CN205110848U - Long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events - Google Patents
Long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events Download PDFInfo
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- CN205110848U CN205110848U CN201520939742.0U CN201520939742U CN205110848U CN 205110848 U CN205110848 U CN 205110848U CN 201520939742 U CN201520939742 U CN 201520939742U CN 205110848 U CN205110848 U CN 205110848U
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Abstract
The utility model provides a long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events, belongs to positioner technical field. Mould material die cavity, support and briquetting including base, mandrel, bush, liquid, the mandrel is connected at base middle part, sets up two supports along mandrel periphery symmetry on the base, and the bush is put to mandrel upper end step shaft periphery cover, waits to process the part suit outside the bush, sets up and waits to process part complex V type briquetting at the support top, and liquid moulds in the material die cavity arranges the mandrel in, periphery die cavity and bush cooperation, and the mandrel through -hole is arranged in to the inside sap cavity of annotating. Adopt the utility model discloses can guarantee parts machining in -process deformations problems, it is reliably convenient to reach the clamping, saves the clamping alignment time, and hole, terminal surface and sharp processing can used and process to the device, saves frock quantity and cost, guarantees product quality, improves machining efficiency.
Description
Technical field
The invention belongs to positioner technical field, particularly relate to a kind of elongate sheath barrier part processing precise location anti-deformation device.When being mainly used in elongate sleeve class Finishing Parts Machining, realize precision positioning and swelling, adopt anti-deformation control measure, ensure that process is in stable condition, ensure product quality.
Background technology
Conventional device configuration, adopt rigidity inner stopper location, pressing plate compresses; For the cover same kind of parts that clamped one time realizes processing endoporus and end face, owing to limiting by part external structure, Set and Positioning realizes having difficulties, not easily ensure positioning precision, random error is larger, state labile, can't resolve positional precision, and part process cannot stress eliminating deformation; If employing scroll chuck, clamping alignment time is oversize, can't resolve stress deformation problem in process equally, therefore scheme is researched and solved, through overtesting, adopt liquid plastics swelling location, it is a kind of effective solution that part certain altitude increases anti-deformation device.
Summary of the invention
For the technical problem of above-mentioned existence, the invention provides a kind of elongate sheath barrier part processing precise location anti-deformation device, realize precision positioning swelling in product processing, prevent stress deformation in process, ensure product processing quality and state stability, improve working (machining) efficiency.
The object of the invention is to be achieved through the following technical solutions:
A kind of elongate sheath barrier part processing precise location anti-deformation device, comprise base, axle, lining, liquid shape plastic molding chamber, bearing and briquetting, axle is connected in the middle part of described base, base is symmetrical arranged two bearings along axle periphery, and multidiameter periphery, axle upper end is nested with lining, and part to be processed is set in outside lining, the V-type briquetting coordinated with part to be processed is set at holder top, liquid shape plastic molding chamber is placed in axle, and periphery die cavity coordinates with lining, and inner fluid injection chamber is placed in axle through hole.
Further, the aperture, two ends of described lining endoporus is less than middle aperture, and formed and install with axle the cannelure coordinated, wall thickness is 1.5-2.0mm.
Further, described liquid shape plastic molding chamber comprises the fluid injection chamber, inside and periphery die cavity that are interconnected, and described periphery die cavity is cylinder-like structure, coordinate with lining inwall cannelure, inner fluid injection chamber is placed in axle through hole, and fluid injection end is by plug screw shutoff, and the other end is by plunger and screw shutoff.
Further, described base circumferentially also offers the unthreaded hole coordinated with rotary table, and base cylindrical offers centering band along short transverse; Base center has the stepped hole coordinated with axle, base has the screwed hole of stationary spindle and fixes the pin-and-hole of two bearings, adding the axiality ensureing cylindrical centering band and axle installing hole man-hour.
Further, described axle two ends are multidiameter, middle part connects for flange plate structure, lower end multidiameter coordinates with the stepped hole of base to be installed, central flange dish structure is fixed by screws on base, and upper end multidiameter coordinates with bushing inner diameter, has through hole at spindle center, through hole one end is by plug screw and packing ring shutoff, and the other end is by compressing plunger and screw shutoff.
Further, annular groove is offered at described axle outside cylinder position, and both sides have the inclined hole communicated with centre bore.
Further, described axle through hole top is stepped hole, and stepped hole upper end is threaded, and screw is along the axial spinning in and out of this screwed hole; Stepped hole lower end is unthreaded hole, is slidably matched with plunger.
Further, described bearing is welded by base plate, riser and gusset and forms, and base plate has the installing hole be connected with base engagement; The position that V-type briquetting is installed on bearing riser top has screw, installs the screw of clamping V-type briquetting in screw.
Beneficial effect of the present invention is:
Adopt the present invention can ensure problem on deformation in part process, reach clamping reliably convenient, save clamping alignment time, device can be applied and process endoporus, end face and sharp processing, save frock quantity and cost, ensure product quality, improve working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the spanner schematic diagram that the present invention adopts.
In figure: 1-base, 2-axle, 3--lining, 4-handle, 5-spanner, 6-packing ring, 7-plug screw, 8-bearing, 9-briquetting, 10-screw I, 11-straight pin, 12-screw II, 13-plunger, 14-liquid plastics, 15-straight pin, 16-screw III, 17-nut, 18-housing screw, 19-part, 20-location end face.
Detailed description of the invention
Describe the present invention below in conjunction with drawings and Examples.
Embodiment 1: as Figure 1-Figure 2, the present invention includes base 1, axle 2, lining 3, liquid shape plastic molding chamber 14, bearing 8 and briquetting 9, on described base 1, middle part connects axle 2, base 1 is symmetrical arranged two bearings 8 along axle 2 periphery, multidiameter periphery, axle 2 upper end is nested with lining 3, part to be processed is set in outside lining 3, the V-type briquetting 9 coordinated with part to be processed is set at bearing 8 top, liquid shape plastic molding chamber 14 is placed in axle 2, periphery die cavity coordinates with lining 3, and inner fluid injection chamber is placed in axle 2 through hole.
The aperture, two ends of described lining 3 endoporus is less than middle aperture, formed, with axle 2, the cannelure coordinated is installed, wall thickness is 1.5-2.0mm, this example selects 1.5mm, under the effect of liquid plastics tension force, produce radial direction during work swell and realize inner bore of part and be positioned swelling, require material require process, quenching hardness HRC40 ~ 45, radially keep elastic force.Be assemblied in by lining 3 in axle 2, limit it move vertically by pin 11, require that lining 3 does not leak liquid plastics in the course of the work with axle 2 section of cooperation, during work, lining 3 cannelure section can produce elastic deformation.Lining 3 material selection 40Cr, external diameter ensures intended size tolerance, realizes part location swelling after being used for swelling.
Described liquid shape plastic molding chamber 14 comprises the fluid injection chamber, inside and periphery die cavity that are interconnected, described periphery die cavity is cylinder-like structure, and coordinate with lining 3 inwall cannelure, inner fluid injection chamber is placed in axle 2 through hole, fluid injection end is by plug screw 7 shutoff, and the other end is by plunger 13 and screw II 12 shutoff.
Described base 1 circumferentially also offers the unthreaded hole coordinated with rotary table, is applicable to three grooves and four grooves revolution use; Base cylindrical offers centering band along short transverse, is used for alignment device; Center has the stepped hole coordinated with axle 2, assembling axle 2; Base has the screwed hole of stationary spindle 2 and fixes the pin-and-hole of two bearings 8, material adopts No. 45 steel, adds the axiality ensureing cylindrical centering band and axle 2 installing hole man-hour.
Described axle 2 two ends are multidiameter, it is the main element realizing swelling, location, middle part connects for flange plate structure, lower end multidiameter coordinates with the stepped hole of base 1 to be installed, form H7/n6 to coordinate, axle 2 is fixed on base 1 by screw I 10 by central flange dish structure, by pin 15 limit angles to realizing axle 2 and base 1 orientation; Upper end multidiameter and lining 3 minor diameter fit, be used for installing positioning adapter 3; Have through hole at spindle center, one end is by plug screw 7 and packing ring 6 shutoff, and realize sealing when exitting when realizing cast liquid plastics and work, the other end is by compression plunger 13 and screw II 12 shutoff; Annular groove is offered at described axle outside cylinder position, and both sides have the inclined hole communicated with centre bore; Axle 2 through hole top has stepped hole, and stepped hole upper end is threaded, and makes screw II 12 spinning in and out vertically; Stepped hole lower end is unthreaded hole, is slidably matched with plunger 13, and plunger 13 can transmission of pressure, and have fit clearance with through hole again, ensure not leak liquid plastics simultaneously, material selection No. 45 steel, need heat treatment, quenching hardness HRC35 ~ 40.
Described bearing 8 is welded by base plate, riser and gusset and forms, and 45# steel all selected by material, and base plate has the installing hole be connected with base 1, connected by screw III 16; The position that V-type briquetting 9 is installed on bearing 8 riser top has screw, installs the housing screw 18 of clamping V-type briquetting 9, require that two groups of heights of support are consistent in screw.
As shown in Figures 1 and 2, course of action is as follows:
Apparatus of the present invention are bolted to equipment work top with T-shaped, and the centering band alignment device centre of gyration given according to base 1 is also fixedly clamped.Part 19 to be processed is nested with in lining 3, makes part 19 locate end face and be placed on the locating surface 20 of axle 2, make part 19 Internal hole positioning by lining 3 outer surface.To inject in screw II 12 in six sides with the spanner 5 shown in Fig. 3, tighten screw II 12, plunger 7 is forced to move vertically, liquid plastics in compression liquid plastics die cavity 14 produces pressure, act on lining 3 inner chamber, when the pressure in unit are acquires a certain degree, the thin-walled position of lining 3 is radially swollen, act on part 19 hole inwall, make part 19 realize self-centering and swelling; Beat table look-up part 19 upper end and endoporus, check lower opening axiality on part 19, symmetrical adjustment housing screw 18, make briquetting 9 radially hold part 19 outer wall tightly, enclasping force is suitable, when not affecting part 19 positioning precision, V-type briquetting 9 is symmetrical stressed, not only ensured that part 19 with one heart but also play supplemental support effect, when the outer bowlder locking nut 17 of V-type briquetting 9 Clamp blocks 19, maintenance holding state is constant, ensure that process part does not produce distortion, play Expected Results.After part 19 inner chamber and upper surface process finishing, symmetry unclamps screw 18 makes briquetting 9 evenly unclamp; Unclamp screw 10 with spanner 5, plunger 7 returns original position under the effect of liquid plastics expansive force, liquid plastics reinstatement, lining 3 inner chamber thin-walled position elastic recovery, and external diameter replys initial value, and release part 19, takes off part 19, continue above-mentioned action and process next part.
Claims (8)
1. an elongate sheath barrier part processing precise location anti-deformation device, it is characterized in that: comprise base, axle, lining, liquid shape plastic molding chamber, bearing and briquetting, axle is connected in the middle part of described base, base is symmetrical arranged two bearings along axle periphery, multidiameter periphery, axle upper end is nested with lining, part to be processed is set in outside lining, the V-type briquetting coordinated with part to be processed is set at holder top, liquid shape plastic molding chamber is placed in axle, periphery die cavity coordinates with lining, and inner fluid injection chamber is placed in axle through hole.
2. elongate sheath barrier part processing precise locates anti-deformation device according to claim 1, it is characterized in that: the aperture, two ends of described lining endoporus is less than middle aperture, and formed and install with axle the cannelure coordinated, wall thickness is 1.5-2.0mm.
3. elongate sheath barrier part processing precise locates anti-deformation device according to claim 1, it is characterized in that: described liquid shape plastic molding chamber comprises the fluid injection chamber, inside and periphery die cavity that are interconnected, described periphery die cavity is cylinder-like structure, coordinate with lining inwall cannelure, inner fluid injection chamber is placed in axle through hole, fluid injection end is by plug screw shutoff, and the other end is by plunger and screw shutoff.
4. elongate sheath barrier part processing precise locates anti-deformation device according to claim 1, and it is characterized in that: described base circumferentially also offers the unthreaded hole coordinated with rotary table, base cylindrical offers centering band along short transverse; Base center has the stepped hole coordinated with axle, base has the screwed hole of stationary spindle and fixes the pin-and-hole of two bearings, adding the axiality ensureing cylindrical centering band and axle installing hole man-hour.
5. elongate sheath barrier part processing precise locates anti-deformation device according to claim 1, it is characterized in that: described axle two ends are multidiameter, middle part connects for flange plate structure, lower end multidiameter coordinates with the stepped hole of base to be installed, central flange dish structure is fixed by screws on base, and upper end multidiameter coordinates with bushing inner diameter, has through hole at spindle center, through hole one end is by plug screw and packing ring shutoff, and the other end is by compressing plunger and screw shutoff.
6. elongate sheath barrier part processing precise locates anti-deformation device according to claim 5, it is characterized in that: annular groove is offered at described axle outside cylinder position, and both sides have the inclined hole communicated with centre bore.
7. elongate sheath barrier part processing precise locates anti-deformation device according to claim 5, it is characterized in that: described axle through hole top is stepped hole, and stepped hole upper end is threaded, and screw is along the axial spinning in and out of this screwed hole; Stepped hole lower end is unthreaded hole, is slidably matched with plunger.
8. elongate sheath barrier part processing precise locates anti-deformation device according to claim 1, it is characterized in that: described bearing is welded by base plate, riser and gusset and forms, and base plate has the installing hole be connected with base engagement; The position that V-type briquetting is installed on bearing riser top has screw, installs the screw of clamping V-type briquetting in screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939742.0U CN205110848U (en) | 2015-11-23 | 2015-11-23 | Long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939742.0U CN205110848U (en) | 2015-11-23 | 2015-11-23 | Long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events |
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| CN205110848U true CN205110848U (en) | 2016-03-30 |
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| CN201520939742.0U Expired - Fee Related CN205110848U (en) | 2015-11-23 | 2015-11-23 | Long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370425A (en) * | 2019-09-04 | 2019-10-25 | 中国十七冶集团有限公司 | Prefabricated wall lower part slip casting area envelope mould rapid-assembling/disassembling mold and application method |
| CN110842628A (en) * | 2019-12-18 | 2020-02-28 | 中国工程物理研究院机械制造工艺研究所 | Precision turning device for variable-diameter cylinder |
| CN113547180A (en) * | 2021-08-12 | 2021-10-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping device for large-allowance electrolytic machining of high-temperature alloy parts |
| CN114274090A (en) * | 2021-12-17 | 2022-04-05 | 哈尔滨玻璃钢研究院有限公司 | Built-in elastomer precision positioning and inspection method and positioning and inspection tool |
| CN117283289A (en) * | 2023-09-09 | 2023-12-26 | 沈阳理工大学 | Butt-joint assembly method for parts with cylindrical shapes |
-
2015
- 2015-11-23 CN CN201520939742.0U patent/CN205110848U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370425A (en) * | 2019-09-04 | 2019-10-25 | 中国十七冶集团有限公司 | Prefabricated wall lower part slip casting area envelope mould rapid-assembling/disassembling mold and application method |
| CN110370425B (en) * | 2019-09-04 | 2020-11-03 | 中国十七冶集团有限公司 | Quick assembling and disassembling mold for sealing mold of lower grouting area of prefabricated wall and using method |
| CN110842628A (en) * | 2019-12-18 | 2020-02-28 | 中国工程物理研究院机械制造工艺研究所 | Precision turning device for variable-diameter cylinder |
| CN113547180A (en) * | 2021-08-12 | 2021-10-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping device for large-allowance electrolytic machining of high-temperature alloy parts |
| CN114274090A (en) * | 2021-12-17 | 2022-04-05 | 哈尔滨玻璃钢研究院有限公司 | Built-in elastomer precision positioning and inspection method and positioning and inspection tool |
| CN117283289A (en) * | 2023-09-09 | 2023-12-26 | 沈阳理工大学 | Butt-joint assembly method for parts with cylindrical shapes |
| CN117283289B (en) * | 2023-09-09 | 2024-05-31 | 沈阳理工大学 | Butt-joint assembly method for parts with cylindrical shapes |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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| 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: 20160330 Termination date: 20201123 |