CN208374314U - Feeding roller groove processing fixture - Google Patents
Feeding roller groove processing fixture Download PDFInfo
- Publication number
- CN208374314U CN208374314U CN201820809658.0U CN201820809658U CN208374314U CN 208374314 U CN208374314 U CN 208374314U CN 201820809658 U CN201820809658 U CN 201820809658U CN 208374314 U CN208374314 U CN 208374314U
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- feeding roller
- ratchet
- power rail
- pawl
- workpiece
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Abstract
The utility model relates to a kind of feeding roller groove processing fixtures, including pedestal, in the bottom of pedestal, the mounting blocks for coupling other component are set, support column is fixed on pedestal, one group of positioning guide pulleys is provided on the support column, power rail is slidably fitted between one group of positioning guide pulleys, power rail horizontally slips between positioning guide pulleys under external power effect, the other end of power rail is provided with the knife rest and cutter of processing feeding roller workpiece groove, power rail drives swing-bar mechanism and drives ratchet mechanism rotation by swing-bar mechanism, ratchet mechanism drives workpiece locating shaft and feeding roller workpiece to be processed thereon to carry out indexing rotation again.The utility model has structure simple, and easily manufactured, versatility is good, and high in machining efficiency, processing cost is low, and meets the indexing accuracy requirement of groove processing.
Description
Technical field
The utility model belongs to tooling and fixture technical field, in particular to a kind of feeding roller groove processing fixture.
Background technique
Feeding roller arrangement is usually used in the long range transmission of material.The component of feeding roller arrangement most critical first is that feeding roller.
Common feed roller structure is as shown in attached drawing 1a and Fig. 1 b.Feeding roller surface is machined with a plurality of groove A, and groove A is evenly distributed on
The outer peripheral surface of feeding roller.For feeding roller groove A processing there are many method, such as: with numerical control machining center processing, broaching machine pulling pin
Processing etc..Although the machining accuracy of these processing methods is high, cost is too high.In addition it can on normal horizontal miller
Or adopted on common planer and indexing processing manually is carried out to workpiece slot A, the low efficiency of the processing method, the period is long,
Processing cost is also high, and machining accuracy is poor, and groove is uneven.Because its effect of feeding roller is to aid in feeding, the ditch on surface
Slot only increase rubbing action, generally the precision of groove is not required, using above-mentioned processing method can not reach function with
Best match between cost, the instead processing cost of significant wastage.
There are shortcomings for the prior art, are further improved.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of feeding roller groove processing fixture, structure letters
Single, easily manufactured, feeding roller groove indexing accuracy meets need of work, and versatility is relatively good, greatlys improve processing effect
Rate reduces processing cost.
The utility model is realized in this way a kind of feeding roller groove processing fixture, including pedestal are provided, at the bottom
The mounting blocks for coupling other component are arranged in the bottom of seat, support column are fixed on the base, on the support column
It is provided with one group of positioning guide pulleys, is slidably fitted with power rail between one group of positioning guide pulleys, the power rail is outside
It horizontally slips between positioning guide pulleys under the effect of portion's power, the other end of the power rail is provided with processing feeding roller workpiece
The knife rest and cutter of groove, the power rail drive swing-bar mechanism and drive ratchet mechanism rotation, the spine by swing-bar mechanism
Wheel mechanism drives workpiece locating shaft and feeding roller workpiece to be processed thereon to carry out indexing rotation again；The swing-bar mechanism includes master
The top of actively fork is arranged in movable pendulum bar and one group of directive wheel, one group of directive wheel, and one group of directive wheel clamps respectively
In the two sides up and down of power rail；Be provided with processing sections and free segment on the power rail, the processing sections and free segment it
Between be provided with and push away ratchet section, height of the processing sections apart from pedestal is greater than free segment, and the ratchet section that pushes away is to free segment direction
It tilts down, the ratchet section that pushes away is located between the installation actively fork of power rail and the position of cutter；The ratchet mechanism packet
Ratchet and pawl is included, the lower end of actively fork is arranged in the pawl, and the ratchet is fixed on workpiece locating shaft, the pawl
Along pushing ratchet to rotate counterclockwise counterclockwise, so that feeding roller workpiece to be processed be driven to carry out indexing rotation, institute in one direction
Workpiece locating shaft is stated to be fixed on the base by bearing and bearing block.
Further, the swing-bar mechanism further includes pendulum lever fixing apparatus, and the pendulum lever fixing apparatus is set on the base,
Guide groove is set on the pendulum lever fixing apparatus, the actively fork slides up and down in guide groove.
Further, the ratchet mechanism further includes pressure spring, and the pressure spring is arranged in actively fork, and the pressure spring is by spine
Pawl overlays in ratchet surface, prevents the pawl from separating with the slot of ratchet.
Further, the ratchet mechanism further includes check pawl, and one end of the check pawl is fixed on the base it
The other end is only against in the slot of ratchet, prevents ratchet from rotating backward.
Further, it is additionally provided with friction stopping device on the base, the friction stopping device installation acts on
The two sides of ratchet.
Further, it is also provided with tool setting device on the base.
Further, the difference in height between the processing sections and free segment is greater than pawl promotion one gear teeth of ratchet wheel
Stroke.
Further, the length of the processing sections be greater than tool sharpening feeding roller groove length and cutter withdrawing it is long
The sum of degree.
Compared with prior art, the feeding roller groove processing fixture of the utility model is used by ratchet and pawl group
At a kind of one-way intermittent motion mechanism, power resources utilize the power of other external equipments, such as planer head is with cutter
Feeding horizontal movement automatically provides power and drives swing-bar mechanism to power rail and drive ratchet mechanism rotation by swing-bar mechanism, reaches
Indexing purpose is carried out to the groove automatically to feeding roller to be processed.After feeding roller clamping workpiece to be processed is good, so that it may from
It is dynamic to be processed.Using gear tooth-type ratchet division mode, structure is simple, easily manufactured, and movement is reliable, and indexing speed is fast, indexing
Precision meets need of work.Feed speed is relatively low when due to work pieces process, and cutting force is smaller, so click is in work
More steady when making, noise is smaller.
Detailed description of the invention
Fig. 1 a is the shape main view of feeding roller, and Fig. 1 b is the left view of Fig. 1 a；
The top view of one preferred embodiment of Fig. 2 the utility model；
Fig. 3 is P-P diagrammatic cross-section in Fig. 2；
Fig. 4 is G-G diagrammatic cross-section in Fig. 2.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Referring to figure 2., shown in Fig. 3 and Fig. 4, the preferred embodiment of the utility model feeding roller groove processing fixture,
Including pedestal 1, the mounting blocks 2 for coupling other component are set in the bottom of the pedestal 1.It is fixed on the pedestal 1
Support column 3 is provided with one group of positioning guide pulleys 4 on the support column 3.Peace is slided between one group of positioning guide pulleys 4
Equipped with power rail 5, the power rail 5 is horizontally slipping between positioning guide pulleys 4 under external power effect.In the power rail
5 other end is provided with the knife rest and cutter 6 of the groove of processing feeding roller workpiece B.6 or so transverse shifting of cutter is to feeding roller work
The groove of part B is processed.
The power rail 5 drives swing-bar mechanism and drives ratchet mechanism rotation by swing-bar mechanism.The ratchet mechanism is again
Workpiece locating shaft 7 and feeding roller workpiece B to be processed thereon is driven to carry out indexing rotation.The workpiece locating shaft 7 passes through bearing
And bearing block 15 is fixed on pedestal 1.
The swing-bar mechanism includes 8, one groups of directive wheels 9 of actively fork and pendulum lever fixing apparatus 10.One group of directive wheel 9
The top of actively fork 8 is set.One group of directive wheel 9 is clamped in the two sides up and down of power rail 5 respectively.The swing rod is fixed
Device 10 is arranged on pedestal 1, guide groove is arranged on the pendulum lever fixing apparatus 10, the actively fork 8 is in guide groove
It slides up and down.The actively fork 8 slides up and down
The ratchet mechanism includes pawl 11, ratchet 12, pressure spring 13, check pawl 14.The setting of pawl 11 is actively
The lower end of swing rod 8, the ratchet 12 are fixed on workpiece locating shaft 7, and the pawl 11 pushes ratchet 12 counterclockwise along counterclockwise
Rotation, so that feeding roller workpiece B to be processed be driven to carry out indexing rotation in one direction.The setting of pressure spring 13 is put in active
On bar 8, the pressure spring 8 overlays pawl 11 on 12 surface of ratchet, prevents the pawl 11 from separating with the slot of ratchet 12.It is described
One end of check pawl 14 is fixed on its other end on pedestal 1 and is only against in the slot of ratchet 12, prevents ratchet 12 from rotating backward.Institute
It states sliding up and down for actively fork 8 and provides power to ratchet mechanism, push ratchet 12 to rotate counterclockwise by pawl 11, ratchet 12
Rotation drives workpiece locating shaft 7 and feeding roller workpiece B thereon to carry out indexing rotation again.
Processing sections 51 and free segment 52 are provided on the power rail 5, between the processing sections 51 and free segment 52
It is provided with and pushes away ratchet section 53.Height of the processing sections 51 apart from pedestal 1 is greater than free segment 52, and the ratchet section 53 that pushes away is to freedom
52 directions of section tilt down, and the ratchet section 53 that pushes away is located between the installation actively fork 8 of power rail 5 and the position of cutter 6.For
Guarantee that cutter 6 carries out the processing of groove A to feeding roller workpiece B and workpiece locating shaft 7 drives feeding roller workpiece B indexing rotation energy
Enough harmonious orderlies and automatic work, are also required to meet two conditions: one is height between the processing sections 51 and free segment 52
Degree difference is greater than the stroke that pawl 11 pushes ratchet 12 to rotate a gear teeth, the other is the length of the processing sections 51 is greater than knife
The length of the groove of 6 processing feeding roller workpiece B of tool and the sum of the withdrawing length of cutter 6.
Friction stopping device 17 is additionally provided on the pedestal 1, the installation of friction stopping device 15 acts on ratchet
Stability when ratchet 12 works is improved in 12 two sides.It is also provided with tool setting device 16 on the pedestal 1, adjusts cutter 6
With the mutual alignment between feeding roller workpiece B, the Working position precision of groove A is improved.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of feeding roller groove processing fixture, including pedestal are arranged in the bottom of the pedestal for coupling other component
Mounting blocks, which is characterized in that be fixed with support column on the base, one group of positioning and guiding be provided on the support column
Wheel, is slidably fitted with power rail between one group of positioning guide pulleys, the power rail is positioning under external power effect
It horizontally slips between directive wheel, the other end of the power rail is provided with the knife rest and cutter of processing feeding roller workpiece groove,
The power rail drives swing-bar mechanism and drives ratchet mechanism rotation by swing-bar mechanism, and the ratchet mechanism drives workpiece fixed again
Position axis and feeding roller workpiece to be processed thereon carry out indexing rotation；The swing-bar mechanism includes actively fork and one group of guiding
Wheel, one group of directive wheel are arranged in the top of actively fork, and one group of directive wheel is clamped in up and down the two of power rail respectively
Side；Processing sections and free segment are provided on the power rail, is provided between the processing sections and free segment and pushes away ratchet section,
Height of the processing sections apart from pedestal is greater than free segment, and the ratchet section that pushes away is tilted down to free segment direction, described to push away spine
Wheel section is located between the installation actively fork of power rail and the position of cutter；The ratchet mechanism includes ratchet and pawl, described
The lower end of actively fork is arranged in pawl, and the ratchet is fixed on workpiece locating shaft, and the pawl is along promotion ratchet counterclockwise
It rotates counterclockwise, the workpiece locating shaft is fixed on the base by bearing and bearing block.
2. feeding roller groove processing fixture as described in claim 1, which is characterized in that the swing-bar mechanism further includes swing rod
Fixed device, the pendulum lever fixing apparatus are set on the base, and guide groove, the active is arranged on the pendulum lever fixing apparatus
Swing rod slides up and down in guide groove.
3. feeding roller groove processing fixture as described in claim 1, which is characterized in that the ratchet mechanism further includes pressure
Spring, the pressure spring are arranged in actively fork, and the pressure spring overlays pawl in ratchet surface.
4. feeding roller groove processing fixture as described in claim 1, which is characterized in that the ratchet mechanism further includes non-return
Pawl, one end of the check pawl are fixed on the base its other end and are only against in the slot of ratchet.
5. feeding roller groove processing fixture as described in claim 1, which is characterized in that be additionally provided with rub on the base
Brake apparatus is wiped, the friction stopping device installation acts on the two sides of ratchet.
6. feeding roller groove processing fixture as described in claim 1, which is characterized in that be also provided on the base pair
Knife system.
7. feeding roller groove processing fixture as described in claim 1, which is characterized in that between the processing sections and free segment
Difference in height be greater than pawl push one gear teeth of ratchet wheel stroke.
8. feeding roller groove processing fixture as described in claim 1, which is characterized in that the length of the processing sections is greater than
The sum of length and the withdrawing length of cutter of the groove of tool sharpening feeding roller workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809658.0U CN208374314U (en) | 2018-05-26 | 2018-05-26 | Feeding roller groove processing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809658.0U CN208374314U (en) | 2018-05-26 | 2018-05-26 | Feeding roller groove processing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374314U true CN208374314U (en) | 2019-01-15 |
Family
ID=64968419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820809658.0U Active CN208374314U (en) | 2018-05-26 | 2018-05-26 | Feeding roller groove processing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058576A (en) * | 2020-08-10 | 2020-12-11 | 芜湖凯德机械制造有限公司 | Automatic oil coating device for circular arc surface of round bar |
-
2018
- 2018-05-26 CN CN201820809658.0U patent/CN208374314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058576A (en) * | 2020-08-10 | 2020-12-11 | 芜湖凯德机械制造有限公司 | Automatic oil coating device for circular arc surface of round bar |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Qifeng Inventor after: Fan Li Inventor after: Ding Xiasheng Inventor after: Bai Youzhou Inventor before: Gao Qifeng Inventor before: Fan Li Inventor before: Ding Xiasheng Inventor before: Bai Youzhou |