CN202239722U - Clamping jaw linked adjusting hub chuck - Google Patents

Clamping jaw linked adjusting hub chuck Download PDF

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Publication number
CN202239722U
CN202239722U CN2011202894693U CN201120289469U CN202239722U CN 202239722 U CN202239722 U CN 202239722U CN 2011202894693 U CN2011202894693 U CN 2011202894693U CN 201120289469 U CN201120289469 U CN 201120289469U CN 202239722 U CN202239722 U CN 202239722U
Authority
CN
China
Prior art keywords
jaw
adjustment
guide
wheel hub
hub chuck
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
Application number
CN2011202894693U
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Chinese (zh)
Inventor
张达鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Tianhong Machinery Industry Co Ltd
Original Assignee
Jiangsu Tianhong Machinery Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Tianhong Machinery Industry Co Ltd filed Critical Jiangsu Tianhong Machinery Industry Co Ltd
Priority to CN2011202894693U priority Critical patent/CN202239722U/en
Application granted granted Critical
Publication of CN202239722U publication Critical patent/CN202239722U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a clamping jaw linked adjusting hub chuck. The clamping jaw linked adjusting hub chuck comprises a disk body (1) and a base plate (6), wherein the disk body (1) is arranged on the base plate (6); and after being positioned, a short reference plane and a big end plane on the disk body (1) are fixed on a nose end of a main shaft of a machine tool. The clamping jaw linked adjusting hub chuck is characterized in that: more than two clamping jaws (9) are equantly fixed on the base plate (6) in the circumferential direction and are arranged on a supporting point base (5) and a guide positioning pedestal (12) through a clamping jaw pin shaft (14) and a clamping jaw guide rod (13). When the clamping jaw linked adjusting hub chuck is applied to the production of adjustable finger-shaped chutes with multiple specifications, the working stations of the guide positioning pedestal arranged on the base plate can be selected and determined according to the specification of a processing wheel ring. The clamping jaw linked adjusting hub chuck is of a compact structure, is reasonably arranged and is convenient to operate and maintain.

Description

Jaw interlock adjustment wheel hub chuck
Technical field
The utility model belongs to the revolution type component technical field of machining tool clamp, is particularly useful for the jaw interlock adjustment wheel hub chuck of aluminium alloy rim processing.
Background technology
Along with the fast development of world car industry, in light weight, the good heat dissipation of aluminium alloy rim, advantage such as attractive in appearance constantly approved, makes the sharp increase of aluminium alloy car wheel rim demand.For working (machining) efficiency, quality and the yield rate that improves aluminium alloy wheel hub, adopt numerically controlled lathe to join the processing of automation finger-like chuck to aluminium alloy rim, to improve working (machining) efficiency, quality, the yield rate of product.The jaw of existing finger-like wheel hub chuck; The wheel rim of every kind of specification is equipped with a cover jaw; When the debugging frock is produced in thread-changing; Need the jaw on the finger-like chuck body is replaced by the jaw of corresponding production specification aluminium alloy rim, cause frock to change and the waste in man-hour of adjustment, and improved the frock cost, cause the confusion of frock library management.
Summary of the invention
To above-mentioned deficiency, the purpose of the utility model is to provide a kind of jaw interlock adjustment wheel hub chuck, a cover jaw; Through adjustment; Can realize the processing request of many specifications wheel rim, and three jaws can improve the work efficiency of thread-changing in the aluminium alloy car wheel rim class revolution process component process simultaneously to center (or in the other direction) interlock adjustment; Practice thrift the frock cost, reduce the frock stock and be convenient to management.
The technical scheme that the utility model adopts is: jaw interlock adjustment wheel hub chuck; Comprise disk body, seat board; Disk body is fixed on the seat board; Disk body is provided with fulcrum block guide post, draw ring, pressure ring, fulcrum block and gland, also is provided with adjustment positioning pedestal, flat thread adjustment toothed disc, centralized positioning annex and centralized positioning seat on the seat board; Clamping connector between disk body and lathe, the cup that draws on the jaw interlock adjustment wheel hub chuck is connected with lathe oil cylinder pull bar with pressure ring, and accurate face of the weak point on the disk body and back, big transverse plane location are with being fixed on the main shaft nose of lathe; It is characterized in that: described seat board is fixed with the jaw more than two along the circumferencial direction five equilibrium, and is installed on fulcrum block and the guide-localization pedestal through jaw bearing pin, jaw guide post.
Described jaw is provided with two pin-and-holes; The pin-and-hole that the jaw bearing pin passes jaw is installed on the fulcrum block, and the rectilinear motion of fulcrum block is passed to jaw, realizes clamping and loosening up to processing work; Another pin-and-hole jaw guide post of packing into; Can in the guide-localization pedestal, slide, in clamping, loosening up process, the beat action arranged, so that the installation of workpiece at jaw clamping work pieces end.
Described cup and the pressure ring of drawing drives the fulcrum block rectilinear motion through the fulcrum block guide post.
Described fulcrum block is provided with the trisection pin-and-hole, is fixed with an end of jaw on it.
Described flat thread adjustment toothed disc, its circumference is a gear, transverse plane is a flat thread.
Be provided with guide chute and gib block in the described guide-localization pedestal, guide chute has corner, and the jaw guide post can slide within it and drive the jaw slip.Gib block is a guide-localization pedestal rectilinear motion lead pressing plate, and scale is arranged above it, the desired location of adjustment guide-localization pedestal.
Described guide-localization pedestal one end face has tooth to cooperate with flat thread adjustment toothed disc.
Described flat thread adjustment toothed disc is provided with the anti-rotation tooth bar, and there is the compression spring its below, can float, and duty and flat thread adjustment toothed disc outer ring gears engaged prevent that flat thread adjustment toothed disc from rotating.
Can insert special-purpose adjustment spanner in the locating hole of described anti-rotation tooth bar; The head alignment pin of special-purpose adjustment spanner inserts in the anti-rotation tooth bar locating hole; Gear and flat thread adjustment toothed disc outer ring gears engaged are rotated special spanner and are driven the rotation of flat thread adjustment toothed disc.When needs adjustment guide-localization base position, the anti-rotation tooth bar is depressed.
When the utility model is used for multi-specification adjustable fingerlike chuck production; Can be according to the specification of processing wheel rim; Select to confirm to install on the seat board station number of guide-localization pedestal; Confirm the form and the specification of product in the production earlier, the guide-localization pedestal is adjusted on the station of corresponding product specification, produce.The physical dimension that the utility model particularly can change two pin-and-holes and a gathering sill on the jaw through design comprises two actions to confirm the movement locus of jaw at whole movement locus: 1. rectilinear motion effectively clamps stroke; 2. the loading and unloading of workpiece are convenient in beat motion.In the production, the tight accessory position of a cover locating that parts such as guide-localization pedestal are formed confirms that each movement locus is confirmed; Repetitive positioning accuracy is stable, clamps effectively, can carry out ordinary production according to the station number that scope of design is confirmed; Can guarantee product quality; And can improve the work efficiency of debugging chuck when thread-changing is produced, practice thrift the frock cost, be specially adapted to the production of after market product wide in variety, that the thread-changing frequency is high.Its chuck structure is compact, rationally distributed, and operation and maintenance is convenient.Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
Description of drawings
Fig. 1 is the main TV structure sketch map of the utility model.
Fig. 2 is the utility model working state schematic representation.
Fig. 3 is the plan structure sketch map.
Fig. 4 is special-purpose adjustment spanner sketch map.
Among the figure: the 1-disk body; 2-fulcrum block guide post; 3-draws cup; The 4-pressure ring; The 5-fulcrum block; The 6-seat board; 7-centralized positioning annex; The 8-processing work; The 9-jaw; 10-end face locating piece; 11. pin-and-hole; 12. guide-localization pedestal; 13-jaw guide post; 14-jaw bearing pin; 15-adjusts positioning pedestal; 16-flat thread adjustment toothed disc, 17-centralized positioning seat; The 18-gland; 19-anti-rotation tooth bar, the special-purpose adjustment of 21-spanner, 22-pinion.
The specific embodiment
Know by Fig. 1; The jaw interlock adjustment wheel hub chuck of the utility model; Comprise disk body 1, seat board 6; Disk body 1 is fixed on the seat board 6, and disk body 1 is provided with fulcrum block guide post 2, draw ring 3, pressure ring 4, fulcrum block 5 and gland 18, also is provided with adjustment positioning pedestal 15, flat thread adjustment toothed disc 16, centralized positioning annex 7 and centralized positioning seat 17 on the seat board 6; Clamping connector between disk body and lathe, the cup 3 of drawing on the jaw interlock adjustment wheel hub chuck is connected with lathe oil cylinder pull bar with pressure ring 4, draws cup 3 and pressure ring 4 to pass through fulcrum block guide post 2 drive fulcrum blocks 5 rectilinear motions.Flat thread adjustment toothed disc 16, its circumference is a gear, transverse plane is a flat thread.The accurate face of weak point on the disk body is used with back, big transverse plane location and is fixed on the main shaft nose of lathe; Seat board 6 is fixed with the jaw 9 more than two along the circumferencial direction five equilibrium, and is installed on fulcrum block 5 and the guide-localization pedestal 12 through jaw bearing pin 14, jaw guide post 13.Described flat thread adjustment toothed disc 16 is provided with anti-rotation tooth bar 19, and there is the compression spring its below, can float, and duty and flat thread adjustment toothed disc 16 outer ring gears engaged prevent that flat thread adjustment toothed disc from rotating;
Being known by Fig. 2, Fig. 3, is the utility model working state schematic representation.Clip to when workpiece 8 on the centralized positioning annex 7 of chuck; End face locating piece 10 is had good positioning workpiece 8 and jaw 9; And with screw guide-localization pedestal 12 is fixed on the seat board 6, jaw 9 is provided with two pin-and-holes 11, and the pin-and-hole 11 that jaw bearing pin 14 passes jaw 9 is installed on the fulcrum block 5; Fulcrum block 5 is provided with the trisection pin-and-hole, is fixed with an end of jaw 9 on it; The rectilinear motion of fulcrum block 5 is passed to jaw 9; Realization is to the clamping and the loosening up of processing work 8; Another pin-and-hole 11 jaw guide post 13 of packing into; Can in guide-localization pedestal 12, slide, in clamping, loosening up process, the beat action arranged, so that the installation of workpiece at jaw clamping work pieces end; Be provided with guide chute and gib block in the guide-localization pedestal 12, guide chute has corner, and jaw guide post 13 can slide within it and drive the jaw slip.Gib block is guide-localization pedestal 12 rectilinear motion lead pressing plates, and scale is arranged above it, the desired location of adjustment positioning pedestal.Section locating piece 10, its function are the plane positioning that realizes workpiece.
Being known by Fig. 4, is special-purpose adjustment spanner sketch map.Can insert special-purpose adjustment spanner 12 in the locating hole of anti-rotation tooth bar 19; The head alignment pin of special-purpose adjustment spanner 21 inserts in anti-rotation tooth bar 19 locating holes; Gear 22 and flat thread adjustment toothed disc 16 outer ring gears engaged rotate special spanner driving flat thread adjustment toothed disc 16 and rotate.When needs adjustment guide-localization base position, the anti-rotation tooth bar is depressed.
The utility model multi-specification adjustable fingerlike chuck is equipped with the tight annex of three cover locatings at least, and a group switching centre positioning attachment is formed the complete chuck of a cover, meets 6 rules of jig Design.In the production, equidistant permutation screw and pin-and-hole are arranged on the seat board, the guide-localization pedestal can inwardly realize on seat board or outwards adjustment that the realization multistation is installed, and repetitive positioning accuracy is stable with these equidistant permutation screw and pin-and-hole.Seat board, guide-localization pedestal are equipped with specification sign in corresponding installation position, when changing the production product specification, only need the tight annex of every cover locating is adjusted to sign corresponding specification station on the seat board, and with screw the guide-localization pedestal is fixed on the seat board and gets final product.", 22 " amounts to 10 kinds of scale aluminium alloy wheel rims processing and uses chuck to be made as 13 ", 14 ", 15 ", 16 ", 17 ", 18 ", 19 ", 20 ", 21 like the present embodiment multi-specification adjustable fingerlike chuck; Seat board is provided with 10 groups of screws, and ", 22 " amounts to 10 kinds of scale aluminium alloy wheel rims location and clamp stations to correspond respectively to 13 ", 14 ", 15 ", 16 ", 17 ", 18 ", 19 ", 20 ", 21.
The foregoing description as the example of explanation, is not the qualification that the utility model is done only.Except that the foregoing description, the utility model can also have other embodiments, this not superfluous one by one stating.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all belong to the protection domain of the utility model requirement.

Claims (9)

1. the wheel hub chuck is adjusted in the jaw interlock; Comprise disk body (1), seat board (6); Disk body (1) is fixed on the seat board (6); Disk body (1) is provided with fulcrum block guide post (2), draw ring (3), pressure ring (4), fulcrum block (5) and gland (18), and seat board (6) is provided with adjustment positioning pedestal (15), flat thread adjustment toothed disc (16), centralized positioning annex (7) and centralized positioning seat (17); Clamping connector between disk body and lathe draws cup (3) to be connected with lathe oil cylinder pull bar with pressure ring (4), and the accurate face of weak point on the disk body (1) is located the back with being fixed on the main shaft nose of lathe with big transverse plane; It is characterized in that: described seat board (6) is fixed with the jaw (9) more than two along the circumferencial direction five equilibrium, and is installed on fulcrum block (5) and the guide-localization pedestal (12) through jaw bearing pin (14), jaw guide post (13).
2. jaw interlock adjustment wheel hub chuck according to claim 1; It is characterized in that: described jaw (9) is provided with two pin-and-holes (11); The pin-and-hole (11) that jaw bearing pin (14) passes jaw (9) is installed on the fulcrum block (5); Another pin-and-hole (11) jaw guide post (13) of packing into can be slided in guide-localization pedestal (12).
3. jaw interlock adjustment wheel hub chuck according to claim 1, it is characterized in that: described cup (3) and the pressure ring (4) of drawing drives fulcrum block (5) rectilinear motion through fulcrum block guide post (2).
4. jaw interlock adjustment wheel hub chuck according to claim 1, it is characterized in that: described fulcrum block (5) is provided with the trisection pin-and-hole, is fixed with an end of jaw (9) on it.
5. jaw interlock adjustment wheel hub chuck according to claim 1 is characterized in that: described flat thread adjustment toothed disc (16), and its circumference is a gear, transverse plane is a flat thread.
6. jaw interlock adjustment wheel hub chuck according to claim 1; It is characterized in that: be provided with guide chute and gib block in the described guide-localization pedestal (12); Guide chute has corner; Jaw guide post (13) can slide within it and drive the jaw slip, and gib block is guide-localization pedestal (a 12) rectilinear motion lead pressing plate, is provided with scale above it.
7. jaw interlock adjustment wheel hub chuck according to claim 1, it is characterized in that: described guide-localization pedestal (12) one end faces have tooth to cooperate with flat thread adjustment toothed disc (16).
8. jaw interlock adjustment wheel hub chuck according to claim 1; It is characterized in that: described flat thread adjustment toothed disc (16) is provided with anti-rotation tooth bar (19); There is relocatable compression spring its below, with flat thread adjustment toothed disc (16) outer ring gears engaged.
9. jaw interlock adjustment wheel hub chuck according to claim 8; It is characterized in that: can insert special-purpose adjustment spanner (12) in the locating hole of described anti-rotation tooth bar (19); The head alignment pin of special-purpose adjustment spanner (21) inserts in anti-rotation tooth bar (19) locating hole; Gear (22) and flat thread adjustment toothed disc (16) outer ring gears engaged, rotation special-purpose adjustment spanner (12) drives flat thread adjustment toothed disc (16) rotation.
CN2011202894693U 2011-08-11 2011-08-11 Clamping jaw linked adjusting hub chuck Expired - Fee Related CN202239722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202894693U CN202239722U (en) 2011-08-11 2011-08-11 Clamping jaw linked adjusting hub chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202894693U CN202239722U (en) 2011-08-11 2011-08-11 Clamping jaw linked adjusting hub chuck

Publications (1)

Publication Number Publication Date
CN202239722U true CN202239722U (en) 2012-05-30

Family

ID=46101024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202894693U Expired - Fee Related CN202239722U (en) 2011-08-11 2011-08-11 Clamping jaw linked adjusting hub chuck

Country Status (1)

Country Link
CN (1) CN202239722U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294498A (en) * 2011-08-11 2011-12-28 江苏天宏机械工业有限公司 Clamping jaw linked adjusting wheel hub chuck
CN102909587A (en) * 2012-11-19 2013-02-06 苏州雅泛迪铝业有限公司 Hub clamped positioning device
CN105436536A (en) * 2015-12-03 2016-03-30 无锡机床股份有限公司 Workpiece clamping device of machine tool
TWI666080B (en) * 2018-12-18 2019-07-21 旭正機械股份有限公司 Rim soft jaw

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294498A (en) * 2011-08-11 2011-12-28 江苏天宏机械工业有限公司 Clamping jaw linked adjusting wheel hub chuck
CN102294498B (en) * 2011-08-11 2012-12-26 江苏天宏机械工业有限公司 Clamping jaw linked adjusting wheel hub chuck
CN102909587A (en) * 2012-11-19 2013-02-06 苏州雅泛迪铝业有限公司 Hub clamped positioning device
CN105436536A (en) * 2015-12-03 2016-03-30 无锡机床股份有限公司 Workpiece clamping device of machine tool
CN105436536B (en) * 2015-12-03 2018-04-20 无锡机床股份有限公司 The work holder of lathe
TWI666080B (en) * 2018-12-18 2019-07-21 旭正機械股份有限公司 Rim soft jaw

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20140811