CN212824068U - Fixing mechanism for machining pump shell of centrifugal pump - Google Patents
Fixing mechanism for machining pump shell of centrifugal pump Download PDFInfo
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- CN212824068U CN212824068U CN202021804013.1U CN202021804013U CN212824068U CN 212824068 U CN212824068 U CN 212824068U CN 202021804013 U CN202021804013 U CN 202021804013U CN 212824068 U CN212824068 U CN 212824068U
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Abstract
The utility model provides a fixed establishment is used in processing of centrifugal pump case. The fixing mechanism for processing the pump shell of the centrifugal pump comprises: a hollow platform; the moving assembly is rotatably connected to one side of the inner wall of the hollow platform; the clamping assembly is fixedly connected to the top of the moving assembly; and the locking assembly is fixedly connected to the top of one side of the clamping assembly. The utility model provides a fixed establishment is used in processing of centrifugal pump case indicates the cooperation between through the double thread screw rod in the clamping component and two sliders, distance between control left side adjusting part that can be fine and the right adjusting part to can press from both sides the cylinder casing of different diameters and press from both sides tightly fixed, in addition through the cooperation between locking component and the right adjusting part, can carry out the regulation of angle to the cylinder casing after the fastening is decided, make to add man-hour more convenient to the casing again.
Description
Technical Field
The utility model relates to a centrifugal pump production field especially relates to a fixed establishment is used in processing of centrifugal pump case.
Background
The main parts of the centrifugal pump are impeller, pump casing and shaft seal device, the pump casing is used to seal the impeller in a certain space, so as to suck and extrude liquid by the action of the impeller. The pump casing is often made into a volute shape, so it is also called volute. The sectional area of the flow channel is gradually enlarged, so that the flow speed of high-speed liquid thrown out from the periphery of the impeller is gradually reduced, partial kinetic energy is effectively converted into static pressure energy, the pump shell collects the liquid thrown out by the impeller and is an energy conversion device, the pump shell is cut, and the pump shell is required to be clamped and fixed in the polishing process.
The fixing mechanism for machining the pump shell of the centrifugal pump in the prior art can not well guarantee that the pump shells of different specifications can be well fixed when the cylindrical pump shell is cut and polished, and the angle of the fixed pump shell can not be adjusted, so that the machining operation is too troublesome.
Therefore, it is necessary to provide a fixing mechanism for processing a pump shell of a centrifugal pump to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixing mechanism is used in processing of centrifugal pump case has solved the centrifugal pump among the prior art fixing mechanism is used in processing of centrifugal pump case when cutting the cylindricality pump case and polish, and the problem of the regulation of angle can not be carried out to the pump case after fixing.
In order to solve the technical problem, the utility model provides a pair of fixing mechanism is used in processing of centrifugal pump case, include: a hollow platform;
the moving assembly is rotatably connected to one side of the inner wall of the hollow platform;
the clamping assembly is fixedly connected to the top of the moving assembly;
the locking assembly is fixedly connected to the top of one side of the clamping assembly;
the left adjusting assembly is fixedly connected to one side of the top of the clamping assembly;
the right adjusting assembly is fixedly connected to the other side of the top of the clamping assembly;
and the supporting column is fixedly connected to the bottom of the hollow platform.
Preferably, the removal subassembly includes threaded rod and U-shaped base, the threaded rod rotate connect in one side of hollow platform inner wall, U-shaped base fixed connection in one side of hollow platform bottom, the threaded rod is located the inside surface threaded connection of hollow platform and has the screw thread piece, the bottom of screw thread piece and the bottom sliding connection of hollow platform inner wall, the top of screw thread piece is run through hollow platform and is extended to the outside of hollow platform.
Preferably, two the one end of threaded rod runs through hollow platform and extends to hollow platform's outside, two the threaded rod is located the equal fixedly connected with first gear in the outside surface of hollow platform, the top fixedly connected with motor of U-shaped base, the output shaft fixedly connected with pivot of motor, the fixed surface of pivot is connected with the second gear, second gear and two first gear intermeshing.
Preferably, the clamping component comprises a hollow base plate and a first side plate, one side of the inner wall of the hollow base plate is rotatably connected with a double-thread screw rod, one end of the double-thread screw rod sequentially penetrates through the hollow base plate and the first side plate and extends to the outside of the first side plate, and one end of the double-thread screw rod is fixedly connected with a grinding wheel.
Preferably, one side fixedly connected with carousel of emery wheel, first curb plate one side top fixedly connected with supporting shoe, the bolt has been run through at the top of supporting shoe, the bottom fixedly connected with of bolt stops the piece, the equal threaded connection in both sides that the double thread screw rod is located hollow bottom plate internal surface has the slider, two the bottom of slider all with the bottom sliding connection of hollow bottom plate inner wall, two the top of slider all runs through hollow bottom plate and extends to the outside of hollow bottom plate.
Preferably, locking Assembly includes two fixed blocks, two it is connected with the connecting rod to rotate between the relative one side of fixed block, the surperficial fixed surface of connecting rod is connected with the fixture block, one is run through to the one end of connecting rod the fixed block just extends to the outside of fixed block, the one end fixedly connected with handle of connecting rod.
Preferably, left side adjusting part includes first arc piece, one side of first arc piece is rotated and is connected with the rotary disk, the notch has been seted up on the surface of rotary disk, the first center post of one side fixedly connected with of rotary disk, the one end of first center post runs through first arc piece and extends to the outside of first arc piece, the first clamp splice of one end fixedly connected with of first center post.
Preferably, the right adjusting component comprises a second arc-shaped block and a second side plate, a second center column is rotatably connected to the top of one side of the second side plate, one end of the second center column penetrates through the second arc-shaped block and extends to the outside of the second arc-shaped block, and a second clamping block is fixedly connected to one end of the second center column.
Compared with the prior art, the utility model provides a fixing mechanism is used in processing of centrifugal pump case has following beneficial effect:
the utility model provides a fixed establishment is used in processing of centrifugal pump case, through the double thread screw rod in the clamping component and the cooperation between two slider fingers, distance between control left side adjusting part that can be fine and right adjusting part to can press from both sides the cylinder casing of different diameters and press from both sides tightly fixed, through the cooperation between locking component and the right adjusting part in addition, can carry out the regulation of angle to the cylinder casing after the fastening is decided, make to add man-hour more convenient to the casing again.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a fixing mechanism for processing a pump shell of a centrifugal pump provided by the present invention;
FIG. 2 is a schematic structural view of the moving assembly shown in FIG. 1;
FIG. 3 is a schematic structural view of the locking assembly shown in FIG. 1;
fig. 4 is a partially enlarged view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a hollow platform, 2, a moving assembly, 21, a threaded rod, 22, a U-shaped base, 23, a threaded block, 24, a first gear, 25, a motor, 26, a rotating shaft, 27, a second gear, 3, a clamping assembly, 31, a hollow bottom plate, 32, a first side plate, 33, a double-threaded screw rod, 34, a grinding wheel, 35, a rotary disc, 36, a supporting block, 37, a bolt, 38, a braking block, 39, a sliding block, 4, a locking assembly, 41, a fixing block, 42, a connecting rod, 43, a handle, 44, a clamping block, 5, a left adjusting assembly, 51, a first arc-shaped block, 52, a rotary disc, 53, a notch, 54, a first central column, 55, a first clamping block, 6, a right adjusting assembly, 61, a second arc-shaped block, 62, a second side plate, 63, a second central column, 64, a first clamping block, 7 and a supporting column.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a fixing mechanism for processing a pump casing of a centrifugal pump according to the present invention; FIG. 2 is a schematic structural view of the moving assembly shown in FIG. 1; FIG. 3 is a schematic structural view of the locking assembly shown in FIG. 1; fig. 4 is a partially enlarged view of a portion a shown in fig. 1. Centrifugal pump shell processing includes with fixed establishment: a hollow platform 1;
the moving component 2 is rotatably connected to one side of the inner wall of the hollow platform 1;
the clamping assembly 3 is fixedly connected to the top of the moving assembly 2;
the locking component 4 is fixedly connected to the top of one side of the clamping component 3;
the left adjusting component 5 is fixedly connected to one side of the top of the clamping component 3;
the right adjusting component 6 is fixedly connected to the other side of the top of the clamping component 3;
Remove subassembly 2 includes threaded rod 21 and U-shaped base 22, threaded rod 21 rotates and connects in one side of 1 inner wall of hollow platform, U-shaped base 22 fixed connection is in one side of 1 bottom of hollow platform, threaded rod 21 is located the inside surface threaded connection of hollow platform 1 and has screw block 23, the bottom of screw block 23 and the bottom sliding connection of 1 inner wall of hollow platform, the outside that hollow platform 1 just extended to hollow platform 1 is run through at the top of screw block 23, through starter motor 25, motor 25 rotates and drives pivot 26 and rotate, thereby drive second gear 27 and rotate, thereby drive two first gears 24 and rotate, thereby drive two threaded rods 21 and rotate.
The one end of two threaded rods 21 runs through hollow platform 1 and extends to the outside of hollow platform 1, two threaded rods 21 are located the first gear 24 of the equal fixedly connected with in surface of hollow platform 1 outside, the top fixedly connected with motor 25 of U-shaped base 22, the output shaft fixedly connected with pivot 26 of motor 25, the fixed surface of pivot 26 is connected with second gear 27, second gear 27 and two first gear 24 intermeshing, thereby threaded rod 21 drives the bottom slip of threaded block 23 along hollow platform 1 inner wall, thereby drive left regulating assembly 5 and right regulating assembly 6 and remove, thereby it adjusts to drive the tight cylindricality casing of clamp, motor 25 needs external power supply for three-phase asynchronous motor, the outside is provided with starting switch.
Clamping component 3 includes hollow bottom plate 31 and first curb plate 32, and one side of hollow bottom plate 31 inner wall is rotated and is connected with double thread screw rod 33, and the outside that hollow bottom plate 31 and first curb plate 32 just extended to first curb plate 32 is run through in proper order to the one end of double thread screw rod 33, and the one end fixedly connected with dull polish wheel 34 of double thread screw rod 33, the bottom fixed connection of hollow bottom plate 31 in the top of thread piece 23, and first curb plate 32 is fixed in the top of thread piece 23 one side.
Grinding wheel 34's one side fixedly connected with carousel 35, first curb plate 32 one side top fixedly connected with supporting shoe 36, bolt 37 has been run through at supporting shoe 36's top, the bottom fixedly connected with of bolt 37 stops piece 38, the equal threaded connection in both sides that two screw rods 33 are located hollow bottom plate 31 internal surface has slider 39, the bottom of two slider 39 all with the bottom sliding connection of hollow bottom plate 31 inner wall, hollow bottom plate 31 and the outside that extends to hollow bottom plate 31 are all run through at the top of two slider 39, through rotating bolt 37, bolt 37 drives and stops piece 38 and keep away from grinding wheel 34, through rotating carousel 35, thereby it rotates to drive piece 38 and two screw rods 33 of stopping, thereby drive two slider 39 and slide in opposite directions, thereby it is close to each other to drive left regulating assembly 5 and right regulating assembly 6.
Left side adjusting part 5 includes first arc piece 51, one side of first arc piece 51 is rotated and is connected with rotary disk 52, notch 53 has been seted up on rotary disk 52's surface, the first center post 54 of one side fixedly connected with of rotary disk 52, the one end of first center post 54 runs through first arc piece 51 and extends to the outside of first arc piece 51, the first clamp splice 55 of one end fixedly connected with of first center post 54, the bottom fixed connection of first arc piece 51 is in the top of a slider 39, through rotating rotary disk 52, thereby it rotates to drive first center post 54, thereby drive first clamp splice 55 and second clamp splice 64 and rotate, thereby drive the regulation of fixed pump case angle around carrying out.
The right adjusting assembly 6 comprises a second arc-shaped block 61 and a second side plate 62, a second center post 63 is rotatably connected to the top of one side of the second side plate 62, one end of the second center post 63 penetrates through the second arc-shaped block 61 and extends to the outside of the second arc-shaped block 61, one end of the second center post 63 is fixedly connected with a second clamping block 64, the second arc-shaped block 61 is fixedly connected to the top of the other sliding block 39, and the second side plate 62 is fixedly connected to the top of one side of the sliding block 39.
The utility model provides a fixing mechanism is used in processing of centrifugal pump case's theory of operation as follows:
the cylindrical pump shell to be processed is placed between the left adjusting component 5 and the right adjusting component 6, the bolt 37 is rotated to drive the brake block 38 to be far away from the grinding wheel 34, the rotary disc 35 is rotated to drive the brake block 38 and the double-thread screw 33 to rotate, so that the two sliding blocks 39 are driven to slide in opposite directions, the left adjusting component 5 and the right adjusting component 6 are driven to approach each other, so that the first clamping block 55 and the second clamping block 64 can clamp the shell of the centrifugal pump, the handle 43 is rotated to drive the connecting rod 42 to rotate, so that the clamping block 44 is driven to come out from the notch 53 of the rotary disc 52, the rotary disc 52 is rotated to drive the first central column 54 to rotate, so that the first clamping block 55 and the second clamping block 64 are driven to rotate, so that the fixed pump shell is driven to adjust the front and back angle, and finally, the motor 25 is started to drive the rotary shaft 26 to rotate, thereby driving the second gear 27 to rotate and thereby driving the two first gears 24 to rotate and thereby driving the two threaded rods 21 to rotate and thereby driving the threaded block 23 to slide along the bottom of the inner wall of the hollow platform 1 and thereby driving the left and right adjusting assemblies 5 and 6 to move and thereby driving the clamped cylindrical shell to adjust.
Compared with the prior art, the utility model provides a fixing mechanism is used in processing of centrifugal pump case has following beneficial effect:
through the cooperation between the double thread screw rod 33 in the clamping component 3 and the two slide blocks 39 fingers, the distance between the left adjusting component 5 and the right adjusting component 6 of control that can be fine to can press from both sides tightly fixed the cylinder casing of different diameters, in addition through the cooperation between locking component 4 and the right adjusting component 6, can carry out the regulation of angle to the cylinder casing after the clamping is fixed, make it more convenient to add man-hour to the casing again.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a centrifugal pump is fixed establishment for pump case processing which characterized in that includes: a hollow platform (1);
the moving assembly (2), the moving assembly (2) is rotatably connected to one side of the inner wall of the hollow platform (1);
the clamping assembly (3), the clamping assembly (3) is fixedly connected to the top of the moving assembly (2);
the locking assembly (4), the locking assembly (4) is fixedly connected to the top of one side of the clamping assembly (3);
the left adjusting assembly (5), the left adjusting assembly (5) is fixedly connected to one side of the top of the clamping assembly (3);
the right adjusting component (6), the right adjusting component (6) is fixedly connected to the other side of the top of the clamping component (3);
the supporting column (7), the supporting column (7) fixed connection in the bottom of hollow platform (1).
2. The fixing mechanism for processing the pump shell of the centrifugal pump according to claim 1, wherein the moving assembly (2) comprises a threaded rod (21) and a U-shaped base (22), the threaded rod (21) is rotatably connected to one side of the inner wall of the hollow platform (1), the U-shaped base (22) is fixedly connected to one side of the bottom of the hollow platform (1), a threaded block (23) is connected to the surface of the threaded rod (21) located inside the hollow platform (1) in a threaded manner, the bottom of the threaded block (23) is connected with the bottom of the inner wall of the hollow platform (1) in a sliding manner, and the top of the threaded block (23) penetrates through the hollow platform (1) and extends to the outside of the hollow platform (1).
3. The fixing mechanism for processing the pump shell of the centrifugal pump according to claim 2, wherein one end of each of the two threaded rods (21) penetrates through the hollow platform (1) and extends to the outside of the hollow platform (1), a first gear (24) is fixedly connected to each of the surfaces of the two threaded rods (21) located at the outside of the hollow platform (1), a motor (25) is fixedly connected to the top of the U-shaped base (22), a rotating shaft (26) is fixedly connected to an output shaft of the motor (25), a second gear (27) is fixedly connected to the surface of the rotating shaft (26), and the second gear (27) is meshed with the two first gears (24).
4. The fixing mechanism for processing the pump shell of the centrifugal pump according to claim 1, wherein the clamping assembly (3) comprises a hollow bottom plate (31) and a first side plate (32), a double-thread screw (33) is rotatably connected to one side of the inner wall of the hollow bottom plate (31), one end of the double-thread screw (33) sequentially penetrates through the hollow bottom plate (31) and the first side plate (32) and extends to the outside of the first side plate (32), and a grinding wheel (34) is fixedly connected to one end of the double-thread screw (33).
5. The fixing mechanism for processing the pump shell of the centrifugal pump according to claim 4, wherein a rotating disc (35) is fixedly connected to one side of the grinding wheel (34), a supporting block (36) is fixedly connected to the top of one side of the first side plate (32), a bolt (37) penetrates through the top of the supporting block (36), a brake block (38) is fixedly connected to the bottom end of the bolt (37), sliding blocks (39) are respectively and threadedly connected to two sides of the inner surface of the hollow bottom plate (31) of the double-threaded screw (33), the bottoms of the two sliding blocks (39) are respectively and slidably connected with the bottom of the inner wall of the hollow bottom plate (31), and the tops of the two sliding blocks (39) penetrate through the hollow bottom plate (31) and extend to the outside of the hollow bottom plate (31).
6. The fixing mechanism for processing the pump shell of the centrifugal pump according to claim 1, wherein the locking assembly (4) comprises two fixing blocks (41), a connecting rod (42) is rotatably connected between opposite sides of the two fixing blocks (41), a clamping block (44) is fixedly connected to the surface of the connecting rod (42), one end of the connecting rod (42) penetrates through one fixing block (41) and extends to the outside of the fixing block (41), and a handle (43) is fixedly connected to one end of the connecting rod (42).
7. The fixing mechanism for machining the pump shell of the centrifugal pump according to claim 1, wherein the left adjusting assembly (5) comprises a first arc-shaped block (51), a rotating disc (52) is rotatably connected to one side of the first arc-shaped block (51), a notch (53) is formed in the surface of the rotating disc (52), a first central pillar (54) is fixedly connected to one side of the rotating disc (52), one end of the first central pillar (54) penetrates through the first arc-shaped block (51) and extends to the outside of the first arc-shaped block (51), and a first clamping block (55) is fixedly connected to one end of the first central pillar (54).
8. The fixing mechanism for machining the pump shell of the centrifugal pump according to claim 1, wherein the right adjusting assembly (6) comprises a second arc-shaped block (61) and a second side plate (62), a second central column (63) is rotatably connected to the top of one side of the second side plate (62), one end of the second central column (63) penetrates through the second arc-shaped block (61) and extends to the outside of the second arc-shaped block (61), and a second clamping block (64) is fixedly connected to one end of the second central column (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804013.1U CN212824068U (en) | 2020-08-26 | 2020-08-26 | Fixing mechanism for machining pump shell of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804013.1U CN212824068U (en) | 2020-08-26 | 2020-08-26 | Fixing mechanism for machining pump shell of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212824068U true CN212824068U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021804013.1U Active CN212824068U (en) | 2020-08-26 | 2020-08-26 | Fixing mechanism for machining pump shell of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212824068U (en) |
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2020
- 2020-08-26 CN CN202021804013.1U patent/CN212824068U/en active Active
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