CN209272963U - A kind of cross recess positioning screw Special Fixture for Machining - Google Patents
A kind of cross recess positioning screw Special Fixture for Machining Download PDFInfo
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- CN209272963U CN209272963U CN201821820772.XU CN201821820772U CN209272963U CN 209272963 U CN209272963 U CN 209272963U CN 201821820772 U CN201821820772 U CN 201821820772U CN 209272963 U CN209272963 U CN 209272963U
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Abstract
The utility model provides a kind of cross recess positioning screw Special Fixture for Machining, including fixed plate, pedestal, protecting crust installs bolt, adjustment screw holding frame structure, adjustment screw fixed rack structure, damping, buffering movable stand structure, threaded rod, holding rod, Anti-slip cover, pressing plate, protective pad, lever, cleaning pad, shaft and clamping screw, the pedestal are bolted to the left and right sides of fixed plate bottom respectively；The protecting crust is placed on the top of fixed plate；The installation bolt thread is connected to the junction of fixed plate and protecting crust.The setting of the utility model handle, mount hole, handle, fixing axle, fender bolt and holding spanners is conducive to that the angle of holding spanners is adjusted；Mounting plate, fixed block, protective block, roller bearing, connecting plate, the setting of lower putting hole and upper putting hole are conducive to the screw different to model and are fixed.
Description
Technical field
The utility model belongs to clamp for machining technical field more particularly to a kind of cross recess positioning screw processing exclusive clamps
Tool.
Background technique
Cross axle is the critical component of the universal driving device of automobile driving system, the verticality of four axle journal of cross axle, right
The planarity requirements of title degree and each axis are very high, the balance of processing precision direct influence universal driving device and use the longevity
Life, machining accuracy and fixture to design and manufacture horizontal close related.In order to guarantee processing quality, it is necessary to make cross axle and add
Work special fixture, existing universal joint process device are horizontal drilling and milling machine, and fixture is that cross keyway indexes locator.Positioning is multiple
Miscellaneous, processing efficiency is low, it is difficult to ensure part processing precision.
China Patent Publication No. is CN203779168U, and invention and created name is a kind of cross axle Special Fixture for Machining, packet
Workbench, clamping screw, boss, vee-block, spring, platen, column, nut, screw are included, platen passes through column and nut and work
It is fixed as platform, clamping screw is connected on platen, and boss is placed in the counterbore of table core position, and two vee-blocks pass through
Screw is individually positioned on workbench in corresponding groove, and spring is placed in the counterbore of workbench bottom portion of groove.But
There is also the angles for being inconvenient to adjust clamping device for existing screw Special Fixture for Machining, it has not been convenient to not according to the model of screw
It is same to be adjusted and be inconvenient to the problem moved.
Therefore, a kind of cross recess positioning screw Special Fixture for Machining is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of cross recess positioning screw Special Fixture for Machining, with
Solving existing screw Special Fixture for Machining is inconvenient to adjust the angle of clamping device, it has not been convenient to according to the model difference of screw into
Row adjusts and is inconvenient to the problem moved.A kind of cross recess positioning screw Special Fixture for Machining, including fixed plate, pedestal, protection
Shell installs bolt, adjustment screw holding frame structure, adjustment screw fixed rack structure, damping, buffering movable stand structure, screw thread
Bar, holding rod, Anti-slip cover, pressing plate, protective pad, lever, cleaning pad, shaft and clamping screw, the pedestal are bolted respectively
In the left and right sides of fixed plate bottom；The protecting crust is placed on the top of fixed plate；The installation bolt thread connection
In the junction of fixed plate and protecting crust；The adjustment screw holding frame structure is mounted on the upper right of protecting crust front surface
Portion；The middle position of fixed plate upper surface is arranged in the adjustment screw fixed rack structure；The damping, buffering is mobile
Middle position of the frame structure setting in protecting crust upper surface；The threaded rod is threaded in the interposition on the inside of protecting crust
It sets；The holding rod screw is connected to the top of threaded rod；The Anti-slip cover is socketed in the middle position of holding rod outer surface；Institute
The bridge screw stated is connected to the lower part of threaded rod；The protective pad is glued to the lower part of pressing plate；The lever is by turning
Upper right quarter of the axis connection in protecting crust front surface；The cleaning pad is glued to the middle position of lever front surface lower part；It is described
Clamping screw be threaded in the junction of protecting crust and shaft；The adjustment screw holding frame structure includes handle,
Mount hole, handle, fixing axle, fender bolt and holding spanners, the mount hole are provided with the centre on the right side of handle front surface
Position；The handle is connected to the middle position on the left of handle front surface by fixing axle；The fender bolt screw thread connects
Connect the junction in handle and fixing axle；The holding spanners are welded on the left side of handle.
Preferably, the bottom of the pedestal, which is glued, the non-slip mat with "-" type anti-skid chequer；The non-slip mat
Thickness is set as two millimeters to four millimeters；The non-slip mat specifically uses rubber pad.
Preferably, the wall thickness of the Anti-slip cover is set as two millimeters to four millimeters；The Anti-slip cover specifically uses silicon
Gum cover；The thickness of the cleaning pad is set as two millimeters to four millimeters；The cleaning pad specifically uses nylon cloth pad；It is described
The inside of cleaning pad be filled with a thickness of one millimeter to three millimeters of spongy layer.
Preferably, the internal diameter of the mount hole is set as four millimeters to six millimeters；The inside of the mount hole is arranged
There is rubber seal.
Preferably, the holding spanners specifically use stainless steel spanner.
Preferably, the adjustment screw fixed rack structure includes mounting plate, fixed block, protective block, roller bearing, company
Fishplate bar, lower putting hole and upper putting hole, the fixed block are welded on the left side of mounting plate upper surface；The protection block welding
On the top of fixed block；The roller bearing is embedded in the inner right side of protective block；The connecting plate is plugged on Roller Shaft
The inner right side held；The lower putting hole is provided with the left and right sides of connecting plate lower inside respectively；The upper putting hole
It is provided with the left and right sides of connecting plate inside upper part respectively.
Preferably, the diameter of the lower putting hole is set as eight millimeters to ten millimeters；The diameter of the upper putting hole
It is two millimeters to four millimeters bigger than the diameter of lower putting hole.
Preferably, the internal diameter grafting setting of the connecting plate and roller bearing.
Preferably, the damping, buffering movable stand structure includes protective frame, inserted link, barrier plate, buffer spring, fixinig plate,
Handle and protective jacket, the inserted link are plugged on the middle position of protective frame inside upper part；The blocking plate bolt is connected to
The lower part of inserted link；Described buffer spring one end is welded on the middle position of protective frame bottom, and the other end is welded on the upper of barrier plate
Portion；The fixinig plate is welded on the top of inserted link；The handle screw is connected to the left side of fixinig plate upper surface；Described
Protective jacket is socketed in the upper right quarter of handle outer surface.
Preferably, the diameter of the buffer spring is set as four millimeters to six millimeters；The length of the buffer spring is arranged
It is two centimetres to four centimetres；The buffer spring specifically uses stainless steel spring.
Preferably, the wall thickness of the protective jacket is set as two millimeters to four millimeters；The protective jacket specifically uses silicon
Gum cover.
Preferably, the screw of handle is connected to the upper right quarter of protecting crust front surface；The mounting plate is bolted
In the middle position of fixed plate upper surface；The protective frame screw is connected to the middle position of protecting crust upper surface.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the handle, mount hole, handle, fixing axle, fender bolt and holding spanners are set
It sets, is conducive to that the angle of holding spanners is adjusted.
2. in the utility model, the mounting plate, fixed block, protective block, roller bearing, connecting plate, lower putting hole and
The setting of upper putting hole is conducive to the screw different to model and is fixed.
3. in the utility model, the protective frame, inserted link, barrier plate, buffer spring, fixinig plate, handle and protective jacket
Setting, is conducive to move fixture, and can play the role of to fixture damping, buffering.
4. in the utility model, the bottom of the pedestal, which is glued, the non-slip mat with "-" type anti-skid chequer；Described
The thickness of non-slip mat is set as two millimeters to four millimeters；The non-slip mat specifically uses rubber pad, and it is sliding to be beneficial to prevent fixture
It is dynamic.
5. in the utility model, the wall thickness of the Anti-slip cover is set as two millimeters to four millimeters；The anti-skidding tackling
Body uses silica gel sheath；The thickness of the cleaning pad is set as two millimeters to four millimeters；The cleaning pad specifically uses nylon
Cloth pad；The spongy layer that the inside of the cleaning pad is filled with a thickness of one millimeter to three millimeters is conducive to increase user of service
Hand and Anti-slip cover between frictional force, while the sundries on screw can be wiped using cleaning pad.
6. in the utility model, the internal diameter of the mount hole is set as four millimeters to six millimeters；The mount hole
It is internally provided with rubber seal, is conducive to mount holding spanners.
7. in the utility model, the holding spanners specifically use stainless steel spanner, it is raw to be beneficial to prevent holding spanners
It corrodes bad.
8. in the utility model, the diameter of the lower putting hole is set as eight millimeters to ten millimeters；The upper placement
The diameter in hole is two millimeters to four millimeters bigger than the diameter of lower putting hole, is conducive to the screw different to model and places.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the adjustment screw holding frame structure of the utility model.
Fig. 3 is the structural schematic diagram of the adjustment screw fixed rack structure of the utility model.
Fig. 4 is the structural schematic diagram of the damping, buffering movable stand structure of the utility model.
In figure:
1, fixed plate；2, pedestal；3, protecting crust；4, bolt is installed；5, adjustment screw holding frame structure；51, handle；
52, mount hole；53, handle；54, fixing axle；55, fender bolt；56, holding spanners；6, adjustment screw fixed rack structure；
61, mounting plate；62, fixed block；63, protective block；64, roller bearing；65, connecting plate；66, lower putting hole；67, upper putting hole；
7, damping, buffering movable stand structure；71, protective frame；72, inserted link；73, barrier plate；74, buffer spring；75, fixinig plate；76, handle；
77, protective jacket；8, threaded rod；9, holding rod；10, Anti-slip cover；11, pressing plate；12, protective pad；13, lever；14, cleaning pad；15, turn
Axis；16, clamping screw.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 4
The utility model provides a kind of cross recess positioning screw Special Fixture for Machining, including fixed plate 1, pedestal 2, protecting crust
3, installation bolt 4, adjustment screw holding frame structure 5, adjustment screw fixed rack structure 6, damping, buffering movable stand structure 7,
Threaded rod 8, holding rod 9, Anti-slip cover 10, pressing plate 11, protective pad 12, lever 13, cleaning pad 14, shaft 15 and clamping screw 16, institute
The pedestal 2 stated is bolted to the left and right sides of 1 bottom of fixed plate respectively；The protecting crust 3 is placed on the upper of fixed plate 1
Portion；The installation bolt 4 is threaded in the junction of fixed plate 1 and protecting crust 3；The adjustment screw holding frame knot
Structure 5 is mounted on the upper right quarter of 3 front surface of protecting crust；The adjustment screw fixed rack structure 6 is arranged in 1 upper surface of fixed plate
Middle position；The middle position of 3 upper surface of protecting crust is arranged in the damping, buffering movable stand structure 7；The screw thread
Bar 8 is threaded in the middle position of 3 inside of protecting crust；9 screw of holding rod is connected to the top of threaded rod 8；Described
Anti-slip cover 10 is socketed in the middle position of 9 outer surface of holding rod；11 screw of pressing plate is connected to the lower part of threaded rod 8；It is described
Protective pad 12 be glued to the lower part of pressing plate 11；The lever 13 is connected to the upper right of 3 front surface of protecting crust by shaft 15
Portion；The cleaning pad 14 is glued to the middle position of 13 front surface lower part of lever；The clamping screw 16 is threaded in
The junction of protecting crust 3 and shaft 15；The adjustment screw holding frame structure 5 includes handle 51, mount hole 52, handle
53, fixing axle 54, fender bolt 55 and holding spanners 56, the mount hole 52 are provided with the centre on the right side of 51 front surface of handle
Position；The handle 53 is connected to the middle position on the left of 51 front surface of handle by fixing axle 54；The fender bolt
55 are threaded in the junction of handle 51 and fixing axle 54；The holding spanners 56 are welded on the left side of handle 53.
In above-described embodiment, specifically, the bottom of the pedestal 2, which is glued, the non-slip mat with "-" type anti-skid chequer；
The thickness of the non-slip mat is set as two millimeters to four millimeters；The non-slip mat specifically uses rubber pad.
In above-described embodiment, specifically, the wall thickness of the Anti-slip cover 10 is set as two millimeters to four millimeters；Described is anti-
Sliding sleeve 10 specifically uses silica gel sheath；The thickness of the cleaning pad 14 is set as two millimeters to four millimeters；The cleaning pad 14
Specifically use nylon cloth pad；The spongy layer that the inside of the cleaning pad 14 is filled with a thickness of one millimeter to three millimeters.
In above-described embodiment, specifically, the internal diameter of the mount hole 52 is set as four millimeters to six millimeters；The extension
Connect hole 52 is internally provided with rubber seal.
In above-described embodiment, specifically, the holding spanners 56 specifically use stainless steel spanner.
In above-described embodiment, specifically, the adjustment screw fixed rack structure 6 include mounting plate 61, fixed block 62,
Protective block 63, roller bearing 64, connecting plate 65, lower putting hole 66 and upper putting hole 67, the fixed block 62 are welded on installation
The left side of 61 upper surface of plate；The protective block 63 is welded on the top of fixed block 62；The roller bearing 64 is embedded in anti-
The inner right side of protecting block 63；The connecting plate 65 is plugged on the inner right side of roller bearing 64；The lower putting hole 66 divides
It is not provided with the left and right sides of 65 lower inside of connecting plate；The upper putting hole 67 is provided with 65 inside upper part of connecting plate respectively
The left and right sides.
In above-described embodiment, specifically, the diameter of the lower putting hole 66 is set as eight millimeters to ten millimeters；Described
The diameter of upper putting hole 67 is two millimeters to four millimeters bigger than the diameter of lower putting hole 66.
In above-described embodiment, specifically, the internal diameter grafting of connecting plate 65 Yu the roller bearing 64 is arranged.
In above-described embodiment, specifically, the damping, buffering movable stand structure 7 includes protective frame 71, inserted link 72 stops
Plate 73, buffer spring 74, fixinig plate 75, handle 76 and protective jacket 77, the inserted link 72 are plugged on 71 inside upper part of protective frame
Middle position；73 screw of barrier plate is connected to the lower part of inserted link 72；Described 74 one end of buffer spring is welded on protective frame
The middle position of 71 bottoms, the other end are welded on the top of barrier plate 73；The fixinig plate 75 is welded on the top of inserted link 72；
76 screw of handle is connected to the left side of 75 upper surface of fixinig plate；The protective jacket 77 is socketed in 76 outer surface of handle
Upper right quarter.
In above-described embodiment, specifically, the diameter of the buffer spring 74 is set as four millimeters to six millimeters；Described is slow
The length for rushing spring 74 is set as two centimetres to four centimetres；The buffer spring 74 specifically uses stainless steel spring.
In above-described embodiment, specifically, the wall thickness of the protective jacket 77 is set as two millimeters to four millimeters；Described is anti-
Sheath 77 specifically uses silica gel sheath.
In above-described embodiment, specifically, 51 screw of handle is connected to the upper right quarter of 3 front surface of protecting crust；It is described
Mounting plate 61 be bolted to the middle position of 1 upper surface of fixed plate；71 screw of protective frame is connected on protecting crust 3
The middle position on surface.
Working principle
When the utility model is used, holding protective jacket 77 first lifts fixture, then drives buffering using inserted link 72
Spring 74 is shunk upwards can play the role of to fixture damping, buffering, and then unclamping the holding handle 53 of fender bolt 55 can be to folder
The angle for holding spanner 56 is adjusted, and after adjusting, tightens fender bolt 55 again, then adjusts clockwise or counterclockwise
The bore of holding spanners 56 can be adjusted in knob on section holding spanners 56, then according to the holding of different sizes of screw
Connecting plate 65, then rotary connection plate 65 can select lower putting hole 66 or upper putting hole 67, and then screw is put into
In lower putting hole 66 or upper putting hole 67, then holds Anti-slip cover 10 and rotate clockwise threaded rod 8, with below dynamic pressure plate 11
Protective pad 12 decline, the screw on lower putting hole 66 or upper putting hole 67 can be fixed.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of cross recess positioning screw Special Fixture for Machining, which is characterized in that the cross recess positioning screw Special Fixture for Machining
Including fixed plate (1), pedestal (2), protecting crust (3) is installed bolt (4), adjustment screw holding frame structure (5), and spiral shell is adjusted
It follows closely fixed rack structure (6), damping, buffering movable stand structure (7), threaded rod (8), holding rod (9), Anti-slip cover (10), pressing plate (11),
Protective pad (12), lever (13), cleaning pad (14), shaft (15) and clamping screw (16), bolt connects the pedestal (2) respectively
Connect the left and right sides in fixed plate (1) bottom；The protecting crust (3) is placed on the top of fixed plate (1)；The installation spiral shell
Bolt (4) is threaded in the junction of fixed plate (1) and protecting crust (3)；Adjustment screw holding frame structure (5) installation
In the upper right quarter of protecting crust (3) front surface；The adjustment screw fixed rack structure (6) is arranged in fixed plate (1) upper surface
Middle position；Middle position of damping, buffering movable stand structure (7) setting in protecting crust (3) upper surface；Described
Threaded rod (8) is threaded in the middle position on the inside of protecting crust (3)；Described holding rod (9) screw is connected to threaded rod (8)
Top；The Anti-slip cover (10) is socketed in the middle position of holding rod (9) outer surface；Described pressing plate (11) screw is connected to spiral shell
The lower part of rasp bar (8)；The protective pad (12) is glued to the lower part of pressing plate (11)；The lever (13) passes through shaft (15)
It is connected to the upper right quarter of protecting crust (3) front surface；The cleaning pad (14) is glued to the centre of lever (13) front surface lower part
Position；The clamping screw (16) is threaded in the junction of protecting crust (3) and shaft (15)；The adjustment screw
Holding frame structure (5) includes handle (51), and mount hole (52), handle (53), fixing axle (54), fender bolt (55) and clamping are pulled
Hand (56), the mount hole (52) are provided with the middle position on the right side of handle (51) front surface；The handle (53) passes through
Fixing axle (54) is connected to the middle position on the left of handle (51) front surface；The fender bolt (55) is threaded in handle
(51) and the junction of fixing axle (54)；The holding spanners (56) are welded on the left side of handle (53).
2. cross recess positioning screw Special Fixture for Machining as described in claim 1, which is characterized in that the pedestal (2)
Bottom, which is glued, the non-slip mat with "-" type anti-skid chequer；The thickness of the non-slip mat is set as two millimeters to four millimeters；Institute
The non-slip mat stated specifically uses rubber pad.
3. cross recess positioning screw Special Fixture for Machining as described in claim 1, which is characterized in that the Anti-slip cover (10)
Wall thickness be set as two millimeters to four millimeters；The Anti-slip cover (10) specifically uses silica gel sheath；The cleaning pad (14)
Thickness is set as two millimeters to four millimeters；The cleaning pad (14) specifically uses nylon cloth pad；The cleaning pad (14)
Inside is filled with the spongy layer with a thickness of one millimeter to three millimeters.
4. cross recess positioning screw Special Fixture for Machining as described in claim 1, which is characterized in that the mount hole (52)
Internal diameter be set as four millimeters to six millimeters；The mount hole (52) is internally provided with rubber seal.
5. cross recess positioning screw Special Fixture for Machining as described in claim 1, which is characterized in that the holding spanners
(56) stainless steel spanner is specifically used.
6. cross recess positioning screw Special Fixture for Machining as described in claim 1, which is characterized in that the adjustment screw
Fixed rack structure (6) includes mounting plate (61), fixed block (62), protective block (63), roller bearing (64), connecting plate (65), under
Putting hole (66) and upper putting hole (67), the fixed block (62) are welded on the left side of mounting plate (61) upper surface；Described
Protective block (63) is welded on the top of fixed block (62)；The inside that the roller bearing (64) is embedded in protective block (63) is right
Side；The connecting plate (65) is plugged on the inner right side of roller bearing (64)；The lower putting hole (66) is provided with respectively
The left and right sides of connecting plate (65) lower inside；The upper putting hole (67) is provided with connecting plate (65) inside upper part respectively
The left and right sides.
7. cross recess positioning screw Special Fixture for Machining as claimed in claim 6, which is characterized in that the lower putting hole
(66) diameter is set as eight millimeters to ten millimeters；The diameter of the upper putting hole (67) is bigger than the diameter of lower putting hole (66)
Two millimeters to four millimeters.
8. cross recess positioning screw Special Fixture for Machining as claimed in claim 6, which is characterized in that the connecting plate (65)
Internal diameter grafting with roller bearing (64) is arranged.
9. cross recess positioning screw Special Fixture for Machining as claimed in claim 6, which is characterized in that the damping, buffering moves
Moving frame structure (7) includes protective frame (71), inserted link (72), barrier plate (73), buffer spring (74), fixinig plate (75), handle (76)
With protective jacket (77), the inserted link (72) is plugged on the middle position of protective frame (71) inside upper part；The barrier plate
(73) screw is connected to the lower part of inserted link (72)；Described buffer spring (74) one end is welded on the interposition of protective frame (71) bottom
It sets, the other end is welded on the top of barrier plate (73)；The fixinig plate (75) is welded on the top of inserted link (72)；Described holds
(76) screw is connected to the left side of fixinig plate (75) upper surface；The protective jacket (77) is socketed in handle (76) outer surface
Upper right quarter.
10. cross recess positioning screw Special Fixture for Machining as claimed in claim 9, which is characterized in that the buffer spring
(74) diameter is set as four millimeters to six millimeters；The length of the buffer spring (74) is set as two centimetres to four centimetres；Institute
The buffer spring (74) stated specifically uses stainless steel spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820772.XU CN209272963U (en) | 2018-11-06 | 2018-11-06 | A kind of cross recess positioning screw Special Fixture for Machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820772.XU CN209272963U (en) | 2018-11-06 | 2018-11-06 | A kind of cross recess positioning screw Special Fixture for Machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272963U true CN209272963U (en) | 2019-08-20 |
Family
ID=67600325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820772.XU Active CN209272963U (en) | 2018-11-06 | 2018-11-06 | A kind of cross recess positioning screw Special Fixture for Machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209272963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751763A (en) * | 2021-08-24 | 2021-12-07 | 宁波水表(集团)股份有限公司 | Clamp |
-
2018
- 2018-11-06 CN CN201821820772.XU patent/CN209272963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751763A (en) * | 2021-08-24 | 2021-12-07 | 宁波水表(集团)股份有限公司 | Clamp |
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