CN204171200U - Cold drawing steel tube pipe end treatment arrangement - Google Patents
Cold drawing steel tube pipe end treatment arrangement Download PDFInfo
- Publication number
- CN204171200U CN204171200U CN201420596378.8U CN201420596378U CN204171200U CN 204171200 U CN204171200 U CN 204171200U CN 201420596378 U CN201420596378 U CN 201420596378U CN 204171200 U CN204171200 U CN 204171200U
- Authority
- CN
- China
- Prior art keywords
- processor
- steel tube
- cold drawing
- drawing steel
- propeller
- 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 cold drawing steel tube pipe end treatment arrangement that the utility model provides, comprise processor, propeller and hydraulic cylinder, the telescopic end of described hydraulic cylinder connects described propeller, described propeller and processor all have expansion segment and the contraction section of rounding off, the end face cross section of described expansion segment is circular, the end face cross section of described contraction section is oblate, described propeller is identical with processor shape, described propeller is sleeved in processor outer rim, the expansion segment of described processor is goed deep in one end of cold drawing steel tube, the termination that described propeller orders about described processor extruding cold drawing steel tube under the promotion of hydraulic cylinder becomes oblateness from circle.Beneficial effect is: the tup of cold drawing steel tube has homogeneity, less rejection rate, and the length of crushed element is controlled, decreases waste.
Description
Technical field
The utility model relates to steel pipe component processing field, especially a kind of cold drawing steel tube pipe end treatment arrangement.
Background technology
At present in the process of seamless steel tube production process and cold-drawn, conveniently jaw dolly clamping seamless steel pipe carries out draw, the end pneumatic hammer hammer of the blank steel pipe needing cold-drawn to process is flat, toe, namely " tup " operation is carried out to blank steel pipe, so that the blank steel pipe enabling hammer cross stretches out the die orifice of drawbench draw mould, conveniently enable jaw dolly clamp blank steel tube end part " tup " and carry out draw, but hammered into shape flat by pneumatic hammer, toe beat operation, usually the shape unification lack of standardization that " tup " of blank steel pipe is final is made, the shape of part tup can not meet the requirement of jaw dolly clamping, cause increasing of the reduction of operating efficiency and useless part.Simultaneously flat, the toe of pneumatic hammer hammer beat operation, approximately produce the blank tube head of 200mm, tube head of this part distortion can only excise after draw, and this wastes greatly one of material beyond doubt.So how to ensure that the homogeneity of crushed element shape and the waste of controlling distortion part become the problem of those skilled in the art's research.
Summary of the invention
Problem to be solved in the utility model be to provide a kind of there is homogeneity crushed element and the cold drawing steel tube pipe end treatment arrangement of controlling distortion part waste.
For solving the problem, the technical solution adopted in the utility model:
A kind of cold drawing steel tube pipe end treatment arrangement, comprise processor, propeller and hydraulic cylinder, the telescopic end of described hydraulic cylinder connects described propeller, described propeller and processor all have expansion segment and the contraction section of rounding off, the end face cross section of described expansion segment is circular, the end face cross section of described contraction section is oblate, described propeller is identical with processor shape, described propeller is sleeved in processor outer rim, the expansion segment of described processor is goed deep in one end of cold drawing steel tube, the termination that described propeller orders about described processor extruding cold drawing steel tube under the promotion of hydraulic cylinder becomes oblateness from circle.
Also comprise stationary magazine creel, in described stationary magazine creel, place the cold drawing steel tube that also maintenance is pending.
Described propeller is provided with bayonet socket, and described processor is provided with location division, and described location division is connected with bayonet fittings.
The maximum outer rim of the expansion segment of described processor suits mutually with the inner edge of described stationary magazine creel.
Also comprise clamping part, stationary magazine creel described in described clamping part maintenance.
The length of described processor contraction section is 40-100mm.
The advantage that the utility model has and good effect are:
1. the unique design of the compounding practice of processor, propeller and hydraulic cylinder and the expansion segment of rounding off and contraction section, makes the homogeneity extruding tube head effectively be ensured.
2. the design of stationary magazine creel, had both fixed the position of cold drawing steel tube, again can the direction of advance of limiting processor, ensured the effect of extruding.
3. the design of location division and bayonet socket ensures processor, angle of rake coupling work, further ensures the homogeneity of extruding tube head.
4. the length of processor contraction section and port can for different distortion position need carry out different designs, adaptability strengthens.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the left view of processor in the utility model Fig. 1;
Fig. 3 is overall co-ordination schematic diagram of the present utility model.
In figure: 1-cold drawing steel tube, 2-processor, 3-propeller, 4-hydraulic cylinder, 5-bayonet socket, 6-location division, 7 clamping parts, 8-stationary magazine creel, 9-expansion segment, 10-contraction section.
Detailed description of the invention
Now with reference to the accompanying drawings comparatively detailed description is carried out to the utility model, as Figure 1-3, a kind of cold drawing steel tube pipe end treatment arrangement, comprise processor 2, propeller 3 and hydraulic cylinder 4, the telescopic end of described hydraulic cylinder 4 connects described propeller 3, described propeller 3 and processor 2 all have expansion segment 9 and the contraction section 10 of rounding off, the end face cross section of described expansion segment 9 is circular (with the cross-sections match of cold drawing steel tube), the end face cross section of described contraction section 10 is oblate, described propeller 3 is identical with processor 2 shape, described propeller 3 is sleeved in processor 2 outer rim, the expansion segment of described processor 2 is goed deep in one end of cold drawing steel tube, described propeller 3 orders about the termination that described processor 2 extrudes cold drawing steel tube and becomes oblateness from circle under the promotion of hydraulic cylinder 4.
The above-mentioned matching design of processor 2, propeller 3 and hydraulic cylinder 4 and motor performance, and the expansion segment 9 of rounding off that all has of processor 2, propeller 3 and contraction section 10, when propeller 3 order about under the promotion of hydraulic cylinder 4 termination that described processor 2 extrudes cold drawing steel tube enter contraction section 10 from expansion segment 9 time, the shape of termination becomes oblateness from circle.This ensure that the homogeneity of extruding tube head, reduce percent defective.
The utility model also comprises stationary magazine creel 8, and described stationary magazine creel 8 li places the cold drawing steel tube that also maintenance is pending.The design of stationary magazine creel 8, the position of fixing cold drawing steel tube, ensures the accurate location of extrusion process.
The maximum outer rim of the expansion segment 9 of described processor 2 suits mutually with the inner edge of described stationary magazine creel 8.Can limiting processor radial missing, ensure that its unique direction of advance, the effect of extruding is controlled.
The utility model also comprises clamping part 7, stationary magazine creel described in described clamping part 7 maintenance.The position of fixing cold drawing steel tube and processor 2 further, effect is better.
Described propeller 3 is provided with bayonet socket 5, and described processor 2 is provided with location division 6, and described location division 6 and bayonet socket 5 are connected.Location division 6 ensures processor 2 with the design of bayonet socket 5, the coupling of propeller 3 is connected and accurate positioning, does not produce deviation, further ensures the homogeneity of extruding tube head.
The length of described processor 2 contraction section 10 is 40-100mm.The length of processor 2 contraction section 10 and port can for different distortion part need carry out different designs, adaptability strengthens.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (6)
1. a cold drawing steel tube pipe end treatment arrangement, it is characterized in that: comprise processor, propeller and hydraulic cylinder, the telescopic end of described hydraulic cylinder connects described propeller, described propeller and processor all have expansion segment and the contraction section of rounding off, the end face cross section of described expansion segment is circular, the end face cross section of described contraction section is oblate, described propeller is identical with processor shape, described propeller is sleeved in processor outer rim, the expansion segment of described processor is goed deep in one end of cold drawing steel tube, the termination that described propeller orders about described processor extruding cold drawing steel tube under the promotion of hydraulic cylinder becomes oblateness from circle.
2. cold drawing steel tube pipe end treatment arrangement according to claim 1, is characterized in that: also comprise stationary magazine creel, places the cold drawing steel tube that also maintenance is pending in described stationary magazine creel.
3. cold drawing steel tube pipe end treatment arrangement according to claim 1, it is characterized in that: described propeller is provided with bayonet socket, described processor is provided with location division, and described location division is connected with bayonet fittings.
4. cold drawing steel tube pipe end treatment arrangement according to claim 2, is characterized in that: the maximum outer rim of the expansion segment of described processor suits mutually with the inner edge of described stationary magazine creel.
5. cold drawing steel tube pipe end treatment arrangement according to claim 1, is characterized in that: also comprise clamping part, stationary magazine creel described in described clamping part maintenance.
6. cold drawing steel tube pipe end treatment arrangement according to claim 1, is characterized in that: the length of described processor contraction section is 40-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596378.8U CN204171200U (en) | 2014-10-15 | 2014-10-15 | Cold drawing steel tube pipe end treatment arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596378.8U CN204171200U (en) | 2014-10-15 | 2014-10-15 | Cold drawing steel tube pipe end treatment arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171200U true CN204171200U (en) | 2015-02-25 |
Family
ID=52560036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596378.8U Expired - Fee Related CN204171200U (en) | 2014-10-15 | 2014-10-15 | Cold drawing steel tube pipe end treatment arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171200U (en) |
-
2014
- 2014-10-15 CN CN201420596378.8U patent/CN204171200U/en not_active Expired - Fee Related
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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: 20150225 Termination date: 20181015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |