CN117399884A - Centrifugal pump welding positioning device - Google Patents
Centrifugal pump welding positioning device Download PDFInfo
- Publication number
- CN117399884A CN117399884A CN202311704991.7A CN202311704991A CN117399884A CN 117399884 A CN117399884 A CN 117399884A CN 202311704991 A CN202311704991 A CN 202311704991A CN 117399884 A CN117399884 A CN 117399884A
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- Prior art keywords
- block
- groove
- vertical
- fixedly connected
- negative pressure
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- 238000003466 welding Methods 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application discloses centrifugal pump welding positioning device relates to centrifugal pump welded technical field, and it includes the workstation and installs in the mount pad at workstation top, spherical groove has been seted up at the top of mount pad, swing joint has spherical piece in the spherical groove, the lateral wall rigid coupling of spherical piece has the rotor plate, the spout has been seted up at the top of rotor plate, the spout internal rotation is connected with the double-thread screw and slides and be connected with two splint, two splint threaded connection respectively in the both ends of double-thread screw, the one end lateral wall that runs through the spout of double-thread screw one end sets up and installs the hand wheel. The position of centrifugal pump is convenient for be adjusted to this application to can reduce operating personnel's intensity of labour.
Description
Technical Field
The application relates to the technical field of centrifugal pump welding, in particular to a centrifugal pump welding positioning device.
Background
Conventionally, a centrifugal pump is a pump that conveys liquid by centrifugal force generated when an impeller rotates, and is operated by centrifugal motion of water by rotation of the impeller.
However, the conventional centrifugal pump is not separated from the later welding operation in the production and manufacturing processes, and the conventional welding usually requires a continuous moving position of a welder to perform the welding operation on different parts of the centrifugal pump, so that the labor intensity of operators is increased.
Disclosure of Invention
The application provides a centrifugal pump welding positioning device, the position to the centrifugal pump of being convenient for is adjusted to can reduce operating personnel's intensity of labour, adopt following technical scheme:
the utility model provides a centrifugal pump welding positioning device, includes the workstation and installs in the mount pad at workstation top, spherical groove has been seted up at the top of mount pad, spherical inslot swing joint has spherical piece, the lateral wall rigid coupling of spherical piece has the rotor plate, the spout has been seted up at the top of rotor plate, it is connected with the double-thread screw to rotate in the spout and slides and be connected with two splint, two splint threaded connection respectively in the both ends of double-thread screw, the one end lateral wall setting and the installing hand wheel that run through the spout of double-thread screw one end.
Preferably, the workbench is provided with a fixing mechanism for fixing the spherical block, and the fixing mechanism comprises a first vertical groove arranged in the workbench, a push plate connected to the first vertical groove in a sliding manner, a vertical rod fixedly connected to the bottom of the push plate and a driving component arranged at the bottom of the workbench and used for driving the vertical rod to move; a second vertical groove is formed in the mounting seat, and two ends of the second vertical groove are respectively communicated with the first vertical groove and the spherical groove; the second vertical groove is slidably connected with an abutting block, two ends of the abutting block are fixedly connected with sliding blocks respectively, two sides of the second vertical groove are respectively provided with a third vertical groove, and two sliding blocks are slidably connected with the two third vertical grooves respectively; the bottom rigid coupling of butt piece has first spring, the one end butt in the top of push pedal of butt piece is kept away from to first spring.
Preferably, the driving assembly comprises a driving motor arranged at the bottom of the workbench, a vertical screw rod fixedly connected to an output shaft of the driving motor, a horizontal plate in threaded connection with the vertical screw rod and a guide rod fixedly connected to the bottom of the workbench; the horizontal plate slides and connects in the guide arm, the one end rigid coupling that the montant kept away from the push pedal is in the top of horizontal plate.
Preferably, the top rigid coupling of horizontal plate has the observation board, set up the through-hole that is used for supplying the observation board to pass through in the workstation, set up the observation hole on the observation board, install the sunglass board in the observation hole.
Preferably, a first mounting groove is formed in one side of the through hole, a cleaning scraper is fixedly connected in the first mounting groove, and the cleaning scraper is abutted to one side of the observation plate, which is close to the mounting seat; the first mounting groove is internally provided with an ash suction cover, the workbench is internally provided with a second mounting groove, and the second mounting groove is internally provided with a negative pressure mechanism for enabling the ash suction cover to generate negative pressure.
Preferably, the negative pressure mechanism comprises a negative pressure pump arranged in the second mounting groove, a horizontal pipe communicated with an air inlet of the negative pressure pump, a first negative pressure pipe communicated with the horizontal pipe, a discharge pipe communicated with a negative pressure pump outlet and a treatment box arranged at the bottom of the workbench; one end of the first negative pressure pipe, which is far away from the negative pressure pump, penetrates through one side wall of the second mounting groove and is communicated with the ash suction cover; one end of the discharge pipe, which is far away from the negative pressure pump, penetrates through one side wall of the second mounting groove and is communicated with the treatment box; an activated carbon filter plate is arranged in the treatment box, and an exhaust pipe is communicated with the bottom of the treatment box.
Preferably, the horizontal pipe is communicated with a second negative pressure pipe, and one end of the second negative pressure pipe, which is far away from the horizontal pipe, penetrates through the top wall of the workbench and is communicated with an air suction head.
Preferably, a perforation for the passage of the activated carbon filter plate is formed on one side of the treatment box, and a sealing ring is arranged in the perforation; the top of active carbon filter plate has seted up the accepting groove, the processing case is kept away from the slot that is used for supplying active carbon filter plate grafting has been seted up to the one end inner wall of fenestrate, the one end rigid coupling that the slot was kept away from to the active carbon filter plate has the connecting block, the connecting block bolt is in the lateral wall of processing case.
Preferably, an emergency braking mechanism is arranged at the bottom of the workbench, and comprises a dovetail groove formed in the bottom of the workbench, a dovetail block connected with the dovetail groove in a sliding manner and a vertical block fixedly connected with the bottom of the dovetail block; one side of the dovetail block is fixedly connected with a second spring, and one end of the second spring, which is far away from the dovetail block, is fixedly connected with the inner wall of one end of the dovetail groove; the bottom of the vertical block is fixedly connected with a brake block, the top of the horizontal plate is fixedly connected with a driving block, and one side, close to the driving block, of the brake block is provided with a first inclined surface.
Preferably, a stop block is fixedly connected to one side of the vertical block, a fourth vertical groove is formed in the bottom of the workbench, a buffer block is slidably connected in the fourth vertical groove, a third spring is fixedly connected to the top of the buffer block, and one end, far away from the buffer block, of the third spring is fixedly connected to the bottom of the fourth vertical groove; a second inclined plane is arranged on one side, close to the stop block, of the buffer block, and the second inclined plane is matched with the side wall of the stop block; when the buffer block is in an initial state, the bottom of the buffer block is abutted to the top of the stop block, and when the stop block releases the blocking of the buffer block, the bottom of the buffer block is abutted to the top of the driving block.
In summary, the present application has the following beneficial effects:
1. when the centrifugal pump is required to be welded, the centrifugal pump is firstly placed between the two clamping plates, then the double-threaded screw rod is driven to rotate through the hand wheel, the double-threaded screw rod is driven to move in the opposite direction, the centrifugal pump can be fixed by the opposite direction movement of the two clamping plates, then the centrifugal pump can be welded, and when the centrifugal pump is welded, the position of the centrifugal pump can be conveniently adjusted under the action of the spherical block and the spherical groove, so that the labor intensity of operators can be reduced;
2. the cleaning scraping plate is arranged, so that dust on the sunglasses plate can be removed conveniently; the negative pressure mechanism is arranged, so that the dust suction cover can generate negative pressure conveniently, and dust scraped by the cleaning scraper can be treated conveniently;
3. when the vertical screw rod drives the horizontal plate to move upwards to a limit position close to the horizontal plate, the driving block drives the braking block to be in abutting connection with the output shaft of the driving motor under the action of the first inclined plane, so that the output shaft of the driving motor can be braked emergently, and the possibility of collision can be reduced; in addition, after the brake block is abutted with the output shaft of the driving motor, the brake block releases the blocking of the buffer block at the moment, and then the buffer block can buffer the driving block, so that the horizontal plate can be buffered.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a salient fixation mechanism in an embodiment of the present application;
FIG. 3 is a cross-sectional view of a highlighting negative pressure mechanism in an embodiment of the present application;
FIG. 4 is a cross-sectional view showing the internal structure of the treating tank in the embodiment of the present application;
fig. 5 is a cross-sectional view highlighting an emergency braking mechanism in an embodiment of the present application.
Reference numerals illustrate: 1. a work table; 11. a through hole; 12. a first mounting groove; 13. a cleaning blade; 14. an ash suction cover; 15. a second mounting groove; 16. a fourth vertical groove; 2. a mounting base; 21. a spherical groove; 22. a spherical block; 23. a second vertical groove; 24. a third vertical groove; 3. a rotating plate; 31. a chute; 32. a double-thread screw; 33. a clamping plate; 34. a hand wheel; 4. a fixing mechanism; 41. a first vertical groove; 42. a push plate; 43. a vertical rod; 44. an abutment block; 441. a slide block; 45. a first spring; 5. a drive assembly; 51. a driving motor; 52. a vertical screw; 53. a horizontal plate; 54. a guide rod; 55. a limiting ring; 6. an observation plate; 61. an observation hole; 62. a sunglass plate; 7. a negative pressure mechanism; 71. a negative pressure pump; 72. a horizontal tube; 73. a first negative pressure pipe; 74. a discharge pipe; 75. a treatment box; 751. perforating; 752. a seal ring; 753. a slot; 76. an activated carbon filter plate; 761. a receiving groove; 762. a connecting block; 77. an exhaust pipe; 78. a second negative pressure pipe; 79. an air suction head; 8. an emergency braking mechanism; 81. a dovetail groove; 82. dovetail blocks; 83. a vertical block; 831. a stop block; 84. a second spring; 85. a brake block; 851. a first inclined surface; 86. a driving block; 87. a buffer block; 871. a second inclined surface; 88. and a third spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The application discloses centrifugal pump welding positioning device, including workstation 1 and install in mount pad 2 at workstation 1 top, spherical groove 21 has been seted up at the top of mount pad 2, swing joint has spherical piece 22 in the spherical groove 21, the lateral wall rigid coupling of spherical piece 22 has rotor plate 3, spout 31 has been seted up at the top of rotor plate 3, be connected with double-thread screw 32 through the bearing rotation in the spout 31 and slide and be connected with two splint 33, two splint 33 threaded connection respectively in the both ends of double-thread screw 32, the one end lateral wall that runs through spout 31 of double-thread screw 32 one end sets up and installs hand wheel 34. When the centrifugal pump needs to be welded, the centrifugal pump is firstly placed between the two clamping plates 33, then the double-threaded screw rod 32 is driven to rotate through the hand wheel 34, the double-threaded screw rod 32 is driven to rotate to drive the two clamping plates 33 to move in opposite directions, the two clamping plates 33 can be used for fixing the centrifugal pump, then the centrifugal pump can be welded, and when the centrifugal pump is welded, the position of the centrifugal pump can be conveniently adjusted under the action of the spherical block 22 and the spherical groove 21, so that the labor intensity of operators can be reduced.
The workbench 1 is provided with a fixing mechanism 4 for fixing the spherical block 22, and the fixing mechanism 4 comprises a first vertical groove 41 arranged in the workbench 1, a push plate 42 connected with the first vertical groove 41 in a vertical sliding manner, a vertical rod 43 vertically fixedly connected to the bottom of the push plate 42 and a driving assembly 5 arranged at the bottom of the workbench 1 and used for driving the vertical rod 43 to move; a second vertical groove 23 is formed in the mounting seat 2, and two ends of the second vertical groove 23 are respectively communicated with the first vertical groove 41 and the ball-shaped groove 21; an abutting block 44 is connected in the second vertical groove 23 in a vertical sliding manner, one side, close to the spherical block 22, of the abutting block 44 is arc-shaped, two ends of the abutting block 44 are fixedly connected with sliding blocks 441 respectively, two sides of the second vertical groove 23 are provided with third vertical grooves 24 respectively, and the two sliding blocks 441 are connected with the two third vertical grooves 24 in a vertical sliding manner respectively; the bottom of the abutting block 44 is fixedly connected with a first spring 45, the first spring 45 is vertically arranged, and one end, away from the abutting block 44, of the first spring 45 abuts against the top of the push plate 42. When the spherical block 22 needs to be fixed, the driving component 5 drives the vertical rod 43 to move upwards, the vertical rod 43 moves upwards to drive the push plate 42 to move upwards, and at the moment, the push plate 42 drives the abutting block 44 to fix the spherical block 22 under the action of the first spring 45; in combination, the fixing mechanism 4 is provided to facilitate fixing the spherical block 22.
The driving assembly 5 comprises a driving motor 51 vertically arranged at the bottom of the workbench 1, a vertical screw rod 52 vertically fixedly connected to an output shaft of the driving motor 51, a horizontal plate 53 in threaded connection with the vertical screw rod 52 and a guide rod 54 fixedly connected to the bottom of the workbench 1; the guide rod 54 runs through the horizontal plate 53, the horizontal plate 53 is connected to the guide rod 54 in a sliding manner along the vertical direction, a limit ring 55 is connected to the bottom of the guide rod 54 in a threaded manner, and one end of the vertical rod 43, which is far away from the push plate 42, is fixedly connected to the top of the horizontal plate 53. When the vertical rod 43 needs to be driven to move, the driving motor 51 is started firstly, at the moment, the output shaft of the driving motor 51 drives the vertical screw rod 52 to rotate, the vertical screw rod 52 rotates to drive the horizontal plate 53 to move, and the horizontal plate 53 moves to drive the vertical rod 43 to move; the driving assembly 5 is arranged to facilitate the movement of the driving vertical rod 43.
The top of the horizontal plate 53 is fixedly connected with an observation plate 6, a through hole 11 for the observation plate 6 to pass through is formed in the workbench 1, an observation hole 61 is formed in the observation plate 6, and a sunglass plate 62 is arranged in the observation hole 61. The set sunglass plate 62 is convenient for operators to observe the welding condition of the centrifugal pump.
A first mounting groove 12 is formed in one side of the through hole 11, a cleaning scraper 13 is fixedly connected in the first mounting groove 12, and the cleaning scraper 13 is abutted against one side of the observation plate 6 close to the mounting seat 2; the first mounting groove 12 is internally provided with an ash suction cover 14, the workbench 1 is internally provided with a second mounting groove 15, and the second mounting groove 15 is internally provided with a negative pressure mechanism 7 for generating negative pressure for the ash suction cover 14. The cleaning blade 13 is provided to facilitate removal of dust on the sunglass plate 62; the negative pressure mechanism 7 is provided to facilitate the generation of negative pressure by the suction hood 14, thereby facilitating the treatment of dust scraped off by the cleaning blade 13.
The negative pressure mechanism 7 comprises a negative pressure pump 71 arranged in the second mounting groove 15, a horizontal pipe 72 communicated with an air inlet of the negative pressure pump 71, a first negative pressure pipe 73 communicated with the horizontal pipe 72, a discharge pipe 74 communicated with an air outlet of the negative pressure pump 71 and a treatment box 75 arranged at the bottom of the workbench 1; the two ends of the horizontal pipe 72 are closed, and one end of the first negative pressure pipe 73, which is far away from the negative pressure pump 71, penetrates through one side wall of the second mounting groove 15 and is communicated with the ash suction cover 14; one end of the discharge pipe 74, which is far from the negative pressure pump 71, penetrates through one side wall of the second mounting groove 15 to be communicated with the treatment tank 75; an activated carbon filter plate 76 is arranged in the treatment box 75, an exhaust pipe 77 is communicated with the bottom of the treatment box 75, and one end of the exhaust pipe 77, which is far away from the treatment box 75, is arranged towards the driving motor 51. When the negative pressure is required to be generated by the ash suction cover 14, the negative pressure pump 71 is started, and at this time, the negative pressure is generated by the ash suction cover 14 under the action of the horizontal pipe 72 and the first negative pressure pipe 73; the negative pressure mechanism 7 is arranged to facilitate the generation of negative pressure to the ash suction cover 14.
The horizontal pipe 72 is communicated with a second negative pressure pipe 78, and one end of the second negative pressure pipe 78 far away from the horizontal pipe 72 penetrates through the top wall of the workbench 1 and is communicated with an air suction head 79. The suction head 79, the second negative pressure pipe 78 and the activated carbon filter plate 76 are provided to facilitate the absorption treatment of the harmful gas generated by the welding.
A through hole 751 for the passage of the activated carbon filter plate 76 is formed in one side of the treatment tank 75, and a sealing ring 752 is installed in the through hole 751; the top of the activated carbon filter plate 76 is provided with a receiving groove 761, the receiving groove 761 is arranged, the top view of the activated carbon filter plate 76 is approximately in a shape like a Chinese character 'hui', the inner wall of one end of the treatment box 75 far away from the perforation 751 is provided with a slot 753 for inserting the activated carbon filter plate 76, one end of the activated carbon filter plate 76 far away from the slot 753 is fixedly connected with a connecting block 762, and the connecting block 762 is bolted on the outer side wall of the treatment box 75. The carrying groove 761 is arranged, so that dust can be conveniently concentrated; the sealing ring 752 can improve the sealing property between the activated carbon filter plate 76 and the through hole 751; the connecting block 762 is provided to facilitate the fixing of the activated carbon filter plate 76.
The bottom of the workbench 1 is provided with an emergency braking mechanism 8, and the emergency braking mechanism 8 comprises a dovetail groove 81 formed in the bottom of the workbench 1, a dovetail block 82 connected to the dovetail groove 81 in a sliding manner along the length direction of the workbench 1 and a vertical block 83 fixedly connected to the bottom of the dovetail block 82; a second spring 84 is fixedly connected to one side of the dovetail block 82, the second spring 84 is arranged along the length direction of the workbench 1, and one end, away from the dovetail block 82, of the second spring 84 is fixedly connected to the inner wall of one end of the dovetail groove 81; a brake block 85 is fixedly connected to the bottom of the vertical block 83, a driving block 86 is fixedly connected to the top of the horizontal plate 53, and a first inclined plane 851 is arranged on one side, close to the driving block 86, of the brake block 85. A stop dog 831 is fixedly connected to one side of the vertical block 83, a fourth vertical groove 16 is formed in the bottom of the workbench 1, a buffer block 87 is connected in the fourth vertical groove 16 in a vertical sliding manner, a third spring 88 is fixedly connected to the top of the buffer block 87, the third spring 88 is vertically arranged, and one end, far away from the buffer block 87, of the third spring 88 is fixedly connected to the bottom of the fourth vertical groove 16; a second inclined plane 871 is arranged on one side of the buffer block 87 close to the stop dog 831, and the second inclined plane 871 is matched with the side wall of the stop dog 831; in the initial state, the bottom of the buffer block 87 abuts against the top of the stopper 831, and when the stopper 831 releases the blocking of the buffer block 87, the bottom of the buffer block 87 abuts against the top of the driving block 86. When the vertical screw rod 52 drives the horizontal plate 53 to move upwards to approach the limit position of the horizontal plate 53, at this time, the driving block 86 drives the brake block 85 to abut against the output shaft of the driving motor 51 under the action of the first inclined plane 851, so that the output shaft of the driving motor 51 can be braked emergently, and the possibility of collision can be reduced; after the brake pad 85 abuts against the output shaft of the drive motor 51, the brake pad 85 releases the blocking of the buffer pad 87 at this time, and the buffer pad 87 can buffer the drive pad 86 and further the horizontal plate 53; when the horizontal plate 53 moves downward, the stopper 831 is restored under the action of the second spring 84, and then the stopper 831 drives the buffer block 87 to be restored under the action of the second inclined surface 871.
Working principle: when the centrifugal pump needs to be welded, the centrifugal pump is firstly placed between the two clamping plates 33, then the double-threaded screw rod 32 is driven to rotate through the hand wheel 34, the double-threaded screw rod 32 rotates to drive the two clamping plates 33 to move in opposite directions, the two clamping plates 33 can fix the centrifugal pump in opposite directions, then the centrifugal pump can be welded, when the centrifugal pump is welded, the rotating plate 3 can be rotated because the spherical block 22 is movably connected with the spherical groove 21, the rotating plate 3 can rotate to drive the centrifugal pump to rotate, and thus the position of the centrifugal pump can be conveniently adjusted, and the labor intensity of operators can be reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A centrifugal pump welding positioning device is characterized in that: the automatic feeding device comprises a workbench (1) and a mounting seat (2) arranged at the top of the workbench (1), wherein a spherical groove (21) is formed in the top of the mounting seat (2), a spherical block (22) is movably connected in the spherical groove (21), a rotating plate (3) is fixedly connected to the outer side wall of the spherical block (22), a sliding groove (31) is formed in the top of the rotating plate (3), a double-thread screw (32) is rotationally connected to the sliding groove (31) and two clamping plates (33) are slidingly connected to the sliding groove, the two clamping plates (33) are respectively connected to two ends of the double-thread screw (32) in a threaded mode, and a hand wheel (34) is arranged and installed on the side wall of one end, penetrating through the sliding groove (31), of one end of the double-thread screw (32);
the workbench (1) is provided with a fixing mechanism (4) for fixing the spherical block (22), and the fixing mechanism (4) comprises a first vertical groove (41) formed in the workbench (1), a push plate (42) connected with the first vertical groove (41) in a sliding manner, a vertical rod (43) fixedly connected with the bottom of the push plate (42) and a driving assembly (5) arranged at the bottom of the workbench (1) and used for driving the vertical rod (43) to move; a second vertical groove (23) is formed in the mounting seat (2), and two ends of the second vertical groove (23) are respectively communicated with the first vertical groove (41) and the spherical groove (21); the second vertical groove (23) is slidably connected with an abutting block (44), two ends of the abutting block (44) are fixedly connected with sliding blocks (441) respectively, two sides of the second vertical groove (23) are respectively provided with a third vertical groove (24), and two sliding blocks (441) are slidably connected with the two third vertical grooves (24) respectively; the bottom of the abutting block (44) is fixedly connected with a first spring (45), and one end, away from the abutting block (44), of the first spring (45) abuts against the top of the push plate (42);
the driving assembly (5) comprises a driving motor (51) arranged at the bottom of the workbench (1), a vertical screw rod (52) fixedly connected with an output shaft of the driving motor (51), a horizontal plate (53) in threaded connection with the vertical screw rod (52) and a guide rod (54) fixedly connected with the bottom of the workbench (1); the horizontal plate (53) is connected to the guide rod (54) in a sliding way, and one end, far away from the push plate (42), of the vertical rod (43) is fixedly connected to the top of the horizontal plate (53).
2. The centrifugal pump welding positioning device according to claim 1, wherein: the top rigid coupling of horizontal plate (53) has observation board (6), offer in workstation (1) and be used for supplying through-hole (11) that observation board (6) passed through, offer on observation board (6) and observe hole (61), install sunglass board (62) in observing hole (61).
3. A centrifugal pump welding positioning device according to claim 2, wherein: a first mounting groove (12) is formed in one side of the through hole (11), a cleaning scraping plate (13) is fixedly connected in the first mounting groove (12), and the cleaning scraping plate (13) is abutted to one side, close to the mounting seat (2), of the observation plate (6); the dust suction cover (14) is arranged in the first mounting groove (12), the second mounting groove (15) is formed in the workbench (1), and the negative pressure mechanism (7) for enabling the dust suction cover (14) to generate negative pressure is arranged in the second mounting groove (15).
4. A centrifugal pump welding positioning device according to claim 3, wherein: the negative pressure mechanism (7) comprises a negative pressure pump (71) arranged in the second mounting groove (15), a horizontal pipe (72) communicated with an air inlet of the negative pressure pump (71), a first negative pressure pipe (73) communicated with the horizontal pipe (72), a discharge pipe (74) communicated with an air outlet of the negative pressure pump (71) and a treatment box (75) arranged at the bottom of the workbench (1); one end of the first negative pressure pipe (73) far away from the negative pressure pump (71) penetrates through one side wall of the second mounting groove (15) and is communicated with the ash suction cover (14); one end of the discharge pipe (74) far away from the negative pressure pump (71) penetrates through one side wall of the second mounting groove (15) and is communicated with the treatment box (75); an activated carbon filter plate (76) is arranged in the treatment box (75), and an exhaust pipe (77) is communicated with the bottom of the treatment box (75).
5. The welding positioning device for a centrifugal pump according to claim 4, wherein: the horizontal pipe (72) is communicated with a second negative pressure pipe (78), and one end, far away from the horizontal pipe (72), of the second negative pressure pipe (78) penetrates through the top wall of the workbench (1) and is communicated with an air suction head (79).
6. The welding positioning device for a centrifugal pump according to claim 4, wherein: a through hole (751) for the activated carbon filter plate (76) to pass through is formed in one side of the treatment box (75), and a sealing ring (752) is arranged in the through hole (751); the top of active carbon filter plate (76) has seted up and has accepted groove (761), the one end inner wall that perforation (751) was kept away from to processing case (75) has been seted up and is used for supplying slot (753) of active carbon filter plate (76) grafting, the one end rigid coupling that slot (753) was kept away from to active carbon filter plate (76) has connecting block (762), connecting block (762) bolt in the lateral wall of processing case (75).
7. The centrifugal pump welding positioning device according to claim 1, wherein: the bottom of the workbench (1) is provided with an emergency braking mechanism (8), and the emergency braking mechanism (8) comprises a dovetail groove (81) formed in the bottom of the workbench (1), a dovetail block (82) connected with the dovetail groove (81) in a sliding manner and a vertical block (83) fixedly connected with the bottom of the dovetail block (82); a second spring (84) is fixedly connected to one side of the dovetail block (82), and one end, far away from the dovetail block (82), of the second spring (84) is fixedly connected to the inner wall of one end of the dovetail groove (81); the bottom of perpendicular piece (83) is fixedly connected with brake block (85), the top rigid coupling of horizontal plate (53) has drive block (86), one side that brake block (85) is close to drive block (86) is provided with first inclined plane (851).
8. The centrifugal pump welding positioning device according to claim 7, wherein: a stop block (831) is fixedly connected to one side of the vertical block (83), a fourth vertical groove (16) is formed in the bottom of the workbench (1), a buffer block (87) is slidably connected in the fourth vertical groove (16), a third spring (88) is fixedly connected to the top of the buffer block (87), and one end, far away from the buffer block (87), of the third spring (88) is fixedly connected to the bottom of the fourth vertical groove (16); a second inclined surface (871) is arranged on one side, close to the stop block (831), of the buffer block (87), and the second inclined surface (871) is matched with the side wall of the stop block (831); in an initial state, the bottom of the buffer block (87) is abutted against the top of the stop block (831), and when the stop block (831) releases the blocking of the buffer block (87), the bottom of the buffer block (87) is abutted against the top of the driving block (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311704991.7A CN117399884A (en) | 2023-12-13 | 2023-12-13 | Centrifugal pump welding positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311704991.7A CN117399884A (en) | 2023-12-13 | 2023-12-13 | Centrifugal pump welding positioning device |
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