CN206936531U - A kind of rack facing attachment - Google Patents
A kind of rack facing attachment Download PDFInfo
- Publication number
- CN206936531U CN206936531U CN201720531896.5U CN201720531896U CN206936531U CN 206936531 U CN206936531 U CN 206936531U CN 201720531896 U CN201720531896 U CN 201720531896U CN 206936531 U CN206936531 U CN 206936531U
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- China
- Prior art keywords
- rack
- guide rail
- swinging axle
- facing attachment
- sliding seat
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Abstract
The utility model provides a kind of rack facing attachment, is related to equipment for grinding field.It solves the problems, such as how efficiently to carry out chamfering to toothed rack.This rack facing attachment, including base, guide rail, electronic bistrique assembly and workbench, the guide rail is on the base at workbench rear and parallel with workbench, the guide rail is provided with sliding seat, motor is housed on the sliding seat, vertical column is fixedly provided with the sliding seat, cantilever is arranged with the column, the side of the cantilever is also provided with the pilot hole of horizontal direction, the pilot hole is built with swinging axle, the swinging axle can be swung around pilot hole, the swinging axle front end is fixedly connected with clip, the electronic bistrique assembly is fixed on the clip, both ends on the guide rail are provided with travel switch.The utility model can process longer rack, and automaticity is high, improves production efficiency.
Description
Technical field
The utility model belongs to equipment for grinding field, more particularly to a kind of rack facing attachment.
Background technology
Rack is the special gear in a kind of machine driving, object can be made to move along a straight line, in plant equipment extensively
With.
Due to the particularity of toothed rack structure so that general chamfering device is not appropriate for being used for rack, all the time,
The ambiguous chamfering of increment of rack is completed by worker's manual operations mostly, is so both wasted time and energy, the precision of product is not also high.
And with the requirement more and more higher of transmission accuracy, it is also more and more stricter for the processing request of toothed rack chamfering.Advising greatly
It has been inexorable trend using automation equipment in mould production.
Chinese patent application (application number：200520023189.2) a kind of beveler is disclosed, there is workpiece positioning processing
Working gantry and corresponding grinding attachment, Working gantry there is frame, thereon be equipped with the slideway on sliding panel it is supporting
Guide rail, sliding panel has mesopore, and two pieces of adjustable carrier frame plates of the correspondence position that complements one another are housed, and the inner side of the plate is respectively equipped with phase
The adjustable table assembly with work plate of mutual supporting correspondence position, sliding panel are that hand or automatic reciprocating slide；Also have
There is cooling system.Although the technical scheme can carry out chamfering to the straight flange of workpiece, the increment of rack, mill can not be applied to
Turning device can not go deep into tooth root, and tooth root is ground.The program is fixed grinding attachment, and driving sliding panel moves, and moves workpiece
Move to be ground, so cause the problem of can not processing compared with machining long workpieces.And the beveler automaticity is not high, workpiece
Processing will not be automatically stopped after machining, it is necessary to which worker's moment pays close attention to beveler.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of rack facing attachment,
Technical problem to be solved in the utility model is：How chamfering efficiently to be carried out to toothed rack.
The purpose of this utility model can be realized by following technical proposal：
The utility model is a kind of rack facing attachment, including base, workbench, electronic bistrique assembly and guide rail, described
Electronic bistrique assembly includes emery wheel and frame, and the guide rail is on the base at workbench rear and parallel with workbench, described
Guide rail is provided with sliding seat, motor is housed on the sliding seat, the motor can drive sliding seat to be moved back and forth along guide rail, institute
State and vertical column be fixedly provided with sliding seat, be arranged with cantilever on the column, the cantilever can be rotated around column and on
Lower movement can be simultaneously secured by bolts on the column, and the side of the cantilever is also provided with pilot hole, and the pilot hole is built-in
There is swinging axle, the swinging axle can be swung around pilot hole, and the swinging axle front end is fixedly connected with clip, the electronic bistrique
Assembly is fixed on the clip, and the emery wheel can be moved up and down by the swing of the swinging axle.
The utility model use by rack it is fixed, the mode of mobile electric bistrique assembly is given rack chamfering, so
Can be with the longer rack of processing length；And because workbench need not move, after the chamfering of rack is completed, you can immediately will
Rack unloads and clamps unprocessed rack, while electronic bistrique assembly return, improves the operating efficiency of Continuous maching.
And the utility model is ground toothed rack using electronic bistrique assembly is filled on swinging axle, enables electronic bistrique
The fitting flank of tooth completely, comprehensive chamfering can be carried out to the flank of tooth, the degree of accuracy is high, and continuity is good.
In above-mentioned rack facing attachment, the guide rail is provided with rack, and length direction of the rack along guide rail extends,
The sliding block is provided with and is connected with rack meshed gears, the gear with motor coaxle.The engagement of rack and pinion makes electronic
The movement of bistrique assembly is more steady, and precision is higher, so that the rack chamfering being ground out is evenly, precision is higher.
In above-mentioned rack facing attachment, the both ends on the guide rail are provided with travel switch, and the sliding seat can be with row
Cheng Kaiguan is touched.
At the both ends of guide rail, travel switch is set so that after electronic bistrique assembly completes the chamfering of rack, column touching
Travel switch, feed motion is left the motor off, prevent that emery wheel from damaging workpiece and workbench, or motor reversion, will be electronic
Bistrique assembly moves back to initial position, is ready to process next toothed rack, lifts processing efficiency.And the position of travel switch
The rack length that can process as needed is put to adjust, it is easy to use.
In above-mentioned rack facing attachment, the cantilever upper surface is additionally provided with hydraulic cylinder, and the both ends of the pilot hole are set
There is axle sleeve, the swinging axle is installed on the axle sleeve, and the diameter of the swinging axle is less than the aperture of the pilot hole, the peace
Swinging axle in dress hole is provided with projection, and the relatively described emery wheel of the projection is located at the opposite side of the swinging axle, the hydraulic pressure
Projection described in the piston rod face of cylinder can simultaneously promote the projection to swing swinging axle.
When electronic bistrique assembly has cut rack, column touches travel switch, and the piston rod promotion of driving hydraulic cylinder is convex
Block, swinging axle is swung up, lifting emery wheel, avoids emery wheel from continuing to be ground rack or collided with workbench, ensure that rack
Precision；Facilitate the taking-up of rack simultaneously, lift operating efficiency.
In above-mentioned rack facing attachment, balance weight is additionally provided with the frame.Balance weight can adjust emery wheel and tooth
The pressure of bar contact, so as to adjust the stock removal of chamfering, makes the chamfering of rack disclosure satisfy that different needs.
It is provided with to the guide rail one and rolls along rail length direction in above-mentioned rack facing attachment, on the workbench
Oblique fixed plate, the length direction of the inclined-plane lower end edge fixed plate of the fixed plate are sequentially provided with some blocks.
Table design after such rack is loaded onto, can make increment upward, make emery wheel abundant with the flank of tooth into inclined inclined-plane
Contact, convenient grinding.
In above-mentioned rack facing attachment, the block is magnet.Because the material of rack is steel, made using magnet
For block, fixed effect can also be played while rack position is limited.
In above-mentioned rack facing attachment, the column is screw mandrel, and feed screw nut, the silk are also equipped with the screw mandrel
Stem nut is provided with rotating handles, and the feed screw nut is located at the lower section of cantilever.Screw mandrel can be adjusted accurately by feed screw nut
The height of cantilever is saved, so as to more accurately adjust the height of electronic bistrique assembly, makes the chamfering precision of rack higher.
Compared with prior art, the utility model has the following advantages that：
1st, the utility model is added using fixed workpiece by way of being ground driving electronic bistrique assembly to be moved along guide rail
Work rack, longer rack can be processed, and because workbench need not move, after the chamfering of rack is completed, you can vertical
Rack is unloaded and clamps unprocessed rack, while electronic bistrique assembly return, improve the operating efficiency of Continuous maching.
2nd, the utility model after completing to process, can automatically control electronic mill using travel switch is set on guide rail
Head assembly return, automaticity is high, improves operating efficiency；And travel switch can control hydraulic cylinder lifting sand simultaneously
Wheel, avoids the contact of sand wheel and rack and influences precision, additionally it is possible to facilitates worker to load and unload rack, further improves work effect
Rate.
Brief description of the drawings：
Fig. 1 is the front view of gear chamfering device；
Fig. 2 is the side view of gear chamfering device；
Fig. 3 is the enlarged drawing in A portions；
Fig. 4 is the sectional view of cantilever；
Fig. 5 is the sectional view at another visual angle of cantilever.
The explanation of label：1st, base；2nd, workbench；21st, fixed plate；22nd, block；3rd, electronic bistrique assembly；31st, emery wheel；
32nd, frame；33rd, balance weight；4th, guide rail, 41, sliding seat；42nd, motor；43rd, rack；44th, gear；5th, column；51st, screw mandrel；52、
Feed screw nut；6th, cantilever；61st, pilot hole；62nd, swinging axle；63rd, clip；64th, projection；65th, hydraulic cylinder；66th, axle sleeve 7, stroke are opened
Close；8th, rack.
Embodiment
In order that those skilled in the art are better understood from the technical solution of the utility model, below in conjunction with accompanying drawing 1~5
Embodiment of the present utility model is described in detail.
As shown in Fig. 1~5, this gear chamfering device includes base 1, workbench 2, electronic bistrique assembly 3 and guide rail 4.Work
Make platform 2 to be placed horizontally on base 1, the side of workbench is equipped with console, and fixed plate 21, fixed plate are provided with workbench 2
21 slope inwardly, and with the horizontal 30 ° of angles, are sequentially provided with 4 magnet blocks 22 on the inclined-plane of fixed plate 21 along its length,
For stationary rack 8.The horizontal guide rail 4 extended along the length direction of workbench 2, guide rail are provided with the base 1 at the rear of workbench 2
Both ends on 4 are respectively equipped with travel switch 7, and the section of guide rail 4 is in I-shaped, and the lower surface of guide rail 4 is additionally provided with along the length of guide rail 4
The rack 43 of direction extension, the sliding seat 41 coordinated with guide rail 4 is equipped with guide rail 4, and sliding seat 41 is provided with what motor 42 drove
Gear 44, gear 44 are meshed with rack 43, and vertical screw mandrel 51 is fixedly connected with sliding seat 41, and screw mandrel 51 is provided with screw mandrel spiral shell
Mother 52, cantilever 6 is also arranged with screw mandrel 51, cantilever 6 is located at the top of feed screw nut 52, and the side of cantilever 6 is also provided with pilot hole
61, the both ends of pilot hole 61 are provided with axle sleeve 66, and for swinging axle 62 loaded in axle sleeve 66, the end of swinging axle 62 is fixedly connected with clip
63, fix electronic bistrique assembly 3 on clip 63, be additionally provided with pilot hole 61 with 31 corresponding opposite side of emery wheel on swinging axle 62 convex
Block 64, the upper surface of cantilever 6 are fixed with hydraulic cylinder 65, and the piston rod of hydraulic cylinder 65 is extended through in pilot hole 61 with projection 64 just
It is right.
In addition, balance weight 33 is also set up in frame 32, for adjusting pressure when emery wheel 31 contacts with rack 43.
Before work, cantilever 6 is first adjusted, enables the face of emery wheel 31 and rack 43, the position of adjustment block 33,
Emery wheel 31 is set to adjust the position of travel switch 7 with having enough pressure during face, enable sliding seat 41 in initial bit
Touched when putting and complete the grinding of rack 43 with travel switch 7.
During work, the piston rod of first driving hydraulic cylinder 65 promotes projection 64, is swung up swinging axle 62, lifting emery wheel
31, and electronic bistrique assembly 3 is placed in the right-hand member of guide rail 4 by motor 42, and rack 43 is fixed in fixed plate 21, makes increment court
On, driving hydraulic cylinder 65, fall emery wheel 31 after rise, emery wheel 31, which reclines, to be started to be ground on the flank of tooth of rack 8, and motor 42 drives sliding seat 41
It is moved to the left along guide rail 4, emery wheel 31 can move up and down close to tooth form under gravity, increment is fully contacted with emery wheel 31.
When completing to be ground, sliding seat 41 touches the travel switch 7 on the left side on guide rail 4, and travel switch 7 transfers signals to console,
Console controls the lifting emery wheel 31 of hydraulic cylinder 65 and inverts motor 42, moves back to the driving electric bistrique assembly 3 of sliding seat 41
To the right, after sliding seat 41 touches the travel switch 7 on the right, console controlled motor stops movement.This sample rack chamfering fills
Put, it is only necessary to after rack 8 is fixed into workbench 2 when starting, you can it is automatically performed the chamfering of rack 8, reliable and stable work,
Automaticity is high.
It the above is only preferred embodiment of the present utility model, it is noted that for the person of ordinary skill of the art,
On the premise of not departing from the utility model principle, some improvement and replacement can also be made, these improve and replaced and also should be regarded as
The scope of protection of the utility model.
Claims (8)
1. a kind of rack facing attachment, including base (1), workbench (2), electronic bistrique assembly (3) and guide rail (4), the electricity
Rotary bistrique assembly (3) includes emery wheel (31) and frame (32), it is characterised in that the guide rail (4) is located at workbench (2) rear
On base (1) and parallel with workbench (2), the guide rail (4) is provided with sliding seat (41), and electricity is housed on the sliding seat (41)
Machine (42), the motor (42) can drive sliding seat (41) to be moved back and forth along guide rail (4), also fixed on the sliding seat (41)
There is vertical column (5), be arranged with cantilever (6) on the column (5), the cantilever (6) can rotate and up and down around column (5)
Movement can be simultaneously secured by bolts on the column (5), and the side of the cantilever (6) is also provided with pilot hole (61), the dress
Distribution (61) is built with swinging axle (62), and the swinging axle (62) can swing around pilot hole (61), before the swinging axle (62)
End is fixedly connected with clip (63), and the electronic bistrique assembly (3) is fixed on the clip (63), and the emery wheel (31) can
Moved up and down by the swing of the swinging axle (62).
2. rack facing attachment according to claim 1, it is characterised in that the guide rail (4) is provided with rack (43), institute
Length direction extension of the rack (43) along guide rail (4) is stated, the sliding seat (41) is provided with the tooth engaged with the rack (43)
Take turns (44), the gear (44) and the motor (42) are coaxially connected.
3. rack facing attachment according to claim 1 or 2, it is characterised in that the both ends on the guide rail (4) are provided with row
Cheng Kaiguan (7), the sliding seat (41) can be touched with travel switch (7).
4. rack facing attachment according to claim 3, it is characterised in that cantilever (6) upper surface is additionally provided with hydraulic pressure
Cylinder (65), the both ends of the pilot hole (61) are provided with axle sleeve (66), and the swinging axle (62) is installed on the axle sleeve (66), institute
The diameter for stating swinging axle (62) is less than the aperture of the pilot hole (61), and the swinging axle (62) in the pilot hole (61) is provided with
Projection (64), the relatively described emery wheel (31) of the projection (64) are located at the opposite side of the swinging axle (62), the hydraulic cylinder
(65) projection (64) described in piston rod face simultaneously can promote the projection (64) to swing swinging axle (62).
5. rack facing attachment according to claim 1, it is characterised in that be additionally provided with balance weight on the frame (32)
(33)。
6. rack facing attachment according to claim 1, it is characterised in that along guide rail (4) length on the workbench (2)
Direction is provided with to the inclined fixed plate in the guide rail (4) side (21), the inclined-plane lower end edge fixed plate of the fixed plate (21)
(21) length direction is sequentially provided with some blocks (22).
7. rack facing attachment according to claim 6, it is characterised in that the block (22) is magnet.
8. rack facing attachment according to claim 1, it is characterised in that the column (5) is screw mandrel (51), the silk
Feed screw nut (52) is also equipped with bar, the feed screw nut (52) is provided with rotating handles, and the feed screw nut (52) is located at institute
State the lower section of cantilever (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531896.5U CN206936531U (en) | 2017-05-11 | 2017-05-11 | A kind of rack facing attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531896.5U CN206936531U (en) | 2017-05-11 | 2017-05-11 | A kind of rack facing attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206936531U true CN206936531U (en) | 2018-01-30 |
Family
ID=61360759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531896.5U Active CN206936531U (en) | 2017-05-11 | 2017-05-11 | A kind of rack facing attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206936531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618370A (en) * | 2020-05-15 | 2020-09-04 | 安徽兴林机械集团有限公司 | Four-way synchronous chamfering machine and chamfering method |
-
2017
- 2017-05-11 CN CN201720531896.5U patent/CN206936531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618370A (en) * | 2020-05-15 | 2020-09-04 | 安徽兴林机械集团有限公司 | Four-way synchronous chamfering machine and chamfering method |
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| GR01 | Patent grant |