CN205324365U - Double -stranded drawbench with draw dolly guider - Google Patents
Double -stranded drawbench with draw dolly guider Download PDFInfo
- Publication number
- CN205324365U CN205324365U CN201620069763.6U CN201620069763U CN205324365U CN 205324365 U CN205324365 U CN 205324365U CN 201620069763 U CN201620069763 U CN 201620069763U CN 205324365 U CN205324365 U CN 205324365U
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- CN
- China
- Prior art keywords
- draw trolley
- connecting plate
- guider
- guide rail
- drawbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a double -stranded drawbench with draw dolly guider which the technical essential is including two frames, two external two chain drive that have same driving source, and receives chain drive drives the dolly of drawing that moves in the frame, be provided with guider in the frame, guider including: set up in draw the following mechanism on the dolly, following mechanism is including being fixed in draw the support of dolly both sides and rotate and set up gyro wheel on the support, set up in guide rail in the frame, the extending direction of guide rail with drawing the direction of motion parallel arrangement of dolly, through guider's guide effect, making and to draw the dolly under guider's guide effect, the process of drawing is more steady.
Description
Technical field
This utility model relates to steel pipe processing technique field, particularly to a kind of novel steel pipe chain drawbench。
Background technology
In machining, the machining process being directed to steel pipe has multiple, for instance punching press, forging and stamping, roller processing, rolling, tympanites and drawing etc., wherein, drawing processing is particularly suitable for the seamless steel pipe that caliber is little, quality is high, then cold-drawn or cold rolling technology must be adopted to obtain。Cold-drawn for steel pipe is processed, and its conventional tooling device is chain type or fluid pressure type drawbench。Adopt hydraulic coupling as the driving force of drawing, higher drawing quality can be realized, but, Hydraulic Station floor space owing to controlling drawing process is big, maintenance difficult, maintenance cost are high, thus for medium-sized and small enterprises inapplicable, thus, what more steel pipe drawing machine adopted is chain drawbench。
Chain drawbench is divided into strand drawing and double-strand drawing two kinds, general single-chain type bench include the frame being fixedly installed and the chain-drive mechanism driven by motor and decelerator, driving-chain is equipped with a draw trolley, draw trolley is provided with the hydraulic tongs for clamping outer wall of steel pipe, it is relatively set with a regular jaw with draw trolley in one end of frame, pending steel pipe self-retaining jaw is passed, hydraulic tongs on draw trolley clamps one end of steel pipe near regular jaw simultaneously, when draw trolley adverse movement, regular jaw clamps one end of steel pipe, afterwards, driving-chain drives the motion of draw trolley to make steel pipe drawing between hydraulic tongs and regular jaw to designated length。And double-strand drawbench is similar with the principle of single-chain type bench, simply goes out to arrange two chain wheel drive axles in the setting of motor, make two Chain conveyer share a reducing gear。
In chain drawbench, due to chaindriven polygon effect, the transmission making driving-chain itself has wow and flutter, thus chain itself can produce vibrations in transmission process, the draw trolley driven by driving-chain can the vibration influence of driven chain, this shakes the drawing effect eventually affecting rail。
Utility model content
The purpose of this utility model is in that to provide a kind of double-strand drawbench with draw trolley guider, makes draw trolley under the guide effect of guider, and drawing process is not steadily by the flutter effect of chain-drive mechanism。
Above-mentioned purpose of the present utility model has the technical scheme that a kind of double-strand drawbench with draw trolley guider, include two frames, two two chain-drive mechanisms being circumscribed with same drive source, and driven the draw trolley of motion in frame by described chain-drive mechanism, described frame is provided with guider, described guider includes: be arranged at the follower on described draw trolley, and described follower includes the support being fixed on described draw trolley both sides and rotates the roller arranged on the bracket；The direction of motion being arranged at the guide rail in described frame, the bearing of trend of described guide rail and described draw trolley be arranged in parallel。
By adopting technique scheme, by coordinating of the follower and the guide rail that arrange on draw trolley, give draw trolley guiding in the direction of motion that it is correct, the polygon effect preventing chain-drive mechanism drives the vibration of draw trolley to deviate its due drawing direction, it is ensured that proceeding smoothly of drawing process。
Preferably, described support include be vertically arranged on draw trolley towards frame direction extend connecting plate, the gusset being fixed on described connecting plate and be vertically arranged at the rotating shaft on described gusset, described gusset includes and is mutually the first connecting plate and the second connecting plate that right angle is arranged, the parallel inner side being fixed on described connecting plate of described first connecting plate, described second connecting plate level is suspended at the lower section of described draw trolley, described rotating shaft is vertically arranged on described second connecting plate, and described roller rotates and is arranged in described rotating shaft。
Further, it is arranged to adjust the adjustment screw of spacing between described rotating shaft and guide rail between described connecting plate and the first connecting plate。
By adopting technique scheme, arranged by the split of gusset with connecting plate, it is possible under not affecting the premise of overall dimensions of draw trolley, by adjusting the position that arranges of connecting plate and gusset, adjust the matching relationship of roller and guide rail；Further, the adjustment screw set up, in that context it may be convenient to gusset is pushed away closely or away from guide rail, thus the contact pressure changed between roller and guide rail, this adjustment mode is quite suitable for guide rail or the adjustment after wearing and tearing occurs in roller, and not only need not change any parts, and it is simple to adjust process。
Arranging it is preferred that the part coordinated with described guide rail on described roller is inner sunken face, the two ends up and down of described inner sunken face are provided with the positioning cylinder for limiting roller and the cooperation position of guide rail。
It is preferred that the side with described roller is that convex outward is arranged on described guide rail, the side that described guide rail coordinates with described frame is that plane is arranged。
Logical employing technique scheme, the setting of inner sunken face, make in linear contact lay form between roller and guide rail, so, roller has self-centering effect, even if roller generation concentrated wear is without affecting its kinematic accuracy；Additionally, by guide rail is arranged to outer convex cylindrical, add the positional precision of guide rail and roller, be conducive to improving drawing precision。
It is preferred that described guider includes four groups and is respectively arranged at the corner of described draw trolley。
By adopting technique scheme, the carrying out that draw trolley carries out corner is led, it is possible to its direction of motion is determined in displacement, it is ensured that the drawing precision to steel pipe。
In sum, this utility model has the advantages that the guider by being arranged between draw trolley and frame, give draw trolley one guide effect, make it when chain-drive mechanism produces vibration without departing from the direction of motion originally, intercept the polygon effect impact for drawing process of chain-drive mechanism。
Accompanying drawing explanation
Fig. 1 is the isometric view of double-strand drawbench；
Fig. 2 is the measurements of the chest, waist and hips axonometric chart of double-strand drawbench；
Fig. 3 is the partial structurtes schematic diagram of guider chain-drive mechanism；
Fig. 4 is the fit structure schematic diagram of follower and guide rail；
Fig. 5 is the assembly structure figure of draw trolley and follower。
In figure, 1, motor；2, decelerator；3, frame；40, sprocket wheel；41, driving-chain；5, draw trolley；60, follower；600, support；601, connecting plate；602, gusset；A, the first connecting plate；B, the second connecting plate；603, screw is adjusted；610, roller；611, inner sunken face；612, positioning cylinder；620, rotating shaft；61, guide rail；7, regular jaw。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail。
A kind of double-strand drawbench with draw trolley guider, if Fig. 1 is to as shown in 3, include motor 1, decelerator 2, frame 3 and be arranged on the chain-drive mechanism in frame 3, frame 3 is additionally provided with draw trolley 5, its operation principle is described below: the rotating speed of motor 1 output enters the power shaft in decelerator 2, export two by decelerator 2 and move in two frames 3, the chain-drive mechanism arranged in frame 3 includes sprocket wheel 40 and driving-chain 41, the output shaft of decelerator 2 directly drives the sprocket wheel 40 in two frames 3 to rotate, the motion rotating driving driving-chain 41 of sprocket wheel 40, draw trolley 5 is driven to link with it。Frame 3 is provided with regular jaw 7, regular jaw 7 maintains static in frame 3, operator will treat penstock installation that drawing the processes position to regular jaw 7, moving jaw on draw trolley 5 clamps the other end of steel pipe, when steel pipe all clamp with between the two after, the further athletic meeting of draw trolley 5 is by steel pipe drawing to designated diameter。
As shown in Figure 3, draw trolley 5 is provided with follower 60 and guide rail 61, both are collectively forming guider, the effect of guider is to 5 one motion guides of draw trolley, owing to the driving mechanism of draw trolley 5 is chain-drive mechanism, owing to driving-chain 41 inevitably also exists polygon effect, thus draw trolley 5 can inevitably tremble therewith in motor process, and namely the guider set up is the drawing error in order to overcome vibration to produce。
Specifically, as shown in Figure 4, follower 60 includes support 600, roller 610 and rotating shaft 620, support 600 includes connecting plate 601, gusset 602 and adjustment screw 603, wherein: connecting plate 601 interfixes integral with the base plate on draw trolley 5, gusset 602 includes orthogonal first connecting plate a and the second connecting plate b, first connecting plate a abuts against the side on connecting plate 601 near guide rail 61, second connecting plate b level is fixed on the underface of draw trolley 5, second connecting plate b is vertically arranged with rotating shaft 620, rotating shaft 620 is worn and has penetrated roller 610, when draw trolley 5 moves, roller 610 rolls along guide rail 61, the drawing campaign of draw trolley 5 rises and limits and guide effect。
As preferably, adjust screw 603 and be arranged in the plane that connecting plate 601 and gusset 602 are abutted against, after roller 610 uses a period of time, can inevitably wear and tear, roller 610 or guide rail 61 affect guiding accuracy, at this point it is possible to need not be changed, directly tighten or unscrew the adjustment screw 603 of relevant position, make roller 610 and guide rail 61 ensure correct guiding。
Further, roller 610 includes inner sunken face 611 and positioning cylinder 612, and wherein inner sunken face 611 is arranged between the positioning cylinder 612 at two ends, and roller 610 is limited on the appropriate location of guide rail 61 by positioning cylinder 612, it is prevented that it is along rotating shaft 620 play。Contact form between roller 610 and guide rail 61 can be linear contact lay by inner sunken face 611 so that the guiding accuracy of guider is higher, to improve the drawing precision of steel pipe。
As preferably, the position coordinated with inner sunken face 611 on guide rail 61 is that evagination is cylindrical, to improve the quality of fit of roller 610 and guide rail 61 further, in addition, in order to be fixed in frame 3 by guide rail 61 easily, the side that guide rail 61 is fixed in frame 3 is that plane is arranged。
Further, as shown in Figure 5, in order to improve the draw trolley 5 resistivity for the vibration of driving-chain 41, the corner of draw trolley 5 is provided with four assembly guidances。
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model。
Claims (6)
1. the double-strand drawbench with draw trolley guider, include two frames, two two chain-drive mechanisms being circumscribed with same drive source, and driven the draw trolley of motion in frame by described chain-drive mechanism, it is characterized in that, described frame is provided with guider, described guider includes: be arranged at the follower on described draw trolley, and described follower includes the support being fixed on described draw trolley both sides and rotates the roller arranged on the bracket；The direction of motion being arranged at the guide rail in described frame, the bearing of trend of described guide rail and described draw trolley be arranged in parallel。
2. a kind of double-strand drawbench with draw trolley guider according to claim 1, it is characterized in that, described support includes the connecting plate being vertically arranged on draw trolley towards the extension of frame direction, it is fixed on the gusset on described connecting plate and is vertically arranged at the rotating shaft on described gusset, described gusset includes and is mutually the first connecting plate and the second connecting plate that right angle is arranged, the parallel inner side being fixed on described connecting plate of described first connecting plate, described second connecting plate level is suspended at the lower section of described draw trolley, described rotating shaft is vertically arranged on described second connecting plate, described roller rotates and is arranged in described rotating shaft。
3. described a kind of double-strand drawbench with draw trolley guider according to claim 2, it is characterised in that be arranged to adjust the adjustment screw of spacing between described rotating shaft and guide rail between described connecting plate and the first connecting plate。
4. a kind of double-strand drawbench with draw trolley guider according to claim 1 or 2 or 3, it is characterized in that, the part coordinated with described guide rail on described roller is that inner sunken face is arranged, and the two ends up and down of described inner sunken face are provided with the positioning cylinder for limiting roller and the cooperation position of guide rail。
5. a kind of double-strand drawbench with draw trolley guider according to claim 4, it is characterised in that on described guide rail, the side with described roller is that convex outward is arranged, and the side that described guide rail coordinates with described frame is that plane is arranged。
6. a kind of double-strand drawbench with draw trolley guider according to claim 1, it is characterised in that described guider includes four groups and is respectively arranged at the corner of described draw trolley。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069763.6U CN205324365U (en) | 2016-01-22 | 2016-01-22 | Double -stranded drawbench with draw dolly guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069763.6U CN205324365U (en) | 2016-01-22 | 2016-01-22 | Double -stranded drawbench with draw dolly guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205324365U true CN205324365U (en) | 2016-06-22 |
Family
ID=56319436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069763.6U Expired - Fee Related CN205324365U (en) | 2016-01-22 | 2016-01-22 | Double -stranded drawbench with draw dolly guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205324365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477733A (en) * | 2021-07-30 | 2021-10-08 | 吴航 | Steel pipe cold drawing production tensile strength detection device |
| CN116262270A (en) * | 2023-02-03 | 2023-06-16 | 安徽鑫旭新材料有限公司 | Double-station copper bar drawing machine and use method |
-
2016
- 2016-01-22 CN CN201620069763.6U patent/CN205324365U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477733A (en) * | 2021-07-30 | 2021-10-08 | 吴航 | Steel pipe cold drawing production tensile strength detection device |
| CN116262270A (en) * | 2023-02-03 | 2023-06-16 | 安徽鑫旭新材料有限公司 | Double-station copper bar drawing machine and use method |
| CN116262270B (en) * | 2023-02-03 | 2023-12-26 | 安徽鑫旭新材料有限公司 | Double-station copper bar drawing machine and use method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190122 |