CN113828956A - Reciprocating pump gear guard shield welding tool - Google Patents
Reciprocating pump gear guard shield welding tool Download PDFInfo
- Publication number
- CN113828956A CN113828956A CN202111336327.2A CN202111336327A CN113828956A CN 113828956 A CN113828956 A CN 113828956A CN 202111336327 A CN202111336327 A CN 202111336327A CN 113828956 A CN113828956 A CN 113828956A
- Authority
- CN
- China
- Prior art keywords
- hole
- gear
- welding tool
- return pipe
- oil return
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 81
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 8
- 244000309464 bull Species 0.000 description 8
- 239000002023 wood Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Images
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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
-
- 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
Abstract
The invention discloses a reciprocating pump gear guard welding tool, which relates to the field of petroleum engineering equipment and particularly comprises an M12 bolt washer group, a bottom plate, a right side wall plate, a left side wall plate, a connecting plate, a balance weight, an oil return pipe positioner, a compression positioning screw, an oil return pipe, a pressing plate, a steel ball supporting seat component, a rotary tray, a welding tool component, a moisture absorption air filter seat and the like, wherein the reciprocating pump gear guard welding tool is adopted, the welded gear guard seat can meet the condition that the planeness of the matching surfaces of the gear guard and other components is not more than 1mm, the distance error value between the matching surfaces is not more than 0.2mm, the position precision of each matching through hole group, the position precision of the moisture absorption air filter seat and the oil return pipe is not more than 0.5mm, when the gear guard is welded, the welded gear guard can rotate around the circle center of the steel ball supporting seat component, an operator can sit at one position for welding, not only can ensure the welding quality of the gear shield, but also can reduce the working strength of a welding operator.
Description
Technical Field
The invention relates to the field of petroleum engineering equipment, in particular to a welding tool for a gear shield of a reciprocating pump.
Background
Two reciprocating pumps with very similar structures, namely a drilling pump and a fracturing pump, appear in the field of petroleum engineering equipment. The most similar point is that the belt transmission stage of the two-stage transmission of the belt transmission and gear transmission from the original main motor to the crankshaft is cancelled, and the small gears are directly arranged at the two ends outside the shaft support bearing of the motor to drive the big gear on the crankshaft. Useful functions of this improvement are: the original transmission chain is greatly shortened, so that the pump sets of the two reciprocating pumps are greatly reduced in size and weight, the power consumption of belt transmission is reduced, and the improvement has a harmful function: the installation position of the gear without belt pulley transmission is that the gear is placed at the outer side of two bearing seats, the torque transmitted by a big gear and a small gear is large, a large amount of lubricating oil is needed to lubricate the gear and take away the friction heat generated by gear transmission, and a big gear shield is needed, but in practice for many years, the welding quality of the welded gear shield seat is too poor, the planeness error between the matching surface of the gear shield cover and the matching surface of the rack pinion shaft bearing boss and the matching surface of the rack bull gear shaft bearing boss is large, and the distance average value and the design requirement value error between the matching surface of the gear shield cover and the matching surface of the rack pinion shaft bearing boss and the matching surface of the rack bull gear shaft bearing boss are large; position errors between the through hole group matched with the boss of the bearing of the rack large gear shaft, the through hole group matched with the boss of the bearing of the rack small gear shaft and the inner hole group matched with the gear shield cover are large; the position error of the oil return pipe and the through hole group matched with the rack large gear shaft bearing boss is large, the position error of the moisture absorption air filter seat and the through hole group matched with the rack large gear shaft bearing boss is large, and in order to solve the existing problem, the problem to be solved urgently is researched.
Disclosure of Invention
The invention aims to provide a welding tool for a gear shield of a reciprocating pump.
The technical scheme of the invention is as follows:
the present invention is described in the context of a reciprocating pump above 2200 hp.
The welding quality of the welded gear shield seat meets the requirements that: the planeness of the matching surface of the gear shield cover is not more than 1 mm; the planeness of the matching surface of the bearing boss of the pinion shaft of the rack and the matching surface of the bearing boss of the bull shaft of the rack is not more than 1 mm; the average distance between the matching surface of the gear shield cover and the matching surface of the rack pinion shaft bearing boss and the matching surface of the rack pinion shaft bearing boss 3 is not more than 0.2mm from the design requirement value; the position precision between the through hole group matched with the boss of the bearing of the rack large gear shaft, the through hole group matched with the boss of the bearing of the rack small gear shaft and the inner hole group matched with the gear shield cover is not more than 0.5 mm; the position precision of the oil return pipe and the through hole group matched with the boss of the rack large gear shaft bearing cannot exceed 0.5 mm; sixthly, the position precision of the moisture absorption air filter seat and the through hole group matched with the boss of the rack large gear shaft bearing does not exceed 0.5 mm.
The welded gear shield seat is welded in the sequence that firstly, the steel ball support seat component is placed at an ideal height for welding of a welding operator, wood (not shown) is padded below the steel ball support seat component, the rotary tray is placed in a hole of the steel ball support seat component, the lower surface of the rotary tray is contacted with the steel ball group, and the welding tool component is placed on the rotary tray; secondly, a connecting plate is placed on the upper surface, the contour surfaces of the outer circles are aligned, an M12 bolt assembly penetrates through the connecting plate and is screwed into a corresponding screw hole, the connecting plate is fixedly connected with a welding tool component, a bottom plate is placed on the upper step surface, a positioning pin is aligned with a positioning hole, an M12 bolt gasket group penetrates through a through hole group matched with a rack pinion shaft bearing boss, the bolt assembly is screwed into a screw hole, an M12 bolt gasket group penetrates through a through hole group matched with a rack bull gear shaft bearing boss, and the welding tool component of the bottom plate is fixedly connected in the screw hole; thirdly, the compression positioning screw is screwed in the positioning screw hole, the oil return pipe positioner and the oil return pipe positioning surface are fixed together, the inner hole of the oil return pipe is matched and positioned with the excircle, the oil return pipe is compressed by 2M 12 screws and a pressing plate, the compression positioning screw is screwed in the positioning screw hole, and the moisture absorption air filter seat is compressed on the moisture absorption air filter seat positioning surface; the lower surfaces of the right enclosing plate and the left enclosing plate are arranged on the connecting plate, the lower inner sides of the right enclosing plate and the left enclosing plate are close to the outer contour surface and the outer contour surface, the upper inner sides of the right enclosing plate and the left enclosing plate are close to the outer contour surface, and the enclosing surfaces are arranged at the positions of the moisture absorption air filter seat and the oil return pipe positioner; and fifthly, performing 3mm fillet welding on the outer side below the right enclosing plate and the left enclosing plate and the connecting plate, performing 3mm fillet welding on the inner side above the right enclosing plate and the left enclosing plate and the bottom plate, performing 3mm butt welding between the right enclosing plate and the left enclosing plate, performing 3mm fillet welding on the butt welding seam and the connecting plate and the bottom plate, performing 3mm fillet welding on the right enclosing plate, the left enclosing plate and the moisture absorption air filter seat, performing 3mm butt welding between the right enclosing plate and the left enclosing plate, performing 3mm fillet welding on the butt welding seam and the connecting plate and the bottom plate, and performing 3mm fillet welding on the right enclosing plate, the left enclosing plate and the oil return pipe.
Because the flatness of the upper surface, the upper step surface and the upper step surface of the welding tool part is very high, 100M 12 bolt washer sets are used for pressing the matching surface with the gear shield cover, the matching surface with the rack pinion shaft bearing boss surface and the matching surface with the rack pinion shaft bearing boss surface in welding, therefore, the welding quality requirement of the gear shield is ensured firstly, the distance between the upper step surface and the lower step surface of 8 stand columns is not only the key for controlling the welding quality, but also the welding tool part is simpler, the oil return pipe and the moisture absorption air filter seat are fixed at the specified position before welding, and therefore, the welding quality requirement is ensured thirdly.
When welding the gear guard shield, the focus of each part more than the swivel tray is on swivel tray's centre of circle, and the gear guard shield that needs the welding can be rotatory round steel ball supporting seat subassembly centre of a circle, and through filling up the wooden pillow of co-altitude not under steel ball supporting seat subassembly, the operator can sit and weld on a position, consequently adopts the welding tool of this embodiment reciprocating pump gear guard shield, can guarantee each item quality of welding of gear guard shield, can also alleviate welding operator's working strength.
After welding, the gear shields are disassembled in the reverse order of compressing the gear shields before welding, and the welded gear shields are taken out.
Drawings
FIG. 1-an exploded view of a reciprocating pump gear shield seat weld tool;
FIG. 2-front view P of FIG. 1 (after the bonding tool is assembled);
FIG. 3-section A-A of FIG. 2;
FIG. 4-section B-B of FIG. 2;
FIG. 5-C of FIG. 3 are enlarged partial views;
FIG. 6-enlarged partial view D of FIG. 3;
FIG. 7-E of FIG. 4 are enlarged views;
FIG. 8-the partial enlarged view of F of FIG. 3;
FIG. 9-rear bottom perspective view of the gear shield seat weld;
FIG. 10-top perspective view of the gear guard mount after welding.
The reference numbers are as follows:
1-M12 bolt washer group, 2-M12 bolt washer group, 3-bottom plate, 4-right enclosing plate, 5-left enclosing plate, 6-M12 bolt component, 7-connecting plate, 8-counterweight, 9-oil return pipe positioner, 10-compression positioning screw, 11-oil return pipe, 12-M12 screw, 13-pressing plate, 14-steel ball supporting seat component, 15-rotating tray, 16-welding tool component, 17-moisture absorption air filter seat, 18-compression positioning screw, 19-welded gear protecting cover seat, 3.1-outer contour surface, 3.2-matched through hole group with rack large gear shaft bearing boss, 3.3-matched through hole group with rack small gear shaft bearing boss, 3.4-positioning hole, 7.1-outer contour surface, 8.1-outer contour surface, 9.1-excircle, 11.1-inner hole, 14.1-steel ball group, 15.1-lower surface, 16.1-excircle outline surface, 16.2-upper surface, 16.3-screw hole, 16.4-screw hole, 16.5-screw hole, 16.6-positioning pin, 16.7-upper step surface, 16.8-upper step surface, 16.9-oil return pipe positioning surface, 16.10-positioning screw hole, 16.11-hygroscopic air filter base positioning surface, 16.12-positioning screw hole, 16.13-upright post, 16.13.1-upper step surface, 16.13.2-lower step surface, 16.14-excircle outline surface, 19.1-matching surface with gear shield cover, 19.2-matching surface with rack pinion shaft bearing boss surface, 19.3-matching surface with rack bull shaft bearing boss, 19.4-inner hole upper boss, 19.5-lower boss, 19.6-through hole group matching with gear shield cover, D-3mm butt welding and J-3mm fillet welding.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The embodiments of the present invention are not limited to the following examples, and various changes made without departing from the spirit of the present invention are within the scope of the present invention.
Referring to fig. 1 to 10, the present embodiment relates to a welding tool for a gear guard of a reciprocating pump, which includes a M12 bolt washer set 1, a M12 bolt washer set 2, a bottom plate 3, a right shroud plate 4, a left shroud plate 5, a M12 bolt assembly 6, a connecting plate 7, a counterweight 8, an oil return pipe positioner 9, a pressing positioning screw 10, an oil return pipe 11, a M12 screw 12, a pressing plate 13, a steel ball support seat assembly 14, a rotating tray 15, a welding tool component 16, a moisture absorption air cleaner seat 17, a pressing positioning screw 18, a welded gear guard seat 19, an outer contour surface 3.1, a through hole set 3.2 matching with a rack large gear shaft bearing boss, a through hole set 3.3 matching with a rack small gear shaft bearing boss, a positioning hole 3.4, a contour surface 7.1, an outer contour surface 8.1, an outer circle 9.1, an inner hole 11.1, a steel ball set 14.1, a lower surface 15.1, an outer contour surface 16.1, an upper surface 16.2, a screw hole 16.3, a screw hole 16.4, 16.5 screw holes, 16.6 positioning pins, 16.7 upper step surfaces, 16.8 upper step surfaces, 16.9 oil return pipe positioning surfaces, 16.10 positioning screw holes, 16.11 moisture absorption air filter seat positioning surfaces, 16.12 positioning screw holes, 16.13 upright posts, 16.13.1 upper step surfaces, 16.13.2 lower step surfaces, 16.14 outer circular contour surfaces, 19.1 matching surfaces with a gear shield cover, 19.2 matching surfaces with a rack pinion shaft bearing boss surface, 19.3 matching surfaces with a rack bull gear shaft bearing boss, 19.4 upper boss inner holes, 19.5 lower boss inner holes, 19.6 through hole groups matching with the gear shield cover, 3mm butt welding D and 3mm fillet welding J.
The present invention is described in the context of a reciprocating pump above 2200 hp.
Referring to fig. 8 and 9, the welding quality of the welded gear shield seat 19 meets the following requirements: the planeness of a matching surface 19.1 of the gear shield cover is not more than 1 mm; the planeness of a matching surface 19.2 of a bearing boss surface of a rack pinion shaft and a matching surface 19.3 of a bearing boss surface of a rack bull gear shaft is not more than 1 mm; the average distance between the matching surface 19.1 of the gear shield cover and the matching surface 19.2 of the bearing boss surface of the rack pinion shaft and the matching surface 19.3 of the bearing boss surface of the rack gearwheel shaft is not more than 0.2mm with the design requirement value; the position precision between the through hole group 3.2 matched with a rack large gear shaft bearing boss, the through hole group 3.3 matched with a rack small gear shaft bearing boss and the inner hole group 19.6 matched with a gear shield cover is not more than 0.5 mm; the position precision of the oil return pipe 11 and the through hole group 3.2 matched with the boss of the rack large gear shaft bearing cannot exceed 0.5 mm; sixthly, the position precision of the moisture absorption air filter seat 17 and the through hole group matched with the boss of the rack large gear shaft bearing does not exceed 0.5 mm.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the welded gear shield seat 19 is welded in the sequence that firstly, the steel ball support seat assembly 14 is placed at the ideal height for welding of a welding operator, wood (not shown) is padded below the steel ball support seat assembly 14, the rotary tray 15 is placed in a hole of the steel ball support seat assembly 14, the lower surface 15.1 is in contact with the steel ball group 14.1, and the welding tool assembly 16 is placed on the rotary tray 15; secondly, a connecting plate 7 is placed on the upper surface 16.2, an outer circle outline surface 7.1 is aligned with an outer circle outline surface 16.14, an M12 bolt assembly 6 penetrates through the connecting plate 7 to be screwed into a corresponding screw hole 16.3, the connecting plate 7 is fixedly connected with a welding tool component 16, a bottom plate 3 is placed on the upper step surface 16.7 and an upper step surface 16.8, a positioning pin 16.6 is aligned with a positioning hole 3.4, an M12 bolt gasket group 1 penetrates through a through hole group 3.3 matched with a rack pinion shaft bearing boss, a screw hole 16.4 is screwed into the screw hole, an M12 bolt gasket group 2 penetrates through a through hole group 3.2 matched with a rack pinion shaft bearing boss, a screw hole 16.5 is screwed into the bottom plate 3 and the welding tool component 16 to be fixedly connected together; referring to fig. 6, a compression positioning screw 10 is screwed into a positioning screw hole 16.10 to fix an oil return pipe positioner 9 and an oil return pipe positioning surface 16.9 together, an inner hole 11.1 of an oil return pipe 11 is matched and positioned with an outer circle 9.1, the oil return pipe 11 is compressed by 2M 12 screws 12 and a pressure plate 13, referring to fig. 5, the compression positioning screw 18 is screwed into the positioning screw hole 16.12, and a moisture absorption air filter seat 17 is compressed on the moisture absorption air filter seat positioning surface 16.11; referring to fig. 7, the lower surfaces of the right surrounding plate 4 and the left surrounding plate 5 are placed on the connecting plate 7, the lower inner side is abutted against the outer circle contour surface 8.1 (16.1), the upper inner side is abutted against the outer contour surface 3.1, and the surrounding surfaces are positioned at the moisture absorption air filter seat 17 and the oil return pipe positioner 9; referring to fig. 7, the outer sides of the lower surfaces of the right enclosing plate 4 and the left enclosing plate 5 and the connecting plate 7 are fillet welded J with the size of 3mm, and the inner sides of the upper surfaces of the right enclosing plate 4 and the left enclosing plate 5 and the bottom plate 3 are fillet welded J with the size of 3 mm; referring to fig. 5, 3mm butt welding D is used between the right surrounding plate 4 and the left surrounding plate 5, 3mm fillet welding J is used for the butt welding seam and the connecting plate 7 and the bottom plate 3, 3mm fillet welding J is used for the right surrounding plate 4, the left surrounding plate 5 and the moisture absorption air filter seat 17, referring to fig. 6, 3mm butt welding D is used between the right surrounding plate 4 and the left surrounding plate 5, 3mm fillet welding J is used for the butt welding seam and the connecting plate 7 and the bottom plate 3, and 3mm fillet welding J is used for the right surrounding plate 4, the left surrounding plate 5 and the oil return pipe 11.
Referring to fig. 1, 2, 3 and 4, because the flatness of the upper surface 16.2, the upper step surface 16.7 and the upper step surface 16.8 of the welding tool component 16 is very high, 100M 12 bolt assemblies 6 and M12 bolt washer sets 1 and 12 bolt washer sets 2 are used for pressing the matching surface 19.1 with the gear guard cover, the matching surface 19.2 with the rack pinion shaft bearing boss surface and the matching surface 19.3 with the rack bull gear shaft bearing boss surface during welding, the welding quality of the gear guard is required to be ensured firstly, the distance between the upper step surface 16.13.1 and the lower step surface 16.13.2 of 8 columns 16.13 is not only critical to control the welding quality secondly, but also makes the welding tool component 16 simpler, and the oil return pipe 11 and the moisture absorption air filter seat 17 are fixed at a specified position before welding, so the welding quality is required to be ensured thirdly.
Referring to fig. 1, 3 and 8, when the gear shield is welded, the center of gravity of each part above the rotating tray 15 is located at the center of the circle of the rotating tray 15, the gear shield to be welded can rotate around the center of the circle of the steel ball supporting seat assembly 14, and an operator can sit on one position to weld by cushioning the wooden sleepers with different heights below the steel ball supporting seat assembly 14.
After welding, the gear shields are disassembled in the reverse order of compressing the gear shields before welding, and the welded gear shields are taken out.
The above detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art, and these changes are within the protection of the present invention and also within the protection scope of the present invention.
Claims (6)
1. A reciprocating pump gear shield welding tool is characterized by comprising an M12 bolt washer group (1), an M12 bolt washer group (2), a bottom plate (3), a right side wall plate (4), a left side wall plate (5), an M12 bolt assembly (6), a connecting plate (7), a counterweight (8), an oil return pipe positioner (9), a compression positioning screw (10), an oil return pipe (11), an M12 screw (12), a pressing plate (13), a steel ball supporting seat assembly (14), a rotary tray (15), a welding tool component (16), a moisture absorption air filter seat (17), a compression positioning screw (18), a welded gear shield seat (19), an outer contour surface (3.1), a rack large gear shaft bearing boss matched through hole group (3.2), a rack small gear shaft bearing boss matched through hole group (3.3), a positioning hole (3.4), an outer contour surface (7.1), an outer contour surface (8.1), excircle (9.1), hole (11.1), steel ball group (14.1), lower surface (15.1), excircle profile face (16.1), upper surface (16.2), screw (16.3), screw (16.4), screw (16.5), locating pin (16.6), go up step face (16.7), go up step face (16.8), return oil pipe locating surface (16.9), locating screw hole (16.10), moisture absorption air cleaner seat locating surface (16.11), locating screw hole (16.12), stand (16.13), go up step face (16.13.1), lower step face (16.13.2), excircle profile face (16.14), with gear guard cover fitting surface (19.1), with frame pinion shaft bearing boss face fitting surface (19.2), with frame shaft bearing boss fitting surface (19.3), upper boss hole (19.4), lower boss (19.5), lead to through with the gear guard cover cooperation (19.6), 3mm butt weld (D), 3mm fillet weld (J).
2. A reciprocating pump gear guard welding tool as claimed in claim 1, a rotating tray (15) is placed in the bore of the steel ball bearing seat assembly (14), a lower surface (15.1) is in contact with the steel ball group (14.1), a welding tool member (16) is placed on the rotating tray (15), a connecting plate (7) is placed on an upper surface (16.2), an outer circular contour surface (7.1) and the outer circular contour surface (16.14) are aligned, an M12 bolt assembly (6) passes through a screw hole (16.3) corresponding to the rotating of the connecting plate (7), the connecting plate (7) and the welding tool member (16) are fixedly connected together, a bottom plate (3) is placed on the upper step surface (16.7) and the upper step surface (16.8), a positioning pin (16.6) is aligned with a positioning hole (3.4), an M12 bolt washer group (1) passes through a through hole group (3.3) matching with a rack pinion shaft bearing, a screw hole (16.4) in the screw hole, the M12 bolt washer group (2) passes through the through hole group (3.2) matched with the rack big gear shaft bearing boss, and in the screw hole (16.5), the bottom plate (3) is fixedly connected with the welding tool component (16).
3. The reciprocating pump gear guard welding tool according to claim 1, wherein the compression positioning screw (10) is screwed into the positioning screw hole (16.12), the oil return pipe positioner (9) and the oil return pipe positioning surface (16.9) are fixed together, an inner hole (11.1) of the oil return pipe (11) is matched and positioned with the outer circle (9.1), the oil return pipe (11) is compressed by 2M 12 screws (12) and a pressure plate (13), the compression positioning screw (18) is screwed into the positioning screw hole (16.12), and the moisture absorption air filter seat (17) is compressed on the moisture absorption air filter seat positioning surface (16.11).
4. A reciprocating pump gear guard welding tool according to claim 1, wherein the lower faces of the right shroud (4) and the left shroud (5) are placed on the connecting plate (7), the lower inner side is abutted against the outer circumferential contour surface (16.1) and the outer circumferential contour surface (8.1), the upper inner side is abutted against the outer contour surface (3.1), and the surrounding surfaces are positioned at the moisture absorption air filter seat (17) and the oil return pipe positioner (9).
5. A reciprocating pump gear guard weld tool as claimed in claim 1, wherein the upper step surface (16.13.1) and lower step surface (16.13.2) of the 8 studs (16.13) control the height distance, making the weld tool component (16) simpler.
6. The reciprocating pump gear guard welding tool according to claim 1, wherein when the gear guard is welded, the center of gravity of each part above the rotating tray (15) is located at the center of the circle of the rotating tray (15), and the gear guard to be welded can rotate around the center of the circle of the steel ball support seat assembly (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336327.2A CN113828956A (en) | 2021-11-12 | 2021-11-12 | Reciprocating pump gear guard shield welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336327.2A CN113828956A (en) | 2021-11-12 | 2021-11-12 | Reciprocating pump gear guard shield welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113828956A true CN113828956A (en) | 2021-12-24 |
Family
ID=78971181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111336327.2A Pending CN113828956A (en) | 2021-11-12 | 2021-11-12 | Reciprocating pump gear guard shield welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113828956A (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB301044A (en) * | 1927-11-23 | 1929-10-31 | The British Thomson-Houston Company, Limited | |
| CN1064244A (en) * | 1991-02-13 | 1992-09-09 | 高兴龙 | Efficient energy-saving automatic anti-slip differential system for vehicles |
| CN1380491A (en) * | 2002-03-13 | 2002-11-20 | 于晓林 | Reciprocating piston all hydraulic transmission internal combustion engine |
| CN204148775U (en) * | 2014-09-29 | 2015-02-11 | 北京航天海鹰星航机电设备有限公司 | A kind of framework welding clamp |
| CN104493407A (en) * | 2014-12-18 | 2015-04-08 | 湖南铁道职业技术学院天一实业有限公司 | Rotary assembly welding tool capable of improving welding quality of gear cases of locomotives and assembly welding method implemented by rotary assembly welding tool |
| CN105033545A (en) * | 2015-08-07 | 2015-11-11 | 常熟中德重机有限公司 | Overturning type full rotation welding tooling |
| CN205237241U (en) * | 2015-11-17 | 2016-05-18 | 天津第一机床总厂 | Process anchor clamps of large -scale worm wheel part |
| CN107269804A (en) * | 2017-07-06 | 2017-10-20 | 中车北京南口机械有限公司 | Drilling pump gear case body and decelerator |
| CN207278786U (en) * | 2017-09-21 | 2018-04-27 | 重庆威能奇传动技术有限公司 | Compact multilevel output speed reducer |
| CN108061147A (en) * | 2017-11-07 | 2018-05-22 | 武汉船用机械有限责任公司 | Windlass rack |
| CN208825909U (en) * | 2018-09-06 | 2019-05-07 | 河南新航航空设备科技有限公司 | A kind of welding fixture |
| CN209511070U (en) * | 2018-11-21 | 2019-10-18 | 南京德伦重载齿轮箱有限公司 | Uncoiling gear-box |
| WO2020026042A2 (en) * | 2018-08-02 | 2020-02-06 | Hydro-Mec Spa | Kit for a gearbox, gearbox device comprising the kit and method for manufacturing a gearbox device |
| CN110977298A (en) * | 2019-12-21 | 2020-04-10 | 江西中鼎金属工艺有限公司 | Small-size metal handicraft weldment work platform |
| CN210397594U (en) * | 2019-09-16 | 2020-04-24 | 常州富士常柴罗宾汽油机有限公司 | High-reliability reduction gear of gasoline engine |
| CN210908761U (en) * | 2019-10-30 | 2020-07-03 | 资阳晨风天勤科技有限公司 | Gear housing assembly welding tool |
| CN211028740U (en) * | 2019-10-18 | 2020-07-17 | 河南华盛隆源电气有限公司 | Circuit breaker shell welding forming tool |
| CN211192679U (en) * | 2019-11-25 | 2020-08-07 | 湖北中油科昊机械制造有限公司 | Welding equipment for pump shell of positive displacement five-cylinder plunger pump |
| CN213685201U (en) * | 2020-11-25 | 2021-07-13 | 长沙龙联传动机械有限公司 | Speed reducer for hoisting equipment |
| CN214350519U (en) * | 2020-12-21 | 2021-10-08 | 中车资阳机车有限公司 | Gearbox housing shaft sleeve assembly welding frock |
| CN113482907A (en) * | 2021-08-25 | 2021-10-08 | 黄秀芳 | Tool for mounting and dismounting cylinder sleeve flange of drilling pump |
| CN113847409A (en) * | 2021-11-09 | 2021-12-28 | 黄秀芳 | Reciprocating pump gear guard shield and hoisting structure |
-
2021
- 2021-11-12 CN CN202111336327.2A patent/CN113828956A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB301044A (en) * | 1927-11-23 | 1929-10-31 | The British Thomson-Houston Company, Limited | |
| CN1064244A (en) * | 1991-02-13 | 1992-09-09 | 高兴龙 | Efficient energy-saving automatic anti-slip differential system for vehicles |
| CN1380491A (en) * | 2002-03-13 | 2002-11-20 | 于晓林 | Reciprocating piston all hydraulic transmission internal combustion engine |
| CN204148775U (en) * | 2014-09-29 | 2015-02-11 | 北京航天海鹰星航机电设备有限公司 | A kind of framework welding clamp |
| CN104493407A (en) * | 2014-12-18 | 2015-04-08 | 湖南铁道职业技术学院天一实业有限公司 | Rotary assembly welding tool capable of improving welding quality of gear cases of locomotives and assembly welding method implemented by rotary assembly welding tool |
| CN105033545A (en) * | 2015-08-07 | 2015-11-11 | 常熟中德重机有限公司 | Overturning type full rotation welding tooling |
| CN205237241U (en) * | 2015-11-17 | 2016-05-18 | 天津第一机床总厂 | Process anchor clamps of large -scale worm wheel part |
| CN107269804A (en) * | 2017-07-06 | 2017-10-20 | 中车北京南口机械有限公司 | Drilling pump gear case body and decelerator |
| CN207278786U (en) * | 2017-09-21 | 2018-04-27 | 重庆威能奇传动技术有限公司 | Compact multilevel output speed reducer |
| CN108061147A (en) * | 2017-11-07 | 2018-05-22 | 武汉船用机械有限责任公司 | Windlass rack |
| WO2020026042A2 (en) * | 2018-08-02 | 2020-02-06 | Hydro-Mec Spa | Kit for a gearbox, gearbox device comprising the kit and method for manufacturing a gearbox device |
| CN208825909U (en) * | 2018-09-06 | 2019-05-07 | 河南新航航空设备科技有限公司 | A kind of welding fixture |
| CN209511070U (en) * | 2018-11-21 | 2019-10-18 | 南京德伦重载齿轮箱有限公司 | Uncoiling gear-box |
| CN210397594U (en) * | 2019-09-16 | 2020-04-24 | 常州富士常柴罗宾汽油机有限公司 | High-reliability reduction gear of gasoline engine |
| CN211028740U (en) * | 2019-10-18 | 2020-07-17 | 河南华盛隆源电气有限公司 | Circuit breaker shell welding forming tool |
| CN210908761U (en) * | 2019-10-30 | 2020-07-03 | 资阳晨风天勤科技有限公司 | Gear housing assembly welding tool |
| CN211192679U (en) * | 2019-11-25 | 2020-08-07 | 湖北中油科昊机械制造有限公司 | Welding equipment for pump shell of positive displacement five-cylinder plunger pump |
| CN110977298A (en) * | 2019-12-21 | 2020-04-10 | 江西中鼎金属工艺有限公司 | Small-size metal handicraft weldment work platform |
| CN213685201U (en) * | 2020-11-25 | 2021-07-13 | 长沙龙联传动机械有限公司 | Speed reducer for hoisting equipment |
| CN214350519U (en) * | 2020-12-21 | 2021-10-08 | 中车资阳机车有限公司 | Gearbox housing shaft sleeve assembly welding frock |
| CN113482907A (en) * | 2021-08-25 | 2021-10-08 | 黄秀芳 | Tool for mounting and dismounting cylinder sleeve flange of drilling pump |
| CN113847409A (en) * | 2021-11-09 | 2021-12-28 | 黄秀芳 | Reciprocating pump gear guard shield and hoisting structure |
Non-Patent Citations (1)
| Title |
|---|
| 周俊杰;: "大型焊接式齿轮箱体的加工工艺及质量控制措施", 冶金设备, no. 02, 15 April 2013 (2013-04-15) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100404870C (en) | Oil discharge preventing apparatus of scroll compressor | |
| CN113565833B (en) | Oil cylinder fatigue test machine | |
| CN113828956A (en) | Reciprocating pump gear guard shield welding tool | |
| CN113250814A (en) | Automatic adaptive gas generator set with multiple gas sources | |
| KR20120112719A (en) | Fluid machine | |
| CN110142813A (en) | A kind of cutter damping device | |
| CN110076676A (en) | A kind of curved inner surface polishing machine and its working method | |
| CN210452153U (en) | Furniture wooden board burring device | |
| CN209781161U (en) | Compressor capable of damping, lubricating and compensating | |
| CN111451738B (en) | Assembling device for impeller in gas turbine | |
| CN211449002U (en) | High-stability isolated electric water pump | |
| CN213615434U (en) | Auxiliary positioning device for internal combustion engine body machining | |
| KR101196946B1 (en) | flatness gauge for steel plate | |
| CN213701508U (en) | Correcting unit of compressor housing processing usefulness | |
| CN110792574A (en) | Production air compressor machine for corrosion resistant plate that shock attenuation performance is good | |
| CN113847409A (en) | Reciprocating pump gear guard shield and hoisting structure | |
| CN210715722U (en) | Damping base for single-screw pump | |
| CN210859189U (en) | Vortex positioning structure | |
| CN102834615A (en) | Fluid machine | |
| KR101983467B1 (en) | Reciprocating Type Compressor | |
| CN101862854B (en) | Oil pump device of pipe cutter | |
| WO2018159449A1 (en) | Compressor | |
| CN220547682U (en) | Integral diamond forming cutter for oil circuit board | |
| CN219492555U (en) | Spring pad and diesel pump | |
| CN215355427U (en) | Sealed welding strip shaping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |