CN217493194U - Processing device for pipe fitting with hemispherical top and square bottom - Google Patents
Processing device for pipe fitting with hemispherical top and square bottom Download PDFInfo
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- CN217493194U CN217493194U CN202220454437.2U CN202220454437U CN217493194U CN 217493194 U CN217493194 U CN 217493194U CN 202220454437 U CN202220454437 U CN 202220454437U CN 217493194 U CN217493194 U CN 217493194U
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- pressure head
- knife edge
- roof beam
- edge pressure
- pedestal frame
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Abstract
The utility model belongs to the technical field of building pipeline pipe fitting processing and specifically relates to an effectual improvement processing preparation efficiency reduces intensity of labour, saves the preparation welding cost, guarantees the local pipe fitting processingequipment of sky circle of machine-shaping quality, including pedestal frame, the edge of a knife pressure head roof beam that is provided with layer board slot line on the pedestal frame and matches mutually with layer board slot line, wherein, edge of a knife pressure head roof beam slides from top to bottom along edge of a knife pressure head roof beam stopper on the pedestal frame, wherein, including edge of a knife pressure head roof beam drive arrangement, edge of a knife pressure head roof beam passes through edge of a knife pressure head roof beam drive arrangement drive and slides from top to bottom. The utility model discloses be particularly useful for carrying out the processing occasion of sky circle local pipe fitting at the job site.
Description
Technical Field
The utility model belongs to the technical field of building pipeline pipe fitting processing and specifically relates to a round sky local pipe fitting processingequipment.
Background
The pipe is widely applied to the connection of pipelines with round sections and rectangular sections and equipment, and is mainly applied to the connection of heating ventilation pipelines, metallurgical dust removal pipelines and equipment, and the connection of hydraulic engineering pipelines and equipment. The large-size hemispherical dome pipeline has high technical requirement, large manufacturing difficulty, low efficiency of the traditional manufacturing process, more welding seams in the process, and poor quality and construction period progress control.
Utility model CN 213002015U a sky circle local structure suppression device, including supporting platform and pressure head, the supporting platform is used for placing the metal sheet of treating the suppression, is equipped with sharp shaping seam on the supporting platform, and the width of shaping seam is crescent to the other end from one end, and the top of shaping seam is located to the pressure head and can reciprocate, and the pressure head is equipped with sharp pointed end, and sharp pointed end is adjusted well from top to bottom with the central line of shaping seam, and sharp pointed end is arranged in pressing the metal sheet into in the shaping seam. The advantage of this patent lies in the square structure suppression device of sky circle that provides, can solve the pipe fitting preparation difficulty of square structure of sky circle, makes the technical problem of inefficiency. However, the structural design of the device is complex, the number of easily damaged parts is large, the angle steel pressure head is not suitable for thick plate processing, and the requirement for processing and manufacturing large-diameter thick plates in a heaven-circle place of a large diameter and thick plates in a construction site by metallurgy and hydraulic engineering cannot be met by the novel purpose and function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an effectual improvement processing preparation efficiency is provided, reduces intensity of labour, saves the preparation welding cost, guarantees the processing shaping quality's the local pipe fitting processingequipment in sky circle.
The utility model provides a technical scheme that its technical problem adopted is: the square pipe fitting machining device comprises a pedestal frame, wherein a supporting plate groove line and a knife edge pressure head beam matched with the supporting plate groove line are arranged on the pedestal frame, the knife edge pressure head beam slides up and down along a knife edge pressure head beam limiting block on the pedestal frame, and the knife edge pressure head beam slides up and down through being driven by the knife edge pressure head beam driving device.
Furthermore, the knife edge pressure head beam driving device is composed of a hydraulic jack and an electric hydraulic oil pump communicated with the hydraulic jack.
Further, the electric hydraulic oil pump is communicated with the hydraulic jack through a hydraulic pipeline.
The hydraulic jack is arranged on the top surface of the knife edge pressure head beam, and the buffering return spring is arranged on the bottom surface of the knife edge pressure head beam.
Further, a reinforced hoisting block is arranged on the pedestal frame.
Further, the pedestal frame is provided with a pedestal beam on the base.
Further, the cross section of the knife edge pressure head beam is V-shaped.
The utility model has the advantages that: through the utility model discloses, can draw materials on the spot at the job site and make, the preparation frame is simple and easy, and the suppression system easy dismounting that uses also is convenient for transport simultaneously. The utility model discloses effectively reduce intensity of labour, improved the efficiency, the curved system of accurate exerting pressure has guaranteed conical surface shaping appearance quality, has reduced welding load in the traditional preparation. The utility model discloses be particularly useful for carrying out the processing occasion of sky circle local pipe fitting at the job site.
Drawings
Fig. 1 is a front view of the round sky and square earth pipe processing device of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Figure 3 is a schematic view of a pipe fitting of the dome.
FIG. 4 is a schematic view of the unfolding and setting-out of a metal plate.
Labeled in the figure as: the device comprises a base beam 1, a pedestal frame 2, a buffer return spring 3, a knife edge pressure head beam 4, a supporting plate groove line 41, a knife edge pressure head beam limiting block 5, a reinforcement hoisting block 6, an electric hydraulic oil pump 7, a hydraulic pipeline 8, a hydraulic jack 9, a pressing line 10, a metal plate 101 and a hemispherical square pipe fitting 102.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The method for processing and manufacturing the hemispherical dome pipe fitting shown in fig. 1, 2, 3 and 4 comprises the following steps: a. determining a lofting expansion diagram of the pipe fitting on the top circle and the bottom circle on a metal plate 101 to be processed according to the specification requirement of the pipe fitting on the top circle and the bottom circle to be processed, wherein a pressing line 10 is determined on the metal plate 101, and a pressing allowance is ensured to be reserved during lofting; b. placing the metal plate 101 on a pressing support beam of a pipe fitting processing device in a hemispherical dome shape, and sequentially bending the pressing line 10, wherein the knife edge pressure head beam 4, the pressing line 10 and a support plate groove line 41 of the pressing support beam are aligned with each other during bending, and the knife edge pressure head beam 4 slides up and down along a knife edge pressure head beam limiting block 5; c. after the pressing of one pressing line 10 is completed, repeating the pressing operation in the step b and completing the pressing of the next pressing line 10 until the pressing of all the pressing lines 10 is completed; d. after the pressing line 10 on the metal plate is pressed in place, the metal plate 101 is removed, and the metal plate 101 is folded along the pressing line 10 and forms the pipe 102 of the dome shape. As shown in fig. 3 and 4, a11, a12, a13 and a14 are a group of pressing lines 10, and are respectively pressed in sequence, and then are pressed in sequence by analogy with B14, B15, B16 and B17. After the pressing is completed, folding is effected by the pressing line and the pipe 102 of the hemispherical dome is obtained. In addition, in practical operation, at least two metal plates 101 to be processed in step a may be selected, wherein all the metal plates 101 are assembled and welded into the pipe 102 after each metal plate 101 is pressed. According to the scheme, the fragmented metal plate 101 can be utilized, so that resources are recycled better, and the waste of resources which cannot be used by the whole metal plate 101 due to single pressing is prevented.
The equipment structure adopted during the manufacture is as follows: the processing device of the machining and manufacturing method of the square and square pipe fitting comprises a pedestal frame 2, wherein a supporting plate groove line 41 and a knife edge pressure head beam 4 matched with the supporting plate groove line 41 are arranged on the pedestal frame 2, the knife edge pressure head beam 4 slides up and down along a knife edge pressure head beam limiting block 5 on the pedestal frame 2, and the knife edge pressure head beam 4 comprises a knife edge pressure head beam driving device and is driven by the knife edge pressure head beam driving device to slide up and down. Wherein, the pedestal frame 2 provides integral support to ensure stable structure during pressing. As shown in fig. 1, the pallet groove line 41 and the knife edge press beam 4 matching the pallet groove line 41 perform the pressing at the press line 10. Generally, knife edge pressure head beam limiting blocks 5 are arranged on two sides of the pedestal frame 2, so that the sliding of the knife edge pressure head beam 4 is limited, and the knife edge pressure head beam 4 can only slide up and down within the range of the knife edge pressure head beam limiting blocks 5, so that the effects of pressing the metal plate 101 to be processed and taking out the metal plate 101 to be processed are achieved.
In order to realize stable output of pressing driving force, the knife edge pressure head beam driving device is preferably composed of a hydraulic jack 9 and an electric hydraulic oil pump 7 communicated with the hydraulic jack 9, and further preferably, the electric hydraulic oil pump 7 is communicated with the hydraulic jack 9 through a hydraulic pipeline 8. In order to realize the automatic reset of the knife edge pressure head beam 4 after each pressing is finished, thereby providing pressing conditions for the next pressing, the automatic reset device preferably comprises a buffer reset spring 3, the hydraulic jack 9 is arranged on the top surface of the knife edge pressure head beam 4, and the buffer reset spring 3 is arranged on the bottom surface of the knife edge pressure head beam 4. It is generally preferred that the rebound of the buffer return spring 3 ensures a 50mm gap between the knife edge ram beam and the pallet groove line 41. During pressing, the knife edge pressure head beam 4 is pressed downwards by the external force of the hydraulic jack 9 to move downwards, and the action tracks of the knife edge pressure head beam are ensured by the knife edge pressure head beam limiting blocks 5 on the two sides of the pedestal frame 2 in the moving process. For convenience of transportation, the pedestal frame 2 is preferably provided with a reinforced hoisting block 6, which can further provide structural strength. In order to ensure the stable structure of the whole set on the ground, preferably the pedestal frame 2 is provided with a base beam 1 on the base. In actual manufacturing, the cross section of the knife edge pressure head beam 4 is preferably V-shaped.
Claims (7)
1. A device for processing a pipe fitting in a round sky and a square earth shape is characterized in that: including pedestal frame (2), be provided with layer board groove line (41) on pedestal frame (2) and with layer board groove line (41) knife edge pressure head roof beam (4) that match each other, wherein, knife edge pressure head roof beam (4) slide from top to bottom along knife edge pressure head roof beam stopper (5) on pedestal frame (2), wherein, including knife edge pressure head roof beam drive arrangement, knife edge pressure head roof beam (4) are through the drive of knife edge pressure head roof beam drive arrangement and slide from top to bottom.
2. The pipe machining apparatus of claim 1, wherein: the knife edge pressure head beam driving device is composed of a hydraulic jack (9) and an electric hydraulic oil pump (7) communicated with the hydraulic jack (9).
3. The pipe machining apparatus of claim 2, wherein: the electric hydraulic oil pump (7) is communicated with the hydraulic jack (9) through a hydraulic pipeline (8).
4. The pipe machining apparatus of claim 2, wherein: the hydraulic lifting device is characterized by comprising a buffering reset spring (3), wherein a hydraulic jack (9) is arranged on the top surface of a knife edge pressure head beam (4), and the buffering reset spring (3) is arranged on the bottom surface of the knife edge pressure head beam (4).
5. The pipe machining apparatus of claim 1, wherein: a reinforced hoisting block (6) is arranged on the pedestal frame (2).
6. The pipe machining apparatus of claim 1, wherein: the pedestal frame (2) is provided with a pedestal beam (1) on the base.
7. The pipe machining apparatus of claim 1, wherein: the cross section of the knife edge pressure head beam (4) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454437.2U CN217493194U (en) | 2022-03-03 | 2022-03-03 | Processing device for pipe fitting with hemispherical top and square bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454437.2U CN217493194U (en) | 2022-03-03 | 2022-03-03 | Processing device for pipe fitting with hemispherical top and square bottom |
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| Publication Number | Publication Date |
|---|---|
| CN217493194U true CN217493194U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220454437.2U Active CN217493194U (en) | 2022-03-03 | 2022-03-03 | Processing device for pipe fitting with hemispherical top and square bottom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570799A (en) * | 2022-03-03 | 2022-06-03 | 中国十九冶集团有限公司 | Method and device for processing and manufacturing hemispherical dome pipe fitting |
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2022
- 2022-03-03 CN CN202220454437.2U patent/CN217493194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570799A (en) * | 2022-03-03 | 2022-06-03 | 中国十九冶集团有限公司 | Method and device for processing and manufacturing hemispherical dome pipe fitting |
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