CN206839328U - Gear batch machining fixture - Google Patents
Gear batch machining fixture Download PDFInfo
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- CN206839328U CN206839328U CN201720585684.5U CN201720585684U CN206839328U CN 206839328 U CN206839328 U CN 206839328U CN 201720585684 U CN201720585684 U CN 201720585684U CN 206839328 U CN206839328 U CN 206839328U
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- gear
- erecting bed
- batch machining
- mounting seat
- positioning
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Abstract
The utility model discloses the gear batch machining fixture in Gear Processing field, including discoid base, the middle part of base is provided with columned supporting table, the top of supporting table is provided with columned positioning table, mounting seat is set on the outside of positioning table, erecting bed is set in mounting seat, the upper center of erecting bed is provided with hold-down apertures, the diameter of erecting bed is engaged with gear shaft holes to be processed, and base, supporting table, positioning table are coaxially disposed.With size and treat that erecting bed that the central shaft hole of batch machining gear matches carries out the positioning and clamping of gear, felt relieved by erecting bed, centering is carried out by cascaded surface, it need to only be secured fixtures to during use on lathe, the work gear to be added then constantly changed on erecting bed is processed, it is not necessary to carries out artificial centering, centering in each processing, it is simple to operate, a large amount of operating times are saved, processing efficiency is improved, and is suitable for the batch machining of gear.
Description
Technical field
It the utility model is related to Gear Processing field, and in particular to a kind of gear batch machining fixture.
Background technology
Gear is mutually engageable machine components with teeth, and it applies pole in machine driving and whole mechanical field
Its is extensive.Gear is divided into axle class and disk class by tooth embryo shape, and generally use chuck is positioned when processing disk class, and existing gear adds
Man-hour, large and medium-sized gear volume was larger, and the large-scale chuck of generally use carries out circumferential clamping processing, can preferably carry out centering and
Centering, for small-sized gear, its structure is relatively fixed, and shape is single, if still each Gear Processing when use chuck list
Clamping is solely carried out, is intended to carry out artificial centering, levelling, centering every time during processing, operates hell to pay, processing efficiency is low, very
It is unfavorable for carrying out batch machining.
Utility model content
The utility model is intended to provide gear batch machining fixture, to solve in existing miniature gear batch processes
The problem of causing efficiency low using clamping chuck.
To reach above-mentioned purpose, basic technology scheme of the present utility model is as follows：Gear batch machining fixture, including bottom
Seat, the middle part of base are provided with supporting table, and the top of supporting table is provided with positioning table, and the supporting table top on the outside of positioning table is provided with multiple
Positioning hole；Mounting seat is fixed with the outside of positioning table, the top of mounting seat is provided with erecting bed, and the middle part of mounting seat is provided with mounting groove,
The mounting seat top that the middle part of mounting groove is provided with vertically on the outside of the hold-down apertures of erecting bed, erecting bed is provided with multiple and positioning hole
Corresponding connecting hole, hold-down mechanism is connected with hold-down apertures.
The principle of this programme is：During practical application, base is used to be fixed on lathe, and fixture is integrally supported；Branch
Support platform is supported to positioning table；Positioning table coordinates with mounting groove to be positioned to mounting seat, and erecting bed is used for work gear to be added
Positioning and clamping is carried out, the size of its radial dimension and gear centre axis hole to be processed matches when erecting bed is processed, both control
Between error range, geared sleeve to be processed is felt relieved on erecting bed by erecting bed during use, passes through erecting bed and peace
The cascaded surface filled between seat carries out levelling, centering；Gear is further fixed on fixture by hold-down apertures for connecting hold-down mechanism；
Mounting seat is fixed on supporting table by positioning hole, connecting hole for installing the connectors such as bearing pin.
The advantages of this programme is：With size and treat that the erecting bed that the central shaft hole of batch machining gear matches carries out gear
Positioning and clamping, felt relieved by erecting bed, centering carried out by cascaded surface, need to only secure fixtures to lathe during use
On, the work gear to be added then constantly changed on erecting bed is processed, it is not necessary to is manually looked in each processing
Just, feel relieved, it is simple to operate, a large amount of operating times are saved, processing efficiency is improved, and is suitable for the batch machining of gear；
2nd, using detachable mounting seat, only need to change various sizes of mounting seat for the Gear Processing of different model,
Without readjusting clamping of the lathe dividing head to base, it is not necessary to re-start centering, the centering of base, operation is simpler
It is convenient, more save the time, processing efficiency is higher.
Preferred scheme one, based on scheme a kind of improvement, base, supporting table, positioning table be integrally formed, mounting seat with
Erecting bed is integrally formed.It is integrally formed and is more convenient for fabricating, globality is more preferable, matches somebody with somebody in the absence of caused by the assembling of multiple parts
Error is closed, reduces error harmful effect to caused by Gear Processing.
A kind of improvement of preferred scheme two, preferably one, hold-down apertures, connecting hole, positioning hole are screwed hole.Adopt
Mounting seat can be fixedly connected on screwed hole in supporting table by bolt, the mode that can be connected through a screw thread is on erecting bed
Assembling hold-down mechanism is fixed to gear to be processed, and screw thread has good anti-skidding anti-loose effect so that connection is more
Add solid and reliable.
A kind of improvement of preferred scheme three, preferably two, hold-down mechanism include pinch roller, and the pinch roller is provided with pressure
Tight plane, the central integration of clamping plane have a compressor arm, and compressor arm is provided with external screw thread, external screw thread and institute on compressor arm
The screw thread stated in hold-down apertures matches.The end face of clamping plane and gear offsets during use, and compressor arm passes through the central shaft of gear
Gear is pressed abd fixed on positioning table by the hold-down apertures threaded connection on Kong Yuding platforms, clamping plane, clamping plane and positioning table
Upper surface end face levelling is carried out to gear together and is compressed.
A kind of improvement of preferred scheme four, preferably three, in addition to hanger, on hanger integrally formed with compression
The threaded rod that hole matches.So setting enables hanger to be connected to by the way that screw thread is stable and firm on fixture, uses hanger
It is more reliable and more stable during stone tongs, security is higher.
A kind of improvement of preferred scheme five, preferably four, the surface of pinch roller are provided with the anti-slip veins of rhombus.Set anti-
Sliding line is more stablized when to use pinch roller, is not easy to skid, can apply bigger power and tighten pinch roller, by pinch roller to gear
Compression it is more stable.
A kind of improvement of preferred scheme six, preferably five, base is discoid, supporting table, positioning table, mounting seat
It is cylindric, base, supporting table, positioning table, mounting seat, erecting bed, hold-down apertures are coaxially disposed.Circular base is easy to pass through
Index dial or index table carry out clamping, columned supporting table, and its revolving structure having reduces the occupancy to space,
The stroke space of cutter is added, is advantageous to lathe and fixes a cutting tool the design of processing route, be coaxially disposed so that right after clamping gear
The centering of gear is more accurate, reduces the therefore influence to caused by Gear Processing.
A kind of improvement of preferred scheme seven, preferably six, the depth of mounting groove are more than the height of positioning table.So
So that mounting seat leaves air gap after being arranged on positioning table between installation trench bottom and positioning table top, when connecting hold-down mechanism
Space is left to compressor arm bottom, avoids compressor arm bottom from being impacted with the assembling to be offseted at the top of positioning table to mounting seat.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment center base, supporting table and positioning table；
Fig. 2 is the structural representation of mounting seat in the utility model embodiment.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Base 1, mounting hole 11, supporting table 2, positioning hole 21, positioning table 3, peace
Fill seat 4, mounting groove 41, erecting bed 42, connecting hole 43, hold-down apertures 5.
Embodiment is substantially as shown in Figures 1 and 2：Gear batch machining fixture, including discoid base 1, base 1
Central integration have columned supporting table 2, the top of supporting table 2 is integrally formed with columned positioning table 3, supporting table
Four mounting holes 11 are evenly distributed with the base 1 in 2 outsides, the top of supporting table 2 in the outside of positioning table 3 is provided with four positioning holes
21, base 1, supporting table 2, positioning table 3 are coaxially disposed, and base 1, supporting table 2, the diameter of positioning table 3 are sequentially reduced.Positioning table 3
Outside is fixed with mounting seat 4, and mounting seat 4 is cylindric, the mounting groove 41 of the center bottom cylinder of mounting seat 4, mounting groove 41
The diameter of diameter and positioning table 3 match, the depth of mounting groove 41 is more than the height of positioning table 3；The top one of mounting seat 4
Columned erecting bed 42 is formed, four connecting holes 43, positioning hole 21 are evenly equipped with the top of mounting seat 4 in the outside of erecting bed 42
It is thread rotary orientation identical screwed hole with connecting hole 43, is bolted and realizes mounting seat in connecting hole 43 and positioning hole 21
Being detachably connected between 4 and supporting table 2；The middle part of erecting bed 42 is provided with hold-down apertures 5, and hold-down apertures 5 vertically run through erecting bed 42
And connected with mounting groove 41, the diameter of mounting seat 4 is identical with supporting table 2, the axis hole of the diameter of erecting bed 42 and work gear to be added
Diameter is engaged.Also include pinch roller and hanger, pinch roller is provided with clamping plane, and the central integration of clamping plane has compression
Bar, compressor arm are provided with external screw thread, and the external screw thread on compressor arm matches with the screw thread in hold-down apertures 5, and the surface of pinch roller is provided with
The anti-slip veins of rhombus.Integrally formed with the threaded rod to match with hold-down apertures 5 on hanger.
In the present embodiment, base 1 is used to be fixed on lathe, fixture is integrally supported, circular base 1 is easy to lead to
Cross index dial or index table carries out clamping；Columned supporting table 2 is supported to positioning table 3, its revolution knot having
Structure reduces the occupancy to space, adds the stroke space of cutter, is advantageous to lathe and fixes a cutting tool the design of processing route；Positioning
Platform 3 coordinates with mounting groove 41 to be positioned to mounting seat 4, and erecting bed 42 to gear to be processed for being positioned, clamping, installation
The size of its radial dimension and gear centre axis hole to be processed matches when platform 42 is processed, and controls error range between the two,
Geared sleeve to be processed is felt relieved on erecting bed 42 by erecting bed 42 during use, by between erecting bed 42 and mounting seat 4
Cascaded surface carry out centering；Gear is further fixed on fixture by hold-down apertures 5 for connecting pinch roller, and mounting hole 11 is used to install
Base 1 is fixed on lathe by connector；It is coaxially disposed so that the centering after clamping gear to gear is more accurate, reduction is therefore
The influence to caused by Gear Processing；The diameter being sequentially reduced to form multiple cascaded surfaces, between erecting bed 42 and mounting seat 4
Cascaded surface is used to carry out centering to gear to be processed.The end face of clamping plane and gear offsets during use, and compressor arm passes through gear
Central shaft hole be threadedly coupled with the hold-down apertures 5 on erecting bed 42, gear is pressed abd fixed on erecting bed 42 by clamping plane, pressure
Tight plane carries out the levelling of end face to gear together with the upper surface of erecting bed 42 and compressed.Hanger is passed through into screw thread when not in use
Bar and hold-down apertures 5 are connected on fixture, and lifting carrying is carried out to fixture by hanger.
Above-described is only embodiment of the present utility model, the general knowledge such as known concrete structure and/or characteristic in scheme
Do not describe excessively herein.It should be pointed out that for those skilled in the art, before the utility model structure is not departed from
Put, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without shadow
Ring effect and practical applicability that the utility model is implemented.This application claims protection domain should be with its claim
Appearance is defined, and the record such as embodiment in specification can be used for the content for explaining claim.
Claims (8)
1. gear batch machining fixture, it is characterised in that including base, the middle part of base is provided with supporting table, the top of supporting table
Portion is provided with positioning table, and the supporting table top on the outside of positioning table is provided with multiple positioning holes；Mounting seat is fixed with the outside of positioning table, is installed
The top of seat is provided with erecting bed, and the middle part of mounting seat is provided with mounting groove, and the middle part of mounting groove is provided with the vertical pressure for running through erecting bed
Tieholen, the mounting seat top on the outside of erecting bed are provided with multiple connecting holes corresponding with positioning hole, compacting machine are connected with hold-down apertures
Structure.
2. gear batch machining fixture according to claim 1, it is characterised in that：The base, supporting table, positioning table
It is integrally formed, the mounting seat is integrally formed with erecting bed.
3. gear batch machining fixture according to claim 2, it is characterised in that：The hold-down apertures, connecting hole, positioning
Hole is screwed hole.
4. gear batch machining fixture according to claim 3, it is characterised in that：The hold-down mechanism includes pinch roller,
The pinch roller is provided with clamping plane, and the central integration of clamping plane has compressor arm, and compressor arm is provided with external screw thread, compresses
External screw thread on bar matches with the screw thread in the hold-down apertures.
5. gear batch machining fixture according to claim 4, it is characterised in that：Also include hanger, on the hanger
Integrally formed with the threaded rod to match with hold-down apertures.
6. gear batch machining fixture according to claim 5, it is characterised in that：The surface of the pinch roller is provided with rhombus
Anti-slip veins.
7. gear batch machining fixture according to claim 6, it is characterised in that：The base is described to be discoid
Supporting table, positioning table, mounting seat are cylindric, and the base, supporting table, positioning table, mounting seat, erecting bed, hold-down apertures are same
Axle is set.
8. gear batch machining fixture according to claim 7, it is characterised in that：The depth of the mounting groove is more than fixed
The height of position platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585684.5U CN206839328U (en) | 2017-05-24 | 2017-05-24 | Gear batch machining fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585684.5U CN206839328U (en) | 2017-05-24 | 2017-05-24 | Gear batch machining fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839328U true CN206839328U (en) | 2018-01-05 |
Family
ID=60796643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720585684.5U Active CN206839328U (en) | 2017-05-24 | 2017-05-24 | Gear batch machining fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839328U (en) |
-
2017
- 2017-05-24 CN CN201720585684.5U patent/CN206839328U/en active Active
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