CN206869667U - A kind of easy-to-dismount chuck - Google Patents
A kind of easy-to-dismount chuck Download PDFInfo
- Publication number
- CN206869667U CN206869667U CN201720665152.2U CN201720665152U CN206869667U CN 206869667 U CN206869667 U CN 206869667U CN 201720665152 U CN201720665152 U CN 201720665152U CN 206869667 U CN206869667 U CN 206869667U
- Authority
- CN
- China
- Prior art keywords
- rotary table
- dismount
- lower rotary
- easy
- moving plate
- 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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- Clamps And Clips (AREA)
Abstract
The utility model belongs to machine tool chuck technical field, refer in particular to a kind of easy-to-dismount chuck, including thimble, activity is equipped with adjusting set on thimble, rotated in adjusting set and be provided with drive set, set is driven to be pushed against on the end difference of adjusting set, set from-inner-to-outer is driven to be equipped with lower rotary table successively, band Moving plate, clutch plate and cover plate, outer casing is installed with the outside of the lower rotary table, the lower rotary table side is provided with driving lever, ship and resell on another market and relatively rotated through driving lever and lower rotary table and drive belt Moving plate, the clutch plate is pressed on band Moving plate by setting several briquettings, annular fixed seat is provided with the outer casing inner chamber, the cover plate is installed on the annular fixed seat by fastener, several locating rods are provided with the outside of the cover plate, the purpose of this utility model is to provide easy-to-dismount chuck a kind of simple in construction and stable.
Description
Technical field
The utility model belongs to machine tool chuck technical field, refers in particular to a kind of easy-to-dismount chuck.
Background technology
Chuck can be all used during lathe use, therefore various chucks are appeared in machinery industry.But
In grinding machine field, machine tool chuck still compares and lacked, and is used to clamp and process circle although occurring grinding machine chuck in the market
Bar, but the defects of following be present in existing device：
1. most machine tool chuck cannot be guaranteed that round bar and lathe are coaxial so that the product axiality processed is not high；
2. most machine tool chuck is all special carrier, the use range of chuck is small；
3. state of the chuck due to being chronically at rotation, is easily damaged, service life is short.
The content of the invention
The purpose of this utility model is to provide easy-to-dismount chuck a kind of simple in construction and stable.
What the purpose of this utility model was realized in：
A kind of easy-to-dismount chuck, including thimble, on thimble activity be equipped with adjusting set, adjusting set is ladder bushing,
Rotated in adjusting set and be provided with drive set, drive set to be pushed against on the end difference of adjusting set, it is also ladder bushing to drive set, is driven
The end difference from-inner-to-outer of set is equipped with lower rotary table, band Moving plate, clutch plate and cover plate successively, and ring is provided with the outside of the lower rotary table
Shape end difference, outer casing is installed with annular step portions, the band Moving plate and clutch plate, the lower rotary table are provided with outer casing
Side is provided with driving lever, ships and resell on another market and is relatively rotated through driving lever and lower rotary table and drive belt Moving plate, and the clutch plate is by setting
Several briquettings are pressed on band Moving plate, and briquetting is installed on band Moving plate by fastener, is provided with the outer casing inner chamber
Annular fixed seat, the cover plate are installed on the annular fixed seat by fastener, and several are provided with the outside of the cover plate
Locating rod, and position burr and be located on the outer face of cover plate, one end of locating rod is installed in the annular admittedly by fastener
In reservation, through hole is provided with the middle part of locating rod, plug is through through hole and is pushed against on the clutch plate.
The lower rotary table and connecting crank is stirred with being provided between Moving plate, stir and described turn is equipped with connecting crank
Pin, and stir connecting crank and be installed on band Moving plate.
The lower rotary table and with the first regulating block is provided between Moving plate, the first regulating block is stirred in connecting crank with described
The heart is symmetricly set on the end face with Moving plate.
The lower rotary table is provided with the second regulating block, the second regulating block and the driving lever center symmetric setting in driving lever side
On the end face of lower rotary table.
Ring compression piece is installed with the annular fixed seat, ring compression piece is pressed on the briquetting.
Described drive is provided with needle bearing between set and adjusting set.
Needle roller thrust bearing is provided between the end difference and drive set of the adjusting set.
The week side of boss of the adjusting set is provided with tapped through hole, and holding screw is provided with tapped through hole.
The positioning endoporus of plug described in clamping is provided with the clutch plate.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1st, the thimble of the present utility model be used to be connected with lathe but without rotate, lathe by with band Moving plate on
Driving lever be connected so as to drive band Moving plate rotate, it is described top end be taper, it is point-to-point to be contacted with workpiece to be processed, not only subtract
Lack contact surface and make it that positioning is more accurate.
2nd, several locating rods of the present utility model carry out the positioning and clamping of workpiece, therefore the clamping that its combination is formed
The precision of station is critically important, and plug of the clutch plate directly with positioning clutch plate directly contacts, therefore is carried out by several briquettings
Positioning, is finely adjusted by several briquettings, ensures the axiality of clutch plate, then carries out secondary pressure by ring compression piece
Tightly, the stability of several briquettings is ensured, so as to carry out the reinforcement of structure again.
3rd, first regulating block of the present utility model is used to adjust the gravity for stirring connecting crank side, and the second regulating block is used
Gravity in balance driving lever side so that during rotation will not both sides gravity it is different and eccentric, greatly promote the service life of chuck.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is mplifying structure schematic diagram at Fig. 2 A；
Fig. 4 is configuration schematic diagram of the present utility model.
In figure：1- thimbles；2- adjusting sets；3- drives set；4- lower rotary tables；5- outer casings；6- band Moving plates；
7- clutch plates；8- cover plates；9- locating rods；10- plugs；The regulating blocks of 11- first；12- driving levers；
13- ships and resell on another market；14- stirs connecting crank；The regulating blocks of 15- second；16- ring compression pieces；17- briquettings；
20- tapped through holes；21- needle roller thrust bearings；22- needle bearings；25- positions endoporus；
26- annular step portions；27- through holes；30- fasteners；51- annular fixed seats.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, as shown in Fig. 1-4：
A kind of easy-to-dismount chuck, including thimble 1, on thimble 1 activity be equipped with adjusting set 2, adjusting set 2 is ladder set
Tin, rotated in adjusting set 2 and be provided with drive set 3, drive covers 3 and is pushed against on the end difference of adjusting set 2, and it is also ladder to drive set 3
Sleeve, the end difference from-inner-to-outer of set 3 is driven to be equipped with lower rotary table 4, band Moving plate 6, clutch plate 7 and cover plate 8 successively, described lower turn
The outside of disk 4 is provided with annular step portions 26, and outer casing 5 is installed with annular step portions 26, the drive is provided with outer casing 5
Disk 6 and clutch plate 7, the side of lower rotary table 4 are provided with driving lever 12, ship and resell on another market 13 through driving lever 12 and lower rotary table 4 and drive drive
Disk 6 is relatively rotated, and the clutch plate 7 is pressed on band Moving plate 6 by setting several briquettings 17, and briquetting 17 passes through fastener
30 are installed on band Moving plate 6, and annular fixed seat 51 is provided with the inner chamber of outer casing 5, and the cover plate 8 is solid by fastener 30
It is located on the annular fixed seat 51, the outside of cover plate 8 is provided with several locating rods 9, preferably 3 locating rods 9, and
The ring of locating rod 9 is located on the outer face of cover plate 8, and one end of locating rod 9 is installed in the annular fixed seat 51 by fastener 30
On, the middle part of locating rod 9 is provided with through hole 27, and plug 10 is through through hole 27 and is pushed against on the clutch plate 7.
The lower rotary table 4 and connecting crank 14 is stirred with being provided between Moving plate 6, stir and worn in connecting crank 14
State and ship and resell on another market 13, and stir connecting crank 14 and be installed on band Moving plate 6, traditional driving structure directly 13 is driven by shipping and reselling on another market
It is dynamic, but ship and resell on another market and 13 be directly driven and necessarily can be caused bias by larger stress, long-term use, cause the coaxial of chuck
Degree is not high, influences service life, service life and rotation precision are substantially prolongs by stirring connecting crank 14.
The lower rotary table 4 and with the first regulating block 11 is provided between Moving plate 6, the first regulating block 11 is connected with described stir
For the center symmetric setting of crank 14 on the end face with Moving plate 6, the lower rotary table 4 is provided with the second regulating block in the side of driving lever 12
15, with the center symmetric setting of driving lever 12 on the end face of lower rotary table 4, the first regulating block 11 is used to adjust the second regulating block 15
The gravity of the side of connecting crank 14 is stirred, the second regulating block 15 is used for the gravity for balancing the side of driving lever 12 so that will not both sides during rotation
Gravity is different and eccentric, greatly improves service life of the present utility model.
Ring compression piece 16 is installed with the annular fixed seat 51, ring compression piece 16 is pressed on the briquetting 17,
The secondary compression of briquetting 17 is carried out by ring compression piece 16, ensures the stability of several briquettings 17, so as to ensure clutch plate 7
The stability of rotation, so as to ensure rotation precision and positioning precision, have the function that the secondary reinforcement of structure.
Described drive is provided with needle bearing 22 between set 3 and adjusting set 2；The end difference and drive set 3 of the adjusting set 2
Between be provided with needle roller thrust bearing 21, ensure the stability of structure.
The week side of boss of the adjusting set 2 is provided with tapped through hole 20, is provided with holding screw in tapped through hole 20, passes through tightening
Screw completes the regulation of adjusting set 2, is easy to user to change or repair chuck.
The positioning endoporus 25 of plug 10 described in clamping is provided with the clutch plate 7, according to the diameter of actual processing product
The angle of clutch plate is finely adjusted, the position of plug 10 is changed indirectly, changes what is formed between locating rod and locating rod
Clamping station clamping position so that the use range of the clamping station is wider, and regulation is very convenient.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (9)
- A kind of 1. easy-to-dismount chuck, it is characterised in that：Including thimble (1), on thimble (1) activity be equipped with adjusting set (2), Adjusting set (2) is ladder bushing, is rotated in adjusting set (2) and is provided with drive set (3), drives set (3) to be pushed against adjusting set (2) On end difference, drive set (3) also be ladder bushing, drive cover (3) end difference from-inner-to-outer be equipped with successively lower rotary table (4), Band Moving plate (6), clutch plate (7) and cover plate (8), lower rotary table (4) outside are provided with annular step portions (26), annular step portions (26) outer casing (5) is installed with, the band Moving plate (6) and clutch plate (7), the lower rotary table (4) are provided with outer casing (5) Side is provided with driving lever (12), ship and resell on another market (13) carry out relative turn through driving lever (12) and lower rotary table (4) and drive belt Moving plate (6) Dynamic, the clutch plate (7) is pressed on band Moving plate (6) by setting several briquettings (17), and briquetting (17) is fixed by fastener On band Moving plate (6), annular fixed seat (51) is provided with outer casing (5) inner chamber, the cover plate (8) is consolidated by fastener It is located on the annular fixed seat (51), several locating rods (9), and locating rod (9) ring is provided with the outside of the cover plate (8) It is located on the outer face of cover plate (8), one end of locating rod (9) is installed in the annular fixed seat (51) by fastener (30) On, through hole (27) is provided with the middle part of locating rod (9), plug (10) is through through hole (27) and is pushed against on the clutch plate (7).
- 2. easy-to-dismount chuck according to claim 1, it is characterised in that：The lower rotary table (4) and with Moving plate (6) it Between be provided with and stir connecting crank (14), stir be equipped with connecting crank (14) it is described ship and resell on another market (13), and it is bent to stir connection Handle (14) is installed on band Moving plate (6).
- 3. easy-to-dismount chuck according to claim 2, it is characterised in that：The lower rotary table (4) and with Moving plate (6) it Between be provided with the first regulating block (11), the first regulating block (11) is driving with connecting crank (14) center symmetric setting of stirring On the end face of disk (6).
- 4. easy-to-dismount chuck according to claim 1, it is characterised in that：The lower rotary table (4) is in driving lever (12) one Side is provided with the second regulating block (15), and the second regulating block (15) is with the driving lever (12) center symmetric setting in lower rotary table (4) On end face.
- 5. easy-to-dismount chuck according to claim 1, it is characterised in that：It is installed with the annular fixed seat (51) Ring compression piece (16), ring compression piece (16) are pressed on the briquetting (17).
- 6. easy-to-dismount chuck according to claim 1, it is characterised in that：It is described drive set (3) and adjusting set (2) it Between be provided with needle bearing (22).
- 7. the easy-to-dismount chuck according to claim 1 or 6, it is characterised in that：The end difference of the adjusting set (2) and Needle roller thrust bearing (21) is provided between drive set (3).
- 8. easy-to-dismount chuck according to claim 1, it is characterised in that：The week side of boss of the adjusting set (2) is provided with Tapped through hole (20), tapped through hole are provided with holding screw in (20).
- 9. easy-to-dismount chuck according to claim 1, it is characterised in that：Clamping is provided with the clutch plate (7) The positioning endoporus of the plug (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017202393697 | 2017-03-13 | ||
| CN201720239369 | 2017-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206869667U true CN206869667U (en) | 2018-01-12 |
Family
ID=61338548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665152.2U Expired - Fee Related CN206869667U (en) | 2017-03-13 | 2017-06-09 | A kind of easy-to-dismount chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206869667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194567A (en) * | 2022-07-11 | 2022-10-18 | 北平机床(浙江)股份有限公司 | Round bar clamping driving mechanism |
-
2017
- 2017-06-09 CN CN201720665152.2U patent/CN206869667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194567A (en) * | 2022-07-11 | 2022-10-18 | 北平机床(浙江)股份有限公司 | Round bar clamping driving mechanism |
| CN115194567B (en) * | 2022-07-11 | 2024-04-16 | 北平机床(浙江)股份有限公司 | Round bar clamping driving mechanism |
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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: 20180112 Termination date: 20200609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |