CN210024300U - Butt welding tool for double-piece shell of centrifugal pump shell - Google Patents
Butt welding tool for double-piece shell of centrifugal pump shell Download PDFInfo
- Publication number
- CN210024300U CN210024300U CN201920829626.1U CN201920829626U CN210024300U CN 210024300 U CN210024300 U CN 210024300U CN 201920829626 U CN201920829626 U CN 201920829626U CN 210024300 U CN210024300 U CN 210024300U
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- shell
- casing
- pump shell
- bottom plate
- flange
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Abstract
The utility model discloses a two casing butt welding frocks of centrifugal pump case, comprising a base plate, the reference column is installed in the upper surface left side of bottom plate, the lower surface of bottom plate is provided with the nut, the upper surface of bottom plate has the guide pillar, three groups through nut threaded connection set up pump case flange casing between the guide pillar, pump case flange casing top is provided with pump case import casing, the top of pump case import casing is provided with the roof, the top of roof is provided with the briquetting, the positive middle part of briquetting is to the perforation form, the below of pump case import casing is provided with the screw rod. The utility model discloses in, mould and the machining center for the lower mould process on the flange location, refer to the punching press size processing casing appearance of import casing, coincide the import casing and put into, through the guide pillar, will go up the lower mould and lead-in completely, can weld after merging with the flange casing on the lower mould, can guarantee the uniformity of product, the convenient finish machining of counting.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump case, specifically be a two-piece casing butt welding frock of centrifugal pump case.
Background
The traditional fixture is used for welding and manufacturing a centrifugal pump shell, the centrifugal pump shell is formed by welding a flange shell and an inlet shell and is widely applied to large-scale machines of food and medicine grades, the shell is formed by stamping a plate, certain shell deformation and distortion can occur, welding cannot be checked to be smooth, only feeling and visual processing can be performed, finish machining positioning is not uniform and inaccurate, and finish machining efficiency and product quality are seriously influenced;
the anchor clamps in the application, mould and the machining center for the lower mould process with the flange location, avoid traditional can only rely on the sensation and the processing of visualing, cause the finish machining location to be non-uniform, inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the finish machining positioning is not uniform and inaccurate due to the fact that the traditional process only can be conducted by feeling and eyes, the butt welding tool for the double-piece shell of the centrifugal pump shell is provided.
The utility model adopts the technical scheme as follows:
a butt welding tool for two pieces of shells of a centrifugal pump shell comprises a bottom plate, wherein a positioning column is installed on the left side of the upper surface of the bottom plate, a nut is arranged on the lower surface of the bottom plate, guide columns are connected to the upper surface of the bottom plate through nut threads, and a pump shell flange shell is arranged among three groups of guide columns;
the pump shell is characterized in that a pump shell inlet shell is arranged above the pump shell flange shell, a top plate is arranged above the pump shell inlet shell, a pressing block is arranged above the top plate, the middle part of the front surface of the pressing block is in a counter-perforation shape, and a screw rod is arranged below the pump shell inlet shell.
The screw penetrates through the through holes in the middle of the lower surface of the pump shell inlet shell and the middle of the upper surface of the pressing block, extends out and is fixed through the threaded piece.
The guide sleeve arranged on the front surface of the top plate is matched with the guide column in size and used for positioning the pump shell flange shell and the pump shell inlet shell.
The middle part of the upper surface of the bottom plate is in a hole shape and is matched with the lower part of the pump shell flange shell in size.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, mould and the machining center for the lower mould process on the flange location, refer to the punching press size processing casing appearance of import casing, coincide the import casing and put into, through the guide pillar, will go up the lower mould and lead-in completely, can weld after merging with the flange casing on the lower mould, can guarantee the uniformity of product, the convenient finish machining of counting.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a structural diagram of the assembly of the present invention;
FIG. 3 is a structural diagram of the second assembly of the present invention;
FIG. 4 is a diagram of the structure of the first and second components of the present invention;
fig. 5 is the structure diagram of the first component and the second component of the present invention after assembly.
The labels in the figure are: 1. a base plate; 2. a guide post; 3. a nut; 4. a top plate; 5. a guide sleeve; 6. a pump casing flange housing; 7. a pump housing inlet housing; 8. briquetting; 9. a screw; 10. a threaded member; 11 positioning columns.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-5, a centrifugal pump case biplate shell butt welding tool comprises a bottom plate 1, a positioning column 11 is installed on the left side of the upper surface of the bottom plate 1, a nut 3 is arranged on the lower surface of the bottom plate 1, the middle part of the upper surface of the bottom plate 1 is in a hole shape and is matched with the lower part of a pump case flange shell 6 in size, guide columns 2 are connected with the upper surface of the bottom plate 1 through the nut 3 in a threaded manner, a pump case flange shell 6 is arranged between three groups of guide columns 2, a pump case inlet shell 7 is arranged above the pump case flange shell 6, a top plate 4 is arranged above the pump case inlet shell 7, a guide sleeve 5 arranged on the front surface of the top plate 4 is matched with the guide columns 2 in size and is used for positioning the pump case flange shell 6 and the pump case inlet shell 7, a pressing block 8 is arranged above the top plate 4, the middle part of, the screw 9 penetrates through the middle part of the lower surface of the pump shell inlet shell 7 and the opposite through hole of the middle part of the upper surface of the pressing block 8, extends out and is fixed through a threaded part 10.
The working principle is as follows: the guide post 2 is correspondingly installed in a positioning hole formed in the front of the base plate 1, one end of the bottom of the base plate 1 at the extending position is fixed through a nut 3 in a threaded mode, then a pump shell flange shell 6 is placed between three groups of guide posts 2, meanwhile, liquid is located in a round hole in the middle of the base plate 1 and abuts against a positioning column 11, a first assembly is formed, a screw rod 9 is rotated, the round hole formed in the front of a pump shell inlet shell 7 of the screw rod 9 is formed, the round hole in the middle of the front of a large pressing block 8 is extended, threaded fixing is carried out through a threaded part 10, a second assembly is formed, the second assembly is controlled to move towards the first assembly, guide sleeves 5 in the second assembly are matched through the guide posts 2 in the first assembly to achieve integration, welding is carried out through welding equipment, after welding is completed, the welded.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a two casing butt welding frocks of centrifugal pump case, includes bottom plate (1), its characterized in that: a positioning column (11) is installed on the left side of the upper surface of the bottom plate (1), a nut (3) is arranged on the lower surface of the bottom plate (1), guide columns (2) are connected to the upper surface of the bottom plate (1) through the nut (3) in a threaded mode, and a pump shell flange shell (6) is arranged between the three groups of guide columns (2);
the pump shell is characterized in that a pump shell inlet shell (7) is arranged above the pump shell flange shell (6), a top plate (4) is arranged above the pump shell inlet shell (7), a pressing block (8) is arranged above the top plate (4), the middle part of the front surface of the pressing block (8) is in a counter-perforation shape, and a screw rod (9) is arranged below the pump shell inlet shell (7).
2. The butt welding tool for the double-piece shell of the centrifugal pump shell as set forth in claim 1, wherein: the screw (9) penetrates through the opposite through holes in the middle of the lower surface of the pump shell inlet shell (7) and the middle of the upper surface of the pressing block (8), extends out and is fixed through a threaded part (10).
3. The butt welding tool for the double-piece shell of the centrifugal pump shell as set forth in claim 1, wherein: and a guide sleeve (5) arranged on the front surface of the top plate (4) is matched with the guide post (2) in size and is used for positioning a pump shell flange shell (6) and a pump shell inlet shell (7).
4. The butt welding tool for the double-piece shell of the centrifugal pump shell as set forth in claim 1, wherein: the middle part of the upper surface of the bottom plate (1) is in a hole shape and is matched with the lower part of the pump shell flange shell (6) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829626.1U CN210024300U (en) | 2019-06-04 | 2019-06-04 | Butt welding tool for double-piece shell of centrifugal pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829626.1U CN210024300U (en) | 2019-06-04 | 2019-06-04 | Butt welding tool for double-piece shell of centrifugal pump shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210024300U true CN210024300U (en) | 2020-02-07 |
Family
ID=69346368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920829626.1U Active CN210024300U (en) | 2019-06-04 | 2019-06-04 | Butt welding tool for double-piece shell of centrifugal pump shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210024300U (en) |
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2019
- 2019-06-04 CN CN201920829626.1U patent/CN210024300U/en active Active
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