CN207272341U - A kind of fixture for gear-hobbing machine - Google Patents
A kind of fixture for gear-hobbing machine Download PDFInfo
- Publication number
- CN207272341U CN207272341U CN201720979825.1U CN201720979825U CN207272341U CN 207272341 U CN207272341 U CN 207272341U CN 201720979825 U CN201720979825 U CN 201720979825U CN 207272341 U CN207272341 U CN 207272341U
- Authority
- CN
- China
- Prior art keywords
- grip slipper
- seat
- gear
- fixture
- hobbing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of fixture for gear-hobbing machine, including engine base, grip slipper one, centration axis, grip slipper two, top, the actuator being arranged on the grip slipper two, the grip slipper one to be provided with mounting hole close to the end face of the grip slipper two.The utility model has the following advantages and effect：Using setting stent on sliding seat, the locating slot being provided with stent between grip slipper one and grip slipper two, material is placed in locating slot, actuator drives grip slipper two close to grip slipper one, the top contacting material pusher of grip slipper two moves material movement, material drives centration axis movement after touching the centration axis on grip slipper one, resetting spring one is compressed, material movement is to departing from locating slot, material both ends are clamped positioning tooth and centration axis on seat one respectively, top clamping on grip slipper two, reach easy to material is positioned, improve the effect of processing efficiency.
Description
Technical field
It the utility model is related to gear machining technology field, more particularly to a kind of fixture for gear-hobbing machine.
Background technology
Gear-hobbing machine is most widely used a kind of lathe in gear cutting machine, machinable straight-tooth, helical teeth on gear-hobbing machine
Roller gear, can also machining worm wheel, sprocket wheel etc..With hobboing cutter by generating processing straight-tooth, helical teeth and double helical tooth roller gear and
The gear cutting machine of worm gear.The structure of gear-hobbing machine include rack, hobboing cutter main shaft, drive hobboing cutter main axis main motor,
Clamp the fixture of material, drive fixture to the motor of rotation, hobboing cutter is installed on hobboing cutter main shaft, hobboing cutter is rotated to the material in fixture
Cutting.
Application publication number is the Chinese patent of CN203900638U《A kind of clamp base of gear-hobbing machine and its driving are top》
Disclose that clamp base and its driving of a kind of gear-hobbing machine are top, and driving is top including driver plate and fixed seat, the driver plate it is upper
End face is evenly arranged with several moving teeth, and the center of driver plate forms axially extending bore, top, the top is provided with axially extending bore
For the cylindrical axial plane and axially extending bore of point to be slidably matched, the driver plate lower end is installed on the upper end of fixed seat by ring flange, Gu
The lower part of reservation is provided with the flange coordinated with clamp base, is provided with the top top upwards in the vertical core in the middle part of fixed seat
The spring spiro rod component risen.
But top there are problems with for above-mentioned clamp base and its driving：Top using above-mentioned clamp base and driving
When clamping material, hold with a hand that material alignment is top, and when operation needs worker's with the naked eye caliberator discharge position, and processing efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of fixture for gear-hobbing machine, has easy to positioning materials, processing efficiency
High effect.
The above-mentioned technical purpose of the utility model technical scheme is that：It is a kind of for gear-hobbing machine
Fixture, including engine base, be rotationally connected with the engine base grip slipper one, be horizontally placed on the grip slipper one be used for push against
The centration axis of material one end, slide the grip slipper two being arranged on the engine base, be arranged on the grip slipper two and be located at institute
State on centration axis axis be used for push against the material other end it is top, for driving the grip slipper two axially to be leaned on along the centration axis
Close or remote from the actuator of the grip slipper one, the grip slipper one is provided with mounting hole close to the end face of the grip slipper two,
Centration axis sliding is plugged in the mounting hole, be provided with the mounting hole one end be fixed on the inner wall of the hole installing and
The other end is fixed on the resetting spring one in the centration axis, be provided with the engine base axially set along centration axis guide rail,
Sliding is arranged at the sliding seat on the guide rail, and stent is provided with the sliding seat, and the pedestal upper end is equipped with positioned at described
Locating slot between grip slipper one and the grip slipper two, the positioning tooth set along rail length direction is provided with the engine base
Bar, the rack set along the rail length direction is provided with the engine base, the sliding seat lower face is provided with towards institute
State the connecting hole of rack, slide the locating piece being plugged in the connecting hole, the locking teeth for being arranged at the locating piece end, one
The connecting hole inner wall is fixed at end and the other end is fixed on the locating piece end and is used to drive determining for the locating piece end
Position tooth is engaged in the resetting spring two on the rack, is provided with the sliding seat and is horizontally disposed with and is rotationally connected with sliding seat
On adjusting rod, described adjusting rod one end is fixed with cam and the other end is located at outside the sliding seat, and the locating piece side wall is set
Stress is put in the cam curved surface to drive the block that the locating piece is moved along the connecting hole.
By using above-mentioned technical proposal, material carries the axis of boss, the gripping apparatus grips for gear-hobbing machine for middle part
During material, material is positioned in the locating slot on stent, material one end is contacted in centration axis.Actuator drives grip slipper two
Top contacting material end on grip slipper one, grip slipper two, promotes material to be moved towards grip slipper one, centration axis is in thing
Towards moving in mounting hole under the action of material, resetting spring one is compressed, and top and grip slipper one clamps material, material movement
To locating slot is left, avoid material from touching locating slot inner wall when rotating, material is caused to wear.
When clamp different length specification material when, it is necessary in adjusting bracket locating slot position, material is clamped seat
One and grip slipper two clamp after depart from locating slot inner wall.Hold grip part rotation adjusting lever, the cam contact block on adjusting rod
Behind end face, drive block and locating piece to be moved towards connecting hole, after the locking teeth on locating piece departs from rack, promote sliding seat fortune
Dynamic, grip part is unclamped in the position of adjusting bracket and locating slot, and locating piece is transported under the effect of two elastic force of resetting spring towards rack
Dynamic, the locking teeth on locating piece is engaged on rack, and sliding seat position is fixed.
The utility model is further arranged to：The locating piece side wall is provided with limit protrusion, the connecting hole inner wall
Both ends are provided with along its length in enclosed construction and for the limiting groove of limit protrusion insertion.
By using above-mentioned technical proposal, the limit protrusion of locating piece side wall is embedded in limiting groove, limits locating piece
Hole is disconnected when being slid in connecting hole.
The utility model is further arranged to：The block is located above the cam, and the cam curved surface contacts at
The block lower face.
By using above-mentioned technical proposal, cam curved surface touches block lower face, driving block movement during cam rotation.
The utility model is further arranged to：The grip part being fixed with the adjusting rod outside the sliding seat.
By using above-mentioned technical proposal, grip part is set on adjusting rod, is gripped easy to hand.
The utility model is further arranged to：The rack side wall is provided with bar hole one, is fed through the bar hole
One rear thread is connected to the adjusting bolt one of the sliding seat.
By using above-mentioned technical proposal, after adjusting bolt one is unclamped in rotation, the position of energy adjusting bracket and locating slot.
The utility model is further arranged to：The sliding seat includes pedestal, the connecting seat being arranged on the pedestal,
The adjusting bolt one is fed through one rear thread of bar hole and is connected on the connecting seat, and edge is provided with the connecting seat
Vertical direction runs through the bar hole two of the connecting seat, is fed through the adjusting that two rear thread of bar hole is connected to the pedestal
Bolt two, the bar hole two are horizontally disposed and perpendicular to the centration axis axis.
By using above-mentioned technical proposal, after adjusting bolt two is unclamped in rotation, the connecting seat on pedestal is adjusted, to adjust branch
The position of frame and locating slot.
The utility model is further arranged to：Be provided with the engine base upper end be fixed on the engine base and lower end position
Aluminium curtain on the sliding seat, guide rail described in the aluminium curtain covering part.
By using above-mentioned technical proposal, aluminium curtain covering part guide rail, protects guide rail, reduces chip and touches guide rail.
The utility model is further arranged to：The grip slipper one is provided with point on the end face of the grip slipper two
It is distributed in the positioning tooth of the mounting hole surrounding.
By using above-mentioned technical proposal, actuator driving grip slipper two is moved towards grip slipper one, on grip slipper two
Top one end for being pushed against material, after material moves under top drive towards grip slipper one, centration axis is towards in mounting hole
Movement, resetting spring one are compressed, and material end is pushed against on positioning tooth, and material is clamped.
The utility model is further arranged to：The grip slipper two is arranged on the engine base including sliding and is in cylinder
The slide of shape, the rotating seat for circumferentially rotating and being axially fixed on the slide, the rotating seat is cylindrical, described top solid
Due on the rotating seat.
By using above-mentioned technical proposal, when clamping device is installed on gear-hobbing machine, grip slipper one is on gear-hobbing machine
Motor drives lower rotation, grip slipper one, material, the movement of top and rotating seat.Rotating seat and slide are in cylinder, rotating seat phase
It can be circumferentially rotated for slide, position is fixed vertically.
The utility model is further arranged to：The more alignment grip slippers one and the folder are provided with the engine base
Hold the spray tube between seat two.
By using above-mentioned technical proposal, the material spray cutting fluid of spray tube alignment clamping, rinses material.
In conclusion the utility model has the advantages that：Using stent is set on sliding seat, set on stent
There is the locating slot between grip slipper one and grip slipper two, material is placed in locating slot, and actuator driving grip slipper two leans on
Nearly grip slipper one, the top contacting material pusher of grip slipper two move material movement, and material touches the centration axis on grip slipper one
Centration axis movement is driven afterwards, and resetting spring one is compressed, and material movement is clamped seat one respectively to locating slot, material both ends are departed from
On positioning tooth and the top clamping in centration axis, grip slipper two, reached easy to being positioned material, improving processing efficiency
Effect.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment；
Fig. 2 is one structure diagram of grip slipper of embodiment；
Fig. 3 is the connection relationship diagram of the engine base of embodiment, sliding seat；
Fig. 4 is the sliding seat, adjusting rod, the structure diagram of rack of embodiment；
Fig. 5 is the connecting hole structure diagram of embodiment；
Fig. 6 is the adjusting rod, cam, the position relationship schematic diagram of locating piece of embodiment；
In figure：1st, engine base；11st, guide rail；12nd, rack；2nd, grip slipper one；21st, mounting hole；211st, resetting spring one；212、
Centration axis；22nd, positioning tooth；3rd, grip slipper two；31st, slide；32nd, rotating seat；33rd, it is top；4th, sliding seat；41st, pedestal；42nd, even
Joint chair；421st, bar hole two；422nd, adjusting bolt two；43rd, connecting hole；431st, resetting spring two；432nd, limiting groove；44th, it is fixed
Position block；441st, locking teeth；442nd, block；443rd, limit protrusion；45th, adjusting rod；451st, cam；452nd, grip part；5th, stent；
51st, locating slot；52nd, bar hole one；53rd, adjusting bolt one；6th, aluminium curtain；7th, spray tube.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of clamping device for gear-hobbing machine, as shown in Figure 1 and Figure 2, including engine base 1, grip slipper 1, grip slipper 23.
The spray tube 7 being provided with engine base 1 between alignment grip slipper 1 and grip slipper 23, for spraying cutting fluid.One 2 turns of grip slipper
Dynamic to be connected on engine base 1, grip slipper 1 is provided with mounting hole 21 on the end face of grip slipper 23, is distributed in mounting hole 21 4
The positioning tooth 22 in week, the centration axis 212 that is plugged in mounting hole 21, are provided with one end in mounting hole 21 and are fixed in mounting hole 21
Wall and the other end are fixed on the resetting spring 1 in centration axis 212.
As shown in figure 3, being provided with the adjustment hole axially set along centration axis 212 on engine base 1, grip slipper 23 includes sliding
The slide 31 that is plugged in adjustment hole, rotating seat 32, the connecting shaft for being fixed on 31 one end of slide, slide 31 and rotating seat 32 are in
Cylinder, is arranged with thrust ball bearing in connecting shaft, 32 end face of rotating seat set it is fluted, thrust ball bearing be located at groove it is interior and
Groove inner wall is fixed in outer ring.Rotating seat 32 is relative to 31 axial restraint of slide and can circumferentially rotate, and is fixed with rotating seat 32
Top 33, top 33 are used to push against material end.The actuator for driving grip slipper 23 to move, driving are provided with engine base 1
Part is hydraulic cylinder, and hydraulic cylinder piston rod axially sets along centration axis 212 and is fixed on slide 31.
As shown in figure 3, being provided with two guide rails 11 axially set along centration axis 212 on engine base 1, it is provided with guide rail 11
Sliding seat 4.Aluminium curtain 6 is provided with engine base 1（Referring to Fig. 1）, aluminium curtain 6（Referring to Fig. 1）Upper end is fixed on engine base 1, and lower end is placed
In on sliding seat 4, covering part guide rail 11.Sliding seat 4 includes pedestal 41 and connecting seat 42.41 lower end of pedestal is provided with sliding slot,
Guide rail 11 is embedded in sliding slot so that pedestal 41 can be slided along 11 length direction of guide rail.Stent 5 is provided with connecting seat 42, is propped up
5 upper end of frame is provided with the locating slot 51 for material insertion, and 5 side wall of stent is provided with bar hole 2 421 and is fed through bar hole two
421 rear threads are connected to the adjusting bolt 1 of connecting seat 42.It is provided with connecting seat 42 and vertically runs through connecting seat 42
Bar hole 2 421, bar hole 2 421 is perpendicular to 212 axis of centration axis.It is provided with connecting seat 42 and is fed through bar hole two
421 rear threads are connected to the adjusting bolt 2 422 of pedestal 41.
As shown in Figure 4, Figure 5, the rack 12 set along 11 length direction of guide rail is fixed with engine base 1, rack 12 is positioned at cunning
The dynamic lower section of seat 4.4 lower end of sliding seat is provided with vertical connecting hole 43, and connecting hole 43 is towards rack 12.Arrived in connecting hole 43 from above
Under be disposed with resetting spring 2 431, locating piece 44.44 lower end of locating piece is provided with locking teeth 441（Referring to Fig. 6）, reset
43 inner wall of connecting hole is fixed in 2 431 one end of spring, and the other end is fixed on 44 upper end of locating piece.Resetting spring 2 431 is in pressure
Contracting state, the elastic force driving locating piece 44 of resetting spring 2 431 move downward, and the locking teeth 441 of 44 lower end of locating piece is engaged in
On rack 12.44 side wall of locating piece has been wholely set limit protrusion 443（Referring to Fig. 6）, 43 inner wall of connecting hole be provided with along connection
The limiting groove 432 that 43 length direction of hole is set, 432 both ends of limiting groove are in enclosed construction, and limit protrusion 443 is embedded at spacing
In groove 432, locating piece 44 is avoided to be disconnected hole 43.
As shown in Fig. 4, Fig. 6, horizontally disposed adjusting rod 45 is provided with pedestal 41, adjusting rod 45 is rotationally connected with slip
On seat 4.45 one end of adjusting rod is fixed with cam 451, and cam 451 is located at 44 side of locating piece, and 44 side wall of locating piece is wholely set
There is block 442, block 442 is located at the top of cam 451, and the curved surface of cam 451 contacts at 442 lower face of block.On adjusting rod 45
The grip part 452 being fixed with outside sliding seat 4.
Fixture operation principle for gear-hobbing machine：Material is positioned in the locating slot 51 on stent 5, one end of material is supported
Touch the centration axis 212 in grip slipper 1, actuator drive grip slipper 23 on grip slipper 1, grip slipper 23 top 33
Material one end is contacted with, promotes material movement, centration axis 212 is moved under material effect towards mounting hole 21, and material one end is supported
Tightly in positioning tooth 22, the other end is clamped top 33 abutting on seat, and material leaves 51 inner wall of locating slot, material is clamped.
When the material of clamping different size is, it is necessary to which locating slot 51 in adjusting bracket 5, holds the rotation of grip part 452 and adjust
Bar 45, the cam 451 on adjusting rod 45 rotate, and 451 curved surface of cam driving block 442 and locating piece 44 rise, on locating piece 44
Locking teeth 441 leave rack 12 after, promote sliding seat 4 slided along guide rail 11, drive stent 5 and 51 position of locating slot movement.
After unclamping grip part 452, locating piece 44 moves under the driving of 2 431 elastic force of resetting spring towards rack 12, until locking teeth 441
It is engaged on rack 12,4 position of sliding seat is fixed.
Specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, this area
Technical staff as needed can make the present embodiment the modification of no creative contribution after this specification is read, but only
All to be protected in the right of the utility model be subject to Patent Law.
Claims (10)
- A kind of 1. fixture for gear-hobbing machine, it is characterised in that：Including engine base (1), the folder being rotationally connected with the engine base (1) Hold seat one (2), be horizontally placed on the grip slipper one (2) be used for push against material one end centration axis (212), sliding be arranged at Grip slipper two (3) on the engine base (1), be arranged on the grip slipper two (3) and on the centration axis (212) axis For push against the material other end top (33), for drive the grip slipper two (3) along the centration axis (212) axially adjacent to Or the actuator away from the grip slipper one (2), the grip slipper one (2) are provided with close to the end face of the grip slipper two (3) Mounting hole (21), centration axis (212) sliding are plugged in the mounting hole (21), and one is provided with the mounting hole (21) The mounting hole (21) inner wall is fixed at end and the other end is fixed on resetting spring one (211) in the centration axis (212), institute State and the guide rail (11) axially set along centration axis (212) is provided with engine base (1), slides the cunning being arranged on the guide rail (11) Dynamic seat (4), is provided with stent (5) on the sliding seat (4), stent (5) upper end be equipped with positioned at the grip slipper one (2) with Locating slot (51) between the grip slipper two (3), is provided with the engine base (1) along the guide rail (11) length direction and sets Rack (12), sliding seat (4) lower face be provided with the connecting hole (43) towards the rack (12), sliding be plugged in institute State the locating piece (44) in connecting hole (43), institute is fixed in the locking teeth (441) for being arranged at the locating piece (44) end, one end State connecting hole (43) inner wall and the other end is fixed on the locating piece (44) end and is used to drive the locating piece (44) end Positioning tooth (22) is engaged in the resetting spring two (431) on the rack (12), is provided with the sliding seat (4) horizontally disposed And the adjusting rod (45) on sliding seat (4) is rotationally connected with, described adjusting rod (45) one end is fixed with cam (451) and the other end Positioned at the sliding seat (4) outside, locating piece (44) side wall sets stress described fixed to drive in the cam (451) curved surface The block (442) that position block (44) is moved along the connecting hole (43).
- A kind of 2. fixture for gear-hobbing machine according to claim 1, it is characterised in that：Locating piece (44) side wall is set Limit protrusion (443) is equipped with, connecting hole (43) inner wall is provided with both ends in enclosed construction and supplies the limit along its length The embedded limiting groove (432) in position raised (443).
- A kind of 3. fixture for gear-hobbing machine according to claim 2, it is characterised in that：The block (442) is located at institute State above cam (451), cam (451) curved surface contacts at the block (442) lower face.
- A kind of 4. fixture for gear-hobbing machine according to claim 3, it is characterised in that：It is fixed on the adjusting rod (45) Have and be located at the grip part (452) of the sliding seat (4) outside.
- A kind of 5. fixture for gear-hobbing machine according to claim 1, it is characterised in that：Stent (5) side wall is set There is bar hole one (52), be fed through the adjusting bolt one that described one (52) rear thread of bar hole is connected to the sliding seat (4) (53)。
- A kind of 6. fixture for gear-hobbing machine according to claim 5, it is characterised in that：The sliding seat (4) includes seat Body (41), the connecting seat (42) being arranged on the pedestal (41), the adjusting bolt one (53) are fed through the bar hole one (52) rear thread is connected on the connecting seat (42), is provided with the connecting seat (42) and is vertically run through the connection The bar hole two (421) of seat (42), be fed through the adjusting spiral shell that described two (421) rear thread of bar hole is connected to the pedestal (41) Bolt two (422), the bar hole two (421) are horizontally disposed and perpendicular to the centration axis (212) axis.
- A kind of 7. fixture for gear-hobbing machine according to claim 1, it is characterised in that：It is provided with the engine base (1) The aluminium curtain (6) that on the engine base (1) and lower end is located on the sliding seat (4), aluminium curtain (6) covering part are fixed in upper end The guide rail (11).
- A kind of 8. fixture for gear-hobbing machine according to claim 1, it is characterised in that：The grip slipper one (2) is close The positioning tooth (22) for being distributed in the mounting hole (21) surrounding is provided with the end face of the grip slipper two (3).
- A kind of 9. fixture for gear-hobbing machine according to claim 1, it is characterised in that：The grip slipper two (3) includes Sliding is arranged on the engine base (1) and cylindrical slide (31), circumferentially rotates and be axially fixed at the slide (31) On rotating seat (32), the rotating seat (32) is cylindrical, and top (33) are fixed on the rotating seat (32).
- A kind of 10. fixture for gear-hobbing machine according to claim 1, it is characterised in that：It is provided with the engine base (1) Spray tube (7) between the more alignments grip slipper one (2) and the grip slipper two (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979825.1U CN207272341U (en) | 2017-08-07 | 2017-08-07 | A kind of fixture for gear-hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979825.1U CN207272341U (en) | 2017-08-07 | 2017-08-07 | A kind of fixture for gear-hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272341U true CN207272341U (en) | 2018-04-27 |
Family
ID=61985821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720979825.1U Expired - Fee Related CN207272341U (en) | 2017-08-07 | 2017-08-07 | A kind of fixture for gear-hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211294A (en) * | 2019-05-27 | 2019-09-06 | 宁波奉化智越售货机部件有限公司 | A kind of beverage shipment device |
-
2017
- 2017-08-07 CN CN201720979825.1U patent/CN207272341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211294A (en) * | 2019-05-27 | 2019-09-06 | 宁波奉化智越售货机部件有限公司 | A kind of beverage shipment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |