Embodiment:
Please refer to Fig. 1 to Fig. 5, a kind of special fixture for the soft stone grinder of plane, including pedestal 1, bidirectional helical
Axis 2, clamp body 3, limited block 4, sleeve 5, ring flange 6 and flange 61.
The bidirectional helical axis 2 is located at horizontal axis, and the hand of spiral of 2 two sides of bidirectional helical axis is on the contrary, the clamp body 3
It is two, is symmetrically disposed on 2 two sides of bidirectional helical axis, and interlock and connect with the bidirectional helical axis 2 by the sleeve 5
Connect, specifically, it is two that the sleeve 5, which is correspondingly arranged, two clamp bodies 3 by two screw holes respectively with two 5 spiral shells of sleeve
Line connection, the hand of spiral of two sleeves 5 with 2 two sides screw thread of bidirectional helical axis on the contrary, match, the bidirectional helical axis 2
Both ends are set as tack end face, rotate the bidirectional helical axis 2 by clamping tack section with pliers, match bidirectional helical axis 2
Co-clip specific 3 realizes that center clamps workpiece.
The clamp body 3 is set to the lower surface of the pedestal 1, and the upper surface of the pedestal 1 passes through ring flange 6, flange
61 are connected with electric machine main shaft.
It further include lifting screw 7 and two bearer rings 8 in the present embodiment, which is symmetrically disposed on the liter
7 two sides of screw rod drop, and the lifting screw 7 is installed on 1 lower surface of pedestal, and 1 lower surface of pedestal opens up that there are two dresses
Slot allocation (not shown), the bearer ring 8 are installed in the fitting groove.
The limited block 4 is installed on 1 lower surface of pedestal, and 4 two sides of limited block are equipped with rack gear 41, under the pedestal 1
Surface is opened up there are two through-hole (not shown), and through setting in the middle part of the limited block 4, and the limited block 4 has rack gear 41
Two sides adaptation be installed into two through-holes.
7 two sides of lifting screw are symmetrical arranged there are two gear 71, two gears 71 be set to two bearer rings 8 it
Between.The rack gear 41 of the limited block is meshed with the gear 71 of the lifting screw, rotates the lifting screw 7 and drives the limit
Position block 4 moves along the vertical direction, realizes and limits in the vertical direction in processing to workpiece.
In the present embodiment, as shown in figure 5, further including several cushion blocks 9, described 9 one end of cushion block is another with trapezoidal raised 91
End offers trapezoidal groove 92, and several cushion blocks 9 are secured to trapezoidal groove 92 by trapezoidal raised 91 adaptation and assemble admittedly
It is fixed.Offer mounting groove 42 at the top of the limited block 4, trapezoidal raised 91 adaptation is installed into the mounting groove 42 with by institute
Cushion block 9 is stated to fix with 4 attaching of limited block.Specifically, the maximum adjustment distance of limited block 4 is 23mm, when required adjustment model
When enclosing greater than 23mm, increase maximum limit distance by the way that cushion block 9 is added, each 9 height of cushion block is 20mm.
By the way that 9 bottom of cushion block is designed to trapezoidal groove structure identical with top structure, making can be mutual between cushion block 9
Cooperation guarantees the flatness and the depth of parallelism of 9 top and bottom of cushion block, and preventing the limited block at the top of when Workpiece clamping from tilting causes processing flat
Face is not parallel.The structure of trapezoidal groove also can guarantee that cushion block 9 is not fallen out when being packed into cushion block 9, and cushion block 9 again can be close when compression
Cooperation does not tilt.
In the present embodiment, the 1 lower surface two sides of pedestal offer positioning slide 11, and the positioning slide 11 is along horizontal axis
It is arranged, protrusion 31 is equipped at the top of the clamp body 3, raised 31 sliding installation avoids two folders in the positioning slide 13
Specific 3 rotate in y direction, and the protrusion 31 at the top of two clamp bodies has more compared to the positioning slide 11 of pedestal
1mm, this is that clamp body 3 is close to pedestal 1 and causes adjustment difficult in order to prevent.
As shown in figure 4, being also equipped with disassembly ring gear 72, the disassembly ring gear 72 on the lifting screw 7 in the present embodiment
It is set between the bearer ring 8 and the gear 71, the disassembly ring gear 72 has internal tooth (not shown), the lifting
The gear 71 of screw rod is meshed with the internal tooth of the disassembly ring gear 72, and preventing workpiece from squeezing limited block in processing keeps limited block loose
It is dynamic to lead to workpiece run-off the straight.
In the present embodiment, 2 both ends of bidirectional helical axis are arranged symmetrically, and there are two bearer rings, and 1 both ends of pedestal are opened
Equipped with groove, which is secured in the groove.In addition, further including two pedestal lower covers 12, the bottom
The seat adaptation of lower cover 12 is installed on 1 both ends of pedestal and fixes the bidirectional helical axis 2 and bearer ring installation.
It further include base cover 13 in the present embodiment, the base cover 13 adaptation is installed on 1 lower surface of pedestal and by the liter
It drops screw rod 7 and bearer ring installation is fixed.Specifically, base cover 13 is equipped with the corresponding notch of pedestal and through-hole, and passes through four
A threaded hole is connect with whorl of base.
In the present embodiment, 6 bottom of ring flange is set there are four countersunk screw holes (not shown), and the base top is set
There are four screw hole, the ring flange 6 is connected by screw with the pedestal 1.
In the present embodiment, using No. 45 steel production, remaining part is all made of for the lifting screw 7 and bidirectional helical axis 2
Aluminium alloy production, a whole set of clamp weight are lighter.
The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented
It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual
In the range of type covers.
Claims (7)
1. a kind of special fixture for the soft stone grinder of plane, including pedestal, bidirectional helical axis, clamp body, limited block, set
Cylinder, ring flange and flange, the bidirectional helical axle position is in horizontal axis, and the hand of spiral of the bidirectional helical axis two sides is on the contrary, described
Clamp body is two, is symmetrically disposed on bidirectional helical axis two sides, and interlock by the sleeve and the bidirectional helical axis
Connection；The clamp body is set to the lower surface of the pedestal, and the upper surface of the pedestal passes through ring flange, flange and motor master
Axis is connected, it is characterised in that:
It further include lifting screw and two bearer rings, which is symmetrically disposed on the lifting screw two sides, the liter
Drop screw rod is installed in the base lower surface, and the lifting screw two sides are symmetrical arranged there are two gear, which sets
It is placed between two bearer rings；The limited block is installed in the base lower surface, which is equipped with rack gear, described
The rack gear of limited block is meshed with the gear of the lifting screw, rotates the lifting screw and drives the limited block along vertical side
To movement；
Be also equipped with disassembly ring gear on the lifting screw, the disassembly ring gear be set to the bearer ring and the gear it
Between, the disassembly ring gear has internal tooth, and the gear of the lifting screw is meshed with the internal tooth of the disassembly ring gear；
The base lower surface two sides offer positioning slide, and the positioning slide is arranged along horizontal axis, set at the top of the clamp body
There is protrusion, the protrusion sliding installation is in the positioning slide.
2. a kind of special fixture for the soft stone grinder of plane according to claim 1, it is characterised in that: the bottom
Seat lower surface is opened up there are two fitting groove, and the bearer ring and disassembly gear are mounted in the fitting groove.
3. a kind of special fixture for the soft stone grinder of plane according to claim 1, it is characterised in that: the bottom
Seat lower surface is opened up there are two through-hole, and through setting in the middle part of the limited block, and there are the limited block two sides of rack gear to be adapted to dress
It taps into two through-holes.
4. a kind of special fixture for the soft stone grinder of plane according to claim 1, it is characterised in that: further include
Several cushion blocks, described cushion block one end have trapezoidal protrusion, and the other end offers trapezoidal groove, and several cushion blocks pass through trapezoidal convex
Adaptation is played to be secured to trapezoidal groove and carry out assembling fixation；
Offer mounting groove at the top of the limited block, the trapezoidal protrusion adaptation is installed into the mounting groove with by the cushion block
It is fixed with the limited block attaching.
5. a kind of special fixture for the soft stone grinder of plane according to claim 1, it is characterised in that: described double
It is symmetrical arranged to thread spindle both ends there are two bearer ring, the pedestal both ends open up fluted, the bearer ring adaptation attaching
In in the groove；
Further include two pedestal lower covers, pedestal lower cover adaptation be installed on pedestal both ends and by the bidirectional helical axis and
Bearer ring installation is fixed.
6. a kind of special fixture for the soft stone grinder of plane according to claim 1, it is characterised in that: further include
Base cover, the base cover adaptation are installed on base lower surface and fix the lifting screw and bearer ring installation.
7. a kind of special fixture for the soft stone grinder of plane according to claim 1, it is characterised in that: the method
Blue pan bottom is set there are four countersunk screw holes, and the base top is set there are four screw hole, and the ring flange passes through screw and the bottom
Seat is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280917.1U CN209319553U (en) | 2018-08-09 | 2018-08-09 | A kind of special fixture for the soft stone grinder of plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280917.1U CN209319553U (en) | 2018-08-09 | 2018-08-09 | A kind of special fixture for the soft stone grinder of plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209319553U true CN209319553U (en) | 2019-08-30 |
Family
ID=67706026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280917.1U Active CN209319553U (en) | 2018-08-09 | 2018-08-09 | A kind of special fixture for the soft stone grinder of plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209319553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890528A (en) * | 2018-08-09 | 2018-11-27 | 华侨大学 | A kind of special fixture for the soft stone grinder of plane |
-
2018
- 2018-08-09 CN CN201821280917.1U patent/CN209319553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890528A (en) * | 2018-08-09 | 2018-11-27 | 华侨大学 | A kind of special fixture for the soft stone grinder of plane |
| CN108890528B (en) * | 2018-08-09 | 2023-08-29 | 华侨大学 | Special fixture for grinding and polishing planar soft stone |
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