CN105710404A - Quick change type split expansion mechanism - Google Patents
Quick change type split expansion mechanism Download PDFInfo
- Publication number
- CN105710404A CN105710404A CN201610232012.6A CN201610232012A CN105710404A CN 105710404 A CN105710404 A CN 105710404A CN 201610232012 A CN201610232012 A CN 201610232012A CN 105710404 A CN105710404 A CN 105710404A
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- China
- Prior art keywords
- face
- location
- spring housing
- clamp body
- plate
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a quick change type split expansion mechanism which comprises a fixture body, a locating plate, a double-end bolt, a guide sleeve, a spring sleeve, an expansion sleeve, a pressing block and an adjusting nut, wherein the locating plate is connected with the fixture body; the bottom end of the double-end bolt penetrates through a mounting hole formed in the locating plate to be connected with the fixture body; the guide sleeve is mounted on the double-end bolt in a sleeving manner through matching, and falls into the mounting hole to be connected with the fixture body; an inner hole of the spring sleeve and the excircle of the guide sleeve are mounted in a sleeving manner through tapered matching; an inner hole of the expansion sleeve and the excircle of the spring sleeve are mounted in a sleeving manner through matching; the bottom surface of the expansion sleeve is connected with the top surface of the locating plate; the pressing block is mounted in the top end of the double-end bolt in a sleeving manner, and is connected with the top surface of the spring sleeve; the top surface of the pressing block locks the pressing block to the double-end bolt through the adjusting nut; and a top compression space is kept between the bottom surface of the pressing block and the top surface of the guide sleeve. According to the quick change type split expansion mechanism, the expansion strength of the expansion sleeve is adjusted through screwing the adjusting nut, and/or the expansion range is adjusted through changing expansion sleeves with different specifications according to the location requirement; and the application range is wide, the interchangeability is high, the production efficiency is can be improved, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of tension mechanism, particularly relate to a kind of quick-changing type split tension mechanism, belong to the positioning tool of cutting machines.
Background technology
In metal parts manufacturing process, tension mechanism is as a kind of intermetallic composite coating positioning tool, because the advantages such as its positioning precision is high, convenient mounting and clamping are widely used.But, traditional tension mechanism design is complex, and specificity is strong, poor for applicability.
Summary of the invention
Present invention is primarily targeted at, overcome deficiency of the prior art, the quick-changing type split tension mechanism of a kind of new structure is provided, be not only simple in structure, easy accessibility, and applied widely, interchangeability is strong, production efficiency can be greatly improved, and reduce production cost, have and make the advantages such as easy, safe and reliable, practical.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of quick-changing type split tension mechanism, including clamp body, is respectively positioned on the location-plate on clamp body, studs, fairlead, spring housing, ringfeder, briquetting and adjusting nut.
Wherein, described location-plate is connected with the end face of clamp body, and location-plate offers installing hole；The bottom of described stud is connected through the installing hole of location-plate with clamp body；Described fairlead coupling is set in stud, and falls into installing hole and connect with the end face of clamp body.
And, the endoporus of described spring housing is tapered with the cylindrical of fairlead mates suit, and the endoporus of described ringfeder mates suit with the cylindrical of spring housing, and the bottom surface of ringfeder connects with the end face of location-plate；Described briquetting set loads the top of stud and connects with the end face of spring housing, and briquetting is lock onto stud by adjusting nut by the end face of briquetting, and the bottom surface of briquetting and the end face of fairlead leave top compression stroke；Described top compression stroke is for carrying out displacement for briquetting pressurized and make the tensioner dynamics of ringfeder be regulated by the elastic acting force of spring housing after tightening operation adjusting nut, and/or, the adjustment of tensioner scope is carried out by changing the ringfeder that hole size keeps mating and external diameter is different from spring housing cylindrical.
The present invention is further arranged to: the end face of described clamp body is provided with screwed hole, and the bottom of described stud screws in screwed hole and is connected with clamp body.
The present invention is further arranged to: the end face of described clamp body is provided with bolt hole, and described location-plate is provided with fixing hole, and location-plate sequentially passes through fixing hole by fixing bolt and is connected with clamp body with bolt hole.
The present invention is further arranged to: described fairlead includes the guide ring and the installation ring that are sequentially connected, and described guide ring is hollow cone, and described installation ring is hollow circular cylinder, and described spring housing is hollow inverted cone；Described installation ring falls into installing hole, installs the outer shroud of ring and is sized larger than ring size the bottom surface of guide ring outside, installs ring and there is difference in height with location-plate, and the end face of installation ring is lower than the end face of location-plate.
The present invention is further arranged to: described difference in height is 4 to 5 millimeters.
The present invention is further arranged to: the end face of the bottom surface of described spring housing and installation ring leaves bottom compression stroke, and described bottom compression stroke is for carrying out displacement for by the spring housing being pressed under briquetting suppressing action after tightening operation adjusting nut.
The present invention is further arranged to: the outer shroud of described installation ring connects with installing hole coupling.
The present invention is further arranged to: the height of described top compression stroke is 4-5 millimeter.
Compared with prior art, the invention have the advantages that:
By the setting of clamp body, location-plate and studs, adopt the multiple component split assembling being set in the fairlead of studs, spring housing, ringfeder, briquetting and adjusting nut, can require to carry out quickly regulating and exchanging according to tensioner.The tensioner dynamics of ringfeder specifically can be adjusted by precession adjusting nut, and/or the adjustment of tensioner scope can be realized by changing the ringfeder of different size according to positioning requirements, wherein the quick-replaceable of ringfeder requires it is that the hole size of ringfeder keeps mating with spring housing cylindrical and external diameter has change, it may be achieved quick change part and efficient tensioner operate.Tension mechanism overall structure is simple, easy accessibility, making are easy, safe and reliable, practical, while the shortcomings such as the unicity overcoming tradition tension mechanism to adopt monoblock type ringfeder to design and to exist is strong, interchangeability is poor, structure is complicated, production efficiency can be greatly improved, reduce production cost.
Foregoing is only the general introduction of technical solution of the present invention, and in order to be better understood upon the technological means of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of quick-changing type split tension mechanism of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
A kind of quick-changing type split tension mechanism as shown in Figure 1, including clamp body 1, is respectively positioned on the location-plate 2 on clamp body 1, studs 3, fairlead 4, spring housing 5, ringfeder 6, briquetting 7 and adjusting nut 8；The end face of described clamp body 1 is provided with bolt hole 11, and described location-plate 2 is provided with fixing hole 21, and location-plate 2 sequentially passes through fixing hole 21 by fixing bolt 22 and is connected with clamp body 1 with bolt hole 11.Gap between location-plate 2 and clamp body 1 can carry out the installation of cushion block (not shown) as required.
The end face of described clamp body 1 is provided with screwed hole 12, and described location-plate 2 offers installing hole 23；The installing hole 23 of the bottom traverse location-plate 2 of described stud 3 screws in screwed hole 12 and is connected with clamp body 1；Screwed hole 12 is preferably opened in the center of clamp body 1, and installing hole 23 aperture is at least equal to screwed hole 12 aperture and aperture, fairlead 4 bottom sum, after being set in stud 3 for described fairlead 4 coupling and fall into installing hole 23 and connect with the end face of clamp body 1.
The endoporus of described spring housing 5 is tapered with the cylindrical of fairlead 4 mates suit, and the external cylindrical surface band of the fairlead 4 shown in figure is tapered, and the tapering that the inner cylinder face band of spring housing 5 is equal with fairlead 4 external cylindrical surface；Select the spring housing 5 of different coefficient of elasticity according to demand, free to rotate after spring housing 5 is inserted in fairlead 4, it is limited between fairlead 4 and briquetting 7 by the effect of pressure locking down of briquetting 7 and adjusting nut 8 afterwards.
The endoporus of described ringfeder 6 mates suit with the cylindrical of spring housing 5, the bottom surface of ringfeder 6 connects with the end face of location-plate 2, as it is shown in figure 1, ringfeder 6 endoporus and spring housing 5 external cylindrical surface are interference fits, and it is mounted to location-plate 2 end face, can be selected for the ringfeder 6 of different coefficient of elasticity according to demand.What ringfeder of the present invention adopted is the mode that is directly set with, and it is different from the conventionally employed fixed installation mode being fixed on location-plate by fixture by ringfeder, and is that quick change ringfeder provides operating condition.
Described briquetting 7 set loads the top of stud 3 and connects with the end face of spring housing 5, briquetting 7 is lock onto stud 3 by adjusting nut 8 by the end face of briquetting 7, and it is highly the top compression stroke 40 of 4-5 millimeter that the end face of the bottom surface of briquetting 7 and fairlead 4 leaves；Described top compression stroke 40 carries out displacement for confession briquetting 7 pressurized after tightening operation adjusting nut 8 and the elastic acting force by spring housing 5 makes the tensioner dynamics of ringfeder 6 be regulated, and/or, the adjustment of tensioner scope is carried out by changing the ringfeder 6 that hole size keeps mating and external diameter is different from spring housing 5 cylindrical.
Described fairlead 4 includes the guide ring 41 and the installation ring 42 that are sequentially connected, and described guide ring 41 is hollow cone, and described installation ring 42 is hollow circular cylinder, and described spring housing 5 is hollow inverted cone；Described installation ring 42 falls into installing hole 23, it is preferable that the outer shroud installing ring 42 connects with installing hole 23 coupling；The outer shroud installing ring 42 is sized larger than ring size outside the bottom surface of guide ring 41, and installation ring 42 and location-plate 2 exist the difference in height of 4 to 5 millimeters, install the end face end face lower than location-plate 2 of ring 42.
The end face of the bottom surface of described spring housing 5 and installation ring 42 leaves bottom compression stroke 50, and described bottom compression stroke 50 is for carrying out displacement for by the spring housing 5 being pressed under briquetting 7 suppressing action after tightening operation adjusting nut 8.
The innovative point of the present invention is in that, the tensioner dynamics of ringfeder can be adjusted by precession adjusting nut, and/or the adjustment of tensioner scope can be realized by changing the ringfeder of different size according to positioning requirements, tension mechanism overall structure is simple, easy accessibility, making are easy, safe and reliable, practical, and production efficiency can be greatly improved, reduce production cost.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, according to any simple modification that above example is made by the technical spirit of the present invention, equivalent variations and modification, all still fall within the scope of technical solution of the present invention.
Claims (8)
1. a quick-changing type split tension mechanism, it is characterised in that: include clamp body, be respectively positioned on the location-plate on clamp body, studs, fairlead, spring housing, ringfeder, briquetting and adjusting nut；
Described location-plate is connected with the end face of clamp body, and location-plate offers installing hole；The bottom of described stud is connected through the installing hole of location-plate with clamp body；Described fairlead coupling is set in stud, and falls into installing hole and connect with the end face of clamp body；
The endoporus of described spring housing is tapered with the cylindrical of fairlead mates suit, and the endoporus of described ringfeder mates suit with the cylindrical of spring housing, and the bottom surface of ringfeder connects with the end face of location-plate；Described briquetting set loads the top of stud and connects with the end face of spring housing, and briquetting is lock onto stud by adjusting nut by the end face of briquetting, and the bottom surface of briquetting and the end face of fairlead leave top compression stroke；Described top compression stroke is for carrying out displacement for briquetting pressurized and make the tensioner dynamics of ringfeder be regulated by the elastic acting force of spring housing after tightening operation adjusting nut, and/or, the adjustment of tensioner scope is carried out by changing the ringfeder that hole size keeps mating and external diameter is different from spring housing cylindrical.
2. a kind of quick-changing type split tension mechanism according to claim 1, it is characterised in that: the end face of described clamp body is provided with screwed hole, and the bottom of described stud screws in screwed hole and is connected with clamp body.
3. a kind of quick-changing type split tension mechanism according to claim 1, it is characterized in that: the end face of described clamp body is provided with bolt hole, described location-plate is provided with fixing hole, and location-plate sequentially passes through fixing hole by fixing bolt and is connected with clamp body with bolt hole.
4. a kind of quick-changing type split tension mechanism according to claim 1, it is characterized in that: described fairlead includes the guide ring and the installation ring that are sequentially connected, described guide ring is hollow cone, and described installation ring is hollow circular cylinder, and described spring housing is hollow inverted cone；Described installation ring falls into installing hole, installs the outer shroud of ring and is sized larger than ring size the bottom surface of guide ring outside, installs ring and there is difference in height with location-plate, and the end face of installation ring is lower than the end face of location-plate.
5. a kind of quick-changing type split tension mechanism according to claim 4, it is characterised in that: described difference in height is 4 to 5 millimeters.
6. a kind of quick-changing type split tension mechanism according to claim 4, it is characterized in that: the end face of the bottom surface of described spring housing and installation ring leaves bottom compression stroke, described bottom compression stroke is for carrying out displacement for by the spring housing being pressed under briquetting suppressing action after tightening operation adjusting nut.
7. a kind of quick-changing type split tension mechanism according to claim 4, it is characterised in that: the outer shroud of described installation ring connects with installing hole coupling.
8. a kind of quick-changing type split tension mechanism according to claim 1, it is characterised in that: the height of described top compression stroke is 4-5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232012.6A CN105710404A (en) | 2016-04-14 | 2016-04-14 | Quick change type split expansion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232012.6A CN105710404A (en) | 2016-04-14 | 2016-04-14 | Quick change type split expansion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105710404A true CN105710404A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232012.6A Pending CN105710404A (en) | 2016-04-14 | 2016-04-14 | Quick change type split expansion mechanism |
Country Status (1)
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|---|---|
| CN (1) | CN105710404A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434146A (en) * | 2018-12-21 | 2019-03-08 | 核动力运行研究所 | A kind of squirrel-cage for site examining and repairing equipment rises concentric mechanism |
| CN109773228A (en) * | 2019-02-12 | 2019-05-21 | 秦皇岛中秦渤海轮毂有限公司 | A kind of novel positioning core axle structure |
| CN111715949A (en) * | 2020-06-29 | 2020-09-29 | 綦江重配齿轮有限公司 | Gear grinding tool for internal spline gear |
| CN112720104A (en) * | 2020-12-25 | 2021-04-30 | 重庆江增船舶重工有限公司 | Quantitative clamping machining method for excircle grinding of supercharger shaft sleeve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909630A1 (en) * | 1989-03-23 | 1990-09-27 | Daimler Benz Ag | Clamping tool for frictional and highly precise clamping of workpieces |
| JPH081417A (en) * | 1994-06-14 | 1996-01-09 | Fukutoku Dia:Kk | Taper expanding mandrel |
| CN203197298U (en) * | 2013-04-01 | 2013-09-18 | 重庆永达精密机械有限公司 | Vehicle clamp for clamping synchronizer gear |
| CN204035606U (en) * | 2014-09-24 | 2014-12-24 | 烟台拓伟机械有限公司 | Combined type self-centering swelling fixture |
| CN104439362A (en) * | 2014-11-25 | 2015-03-25 | 常州市印宝镍网有限公司 | Expansion fixture suitable for blank surfaces |
| CN104607681A (en) * | 2013-11-03 | 2015-05-13 | 西安志越机电科技有限公司 | Thin-wall round pipe turning and clamping device |
| CN205571454U (en) * | 2016-04-14 | 2016-09-14 | 徐州徐工传动科技有限公司 | Quick -replaceable components of a whole that can function independently tension mechanism |
-
2016
- 2016-04-14 CN CN201610232012.6A patent/CN105710404A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909630A1 (en) * | 1989-03-23 | 1990-09-27 | Daimler Benz Ag | Clamping tool for frictional and highly precise clamping of workpieces |
| JPH081417A (en) * | 1994-06-14 | 1996-01-09 | Fukutoku Dia:Kk | Taper expanding mandrel |
| CN203197298U (en) * | 2013-04-01 | 2013-09-18 | 重庆永达精密机械有限公司 | Vehicle clamp for clamping synchronizer gear |
| CN104607681A (en) * | 2013-11-03 | 2015-05-13 | 西安志越机电科技有限公司 | Thin-wall round pipe turning and clamping device |
| CN204035606U (en) * | 2014-09-24 | 2014-12-24 | 烟台拓伟机械有限公司 | Combined type self-centering swelling fixture |
| CN104439362A (en) * | 2014-11-25 | 2015-03-25 | 常州市印宝镍网有限公司 | Expansion fixture suitable for blank surfaces |
| CN205571454U (en) * | 2016-04-14 | 2016-09-14 | 徐州徐工传动科技有限公司 | Quick -replaceable components of a whole that can function independently tension mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434146A (en) * | 2018-12-21 | 2019-03-08 | 核动力运行研究所 | A kind of squirrel-cage for site examining and repairing equipment rises concentric mechanism |
| CN109434146B (en) * | 2018-12-21 | 2024-04-09 | 核动力运行研究所 | Squirrel-cage type core expanding mechanism for field overhaul equipment |
| CN109773228A (en) * | 2019-02-12 | 2019-05-21 | 秦皇岛中秦渤海轮毂有限公司 | A kind of novel positioning core axle structure |
| CN111715949A (en) * | 2020-06-29 | 2020-09-29 | 綦江重配齿轮有限公司 | Gear grinding tool for internal spline gear |
| CN111715949B (en) * | 2020-06-29 | 2021-09-14 | 綦江重配齿轮有限公司 | Gear grinding tool for internal spline gear |
| CN112720104A (en) * | 2020-12-25 | 2021-04-30 | 重庆江增船舶重工有限公司 | Quantitative clamping machining method for excircle grinding of supercharger shaft sleeve |
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Application publication date: 20160629 |
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| RJ01 | Rejection of invention patent application after publication |