CN201529716U - Round downpipe necking device - Google Patents
Round downpipe necking device Download PDFInfo
- Publication number
- CN201529716U CN201529716U CN2009203127776U CN200920312777U CN201529716U CN 201529716 U CN201529716 U CN 201529716U CN 2009203127776 U CN2009203127776 U CN 2009203127776U CN 200920312777 U CN200920312777 U CN 200920312777U CN 201529716 U CN201529716 U CN 201529716U
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- stem
- briquetting
- downpipe
- cam
- chute
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Abstract
The utility model provides a round downpipe necking device, belonging to technical field of meal plate processing equipment production and solving the problems that round downpipe necking device in prior art has high production cost and complex control system. The utility model comprises an installation seat and a mandril fixed on the installation seat, a plurality of guiding grooves are provided at the periphery of the mandril in a radiation mode with the mandril as center, a press block capable of moving along the guiding groove is arranged in the guiding groove, and a single power source is arranged on the installation seat and is connected with the press block through a transmission unit. The utility model adopts the single power to necking the round downpipe, thereby reducing the production cost and simplifying the control system.
Description
Technical field
The utility model belongs to sheet metal process equipment manufacturing technology field, relates to a kind of circular downpipe reducing device, and particularly a kind of circular downpipe of being made by sheet metal is carried out one port in the device of reducing.
Background technology
Along with the continuous development of steel construction industry, have only the downpipe part on the existing steel building at a large amount of pvc pipes that adopt, this pvc pipe damages easily, can produce problems of crack usually after using 3 years, and service life is short.Therefore, occurred the downpipe that adopts sheet metal to make on the market, this downpipe is carried out can greatly prolonging after the preservative treatment service life of downpipe, market prospects are boundless.
Circular downpipe needs one port is carried out reducing in use, and existing circular downpipe reducing device is to drive the reducing of four briquettings realizations to circular downpipe respectively by four cylinders, and reset by the elastic force of spring, this structure is owing to adopt four power to drive briquetting respectively, production cost is higher, and control system is also complicated.
Summary of the invention
The utility model provides a kind of circular downpipe reducing device at the problem of above-mentioned existence, and this circular downpipe reducing device adopts single power to realize the reducing of circular downpipe, can reduce production costs simplified control system.
The utility model is realized by following technical proposal: the circular downpipe reducing device, comprise mount pad and the stem stem that is fixed on the mount pad, it is characterized in that, be provided with some gathering sills in the periphery of stem stem, described gathering sill is arranged for the center radiation formula with the stem stem, in gathering sill, be provided with the briquetting that can slide along gathering sill, on described mount pad, be provided with single power source, be connected by transmission mechanism between this power source and all briquettings.
After sheet material made circular downpipe, an end of downpipe is enclosed within outside the stem stem, downpipe is between stem stem and the briquetting.This circular downpipe reducing device drives transmission mechanism by single power source slides briquetting in gathering sill.When briquetting slided to stem stem, the outer tube wall of briquetting extruding downpipe made the downpipe reducing; After finishing reducing, make briquetting reverse slide in gathering sill by driving transmission mechanism, and will finish the downpipe taking-up of reducing by power source.
In above-mentioned circular downpipe reducing device, described transmission mechanism comprises the cam that is connected with power source, on cam, be provided with and the identical chute of described briquetting quantity, between chute and briquetting, be provided with bearing pin, described bearing pin one end is arranged in the chute, and the other end of bearing pin is connected with corresponding briquetting.Power source drives cam and rotates, and cam drives briquetting by bearing pin and slides in gathering sill, because briquetting is rectilinear motion in gathering sill, and cam is a circular motion, and in order to prevent movement interference, bearing pin one end is connected on the cam by chute.
In above-mentioned circular downpipe reducing device, described chute is circular arc, and chute and the eccentric setting of cam, and chute and described bearing pin are matched in clearance.The eccentric setting of chute and cam can make the active force maximum of chute to bearing pin, the chute of circular arc and with the bearing pin matched in clearance be in order to help the slip of bearing pin.
In above-mentioned circular downpipe reducing device, described mount pad comprises installing plate, described gathering sill and stem stem all are arranged on a side of installing plate, described cam is arranged on the opposite side of installing plate, have on installing plate and the corresponding bar shaped installing hole of described gathering sill, described bearing pin passes installing hole and described briquetting is connected.
In above-mentioned circular downpipe reducing device, described power source adopts hydraulic cylinder or cylinder, and the bottom of described cylinder body is coupling on mount pad, and the outer end of the piston rod of hydraulic cylinder or cylinder is coupling on cam, and shaft contact is in the eccentric position of cam.When the piston rod of hydraulic cylinder or cylinder stretched out, actuating cam rotated, and cam drives briquetting by bearing pin and moves; When the piston rod of hydraulic cylinder or cylinder is withdrawn, the actuating cam backward rotation, cam drives briquetting by bearing pin and oppositely moves.
In above-mentioned circular downpipe reducing device, described briquetting has projection towards an end of stem stem, and described stem stem is cylindric, is provided with on the periphery of stem stem and the corresponding recess of described projection.The tube wall of briquetting extruding downpipe makes the tube wall of downpipe recessed, forms the shape of stem stem upper notch.
In above-mentioned circular downpipe reducing device, the quantity of described briquetting is four, evenly distributes by circumferencial direction.
Compared with prior art, this circular downpipe reducing device adopts single power source to drive four briquettings simultaneously by transmission mechanism and moves, and reduces power source, has reduced production cost; Owing to adopt single power source, and transmission mechanism adopts cam to drive all briquettings by bearing pin to move, and control system can obtain simplifying.
Description of drawings
Fig. 1 is the structural representation of this circular downpipe reducing device.
Fig. 2 is the sectional structure schematic diagram of A-A among Fig. 1.
Fig. 3 is a B-B sectional structure schematic diagram among Fig. 2.
Fig. 4 is a C-C sectional structure schematic diagram among Fig. 2.
Among the figure, mount pad 1; Installing plate 11; Installing hole 111; Sidewall 12; Lid 13; Stem stem 2; Recess 21; Briquetting 3; Projection 31; Cam 4; Chute 41; Downpipe 5; Gathering sill 6; Guide pad 61; Power source 7; Hydraulic cylinder 71; Connecting pin 8; Bearing pin 9; Nut 10.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 4, this circular downpipe reducing device comprises mount pad 1, stem stem 2, briquetting 3, cam 4, power source 7 and transmission mechanism, realizes the reducing of circular downpipe 5.
Specifically, as depicted in figs. 1 and 2, mount pad 1 comprises installing plate 11, sidewall 12 and lid 13, form a body structure, side at installing plate 11 is provided with stem stem 2, and stem stem 2 is positioned at the center of installing plate 11, is provided with four gathering sills 6 in the periphery of stem stem 2, gathering sill 6 is that the center radiation formula arranges that every gathering sill 6 is arranged in parallel by two guide pads 61 and constitutes with stem stem 2.Be provided with the briquetting 3 that can slide along gathering sill 6 in gathering sill 6, mount pad 1 is provided with single power source 7, be connected by transmission mechanism between this power source 7 and all briquettings 3, and in this example, power source 7 employing hydraulic cylinders 71.Like this, driving transmission mechanism by a hydraulic cylinder 71 slides briquetting 3 in gathering sill 6.
As shown in Figures 2 and 3, transmission mechanism comprises the opposite side cam 4 that is arranged on installing plate 11, cam 4 and sidewall 12 matched in clearance, the outer end of the piston rod of hydraulic cylinder 71 is coupling on cam 4 by connecting pin 8, the bottom of hydraulic cylinder 71 cylinder bodies is coupling on mount pad 1, and shaft contact is in the eccentric position of cam 4; On cam 4, be provided with and the identical chute 41 of described briquetting 3 quantity, chute 41 is circular arc and chute 41 and cam 4 eccentric settings, between chute 41 and briquetting 3, be provided with bearing pin 9, bearing pin 9 one ends are arranged in the chute 41, and chute 41 is a matched in clearance with bearing pin 9, and the other end of bearing pin 9 passes with corresponding briquetting 3 and is connected by nut 10.As shown in Figure 4, have on installing plate 11 and gathering sill 6 corresponding bar shaped installing holes 111, bearing pin 9 passes installing hole 111 and is connected with described briquetting 3.As shown in Figure 1, briquetting 3 has projection 31 towards an end of stem stem 2, and stem stem 2 is cylindric, is provided with on the periphery of stem stem 2 and described projection 31 corresponding recesses 21.
One end of the circular downpipe 5 that will be made by sheet material is enclosed within outside the stem stem 2, and stem stem 2 is slightly little than the caliber of downpipe 5, and downpipe 5 is between stem stem 2 and the briquetting 3, and briquetting 3 evenly distributes by circumferencial direction.The piston rod of hydraulic cylinder 71 stretches out, and actuating cam 4 rotates, and moves thereby the madial wall of cam 4 upper hopper chutes 41 promotion bearing pin 9 moves drive briquetting 3, and when briquetting 3 slided to stem stem 2, the outer tube wall of briquetting 3 extruding downpipes 5 made downpipe 5 reducings; After finishing reducing, by hydraulic cylinder 71 actuating cams 4 backward rotation, 9 drive briquettings 3 oppositely move thereby another madial wall of cam 4 upper hopper chutes 41 promotes bearing pin, make projection 31 break away from recesses 21, and the downpipe 5 that will finish reducing takes out.
Claims (7)
1. circular downpipe reducing device, comprise mount pad (1) and be fixed on stem stem (2) on the mount pad (1), it is characterized in that, be provided with some gathering sills (6) in the periphery of stem stem (2), described gathering sill (6) is that the center radiation formula is arranged with stem stem (2), in gathering sill (6), be provided with the briquetting (3) that can slide along gathering sill (6), on described mount pad (1), be provided with single power source (7), be connected by transmission mechanism between this power source (7) and all briquettings (3).
2. circular downpipe reducing device according to claim 1, it is characterized in that, described transmission mechanism comprises the cam (4) that is connected with power source (7), on cam (4), be provided with the chute (41) identical with described briquetting (3) quantity, between chute (41) and briquetting (3), be provided with bearing pin (9), described bearing pin (9) one ends are arranged in the chute (41), and the other end of bearing pin (9) is connected with corresponding briquetting (3).
3. circular downpipe reducing device according to claim 2 is characterized in that, described chute (41) is circular arc, and chute (41) and the eccentric setting of cam (4), and chute (41) is a matched in clearance with described bearing pin (9).
4. according to claim 2 or 3 described circular downpipe reducing devices, it is characterized in that, described mount pad (1) comprises installing plate (11), described gathering sill (6) and stem stem (2) all are arranged on a side of installing plate (11), described cam (4) is arranged on the opposite side of installing plate (11), have on installing plate (11) and the corresponding bar shaped installing hole of described gathering sill (6) (111), described bearing pin (9) passes installing hole (111) and is connected with described briquetting (3).
5. according to claim 2 or 3 described circular downpipe reducing devices, it is characterized in that, described power source (7) adopts hydraulic cylinder or cylinder, the bottom of described cylinder body is coupling on mount pad (1), the outer end of the piston rod of hydraulic cylinder or cylinder is coupling on cam (4), and shaft contact is in the eccentric position of cam (4).
6. according to claim 1 or 2 or 3 described circular downpipe reducing devices, it is characterized in that, described briquetting (3) has projection (31) towards an end of stem stem (2), described stem stem (2) is cylindric, is provided with on the periphery of stem stem (2) and the corresponding recess of described projection (31) (21).
7. want 6 described circular downpipe reducing devices according to right, it is characterized in that, the quantity of described briquetting (3) is four, evenly distributes by circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203127776U CN201529716U (en) | 2009-10-19 | 2009-10-19 | Round downpipe necking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203127776U CN201529716U (en) | 2009-10-19 | 2009-10-19 | Round downpipe necking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201529716U true CN201529716U (en) | 2010-07-21 |
Family
ID=42525127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203127776U Expired - Fee Related CN201529716U (en) | 2009-10-19 | 2009-10-19 | Round downpipe necking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201529716U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862390A (en) * | 2017-03-09 | 2017-06-20 | 山东省调水工程技术研究中心有限公司 | Bell and spigot makes mould |
| CN108499176A (en) * | 2018-04-13 | 2018-09-07 | 明光市天淼新能源科技有限公司 | A kind of removable sewage pre-treatment device |
| CN109013191A (en) * | 2018-08-15 | 2018-12-18 | 廖维东 | The device of gluing is carried out to pipe fitting circumferential surface |
| CN109127282A (en) * | 2018-08-15 | 2019-01-04 | 廖维东 | Pipe fitting automatic double surface gluer |
| CN113814302A (en) * | 2021-09-29 | 2021-12-21 | 江苏惠汕新能源集团有限公司 | Ton bucket base U type pipe double-end pit-pressing throat forming die |
-
2009
- 2009-10-19 CN CN2009203127776U patent/CN201529716U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862390A (en) * | 2017-03-09 | 2017-06-20 | 山东省调水工程技术研究中心有限公司 | Bell and spigot makes mould |
| CN106862390B (en) * | 2017-03-09 | 2018-07-06 | 山东省调水工程技术研究中心有限公司 | Bell and spigot makes mold |
| CN108499176A (en) * | 2018-04-13 | 2018-09-07 | 明光市天淼新能源科技有限公司 | A kind of removable sewage pre-treatment device |
| CN109013191A (en) * | 2018-08-15 | 2018-12-18 | 廖维东 | The device of gluing is carried out to pipe fitting circumferential surface |
| CN109127282A (en) * | 2018-08-15 | 2019-01-04 | 廖维东 | Pipe fitting automatic double surface gluer |
| CN109013191B (en) * | 2018-08-15 | 2020-08-21 | 廖维东 | Device for gluing circumferential surface of pipe fitting |
| CN109127282B (en) * | 2018-08-15 | 2020-08-21 | 廖维东 | Pipe fitting rubber coating equipment |
| CN113814302A (en) * | 2021-09-29 | 2021-12-21 | 江苏惠汕新能源集团有限公司 | Ton bucket base U type pipe double-end pit-pressing throat forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |