CN105414586A - Inner ring tensioning and positioning mechanism - Google Patents
Inner ring tensioning and positioning mechanism Download PDFInfo
- Publication number
- CN105414586A CN105414586A CN201510908244.4A CN201510908244A CN105414586A CN 105414586 A CN105414586 A CN 105414586A CN 201510908244 A CN201510908244 A CN 201510908244A CN 105414586 A CN105414586 A CN 105414586A
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- CN
- China
- Prior art keywords
- inner ring
- fixed disk
- power plate
- positioning
- positioning component
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4073—Gripping the work or tool between planes almost perpendicular to the axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/20—Collet chucks
- B23B2231/2072—Jaws of collets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/20—Collet chucks
- B23B2231/2078—Jaw carriers, i.e. components retaining the collet itself
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an inner ring tensioning and positioning mechanism. The inner ring tensioning and positioning mechanism comprises a fixed disc, a power disc and a driving mechanism, wherein the power disc is provided with at least two arc sliding grooves, and the distance between the arc sliding groove and the center of the power disc is gradually increased from one end of the arc sliding groove to the other end of the arc sliding groove. The power disc is connected with at least two positioning assemblies. One end of each positioning assembly is provided with a positioning pin matched with the corresponding arc sliding groove, and the other end of each positioning assembly is provided with an arc portion matched with an inner ring of a product. The positioning assemblies are in sliding connection with the fixed disc. The driving mechanism drives the power disc to rotate and enables the positioning assemblies to move from one end of the arc sliding groove to the other end of the arc sliding groove, namely the positioning pins of the positioning assemblies gradually get far away from the center of the power disc, the positioning assemblies move outwards in the radial direction relative to the fixed disc, the arc portions are made to tightly fit the inner ring of the product, and the arc portions are matched to clamp and position the product. The inner ring is used for supporting and positioning, round ring class products can be effectively fixed, deformation of products is avoided, and machining accuracy is improved.
Description
Technical field
The present invention relates to detent mechanism technical field, particularly relate to a kind of inner ring tensioning detent mechanism.
Background technology
The internal diameter of annulus series products more of the prior art is larger, when processing this series products, clamping and positioning is carried out as adopted external diameter, when clamping force is less, the location of product is unreliable, when clamping force is larger, product is yielding, machining accuracy is lower, easily produces the waste of raw material, adds production cost.Therefore, be necessary to provide a kind of inner ring tensioning detent mechanism for annulus series products.
Summary of the invention
The object of the present invention is to provide a kind of inner ring tensioning detent mechanism, it adopts inner ring supporting and location, can effective clamping rings series products, avoids the distortion of product, improves machining accuracy.
For reaching this object, the present invention by the following technical solutions:
A kind of inner ring tensioning detent mechanism, comprise fixed disk, fixed disk is rotatably connected to power plate, fixed disk is fixedly connected with the driving mechanism for driving power plate to rotate, power plate is provided with at least two arc chutes along its circumference, distance the other end from one end of arc chute to arc chute and the center of power plate becomes large gradually, power plate is connected with at least two positioning components for stretching product inner ring, one end of positioning component is provided with the alignment pin matched with arc chute, the other end of positioning component is provided with the curved portions for matching with the inner ring of product, positioning component is connected along radially sliding of fixed disk with fixed disk.
Wherein, be provided with guide rail between positioning component and fixed disk, guide rail is arranged along the radial direction of fixed disk.
Wherein, the quantity of positioning component and arc chute is three, and three arc chutes are uniformly distributed along the circumference of power plate.
Wherein, positioning component comprises the stretching block and transmission block that are fixedly connected with, and stretching block is provided with curved portions, and transmission block is provided with alignment pin.
Wherein, the outer cover of alignment pin is provided with the bearing matched with arc chute.
Wherein, the middle part of fixed disk is provided with through hole, and the top of fixed disk is provided with power plate, and the below of fixed disk is provided with driving mechanism, and the output of driving mechanism is fixedly connected with power plate by through hole.
Wherein, driving mechanism is rotary cylinder.
Wherein, be provided with axle sleeve in through hole, axle sleeve is sheathed on the outside of the output of driving mechanism.
Beneficial effect of the present invention: a kind of inner ring tensioning detent mechanism, comprise fixed disk, fixed disk is rotatably connected to power plate, fixed disk is fixedly connected with the driving mechanism for driving power plate to rotate, power plate is provided with at least two arc chutes along its circumference, distance the other end from one end of arc chute to arc chute and the center of power plate becomes large gradually, power plate is connected with at least two positioning components for stretching product inner ring, one end of positioning component is provided with the alignment pin matched with arc chute, the other end of positioning component is provided with the curved portions for matching with the inner ring of product, positioning component is connected along radially sliding of fixed disk with fixed disk.Driving mechanism drives power plate to rotate forward, positioning component is made to move to the other end from one end of arc chute, namely the alignment pin of positioning component is gradually away from the center of power plate, positioning component radially outward moves relative to fixed disk, make the inner ring close-fitting of curved portions and product, at least two curved portions match and to be located by clamping product, after machining, driving mechanism drives power plate to rotate in the other direction, make the alignment pin of positioning component gradually near the center of power plate, positioning component radially-inwardly moves relative to fixed disk, curved portions and product inner ring depart from, product can be taken off.The present invention adopts inner ring supporting and location, can effective clamping rings series products, avoids the distortion of product, improves machining accuracy.
Accompanying drawing explanation
Fig. 1 is the front view of inner ring tensioning detent mechanism of the present invention.
Fig. 2 is the sectional view of AA section in Fig. 1.
Fig. 3 is the perspective exploded view of inner ring tensioning detent mechanism of the present invention.
Reference numeral is as follows:
1-fixed disk; 11-through hole; 2-power plate; 21-arc chute; 3-driving mechanism; 4-positioning component; 41-stretching block; 411-curved portions; 42-transmission block; 421-alignment pin; 5-guide rail; 6-bearing; 7-axle sleeve;
10-product
Detailed description of the invention
Technical scheme of the present invention is further illustrated by specific embodiment below in conjunction with Fig. 1 to Fig. 3.
As shown in Figure 1 to Figure 3, a kind of inner ring tensioning detent mechanism, comprise fixed disk 1, fixed disk 1 is rotatably connected to power plate 2, fixed disk 1 is fixedly connected with the driving mechanism 3 for driving power plate 2 to rotate, power plate 2 is provided with at least two arc chutes 21 along its circumference, distance the other end from one end of arc chute 21 to arc chute 21 and the center of power plate 2 becomes large gradually, power plate 2 is connected with at least two positioning components 4 for stretching product 10 inner ring, one end of positioning component 4 is provided with the alignment pin 421 matched with arc chute 21, the other end of positioning component 4 is provided with the curved portions 411 for matching with the inner ring of product 10, positioning component 4 is connected along radially sliding of fixed disk 1 with fixed disk 1.Driving mechanism 3 drives power plate 2 to rotate forward, positioning component 4 is made to move to the other end from one end of arc chute 21, namely the alignment pin 421 of positioning component 4 is gradually away from the center of power plate 2, positioning component 4 radially outward moves relative to fixed disk 1, make the inner ring close-fitting of curved portions 411 and product 10, at least two curved portions 411 match product 10 clamping and positioning, after machining, driving mechanism 3 drives power plate 2 to rotate in the other direction, make the alignment pin 421 of positioning component 4 gradually near the center of power plate 2, positioning component 4 radially-inwardly moves relative to fixed disk 1, curved portions 411 and product 10 inner ring depart from, product 10 can be taken off.The present invention adopts inner ring supporting and location, can effective clamping rings series products 10, avoids the distortion of product 10, improves machining accuracy.
In the present embodiment, as shown in Figures 2 and 3, be provided with guide rail 5 between positioning component 4 and fixed disk 1, guide rail 5 is arranged along the radial direction of fixed disk 1.Preferably, be provided with two groups of guide rails, 5, two groups of guide rails 5 between positioning component 4 and fixed disk 1 arranged in parallel, make the connection between positioning component 4 and fixed disk 1 more reliable.Further preferably, guide rail 5 is line rail, and line rail is bolted to connection with positioning component 4 and fixed disk 1 respectively, and line rail is replaceable, convenient for maintaining.Line rail is often referred to rolling guide, wherein has straight ball-guide, linear roller guide rail, roller guide etc.In the present embodiment, guide rail 5 is straight ball-guide, and namely ball bearing adds guide rail, and its movement velocity is fast, and resistance to rolling is little, do not have creeping phenomenon, lubrication also facilitates, after long-time use, loss of significance is less, makes positioning component 4 more reliable with the relative sliding of fixed disk 1.
In the present embodiment, as shown in Figure 1, the quantity of positioning component 4 and arc chute 21 is three, and three arc chutes 21 are uniformly distributed along the circumference of power plate 2.Adopt three supports, namely three positioning components 4 match with product 10 inner ring, make the fixing more reliable of product 10.In other embodiments, positioning component 4 and the arc chute 21 of other quantity also can be set as required.
In the present embodiment, as shown in Figure 1 to Figure 3, positioning component 4 comprises the stretching block 41 and transmission block 42 that are fixedly connected with, and stretching block 41 is provided with curved portions 411, and transmission block 42 is provided with alignment pin 421.Preferably, stretching block 41 and transmission block 42 are provided with the L-type step cooperatively interacted, stretching block 41 and transmission block 42 are bolted to connection at L-type step place, can, according to the stretching block 41 needing replacing different of product 10, make the range of application of inner ring tensioning detent mechanism of the present invention wider.
In the present embodiment, as shown in Figures 2 and 3, the outer cover of alignment pin 421 is provided with the bearing 6 matched with arc chute 21.Bearing 6 is sheathed on the outside of alignment pin 421, and alignment pin 421 is provided with positioning convex at the two ends of bearing 6.The setting of bearing 6, reduces frictional force, makes the relative motion between alignment pin 421 and arc chute 21 more smooth and easy
In the present embodiment, as shown in Figure 2, the middle part of fixed disk 1 is provided with through hole 11, and the top of fixed disk 1 is provided with power plate 2, and the below of fixed disk 1 is provided with driving mechanism 3, and the output of driving mechanism 3 is fixedly connected with power plate 2 by through hole 11.Preferably, as shown in Figures 2 and 3, through hole 11 is stepped hole, is provided with axle sleeve 7 in stepped hole, and axle sleeve 7 is sheathed on the outside of the output of driving mechanism 3.In other embodiments, also power plate 2 can be arranged at the below of fixed disk 1, driving mechanism 3 is arranged at the top of fixed disk 1.
In the present embodiment, driving mechanism 3 is rotary cylinder.Common cylinder is generally that cylinder body is fixed on support itself by installed part annex, and is moved back and forth by piston rod and drive piston rod to advance and retreat, thus load is realized to the action that pushes away or draw.Rotary cylinder is then be fixed on rotary body by cylinder body itself to rotate together with rotary load, and gas supply assembly is fixed.Rotary cylinder, by buffer adaptation power output, namely regulates the clamping force of positioning component 4 pairs of products 10 better, effectively can prevent the distortion of product 10.
Inner ring tensioning detent mechanism of the present invention not only structure is simple, easy to operate, and annulus series products 10 can be carried out tensioning location, can also control the clamping force of positioning component 4 pairs of products 10, effectively can prevent the distortion of product 10, improve machining accuracy.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (8)
1. an inner ring tensioning detent mechanism, comprise fixed disk (1), it is characterized in that, described fixed disk (1) is rotatably connected to power plate (2), described fixed disk (1) is fixedly connected with the driving mechanism (3) for driving described power plate (2) to rotate, described power plate (2) is provided with at least two arc chutes (21) along its circumference, distance the other end from one end of described arc chute (21) to described arc chute (21) and the center of described power plate (2) becomes large gradually, described power plate (2) is connected with at least two positioning components (4) for stretching product (10) inner ring, one end of described positioning component (4) is provided with the alignment pin (421) matched with described arc chute (21), the other end of described positioning component (4) is provided with the curved portions (411) for matching with the inner ring of product (10), described positioning component (4) is connected along radially sliding of described fixed disk (1) with described fixed disk (1).
2. inner ring tensioning detent mechanism according to claim 1, it is characterized in that, be provided with guide rail (5) between described positioning component (4) and described fixed disk (1), described guide rail (5) is arranged along the radial direction of described fixed disk (1).
3. inner ring tensioning detent mechanism according to claim 1, it is characterized in that, the quantity of described positioning component (4) and described arc chute (21) is three, and three described arc chutes (21) are uniformly distributed along the circumference of described power plate (2).
4. inner ring tensioning detent mechanism according to claim 1, it is characterized in that, described positioning component (4) comprises the stretching block (41) and transmission block (42) that are fixedly connected with, described stretching block (41) is provided with described curved portions (411), and described transmission block (42) is provided with described alignment pin (421).
5. inner ring tensioning detent mechanism according to claim 1, is characterized in that, the outer cover of described alignment pin (421) is provided with the bearing (6) matched with described arc chute (21).
6. inner ring tensioning detent mechanism according to claim 1, it is characterized in that, the middle part of described fixed disk (1) is provided with through hole (11), the top of described fixed disk (1) is provided with described power plate (2), the below of described fixed disk (1) is provided with described driving mechanism (3), and the output of described driving mechanism (3) is fixedly connected with described power plate (2) by described through hole (11).
7. inner ring tensioning detent mechanism according to claim 1, is characterized in that, described driving mechanism (3) is rotary cylinder.
8. inner ring tensioning detent mechanism according to claim 6, it is characterized in that, be provided with axle sleeve (7) in described through hole (11), described axle sleeve (7) is sheathed on the outside of the output of described driving mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908244.4A CN105414586B (en) | 2015-12-10 | 2015-12-10 | A kind of inner ring is tensioned detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908244.4A CN105414586B (en) | 2015-12-10 | 2015-12-10 | A kind of inner ring is tensioned detent mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414586A true CN105414586A (en) | 2016-03-23 |
| CN105414586B CN105414586B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510908244.4A Active CN105414586B (en) | 2015-12-10 | 2015-12-10 | A kind of inner ring is tensioned detent mechanism |
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| CN (1) | CN105414586B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972197A (en) * | 2016-06-20 | 2016-09-28 | 裕克施乐塑料制品（太仓）有限公司 | Automatic gear shifting device for planetary gear train transmission |
| CN106736706A (en) * | 2017-01-18 | 2017-05-31 | 吴斯涵 | Special clamping device in a kind of machining center batch production |
| CN108405895A (en) * | 2018-06-12 | 2018-08-17 | 浙江芊荷科技有限公司 | A kind of spark-erosion machine tool frock clamp |
| CN108672864A (en) * | 2018-06-12 | 2018-10-19 | 浙江芊荷科技有限公司 | A kind of annular workpieces chucking device for spark-erosion machine tool |
| CN108746904A (en) * | 2018-06-12 | 2018-11-06 | 浙江芊荷科技有限公司 | A kind of numerically controlled discharge machine fixture for processing |
| CN109500454A (en) * | 2018-12-18 | 2019-03-22 | 江西福格新能源传动技术有限公司 | Involute spinning gears fixture |
| CN109500455A (en) * | 2018-12-18 | 2019-03-22 | 江西福格新能源传动技术有限公司 | Automotive transmission straight spur gear tooth socket clamp system |
| CN109648638A (en) * | 2018-11-23 | 2019-04-19 | 楼淼芳 | A kind of PVC pipeline cutting equipment with clamping function |
| CN110142556A (en) * | 2019-06-24 | 2019-08-20 | 朱兴兴 | Engineering pipeline based on gear drive principle welds centring means |
| CN111558587A (en) * | 2020-05-19 | 2020-08-21 | 深圳市南星海洋工程服务有限公司 | Horizontal oil-gas-water three-phase separator desanding and cleaning system |
| CN113997164A (en) * | 2021-11-16 | 2022-02-01 | 山东省千佛山医院 | Clinical artificial tooth grinding device in oral cavity with dust removal structure of induced drafting |
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| CN104338951A (en) * | 2013-08-07 | 2015-02-11 | Smw-奥托布洛克紧固系统有限责任公司 | Collet chuck |
| CN205254153U (en) * | 2015-12-10 | 2016-05-25 | 苏州赛腾精密电子股份有限公司 | Inner ring tensioning positioning mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE848162C (en) * | 1951-02-21 | 1952-09-01 | Josef Heinrich Bodden | Three-jaw chuck, especially for grinding wheel lathes |
| DE4039167C2 (en) * | 1990-12-05 | 1993-05-13 | Mannesmann Ag, 4000 Duesseldorf, De | |
| CN104023883A (en) * | 2011-11-08 | 2014-09-03 | Sms米尔股份有限公司 | Chuck for machine tool for machining tubular, rotating workpiece |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972197A (en) * | 2016-06-20 | 2016-09-28 | 裕克施乐塑料制品（太仓）有限公司 | Automatic gear shifting device for planetary gear train transmission |
| CN106736706A (en) * | 2017-01-18 | 2017-05-31 | 吴斯涵 | Special clamping device in a kind of machining center batch production |
| CN108672864B (en) * | 2018-06-12 | 2019-11-29 | 宁波工程学院 | A kind of annular workpieces chucking device for spark-erosion machine tool |
| CN108672864A (en) * | 2018-06-12 | 2018-10-19 | 浙江芊荷科技有限公司 | A kind of annular workpieces chucking device for spark-erosion machine tool |
| CN108746904A (en) * | 2018-06-12 | 2018-11-06 | 浙江芊荷科技有限公司 | A kind of numerically controlled discharge machine fixture for processing |
| CN108405895A (en) * | 2018-06-12 | 2018-08-17 | 浙江芊荷科技有限公司 | A kind of spark-erosion machine tool frock clamp |
| CN108746904B (en) * | 2018-06-12 | 2019-12-13 | 宁波工程学院 | Clamp for machining numerical control electric spark machine tool |
| CN109648638A (en) * | 2018-11-23 | 2019-04-19 | 楼淼芳 | A kind of PVC pipeline cutting equipment with clamping function |
| CN109500454A (en) * | 2018-12-18 | 2019-03-22 | 江西福格新能源传动技术有限公司 | Involute spinning gears fixture |
| CN109500455A (en) * | 2018-12-18 | 2019-03-22 | 江西福格新能源传动技术有限公司 | Automotive transmission straight spur gear tooth socket clamp system |
| CN110142556A (en) * | 2019-06-24 | 2019-08-20 | 朱兴兴 | Engineering pipeline based on gear drive principle welds centring means |
| CN111558587A (en) * | 2020-05-19 | 2020-08-21 | 深圳市南星海洋工程服务有限公司 | Horizontal oil-gas-water three-phase separator desanding and cleaning system |
| CN113997164A (en) * | 2021-11-16 | 2022-02-01 | 山东省千佛山医院 | Clinical artificial tooth grinding device in oral cavity with dust removal structure of induced drafting |
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| CN105414586B (en) | 2018-03-20 |
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