CN1597264A - Structure improved clamping ring fastener - Google Patents
Structure improved clamping ring fastener Download PDFInfo
- Publication number
- CN1597264A CN1597264A CN 200410041729 CN200410041729A CN1597264A CN 1597264 A CN1597264 A CN 1597264A CN 200410041729 CN200410041729 CN 200410041729 CN 200410041729 A CN200410041729 A CN 200410041729A CN 1597264 A CN1597264 A CN 1597264A
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- ratchet
- gear
- break
- structure improved
- plastic tube
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Abstract
A pressing device with improved structure for the fastening ring of plastic tube is composed of a main body and a pressing rod. Said mani body has a fixed rotary axle, a gear sleeve on said rotary axle, a wrench on said rotary axle, a direction-variable detent pivoted to said wrench and engaged with said gear, a pressing mechanism and a plastic tube locator.
Description
Technical field
The invention belongs to field of mechanical technique, particularly a kind of collar hold down gag that is used for the plastic tube connection.
Background technology
Plastic tube now has been widely used in the oil, air pipe of tap water pipe line or industrial use.When plastic tube was connected with pipe joint or valve, a kind of method of attachment commonly used was that the plastic tube tight fit is socketed in the adapter that is connected, and connects end with collar or cutting ferrule then and wales.
Usually, the internal diameter of plastic tube is slightly larger than the adapter external diameter that is connected, therefore just need be the link support of plastic tube is big with Pipe expanding clamp, and it is put smoothly.Simultaneously, after the plastic tube tight fit is placed in adapter,, also need to make collar wale plastic tube with a specific purpose tool such as collar compactor because plastic tube is swollen.
Obviously, in the connection procedure of above-mentioned plastic tube, need operate with Pipe expanding clamp and two kinds of instruments of collar compactor.During actual the use, operate cumbersome, and instrument carry also inconvenience.
Simultaneously, when the plastic tube that need will connect owing to reasons such as valve damage or pipe joint connection errors unloads sometimes, also there is not special-purpose instrument.Present method or be firmly plastic tube to be transferred to, operation is effort very; Be that the link of plastic tube is destroyed, this may cause that whole plastic tube scrap.
Summary of the invention
The objective of the invention is at existing the problems referred to above of instrument of using in the existing plastic tube attended operation, a kind of structure improved collar compactor is provided, make it have multiple function, with needed various operations in the realization plastic tube connection procedure, and have characteristics such as rational in infrastructure, easy to operate.
Purpose of the present invention can realize by following technical proposal: this structure improved collar compactor comprises a body and a depression bar, depression bar passes body, and can in body, slide, on body, fixing a briquetting, on depression bar, also fixing a briquetting, and these two briquettings be in over against the position, in body, fixing a rotating shaft, a geared sleeve is connected in the rotating shaft, be provided with the straight-tooth tooth that is meshed with this gear at depression bar along the edge of glide direction, it is characterized in that, spanner of socket in the described rotating shaft, but the sidepiece at gear is provided with a break-in ratchet that is hinged with spanner, but all there is ratchet at the positive two ends of break-in ratchet, ratchet can contact with the teeth of gear, but but is provided with one in the back of break-in ratchet and comprises a spring and make the break-in ratchet be pressed on hold-down mechanism on the gear along an extreme direction wherein under spring action.
In above-mentioned structure improved collar compactor, described hold-down mechanism also comprises a ball, and a hole is arranged on spanner, spring is loaded in this hole, ball is positioned at the aperture, but the back of break-in ratchet is a wedge angle, ball at roof pressure under the effect of spring on a limit of wedge angle.
In above-mentioned structure improved collar compactor, on the position of briquetting, also be provided with a plastic tube fastening positioner on the described body, this device comprises lumping together becomes a columnar upper press ring and following pressure ring, following pressure ring and body are fixed together, one end of upper press ring is hinged with an end of following pressure ring, and the other end of upper press ring is connected by a fastening mechanism with the other end of following pressure ring.
In above-mentioned structure improved collar compactor, described fastening mechanism comprises the pressing plate that a compression leg that is fixed in the upper press ring other end and can slide up and down along pressure ring down, has a compression leg to snap on the pressing plate and towards the recess perpendicular to pressing plate glide direction opening.
Utilize plastic tube to fasten positioner, can be fixed in plastic tube on the body.Like this, just can the plastic tube tight fit be connected in the adapter by closing up of briquetting.Particularly, earlier upper press ring is opened, plastic tube is positioned over down on the pressure ring, the upper press ring that closes makes the compression leg on the upper press ring snap in down in the recess of pressure ring top board then, and pressing plate is moved down, and just can tightly fasten plastic tube.Then, pipe joint or valve are fixed on the briquetting of depression bar, its adapter is in over against the position of plastic tube link.By constantly pulling spanner, the briquetting on the depression bar is moved towards the direction of body upper holder block, make and take over the link of shifting to plastic tube, insert in the plastic tube until taking over, finish being connected of plastic tube and pipe joint or valve.
After above-mentioned work is finished, then the collar tight fit need be placed in the end of plastic tube.At this moment, at first to put collar, and collar is between two briquettings on body and the depression bar; Then, constantly pull spanner, two briquettings are closed up, drive collar, make it wale the end of plastic tube.Like this, plastic tube just firmly has been connected with pipe joint or valve.
In above-mentioned operating process, but all be in the position that direction that gear is closed up along two briquettings moves with break-in ratchet that spanner is hinged.In actual use, the plastic tube that is placed in the adapter is unloaded or other situation when two briquettings are separated as needs, as long as but pull the break-in ratchet, the ratchet of its other end is embedded in the gear get final product.
Compared with prior art, the advantage of this structure improved collar compactor is:
1, because this collar compactor not only can be waled collar the link of plastic tube, but also can be connected to the plastic tube tight fit in the adapter, so practicality is stronger, operates fairly simplely, the workman carries also very convenient in use.
2, in this collar compactor, but utilize the direction conversion of break-in ratchet, change the rotation direction of gear, make on depression bar and the body closing up with separating all and can carry out between two briquettings, therefore except making the plastic tube connection, can realize that also plastic tube unloads inferior operation, have multiple function, its practical value is greatly improved.
3, after plastic tube adopted this collar compactor to connect, its deformation extent was very little, and the connectivity robustness of junction and sealing are all had clear improvement.
Description of drawings
Fig. 1 is the cutaway view of this structure improved collar compactor.
Fig. 2 is the profile schematic diagram of this structure improved collar compactor.
Fig. 3 is the structural representation of this structure improved collar compactor at fastening positioner place.
Among the figure, 1, body; 2, depression bar; 21, straight-tooth tooth; 3, briquetting; 4, rotating shaft; 5, spanner; 51, hole; 6, gear; But 7 break-in ratchets; 71, ratchet; 72, wedge angle; 8, spring; 9, ball; 10, upper press ring; 11, following pressure ring; 12, pressing plate; 121, recess; 13, compression leg; 14, eccentrically weighted shaft; 15, handle.
The specific embodiment
As shown in Figure 1, but this structure improved collar compactor comprises parts such as body 1, depression bar 2, briquetting 3, spanner 5 and break-in ratchet 7.Body 1 is pistol-shaped, and depression bar 2 is in the top of body 1.Depression bar 2 passes body 1, and can slide in body 1.Briquetting 3 is all being fixed on the top of the top of body 1 and depression bar 2, and these two briquettings 3 be in over against the position.
Fixing a rotating shaft 4 in the body 1, gear 6 and spanner 5 all are socketed in the rotating shaft 4, and they can rotate around rotating shaft 4.In the present embodiment, straight-tooth tooth 21 is arranged,, depression bar 2 is meshed with gear 6 by straight-tooth tooth 21 in the lower edge of depression bar 2.Therefore, the rotation of gear 6 can drive depression bar 2 slips.
But break-in ratchet 7 is hinged with spanner 5, is positioned at the sidepiece of gear 6.In the present embodiment, but break-in ratchet 7 is triangular in shape, and all there is ratchet 71 at its positive two ends.When wherein the ratchet 71 of an end contacted with gear 6, gear 6 can only be an one-directional rotation along a direction.When other end ratchet 71 contacted with gear 6, gear 6 was just along the opposite direction one-directional rotation.
But the back of break-in ratchet 7 is a wedge angle 72.Simultaneously, on spanner 5, also be provided with a hold-down mechanism.This hold-down mechanism is made up of spring 8 and ball 9.Spring 8 is loaded in the hole 51 in the spanner 5, and ball 9 is positioned at the aperture.Under the effect of spring 8, but ball 9 roof pressures make ratchet 71 contact with gear 6 on a limit of break-in ratchet 7 back wedge angles 72 simultaneously.Utilize the contractility of spring 8, ratchet 71 can shrink certain distance when making gear 6 one-directional rotation, but gear 6 then can be blocked and can not realize as backwards rotation by ratchet 71.
But as long as pull break-in ratchet 7, the position that makes ball 9 roof pressures converts another limit to by a limit of wedge angle 72, but correspondingly break-in ratchet 7 is also contacted with gear 6 by other end ratchet 71, thereby has changed the one-directional rotation direction of gear 6.
As depicted in figs. 1 and 2, be provided with a plastic tube on the top of body 1 and fasten positioner.This device is in over against the position of briquetting 3, and it comprises parts such as upper press ring 10, following pressure ring 11 and pressing plate 12.Following pressure ring 11 is fixed on the body 1, and an end of upper press ring 10 is hinged with an end of following pressure ring 11, is connected by a fastening mechanism between their other end.Following pressure ring 11 just becomes a columnar shape after linking together with upper press ring 10.
As shown in Figure 3, fastening mechanism comprises pressing plate 12 and compression leg 13.Compression leg 13 is fixed in the other end of upper press ring 10, and pressing plate 12 is arranged at down pressure ring 11 places, and can slide up and down.In the present embodiment, the eccentrically weighted shaft 14 that is being connected at following pressure ring 11 places, eccentrically weighted shaft 14 can rotate with respect to body 1, and pressing plate 12 is placed on the eccentrically weighted shaft 14, and a handle 15 is being fixed in the outer end of eccentrically weighted shaft 14.Utilize the eccentric center principle of eccentrically weighted shaft 14, drive eccentrically weighted shaft 14 by handle 15 and rotate, pressing plate 12 is slided up and down.
On pressing plate 12, there is a compression leg 13 to snap in and towards perpendicular to the recess 121 of pressing plate 12 glide direction openings.When compression leg 13 snaps in recess 121, pull handle 15, make pressing plate 12 to lower slider, upper press ring 10 will be closely buckled in down on the pressure ring 11, make pressure ring 11,12 formed columnar internal diameters contractions up and down, just will placing up and down, the plastic tube between the pressure ring 11,12 tightly fastens.
This structure improved collar compactor is positioned over plastic tube to be connected up and down between the pressure ring 11,12 in use, and by the fastening positioner plastic tube is maintained static; Simultaneously, collar is placed in the link of plastic tube, and is between two briquettings 3; Then, the valve of on the briquetting 3 of depression bar 2, loading onto pipe joint or need connecting; At last,, the end tight fit of plastic tube is connected in the adapter of pipe joint or valve, and makes collar wale the end of plastic tube, disposable finishing being connected of plastic tube and pipe joint or valve as long as pull spanner 5.
Unload plastic tube or other operation that two briquettings 3 are separated if desired, as long as but stir break-in ratchet 7, the one-directional rotation direction that changes a lower gear 6 gets final product.
Claims (6)
1, a kind of structure improved collar compactor, comprise a body (1) and a depression bar (2), depression bar (2) passes body (1), and can in body (1), slide, on body (1), fixing a briquetting (3), on depression bar (2), also fixing a briquetting (3), and these two briquettings (3) be in over against the position, in body (1), fixing a rotating shaft (4), a gear (6) is socketed in the rotating shaft (4), be provided with the straight-tooth tooth (21) that is meshed with this gear (6) at depression bar (2) along the edge of glide direction, it is characterized in that, a spanner of socket (5) is gone up in described rotating shaft (4), the sidepiece of gear (6) be provided with one with spanner (5) but the break-in ratchet (7) that is hinged, but all there is ratchet (71) at the positive two ends of break-in ratchet (7), ratchet (71) can contact with the teeth of gear (6), but be provided with in the back of break-in ratchet (7) one comprise a spring (8) and at spring (8) but effect make down break-in ratchet (7) edge wherein an extreme direction be pressed on hold-down mechanism on the gear (6).
2, structure improved collar compactor according to claim 1, it is characterized in that, described hold-down mechanism also comprises a ball (9), a hole (51) is arranged on spanner (5), spring (8) is loaded in this hole (51), ball (9) is positioned at the aperture, but the back of break-in ratchet (7) is a wedge angle (72), ball (9) at roof pressure under the effect of spring (8) on a limit of wedge angle (72).
3, structure improved collar compactor according to claim 1 and 2, it is characterized in that, described body (1) upward is provided with a plastic tube fastening positioner over against the position of briquetting (3), this device comprises lumping together becomes a columnar upper press ring (10) and following pressure ring (11), following pressure ring (11) is fixed together with body (1), one end of upper press ring (10) is hinged with an end of following pressure ring (11), and the other end of upper press ring (10) is connected by a fastening mechanism with the other end of following pressure ring (11).
4, structure improved collar compactor according to claim 3, it is characterized in that, described fastening mechanism comprises the pressing plate (12) that a compression leg (13) that is fixed in upper press ring (10) other end and can slide up and down along pressure ring (11) down, has a compression leg (13) to snap on the pressing plate (12) and towards the recess (121) perpendicular to pressing plate (12) glide direction opening.
5, structure improved collar compactor according to claim 1 and 2 is characterized in that, but described break-in ratchet (7) is triangular in shape.
6, structure improved collar compactor according to claim 4, it is characterized in that, at following pressure ring (11) eccentrically weighted shaft (14) of locating be connected, eccentrically weighted shaft (14) can rotate with respect to body (1), pressing plate (12) is placed on the eccentrically weighted shaft (14), and a handle (15) is being fixed in the outer end of eccentrically weighted shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041729 CN1597264A (en) | 2004-08-18 | 2004-08-18 | Structure improved clamping ring fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041729 CN1597264A (en) | 2004-08-18 | 2004-08-18 | Structure improved clamping ring fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1597264A true CN1597264A (en) | 2005-03-23 |
Family
ID=34665221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410041729 Pending CN1597264A (en) | 2004-08-18 | 2004-08-18 | Structure improved clamping ring fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1597264A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671327A (en) * | 2011-03-08 | 2012-09-19 | 沈阳理工大学 | Stepping type translation multifunctional obstruction eliminating tool |
| CN103212969A (en) * | 2013-03-18 | 2013-07-24 | 苏州市瑞昌机电工程有限公司 | Crane collar pressing device |
| CN104175262A (en) * | 2013-05-22 | 2014-12-03 | 哈尔滨建成集团有限公司 | Special spanner for assembling arc steel belt |
| CN105150168A (en) * | 2015-10-30 | 2015-12-16 | 上海天合智能科技股份有限公司 | Direct slipping-in type fastening connection pipe fitting, connecting mode thereof and connecting device |
| CN105537904A (en) * | 2016-02-04 | 2016-05-04 | 柳州龙润汽车零部件制造有限公司 | Rapid assembling buckling die for air conditioner pipe support |
| CN106808407A (en) * | 2015-11-30 | 2017-06-09 | 沈阳富瑞思特环保科技有限公司 | Groove-shaped connecting line rubber ring assembler and its application method |
| CN107320261A (en) * | 2017-06-28 | 2017-11-07 | 宁波工程学院 | A kind of auxiliary sitting-up bed with lifting device |
| CN109093596A (en) * | 2018-07-27 | 2018-12-28 | 北京机械设备研究所 | A kind of passive ankle assistance exoskeleton of double mode |
-
2004
- 2004-08-18 CN CN 200410041729 patent/CN1597264A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671327A (en) * | 2011-03-08 | 2012-09-19 | 沈阳理工大学 | Stepping type translation multifunctional obstruction eliminating tool |
| CN103212969A (en) * | 2013-03-18 | 2013-07-24 | 苏州市瑞昌机电工程有限公司 | Crane collar pressing device |
| CN103212969B (en) * | 2013-03-18 | 2018-06-01 | 苏州市瑞昌机电工程有限公司 | A kind of crane retainer ring injector |
| CN104175262A (en) * | 2013-05-22 | 2014-12-03 | 哈尔滨建成集团有限公司 | Special spanner for assembling arc steel belt |
| CN104175262B (en) * | 2013-05-22 | 2015-12-02 | 哈尔滨建成集团有限公司 | A kind of special spanner assembling arc-shaped steel belt |
| CN105150168A (en) * | 2015-10-30 | 2015-12-16 | 上海天合智能科技股份有限公司 | Direct slipping-in type fastening connection pipe fitting, connecting mode thereof and connecting device |
| CN106808407A (en) * | 2015-11-30 | 2017-06-09 | 沈阳富瑞思特环保科技有限公司 | Groove-shaped connecting line rubber ring assembler and its application method |
| CN106808407B (en) * | 2015-11-30 | 2019-06-28 | 沈阳金利洁环保科技股份有限公司 | Groove-shaped connecting line rubber ring assembler and its application method |
| CN105537904A (en) * | 2016-02-04 | 2016-05-04 | 柳州龙润汽车零部件制造有限公司 | Rapid assembling buckling die for air conditioner pipe support |
| CN107320261A (en) * | 2017-06-28 | 2017-11-07 | 宁波工程学院 | A kind of auxiliary sitting-up bed with lifting device |
| CN109093596A (en) * | 2018-07-27 | 2018-12-28 | 北京机械设备研究所 | A kind of passive ankle assistance exoskeleton of double mode |
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