CN206405449U - One kind grabs chuck for machine tooling with efficient three - Google Patents
One kind grabs chuck for machine tooling with efficient three Download PDFInfo
- Publication number
- CN206405449U CN206405449U CN201720041855.8U CN201720041855U CN206405449U CN 206405449 U CN206405449 U CN 206405449U CN 201720041855 U CN201720041855 U CN 201720041855U CN 206405449 U CN206405449 U CN 206405449U
- Authority
- CN
- China
- Prior art keywords
- claw
- chuck
- clamping part
- efficient
- machine tooling
- 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
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Abstract
It is used for machine tooling the utility model discloses one kind and grabs chuck with efficient three, including chuck body, clamping part, bevel gear wheel, mounting groove, aid in grip block and connecting base plate, the chuck body top is provided with rectangular channel, claw is connected with the rectangular channel, the claw bottom is provided with second gear portion, the clamping part is arranged on the varying level position of claw, the bevel gear wheel is arranged on below claw, the mounting groove is connected to clamping part both sides, and back-moving spring is provided with mounting groove, described back-moving spring one end is provided with auxiliary grip block by connector, the auxiliary grip block port is fixedly connected with arc groove, the connecting base plate is fixed on chuck body bottom by hex bolts.The utility model is coordinated by second gear portion and plane rectangular thread, and three claws do centripetal motion, and clamping part port is provided with anti-friction washer, and installs auxiliary grip block in both sides, rational in infrastructure, is adapted to be widely popularized.
Description
【Technical field】
The utility model is related to machine tool accessory equipment technical field, and more particularly to one kind is grabbed for machine tooling with efficient three
Chuck.
【Background technology】
Chuck is the mechanical device for being used for clamping workpiece on lathe, utilizes the radial direction for the movable jaw being distributed on chuck body
It is mobile, Workpiece clamping and the machine tool accessories of positioning.Chuck is general by chuck body, movable jaw and the part of claw drive mechanism three
There is through hole in composition, center to will pass through workpiece or bar, and there are cylinder or short taper profile structure in back, directly or by ring flange with
Machine tool chief axis end is connected.Chuck is typically mounted on lathe, cylindrical grinder and internal grinder and used, also can be with various indexing
Device coordinates, and for milling machine and drilling machine, current scroll chuck is most widely used, but some part specifications are larger, clamping face
It is again smaller, it is easy for clamping not strongly the outbound situation of workpiece, this all adversely affects workpiece and chuck, easily makes card
Disk precision is reduced, and workpiece flies out and be likely to cause industrial accident, and not adapting to three increasingly, to grab chuck safe and efficient
Multi-functional development.Therefore we make improvement to this, propose that one kind grabs chuck for machine tooling with efficient three.
【Utility model content】
Main purpose of the present utility model is that provide one kind grabs chuck for machine tooling with efficient three, can effectively solve
Certainly in background technology the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：
One kind is used for machine tooling and grabs chuck with efficient three, including chuck body, clamping part, bevel gear wheel, mounting groove, auxiliary
Grip block and connecting base plate are helped, the chuck body top is provided with rectangular channel, the rectangular channel and is connected with claw, the claw
Bottom is provided with second gear portion, and the chuck body center is provided with through hole, and the clamping part is arranged on the varying level position of claw
Put, and clamping part one end is fixedly connected with anti-friction washer, the bevel gear wheel is arranged on below claw, and bevel gear wheel upper table
Face is provided with planar rectangular screw thread, and the mounting groove is connected to clamping part both sides, and back-moving spring is provided with mounting groove, described multiple
Position spring one end is provided with auxiliary grip block by connector, and the auxiliary grip block port is fixedly connected with arc groove,
The bevel gear wheel bottom is provided with first gear portion, the first gear portion and is connected with outside bevel pinion, the bevel pinion
Port is provided with square opening, and the connecting base plate is fixed on chuck body bottom by hex bolts.
Further, the claw has been equidistantly positioned three on the top of chuck body.
Further, the bevel pinion is provided with three, and bevel pinion is engaged with first gear portion.
Further, the pitch of the planar rectangular screw thread is equal.
Further, the arc groove inner surface is provided with the rubbing surface of indention.
Further, the mounting groove is fixed by welding in clamping part both sides.
Compared with prior art, the utility model has the advantages that：The one kind is used for machine tooling with efficient three
Chuck is grabbed, rotate square opening by spanner is moved by bevel pinion drive bevel gear wheel, in second gear portion and planar rectangular spiral shell
Under the cooperation of line, three claws do centripetal motion, because planar rectangular thread pitch is equal, three claw move distance phases
Deng, there is self centering effect, clamping part port is provided with anti-friction washer, and auxiliary grip block is installed in clamping part both sides, knot
Rationally, function is adapted to be widely popularized structure using comprehensive.
【Brief description of the drawings】
Fig. 1, which is that the utility model is a kind of, is used for machine tooling with efficient three overall structure diagrams for grabbing chuck.
Fig. 2, which is that the utility model is a kind of, is used for machine tooling with efficient three cross-sectional views for grabbing chuck.
Fig. 3, which is that the utility model is a kind of, is used for machine tooling with the efficient three clamping part structural representations for grabbing chuck.
In figure：1st, rectangular channel；2nd, claw；3rd, chuck body；4th, hex bolts；5th, through hole；6th, clamping part；7th, antifriction scrubbing pad
Piece；8th, first gear portion；9th, second gear portion；10th, planar rectangular screw thread；11st, bevel gear wheel；12nd, bevel pinion；13rd, install
Groove；14th, back-moving spring；15th, connector；16th, grip block is aided in；17th, arc groove；18th, connecting base plate；19th, square opening.
【Embodiment】
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, one kind grabs chuck, including chuck body 3, clamping part 6, auger for machine tooling with efficient three
Gear 11, mounting groove 13, auxiliary grip block 16 and connecting base plate 18, the top of chuck body 3 is provided with rectangular channel 1, the square
Claw 2 is connected with shape groove 1, the bottom of claw 2 is provided with second gear portion 9, and the center of chuck body 3 is provided with through hole 5, institute
The varying level position that clamping part 6 is arranged on claw 2 is stated, and the one end of clamping part 6 is fixedly connected with anti-friction washer 7, it is described big
Bevel gear 11 is arranged on the lower section of claw 2, and the upper surface of bevel gear wheel 11 is provided with planar rectangular screw thread 10, and the mounting groove 13 is connected
Back-moving spring 14 is provided with the both sides of clamping part 6, and in mounting groove 13, described one end of back-moving spring 14 is installed by connector 15
There is auxiliary grip block 16, auxiliary grip block 16 port is fixedly connected with arc groove 17, the bottom of bevel gear wheel 11
Provided with first gear portion 8, bevel pinion 12 is connected with the first gear portion 8, the external port of bevel pinion 12 is provided with side
Shape hole 19, the connecting base plate 18 is fixed on the bottom of chuck body 3 by hex bolts 4.
Wherein, the claw 2 has been equidistantly positioned three on the top of chuck body 3, is easy to clamping fastener.
Wherein, the bevel pinion 12 is provided with three, and bevel pinion 12 is engaged with first gear portion 8, is easy to control
Claw 2 is moved.
Wherein, the pitch of the planar rectangular screw thread 10 is equal, is easy to the synchronous equidistant movement of claw 2.
Wherein, the inner surface of arc groove 17 is provided with the rubbing surface of indention, is easy to stable holding workpiece.
Wherein, the mounting groove 13 is fixed by welding in the both sides of clamping part 6.
It should be noted that the utility model grabs chuck for machine tooling for one kind with efficient three, during work, by pulling
Hand rotation square opening 19 drives bevel gear wheel 11 to move by bevel pinion 12, in second gear portion 9 and plane rectangular thread 10
Under cooperation, three claws 2 do centripetal motion, because the pitch of planar rectangular screw thread 10 is equal, three move distance phases of claw 2
Deng having self centering effect, make claw 2 simultaneously close or exit to center, the center of chuck body 3 is easy to lead to provided with 5 holes are led to
Workpiece to be held is crossed, the port of clamping part 6 is provided with anti-friction washer 7, and installs auxiliary grip block 16 in the both sides of clamping part 6, aids in
Grip block 16 possesses enough auxiliary chucking power degree under the effect of back-moving spring 14, and using effect is good, improves operating efficiency.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. one kind grabs chuck, including chuck body for machine tooling with efficient three（3）, clamping part（6）, bevel gear wheel（11）、
Mounting groove（13）, auxiliary grip block（16）And connecting base plate（18）, it is characterised in that：The chuck body（3）Top is provided with square
Shape groove（1）, the rectangular channel（1）Inside it is connected with claw（2）, the claw（2）Bottom is provided with second gear portion（9）, the card
Disk body（3）Center is provided with through hole（5）, the clamping part（6）It is arranged on claw（2）Varying level position, and clamping part（6）
One end is fixedly connected with anti-friction washer（7）, the bevel gear wheel（11）Installed in claw（2）Lower section, and bevel gear wheel（11）
Upper surface is provided with planar rectangular screw thread（10）, the mounting groove（13）It is connected to clamping part（6）Both sides, and mounting groove（13）Inside set
It is equipped with back-moving spring（14）, the back-moving spring（14）One end passes through connector（15）Auxiliary grip block is installed（16）, it is described
Aid in grip block（16）Port is fixedly connected with arc groove（17）, the bevel gear wheel（11）Bottom is provided with first gear portion
（8）, the first gear portion（8）On be connected with bevel pinion（12）, the bevel pinion（12）External port is provided with square opening
（19）, the connecting base plate（18）Pass through hex bolts（4）It is fixed on chuck body（3）Bottom.
2. one kind according to claim 1 grabs chuck for machine tooling with efficient three, it is characterised in that：The claw
（2）In chuck body（3）Top be equidistantly positioned three.
3. one kind according to claim 1 grabs chuck for machine tooling with efficient three, it is characterised in that：The small bevel gear
Wheel（12）Provided with three, and bevel pinion（12）Equal and first gear portion（8）Engagement.
4. one kind according to claim 1 grabs chuck for machine tooling with efficient three, it is characterised in that：The plane square
Shape screw thread（10）Pitch it is equal.
5. one kind according to claim 1 grabs chuck for machine tooling with efficient three, it is characterised in that：The arc is recessed
Groove（17）Inner surface is provided with the rubbing surface of indention.
6. one kind according to claim 1 grabs chuck for machine tooling with efficient three, it is characterised in that：The mounting groove
（13）It is fixed by welding in clamping part（6）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041855.8U CN206405449U (en) | 2017-01-14 | 2017-01-14 | One kind grabs chuck for machine tooling with efficient three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041855.8U CN206405449U (en) | 2017-01-14 | 2017-01-14 | One kind grabs chuck for machine tooling with efficient three |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206405449U true CN206405449U (en) | 2017-08-15 |
Family
ID=59554423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720041855.8U Expired - Fee Related CN206405449U (en) | 2017-01-14 | 2017-01-14 | One kind grabs chuck for machine tooling with efficient three |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206405449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244164A (en) * | 2019-06-20 | 2019-09-17 | 昆山埃维奥电机有限公司 | Brush holder device for testing functions and method |
-
2017
- 2017-01-14 CN CN201720041855.8U patent/CN206405449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244164A (en) * | 2019-06-20 | 2019-09-17 | 昆山埃维奥电机有限公司 | Brush holder device for testing functions and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20210114 |